package/kernel/spi-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:=spi-gpio-custom
  12 PKG_RELEASE:=1
  13
  14 include $(INCLUDE_DIR)/package.mk
  15
  16 define KernelPackage/spi-gpio-custom
  17   SUBMENU:=SPI Support
  18   TITLE:=Custom GPIO-based SPI device
  19   DEPENDS:=@GPIO_SUPPORT +kmod-spi-bitbang +kmod-spi-gpio +kmod-spi-dev @!LINUX_4_19
  20   FILES:=$(PKG_BUILD_DIR)/spi-gpio-custom.ko
  21   KCONFIG:=
  22 endef
  23
  24 define KernelPackage/spi-gpio-custom/description
  25  Kernel module for register a custom spi-gpio platform device.
  26 endef
  27
  28 EXTRA_KCONFIG:= \
  29         CONFIG_SPI_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         $(KERNEL_MAKE_FLAGS) \
  37         SUBDIRS="$(PKG_BUILD_DIR)" \
  38         EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
  39         $(EXTRA_KCONFIG)
  40
  41 define Build/Compile
  42         $(MAKE) -C "$(LINUX_DIR)" \
  43                 $(MAKE_OPTS) \
  44                 modules
  45 endef
  46
  47 $(eval $(call KernelPackage,spi-gpio-custom))