diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/x86/Makefile | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile index 0b872c0a42d2..c1269466e0f8 100644 --- a/tools/testing/selftests/x86/Makefile +++ b/tools/testing/selftests/x86/Makefile @@ -73,10 +73,10 @@ all_64: $(BINARIES_64) EXTRA_CLEAN := $(BINARIES_32) $(BINARIES_64) $(BINARIES_32): $(OUTPUT)/%_32: %.c helpers.h - $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl -lm + $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $< $(EXTRA_FILES) -lrt -ldl -lm $(BINARIES_64): $(OUTPUT)/%_64: %.c helpers.h - $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl + $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $< $(EXTRA_FILES) -lrt -ldl # x86_64 users should be encouraged to install 32-bit libraries ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01) @@ -100,10 +100,19 @@ warn_32bit_failure: exit 0; endif -# Some tests have additional dependencies. -$(OUTPUT)/sysret_ss_attrs_64: thunks.S -$(OUTPUT)/ptrace_syscall_32: raw_syscall_helper_32.S -$(OUTPUT)/test_syscall_vdso_32: thunks_32.S +# Add an additional file to the source file list for a given target, and also +# add a Makefile dependency on that same file. However, do these separately, so +# that the compiler invocation ("$(CC) file1.c file2.S") is not combined with +# the dependencies ("header3.h"), because clang, unlike gcc, will not accept +# header files as an input to the compiler invocation. +define extra-files +$(OUTPUT)/$(1): EXTRA_FILES := $(2) +$(OUTPUT)/$(1): $(2) +endef + +$(eval $(call extra-files,sysret_ss_attrs_64,thunks.S)) +$(eval $(call extra-files,ptrace_syscall_32,raw_syscall_helper_32.S)) +$(eval $(call extra-files,test_syscall_vdso_32,thunks_32.S)) # check_initial_reg_state is special: it needs a custom entry, and it # needs to be static so that its interpreter doesn't destroy its initial |