diff --git a/build/core/sdllvm-lto-defs.mk b/build/core/sdllvm-lto-defs.mk new file mode 100644 index 00000000..74fa49dc --- /dev/null +++ b/build/core/sdllvm-lto-defs.mk @@ -0,0 +1,30 @@ +ifeq ($(LOCAL_MODULE_CLASS), STATIC_LIBRARIES) +# For STATIC_LIBRARIES we need to use SD LLVM's archiver and archiver flags. + +AR := $(SDCLANG_PATH)/llvm-ar +ARFLAGS := crsD + +# For 32 bit +$(LOCAL_BUILT_MODULE) : $(combo_2nd_arch_prefix)TARGET_AR := $(AR) +$(LOCAL_BUILT_MODULE) : $(combo_var_prefix)GLOBAL_ARFLAGS := $(ARFLAGS) + +# For 64 bit +intermediates := $(call local-intermediates-dir,,$(LOCAL_2ND_ARCH_VAR_PREFIX)) +LOCAL_BUILT_MODULE_64 := $(intermediates)/$(my_built_module_stem) + +$(LOCAL_BUILT_MODULE_64) : TARGET_AR := $(AR) +$(LOCAL_BUILT_MODULE_64) : TARGET_GLOBAL_ARFLAGS := $(ARFLAGS) + +else +# For SHARED_LIBRARIES and EXECUTABLES we need to filter out flags not +# needed/understood by SD LLVM's Linker. + +linked_module_32 := $(intermediates)/LINKED/$(my_built_module_stem) +intermediates := $(call local-intermediates-dir,,$(LOCAL_2ND_ARCH_VAR_PREFIX)) +linked_module_64 := $(intermediates)/LINKED/$(my_built_module_stem) + +FLAGS_TO_BE_FILTERED := -Wl,--icf=safe -Wl,--no-undefined-version -Wl,--fix-cortex-a53-843419 -fuse-ld=gold +$(linked_module_32) : PRIVATE_TARGET_GLOBAL_LDFLAGS := $(filter-out $(FLAGS_TO_BE_FILTERED),$(PRIVATE_TARGET_GLOBAL_LDFLAGS)) +$(linked_module_64) : PRIVATE_TARGET_GLOBAL_LDFLAGS := $(filter-out $(FLAGS_TO_BE_FILTERED),$(PRIVATE_TARGET_GLOBAL_LDFLAGS)) + +endif diff --git a/build/envsetup.sh b/build/envsetup.sh index d10c54bc..5ad75f77 100644 --- a/build/envsetup.sh +++ b/build/envsetup.sh @@ -953,7 +953,7 @@ if [ -d $(gettop)/prebuilts/snapdragon-llvm/toolchains ]; then *) export SDCLANG=true export SDCLANG_PATH=$(gettop)/prebuilts/snapdragon-llvm/toolchains/llvm-Snapdragon_LLVM_for_Android_3.8/prebuilt/linux-x86_64/bin - export SDCLANG_LTO_DEFS=$(gettop)/device/qcom/common/sdllvm-lto-defs.mk + export SDCLANG_LTO_DEFS=$(gettop)/vendor/lineage/build/core/sdllvm-lto-defs.mk ;; esac fi