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-rw-r--r--include/kernel-defaults.mk12
-rw-r--r--include/kernel.mk8
2 files changed, 12 insertions, 8 deletions
diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index fd5bb1ca06..9779921330 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -40,6 +40,10 @@ KERNEL_MAKEOPTS := -C $(LINUX_DIR) \
ARCH="$(LINUX_KARCH)" \
CONFIG_SHELL="$(BASH)"
+ifneq (,$(KERNEL_CC))
+ KERNEL_MAKEOPTS += CC="$(KERNEL_CC)"
+endif
+
# defined in quilt.mk
Kernel/Patch:=$(Kernel/Patch/Default)
define Kernel/Prepare/Default
@@ -50,11 +54,11 @@ endef
define Kernel/Configure/2.4
$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
- $(MAKE) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" oldconfig include/linux/compile.h include/linux/version.h
+ $(MAKE) $(KERNEL_MAKEOPTS) oldconfig include/linux/compile.h include/linux/version.h
$(MAKE) $(KERNEL_MAKEOPTS) dep
endef
define Kernel/Configure/2.6
- -$(MAKE) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" oldconfig prepare scripts
+ -$(MAKE) $(KERNEL_MAKEOPTS) oldconfig prepare scripts
endef
define Kernel/Configure/Default
$(LINUX_CONFCMD) > $(LINUX_DIR)/.config.target
@@ -66,7 +70,7 @@ endef
define Kernel/CompileModules/Default
rm -f $(LINUX_DIR)/vmlinux $(LINUX_DIR)/System.map
- $(MAKE) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" modules
+ $(MAKE) $(KERNEL_MAKEOPTS) modules
endef
ifeq ($(KERNEL),2.6)
@@ -89,7 +93,7 @@ ifeq ($(KERNEL),2.6)
endif
define Kernel/CompileImage/Default
$(call Kernel/SetInitramfs)
- $(MAKE) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" $(KERNELNAME)
+ $(MAKE) $(KERNEL_MAKEOPTS) $(KERNELNAME)
$(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)
$(KERNEL_CROSS)objcopy -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux.elf
endef
diff --git a/include/kernel.mk b/include/kernel.mk
index f9baeef0ac..4bdd24a592 100644
--- a/include/kernel.mk
+++ b/include/kernel.mk
@@ -23,11 +23,11 @@ else
endif
ifneq (,$(findstring uml,$(BOARD)))
- KERNEL_CC:=$(HOSTCC)
- KERNEL_CROSS:=
+ KERNEL_CC?=$(HOSTCC)
+ KERNEL_CROSS?=
else
- KERNEL_CC:=$(TARGET_CC)
- KERNEL_CROSS:=$(TARGET_CROSS)
+ KERNEL_CC?=$(TARGET_CC)
+ KERNEL_CROSS?=$(TARGET_CROSS)
endif
PATCH_DIR ?= ./patches$(shell [ -d "./patches-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )