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zsh/Completion/Unix/Command/_gcc
2021-11-12 23:54:34 +01:00

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#compdef gcc g++ cc c++ llvm-gcc llvm-g++ clang clang++ -value-,LDFLAGS,-default- -value-,CFLAGS,-default- -value-,CXXFLAGS,-default- -value-,CPPFLAGS,-default- -P gcc-* -P g++-* -P c++-*
local curcontext="$curcontext" state line ret=1 expl i
local -a args args2 warnings arch
typeset -A opt_args
if [[ "$service" = -value-* ]]; then
compset -q
words=( fake "$words[@]" )
(( CURRENT++ ))
if [[ "$service" = *LDFLAGS ]]; then
args2=( '-R:runtime path:->rundir' )
else
args2=()
fi
else
# On some systems (macOS), cc/gcc/g++ are actually clang; treat them accordingly
[[ $service != clang* ]] &&
_pick_variant clang=clang unix --version &&
service=clang-$service
args2=( '*:input file:_files -g "*.([cCmisSoak]|cc|cpp|cxx|ii|k[ih])(-.)"' )
fi
args=()
case $MACHTYPE in
m68*)
args=(
-m68000 -m68020 -m68020-40 -m68030 -m68040 -m68881
-mbitfield -mc68000 -mc68020 -mfpa -mnobitfield
-mrtd -mshort -msoft-float
)
;;
vax)
args=(
-mg -mgnu -munix
)
;;
c[1234]*)
args=(
-mc1 -mc2 -mc32 -mc34 -mc38
-margcount -mnoargcount
-mlong32 -mlong64
-mvolatile-cache -mvolatile-nocache
)
;;
amd290?0)
args=(
-m29000 -m29050 -mbw -mnbw -mdw -mndw
-mlarge -mnormal -msmall
-mkernel-registers -mno-reuse-arg-regs
-mno-stack-check -mno-storem-bug
-mreuse-arg-regs -msoft-float -mstack-check
-mstorem-bug -muser-registers
)
;;
arm)
args=(
-mapcs -m2 -m3 -m6 -mbsd -mxopen -mno-symrename
'-faapcs-bitfield-load[all volatile bit-field write generates at least one load]'
'-faapcs-bitfield-width[volatile bit-field width is dictated by the field container type]'
'-mcmse[allow use of CMSE]'
'-mexecute-only[disallow generation of data access to code sections]'
'-mno-movt[disallow use of movt/movw pairs]'
'-mno-neg-immediates[disallow converting instructions with negative immediates to their negation]'
'-mnocrc[disallow use of CRC instructions]'
'-mrestrict-it[disallow generation of deprecated IT blocks for ARMv8]'
'-mtp=[thread pointer access method]:arg'
'-munaligned-access[allow memory accesses to be unaligned]'
)
;;
m88k)
args=(
-m88000 -m88100 -m88110 -mbig-pic
-mcheck-zero-division -mhandle-large-shift
-midentify-revision -mno-check-zero-division
-mno-ocs-debug-info -mno-ocs-frame-position
-mno-optimize-arg-area -mno-serialize-volatile
-mno-underscores -mocs-debug-info
-mocs-frame-position -moptimize-arg-area
-mserialize-volatile -msvr3
-msvr4 -mtrap-large-shift -muse-div-instruction
-mversion-03.00 -mwarn-passed-structs
'-mshort-data--:maximum displacement:'
)
;;
rs6000|powerpc*)
arch=(rios1 rios2 rsc 501 603 604 power powerpc 403 common)
args=(
-mpower -mno-power -mpower2 -mno-power2
-mpowerpc -mno-powerpc
-mpowerpc-gpopt -mno-powerpc-gpopt
-mpowerpc-gfxopt -mno-powerpc-gfxopt
-mnew-mnemonics -mno-new-mnemonics
-mfull-toc -mminimal-toc -mno-fop-in-toc -mno-sum-in-toc
-msoft-float -mhard-float -mmultiple -mno-multiple
-mstring -mno-string -mbit-align -mno-bit-align
-mstrict-align -mno-strict-align -mrelocatable -mno-relocatable
-mtoc -mno-toc -mtraceback -mno-traceback
-mlittle -mlittle-endian -mbig -mbig-endian
-mcall-aix -mcall-sysv -mprototype
'-mcpu=:CPU type:->arch'
'-maltivec[altivec]'
'-mcmpb[cmpb]'
'-mcrbits[crbits]'
'-mcrypto[crypto]'
'-mdirect-move[direct move]'
'-mefpu2[efpu2]'
'-mfloat128[float128]'
'-mfprnd[fprnd]'
'-mhtm[htm]'
'-minvariant-function-descriptors[invariant function descriptors]'
'-misel[isel]'
'-mlongcall[longcall]'
'-mmfocrf[mfocrf]'
'-mmfcrf[mfcrf]'
'-mmma[mma]'
'-mpaired-vector-memops[paired vector memops]'
'-mpcrel[pcrel]'
'-mpopcntd[popcntd]'
'-mpower10-vector[power10 vector]'
'-mpower8-vector[power8 vector]'
'-mpower9-vector[power9 vector]'
'-mrop-protection[rop protection]'
'-msecure-plt[secure plt]'
'-mspe[spe]'
'-mvsx[vsx]'
)
;;
romp)
args=(
-mcall-lib-mul -mfp-arg-in-fpregs -mfp-arg-in-gregs
-mfull-fp-blocks -mhc-struct-return -min-line-mul
-mminimum-fp-blocks -mnohc-struct-return
)
;;
mips*)
arch=(r2000 r3000 r4000 r4400 r4600 r6000)
args=(
-membedded-pic -mgas -mgp32 -mgp64 -mhalf-pic -mhard-float -mint64 -mips1
-mips2 -mips3 -mlong64 -mmemcpy -mmips-as -mmips-tfile -mno-abicalls
-mno-embedded-data -mno-embedded-pic -mno-gpopt -mno-long-calls -mno-memcpy
-mno-mips-tfile -mno-rnames -mno-stats -mrnames -msoft-float -m4650 -mmad
-mstats -nocpp
'-mcpu=:CPU type:->arch'
'-mabicalls[enable SVR4-style position-independent code]'
'-mabs=[abs]:arg'
'-mcheck-zero-division[check zero division]'
'-mcompact-branches=[compact branches]:arg'
'-mdouble-float[double float]'
'-mdsp[dsp]'
'-mdspr2[dspr2]'
'-membedded-data[place constants in the .rodata section instead of the .sdata section]'
'-mextern-sdata[assume that externally defined data is in the small data]'
'-mfp32[use 32-bit floating point registers]'
'-mfp64[use 64-bit floating point registers]'
'-mginv[ginv]'
'-mgpopt[use GP relative accesses for symbols known to be in a small data section]'
'-mindirect-jump=[change indirect jump instructions to inhibit speculation]:arg'
'-mips16[ips16]'
'-mldc1-sdc1[ldc1 sdc1]'
'-mlocal-sdata[extend the -G behaviour to object local data]'
'-mmadd4[enable the generation of 4-operand madd.s, madd.d, etc]'
'-mmicromips[micromips]'
'-mmsa[enable MSA ASE]'
'-mmt[enable MT ASE]'
'-mnan=[nan]:arg'
'-mno-mips16[no mips16]'
'-msingle-float[single float]'
'-mvirt[virt]'
'-mxgot[xgot]'
)
;;
i[3456]86|x86_64)
arch=(
native i386 i486 i586 pentium pentium-mmx pentiumpro i686 pentium2 pentium3
pentium3m pentium-m pentium4 pentium4m prescott nocona core2 corei7 corei7-avx
core-avx-i core-avx2 atom k6 k6-2 k6-3 athlon athlon-tbird athlon-4 athlon-xp
athlon-mp k8 opteron athlon64 athlon-fx k8-sse3 opteron-sse3 athlon64-sse3
amdfam10 barcelona bdver1 bdver2 bdver3 btver1 btver2 winchip-c6 winchip2 c3
c3-2 geode
)
args=(
'-m128bit-long-double[sizeof(long double) is 16]'
'-m16[generate 16bit i386 code]'
'-m32[generate 32bit i386 code]'
'-m3dnowa[support Athlon 3Dnow! built-in functions]'
'-m3dnow[support 3DNow! built-in functions]'
'-m64[generate 64bit x86-64 code]'
'-m80387[use hardware fp]'
'-m8bit-idiv[expand 32bit/64bit integer divide into 8bit unsigned integer divide with run-time check]'
'-m96bit-long-double[sizeof(long double) is 12]'
'-mabi=-[generate code that conforms to the given ABI]:abi:(ms sysv)'
'-mabm[support code generation of Advanced Bit Manipulation (ABM) instructions]'
'-maccumulate-outgoing-args[reserve space for outgoing arguments in the function prologue]'
'-maddress-mode=-[use given address mode]:address mode:(short long)'
'-madx[support flag-preserving add-carry instructions]'
'-maes[support AES built-in functions and code generation]'
'-malign-data=-[use the given data alignment]:type:(compat abi cacheline)'
'-malign-double[align some doubles on dword boundary]'
'-malign-functions=-[function starts are aligned to this power of 2]: **2 base for function alignment: '
'-malign-jumps=-[jump targets are aligned to this power of 2]: **2 base for jump goal alignment: '
'-malign-loops=-[loop code aligned to this power of 2]: **2 base for loop alignment: '
'-malign-stringops[align destination of the string operations]'
'-mamx-bf16[amx bf16]'
'-mamx-int8[amx int8]'
'-mamx-tile[amx tile]'
'-mandroid[generate code for the Android platform]'
'-march=-[generate instructions for CPU type]:CPU type:->archgeneric'
'-masm=-[use given assembler dialect]:asm dialect:(att intel)'
'-mavx256-split-unaligned-load[split 32-byte AVX unaligned load]'
'-mavx256-split-unaligned-store[split 32-byte AVX unaligned store]'
'-mavx2[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and AVX2 built-in functions and code generation]'
'-mavx5124fmaps[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX5124FMAPS built- in functions and code generation]'
'-mavx5124vnniw[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX5124VNNIW built- in functions and code generation]'
'-mavx512bf16[avx512bf16]'
'-mavx512bitalg[avx512bitalg]'
'-mavx512bw[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512BW built- in functions and code generation]'
'-mavx512cd[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512CD built- in functions and code generation]'
'-mavx512dq[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512DQ built- in functions and code generation]'
'-mavx512er[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512ER built- in functions and code generation]'
'-mavx512f[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F built-in functions and code generation]'
'-mavx512ifma[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512IFMA built-in functions and code generation]'
'-mavx512pf[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512PF built- in functions and code generation]'
'-mavx512vbmi2[avx512vbmi2]'
'-mavx512vbmi[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512VBMI built-in functions and code generation]'
'-mavx512vl[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 and AVX512F and AVX512VL built- in functions and code generation]'
'-mavx512vnni[avx512vnni]'
'-mavx512vp2intersect[avx512vp2intersect]'
'-mavx512vpopcntdq[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX512F and AVX512VPOPCNTDQ built-in functions and code generation]'
'-mavx[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2 and AVX built-in functions and code generation]'
'-mavxvnni[avxvnni]'
'-mbionic[use Bionic C library]'
'-mbmi2[support BMI2 built-in functions and code generation]'
'-mbmi[support BMI built-in functions and code generation]'
'-mbranch-cost=-[branches are this expensive (1-5, arbitrary units)]:branch cost (1-5): '
'-mcldemote[cldemote]'
'-mcld[generate cld instruction in the function prologue]'
'-mclflushopt[support CLFLUSHOPT instructions]'
'-mclwb[support CLWB instruction]'
'-mclzero[support CLZERO built-in functions and code generation]'
'-mcmodel=-[use given x86-64 code model]:memory model:(32 small kernel medium large)'
'-mcpu=-[set CPU type]:CPU type:->arch'
'-mcrc32[support code generation of crc32 instruction]'
'-mcx16[support code generation of cmpxchg16b instruction]'
'-mdispatch-scheduler[do dispatch scheduling if processor is bdver1, bdver2, bdver3, bdver4 or znver1 and Haifa scheduling is selected]'
'-menqcmd[enqcmd]'
'-mf16c[support F16C built-in functions and code generation]'
'-mfancy-math-387[generate sin, cos, sqrt for FPU]'
'-mfentry[emit profiling counter call at function entry before prologue]'
'-mfma4[support FMA4 built-in functions and code generation]'
'-mfma[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX and FMA built-in functions and code generation]'
'-mforce-drap[always use Dynamic Realigned Argument Pointer (DRAP) to realign stack]'
'-mfpmath=-[generate floating point mathematics using given instruction set]:FPU type:(387 sse sse,387 both)'
'-mfp-ret-in-387[return values of functions in FPU registers]'
'-mfsgsbase[support FSGSBASE built-in functions and code generation]'
'-mfunction-return=-[convert function return to call and return thunk]:choice:(keep thunk thunk-inline thunk-extern)'
'-mfxsr[support FXSAVE and FXRSTOR instructions]'
'-mgeneral-regs-only[generate code which uses only the general registers]'
'-mgfni[gfni]'
'-mglibc[use GNU C library]'
'-mhard-float[use hardware fp]'
'-mhle[support Hardware Lock Elision prefixes]'
'-mhreset[hreset]'
'-miamcu[generate code that conforms to Intel MCU psABI]'
'-mieee-fp[use IEEE math for fp comparisons]'
'-mincoming-stack-boundary=-[assume incoming stack aligned to this power of 2]:assumed size of boundary: '
'-mindirect-branch=-[convert indirect call and jump to call and return thunks]:choice:(keep thunk thunk-inline thunk-extern)'
'-mindirect-branch-register[force indirect call and jump via register]'
'-minline-all-stringops[inline all known string operations]'
'-minline-stringops-dynamically[inline memset/memcpy string operations, but perform inline version only for small blocks]'
'-minvpcid[invpcid]'
'-mkl[kl]'
'-mlarge-data-threshold=-[data greater than given threshold will go into .ldata section in x86-64 medium model]:threshold: '
'-mlong-double-128[use 128-bit long double]'
'-mlong-double-64[use 64-bit long double]'
'-mlong-double-80[use 80-bit long double]'
'-mlwp[support LWP built-in functions and code generation]'
'-mlzcnt[support LZCNT built-in function and code generation]'
{'-mmemset-strategy=-','-mmemcpy-strategy=-'}'[specify memcpy expansion strategy when expected size is known]:strategy:'
'-mmitigate-rop[attempt to avoid generating instruction sequences containing ret bytes]'
'-mmmx[support MMX built-in functions]'
'-mmovbe[support code generation of movbe instruction]'
'-mmovdir64b[movdir64b]'
'-mmovdiri[movdiri]'
'-mmpx[support MPX code generation]'
'-mms-bitfields[use native (MS) bitfield layout]'
'-mmusl[use musl C library]'
'-mmwaitx[support MWAITX and MONITORX built-in functions and code generation]'
'-mno-default[clear all tune features]'
'-mnop-mcount[generate mcount/__fentry__ calls as nops. To activate they need to be patched in]'
'-mno-sse4[do not support SSE4.1 and SSE4.2 built-in functions and code generation]'
'-momit-leaf-frame-pointer[omit the frame pointer in leaf functions]'
'-mpc32[set 80387 floating-point precision to 32-bit]'
'-mpc64[set 80387 floating-point precision to 64-bit]'
'-mpc80[set 80387 floating-point precision to 80-bit]'
'-mpclmul[support PCLMUL built-in functions and code generation]'
'-mpconfig[pconfig]'
'-mpku[support PKU built-in functions and code generation]'
'-mpopcnt[support code generation of popcnt instruction]'
'-mprefer-avx128[use 128-bit AVX instructions instead of 256-bit AVX instructions in the auto-vectorizer]'
'-mpreferred-stack-boundary=-[attempt to keep stack aligned to this power of 2]:size of boundary: '
'-mprefetchwt1[support PREFETCHWT1 built-in functions and code generation]'
'-mprfchw[support PREFETCHW instruction]'
'-mptwrite[ptwrite]'
'-mpush-args[use push instructions to save outgoing arguments]'
'-mrdpid[support RDPID built-in functions and code generation]'
'-mrdrnd[support RDRND built-in functions and code generation]'
'-mrdseed[support RDSEED instruction]'
'-mrecip=-[control generation of reciprocal estimates]::instruction:(all none div divf divd rsqrt rsqrtf rsqrtd)' # TODO comma separated and can have !
