include/package-version-override.mk

   1 # remember the provided package version
   2 PKG_VERSION_ORGINAL:=$(PKG_VERSION)
   3
   4 # in case that another version is provided, overwrite the original
   5 ifeq ($(CONFIG_$(PKG_NAME)_USE_CUSTOM_VERSION),y)
   6 PKG_VERSION:=$(call qstrip,$(CONFIG_$(PKG_NAME)_CUSTOM_VERSION))
   7 PKG_SOURCE:=$(subst $(PKG_VERSION_ORGINAL),$(PKG_VERSION),$(PKG_SOURCE))
   8 PKG_MD5SUM:=
   9 endif
  10
  11 # package specific configuration
  12 # if includeded the package version can be overwritten within the .config file (instead of changing the package specific Makefile)
  13 define Package/$(PKG_NAME)/override_version
  14         menu "overwrite package version"
  15                 depends on PACKAGE_$(PKG_NAME)
  16         config $(PKG_NAME)_USE_CUSTOM_VERSION
  17                 depends on PACKAGE_$(PKG_NAME)
  18                 bool "Use custom package version"
  19                 default n
  20         config $(PKG_NAME)_CUSTOM_VERSION
  21                 depends on $(PKG_NAME)_USE_CUSTOM_VERSION
  22                 string "$(PKG_BASE_NAME) version as string (default version: $(PKG_VERSION_ORGINAL))"
  23                 default "$(PKG_VERSION_ORGINAL)"
  24         endmenu
  25 endef
  26
  27 # in case that an customer source path is provided, set the acc. default variable
  28 ifeq ($(CONFIG_$(PKG_NAME)_USE_CUSTOM_SOURCE_DIR),y)
  29 PKG_DEFAULT_CUSTOM_SOURCE_DIR:= $(call qstrip,$(CONFIG_$(PKG_NAME)_CUSTOM_SOURCE_DIR))
  30 endif
  31
  32 # package specific configuration
  33 # if includeded the package source path can be overwritten within the .config file (instead of changing the package specific Makefile)
  34 # instead of using a source ball (eg tar.gz) the specified path will point to the location of the sources
  35 define Package/$(PKG_NAME)/override_source_path
  36         menu "custom source directory"
  37                 depends on PACKAGE_$(PKG_NAME)
  38         config $(PKG_NAME)_USE_CUSTOM_SOURCE_DIR
  39                 depends on PACKAGE_$(PKG_NAME)
  40                 bool "Use custom source directory"
  41                 default n
  42         config $(PKG_NAME)_CUSTOM_SOURCE_DIR
  43                 depends on $(PKG_NAME)_USE_CUSTOM_SOURCE_DIR
  44                 string "Custom source directory"
  45                 default "$(PKG_DEFAULT_CUSTOM_SOURCE_DIR)"
  46         endmenu
  47 endef
  48
  49 # default:
  50 # include both configurations as long this file is included before package.mk
  51 # in case that you're defining your own onfiguration within the package Makefile just include the stuff by yourself
  52 define Package/$(PKG_NAME)/config
  53    $(call Package/$(PKG_NAME)/override_version)
  54    $(call Package/$(PKG_NAME)/override_source_path)
  55 endef
  56
  57 # hook for custom source path
  58 # in case that the specified path is valid a link to the PKG_SOURCE_DIR is created
  59 # otherwise the make is stopped
  60 define prepare_custom_source_directory
  61         if [ -d $(CONFIG_$(PKG_NAME)_CUSTOM_SOURCE_DIR) ]; then \
  62                 rm -Rf $(PKG_BUILD_DIR); \
  63                 echo "Preparing Custom Source Directory link: $(CONFIG_$(PKG_NAME)_CUSTOM_SOURCE_DIR)"; \
  64                 ln -snf $(CONFIG_$(PKG_NAME)_CUSTOM_SOURCE_DIR) $(PKG_BUILD_DIR); \
  65         else \
  66                 echo "Custom Source Directory $(CONFIG_$(PKG_NAME)_CUSTOM_SOURCE_DIR) is invalid"; \
  67                 false; \
  68         fi
  69 endef
  70