From 0aed054becb2143952bfb77cb64e23c83ce79dfd Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 16 Mar 2017 09:53:30 +0100 Subject: build: add KERNEL_MAKE and KERNEL_MAKE_FLAGS variables and move to kernel.mk This allows packages to use kernel make options without the forced -C $(LINUX_DIR). It also makes it more clear that it to be called from kernel module packages directly. Signed-off-by: Felix Fietkau --- include/kernel.mk | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'include/kernel.mk') diff --git a/include/kernel.mk b/include/kernel.mk index 9c01d5f2c8..effece2869 100644 --- a/include/kernel.mk +++ b/include/kernel.mk @@ -87,6 +87,35 @@ else LINUX_KARCH := $(ARCH) endif +KERNEL_MAKE = $(MAKE) $(KERNEL_MAKEOPTS) + +KERNEL_MAKE_FLAGS := \ + HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \ + CROSS_COMPILE="$(KERNEL_CROSS)" \ + ARCH="$(LINUX_KARCH)" \ + KBUILD_HAVE_NLS=no \ + KBUILD_BUILD_USER="$(call qstrip,$(CONFIG_KERNEL_BUILD_USER))" \ + KBUILD_BUILD_HOST="$(call qstrip,$(CONFIG_KERNEL_BUILD_DOMAIN))" \ + KBUILD_BUILD_TIMESTAMP="$(KBUILD_BUILD_TIMESTAMP)" \ + KBUILD_BUILD_VERSION="0" \ + HOST_LOADLIBES="-L$(STAGING_DIR_HOST)/lib" \ + CONFIG_SHELL="$(BASH)" \ + $(if $(findstring c,$(OPENWRT_VERBOSE)),V=1,V='') \ + $(if $(PKG_BUILD_ID),LDFLAGS_MODULE=--build-id=0x$(PKG_BUILD_ID)) \ + KERNELRELEASE=$(LINUX_VERSION) \ + cmd_syscalls= + +ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE))$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),) + KERNEL_MAKEOPTS += \ + KERNELRELEASE=$(LINUX_VERSION) +endif + +KERNEL_MAKEOPTS := -C $(LINUX_DIR) $(KERNEL_MAKE_FLAGS) + +ifdef CONFIG_USE_SPARSE + KERNEL_MAKEOPTS += C=1 CHECK=$(STAGING_DIR_HOST)/bin/sparse +endif + define KernelPackage/Defaults FILES:= AUTOLOAD:= -- cgit v1.2.3