'-mrecip[generate reciprocals instead of divss and sqrtss]'
'-mrecord-mcount[generate __mcount_loc section with all mcount or __fentry__ calls]'
'-mred-zone[use red-zone in the x86-64 code]'
'-mreg-alloc=[control the default allocation order of integer registers]:default register allocation order:'
'-mregparm=-[number of registers used to pass integer arguments]:number of integer argument registers: '
'-mretpoline-external-thunk[retpoline external thunk]'
'-mrtd[alternate calling convention]'
'-mrtm[support RTM built-in functions and code generation]'
'-msahf[support code generation of sahf instruction in 64bit x86-64 code]'
'-mserialize[serialize]'
'-msgx[support SGX built-in functions and code generation]'
'-msha[support SHA1 and SHA256 built-in functions and code generation]'
'-mshstk[shstk]'
'-mskip-rax-setup[skip setting up RAX register when passing variable arguments]'
'-msoft-float[do not use hardware fp]'
'-msse2avx[encode SSE instructions with VEX prefix]'
'-msse2[support MMX, SSE and SSE2 built-in functions and code generation]'
'-msse3[support MMX, SSE, SSE2 and SSE3 built-in functions and code generation]'
'-msse4.1[support MMX, SSE, SSE2, SSE3, SSSE3 and SSE4.1 built-in functions and code generation]'
'-msse4.2[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation]'
'-msse4a[support MMX, SSE, SSE2, SSE3 and SSE4A built-in functions and code generation]'
'-msse4[support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation]'
'-msseregparm[use SSE register passing conventions for SF and DF mode]'
'-msse[support MMX and SSE built-in functions and code generation]'
'-mssse3[support MMX, SSE, SSE2, SSE3 and SSSE3 built-in functions and code generation]'
'-mstack-arg-probe[enable stack probing]'
'-mstack-protector-guard=-[use given stack-protector guard]:guard:(global tls)'
'-mstackrealign[realign stack in prologue]'
'-mstringop-strategy=-[chose strategy to generate stringop using]:stringop strategy:(byte_loop libcall loop rep_4byte rep_8byte rep_byte unrolled_loop)'
'-mstv[disable Scalar to Vector optimization pass transforming 64-bit integer computations into a vector ones]'
'-mtbm[support TBM built-in functions and code generation]'
'-mthreads[support thread-safe exception handling on MinGW]'
'-mtls-dialect=-[use given thread-local storage dialect]:TLS dialect:(gnu gnu2)'
'-mtls-direct-seg-refs[use direct references against %gs when accessing tls data]'
'-mtsxldtrk[tsxldtrk]'
#'-mtune-ctrl=-[fine grain control of tune features]:feature-list:' #for dev use only
'-mtune=-[tune code for CPU type]:CPU type:->arch'
'-muclibc[use uClibc C library]'
'-muintr[uintr]'
'-mvaes[vaes]'
'-mveclibabi=-[vector library ABI to use]:vector library ABI:(acml svml)'
'-mvect8-ret-in-mem[return 8-byte vectors in memory]'
'-mvpclmulqdq[vpclmulqdq]'
'-mvzeroupper[generate vzeroupper instruction before a transfer of control flow out of the function]'
'-mwaitpkg[waitpkg]'
'-mwbnoinvd[wbnoinvd]'
'-mwidekl[widekl]'
'-mx32[generate 32bit x86-64 code]'
'-mx87[x87]'
'-mxop[support XOP built-in functions and code generation]'
'-mxsavec[support XSAVEC instructions]'
'-mxsaveopt[support XSAVEOPT instruction]'
'-mxsaves[support XSAVES and XRSTORS instructions]'
'-mxsave[support XSAVE and XRSTOR instructions]'
)
;;
hppa*)
args=(
-mdisable-fpregs -mdisable-indexing -mfast-indirect-calls
-mgas -mjump-in-delay -mlong-millicode-calls -mno-disable-fpregs
-mno-disable-indexing -mno-fast-indirect-calls -mno-gas
-mno-jump-in-delay -mno-millicode-long-calls
-mno-portable-runtime -mno-soft-float -msoft-float
-mpa-risc-1-0 -mpa-risc-1-1 -mportable-runtime
'-mschedule=:code scheduling constraints:(700 7100 7100LC)'
)
;;
i960)
args=(
-m{ka,kb,mc,ca,cf,sa,sb}
-masm-compat -mclean-linkage
-mcode-align -mcomplex-addr -mleaf-procedures
-mic-compat -mic2.0-compat -mic3.0-compat
-mintel-asm -mno-clean-linkage -mno-code-align
-mno-complex-addr -mno-leaf-procedures
-mno-old-align -mno-strict-align -mno-tail-call
-mnumerics -mold-align -msoft-float -mstrict-align
-mtail-call
)
;;
sparc)
arch=(
v7 cypress v8 supersparc sparclite f930 f934 hypersparc sparclite86x sparclet
tsc701 v9 ultrasparc ultrasparc3
)
args=(
-mapp-regs -mno-app-regs
-mfpu -mhard-float
-mno-fpu -msoft-float
-mhard-quad-float
-msoft-quad-float
-mno-unaligned-doubles
-munaligned-doubles
-mfaster-structs -mno-faster-structs
-mimpure-text
'-mcpu=:CPU type:->arch'
'-mtune=:CPU type:->arch'
-mv8plus -mno-v8plus
-mvis -mno-vis
-mlittle-endian
-m32 -m64
'-mcmodel=:memory model:(medlow medmid medany embmedany)'
-mstack-bias -mno-stack-bias
-mv8
-mcypress -mepilogue -mflat
-mno-flat
-mno-epilogue
-msparclite -msupersparc
-mmedlow -mmedany
-mint32 -mint64 -mlong32 -mlong64
)
;;
alpha*)
args=(
-mfp-regs -mno-fp-regs -mno-soft-float
-msoft-float
)
;;
clipper)
args=(
-mc300 -mc400
)
;;
h8/300)
args=(
-mrelax -mh
)
;;
aarch64)
args=(
'-mmark-bti-property[add .note.gnu.property with BTI to assembly files]'
'-moutline[enable function outlining (AArch64 only)]'
'-msve-vector-bits=[specify the size in bits of an SVE vector register]:bits'
)
;;
amdgpu)
args=(
'-mcumode[specify CU wavefront execution mode]'
'-mtgsplit[enable threadgroup split execution mode (AMDGPU only)]'
)
;;
hexagon)
args=(
'-mieee-rnd-near[ieee rnd near]'
'-mmemops[enable generation of memop instructions]'
'-mnvj[enable generation of new-value jumps]'
'-mnvs[enable generation of new-value stores]'
'-mpackets[enable generation of instruction packets]'
'-mhvx[enable Hexagon Vector eXtensions]'
'-mhvx-length=[set Hexagon Vector Length]:arg'
'-mhvx=[enable Hexagon Vector eXtensions]:arg'
)
;;
webassembly*)
args=(
'-matomics[atomics]'
'-mbulk-memory[bulk memory]'
'-mexception-handling[exception handling]'
'-mmultivalue[multivalue]'
'-mmutable-globals[mutable globals]'
'-mnontrapping-fptoint[no ntrapping fptoint]'
'-mreference-types[reference types]'
'-msign-ext[sign ext]'
'-msimd128[simd128]'
'-mtail-call[tail call]'
'-munimplemented-simd128[unimplemented simd128]'
'-mexec-model=[execution model]:arg'
)
;;
riscv)
args=(
'-msave-restore[enable using library calls for save and restore]'
)
;;
esac
if [[ "$service" = clang* ]]; then
args+=(
'-all_load[undocumented option]'
'-allowable_client[undocumented option]:argument'
'--analyzer-no-default-checks[analyzer does no default checks]'
'--analyzer-output[static analyzer report output format]:format:(html plist plist-multi-file plist-html sarif sarif-html text)'
'--analyze[run the static analyzer]'
'-arch[arch]:argument'
'-arch_errors_fatal[arch errors fatal]'
'-arch_only[arch only]:argument'
'-arcmt-migrate-emit-errors[emit ARC errors even if the migrator can fix them]'
'-arcmt-migrate-report-output[output path for the plist report]:file:_files'
'-a-[undocumented option]:argument'
'--autocomplete=[autocomplete]:argument'
'-bind_at_load[bind at load]'
'--bootclasspath=[bootclasspath]:arg'
'-bundle[bundle]'
'-bundle_loader[bundle loader]:argument'
'--CLASSPATH=[CLASSPATH]:arg'
'--classpath=[classpath]:arg'
'-cl-denorms-are-zero[allow denormals to be flushed to zero]'
'-cl-fast-relaxed-math[cl fast relaxed math]'
'-cl-finite-math-only[allow floating-point optimizations]'
'-cl-fp32-correctly-rounded-divide-sqrt[specify that divide and sqrt are correctly rounded]'
'-client_name[client name]:argument'
'-cl-kernel-arg-info[generate kernel argument metadata]'
'-cl-mad-enable[allow use of less precise MAD computations]'
'-cl-no-signed-zeros[allow use of no signed zeros computations]'
'-cl-no-stdinc[disables all standard includes]'
'-cl-opt-disable[disables all optimizations]'
'-cl-single-precision-constant[treat double float constant as single precision]'
'-cl-std=[openCL language standard to compile for]:arg'
'-cl-strict-aliasing[this option is added for compatibility with OpenCL 1.0]'
'-cl-uniform-work-group-size[defines that the global work-size be uniform]'
'-cl-unsafe-math-optimizations[allow unsafe floating-point optimizations]'
'-compatibility_version[compatibility version]:compatibility version'
'--config[specifies configuration file]:configuration file:_files'
'--constant-cfstrings[use constant cfstrings]'
'--coverage[coverage]'
'-coverage[coverage]'
'-cpp[cpp]'
'--cuda-compile-host-device[compile CUDA code for both host and device]'
'--cuda-device-only[compile CUDA code for device only]'
'--cuda-gpu-arch=[cUDA offloading device architecture]:arg'
'--cuda-host-only[compile CUDA code for host only]'
'*--cuda-include-ptx=[include ptx for the following gpu architecture]:argument'
'--cuda-noopt-device-debug[enable device-side debug info generation]'
'--cuda-path=[cUDA installation path]:arg'
'--cuda-path-ignore-env[ignore environment variables to detect CUDA installation]'
'-cuid=[an id for compilation unit]:argument'
'-current_version[current version]:current version'
'-cxx-isystem[add directory to the C++ SYSTEM include search path]:directory:_files -/'
'-dead_strip[dead strip]'
'-dependency-dot[file to write dot-formatted header dependencies to]:file:_files'
'-dependency-file[file to write dependency output to]:file:_files'
'--dyld-prefix=[dyld prefix]:prefix'
'--dylib_file[dyld file]:file:_files'
'-dylinker[dylinker]'
'-dylinker_install_name[dylinker install name]:name'
'-dynamic[dynamic]'
'-dynamiclib[dynamic lib]'
'-EB[big endian]'
'-EL[little endian]'
'-emit-ast[emit Clang AST files for source inputs]'
'-emit-interface-stubs[generate Interface Stub Files]'
'-emit-llvm[use the LLVM representation for assembler and object files]'
'-emit-merged-ifs[generate Interface Stub Files, emit merged text not binary]'
'--emit-static-lib[enable linker job to emit a static library]'
#'-enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang[trivial automatic variable initialization to zero is only here for benchmarks]'
'--encoding=[encoding]:arg'
'-exported_symbols_list[exported symbols list]:argument'
'--extdirs=[extdirs]:arg'
'--extra-warnings[enable extra warnings]'
'-faccess-control[access control]'
'*-F+[add directory to framework search path]:framework directory:_files -/'
'-faddrsig[emit an address-significance table]'
'-faggressive-function-elimination[aggressive function elimination]'
'-falign-commons[align commons]'
'-faligned-allocation[aligned allocation]'
'-faligned-new[enable C++17 aligned allocation functions]'
'-fall-intrinsics[all intrinsics]'
'-fallow-editor-placeholders[treat editor placeholders as valid source code]'
'-fallow-unsupported[allow unsupported]'
'-falternative-parameter-statement[enable the old style PARAMETER statement]'
'-faltivec[altivec]'
'-fansi-escape-codes[use ANSI escape codes for diagnostics]'
"-fapple-kext[use Apple's kernel extensions ABI]"
'-fapple-link-rtlib[force linking the clang builtins runtime library]'
'-fapple-pragma-pack[enable Apple GCC-compatible #pragma pack handling]'
'-fapplication-extension[restrict code to those available for App Extensions]'
'-fasm-blocks[asm blocks]'
'-fassume-sane-operator-new[assume sane operator new]'
'-fast[ast]'
'-fastcp[astcp]'
'-fastf[astf]'
'-fautolink[autolink]'
'-fautomatic[automatic]'
'-fauto-profile-accurate[auto profile accurate]'
'-fauto-profile=[enable sample-based profile guided optimizations]::arg'
'-fbackslash[change the interpretation of backslashes in string literals]'
'-fbacktrace[backtrace]'
'-fbasic-block-sections=[generate labels for each basic block]:arg'
'-fbinutils-version=[produced object files can use all ELF features supported by this version]:major.minor'
'-fblas-matmul-limit=[blas matmul limit]:arg'
'-fblocks[enable the blocks language feature]'
'-fbootclasspath=[bootclasspath]:arg'
'-fborland-extensions[accept non-standard constructs supported by the Borland compiler]'
'-fbracket-depth=[bracket depth]:arg'
'-fbuild-session-file=[use the last modification time of <file> as the build session timestamp]:file:_files'
'-fbuild-session-timestamp=[time when the current build session started]:time since Epoch in seconds'
'-fbuiltin-module-map[load the clang builtins module map file]'
'-fcaret-diagnostics[show diagnostic messages using a caret]'
'-fcf-protection=[instrument control-flow architecture protection]::arg (options\: return, branch, full, none)'
'-fcf-runtime-abi=[cf runtime abi]:arg'
'-fchar8_t[enable C++ builtin type char8_t]'
'-fcheck-array-temporaries[check array temporaries]'
'-fcheck=[check]:arg'
'-fclang-abi-compat=[attempt to match the ABI of Clang <version>]:version'
'-fclasspath=[classpath]:arg'
'-fcoarray=[coarray]:arg'
'-fcolor-diagnostics[enable colors in diagnostics]'
'-fcomment-block-commands=[treat each comma separated argument in <arg> as a documentation comment block command]:arg'
'-fcompile-resource=[compile resource]:arg'
'-fcomplete-member-pointers[require member pointer base types to be complete if they would be significant under the Microsoft ABI]'
'-fconstant-cfstrings[constant cfstrings]'
'-fconstant-string-class=[constant string class]:arg'
'-fconstexpr-backtrace-limit=[constexpr backtrace limit]:arg'
'-fconstexpr-depth=[constexpr depth]:arg'
'-fconstexpr-steps=[constexpr steps]:arg'
'-fconvergent-functions[assume functions may be convergent]'
'-fconvert=[convert]:arg'
'-fcoroutines-ts[enable support for the C++ Coroutines TS]'
'-fcoverage-compilation-dir=[the compilation directory to embed in the coverage mapping]:arg'
'-fcoverage-mapping[generate coverage mapping to enable code coverage analysis]'
'-fcoverage-prefix-map=[remap file source paths in coverage mapping]:arg'
'-fcrash-diagnostics-dir=[crash diagnostics dir]:arg'
'-fcray-pointer[cray pointer]'
'-fcreate-profile[create profile]'
'-fcs-profile-generate[generate instrumented code to collect context sensitive execution counts]'
'-fcs-profile-generate=[generate instrumented code to collect context sensitive execution counts]:directory:_files -/'
'-fc\+\+-static-destructors[c++ static destructors]'
'-fcuda-approx-transcendentals[use approximate transcendental functions]'
'-fcuda-flush-denormals-to-zero[flush denormal floating point values to zero in CUDA device mode]'
'-fcuda-rdc[cuda rdc]'
'-fcuda-short-ptr[use 32-bit pointers for accessing const/local/shared address spaces]'
'-fcxx-exceptions[enable C++ exceptions]'
'-fcxx-modules[cxx modules]'
'-fdebug-compilation-dir=[the compilation directory to embed in the debug info]:arg'
'-fdebug-default-version=[default DWARF version to use]:arg'
'-fdebug-dump-parse-tree[dump the parse tree]'
'-fdebug-dump-provenance[dump provenance]'
'-fdebug-dump-symbols[dump symbols after the semantic analysis]'
'-fdebug-info-for-profiling[emit extra debug info to make sample profile more accurate]'
'-fdebug-macro[emit macro debug information]'
'-fdebug-measure-parse-tree[measure the parse tree]'
'-fdebug-pass-arguments[debug pass arguments]'
'-fdebug-pass-structure[debug pass structure]'
'-fdebug-pre-fir-tree[dump the pre-FIR tree]'
'-fdebug-ranges-base-address[use DWARF base address selection entries in .debug_ranges]'
'-fdebug-unparse[unparse and stop]'
'-fdebug-unparse-with-symbols[unparse and stop]'
'-fdeclspec[allow __declspec as a keyword]'
'-fdefault-double-8[set the default double precision kind to an 8 byte wide type]'
'-fdefault-integer-8[set the default integer kind to an 8 byte wide type]'
'-fdefault-real-8[set the default real kind to an 8 byte wide type]'
'-fdelayed-template-parsing[parse templated function definitions at the end of the translation unit]'
'-fdenormal-fp-math=[denormal fp math]:arg'
'-fdepfile-entry=[depfile entry]:arg'
'-fdiagnostics-absolute-paths[print absolute paths in diagnostics]'
'-fdiagnostics-fixit-info[supply fixit into with diagnostic messages]'
'-fdiagnostics-format=[diagnostics format]:arg'
'-fdiagnostics-hotness-threshold=[prevent optimization remarks from being output if they do not meet threshold]:value'
'-fdiagnostics-parseable-fixits[print fixits in a machine parseable form]'
'-fdiagnostics-print-source-range-info[print source range spans in numeric form]'
'-fdiagnostics-show-category=[diagnostics show category]:arg'
'-fdiagnostics-show-hotness[enable profile hotness information in diagnostic line]'
'-fdiagnostics-show-note-include-stack[display include stacks for diagnostic notes]'
'-fdiagnostics-show-option[enable -Woption information in diagnostic line]'
'-fdiagnostics-show-template-tree[print a template comparison tree for differing templates]'
'-fdigraphs[enable alternative token representations]'
"-fdirect-access-external-data[don't use GOT indirection to reference external data symbols]"
'-fdiscard-value-names[discard value names in LLVM IR]'
'-fd-lines-as-code[d lines as code]'
'-fd-lines-as-comments[d lines as comments]'
'-fdollar-ok[dollar ok]'
'-fdouble-square-bracket-attributes[enable double square bracket attributes]'
'-fdump-fortran-optimized[dump fortran optimized]'
'-fdump-fortran-original[dump fortran original]'
'-fdump-parse-tree[dump parse tree]'
'-fdwarf-directory-asm[DWARF directory asm]'
'-fdwarf-exceptions[use DWARF style exceptions]'
'-felide-constructors[elide constructors]'
'-felide-type[elide types when printing diagnostics]'
'-fembed-bitcode=[embed LLVM bitcode (option: off, all, bitcode, marker)]:option'
'-fembed-bitcode[equivalent to -fembed-bitcode=all]'
'-fembed-bitcode-marker[equivalent to -fembed-bitcode=marker]'
'-femit-all-decls[emit all declarations]'
'-femulated-tls[use emutls functions to access thread_local variables]'
'-fenable-matrix[enable matrix data type and related builtin functions]'
'-fencoding=[encoding]:arg'
'-ferror-limit=[error limit]:arg'
'-fescaping-block-tail-calls[escaping block tail calls]'
'-fexperimental-isel[experimental isel]'
'-fexperimental-new-constant-interpreter[enable the experimental new constant interpreter]'
'-fexperimental-relative-c\+\+-abi-vtables[use the experimental C++ class ABI for classes with vtables]'
'-fexperimental-strict-floating-point[enables experimental strict floating point in LLVM]'
'-fextdirs=[extdirs]:arg'
'-fexternal-blas[external blas]'
'-ff2c[f2c]'
'-ffile-compilation-dir=[the compilation directory to embed in the debug info]:arg'
'-ffile-prefix-map=[remap file source paths in debug info and predefined preprocessor macros]:arg'
