| 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 ($(call contains,i386 x86_64,$(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 |
| endif |
| |
| # Configuration for ASAN runtime. |
| ifeq ($(CompilerTargetArch),i386) |
| Configs += asan-i386 |
| Arch.asan-i386 := i386 |
| endif |
| ifeq ($(CompilerTargetArch),x86_64) |
| Configs += asan-x86_64 |
| Arch.asan-x86_64 := x86_64 |
| endif |
| |
| # Configuration for TSAN runtime. |
| ifeq ($(CompilerTargetArch),x86_64) |
| Configs += tsan-x86_64 |
| Arch.tsan-x86_64 := x86_64 |
| endif |
| |
| endif |
| |
| ### |
| |
| CFLAGS := -Wall -Werror -O3 -fomit-frame-pointer |
| |
| CFLAGS.full-i386 := $(CFLAGS) -m32 |
| CFLAGS.full-x86_64 := $(CFLAGS) -m64 |
| CFLAGS.profile-i386 := $(CFLAGS) -m32 |
| 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 := $(CFLAGS) -m64 -fPIE -fno-builtin |
| |
| # Use our stub SDK as the sysroot to support more portable building. For now we |
| # just do this for the non-ASAN modules, because the stub SDK doesn't have |
| # enough support to build ASAN. |
| CFLAGS.full-i386 += --sysroot=$(ProjSrcRoot)/SDKs/linux |
| CFLAGS.full-x86_64 += --sysroot=$(ProjSrcRoot)/SDKs/linux |
| CFLAGS.profile-i386 += --sysroot=$(ProjSrcRoot)/SDKs/linux |
| CFLAGS.profile-x86_64 += --sysroot=$(ProjSrcRoot)/SDKs/linux |
| |
| FUNCTIONS.full-i386 := $(CommonFunctions) $(ArchFunctions.i386) |
| FUNCTIONS.full-x86_64 := $(CommonFunctions) $(ArchFunctions.x86_64) |
| FUNCTIONS.profile-i386 := GCDAProfiling |
| FUNCTIONS.profile-x86_64 := GCDAProfiling |
| FUNCTIONS.asan-i386 := $(AsanFunctions) $(InterceptionFunctions) \ |
| $(SanitizerCommonFunctions) |
| FUNCTIONS.asan-x86_64 := $(AsanFunctions) $(InterceptionFunctions) \ |
| $(SanitizerCommonFunctions) |
| FUNCTIONS.tsan-x86_64 := $(TsanFunctions) $(InterceptionFunctions) \ |
| $(SanitizerCommonFunctions) |
| |
| # Always use optimized variants. |
| OPTIMIZED := 1 |
| |
| # We don't need to use visibility hidden on Linux. |
| VISIBILITY_HIDDEN := 0 |
