openwrtv3/package/kernel/i2c-gpio-custom/Makefile
Karl Vogel 76378c6b9f build: use KERNEL_MAKE_FLAGS for kernel file compilations
The build system already defines KERNEL_CROSS which defaults to TARGET_CROSS.
Make use of this variable for kernel makefiles.

Signed-off-by: Karl Vogel <karl.vogel@gmail.com>
2017-10-29 16:17:05 +01:00

47 lines
1.1 KiB
Makefile

#
# Copyright (C) 2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=i2c-gpio-custom
PKG_RELEASE:=2
include $(INCLUDE_DIR)/package.mk
define KernelPackage/i2c-gpio-custom
SUBMENU:=I2C support
TITLE:=Custom GPIO-based I2C device
DEPENDS:=@GPIO_SUPPORT +kmod-i2c-core +kmod-i2c-gpio
FILES:=$(PKG_BUILD_DIR)/i2c-gpio-custom.ko
KCONFIG:=
endef
define KernelPackage/i2c-gpio-custom/description
Kernel module for register a custom i2c-gpio platform device.
endef
EXTRA_KCONFIG:= \
CONFIG_I2C_GPIO_CUSTOM=m
EXTRA_CFLAGS:= \
$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=m,%,$(filter %=m,$(EXTRA_KCONFIG)))) \
$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
MAKE_OPTS:= \
$(KERNEL_MAKE_FLAGS) \
SUBDIRS="$(PKG_BUILD_DIR)" \
EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
$(EXTRA_KCONFIG)
define Build/Compile
$(MAKE) -C "$(LINUX_DIR)" \
$(MAKE_OPTS) \
modules
endef
$(eval $(call KernelPackage,i2c-gpio-custom))