'-ffine-grained-bitfield-accesses[use separate accesses for consecutive bitfield runs with legal widths and alignments]'
'-ffinite-loops[assume all loops are finite]'
'-ffixed-form[process source files in fixed form]'
'-ffixed-line-length=[set column after which characters are ignored]:arg'
'-ffixed-point[enable fixed point types]'
'-fforce-dwarf-frame[always emit a debug frame section]'
'-fforce-emit-vtables[emits more virtual tables to improve devirtualization]'
'-fforce-enable-int128[enable support for int128_t type]'
'-ffor-scope[for scope]'
'-ffpe-trap=[fpe trap]:arg'
'-ffp-exception-behavior=[specifies the exception behavior of floating-point operations]:arg'
'-ffp-model=[controls the semantics of floating-point calculations]:arg'
'-ffree-form[process source files in free form]'
'-ffree-line-length-[free line length]:arg'
'-ffrontend-optimize[frontend optimize]'
'-fglobal-isel[enables the global instruction selector]'
'-fgnuc-version=[sets various macros to claim compatibility with the given GCC version]:version'
'-fgnu-inline-asm[gnu inline asm]'
'-fgnu-keywords[allow GNU-extension keywords regardless of language standard]'
'-fgnu-runtime[generate output compatible with the standard GNU Objective-C runtime]'
'-fgpu-allow-device-init[allow device side init function in HIP]'
'-fgpu-defer-diag[defer host/device related diagnostic messages for CUDA/HIP]'
'-fgpu-rdc[generate relocatable device code, also known as separate compilation mode]'
'-fgpu-sanitize[enable sanitizer for AMDGPU target]'
'-fheinous-gnu-extensions[heinous GNU extensions]'
'-fhip-new-launch-api,[-fno-hip-new-launch-api Use new kernel launching API for HIP]'
'-fhonor-infinites[honor infinites]'
'-fhonor-infinities[honor infinities]'
'-fhonor-nans[honor nans]'
'-fignore-exceptions[enable support for ignoring exception handling constructs]'
'-filelist[ilelist]:arg'
'-fimplicit-module-maps[implicit module maps]'
'-fimplicit-modules[implicit modules]'
'-fimplicit-none[no implicit typing allowed unless overridden by IMPLICIT statements]'
'-findirect-virtual-calls[indirect virtual calls]'
'-finit-character=[init character]:arg'
'-finit-integer=[init integer]:arg'
'-finit-local-zero[init local zero]'
'-finit-logical=[init logical]:arg'
'-finit-real=[init real]:arg'
'-finline-hint-functions[inline functions which are (explicitly or implicitly) marked inline]'
'-finstrument-function-entry-bare[instrument function entry only]'
'-finstrument-functions-after-inlining[insert the calls after inlining]'
'-finteger-4-integer-8[integer 4 integer 8]'
'-fintegrated-as[enable the integrated assembler]'
'-fintegrated-cc1[run cc1 in-process]'
'-fintrinsic-modules-path[intrinsic modules path]'
'-flarge-sizes[use INTEGER(KIND=8) for the result type in size-related intrinsics]'
'-flat_namespace[flat namespace]'
'-flegacy-pass-manager[use the legacy pass manager in LLVM]'
'-flimited-precision=[limited precision]:arg'
'-flogical-abbreviations[enable logical abbreviations]'
'-flto=-[generate output files suitable for link time optimization]::style:(full thin)'
'-flto-jobs=[controls the backend parallelism]:arg'
'-fmacro-backtrace-limit=[macro backtrace limit]:limit'
'-fmacro-prefix-map=[remap file source paths in predefined preprocessor macros]:arg'
'-fmax-array-constructor=[max array constructor]:arg'
'-fmax-identifier-length[max identifier length]'
'-fmax-stack-var-size=[max stack var size]:arg'
'-fmax-subrecord-length=[max subrecord length]:arg'
'-fmax-tokens=[max total number of preprocessed tokens for -Wmax-tokens]:number'
'-fmax-type-align=[specify the maximum alignment to enforce on pointers lacking an explicit alignment]:arg'
'-fmemory-profile=[enable heap memory profiling and dump results into <directory>]::directory:_files -/'
'-fmodule-file-deps[module file deps]'
'-fmodule-file=[specify the mapping of module name to precompiled module file]:file:_files'
'-fmodule-implementation-of[module implementation of]:name'
'-fmodule-map-file=[load this module map file]:file:_files'
'-fmodule-maps[implicitly search the file system for module map files.]'
'-fmodule-name=[specify the name of the module to build]:name'
'-fmodule-private[module private]'
'-fmodules-cache-path=[specify the module cache path]:directory:_files -/'
'-fmodules-decluse[require declaration of modules used within a module]'
'-fmodules-disable-diagnostic-validation[disable validation of the diagnostic options when loading the module]'
'-fmodules[enable the modules language feature]'
'-fmodules-ignore-macro=[ignore the definition of the given macro when building and loading modules]:macro'
'-fmodules-prune-after=[specify the interval after which a module file will be considered unused]:seconds'
'-fmodules-prune-interval=[specify the interval between attempts to prune the module cache]:seconds'
'-fmodules-search-all[search even non-imported modules to resolve references]'
'-fmodules-strict-decluse[requires all headers to be in modules]'
'-fmodules-ts[enable support for the C++ Modules TS]'
'-fmodules-user-build-path[specify the module user build path]:directory:_files -/'
'-fmodules-validate-input-files-content[validate PCM input files based on content if mtime differs]'
"-fmodules-validate-once-per-build-session[don't verify input files for the modules]"
'-fmodules-validate-system-headers[validate the system headers that a module depends on when loading the module]'
'-fms-compatibility[enable full Microsoft Visual C++ compatibility]'
'-fms-compatibility-version=[microsoft compiler version number]:arg'
'-fmsc-version=[microsoft compiler version number to report]:arg'
'-fms-memptr-rep=[ms memptr rep]:arg'
'-fms-volatile[ms volatile]'
'-fnested-functions[nested functions]'
'-fnew-alignment=[specifies the largest alignment guaranteed]:align'
'-fnext-runtime[next runtime]'
'-fno-builtin-[disable implicit builtin knowledge of a specific function]:arg'
'-fno-crash-diagnostics[disable auto-generation of preprocessed source files and a script for reproduction during a clang crash]'
'-fno-limit-debug-info[no limit debug info]'
'-fno-max-type-align[no max type align]'
'-fno_modules-validate-input-files-content[no modules validate input files content]'
'-fno_pch-validate-input-files-content[no pch validate input files content]'
'-fno-strict-modules-decluse[no strict modules decluse]'
'-fno-temp-file[directly create compilation output files]'
'-fno-working-directory[no working directory]'
'-fnoxray-link-deps[no xray link deps]'
'-fobjc-abi-version=-[set Objective-C ABI version]:version'
'-fobjc-arc-exceptions[use EH-safe code when synthesizing retains and releases in -fobjc-arc]'
'-fobjc-arc[synthesize retain and release calls for Objective-C pointers]'
'-fobjc-convert-messages-to-runtime-calls[convert messages to runtime calls]'
'-fobjc-encode-cxx-class-template-spec[fully encode C++ class template specialization]'
'-fobjc-exceptions[enable Objective-C exceptions]'
'-fobjc-infer-related-result-type[infer related result type]'
'-fobjc-legacy-dispatch[use legacy dispatch]'
'-fobjc-link-runtime[set link runtime]'
'-fobjc-nonfragile-abi[set nonfragile abi]'
'-fobjc-nonfragile-abi-version=-[set nonfragile abi version]:version'
'-fobjc-runtime=-[specify the target Objective-C runtime kind and version]:runtime'
'-fobjc-sender-dependent-dispatch[set sender dependent dispatch]'
'-fobjc-weak[enable ARC-style weak references in Objective-C]'
'-fopenmp-targets=[specify comma-separated list of triples OpenMP offloading targets to be supported]:targets'
'-fopenmp-version=[openmp version]:version'
'-foperator-arrow-depth=[operator arrow depth]:arg'
'-foperator-names[treat C++ operator name keywords as synonyms for operators]'
'-foptimization-record-file=[specify the output name of the file containing the optimization remarks]:file:_files'
'-foptimization-record-passes=[only include passes which match a specified regex]:regex'
'-force_cpusubtype_ALL[force cpusubtype all]'
'-force_flat_namespace[force flat namespace]'
'--force-link=[force link]:arg'
'-force_load[force load]:argument'
'-forder-file-instrumentation[generate instrumented code to collect order file]'
'-foutput-class-dir=[output class dir]:arg'
'-fpack-derived[pack derived]'
'-fparse-all-comments[parse all comments]'
'-fpascal-strings[recognize and construct Pascal-style string literals]'
'-fpass-plugin=[load pass plugin from a dynamic shared object file]:dsopath'
'-fpatchable-function-entry=[generate NOPs around function entry]:N,M'
'-fpch-codegen[generate code for uses of this PCH]'
'-fpch-debuginfo[generate debug info for types in an object file built from this PCH]'
'-fpch-instantiate-templates[instantiate templates already while building a PCH]'
'-fpch-validate-input-files-content[validate PCH input files based on content]'
'-fprebuilt-implicit-modules[look up implicit modules]'
'-fprebuilt-module-path=[specify the prebuilt module path]:directory:_files -/'
'-fpreserve-as-comments[preserve as comments]'
'-fproc-stat-report=[save subprocess statistics to the given file]:arg'
'-fprofile-exclude-files=[exclude files from profile]:arg'
'-fprofile-filter-files=[filter files for profile]:arg'
'-fprofile-instr-generate=[generate instrumented profile into file]::file:_files'
'-fprofile-instr-use=[use instrumentation data for profile-guided optimization]::arg'
'-fprofile-list=[filename defining the list of items to instrument]:file:_files'
'-fprofile-remapping-file=[use the remappings described in file in profile]:file:_files'
'-fprofile-sample-accurate[specifies that the sample profile is accurate]'
'-fprofile-sample-use=[profile sample use]::arg'
'-fprofile-update=[set update method of profile counters]:method'
'-fprotect-parens[protect parens]'
'-fpseudo-probe-for-profiling[emit pseudo probes for sample profiling]'
'*-framework[include framework found in search path]:framework:->framework'
'-frange-check[range check]'
'-freal-4-real-10[real 4 real 10]'
'-freal-4-real-16[real 4 real 16]'
'-freal-4-real-8[real 4 real 8]'
'-freal-8-real-10[real 8 real 10]'
'-freal-8-real-16[real 8 real 16]'
'-freal-8-real-4[real 8 real 4]'
'-frealloc-lhs[realloc lhs]'
'-frecord-command-line[record command line]'
'-frecord-marker=[record marker]:arg'
'-frecursive[recursive]'
'-fregister-global-dtors-with-atexit[use atexit to register global destructors]'
'-frelaxed-template-template-args[enable C++17 relaxed template template argument matching]'
'-frepack-arrays[repack arrays]'
'-freroll-loops[turn on loop reroller]'
'-fretain-comments-from-system-headers[retain comments from system headers]'
'-frewrite-imports[rewrite imports]'
'-frewrite-includes[rewrite includes]'
'-frewrite-map-file=[rewrite map file]:arg'
'-fropi[generate read-only position independent code (ARM only)]'
'-frtlib-add-rpath[add -rpath with architecture-specific resource directory to the linker flags]'
'-frtti-data[rtti data]'
'-frwpi[generate read-write position independent code (ARM only)]'
'-fsanitize-address-destructor-kind=[set destructor type used in ASan instrumentation]:kind'
'-fsanitize-address-field-padding=[level of field padding for AddressSanitizer]:arg'
'-fsanitize-address-globals-dead-stripping[enable linker dead stripping of globals in AddressSanitizer]'
'-fsanitize-address-poison-custom-array-cookie[enable poisoning array cookies when using custom operator new in AddressSanitizer]'
'-fsanitize-address-use-after-scope[enable use-after-scope detection in AddressSanitizer]'
'-fsanitize-address-use-odr-indicator[enable ODR indicator globals]'
'-fsanitize-blacklist=[path to blacklist file for sanitizers]:arg'
'-fsanitize-cfi-canonical-jump-tables[make the jump table addresses canonical in the symbol table]'
'-fsanitize-cfi-cross-dso[enable control flow integrity (CFI) checks for cross-DSO calls]'
'-fsanitize-cfi-icall-generalize-pointers[generalize pointers in CFI indirect call type signature checks]'
'-fsanitize-coverage-allowlist=[sanitize coverage allowlist]:arg'
'-fsanitize-coverage-blacklist=[disable sanitizer coverage instrumentation]:arg'
'-fsanitize-coverage-blocklist=[sanitize coverage blocklist]:arg'
'-fsanitize-coverage=[specify the type of coverage instrumentation for Sanitizers]:arg'
'-fsanitize-coverage-whitelist=[restrict sanitizer coverage instrumentation]:arg'
'-fsanitize-hwaddress-abi=[select the HWAddressSanitizer ABI to target]:arg'
'-fsanitize-link-c\+\+-runtime[sanitize link c++ runtime]'
'-fsanitize-link-runtime[sanitize link runtime]'
'-fsanitize-memory-track-origins=[enable origins tracking in MemorySanitizer]::arg'
'-fsanitize-memory-use-after-dtor[enable use-after-destroy detection in MemorySanitizer]'
'-fsanitize-minimal-runtime[sanitize minimal runtime]'
'-fsanitize-recover=[enable recovery for specified sanitizers]::arg'
'-fsanitize-stats[enable sanitizer statistics gathering]'
'-fsanitize-system-blacklist[path to system blacklist file for sanitizers]:file:_files'
'-fsanitize-thread-atomics[enable atomic operations instrumentation in ThreadSanitizer (default)]'
'-fsanitize-thread-func-entry-exit[enable function entry/exit instrumentation in ThreadSanitizer]'
'-fsanitize-thread-memory-access[enable memory access instrumentation in ThreadSanitizer]'
'-fsanitize-trap=[enable trapping for specified sanitizers]::arg'
'-fsanitize-undefined-strip-path-components=[strip a given number of path components when emitting check metadata]:number'
'-fsanitize-undefined-trap-on-error[equivalent to -fsanitize-trap=undefined]'
'-fsave-optimization-record=[generate an optimization record file in a specific format]::format'
'-fsecond-underscore[second underscore]'
'-fseh-exceptions[use SEH style exceptions]'
'-fsemantic-interposition[semantic interposition]'
'-fshow-column[show the column]'
'-fshow-overloads=[which overload candidates to show when overload resolution fails]:arg'
'-fshow-source-location[show source location]'
'-fsignaling-math[signaling math]'
'-fsign-zero[sign zero]'
'-fsized-deallocation[enable C++14 sized global deallocation functions]'
'-fsjlj-exceptions[use SjLj style exceptions]'
'-fslp-vectorize[enable the superword-level parallelism vectorization passes]'
'-fspell-checking-limit=[spell checking limit]:arg'
'-fspell-checking[spell checking]'
'-fsplit-dwarf-inlining[provide minimal debug info in the object]'
'-fsplit-lto-unit[enables splitting of the LTO unit]'
'-fsplit-machine-functions[enable late function splitting using profile information]'
'-fstack-arrays[stack arrays]'
'-fstack-clash-protection[enable stack clash protection]'
'-fstack-size-section[emit section containing metadata on function stack sizes]'
'-fstandalone-debug[emit full debug info for all types used by the program]'
'-fstrict-float-cast-overflow[assume that overflowing float-to-int casts are undefined]'
'-fstrict-return[strict return]'
'-fstrict-vtable-pointers[enable optimizations based on the strict vtables]'
'-fstruct-path-tbaa[struct path tbaa]'
'-fsycl[enable SYCL kernels compilation for device]'
'-fsymbol-partition=[symbol partition]:arg'
'-fsystem-module[build this module as a system module. only used with -emit-module]'
'-ftemplate-backtrace-limit=[template backtrace limit]:arg'
'-ftemplate-depth--[template depth]:arg'
'-ftemplate-depth=[template depth]:arg'
'-fterminated-vtables[terminated vtables]'
'-fthin-link-bitcode=[write minimized bitcode to <file>]:file:_files'
'-fthinlto-index=[perform ThinLTO importing using provided index]:arg'
'-fthreadsafe-statics[threadsafe statics]'
'-ftime-trace-granularity=[minimum time granularity traced by time profiler]:microseconds'
'-ftime-trace[turn on time profiler]'
'-ftrap-function=[issue call to specified function rather than a trap instruction]:function name'
'-ftrapv-handler=[specify the function to be called on overflow]:function name'
'-ftrigraphs[process trigraph sequences]'
'-ftrivial-auto-var-init=[initialize trivial automatic stack variables]:arg'
'-ftrivial-auto-var-init-stop-after=[stop initializing trivial automatic stack variables after the specified number of instances]:arg'
'-funderscoring[underscoring]'
'-funique-basic-block-section-names[use unique names for basic block sections]'
'-funique-internal-linkage-names[uniqueify Internal Linkage Symbol Names]'
'-funique-section-names[unique section names]'
'-funit-at-a-time[unit at a time]'
'-fuse-cuid=[method to generate ids for compilation units for single source offloading languages CUDA and HIP]:argument'
'-fuse-cxa-atexit[use cxa atexit]'
'-fuse-init-array[use init array]'
'-fuse-line-directives[use #line in preprocessed output]'
'-fvalidate-ast-input-files-content[compute and store the hash of input files used to build an AST]'
'-fveclib=[use the given vector functions library]:arg'
'-fvectorize[enable the loop vectorization passes]'
'-fvirtual-function-elimination[enables dead virtual function elimination optimization]'
'-fvisibility-dllexport=[the visibility for dllexport definitions]:arg'
'-fvisibility-externs-dllimport=[the visibility for dllimport external declarations]:arg'
'-fvisibility-externs-nodllstorageclass=[the visibility for external declarations without an explicit DLL dllstorageclass]:arg'
'-fvisibility-from-dllstorageclass[set the visibility of symbols in the generated code from their DLL storage class]'
'-fvisibility-global-new-delete-hidden[give global C++ operator new and delete declarations hidden visibility]'
'-fvisibility-inlines-hidden[give inline C++ member functions hidden visibility by default]'
'-fvisibility-inlines-hidden-static-local-var[visibility inlines hidden static local var]'
'-fvisibility-ms-compat[give global types and functions a specific visibility]'
'-fvisibility-nodllstorageclass=[the visibility for defintiions without an explicit DLL export class]:arg'
'-fwasm-exceptions[use WebAssembly style exceptions]'
'-fwhole-file[whole file]'
'-fwhole-program-vtables[enables whole-program vtable optimization]'
'-fwritable-strings[store string literals as writable data]'
'-fxl-pragma-pack[enable IBM XL #pragma pack handling]'
'-fxor-operator[enable .XOR. as a synonym of .NEQV.]'
