diff options
Diffstat (limited to 'tools/testing/selftests/x86/Makefile')
| -rw-r--r-- | tools/testing/selftests/x86/Makefile | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile new file mode 100644 index 000000000..9b0d8baf2 --- /dev/null +++ b/tools/testing/selftests/x86/Makefile @@ -0,0 +1,59 @@ +all: + +include ../lib.mk + +.PHONY: all all_32 all_64 warn_32bit_failure clean + +TARGETS_C_BOTHBITS := sigreturn single_step_syscall +TARGETS_C_32BIT_ONLY := entry_from_vm86 + +TARGETS_C_32BIT_ALL := $(TARGETS_C_BOTHBITS) $(TARGETS_C_32BIT_ONLY) +BINARIES_32 := $(TARGETS_C_32BIT_ALL:%=%_32) +BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64) + +CFLAGS := -O2 -g -std=gnu99 -pthread -Wall + +UNAME_M := $(shell uname -m) +CAN_BUILD_I386 := $(shell ./check_cc.sh $(CC) trivial_32bit_program.c -m32) +CAN_BUILD_X86_64 := $(shell ./check_cc.sh $(CC) trivial_64bit_program.c) + +ifeq ($(CAN_BUILD_I386),1) +all: all_32 +TEST_PROGS += $(BINARIES_32) +endif + +ifeq ($(CAN_BUILD_X86_64),1) +all: all_64 +TEST_PROGS += $(BINARIES_64) +endif + +all_32: $(BINARIES_32) + +all_64: $(BINARIES_64) + +clean: + $(RM) $(BINARIES_32) $(BINARIES_64) + +$(TARGETS_C_32BIT_ALL:%=%_32): %_32: %.c + $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl + +$(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c + $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl + +# x86_64 users should be encouraged to install 32-bit libraries +ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01) +all: warn_32bit_failure + +warn_32bit_failure: + @echo "Warning: you seem to have a broken 32-bit build" 2>&1; \ + echo "environment. This will reduce test coverage of 64-bit" 2>&1; \ + echo "kernels. If you are using a Debian-like distribution," 2>&1; \ + echo "try:"; 2>&1; \ + 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 0; +endif |