Merge branches 'arm/rockchip', 'arm/exynos', 'arm/smmu', 'x86/vt-d', 'x86/amd', ...
[sfrench/cifs-2.6.git] / tools / testing / selftests / x86 / Makefile
1 all:
2
3 include ../lib.mk
4
5 .PHONY: all all_32 all_64 warn_32bit_failure clean
6
7 TARGETS_C_BOTHBITS := sigreturn single_step_syscall
8 TARGETS_C_32BIT_ONLY := entry_from_vm86
9
10 TARGETS_C_32BIT_ALL := $(TARGETS_C_BOTHBITS) $(TARGETS_C_32BIT_ONLY)
11 BINARIES_32 := $(TARGETS_C_32BIT_ALL:%=%_32)
12 BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64)
13
14 CFLAGS := -O2 -g -std=gnu99 -pthread -Wall
15
16 UNAME_M := $(shell uname -m)
17 CAN_BUILD_I386 := $(shell ./check_cc.sh $(CC) trivial_32bit_program.c -m32)
18 CAN_BUILD_X86_64 := $(shell ./check_cc.sh $(CC) trivial_64bit_program.c)
19
20 ifeq ($(CAN_BUILD_I386),1)
21 all: all_32
22 TEST_PROGS += $(BINARIES_32)
23 endif
24
25 ifeq ($(CAN_BUILD_X86_64),1)
26 all: all_64
27 TEST_PROGS += $(BINARIES_64)
28 endif
29
30 all_32: $(BINARIES_32)
31
32 all_64: $(BINARIES_64)
33
34 clean:
35         $(RM) $(BINARIES_32) $(BINARIES_64)
36
37 $(TARGETS_C_32BIT_ALL:%=%_32): %_32: %.c
38         $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
39
40 $(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c
41         $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
42
43 # x86_64 users should be encouraged to install 32-bit libraries
44 ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01)
45 all: warn_32bit_failure
46
47 warn_32bit_failure:
48         @echo "Warning: you seem to have a broken 32-bit build" 2>&1;   \
49         echo "environment.  This will reduce test coverage of 64-bit" 2>&1; \
50         echo "kernels.  If you are using a Debian-like distribution," 2>&1; \
51         echo "try:"; 2>&1; \
52         echo "";                                                        \
53         echo "  apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
54         echo "";                                                        \
55         echo "If you are using a Fedora-like distribution, try:";       \
56         echo "";                                                        \
57         echo "  yum install glibc-devel.*i686";                         \
58         exit 0;
59 endif