'-fxray-always-emit-customevents[always emit xray customevent calls]'
'-fxray-always-emit-typedevents[always emit xray typedevents calls]'
'-fxray-always-instrument=[file defining xray always instrument]:file:_files'
'-fxray-attr-list=[file defining the list of xray attributes]:file:_files'
'-fxray-function-groups=[only instrument 1 of N groups]:arg'
'-fxray-function-index[xray function index]'
"-fxray-ignore-loops[don't instrument functions with loops unless they also meet the minimum function size]"
'-fxray-instruction-threshold=[sets the minimum function size to instrument with XRay]:arg'
'-fxray-instrumentation-bundle=[select which XRay instrumentation points to emit]:arg'
'-fxray-instrument[generate XRay instrumentation sleds on function entry and exit]'
'-fxray-link-deps[tells clang to add the link dependencies for XRay]'
'-fxray-modes=[list of modes to link in by default into XRay instrumented binaries]:arg'
'-fxray-never-instrument=[file defining the whitelist for Xray attributes]:file:_files'
'-fxray-selected-function-group=[select which group of functions to instrument]:arg'
'-fzvector[enable System z vector language extension]'
{-gcc-toolchain=,--gcc-toolchain=}'[use the gcc toolchain at the given directory]:directory:_files -/'
'-gcodeview[generate CodeView debug information]'
{-gcodeview-ghash,-gno-codeview-ghash}'[emit type record hashes is a .debug section]'
'-gcolumn-info[column info]'
'-gdwarf-aranges[DWARF aranges]'
'-gembed-source[embed source text in DWARF debug sections]'
'-gfull[emit debugging information for all symbols and types]'
{-G-,-G=-,-msmall-data-limit=,-msmall-data-threshold}'[put objects of at most size bytes into small data section]:size'
'-ggnu-pubnames[gnu pubnames]'
'-ginline-line-tables[inline line tables]'
'-gline-directives-only[emit debug line info directives only]'
'-gline-tables-only[line tables only]'
'-glldb[lldb]'
'-gmlt[emit debug line number tables only]'
'-gmodules[generate debug info with external references]'
'-gno-column-info[no column info]'
'-gno-embed-source[no embed source]'
'-gno-gnu-pubnames[no gnu pubnames]'
'-gno-inline-line-tables[no inline line tables]'
'-gno-record-command-line[no record command line]'
'--gpu-instrument-lib=[instrument device library for HIP]:argument'
'--gpu-max-threads-per-block=[default max threads per block for kernel launch bounds for HIP]'
'-grecord-command-line[record command line]'
'-gsce[sce]'
'-gused[emit debugging information for symbols that are used]'
'-gz=[DWARF debug sections compression type]::arg'
'-headerpad_max_install_names[headerpad max install names]:argument'
'-help[display this information]'
'--help-hidden[display help for hidden options]'
'--hip-device-lib=[hIP device library]:arg'
'--hip-device-lib-path=[hip device lib path]:arg'
'--hip-link[link clang-offload-bundler bundles for HIP]'
'--hip-version=[HIP version in the format of major.minor.patch]'
'-ibuiltininc[enable builtin #include directories even when -nostdinc is used before or after -ibuiltininc]'
'-iframework[add directory to SYSTEM framework search path]:directory:_files -/'
'-iframeworkwithsysroot[add directory to SYSTEM framework search path, absolute paths are relative to -isysroot]:directory:_files -/'
'-image_base[image base]:argument'
'-include-pch[include precompiled header file]:file:_files'
'-index-header-map[make the next included directory (-I or -F) an indexer header map]'
'-init[init]:arg'
'-install_name[install name]:arg'
'-integrated-as[integrated as]'
'-interface-stub-version=[interface stub version]:arg'
'-isystem-after[add directory to end of the SYSTEM include search path]:directory:_files -/'
'-ivfsoverlay[overlay the virtual filesystem described by file over the real file system]:arg'
'-iwithsysroot[add directory to SYSTEM include search path]:directory:_files -/'
'-J[this option specifies where to put .mod files for compiled modules]:arg'
'-keep_private_externs[keep private externs]'
'*-lazy_framework[lazy framework]:framework:->framework'
'*-lazy_library[lazy library]:arg'
'--ld-path=[ld path]:arg'
'--libomptarget-amdgcn-bc-path=[path to libomptarget-amdgcn bitcode library]:arg'
'--libomptarget-nvptx-bc-path=[path to libomptarget-nvptx bitcode library]:arg'
'--library-directory=[add directory to library search path]:directory:_files -/'
'-maix-struct-return[return all structs in memory]'
"-malign-branch-boundary=[specify the boundary's size to align branches]:size"
'-malign-branch=[specify types of branches to align]:arg'
'-mappletvos-version-min=[appletvos version min]:arg'
'-mappletvsimulator-version-min=[appletvsimulator version min]:arg'
'-mbackchain[link stack frames through backchain on System Z]'
'-mbig-endian[big endian]'
'-mbranches-within-32B-boundaries[align selected branches within 32-byte boundary]'
'-mbranch-protection=[enforce targets of indirect branches and function returns]:arg'
'-mcode-object-v3[legacy option to specify code object ABI V3]'
'-mcode-object-version=[specify code object ABI version]:version'
'-mconsole[console]:arg'
'-mcrc[allow use of CRC instructions]'
'-mdefault-build-attributes[default build attributes]:arg'
'-mdll[dll]:arg'
'-mdouble=[force double to be 32 bits or 64 bits]:arg'
'-mdynamic-no-pic[dynamic no pic]:arg'
'-meabi[set EABI type]:arg'
'-menable-experimental-extensions[enable use of experimental RISC-V extensions]'
'-menable-unsafe-fp-math[allow unsafe floating-point math optimizations which may decrease precision]'
'-mfix-cortex-a53-835769[workaround Cortex-A53 erratum 835769]'
'-mfloat-abi=[float abi]:arg'
'-mfpu=[fpu]:arg'
'-mglobal-merge[enable merging of globals]'
'-mharden-sls=[select straight-line speculation hardening scope]:arg'
'--mhwdiv=[hwdiv]:arg'
'-mhwdiv=[hwdiv]:arg'
'-mhwmult=[hwmult]:arg'
'-mignore-xcoff-visibility[do not emit the visibility attribute for asm]'
'--migrate[run the migrator]'
'-mimplicit-float[implicit float]'
'-mimplicit-it=[implicit it]:arg'
'-mincremental-linker-compatible[emit an object file which can be used with an incremental linker]'
'-mios-simulator-version-min=[ios simulator version min]:arg'
'-mios-version-min=[ios version min]:arg'
'-miphoneos-version-min=[iphoneos version min]:arg'
'-miphonesimulator-version-min=[iphonesimulator version min]:arg'
'-mkernel[kernel]'
'-mlinker-version=[linker version]:arg'
'-mlittle-endian[little endian]'
"-mllvm[additional arguments to forward to LLVM's option processing]:arg"
'-mlong-calls[generate branches with extended addressability]'
'-mlvi-cfi[enable only control-flow mitigations for Load Value Injection]'
'-mlvi-hardening[enable all mitigations for Load Value Injection]'
'-mmacos-version-min=[set Mac OS X deployment target]:arg'
'-mmacosx-version-min=[macosx version min]:arg'
'-mmcu=[mcu]:arg'
'-module-dependency-dir[directory to dump module dependencies to]:arg'
'-module-dir[odule dir]:dir'
'-module-file-info[provide information about a particular module file]'
'-moslib=[oslib]:arg'
'-moutline-atomics[generate local calls to out-of-line atomic operations]'
'-mpacked-stack[use packed stack layout]'
'-mpad-max-prefix-size=[specify maximum number of prefixes to use for padding]:arg'
'-mpie-copy-relocations[pie copy relocations]'
'-mprefer-vector-width=[specifies preferred vector width]:arg'
'-mqdsp6-compat[enable hexagon-qdsp6 backward compatibility]'
'-mrelax-all[relax all machine instructions]'
'-mrelax[enable linker relaxation]'
'-mretpoline[retpoline]'
'-mseses[enable speculative execution side effect suppression (SESES)]'
'-msign-return-address=[select return address signing scope]:arg'
'-msim[sim]'
'-mspeculative-load-hardening[speculative load hardening]'
'-mstack-alignment=[set the stack alignment]:arg'
'-mstack-probe-size=[set the stack probe size]:size'
'-mstack-protector-guard-offset=[use the given offset for addressing the stack-protector guard]:arg'
'-mstack-protector-guard-reg=[use the given reg for addressing the stack-protector guard]:reg'
'-msvr4-struct-return[return small structs in registers]'
'-mthread-model[the thread model to use]:arg'
'-mthumb[thumb]'
'-mtls-size=[specify bit size of immediate TLS offsets]:arg'
'-mtvos-simulator-version-min=[tvos simulator version min]:arg'
'-mtvos-version-min=[tvos version min]:arg'
'-multi_module[multi module]'
'-multiply_defined[multiply defined]:arg'
'-multiply_defined_unused[multiply defined unused]:arg'
'-municode[unicode]:arg'
'-munsafe-fp-atomics[enable unsafe floating point atomic instructions]'
'-mv55[equivalent to -mcpu=hexagonv55]'
'-mv5[equivalent to -mcpu=hexagonv5]'
'-mv60[equivalent to -mcpu=hexagonv60]'
'-mv62[equivalent to -mcpu=hexagonv62]'
'-mv65[equivalent to -mcpu=hexagonv65]'
'-mv66[equivalent to -mcpu=hexagonv66]'
'-mv67[equivalent to -mcpu=hexagonv67]'
'-mv67t[equivalent to -mcpu=hexagonv67t]'
'-mv68[equivalent to -mcpu=hexagonv68]'
'-mvx[vx]'
'-mwarn-nonportable-cfstrings[warn nonportable cfstrings]'
'-mwatchos-simulator-version-min=[watchos simulator version min]:arg'
'-mwatchos-version-min=[watchos version min]:arg'
'-mwatchsimulator-version-min=[watchsimulator version min]:arg'
'-mwavefrontsize64[specify wavefront size 64 mode]'
'-mwindows[windows]:arg'
'-mzvector[zvector]'
'-nobuiltininc[do not search builtin directory for include files]'
'-nocpp[no cpp]'
'-nocudainc[do not add include paths for CUDA/HIP and do not include the default CUDA/HIP wrapper headers]'
'*--no-cuda-include-ptx=[do not include ptx for the following gpu architecture]:argument'
'-nocudalib[do not link device library for CUDA/HIP device compilation]'
'--no-cuda-noopt-device-debug[disable device-side debug info generation]'
"--no-cuda-version-check[don't error out if the detected version of the CUDA install is too low for the requested CUDA gpu architecture]"
'-no_dead_strip_inits_and_terms[no dead strip inits and terms]'
'-nofixprebinding[no fixprebinding]'
'-nogpuinc[no gpuinc]'
'-nogpulib[no gpulib]'
'--no-integrated-cpp[no integrated cpp]'
'-no-integrated-cpp[no integrated cpp]'
'-nolibc[no libc]'
'-nomultidefs[no multidefs]'
'--no-offload-arch=[no offload arch]:arg'
'-no-pie[no pie]'
'-nopie[no pie]'
'-noprebind[no prebind]'
'-noprofilelib[no profilelib]'
'-no-pthread[no pthread]'
'-noseglinkedit[no seglinkedit]'
'--no-standard-libraries[no standard libraries]'
'-nostdinc\+\+[disable standard #include directories for the C++ standard library]'
'-nostdlibinc[do not search standard system directories for include files]'
'-nostdlib\+\+[no stdlib++]'
'--no-system-header-prefix=[no system header prefix]:prefix'
'--no-undefined[no undefined]'
'-objcmt-atomic-property[make migration to atomic properties]'
'-objcmt-migrate-all[enable migration to modern ObjC]'
'-objcmt-migrate-annotation[enable migration to property and method annotations]'
'-objcmt-migrate-designated-init[enable migration to infer NS_DESIGNATED_INITIALIZER for initializer methods]'
'-objcmt-migrate-instancetype[enable migration to infer instancetype for method result type]'
'-objcmt-migrate-literals[enable migration to modern ObjC literals]'
'-objcmt-migrate-ns-macros[enable migration to NS_ENUM/NS_OPTIONS macros]'
'-objcmt-migrate-property-dot-syntax[enable migration of setter/getter messages to property-dot syntax]'
'-objcmt-migrate-property[enable migration to modern ObjC property]'
'-objcmt-migrate-protocol-conformance[enable migration to add protocol conformance on classes]'
'-objcmt-migrate-readonly-property[enable migration to modern ObjC readonly property]'
'-objcmt-migrate-readwrite-property[enable migration to modern ObjC readwrite property]'
'-objcmt-migrate-subscripting[enable migration to modern ObjC subscripting]'
"-objcmt-ns-nonatomic-iosonly[enable migration to use NS_NONATOMIC_IOSONLY macro for setting property's atomic attribute]"
'-objcmt-returns-innerpointer-property[enable migration to annotate property with NS_RETURNS_INNER_POINTER]'
'-objcmt-whitelist-dir-path=[objcmt whitelist dir path]:arg'
'-objcmt-white-list-dir-path=[only modify files with a filename contained in the provided directory path]:arg'
'-ObjC[treat source files as Objective-C]'
'-ObjC\+\+[treat source files as Objective-C++]'
'-object[object]'
'--offload-arch=[offload arch]:arg'
'--output-class-directory=[output class directory]:arg'
'-pagezero_size[pagezero size]:arg'
'-pg[enable mcount instrumentation]'
{-p,--profile}'[enable function profiling for prof]'
'-prebind_all_twolevel_modules[prebind all twolevel modules]'
'-prebind[prebind]'
'--precompile[only precompile the input]'
'-preload[preload]'
'--print-diagnostic-categories[print diagnostic categories]'
'-print-effective-triple[print effective triple]'
'--print-effective-triple[print the effective target triple]'
'--print-file-name=[print the full library path of <file>]:file:_files'
'-print-ivar-layout[enable Objective-C Ivar layout bitmap print trace]'
'--print-libgcc-file-name[print the library path for the currently used compiler runtime library]'
'--print-multi-directory[print multi directory]'
'--print-multi-lib[print multi lib]'
'--print-prog-name=[print the full program path of <name>]:name'
'-print-resource-dir[print resource dir]'
'--print-resource-dir[print the resource directory pathname]'
'--print-search-dirs[print the paths used for finding libraries and programs]'
'--print-supported-cpus[print supported cpus]'
'-print-supported-cpus[print supported cpus]'
'-print-targets[print targets]'
'--print-targets[print the registered targets]'
'-print-target-triple[print target triple]'
'--print-target-triple[print the normalized target triple]'
'-private_bundle[private bundle]'
'--profile-blocks[undocumented option]'
'-pthreads[pthreads]'
'-pthread[support POSIX threads in generated code]'
'--ptxas-path=[path to ptxas (used for compiling CUDA code)]:arg'
"-Qunused-arguments[don't emit warning for unused driver arguments]"
'-read_only_relocs[read only relocs]:arg'
'-relocatable-pch[relocatable pch]'
'--relocatable-pch[whether to build a relocatable precompiled header]'
'-R[enable the specified remark]:remark'
'--resource=[resource]:arg'
'-rewrite-legacy-objc[rewrite Legacy Objective-C source to C++]'
'-rewrite-objc[rewrite Objective-C source to C++]'
'--rocm-device-lib-path=[rOCm device library path]:arg'
'--rocm-path=[rOCm installation path]:arg'
'-Rpass-analysis=[report transformation analysis from optimization passes]:regex'
'-Rpass-missed=[report missed transformations by optimization passes]:arg'
'-Rpass=[report transformations performed by optimization passes]:arg'
'-rpath[rpath]:arg'
'-r[product a relocatable object as output]'
'--rtlib=[compiler runtime library to use]:arg'
'-rtlib=[rtlib]:arg'
'--save-stats=[save llvm statistics]:arg'
'-sectalign[sectalign]:arg'
'-sectcreate[sectcreate]:arg'
'-sectobjectsymbols[sectobjectsymbols]:arg'
'-sectorder[sectorder]:arg'
'-seg1addr[seg1addr]:arg'
'-segaddr[segaddr]:arg'
'-seg_addr_table_filename[seg addr table filename]:arg'
'-seg_addr_table[seg addr table]:arg'
'-segcreate[segcreate]:arg'
'-seglinkedit[seglinkedit]'
'-segprot[segprot]:arg'
'-segs_read_only_addr[segs read only addr]:arg'
'-segs_read_[segs read]:arg'
'-segs_read_write_addr[segs read write addr]:arg'
'--serialize-diagnostics[serialize compiler diagnostics to a file]:arg'
'-serialize-diagnostics[serialize diagnostics]:arg'
'-shared-libasan[dynamically link the sanitizer runtime]'
'-shared-libsan[shared libsan]'
'--shared[shared]'
'--signed-char[signed char]'
'-single_module[single module]'
'--specs=[specs]:arg'
'-static-libgfortran[static libgfortran]'
'-static-libsan[statically link the sanitizer runtime]'
'-static-libstdc\+\+[static libstdc++]'
'-static-openmp[use the static host OpenMP runtime while linking.]'
