1all:
2
3include ../lib.mk
4
5.PHONY: all all_32 all_64 warn_32bit_failure clean
6
7TARGETS_C_BOTHBITS := single_step_syscall sysret_ss_attrs syscall_nt ptrace_syscall
8TARGETS_C_32BIT_ONLY := entry_from_vm86 syscall_arg_fault sigreturn test_syscall_vdso unwind_vdso \
9			test_FCMOV test_FCOMI test_FISTTP \
10			ldt_gdt \
11			vdso_restorer
12
13TARGETS_C_32BIT_ALL := $(TARGETS_C_BOTHBITS) $(TARGETS_C_32BIT_ONLY)
14BINARIES_32 := $(TARGETS_C_32BIT_ALL:%=%_32)
15BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64)
16
17CFLAGS := -O2 -g -std=gnu99 -pthread -Wall
18
19UNAME_M := $(shell uname -m)
20CAN_BUILD_I386 := $(shell ./check_cc.sh $(CC) trivial_32bit_program.c -m32)
21CAN_BUILD_X86_64 := $(shell ./check_cc.sh $(CC) trivial_64bit_program.c)
22
23ifeq ($(CAN_BUILD_I386),1)
24all: all_32
25TEST_PROGS += $(BINARIES_32)
26endif
27
28ifeq ($(CAN_BUILD_X86_64),1)
29all: all_64
30TEST_PROGS += $(BINARIES_64)
31endif
32
33all_32: $(BINARIES_32)
34
35all_64: $(BINARIES_64)
36
37clean:
38	$(RM) $(BINARIES_32) $(BINARIES_64)
39
40$(TARGETS_C_32BIT_ALL:%=%_32): %_32: %.c
41	$(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl -lm
42
43$(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c
44	$(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
45
46# x86_64 users should be encouraged to install 32-bit libraries
47ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01)
48all: warn_32bit_failure
49
50warn_32bit_failure:
51	@echo "Warning: you seem to have a broken 32-bit build" 2>&1; 	\
52	echo "environment.  This will reduce test coverage of 64-bit" 2>&1; \
53	echo "kernels.  If you are using a Debian-like distribution," 2>&1; \
54	echo "try:"; 2>&1; \
55	echo "";							\
56	echo "  apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
57	echo "";							\
58	echo "If you are using a Fedora-like distribution, try:";	\
59	echo "";							\
60	echo "  yum install glibc-devel.*i686";				\
61	exit 0;
62endif
63
64# Some tests have additional dependencies.
65sysret_ss_attrs_64: thunks.S
66ptrace_syscall_32: raw_syscall_helper_32.S
67test_syscall_vdso_32: thunks_32.S
68