diff options
| -rw-r--r-- | compiler-rt/make/platform/clang_linux.mk | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/compiler-rt/make/platform/clang_linux.mk b/compiler-rt/make/platform/clang_linux.mk new file mode 100644 index 00000000000..34e68e3068b --- /dev/null +++ b/compiler-rt/make/platform/clang_linux.mk @@ -0,0 +1,52 @@ +Description := Static runtime libraries for clang/Linux. + +### + +CC := clang +Arch := unknown +Configs := + +# We don't currently have any general purpose way to target architectures other +# than the compiler defaults (because there is no generalized way to invoke +# cross compilers). For now, we just find the target archicture of the compiler +# and only define configurations we know that compiler can generate. +CompilerTargetTriple := $(shell \ + $(CC) -v 2>&1 | grep 'Target:' | cut -d' ' -f2) +ifneq ($(DEBUGMAKE),) +ifeq ($(CompilerTargetTriple),) +$(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. +ifeq ($(CompilerTargetArch),i386) +Configs += full-i386 +Arch.full-i386 := i386 +endif +ifeq ($(CompilerTargetArch),x86_64) +Configs += full-x86_64 +Arch.full-x86_64 := x86_64 +endif + +endif + +### + +CFLAGS := -Wall -Werror -O3 -fomit-frame-pointer + +CFLAGS.full-i386 := $(CFLAGS) -m32 +CFLAGS.full-x86_64 := $(CFLAGS) -m64 + +FUNCTIONS.full-i386 := $(CommonFunctions) $(ArchFunctions.i386) +FUNCTIONS.full-x86_64 := $(CommonFunctions) $(ArchFunctions.x86_64) + +# Always use optimized variants. +OPTIMIZED := 1 + +# We don't need to use visibility hidden on Linux. +VISIBILITY_HIDDEN := 0 |
