1
0
Fork 0
mirror of https://github.com/BLAKE3-team/BLAKE3 synced 2024-05-27 12:46:02 +02:00
BLAKE3/c/Makefile.testing
Samuel Neves adbf07d67a Fix #109
The default executable stack setting on Linux can be fixed in two different ways:

 - By adding the `.section .note.GNU-stack,"",%progbits` special incantation
 - By passing the `--noexecstack` flag to the assembler

This patch implements both, but only one of them is strictly necessary.

I've also added some additional hardening flags to the Makefile. May not be portable.
2020-08-23 22:32:36 +01:00

66 lines
1.6 KiB
Makefile

# This Makefile is only for testing. C callers should follow the instructions
# in ./README.md to incorporate these C files into their existing build.
NAME=blake3
CC=gcc
CFLAGS=-O3 -Wall -Wextra -std=c11 -pedantic -fstack-protector-strong -D_FORTIFY_SOURCE=2 -fPIE -fvisibility=hidden
LDFLAGS=-pie -Wl,-z,relro,-z,now
TARGETS=
ASM_TARGETS=
EXTRAFLAGS=-Wa,--noexecstack
ifdef BLAKE3_NO_SSE41
EXTRAFLAGS += -DBLAKE3_NO_SSE41
else
TARGETS += blake3_sse41.o
ASM_TARGETS += blake3_sse41_x86-64_unix.S
endif
ifdef BLAKE3_NO_AVX2
EXTRAFLAGS += -DBLAKE3_NO_AVX2
else
TARGETS += blake3_avx2.o
ASM_TARGETS += blake3_avx2_x86-64_unix.S
endif
ifdef BLAKE3_NO_AVX512
EXTRAFLAGS += -DBLAKE3_NO_AVX512
else
TARGETS += blake3_avx512.o
ASM_TARGETS += blake3_avx512_x86-64_unix.S
endif
ifdef BLAKE3_USE_NEON
EXTRAFLAGS += -DBLAKE3_USE_NEON
TARGETS += blake3_neon.o
endif
all: blake3.c blake3_dispatch.c blake3_portable.c main.c $(TARGETS)
$(CC) $(CFLAGS) $(EXTRAFLAGS) $^ -o $(NAME) $(LDFLAGS)
blake3_sse41.o: blake3_sse41.c
$(CC) $(CFLAGS) $(EXTRAFLAGS) -c $^ -o $@ -msse4.1
blake3_avx2.o: blake3_avx2.c
$(CC) $(CFLAGS) $(EXTRAFLAGS) -c $^ -o $@ -mavx2
blake3_avx512.o: blake3_avx512.c
$(CC) $(CFLAGS) $(EXTRAFLAGS) -c $^ -o $@ -mavx512f -mavx512vl
blake3_neon.o: blake3_neon.c
$(CC) $(CFLAGS) $(EXTRAFLAGS) -c $^ -o $@
test: CFLAGS += -DBLAKE3_TESTING -fsanitize=address,undefined
test: all
./test.py
asm: blake3.c blake3_dispatch.c blake3_portable.c main.c $(ASM_TARGETS)
$(CC) $(CFLAGS) $(EXTRAFLAGS) $^ -o $(NAME) $(LDFLAGS)
test_asm: CFLAGS += -DBLAKE3_TESTING -fsanitize=address,undefined
test_asm: asm
./test.py
clean:
rm -f $(NAME) *.o