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Commit f5092b44 authored by David Ng's avatar David Ng
Browse files

AndroidKernel.mk: Pass -mno-android to gcc if supported 



When using a cross compiler that supports both Android
and non-Android configurations, pass the -mno-android flag
to use non-Android spec to compile the kernel.

Change-Id: Ibd952f3aea06f9f4f8c957c8e2a7666dd5dcdbba
Signed-off-by: default avatarDavid Ng <dave@codeaurora.org>
parent 9ee75859

AndroidKernel.mk

+7 −2
Original line number Diff line number Diff line
@@ -42,6 +42,11 @@ endif 


ifeq ($(TARGET_PREBUILT_KERNEL),)



KERNEL_GCC_NOANDROID_CHK := $(shell (echo "int main() {return 0;}" | $(KERNEL_CROSS_COMPILE)gcc -E -mno-android - > /dev/null 2>&1 ; echo $$?))

ifeq ($(strip $(KERNEL_GCC_NOANDROID_CHK)),0)

KERNEL_CFLAGS := KCFLAGS=-mno-android

endif



KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ

KERNEL_CONFIG := $(KERNEL_OUT)/.config
@@ -96,8 +101,8 @@ $(KERNEL_CONFIG): $(KERNEL_OUT) 
$(TARGET_PREBUILT_INT_KERNEL): $(KERNEL_OUT) $(KERNEL_HEADERS_INSTALL)

	$(hide) echo "Building kernel..."

	$(hide) rm -rf $(KERNEL_OUT)/arch/$(KERNEL_ARCH)/boot/dts

	$(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE)

	$(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) modules

	$(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) $(KERNEL_CFLAGS)

	$(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) $(KERNEL_CFLAGS) modules

	$(MAKE) -C kernel O=../$(KERNEL_OUT) INSTALL_MOD_PATH=../../$(KERNEL_MODULES_INSTALL) INSTALL_MOD_STRIP=1 ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) modules_install

	$(mv-modules)

	$(clean-module-folder)