AndroidBoot.mk: build host tools with clang
The old gcc 4.8 continues to degrade with newer host utilies, so switch
to clang instead.
Issue: FP2A10-200
Test: m out/target/product/FP2/emmc_appsboot.mbn
Change-Id: I4b7a87e174172c73f8be993fb2af141360fc7183
diff --git a/AndroidBoot.mk b/AndroidBoot.mk
index 9765ebe..9f2f1ea 100644
--- a/AndroidBoot.mk
+++ b/AndroidBoot.mk
@@ -82,7 +82,7 @@
# Top level for eMMC variant targets
$(TARGET_EMMC_BOOTLOADER): $(emmc_appsbootldr_clean) | $(EMMC_BOOTLOADER_OUT) $(INSTALLED_KEYSTOREIMAGE_TARGET)
- $(KERNEL_MAKE_CMD) -C bootable/bootloader/lk COMPILER=$(KERNEL_HOST_TOOLCHAIN_ROOT)gcc TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=../../../$(EMMC_BOOTLOADER_OUT) $(BOOTLOADER_PLATFORM) EMMC_BOOT=1 $(SIGNED_KERNEL) $(VERIFIED_BOOT) $(DEVICE_STATUS)
+ $(KERNEL_MAKE_CMD) -C bootable/bootloader/lk COMPILER=$(CLANG_PREBUILTS)/bin/clang HOSTCFLAGS="-fuse-ld=lld" TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=../../../$(EMMC_BOOTLOADER_OUT) $(BOOTLOADER_PLATFORM) EMMC_BOOT=1 $(SIGNED_KERNEL) $(VERIFIED_BOOT) $(DEVICE_STATUS)
# Keep build NAND & eMMC as default for targets still using TARGET_BOOTLOADER
TARGET_BOOTLOADER := $(PRODUCT_OUT)/EMMCBOOT.MBN
diff --git a/target/FP2/tools/makefile b/target/FP2/tools/makefile
index 2757e07..13c5c5e 100644
--- a/target/FP2/tools/makefile
+++ b/target/FP2/tools/makefile
@@ -8,6 +8,7 @@
SRC_DIR := target/$(TARGET)/tools
COMPILER := gcc
+HOSTCFLAGS :=
ifeq ($(EMMC_BOOT), 1)
APPSBOOTHDR_FILES := EMMCBOOT.MBN
@@ -41,4 +42,4 @@
mkheader: $(SRC_DIR)/mkheader.c
@mkdir -p $(BUILDDIR)
- ${COMPILER} -DMEMBASE=$(MEMBASE) $(SRC_DIR)/mkheader.c -o $(BUILDDIR)/mkheader
+ ${COMPILER} ${HOSTCFLAGS} -DMEMBASE=$(MEMBASE) $(SRC_DIR)/mkheader.c -o $(BUILDDIR)/mkheader