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-rw-r--r--tasks/kernel.mk19
1 files changed, 15 insertions, 4 deletions
diff --git a/tasks/kernel.mk b/tasks/kernel.mk
index 9babc67..c30d4df 100644
--- a/tasks/kernel.mk
+++ b/tasks/kernel.mk
@@ -2,20 +2,31 @@ ifneq ($(strip $(SHOW_COMMANDS)),)
KERNEL_VERBOSE="V=1"
endif
+ifneq ($(findstring prebuilt,$(TARGET_TOOLS_PREFIX)),)
+# The prebuilt toolchain is way too old to compile
+# current kernels - so we use a system wide toolchain
+# installation if available.
+KERNEL_TOOLCHAIN := arm-linux-gnueabi-
+else
+KERNEL_TOOLCHAIN := $(shell sh -c "cd $(TOP); cd `dirname $(TARGET_TOOLS_PREFIX)`; pwd")/$(shell basename $(TARGET_TOOLS_PREFIX))
+endif
+
android_kernel: $(PRODUCT_OUT)/u-boot.bin
cd $(TOP)/kernel &&\
if [ -e $(TARGET_TOOLS_PREFIX)ld.bfd ]; then LD=$(TARGET_TOOLS_PREFIX)ld.bfd; else LD=$(TARGET_TOOLS_PREFIX)ld; fi && \
export PATH=../$(BUILD_OUT_EXECUTABLES):$(PATH) && \
- $(MAKE) -j1 $(KERNEL_VERBOSE) ARCH=arm CROSS_COMPILE=$(shell sh -c "cd $(TOP); cd `dirname $(TARGET_TOOLS_PREFIX)`; pwd")/$(shell basename $(TARGET_TOOLS_PREFIX)) LD=$$LD defconfig $(KERNEL_CONFIG) &&\
+ $(MAKE) -j1 $(KERNEL_VERBOSE) ARCH=arm CROSS_COMPILE=$(KERNEL_TOOLCHAIN) LD=$$LD defconfig $(KERNEL_CONFIG) &&\
$(MAKE) $(KERNEL_VERBOSE) ARCH=arm CROSS_COMPILE=$(shell sh -c "cd $(TOP); cd `dirname $(TARGET_TOOLS_PREFIX)`; pwd")/$(shell basename $(TARGET_TOOLS_PREFIX)) LD=$$LD uImage
android_kernel_modules: $(INSTALLED_KERNEL_TARGET) $(ACP)
cd $(TOP)/kernel &&\
+ if [ -e $(TARGET_TOOLS_PREFIX)ld.bfd ]; then LD=$(TARGET_TOOLS_PREFIX)ld.bfd; else LD=$(TARGET_TOOLS_PREFIX)ld; fi && \
export PATH=../$(BUILD_OUT_EXECUTABLES):$(PATH) && \
- $(MAKE) ARCH=arm CROSS_COMPILE=$(shell sh -c "cd $(TOP); cd `dirname $(TARGET_TOOLS_PREFIX)`; pwd")/$(shell basename $(TARGET_TOOLS_PREFIX)) modules
+ $(MAKE) ARCH=arm CROSS_COMPILE=$(KERNEL_TOOLCHAIN) LD=$$LD modules
mkdir -p $(TOP)/kernel/modules_for_android
cd $(TOP)/kernel &&\
- $(MAKE) ARCH=arm CROSS_COMPILE=$(shell sh -c "cd $(TOP); cd `dirname $(TARGET_TOOLS_PREFIX)`; pwd")/$(shell basename $(TARGET_TOOLS_PREFIX)) modules_install INSTALL_MOD_PATH=modules_for_android
+ if [ -e $(TARGET_TOOLS_PREFIX)ld.bfd ]; then LD=$(TARGET_TOOLS_PREFIX)ld.bfd; else LD=$(TARGET_TOOLS_PREFIX)ld; fi && \
+ $(MAKE) ARCH=arm CROSS_COMPILE=$(KERNEL_TOOLCHAIN) LD=$$LD modules_install INSTALL_MOD_PATH=modules_for_android
mkdir -p $(TARGET_OUT)/modules
find kernel/modules_for_android -name "*.ko" -exec $(ACP) -fpt {} $(TARGET_OUT)/modules/ \;
@@ -24,7 +35,7 @@ ifeq ($(TARGET_USE_GATOR),true)
KERNEL_PATH:=$(shell pwd)/kernel
gator_driver: android_kernel_modules $(INSTALLED_KERNEL_TARGET) $(ACP)
cd $(TOP)/external/gator/driver &&\
- $(MAKE) ARCH=arm CROSS_COMPILE=$(shell sh -c "cd $(TOP); cd `dirname $(TARGET_TOOLS_PREFIX)`; pwd")/$(shell basename $(TARGET_TOOLS_PREFIX)) -C $(KERNEL_PATH) M=`pwd` modules
+ $(MAKE) ARCH=arm CROSS_COMPILE=$(KERNEL_TOOLCHAIN) -C $(KERNEL_PATH) M=`pwd` modules
mkdir -p $(TARGET_OUT)/modules
find $(TOP)/external/gator/driver/. -name "*.ko" -exec $(ACP) -fpt {} $(TARGET_OUT)/modules/ \;
else