| 修订版 | 13910420d3b57bfa8efd420632d57aedefd2221a (tree) |
|---|---|
| 时间 | 2022-04-27 04:41:53 |
| 作者 | Mauro Rossi <issor.oruam@gmai...> |
| Commiter | Mauro Rossi |
build/tasks/kernel.mk: update parameters for building kernel with clang
These parameters improve the build process with prebuild clang 11.0.2
becasue they avoid llvm built-in asm related building errors
and work also for x86 32bit kernel targets
Change-Id: I1c806f67e2de3a7316c43e61032d2f5b8877e405
build/tasks/kernel.mk (diff)| @@ -25,10 +25,24 @@ TARGET_KERNEL_CONFIG ?= goldfish_defconfig | ||
| 25 | 25 | KERNEL_CONFIG_DIR := arch/arm/configs |
| 26 | 26 | endif |
| 27 | 27 | |
| 28 | -KERNEL_CLANG_CLAGS := HOSTCC=$(abspath $(LLVM_PREBUILTS_PATH)/clang) | |
| 29 | 28 | ifeq ($(BUILD_KERNEL_WITH_CLANG),true) |
| 30 | -CROSS_COMPILE := x86_64-linux-androidkernel- | |
| 31 | -KERNEL_CLANG_CLAGS += CC=$(abspath $(LLVM_PREBUILTS_PATH)/clang) CLANG_TRIPLE=x86_64-linux-gnu- | |
| 29 | +CROSS_COMPILE := $(abspath $(TARGET_TOOLS_PREFIX)) | |
| 30 | +KERNEL_CLANG_FLAGS := \ | |
| 31 | + LLVM=1 \ | |
| 32 | + CC=$(abspath $(LLVM_PREBUILTS_PATH)/clang) \ | |
| 33 | + LD=$(abspath $(LLVM_PREBUILTS_PATH)/ld.lld) \ | |
| 34 | + AR=$(abspath $(LLVM_PREBUILTS_PATH)/llvm-ar) \ | |
| 35 | + NM=$(abspath $(LLVM_PREBUILTS_PATH)/llvm-nm) \ | |
| 36 | + OBJCOPY=$(abspath $(LLVM_PREBUILTS_PATH)/llvm-objcopy) \ | |
| 37 | + OBJDUMP=$(abspath $(LLVM_PREBUILTS_PATH)/llvm-objdump) \ | |
| 38 | + READELF=$(abspath $(LLVM_PREBUILTS_PATH)/llvm-readelf) \ | |
| 39 | + OBJSIZE=$(abspath $(LLVM_PREBUILTS_PATH)/llvm-size) \ | |
| 40 | + STRIP=$(abspath $(LLVM_PREBUILTS_PATH)/llvm-strip) \ | |
| 41 | + HOSTCC=$(abspath $(LLVM_PREBUILTS_PATH)/clang) \ | |
| 42 | + HOSTCXX=$(abspath $(LLVM_PREBUILTS_PATH)/clang++) \ | |
| 43 | + HOSTLD=$(abspath $(LLVM_PREBUILTS_PATH)/ld.lld) \ | |
| 44 | + HOSTLDFLAGS=-fuse-ld=lld \ | |
| 45 | + HOSTAR=$(abspath $(LLVM_PREBUILTS_PATH)/llvm-ar) | |
| 32 | 46 | else |
| 33 | 47 | ifeq ($(TARGET_KERNEL_ARCH),x86_64) |
| 34 | 48 | ifeq ($(HOST_OS),darwin) |
Android-x86
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