'-static-pie[static pie]'
'--static[static]'
'-std-default=[std default]:arg'
'--stdlib=[c++ standard library to use]:arg'
'-stdlib\+\+-isystem[use directory as the C++ standard library include path]:directory:_files -/'
'-stdlib=[stdlib]:arg'
'-sub_library[sub library]:arg'
'-sub_umbrella[sub umbrella]:arg'
'-sycl-std=[SYCL language standard to compile for]:standard'
'--system-header-prefix=[treat all #include paths starting with <prefix> as including a system header]:prefix'
'-target[generate code for the given target]:arg'
'--target=[target]:arg'
'-Tbss[set starting address of BSS to <addr>]:addr'
'-Tdata[set starting address of DATA to <addr>]:addr'
'--traditional[traditional]'
'-traditional[traditional]'
'-Ttext[set starting address of TEXT to <addr>]:addr'
'-t[undocumented option]'
'-twolevel_namespace_hints[twolevel namespace hints]'
'-twolevel_namespace[twolevel namespace]'
'-umbrella[umbrella]:arg'
'-undefined[undefined]:arg'
'-unexported_symbols_list[unexported symbols list]:arg'
'--unsigned-char[unsigned char]'
'--unwindlib=[unwind library to use]:arg'
'-unwindlib=[unwindlib]:arg'
'--verify-debug-info[verify the binary representation of debug output]'
'-verify-pch[load and verify that a pre-compiled header file is not stale]'
'--warn-=-[enable the specified warning]:warning:->warning'
'*-weak_framework[weak framework]:framework:->framework'
'*-weak_library[weak library]:arg'
'-weak-l[weak l]:arg'
'-weak_reference_mismatches[weak reference mismatches]:arg'
'-whatsloaded[whatsloaded]'
'-whyload[whyload]'
'-working-directory=[resolve file paths relative to the specified directory]:arg'
'-Xanalyzer[pass <arg> to the static analyzer]:arg'
'-Xarch_device[pass arg to CUDA/HIP device compilation]:argument'
'-Xarch_host[pass arg to CUDA/HIP host compilation]:argument'
'-Xclang[pass <arg> to the clang compiler]:arg'
'-Xcuda-fatbinary[pass arg to fatbinary invocation]:argument'
'-Xcuda-ptxas[pass arg to the ptxas assemler]:argument'
'-Xflang[pass <arg> to the flang compiler]:arg'
'-Xopenmp-target[pass arg to the the target offloading toolchain]:argument'
'-y[the action to perform on the input]:arg'
'-Z-[undocumented option]:argument'
)
else
args+=(
'--dump=[dump information]:argument'
'-flto=-[enable link-time optimization]::jobs:'
'*--help=-[display this information]:class:->help'
)
fi
local -a sanitizers
sanitizers=(
address alignment bool bounds enum float-cast-overflow float-divide-by-zero
integer-divide-by-zero memory nonnull-attribute null nullability-arg
nullability-assign nullability-return object-size pointer-overflow return
unsigned-integer-overflow returns-nonnull-attribute shift signed-integer-overflow
unreachable vla-bound vptr
)
local -a languages
languages=(
c c-header cpp-output c++ c++-header c++-cpp-output objective-c objective-c-header
objective-c-cpp-output objective-c++ objective-c++-header objective-c++-cpp-output
assembler assembler-with-cpp ada f77 f77-cpp-input f95 f95-cpp-input go java
brig none
)
# warnings (from --help=warnings), note some -W options are listed by --help=common instead
warnings+=(
'-Wabi-tag[warn if a subobject has an abi_tag attribute that the complete object type does not have]'
'-Wabi[warn about things that will change when compiling with an ABI-compliant compiler]::'
'-Waddress[warn about suspicious uses of memory addresses]'
'-Waggregate-return[warn about returning structures, unions or arrays]'
'-Waggressive-loop-optimizations[warn if a loop with constant number of iterations triggers undefined behavior]'
'-Waliasing[warn about possible aliasing of dummy arguments]'
'-Walign-commons[warn about alignment of COMMON blocks]'
'-Waligned-new=[warn even if '\'new\'' uses a class member allocation function]:none|global|all: '
'-Wall[enable most warning messages]'
'-Walloca-larger-than=[warn on unbounded uses of alloca, and on bounded uses of alloca whose bound can be larger than <number> bytes]:bytes: '
'-Walloca[warn on any use of alloca]'
'-Walloc-size-larger-than=[warn for calls to allocation functions that attempt to allocate objects larger than the specified number of bytes]:bytes: '
'-Walloc-zero[warn for calls to allocation functions that specify zero bytes]'
'-Wampersand[warn about missing ampersand in continued character constants]'
'-Wargument-mismatch[warn about type and rank mismatches between arguments and parameters]'
'-Warray-bounds[warn if an array is accessed out of bounds]'
'-Warray-bounds=[warn if an array is accessed out of bounds]:level:(1 2)'
'-Warray-temporaries[warn about creation of array temporaries]'
'-Wassign-intercept[warn whenever an Objective-C assignment is being intercepted by the garbage collector]'
'-Wattributes[warn about inappropriate attribute usage]'
'-Wbad-function-cast[warn about casting functions to incompatible types]'
'-Wbool-compare[warn about boolean expression compared with an integer value different from true/false]'
'-Wbool-operation[warn about certain operations on boolean expressions]'
'-Wbuiltin-declaration-mismatch[warn when a built-in function is declared with the wrong signature]'
'-Wbuiltin-macro-redefined[warn when a built-in preprocessor macro is undefined or redefined]'
'-Wc++0x-compat[deprecated in favor of -Wc++11-compat]'
'-Wc++11-compat[warn about C++ constructs whose meaning differs between ISO C++ 1998 and ISO C++ 2011]'
'-Wc++14-compat[warn about C++ constructs whose meaning differs between ISO C++ 2011 and ISO C++ 2014]'
'-Wc++1z-compat[warn about C++ constructs whose meaning differs between ISO C++ 2014 and (forthcoming) ISO C++ 201z(7?)]'
'-Wc90-c99-compat[warn about features not present in ISO C90, but present in ISO C99]'
'-Wc99-c11-compat[warn about features not present in ISO C99, but present in ISO C11]'
'-Wcast-align[warn about pointer casts which increase alignment]'
'-Wcast-qual[warn about casts which discard qualifiers]'
'-Wc-binding-type[warn if the type of a variable might be not interoperable with C]'
'-Wc++-compat[warn about C constructs that are not in the common subset of C and C++]'
'-Wcharacter-truncation[warn about truncated character expressions]'
'-Wchar-subscripts[warn about subscripts whose type is "char"]'
'-Wchkp[warn about memory access errors found by Pointer Bounds Checker]'
'-Wclobbered[warn about variables that might be changed by "longjmp" or "vfork"]'
'-Wcomments[synonym for -Wcomment]'
'-Wcomment[warn about possibly nested block comments, and C++ comments spanning more than one physical line]'
'-Wcompare-reals[warn about equality comparisons involving REAL or COMPLEX expressions]'
'-Wconditionally-supported[warn for conditionally-supported constructs]'
'-Wconversion-extra[warn about most implicit conversions]'
'-Wconversion-null[warn for converting NULL from/to a non-pointer type]'
'-Wconversion[warn for implicit type conversions that may change a value]'
'-Wcoverage-mismatch[warn in case profiles in -fprofile-use do not match]'
'-Wcpp[warn when a #warning directive is encountered]'
'-Wctor-dtor-privacy[warn when all constructors and destructors are private]'
'-Wdangling-else[warn about dangling else]'
'-Wdate-time[warn about __TIME__, __DATE__ and __TIMESTAMP__ usage]'
'-Wdeclaration-after-statement[warn when a declaration is found after a statement]'
'-Wdelete-incomplete[warn when deleting a pointer to incomplete type]'
'-Wdelete-non-virtual-dtor[warn about deleting polymorphic objects with non- virtual destructors]'
'-Wdeprecated-declarations[warn about uses of __attribute__((deprecated)) declarations]'
'-Wdeprecated[warn if a deprecated compiler feature, class, method, or field is used]'
'-Wdesignated-init[warn about positional initialization of structs requiring designated initializers]'
'-Wdisabled-optimization[warn when an optimization pass is disabled]'
'-Wdiscarded-array-qualifiers[warn if qualifiers on arrays which are pointer targets are discarded]'
'-Wdiscarded-qualifiers[warn if type qualifiers on pointers are discarded]'
'-Wdiv-by-zero[warn about compile-time integer division by zero]'
'-Wdouble-promotion[warn about implicit conversions from "float" to "double"]'
'-Wduplicated-branches[warn about duplicated branches in if-else statements]'
'-Wduplicated-cond[warn about duplicated conditions in an if-else-if chain]'
'-Wduplicate-decl-specifier[warn when a declaration has duplicate const, volatile, restrict or _Atomic specifier]'
'-Weffc\+\+[warn about violations of Effective C++ style rules]'
'-Wempty-body[warn about an empty body in an if or else statement]'
'-Wendif-labels[warn about stray tokens after #else and #endif]'
'-Wenum-compare[warn about comparison of different enum types]'
# '-Werror-implicit-function-declaration[this switch is deprecated; use -Werror=implicit-fun]' # this still exists but makes completing -Werror= less convenient
'-Wexpansion-to-defined[warn if "defined" is used outside #if]'
'-Wextra[print extra (possibly unwanted) warnings]'
'-Wfloat-conversion[warn for implicit type conversions that cause loss of floating point precision]'
'-Wfloat-equal[warn if testing floating point numbers for equality]'
'-Wformat-contains-nul[warn about format strings that contain NUL bytes]'
'-Wformat-extra-args[warn if passing too many arguments to a function for its format string]'
'-Wformat-nonliteral[warn about format strings that are not literals]'
'-Wformat-overflow[warn about function calls with format strings that write past the end of the destination region]'
'-Wformat-overflow=[warn about function calls with format strings that write past the end of the destination region]:level:(1 2)'
'-Wformat-security[warn about possible security problems with format functions]'
'-Wformat-signedness[warn about sign differences with format functions]'
'-Wformat-truncation[warn about calls to snprintf and similar functions that truncate output. Same as -Wformat- truncation=1. Same as -Wformat-truncation=]'
'-Wformat-truncation=[warn about calls to snprintf and similar functions that truncate output]:level:(1 2)'
'-Wformat=[warn about printf/scanf/strftime/strfmon format string anomalies]::level:(1 2)'
'-Wformat-y2k[warn about strftime formats yielding 2-digit years]'
'-Wformat-zero-length[warn about zero-length formats]'
'-Wframe-address[warn when __builtin_frame_address or __builtin_return_address is used unsafely]'
'-Wframe-larger-than=[warn if a function'\''s stack frame requires more than <number> bytes]:bytes: '
'-Wfree-nonheap-object[warn when attempting to free a non-heap object]'
'-Wfunction-elimination[warn about function call elimination]'
'-Whsa[warn when a function cannot be expanded to HSAIL]'
'-Wignored-attributes[warn whenever attributes are ignored]'
'-Wignored-qualifiers[warn whenever type qualifiers are ignored]'
'-Wimplicit-fallthrough=[warn when a switch case falls through]:level:(1 2 3 4 5)'
'-Wimplicit-function-declaration[warn about implicit function declarations]'
'-Wimplicit-interface[warn about calls with implicit interface]'
'-Wimplicit-int[warn when a declaration does not specify a type]'
'-Wimplicit-procedure[warn about called procedures not explicitly declared]'
'-Wimplicit[warn about implicit declarations]'
'-Wimport[warn about imports]'
'-Wincompatible-pointer-types[warn when there is a conversion between pointers that have incompatible types]'
'-Winherited-variadic-ctor[warn about C++11 inheriting constructors when the base has a variadic constructor]'
'-Winit-self[warn about variables which are initialized to themselves]'
'-Winline[warn when an inlined function cannot be inlined]'
'-Wint-conversion[warn about incompatible integer to pointer and pointer to integer conversions]'
'-Winteger-division[warn about constant integer divisions with truncated results]'
'-Wint-in-bool-context[warn for suspicious integer expressions in boolean context]'
'-Wintrinsic-shadow[warn if a user-procedure has the same name as an intrinsic]'
'-Wintrinsics-std[warn on intrinsics not part of the selected standard]'
'-Wint-to-pointer-cast[warn when there is a cast to a pointer from an integer of a different size]'
'-Winvalid-memory-model[warn when an atomic memory model parameter is known to be outside the valid range]'
'-Winvalid-offsetof[warn about invalid uses of the "offsetof" macro]'
'-Winvalid-pch[warn about PCH files that are found but not used]'
'-Wjump-misses-init[warn when a jump misses a variable initialization]'
'-Wlarger-than=[warn if an object is larger than <number> bytes]:bytes: '
'-Wline-truncation[warn about truncated source lines]'
'-Wliteral-suffix[warn when a string or character literal is followed by a ud-suffix which does not begin with an underscore]'
'-Wlogical-not-parentheses[warn when logical not is used on the left hand side operand of a comparison]'
'-Wlogical-op[warn when a logical operator is suspiciously always evaluating to true or false]'
'-Wlong-long[do not warn about using "long long" when -pedantic]'
'-Wlto-type-mismatch[during link time optimization warn about mismatched types of global declarations]'
'-Wmain[warn about suspicious declarations of "main"]'
'-Wmaybe-uninitialized[warn about maybe uninitialized automatic variables]'
'-Wmemset-elt-size[warn about suspicious calls to memset where the third argument contains the number of elements not multiplied by the element size]'
'-Wmemset-transposed-args[warn about suspicious calls to memset where the third argument is constant literal zero and the second is not]'
'-Wmisleading-indentation[warn when the indentation of the code does not reflect the block structure]'
'-Wmissing-braces[warn about possibly missing braces around initializers]'
'-Wmissing-declarations[warn about global functions without previous declarations]'
'-Wmissing-field-initializers[warn about missing fields in struct initializers]'
'-Wmissing-include-dirs[warn about user-specified include directories that do not exist]'
'-Wmissing-parameter-type[warn about function parameters declared without a type specifier in K&R-style functions]'
'-Wmissing-prototypes[warn about global functions without prototypes]'
'-Wmudflap[warn about constructs not instrumented by -fmudflap]'
'-Wmultichar[warn about use of multi-character character constants]'
'-Wmultiple-inheritance[warn on direct multiple inheritance]'
'-Wnamespaces[warn on namespace definition]'
'-Wnarrowing[warn about narrowing conversions within { } that are ill-formed in C++11]'
'-Wnested-externs[warn about "extern" declarations not at file scope]'
'-Wnoexcept-type[warn if C++1z noexcept function type will change the mangled name of a symbol]'
'-Wnoexcept[warn when a noexcept expression evaluates to false even though the expression can''t actually throw]'
'-Wnonnull-compare[warn if comparing pointer parameter with nonnull attribute with NULL]'
'-Wnonnull[warn about NULL being passed to argument slots marked as requiring non-NULL]'
'-Wnonportable-cfstrings[warn on CFStrings containing nonportable characters]'
'-Wnon-template-friend[warn when non-templatized friend functions are declared within a template]'
'-Wnon-virtual-dtor[warn about non-virtual destructors]'
'-Wnormalized=-[warn about non-normalised Unicode strings]:normalization:((id\:allow\ some\ non-nfc\ characters\ that\ are\ valid\ identifiers nfc\:only\ allow\ NFC nfkc\:only\ allow\ NFKC none\:allow\ any\ normalization)): '
'-Wnull-dereference[warn if dereferencing a NULL pointer may lead to erroneous or undefined behavior]'
'-Wodr[warn about some C++ One Definition Rule violations during link time optimization]'
'-Wold-style-cast[warn if a C-style cast is used in a program]'
'-Wold-style-declaration[warn for obsolescent usage in a declaration]'
'-Wold-style-definition[warn if an old-style parameter definition is used]'
'-Wopenmp-simd[warn if a simd directive is overridden by the vectorizer cost model]'
'-Woverflow[warn about overflow in arithmetic expressions]'
'-Woverlength-strings[warn if a string is longer than the maximum portable length specified by the standard]'
'-Woverloaded-virtual[warn about overloaded virtual function names]'
'-Woverride-init-side-effects[warn about overriding initializers with side effects]'
'-Woverride-init[warn about overriding initializers without side effects]'
'-Wpacked-bitfield-compat[warn about packed bit-fields whose offset changed in GCC 4.4]'
'-Wpacked[warn when the packed attribute has no effect on struct layout]'
'-Wpadded[warn when padding is required to align structure members]'
'-Wparentheses[warn about possibly missing parentheses]'
'-Wpedantic[issue warnings needed for strict compliance to the standard]'
'-Wplacement-new=[warn for placement new expressions with undefined behavior]::level:(1 2)'
'-Wpmf-conversions[warn when converting the type of pointers to member functions]'
'-Wpointer-arith[warn about function pointer arithmetic]'
'-Wpointer-compare[warn when a pointer is compared with a zero character constant]'
'-Wpointer-sign[warn when a pointer differs in signedness in an assignment]'
'-Wpointer-to-int-cast[warn when a pointer is cast to an integer of a different size]'
'-Wpoison-system-directories[warn for -I and -L options using system directories if cross compiling]'
'-Wpragmas[warn about misuses of pragmas]'
'-Wproperty-assign-default[warn if a property for an Objective-C object has no assign semantics specified]'
'-Wprotocol[warn if inherited methods are unimplemented]'
'-Wpsabi[warn about psabi]'
