diff options
Diffstat (limited to 'make/platform/clang_linux.mk')
| -rw-r--r-- | make/platform/clang_linux.mk | 82 |
1 files changed, 60 insertions, 22 deletions
diff --git a/make/platform/clang_linux.mk b/make/platform/clang_linux.mk index f2b049f8c931d..adfe8917de87e 100644 --- a/make/platform/clang_linux.mk +++ b/make/platform/clang_linux.mk @@ -18,42 +18,63 @@ $(error "unable to infer compiler target triple for $(CC)") endif endif -CompilerTargetArch := $(firstword $(subst -, ,$(CompilerTargetTriple))) - # Only define configs if we detected a linux target. ifneq ($(findstring -linux-,$(CompilerTargetTriple)),) -# Configurations which just include all the runtime functions. +# Define configs only if arch in triple is i386 or x86_64 +CompilerTargetArch := $(firstword $(subst -, ,$(CompilerTargetTriple))) ifeq ($(call contains,i386 x86_64,$(CompilerTargetArch)),true) -Configs += full-i386 full-x86_64 -Arch.full-i386 := i386 -Arch.full-x86_64 := x86_64 -endif -# Configuration for profile runtime. -ifeq ($(call contains,i386 x86_64,$(CompilerTargetArch)),true) -Configs += profile-i386 profile-x86_64 -Arch.profile-i386 := i386 -Arch.profile-x86_64 := x86_64 +# TryCompile compiler source flags +# Returns exit code of running a compiler invocation. +TryCompile = \ + $(shell \ + cflags=""; \ + for flag in $(3); do \ + cflags="$$cflags $$flag"; \ + done; \ + $(1) $$cflags $(2) -o /dev/null > /dev/null 2> /dev/null ; \ + echo $$?) + +test_source = $(ProjSrcRoot)/make/platform/clang_linux_test_input.c +ifeq ($(CompilerTargetArch),i386) + SupportedArches := i386 + ifeq ($(call TryCompile,$(CC),$(test_source),-m64),0) + SupportedArches += x86_64 + endif +else + SupportedArches := x86_64 + ifeq ($(call TryCompile,$(CC),$(test_source),-m32),0) + SupportedArches += i386 + endif endif -# Configuration for ASAN runtime. -ifeq ($(CompilerTargetArch),i386) -Configs += asan-i386 +# Build runtime libraries for i386. +ifeq ($(call contains,$(SupportedArches),i386),true) +Configs += full-i386 profile-i386 asan-i386 ubsan-i386 +Arch.full-i386 := i386 +Arch.profile-i386 := i386 Arch.asan-i386 := i386 +Arch.ubsan-i386 := i386 endif -ifeq ($(CompilerTargetArch),x86_64) -Configs += asan-x86_64 + +# Build runtime libraries for x86_64. +ifeq ($(call contains,$(SupportedArches),x86_64),true) +Configs += full-x86_64 profile-x86_64 asan-x86_64 tsan-x86_64 ubsan-x86_64 +Arch.full-x86_64 := x86_64 +Arch.profile-x86_64 := x86_64 Arch.asan-x86_64 := x86_64 +Arch.tsan-x86_64 := x86_64 +Arch.ubsan-x86_64 := x86_64 endif -# Configuration for TSAN runtime. -ifeq ($(CompilerTargetArch),x86_64) -Configs += tsan-x86_64 -Arch.tsan-x86_64 := x86_64 +ifneq ($(LLVM_ANDROID_TOOLCHAIN_DIR),) +Configs += asan-arm-android +Arch.asan-arm-android := arm-android endif endif +endif ### @@ -66,6 +87,17 @@ CFLAGS.profile-x86_64 := $(CFLAGS) -m64 CFLAGS.asan-i386 := $(CFLAGS) -m32 -fPIE -fno-builtin CFLAGS.asan-x86_64 := $(CFLAGS) -m64 -fPIE -fno-builtin CFLAGS.tsan-x86_64 := $(CFLAGS) -m64 -fPIE -fno-builtin +CFLAGS.ubsan-i386 := $(CFLAGS) -m32 -fPIE -fno-builtin +CFLAGS.ubsan-x86_64 := $(CFLAGS) -m64 -fPIE -fno-builtin + +SHARED_LIBRARY.asan-arm-android := 1 +ANDROID_COMMON_FLAGS := -target arm-linux-androideabi \ + --sysroot=$(LLVM_ANDROID_TOOLCHAIN_DIR)/sysroot \ + -B$(LLVM_ANDROID_TOOLCHAIN_DIR) +CFLAGS.asan-arm-android := $(CFLAGS) -fPIC -fno-builtin \ + $(ANDROID_COMMON_FLAGS) -mllvm -arm-enable-ehabi +LDFLAGS.asan-arm-android := $(LDFLAGS) $(ANDROID_COMMON_FLAGS) -ldl \ + -Wl,-soname=libclang_rt.asan-arm-android.so # Use our stub SDK as the sysroot to support more portable building. For now we # just do this for the non-ASAN modules, because the stub SDK doesn't have @@ -83,11 +115,17 @@ FUNCTIONS.asan-i386 := $(AsanFunctions) $(InterceptionFunctions) \ $(SanitizerCommonFunctions) FUNCTIONS.asan-x86_64 := $(AsanFunctions) $(InterceptionFunctions) \ $(SanitizerCommonFunctions) +FUNCTIONS.asan-arm-android := $(AsanFunctions) $(InterceptionFunctions) \ + $(SanitizerCommonFunctions) FUNCTIONS.tsan-x86_64 := $(TsanFunctions) $(InterceptionFunctions) \ - $(SanitizerCommonFunctions) + $(SanitizerCommonFunctions) +FUNCTIONS.ubsan-i386 := $(UbsanFunctions) $(SanitizerCommonFunctions) +FUNCTIONS.ubsan-x86_64 := $(UbsanFunctions) $(SanitizerCommonFunctions) # Always use optimized variants. OPTIMIZED := 1 # We don't need to use visibility hidden on Linux. VISIBILITY_HIDDEN := 0 + +SHARED_LIBRARY_SUFFIX := so |