package/i2c-gpio-custom/Makefile

   1 #
   2 # Copyright (C) 2008 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 include $(TOPDIR)/rules.mk
   9 include $(INCLUDE_DIR)/kernel.mk
  10
  11 PKG_NAME:=i2c-gpio-custom
  12 PKG_RELEASE:=2
  13
  14 include $(INCLUDE_DIR)/package.mk
  15
  16 define KernelPackage/i2c-gpio-custom
  17   SUBMENU:=I2C support
  18   TITLE:=Custom GPIO-based I2C device
  19   DEPENDS:=@GPIO_SUPPORT kmod-i2c-core +kmod-i2c-gpio
  20   FILES:=$(PKG_BUILD_DIR)/i2c-gpio-custom.$(LINUX_KMOD_SUFFIX)
  21   KCONFIG:=
  22 endef
  23
  24 define KernelPackage/i2c-gpio-custom/description
  25  Kernel module for register a custom i2c-gpio platform device.
  26 endef
  27
  28 EXTRA_KCONFIG:= \
  29         CONFIG_I2C_GPIO_CUSTOM=m
  30
  31 EXTRA_CFLAGS:= \
  32         $(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=m,%,$(filter %=m,$(EXTRA_KCONFIG)))) \
  33         $(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
  34
  35 MAKE_OPTS:= \
  36         ARCH="$(LINUX_KARCH)" \
  37         CROSS_COMPILE="$(TARGET_CROSS)" \
  38         SUBDIRS="$(PKG_BUILD_DIR)" \
  39         EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
  40         $(EXTRA_KCONFIG)
  41
  42 define Build/Prepare
  43         mkdir -p $(PKG_BUILD_DIR)
  44         $(CP) ./src/* $(PKG_BUILD_DIR)/
  45 endef
  46
  47 define Build/Compile
  48         $(MAKE) -C "$(LINUX_DIR)" \
  49                 $(MAKE_OPTS) \
  50                 modules
  51 endef
  52
  53 $(eval $(call KernelPackage,i2c-gpio-custom))