'-Wrealloc-lhs-all[warn when a left-hand-side variable is reallocated]'
'-Wrealloc-lhs[warn when a left-hand-side array variable is reallocated]'
'-Wreal-q-constant[warn about real-literal-constants with '\'q\'' exponent-letter]'
'-Wredundant-decls[warn about multiple declarations of the same object]'
'-Wregister[warn about uses of register storage specifier]'
'-Wreorder[warn when the compiler reorders code]'
'-Wrestrict[warn when an argument passed to a restrict- qualified parameter aliases with another argument]'
'-Wreturn-local-addr[warn about returning a pointer/reference to a local or temporary variable]'
'-Wreturn-type[warn whenever a function'\''s return type defaults to "int" (C), or about inconsistent return types (C++)]'
'-Wscalar-storage-order[warn on suspicious constructs involving reverse scalar storage order]'
'-Wselector[warn if a selector has multiple methods]'
'-Wsequence-point[warn about possible violations of sequence point rules]'
'-Wshadow-ivar[warn if a local declaration hides an instance variable]'
'-Wshadow[warn when one variable shadows another. Same as -Wshadow=global]'
'-Wshift-count-negative[warn if shift count is negative]'
'-Wshift-count-overflow[warn if shift count >= width of type]'
'-Wshift-negative-value[warn if left shifting a negative value]'
'-Wshift-overflow[warn if left shift of a signed value overflows. Same as -Wshift-overflow=]'
'-Wshift-overflow=[warn if left shift of a signed value overflows]:level:(1 2)'
'-Wsign-compare[warn about signed-unsigned comparisons]'
'-Wsign-conversion[warn for implicit type conversions between signed and unsigned integers]'
'-Wsign-promo[warn when overload promotes from unsigned to signed]'
'-Wsized-deallocation[warn about missing sized deallocation functions]'
'-Wsizeof-array-argument[warn when sizeof is applied on a parameter declared as an array]'
'-Wsizeof-pointer-memaccess[warn about suspicious length parameters to certain string functions if the argument uses sizeof]'
'-Wstack-protector[warn when not issuing stack smashing protection for some reason]'
'-Wstack-usage=[warn if stack usage might be larger than specified amount]:bytes: '
'-Wstrict-aliasing[warn about code which might break strict aliasing rules]'
'-Wstrict-aliasing=-[warn about code which might break strict aliasing rules]:level of checking (higher is more accurate):(1 2 3)'
'-Wstrict-null-sentinel[warn about uncasted NULL used as sentinel]'
'-Wstrict-overflow[warn about optimizations that assume that signed overflow is undefined]'
'-Wstrict-overflow=-[warn about optimizations that assume that signed overflow is undefined]:level of checking (higher finds more cases):(1 2 3 4 5)'
'-Wstrict-prototypes[warn about unprototyped function declarations]'
'-Wstrict-selector-match[warn if type signatures of candidate methods do not match exactly]'
'-Wstringop-overflow=[under the control of Object Size type, warn about buffer overflow in string manipulation functions like memcpy and strcpy]:level:(1 2 3 4)'
'-Wstringop-overflow[warn about buffer overflow in string manipulation functions like memcpy and strcpy. Same as -Wstringop-overflow=]'
'-Wsubobject-linkage[warn if a class type has a base or a field whose type uses the anonymous namespace or depends on a type with no linkage]'
'*-Wsuggest-attribute=-[warn about functions that might be candidates for attributes]:attribute:(pure const noreturn format)'
'-Wsuggest-final-methods[warn about C++ virtual methods where adding final keyword would improve code quality]'
'-Wsuggest-final-types[warn about C++ polymorphic types where adding final keyword would improve code quality]'
'-Wsuggest-override[suggest that the override keyword be used when the declaration of a virtual function overrides another]'
'-Wsurprising[warn about "suspicious" constructs]'
'-Wswitch-bool[warn about switches with boolean controlling expression]'
'-Wswitch-default[warn about enumerated switches missing a "default-" statement]'
'-Wswitch-enum[warn about all enumerated switches missing a specific case]'
'-Wswitch-unreachable[warn about statements between switch'\''s controlling expression and the first case]'
'-Wswitch[warn about enumerated switches, with no default, missing a case]'
'-Wsync-nand[warn when __sync_fetch_and_nand and __sync_nand_and_fetch built-in functions are used]'
'-Wsynth[deprecated. This switch has no effect]'
'-Wsystem-headers[do not suppress warnings from system headers]'
'-Wtabs[permit nonconforming uses of the tab character]'
'-Wtarget-lifetime[warn if the pointer in a pointer assignment might outlive its target]'
'-Wtautological-compare[warn if a comparison always evaluates to true or false]'
'-Wtemplates[warn on primary template declaration]'
'-Wterminate[warn if a throw expression will always result in a call to terminate()]'
'-W[this switch is deprecated; use -Wextra instead]'
'-Wtraditional-conversion[warn of prototypes causing type conversions different from what would happen in the absence of prototype]'
'-Wtraditional[warn about features not present in traditional C]'
'-Wtrampolines[warn whenever a trampoline is generated]'
'-Wtrigraphs[warn if trigraphs are encountered that might affect the meaning of the program]'
'-Wtype-limits[warn if a comparison is always true or always false due to the limited range of the data type]'
'-Wundeclared-selector[warn about @selector()s without previously declared methods]'
'-Wundefined-do-loop[warn about an invalid DO loop]'
'-Wundef[warn if an undefined macro is used in an #if directive]'
'-Wunderflow[warn about underflow of numerical constant expressions]'
'-Wuninitialized[warn about uninitialized automatic variables]'
'-Wunknown-pragmas[warn about unrecognized pragmas]'
'-Wunsafe-loop-optimizations[warn if the loop cannot be optimized due to nontrivial assumptions]'
'-Wunsuffixed-float-constants[warn about unsuffixed float constants]'
'-Wunused-but-set-parameter[warn when a function parameter is only set, otherwise unused]'
'-Wunused-but-set-variable[warn when a variable is only set, otherwise unused]'
'-Wunused-const-variable[warn when a const variable is unused. Same as -Wunused-const-variable=]'
'-Wunused-const-variable=[warn when a const variable is unused]:level:(1 2)'
'-Wunused-dummy-argument[warn about unused dummy arguments]'
'-Wunused[enable all -Wunused- warnings]'
'-Wunused-function[warn when a function is unused]'
'-Wunused-label[warn when a label is unused]'
'-Wunused-local-typedefs[warn when typedefs locally defined in a function are not used]'
'-Wunused-macros[warn about macros defined in the main file that are not used]'
'-Wunused-parameter[warn when a function parameter is unused]'
'-Wunused-result[warn if a caller of a function, marked with attribute warn_unused_result, does not use its return value]'
'-Wunused-value[warn when an expression value is unused]'
'-Wunused-variable[warn when a variable is unused]'
'-Wuseless-cast[warn about useless casts]'
'-Wuse-without-only[warn about USE statements that have no ONLY qualifier]'
'-Wvarargs[warn about questionable usage of the macros used to retrieve variable arguments]'
'-Wvariadic-macros[warn about using variadic macros]'
'-Wvector-operation-performance[warn when a vector operation is compiled outside the SIMD]'
'-Wvirtual-inheritance[warn on direct virtual inheritance]'
'-Wvirtual-move-assign[warn if a virtual base has a non-trivial move assignment operator]'
'-Wvla-larger-than=[warn on unbounded uses of variable-length arrays, and on bounded uses of variable-length arrays whose bound can be larger than <number> bytes]:bytes: '
'-Wvla[warn if a variable length array is used]'
'-Wvolatile-register-var[warn when a register variable is declared volatile]'
'-Wwrite-strings[in C++, nonzero means warn about deprecated conversion from string literals to '\''char *'\''. In C, similar warning, except that the conversion is]'
'-Wzero-as-null-pointer-constant[warn when a literal '\''0'\'' is used as null pointer]'
'-Wzerotrip[warn about zero-trip DO loops]'
)
# clang specific warnings
if [[ "$service" = clang* ]]; then
warnings+=(
'-Wlarge-by-value-copy=[warn on large by value copy]:argument'
'-Wunreachable-code-aggressive[controls -Wunreachable-code, -Wunreachable-code-break, -Wunreachable-code-return]'
'-Wunreachable-code-break[warn when break will never be executed]'
'-Wunreachable-code-loop-increment[warn when loop will be executed only once]'
'-Wunreachable-code-return[warn when return will not be executed]'
'-Wunreachable-code[warn on code that will not be executed]'
)
else
warnings+=(
'-Wunreachable-code[does nothing. Preserved for backward compatibility]'
)
fi
args+=(
{'*-A-','*--assert='}'[make an assertion]:define assertion:'
'--all-warnings[display all warnings]'
{-ansi,--ansi}'[same as -std=c89 or -std=c++98]'
'-aux-info[emit declaration information into <file>]:file:_files'
{'-B-','--prefix='}'[add <prefix> to the compiler'\''s search paths]:executable prefix:_files -/'
'-b[specify target machine to compile to]:target machine:'
{-CC,--comments-in-macros}'[do not discard comments, including macro expansion]'
{-C,--comments}'[do not discard comments during preprocess]'
{-c,--compile}'[compile and assemble, but do not link]'
{'*-D-','*--define-macro='}'[define a macro]:define macro:'
'-d-[dump the state of the preprocessor]:dump:->dump'
'--dependencies[generate Makefile dependencies]'
'-dumpbase[set the file basename to be used for dumps]:file:_files'
'-dumpdir[set the directory name to be used for dumps]:file:_files -/'
'-dumpmachine[display the compiler'\''s target processor]'
'-dumpspecs[display all of the built in spec strings]'
'-dumpversion[display the version of the compiler]'
'+e-[control how virtual function definitions are used]:virtual function definitions in classes:((0\:only\ interface 1\:generate\ code))'
{-e,--entry}'[specify program entry point is entry]:entry'
{-E,--preprocess}'[preprocess only; do not compile, assemble or link]'
'-fabi-version=-[use specified C++ ABI version]:ABI version [0]:(0 1 2 3 4 5 6 7 8 9 10 11 12 13)'
'-fada-spec-parent=[dump Ada specs as child units of given parent]'
'-faggressive-loop-optimizations[aggressively optimize loops using language constraints]'
'-falign-functions[align the start of functions]'
'-falign-jumps[align labels which are only reached by jumping]'
'-falign-labels[align all labels]'
'-falign-loops[align the start of loops]'
'-fallow-parameterless-variadic-functions[allow variadic functions without named parameter]'
'-fasm[recognize the asm keyword]'
'-fassociative-math[allow optimization for floating-point arithmetic which may change the result of the operation due to rounding]'
'-fasynchronous-unwind-tables[generate unwind tables that are exact at each instruction boundary]'
'-fauto-inc-dec[generate auto-inc/dec instructions]'
'-fbounds-check[generate code to check bounds before indexing arrays]'
'-fbranch-count-reg[replace add, compare, branch with branch on count register]'
'-fbranch-probabilities[use profiling information for branch probabilities]'
'-fbranch-target-load-optimize2[perform branch target load optimization after prologue / epilogue threading]'
'-fbranch-target-load-optimize[perform branch target load optimization before prologue / epilogue threading]'
'-fbtr-bb-exclusive[restrict target load migration not to re-use registers in any basic block]'
'-fbuilding-libgcc[specify building libgcc]'
'-fbuiltin[recognize builtin functions]'
'-fcaller-saves[save registers around function calls]'
'-fcall-saved--[mark <register> as being preserved across functions]:register'
'-fcall-used--[mark <register> as being corrupted by function calls]:register'
'-fcanonical-system-headers[where shorter use canonicalized paths to system headers]'
'-fcheck-data-deps[compare the results of several data dependence analyzers]'
'-fcheck-pointer-bounds[add pointer bounds checker instrumentation]'
'-fchkp-check-incomplete-type[generate pointer bounds check for variables with incomplete type]'
'-fchkp-check-read[generate checks for all read accesses to memory]'
'-fchkp-check-write[generate checks for all write accesses to memory]'
'-fchkp-first-field-has-own-bounds[forces checker to use narrowed bounds for address of the first field]'
'-fchkp-instrument-calls[generate bounds passing for calls]'
'-fchkp-instrument-marked-only[instrument only functions marked with bnd_instrument attribute]'
'-fchkp-narrow-bounds[control how checker handle pointers to object fields]'
'-fchkp-narrow-to-innermost-array[forces checker to use bounds of the innermost arrays in case of nested static array access]'
'-fchkp-optimize[allow checker optimizations]'
'-fchkp-store-bounds[generate bounds stores for pointer writes]'
'-fchkp-treat-zero-dynamic-size-as-infinite[with this option zero size obtained dynamically for objects with incomplete type will be treated as infinite]'
'-fchkp-use-fast-string-functions[allow to use *_nobnd versions of string functions]'
'-fchkp-use-nochk-string-functions[allow to use *_nochk versions of string functions]'
'-fchkp-use-static-bounds[use statically initialized variable for vars bounds instead of generating them each time it is required]'
'-fchkp-use-static-const-bounds[use statically initialized variable for constant bounds]'
'-fchkp-use-wrappers[transform instrumented builtin calls into calls to wrappers]'
'-fchkp-zero-input-bounds-for-main[use zero bounds for all incoming arguments in main function]'
'-fcilkplus[enable Cilk Plus]'
'-fcode-hoisting[enable code hoisting]'
'-fcombine-stack-adjustments[looks for opportunities to reduce stack adjustments and stack references]'
'-fcommon[do not put uninitialized globals in the common section]'
'-fcompare-debug=-[compile with and without e.g. -gtoggle, and compare the final-insns dump]:opts:' # TODO: complete gcc options here
'-fcompare-debug-second[run only the second compilation of -fcompare-debug]'
'-fcompare-elim[perform comparison elimination after register allocation has finished]'
'-fcond-mismatch[allow the arguments of the ? operator to have different types]'
'-fconserve-stack[do not perform optimizations increasing noticeably stack usage]'
'-fcprop-registers[perform a register copy-propagation optimization pass]'
'-fcrossjumping[perform cross-jumping optimization]'
'-fcse-follow-jumps[when running CSE, follow jumps to their targets]'
'-fcx-fortran-rules[complex multiplication and division follow Fortran rules]'
'-fcx-limited-range[omit range reduction step when performing complex division]'
'-fdata-sections[place data items into their own section]'
'-fdbg-cnt=-[,<counter>-<limit>,...) Set the debug counter limit]:counter\:limit,...: ' # TODO: gcc -fdbg-cnt-list -x c /dev/null -o /dev/null -c
'-fdbg-cnt-list[list all available debugging counters with their limits and counts]'
'-fdce[use the RTL dead code elimination pass]'
'-fdebug-cpp[emit debug annotations during preprocessing]'
'-fdebug-prefix-map=-[map one directory name to another in debug information]:/old/dir=/new/dir:->dirtodir'
'-fdebug-types-section[output .debug_types section when using DWARF v4 debuginfo]'
'-fdefer-pop[defer popping functions args from stack until later]'
'-fdelayed-branch[attempt to fill delay slots of branch instructions]'
'-fdelete-dead-exceptions[delete dead instructions that may throw exceptions]'
'-fdelete-null-pointer-checks[delete useless null pointer checks]'
'-fdevirtualize-speculatively[perform speculative devirtualization]'
'-fdevirtualize[try to convert virtual calls to direct ones]'
'-fdiagnostics-color=-[colorize diagnostics]::color:(never always auto)'
'-fdiagnostics-generate-patch[print fix-it hints to stderr in unified diff format]'
'-fdiagnostics-parseable-fixits[print fixit hints in machine-readable form]'
'-fdiagnostics-show-caret[show the source line with a caret indicating the column]'
'-fdiagnostics-show-location=-[how often to emit source location at the beginning of line-wrapped diagnostics]:source location:(once every-line)'
'-fdiagnostics-show-option[amend appropriate diagnostic messages with the command line option that controls them]'
'-fdirectives-only[preprocess directives only]'
'-fdollars-in-identifiers[permit $ as an identifier character]'
'-fdse[use the RTL dead store elimination pass]'
'-fdump-ada-spec-slim[write all declarations as Ada code for the given file only]'
'-fdump-ada-spec[write all declarations as Ada code transitively]'
'-fdump-final-insns=-[dump to filename the insns at the end of translation]:filename:_files'
'-fdump-go-spec=-[write all declarations to file as Go code]:filename:_files'
'-fdump-noaddr[suppress output of addresses in debugging dumps]'
'-fdump-passes[dump optimization passes]'
'-fdump-unnumbered-links[suppress output of previous and next insn numbers in debugging dumps]'
'-fdump-unnumbered[suppress output of instruction numbers, line number notes and addresses in debugging dumps]'
'-fdwarf2-cfi-asm[enable CFI tables via GAS assembler directives]'
'-fearly-inlining[perform early inlining]'
'-feliminate-dwarf2-dups[perform DWARF2 duplicate elimination]'
'-feliminate-unused-debug-symbols[perform unused type elimination in debug info]'
'-feliminate-unused-debug-types[perform unused type elimination in debug info]'
'-femit-class-debug-always[do not suppress C++ class debug information]'
'-femit-struct-debug-baseonly[aggressive reduced debug info for structs]'
