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.PHONY: all all_32 all_64 check_build32 clean
TARGETS_C_BOTHBITS := sigreturn single_step_syscall
BINARIES_32 := $(TARGETS_C_BOTHBITS:%=%_32)
BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64)
CFLAGS := -O2 -g -std=gnu99 -pthread -Wall
all:
UNAME_M := $(shell uname -m)
ifeq ($(CROSS_COMPILE),)
# Always build 32-bit tests
all: all_32
# Install 32-bit tests
TEST_PROGS += $(BINARIES_32)
# If we're on a 64-bit host, build 64-bit tests as well
ifeq ($(UNAME_M),x86_64)
all: all_64
# Install 64-bit tests
TEST_PROGS += $(BINARIES_64)
endif
endif
all_32: check_build32 $(BINARIES_32)
all_64: $(BINARIES_64)
include ../lib.mk
clean:
$(RM) $(BINARIES_32) $(BINARIES_64)
$(TARGETS_C_BOTHBITS:%=%_32): %_32: %.c
$(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
$(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c
$(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
check_build32:
@if ! $(CC) -m32 -o /dev/null trivial_32bit_program.c; then \
echo "Warning: you seem to have a broken 32-bit build" 2>&1; \
echo "environment. If you are using a Debian-like"; \
echo " distribution, try:"; \
echo ""; \
echo " apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
echo ""; \
echo "If you are using a Fedora-like distribution, try:"; \
echo ""; \
echo " yum install glibc-devel.*i686"; \
exit 1; \
fi
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