scripts/Makefile.gcc-plugins

   1 ifdef CONFIG_GCC_PLUGINS
   2   __PLUGINCC := $(call cc-ifversion, -ge, 0408, $(HOSTCXX), $(HOSTCC))
   3   PLUGINCC := $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-plugin.sh "$(__PLUGINCC)" "$(HOSTCXX)" "$(CC)")
   4
   5   GCC_PLUGINS_CFLAGS := $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y))
   6
   7   export PLUGINCC GCC_PLUGINS_CFLAGS GCC_PLUGIN
   8
   9   ifeq ($(PLUGINCC),)
  10     ifneq ($(GCC_PLUGINS_CFLAGS),)
  11       ifeq ($(call cc-ifversion, -ge, 0405, y), y)
  12         PLUGINCC := $(shell $(CONFIG_SHELL) -x $(srctree)/scripts/gcc-plugin.sh "$(__PLUGINCC)" "$(HOSTCXX)" "$(CC)")
  13         $(warning warning: your gcc installation does not support plugins, perhaps the necessary headers are missing?)
  14       else
  15         $(warning warning: your gcc version does not support plugins, you should upgrade it to gcc 4.5 at least)
  16       endif
  17     endif
  18   endif
  19
  20   KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
  21   GCC_PLUGIN := $(gcc-plugin-y)
  22
  23 endif