'-femit-struct-debug-detailed=-[detailed reduced debug info for structs]:spec list [all]'
'-femit-struct-debug-reduced[conservative reduced debug info for structs]'
'-fexceptions[enable exception handling]'
'-fexcess-precision=-[specify handling of excess floating-point precision]:precision handling:(fast standard)'
'-fexec-charset=-[convert all strings and character constants to character set]:character set [UTF-8]'
'-fexpensive-optimizations[perform a number of minor, expensive optimizations]'
'-fextended-identifiers[permit universal character names in identifiers]'
'-ffast-math[sets -fno-math-errno, -funsafe-math-optimizations, -ffinite-math-only, -fno-rounding-math, -fno-signaling-nans and -fcx-limited-range]'
'-ffat-lto-objects[output lto objects containing both the intermediate language and binary output]'
'-ffinite-math-only[assume no NaNs or infinities are generated]'
'-ffixed--[mark <register> as being unavailable to the compiler]:register'
'-ffloat-store[don'\''t allocate floats and doubles in extended- precision registers]'
'-fforward-propagate[perform a forward propagation pass on RTL]'
'-ffp-contract=-[perform floating-point expression contraction]:style [fast]:(on off fast)'
'-ffp-int-builtin-inexact[allow built-in functions ceil, floor, round, trunc to raise "inexact" exceptions]'
'-ffreestanding[do not assume that standard C libraries and main exist]'
'-ffunction-cse[allow function addresses to be held in registers]'
'-ffunction-sections[place each function into its own section]'
'-fgcse-after-reload[perform global common subexpression elimination after register allocation has finished]'
'-fgcse-las[perform redundant load after store elimination in global common subexpression elimination]'
'-fgcse-lm[perform enhanced load motion during global common subexpression elimination]'
'-fgcse[perform global common subexpression elimination]'
'-fgcse-sm[perform store motion after global common subexpression elimination]'
'-fgnu89-inline[use traditional GNU semantics for inline functions]'
'-fgnu-tm[enable support for GNU transactional memory]'
'-fgraphite[enable in and out of Graphite representation]'
'-fgraphite-identity[enable Graphite Identity transformation]'
'-fguess-branch-probability[enable guessing of branch probabilities]'
'-fhoist-adjacent-loads[enable hoisting adjacent loads to encourage generating conditional move instructions]'
'-fhosted[assume normal C execution environment]'
'-fif-conversion2[perform conversion of conditional jumps to conditional execution]'
'-fif-conversion[perform conversion of conditional jumps to branchless equivalents]'
'-findirect-inlining[perform indirect inlining]'
'-finhibit-size-directive[do not generate .size directives]'
'-finline-atomics[inline __atomic operations when a lock free instruction sequence is available]'
'-finline[enable inlining of function declared "inline", disabling disables all inlining]'
'-finline-functions-called-once[integrate functions only required by their single caller]'
'-finline-functions[integrate functions not declared "inline" into their callers when profitable]'
'-finline-limit=-[limit the size of inlined functions to <number>]:number: '
'-finline-small-functions[integrate functions into their callers when code size is known not to grow]'
'-finput-charset=[specify the default character set for source files]:character set'
'-finstrument-functions-exclude-file-list=-[do not instrument functions listed in files]:comma-separated file list:->commafiles'
'-finstrument-functions-exclude-function-list=-[do not instrument listed functions]:comma-separated list of syms: '
'-finstrument-functions[instrument function entry and exit with profiling calls]'
'-fipa-bit-cp[perform interprocedural bitwise constant propagation]'
'-fipa-cp-clone[perform cloning to make Interprocedural constant propagation stronger]'
'-fipa-cp[perform interprocedural constant propagation]'
'-fipa-icf-functions[perform Identical Code Folding for functions]'
'-fipa-icf[perform Identical Code Folding for functions and read-only variables]'
'-fipa-icf-variables[perform Identical Code Folding for variables]'
'-fipa-profile[perform interprocedural profile propagation]'
'-fipa-pta[perform interprocedural points-to analysis]'
'-fipa-pure-const[discover pure and const functions]'
'-fipa-ra[use caller save register across calls if possible]'
'-fipa-reference[discover readonly and non addressable static variables]'
'-fipa-sra[perform interprocedural reduction of aggregates]'
'-fipa-vrp[perform IPA Value Range Propagation]'
'-fira-algorithm=[set the used IRA algorithm]:algorithm:(cb priority)'
'-fira-hoist-pressure[use IRA based register pressure calculation in RTL hoist optimizations]'
'-fira-loop-pressure[use IRA based register pressure calculation in RTL loop optimizations]'
'-fira-region=-[set regions for IRA]:region:(all mixed one)'
'-fira-region=[set regions for IRA]:region:(one all mixed)'
'-fira-share-save-slots[share slots for saving different hard registers]'
'-fira-share-spill-slots[share stack slots for spilled pseudo-registers]'
'-fira-verbose=-[control IRA'\''s level of diagnostic messages]:verbosity: '
'-fisolate-erroneous-paths-attribute[detect paths that trigger erroneous or undefined behavior due to a null value being used in a way forbidden by a returns_nonnull or]'
'-fisolate-erroneous-paths-dereference[detect paths that trigger erroneous or undefined behavior due to dereferencing a null pointer. Isolate those paths from the main]'
'-fivopts[optimize induction variables on trees]'
'-fjump-tables[use jump tables for sufficiently large switch statements]'
'-fkeep-inline-functions[generate code for functions even if they are fully inlined]'
'-fkeep-static-consts[emit static const variables even if they are not used]'
'-flax-vector-conversions[allow implicit conversions between vectors with differing numbers of subparts and/or differing element types]'
'-fleading-underscore[give external symbols a leading underscore]'
'-flifetime-dse[tell DSE that the storage for a C++ object is dead when the constructor starts and when the destructor finishes]'
'-flive-range-shrinkage[relief of register pressure through live range shrinkage]'
'-floop-nest-optimize[enable the loop nest optimizer]'
'-floop-parallelize-all[mark all loops as parallel]'
'-flra-remat[do CFG-sensitive rematerialization in LRA]'
'-flto-compression-level=-[use specified zlib compression level for IL]:compression level: '
'-flto-odr-type-merging[merge C++ types using One Definition Rule]'
'-flto-partition=-[partition symbols and vars at linktime based on object files they originate from]:partitioning algorithm:(1to1 balanced max one none)'
'-flto-report[report various link-time optimization statistics]'
'-fmath-errno[set errno after built-in math functions]'
'-fmax-errors=-[maximum number of errors to report]:errors: '
'-fmem-report[report on permanent memory allocation]'
'-fmem-report-wpa[report on permanent memory allocation in WPA only]'
'-fmerge-all-constants[attempt to merge identical constants and constant variables]'
'-fmerge-constants[attempt to merge identical constants across compilation units]'
'-fmerge-debug-strings[attempt to merge identical debug strings across compilation units]'
'-fmessage-length=-[limit diagnostics to <number> characters per line. 0 suppresses line-wrapping]:length: '
'-fmodulo-sched-allow-regmoves[perform SMS based modulo scheduling with register moves allowed]'
'-fmodulo-sched[perform SMS based modulo scheduling before the first scheduling pass]'
'-fmove-loop-invariants[move loop invariant computations out of loops]'
"-fms-extensions[don't warn about uses of Microsoft extensions]"
'-fmudflapir[this switch lacks documentation]'
'-fmudflap[this switch lacks documentation]'
'-fmudflapth[this switch lacks documentation]'
'-fnon-call-exceptions[support synchronous non-call exceptions]'
'-fno-stack-limit[do not limit the size of the stack]'
'-fno-threadsafe-statics[do not generate thread-safe code for initializing local statics]'
'-fnothrow-opt[treat a throw() exception specification as noexcept to improve code size]'
'-fomit-frame-pointer[when possible do not generate stack frames]'
'-fopenacc[enable OpenACC]'
'-fopenmp[enable OpenMP (implies -frecursive in Fortran)]'
"-fopenmp-simd[enable OpenMP's SIMD directives]"
'-foptimize-sibling-calls[optimize sibling and tail recursive calls]'
'-foptimize-strlen[enable string length optimizations on trees]'
'-fopt-info[enable all optimization info dumps on stderr]'
'-fopt-info-type=-[dump compiler optimization details]:filename:_files'
'-fpack-struct[pack structure members together without holes]'
'-fpack-struct=[set initial maximum structure member alignment]:alignment (power of 2): '
'-fpartial-inlining[perform partial inlining]'
'-fpcc-struct-return[return small aggregates in memory, not registers]'
'-fpch-deps[this switch lacks documentation]'
'-fpch-preprocess[look for and use PCH files even when preprocessing]'
'-fpeel-loops[perform loop peeling]'
'-fpeephole2[enable an RTL peephole pass before sched2]'
'-fpeephole[enable machine specific peephole optimizations]'
'-fPIC[generate position-independent code if possible (large mode)]'
'-fpic[generate position-independent code if possible (small mode)]'
'-fPIE[generate position-independent code for executables if possible (large mode)]'
'-fpie[generate position-independent code for executables if possible (small mode)]'
'-fplan9-extensions[enable Plan 9 language extensions]'
'-fplt[use PLT for PIC calls (-fno-plt- load the address from GOT at call site)]'
'-fplugin-arg--[specify argument <key>=<value> for plugin <name>]:-fplugin-arg-name-key=value: ' #TODO
'-fplugin=-[specify a plugin to load]:plugin: ' # TODO: complete plugins?
'-fpost-ipa-mem-report[report on memory allocation before interprocedural optimization]'
'-fpredictive-commoning[run predictive commoning optimization]'
'-fprefetch-loop-arrays[generate prefetch instructions, if available, for arrays in loops]'
'-fpre-ipa-mem-report[report on memory allocation before interprocedural optimization]'
'-fpreprocessed[treat the input file as already preprocessed]'
'-fprintf-return-value[treat known sprintf return values as constants]'
'-fprofile-arcs[insert arc-based program profiling code]'
'-fprofile-correction[enable correction of flow inconsistent profile data input]'
'-fprofile-dir=-[set the top-level directory for storing the profile data]:profile directory:_files -/'
'-fprofile[enable basic program profiling code]'
'-fprofile-generate[enable common options for generating profile info for profile feedback directed optimizations]'
'-fprofile-report[report on consistency of profile]'
'-fprofile-use[enable common options for performing profile feedback directed optimizations]'
'-fprofile-values[insert code to profile values of expressions]'
'-frandom-seed=-[use <string> as random seed]:seed: '
'-freciprocal-math[same as -fassociative-math for expressions which include division]'
'-frecord-gcc-switches[record gcc command line switches in the object file]'
'-free[turn on Redundant Extensions Elimination pass]'
'-freg-struct-return[return small aggregates in registers]'
'-frename-registers[perform a register renaming optimization pass]'
'-freorder-blocks-algorithm=[set the used basic block reordering algorithm]:algorithm:(simple stc)'
'-freorder-blocks-and-partition[reorder basic blocks and partition into hot and cold sections]'
'-freorder-blocks[reorder basic blocks to improve code placement]'
'-freorder-functions[reorder functions to improve code placement]'
'-frequire-return-statement[functions which return values must end with return statements]'
'-frerun-cse-after-loop[add a common subexpression elimination pass after loop optimizations]'
'-freschedule-modulo-scheduled-loops[enable/disable the traditional scheduling in loops that already passed modulo scheduling]'
'-frounding-math[disable optimizations that assume default FP rounding behavior]'
'-frtti[generate run time type descriptor information]'
"-fsanitize=-[enable AddressSanitizer, a memory error detector]:style:($sanitizers)"
'-fsched2-use-superblocks[if scheduling post reload, do superblock scheduling]'
'-fsched-critical-path-heuristic[enable the critical path heuristic in the scheduler]'
'-fsched-dep-count-heuristic[enable the dependent count heuristic in the scheduler]'
'-fsched-group-heuristic[enable the group heuristic in the scheduler]'
'-fsched-interblock[enable scheduling across basic blocks]'
'-fsched-last-insn-heuristic[enable the last instruction heuristic in the scheduler]'
'-fsched-pressure[enable register pressure sensitive insn scheduling]'
'-fsched-rank-heuristic[enable the rank heuristic in the scheduler]'
'-fsched-spec[allow speculative motion of non-loads]'
'-fsched-spec-insn-heuristic[enable the speculative instruction heuristic in the scheduler]'
'-fsched-spec-load[allow speculative motion of some loads]'
'-fsched-spec-load-dangerous[allow speculative motion of more loads]'
'-fsched-stalled-insns[allow premature scheduling of queued insns]'
'-fsched-stalled-insns-dep[set dependence distance checking in premature scheduling of queued insns]'
'-fsched-stalled-insns-dep=[set dependence distance checking in premature scheduling of queued insns]:insns:'
'-fsched-stalled-insns-dep=-[set dependence distance checking in premature scheduling of queued insns]:instructions: '
'-fsched-stalled-insns=[set number of queued insns that can be prematurely scheduled]:insns:'
'-fsched-stalled-insns=-[set number of queued insns that can be prematurely scheduled]:instructions: '
'-fschedule-fusion[perform a target dependent instruction fusion optimization pass]'
'-fschedule-insns2[reschedule instructions after register allocation]'
'-fschedule-insns[reschedule instructions before register allocation]'
'-fsched-verbose=-[set the verbosity level of the scheduler]:verbosity: '
'-fsection-anchors[access data in the same section from shared anchor points]'
'-fselective-scheduling2[run selective scheduling after reload]'
'-fselective-scheduling[schedule instructions using selective scheduling algorithm]'
'-fsel-sched-pipelining-outer-loops[perform software pipelining of outer loops during selective scheduling]'
'-fsel-sched-pipelining[perform software pipelining of inner loops during selective scheduling]'
'-fsel-sched-reschedule-pipelined[reschedule pipelined regions without pipelining]'
'-fshort-double[use the same size for double as for float]'
'-fshort-enums[use the narrowest integer type possible for enumeration types]'
'-fshort-wchar[force the underlying type for "wchar_t" to be "unsigned short"]'
'-fshow-column[show column numbers in diagnostics, when available]'
'-fshrink-wrap[emit function prologues only before parts of the function that need it, rather than at the top of the function]'
'-fshrink-wrap-separate[shrink-wrap parts of the prologue and epilogue separately]'
'-fsignaling-nans[disable optimizations observable by IEEE signaling NaNs]'
'-fsigned-bitfields[when signed or unsigned is not given make the bitfield signed]'
'-fsigned-char[make char signed by default]'
'-fsigned-zeros[disable floating point optimizations that ignore the IEEE signedness of zero]'
'-fsimd-cost-model=[specifies the vectorization cost model for code marked with a simd directive]:model:(unlimited dynamic cheap)'
'-fsingle-precision-constant[convert floating point constants to single precision constants]'
'-fsplit-ivs-in-unroller[split lifetimes of induction variables when loops are unrolled]'
'-fsplit-loops[perform loop splitting]'
'-fsplit-paths[split paths leading to loop backedges]'
'-fsplit-stack[generate discontiguous stack frames]'
'-fsplit-wide-types[split wide types into independent registers]'
'-fssa-backprop[enable backward propagation of use properties at the SSA level]'
'-fssa-phiopt[optimize conditional patterns using SSA PHI nodes]'
'-fstack-check=-[insert stack checking code into the program. -fstack-check=specific if to argument given]:type:(none generic specific)'
'-fstack-limit-register=-[trap if the stack goes past <register>]:register: '
'-fstack-limit-symbol=-[trap if the stack goes past symbol <name>]:name: '
'-fstack-protector-all[use a stack protection method for every function]'
'-fstack-protector-explicit[use stack protection method only for functions with the stack_protect attribute]'
'-fstack-protector-strong[use a smart stack protection method for certain functions]'
'-fstack-protector[use propolice as a stack protection method]'
'-fstack-reuse=[set stack reuse level for local variables]:level:(all named_vars none)'
'-fstack-reuse=-[set stack reuse level for local variables]:reuse-level:(all named_vars none)'
'-fstack-usage[output stack usage information on a per-function basis]'
'-fstdarg-opt[optimize amount of stdarg registers saved to stack at start of function]'
'-fstore-merging[merge adjacent stores]'
'-fstrict-aliasing[assume strict aliasing rules apply]'
'-fstrict-enums[assume that values of enumeration type are always within the minimum range of that type]'
'-fstrict-overflow[treat signed overflow as undefined]'
'-fstrict-volatile-bitfields[force bitfield accesses to match their type width]'
'-fsync-libcalls[implement __atomic operations via libcalls to legacy __sync functions]'
'-fsyntax-only[check for syntax errors, then stop]'
