Makefile (c1e6e5cb941b54c2e7e84d9a796c1ad8377f44da) Makefile (e9886ace222eb48bb57bd541320056ca334bd3a0)
1.PHONY: all all_32 all_64 check_build32 clean
1all:
2
2
3include ../lib.mk
4
5.PHONY: all all_32 all_64 warn_32bit_failure clean
6
3TARGETS_C_BOTHBITS := sigreturn single_step_syscall
4
5BINARIES_32 := $(TARGETS_C_BOTHBITS:%=%_32)
6BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64)
7
8CFLAGS := -O2 -g -std=gnu99 -pthread -Wall
9
7TARGETS_C_BOTHBITS := sigreturn single_step_syscall
8
9BINARIES_32 := $(TARGETS_C_BOTHBITS:%=%_32)
10BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64)
11
12CFLAGS := -O2 -g -std=gnu99 -pthread -Wall
13
10all:
11
12UNAME_M := $(shell uname -m)
14UNAME_M := $(shell uname -m)
15CAN_BUILD_I386 := $(shell ./check_cc.sh $(CC) trivial_32bit_program.c -m32)
16CAN_BUILD_X86_64 := $(shell ./check_cc.sh $(CC) trivial_64bit_program.c)
13
17
14ifeq ($(CROSS_COMPILE),)
15# Always build 32-bit tests
18ifeq ($(CAN_BUILD_I386),1)
16all: all_32
19all: all_32
17# Install 32-bit tests
18TEST_PROGS += $(BINARIES_32)
20TEST_PROGS += $(BINARIES_32)
19# If we're on a 64-bit host, build 64-bit tests as well
20ifeq ($(UNAME_M),x86_64)
21endif
22
23ifeq ($(CAN_BUILD_X86_64),1)
21all: all_64
24all: all_64
22# Install 64-bit tests
23TEST_PROGS += $(BINARIES_64)
24endif
25TEST_PROGS += $(BINARIES_64)
26endif
25endif
26
27
27all_32: check_build32 $(BINARIES_32)
28all_32: $(BINARIES_32)
28
29all_64: $(BINARIES_64)
30
29
30all_64: $(BINARIES_64)
31
31include ../lib.mk
32
33clean:
34 $(RM) $(BINARIES_32) $(BINARIES_64)
35
36$(TARGETS_C_BOTHBITS:%=%_32): %_32: %.c
37 $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
38
39$(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c
40 $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
41
32clean:
33 $(RM) $(BINARIES_32) $(BINARIES_64)
34
35$(TARGETS_C_BOTHBITS:%=%_32): %_32: %.c
36 $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
37
38$(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c
39 $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
40
42check_build32:
43 @if ! $(CC) -m32 -o /dev/null trivial_32bit_program.c; then \
44 echo "Warning: you seem to have a broken 32-bit build" 2>&1; \
45 echo "environment. If you are using a Debian-like"; \
46 echo " distribution, try:"; \
47 echo ""; \
48 echo " apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
49 echo ""; \
50 echo "If you are using a Fedora-like distribution, try:"; \
51 echo ""; \
52 echo " yum install glibc-devel.*i686"; \
53 exit 1; \
54 fi
41# x86_64 users should be encouraged to install 32-bit libraries
42ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01)
43all: warn_32bit_failure
44
45warn_32bit_failure:
46 @echo "Warning: you seem to have a broken 32-bit build" 2>&1; \
47 echo "environment. This will reduce test coverage of 64-bit" 2>&1; \
48 echo "kernels. If you are using a Debian-like distribution," 2>&1; \
49 echo "try:"; 2>&1; \
50 echo ""; \
51 echo " apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
52 echo ""; \
53 echo "If you are using a Fedora-like distribution, try:"; \
54 echo ""; \
55 echo " yum install glibc-devel.*i686"; \
56 exit 0;
57endif