mirror of
https://github.com/BLAKE2/libb2
synced 2024-05-04 15:06:11 +02:00
96 lines
2.9 KiB
Plaintext
96 lines
2.9 KiB
Plaintext
AC_PREREQ([2.61])
|
|
AC_INIT([libb2], [0.98.1], [contact@blake2.net], [libb2], [https://blake2.net])
|
|
AC_CONFIG_SRCDIR([src/blake2b.c])
|
|
AC_CONFIG_HEADERS([src/config.h])
|
|
AM_INIT_AUTOMAKE([foreign 1.9])
|
|
AC_CONFIG_MACRO_DIR([m4])
|
|
|
|
B2_LIBRARY_VERSION=1:4:0 # interface, revision, age
|
|
AC_SUBST(B2_LIBRARY_VERSION)
|
|
|
|
AC_LANG_C
|
|
AC_PROG_CC
|
|
AC_PROG_CC_C99
|
|
|
|
AC_CHECK_FUNCS(explicit_bzero)
|
|
AC_CHECK_FUNCS(explicit_memset)
|
|
AC_CHECK_FUNCS(memset_s)
|
|
AC_CHECK_HEADERS([stddef.h stdint.h stdlib.h string.h])
|
|
AC_OPENMP
|
|
# AX_FORCEINLINE()
|
|
AC_C_BIGENDIAN(
|
|
[],
|
|
AC_DEFINE(NATIVE_LITTLE_ENDIAN, 1, [machine is little-endian]),
|
|
AC_MSG_ERROR(unknown endianness),
|
|
AC_MSG_ERROR(universal endianness not supported)
|
|
)
|
|
|
|
# Checks for typedefs, structures, and compiler characteristics.
|
|
AC_C_INLINE
|
|
AC_TYPE_SIZE_T
|
|
AC_TYPE_UINT32_T
|
|
AC_TYPE_UINT64_T
|
|
AC_TYPE_UINT8_T
|
|
|
|
# Checks for library functions.
|
|
AC_CHECK_FUNCS([memset])
|
|
|
|
dnl AM_PROG_AR
|
|
AC_PROG_LIBTOOL
|
|
dnl LT_INIT
|
|
|
|
|
|
AC_ARG_ENABLE(fat,
|
|
AC_HELP_STRING([--enable-fat],
|
|
[build a fat binary on systems that support it [default=no]]),
|
|
[case $enableval in
|
|
yes|no) ;;
|
|
*) AC_MSG_ERROR([bad value $enableval for --enable-fat, need yes or no]) ;;
|
|
esac],
|
|
[enable_fat=no]
|
|
)
|
|
|
|
AC_ARG_ENABLE(native,
|
|
AC_HELP_STRING([--enable-native],
|
|
[build a binary optimized for the CPU found at compile time on systems that support it [default=yes]]),
|
|
[case $enableval in
|
|
yes|no) ;;
|
|
*) AC_MSG_ERROR([bad value $enableval for --enable-native, need yes or no]) ;;
|
|
esac],
|
|
[enable_native=yes]
|
|
)
|
|
|
|
AX_CHECK_COMPILE_FLAG([-O3], [CFLAGS="$CFLAGS -O3"])
|
|
dnl Not all architectures support -march=native
|
|
if test $enable_native = "yes"; then
|
|
AX_CHECK_COMPILE_FLAG([-march=native], [], [enable_native=no])
|
|
fi
|
|
|
|
if test $enable_fat = "yes"; then
|
|
dnl Fat build needs compiler who knows all the possible instruction sets
|
|
AX_CHECK_COMPILE_FLAG([-msse2], [], AC_MSG_ERROR([Compiler does not know -msse2.]))
|
|
AX_CHECK_COMPILE_FLAG([-mssse3], [], AC_MSG_ERROR([Compiler does not know -mssse3.]))
|
|
AX_CHECK_COMPILE_FLAG([-msse4.1], [], AC_MSG_ERROR([Compiler does not know -msse4.1.]))
|
|
AX_CHECK_COMPILE_FLAG([-mavx], [], AC_MSG_ERROR([Compiler does not know -mavx.]))
|
|
AX_CHECK_COMPILE_FLAG([-mxop], [], AC_MSG_ERROR([Compiler does not know -mxop.]))
|
|
elif test $enable_native = "yes"; then
|
|
AX_EXT
|
|
CFLAGS="${CFLAGS} -march=native ${SIMD_FLAGS}"
|
|
fi
|
|
|
|
case $host_os in
|
|
*mingw*) LDFLAGS="${LDFLAGS} -no-undefined" ;;
|
|
esac
|
|
|
|
AM_CONDITIONAL([USE_FAT], [test "$enable_fat" = "yes"])
|
|
dnl Only move away from ref with SSSE3; SSE2 is generally slower
|
|
AM_CONDITIONAL([USE_SSE], [test "$ax_cv_have_ssse3_ext" = "yes"])
|
|
|
|
|
|
PKG_INSTALLDIR
|
|
AC_CONFIG_FILES([Makefile
|
|
src/Makefile
|
|
libb2.pc
|
|
])
|
|
AC_OUTPUT
|