'-ftabstop=[distance between tab stops for column reporting]:number'
'-ftest-coverage[create data files needed by "gcov"]'
'-fthread-jumps[perform jump threading optimizations]'
'-ftime-report[report the time taken by each compiler pass]'
'-ftls-model=-[set the default thread-local storage code generation model]:TLS model:(global-dynamic local-dynamic initial-exec local-exec)'
'-ftracer[perform superblock formation via tail duplication]'
'-ftrack-macro-expansion=[track locations of tokens coming from macro expansion and display them in error messages]::argument'
'-ftrapping-math[assume floating-point operations can trap]'
'-ftrapv[trap for signed overflow in addition, subtraction and multiplication]'
'-ftree-bit-ccp[enable SSA-BIT-CCP optimization on trees]'
'-ftree-builtin-call-dce[enable conditional dead code elimination for builtin calls]'
'-ftree-ccp[enable SSA-CCP optimization on trees]'
'-ftree-ch[enable loop header copying on trees]'
'-ftree-coalesce-vars[enable SSA coalescing of user variables]'
'-ftree-copy-prop[enable copy propagation on trees]'
'-ftree-cselim[transform condition stores into unconditional ones]'
'-ftree-dce[enable SSA dead code elimination optimization on trees]'
'-ftree-dominator-opts[enable dominator optimizations]'
'-ftree-dse[enable dead store elimination]'
'-ftree-forwprop[enable forward propagation on trees]'
'-ftree-fre[enable Full Redundancy Elimination (FRE) on trees]'
'-ftree-loop-distribute-patterns[enable loop distribution for patterns transformed into a library call]'
'-ftree-loop-distribution[enable loop distribution on trees]'
'-ftree-loop-if-convert[convert conditional jumps in innermost loops to branchless equivalents]'
'-ftree-loop-im[enable loop invariant motion on trees]'
'-ftree-loop-ivcanon[create canonical induction variables in loops]'
'-ftree-loop-linear[enable loop interchange transforms. Same as -floop-interchange]'
'-ftree-loop-optimize[enable loop optimizations on tree level]'
'-ftree-loop-vectorize[enable loop vectorization on trees]'
'-ftree-lrs[perform live range splitting during the SSA- >normal pass]'
'-ftree-parallelize-loops=[enable automatic parallelization of loops]'
'-ftree-parallelize-loops=-[enable automatic parallelization of loops]:threads: '
'-ftree-partial-pre[in SSA-PRE optimization on trees, enable partial- partial redundancy elimination]'
'-ftree-phiprop[enable hoisting loads from conditional pointers]'
'-ftree-pre[enable SSA-PRE optimization on trees]'
'-ftree-pta[perform function-local points-to analysis on trees]'
'-ftree-reassoc[enable reassociation on tree level]'
'-ftree-scev-cprop[enable copy propagation of scalar-evolution information]'
'-ftree-sink[enable SSA code sinking on trees]'
'-ftree-slp-vectorize[enable basic block vectorization (SLP) on trees]'
'-ftree-slsr[perform straight-line strength reduction]'
'-ftree-sra[perform scalar replacement of aggregates]'
'-ftree-switch-conversion[perform conversions of switch initializations]'
'-ftree-tail-merge[enable tail merging on trees]'
'-ftree-ter[replace temporary expressions in the SSA->normal pass]'
'-ftree-vectorize[enable vectorization on trees]'
'-ftree-vrp[perform Value Range Propagation on trees]'
'-funconstrained-commons[assume common declarations may be overridden with ones with a larger trailing array]'
'-funroll-all-loops[perform loop unrolling for all loops]'
'-funroll-loops[perform loop unrolling when iteration count is known]'
'-funsafe-loop-optimizations[allow loop optimizations to assume that the loops behave in normal way]'
'-funsafe-math-optimizations[allow math optimizations that may violate IEEE or ISO standards]'
'-funsigned-bitfields[when signed or unsigned is not given make the bitfield unsigned]'
'-funsigned-char[make char unsigned by default]'
'-funswitch-loops[perform loop unswitching]'
'-funwind-tables[just generate unwind tables for exception handling]'
'-fuse-ld=-[use the specified linker instead of the default linker]:linker:(bfd gold)'
'-fuse-linker-plugin[use linker plugin during link-time optimization]'
'-fvariable-expansion-in-unroller[apply variable expansion when loops are unrolled]'
'-fvar-tracking-assignments[perform variable tracking by annotating assignments]'
'-fvar-tracking-assignments-toggle[toggle -fvar-tracking-assignments]'
'-fvar-tracking[perform variable tracking]'
'-fvar-tracking-uninit[perform variable tracking and also tag variables that are uninitialized]'
'-fvect-cost-model=[specifies the cost model for vectorization]:model:(unlimited dynamic cheap)'
'-fverbose-asm[add extra commentary to assembler output]'
'-fvisibility=-[set the default symbol visibility]:visibility:(default internal hidden protected)'
'-fvpt[use expression value profiles in optimizations]'
'-fweb[construct webs and split unrelated uses of single variable]'
'-fwhole-program[perform whole program optimizations]'
'-fwide-exec-charset=[convert all wide strings and character constants to character set]:character set'
'-fworking-directory[generate a #line directive pointing at the current working directory]'
'-fwrapv[assume signed arithmetic overflow wraps around]'
'-fzero-initialized-in-bss[put zero initialized data in the bss section]'
{-g-,--debug=}'[generate debug information]::debugging information type or level:(0 1 2 3 gdb gdb0 gdb1 gdb2 gdb3 coff stabs stabs+ dwarf dwarf+ dwarf-2 dwarf-3 dwarf-4 dwarf-5 dwarf32 dwarf64 xcoff xcoff+)'
'-gno-pubnames[don'\''t generate DWARF pubnames and pubtypes sections]'
'-gno-record-gcc-switches[don'\''t record gcc command line switches in DWARF DW_AT_producer]'
'-gno-split-dwarf[don'\''t generate debug information in separate .dwo files]'
'-gno-strict-dwarf[emit DWARF additions beyond selected version]'
'-gpubnames[generate DWARF pubnames and pubtypes sections]'
'-grecord-gcc-switches[record gcc command line switches in DWARF DW_AT_producer]'
'-gsplit-dwarf[generate debug information in separate .dwo files]'
'-gstrict-dwarf[don'\''t emit DWARF additions beyond selected version]'
'-gtoggle[toggle debug information generation]'
'-gvms[generate debug information in VMS format]'
'--help[display this information]'
{-H,--trace-includes}'[print name of each header file used]'
{'*-idirafter','*--include-directory-after='}'[add directory after include search path]:second include path directory:_files -/'
{'*-I-','*--include-directory='}'[add directory to include search path]:header file search path:_files -/'
{'*-imacros','*--imacros='}'[include macros from file before parsing]:macro input file:_files -g \*.h\(-.\)'
'-imultiarch[set <dir> to be the multiarch include subdirectory]:directory:_files -/' #XXX not in manpage
'-imultilib=[set dir to be the multilib include subdirectory]:dir:_files -/'
'--include-barrier[restrict all prior -I flags to double-quoted inclusion and remove current directory from include path]'
{'*-include=','*--include='}'[include file before parsing]:include file:_files -g \*.h\(-.\)'
'-iplugindir=-[set <dir> to be the default plugin directory]:directory:_files -/'
{'*-iprefix','*--include-prefix='}'[set the -iwithprefix prefix]:prefix:_files'
'-iquote=[add dir to the end of the quote include path]:dir:_files -/'
'-isysroot=[set dir to be the system root directory]:dir:_files -/'
'*-isystem[add directory to system include search path]:second include path directory (system):_files -/'
{'*-iwithprefixbefore','*--include-with-prefix-before='}'[set directory to include search path with prefix]:main include path directory:_files -/'
{'*-iwithprefix','*--include-with-prefix=','*--include-with-prefix-after='}'[set directory to system include search path with prefix]:second include path directory:_files -/'
'*-L-[add directory to library search path]:library search path:_files -/'
'-lang-asm[set lang asm]'
'*-l+[include library found in search path]:library:->library'
'-MF[write dependency output to the given file]:file:_files'
'-MJ[write a compilation database entry per input]'
'-MQ[add a make-quoted target]:target'
'*-M-[set flags for generating Makefile dependencies]::output dependencies:->dependencies'
'-MT[add an unquoted target]:target'
'-no-canonical-prefixes[do not canonicalize paths when building relative prefixes to other gcc components]'
'-nodefaultlibs[do not use the standard system libraries when linking]'
'-nostartfiles[do not use the standard system startup files when linking]'
{-nostdinc,--no-standard-includes}'[do not search standard system directories or compiler builtin directories for include files]'
'-nostdlib[do not use standard system startup files or libraries when linking]'
{-O-,--optimize=-}'[control the optimization]::optimization level:((0 1 2 3 g\:optimize\ for\ debugging\ experience s\:optimize\ for\ space fast\:optimize\ for\ speed\ disregarding\ exact\ standards\ compliance))'
{-o,--output=}'[write output to file]:output file:_files -g "^*.(c|h|cc|C|cxx|cpp|hpp)(-.)"'
'--output-pch=[output pch]'
'--param[set parameter <param> to value. See manpage for a complete list of parameters]:name=value'
'-pass-exit-codes[exit with highest error code from a phase]'
{-pedantic-errors,--pedantic-errors}'[like -pedantic but issue them as errors]'
{-pedantic,--pedantic}'[issue all mandatory diagnostics in the C standard]'
'(-pg)-p[enable function profiling for prof]'
'-pie[create a position independent executable]'
{-pipe,--pipe}'[use pipes rather than intermediate files]'
{-P,--no-line-commands}'[inhibit generation of linkemakers during preprocess]'
'(-p)-pg[enable function profiling for gprof]'
'-###[print commands to run this compilation]'
'-print-file-name=-[display the full path to library <library>]:library:->library'
'-print-libgcc-file-name[display the name of the compiler'\''s companion library]'
'--print-missing-file-dependencies[print missing file dependencies]'
'-print-multiarch[display the target'\''s normalized GNU triplet, used as a component in the library path]'
'-print-multi-directory[display the root directory for versions of libgcc]'
'-print-multi-lib[display the mapping between command line options and multiple library search directories]'
'-print-multi-os-directory[display the relative path to OS libraries]'
'-print-prog-name=-[display the full path to compiler component <program>]:program:'
'-print-search-dirs[display the directories in the compiler'\''s search path]'
'-print-sysroot[display the target libraries directory]'
'-print-sysroot-headers-suffix[display the sysroot suffix used to find headers]'
{-Qn,-fno-ident}'[do not emit metadata containing compiler name and version]'
'-quiet[do not display functions compiled or elapsed time]'
{-Qy,-fident}'[emit metadata containing compiler name and version]'
'-rdynamic[pass the flag -export-dynamic to the ELF linker, on targets that support it]'
'-remap[remap file names when including files]'
{-S,--assemble}'[compile only; do not assemble or link]'
'-save-stats=-[save code generation statistics]:location:(cwd obj)'
'-save-temps[do not delete intermediate files]'
'-shared[create a shared library]'
'-shared-libgcc[force shared libgcc]'
'*-specs=-[override built-in specs with the contents of <file>]:file:_files'
'-s[remove all symbol table and relocation information from the executable]'
'-static-libgcc[force static libgcc]'
'-static[on systems that support dynamic linking, this prevents linking with the shared libraries]'
{'-std=-','--std='}'[assume that the input sources are for specified standard]:standard:(c90 c89 iso9899\:1990 iso9899\:199409 c99 iso9899\:1999 c11 iso9899\:2011 gnu90 gnu89 gnu99 gnu11 c++98 c++03 gnu++98 gnu++03 c++11 gnu++11 c++1y gnu++1y c++14 gnu++14 c++1z gnu++1z c++17 iso9899\:2017 gnu++17 c++2a gnu++2a)'
'-symbolic[bind references to global symbols when building a shared object]'
'--sysroot=-[use <directory> as the root directory for headers and libraries]:directory:_files -/'
'--target-help[display target specific command line options]'
'-time[time the execution of each subprocess]'
{-traditional-cpp,--traditional-cpp}'[use traditional preprocessor]'
{-trigraphs,--trigraphs}'[process trigraph sequences]'
'-T[specify linker script]:linker script:_files'
'-undef[do not predefine system specific and gcc specific macros]'
'*-u[pretend symbol to be undefined]:symbol:'
'--user-dependencies[print user dependencies]'
{'*-U-','*--undefine-macro='}'[undefine a macro]:undefine macro:'
'-version[display the compiler'\''s version]'
'--version[display version information]'
'-V[specify compiler version]:compiler version:'
{-v,--verbose}'[enable verbose output]'
'*-Wa,-[pass arguments to the assembler]:assembler option:'
'--warn--[enable the specified warning]:warning:->warning'
'*-Werror=-[treat specified warning as error (or all if none specified)]::warning:->warning'
'-Wfatal-errors[exit on the first error occurred]'
'*-Wl,-[pass arguments to the linker]:linker option:'
{-w,--no-warnings}'[suppress warnings]'
'*-Wp,-[pass arguments to the preprocessor]:preprocessor option:'
'--write-dependencies[write a depfile containing user and system dependencies]'
'--write-user-dependencies[write a depfile containing user dependencies]'
'*-Xassembler[pass argument to the assembler]:assembler option:'
'*-Xlinker[pass argument to the linker]:linker option:'
'*-Xpreprocessor[pass argument to the preprocessor]:preprocessor option:'
'-x[specify the language of the following input files]:input file language:('"$languages"')'
)
# not meant for end users
#'-fdisable--pass=-[disables an optimization pass]:range1+range2: '
#'-fdisable-[disables an optimization pass]'
#'-fenable--pass=-[enables an optimization pass]:range1+range2: '
#'-fenable-[enables an optimization pass]'
#'-fdump-<type>[dump various compiler internals to a file]'
args+=($warnings)
# How to mostly autogenerate the above stuff:
# joinhelplines() { sed '$!N;s/^\( -.*\)\n \s*\([^-]\)/\1 \2/;P;D' }
# gcc-x86() { gcc --help=target,\^undocumented | joinhelplines | joinhelplines }
# compdef _gnu_generic gcc-x86
# printf '%s\n' ${(onq-)_args_cache_gcc_x86}
# TODO: -fno-<TAB> and -mno-<TAB> match lots of non-existent options.
_arguments -C -M 'L:|-{fWm}no-=-{fWm} r:|[_-]=* r:|=*' \
"$args[@]" \
"$args2[@]" && ret=0
case "$state" in
dump)
local -a dump_values=(
'A[verbose assembly output]'
'D[macro definitions and normal output]'
'I[include directives and normal output]'
'J[after last jump optimization]'
'L[after loop optimization]'
'M[only macro definitions]'
'N[macro names]'
'R[after second instruction scheduling pass]'
'S[after first instruction scheduling pass]'
'a[all dumps]'
'c[after instruction combination]'
'd[after delayed branch scheduling]'
'f[after flow analysis]'
'g[after global register allocation]'
'j[after jump optimization]'
'k[after conversion from registers to stack]'
'l[after local register allocation]'
'm[print memory usage statistics]'
'p[annotate assembler output]'
'r[after RTL generation]'
's[after CSE]'
't[after second CSE pass]'
'x[only generate RTL]'
'y[debugging information during parsing]'
)
_values -s '' 'dump information' $dump_values && ret=0
;;
dependencies)
local -a dependencies=(
'D:generate make dependencies and compile'
'G:treat missing header files as generated'
'M:only user header files'
'MD:output to file'
'P:generate phony targets for all headers'
'V:use NMake/Jom format for the depfile'
)
_describe dependencies dependencies && ret=0
;;
library)
# TODO: improve defaults for library_path (e.g., use output of clang -Wl,-v)
local -a library_path=( /usr/lib /usr/local/lib )
case $OSTYPE in
(darwin*)
library_path+=( $(xcrun --show-sdk-path)/usr/lib )
;;
(linux-gnu)
local tmp
tmp=$(_call_program library-paths $words[1] -print-multiarch)
if [[ $tmp != '' && -d /usr/lib/$tmp ]]; then
library_path+=( /usr/lib/$tmp )
elif [[ -d /usr/lib64 ]]; then
library_path+=( /usr/lib64 )
fi
;;
esac
# Add directories from -L options
for ((i = 2; i < $#words; i++)); do
if [[ "$words[i]" = -L ]]; then
library_path+=("$words[++i]")
elif [[ "$words[i]" = -L* ]]; then
library_path+=("${words[i]##-L}")
fi
done
_wanted libraries expl library \
compadd - $library_path/lib*.(a|so*|dylib)(:t:fr:s/lib//) && ret=0
;;
rundir)
compset -P '*:'
compset -S ':*'
_files -/ -S/ -r '\n\t\- /:' "$@" && ret=0
;;
help)
_values -s , 'help' \
optimizers warnings target params common \
c c++ objc objc++ lto ada adascil adawhy fortran go java \
{\^,}undocumented {\^,}joined {\^,}separate \
&& ret=0
;;
dirtodir)
compset -P '*='
_files -/ && ret=0
;;
commafiles)
compset -P '*,'
_files && ret=0
;;
framework)
local -a framework_path=()
case $OSTYPE in
darwin*)
framework_path=( $(xcrun --show-sdk-path)/System/Library/Frameworks ) ;;
esac
# Add directories from -F options
for ((i = 2; i < $#words; i++)); do
if [[ "$words[i]" = -F ]]; then
framework_path+=("$words[++i]")
elif [[ "$words[i]" = -F* ]]; then
framework_path+=("${words[i]##-F}")
fi
done
_wanted frameworks expl framework \
compadd -- $framework_path/*.framework(:t:r) && ret=0
;;
warning)
local -a warning_names
for warning in $warnings; do
if [[ "$warning" = (#b)-W([^=\[]##)[^\[]#\[(*)\]* ]]; then
warning_names+=("$match[1]:$match[2]")
fi
done
_describe warning warning_names && ret=0
;;
arch)
_wanted cputypes expl "CPU type" compadd -a arch && ret=0
;;
archgeneric)
arch+=(generic)
_wanted cputypes expl "CPU type" compadd -a arch && ret=0
;;
esac
return ret
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