StrixOS/vendor_strix
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Rules to enable LTO for Adreno GFX driver.

Browse Source 
This patch controls rules when LTO is enabled for Adreno GFX driver.

Change-Id: I45bd163889ffd3e0237d5451adaca0fc411b14f8
This commit is contained in:
Mandeep Singh Grang
2016-05-05 13:09:41 -07:00
committed by Michael Bestas
parent 31eec2059a
commit dc8df22add
2 changed files with 31 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
build/core/sdllvm-lto-defs.mk Normal file
View File

@@ -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

2
build/envsetup.sh
View File

@@ -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