From caefd8c9a9fb06811e07bf3571e5d4450846b16a Mon Sep 17 00:00:00 2001 From: Emese Revfy Date: Sun, 26 Jun 2016 17:38:20 +0200 Subject: gcc-plugins: Add support for plugin subdirectories This adds support for building more complex gcc plugins that live in a subdirectory instead of just in a single source file. Reported-by: PaX Team Signed-off-by: Emese Revfy [kees: clarified commit message] Signed-off-by: Kees Cook --- scripts/Makefile.gcc-plugins | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'scripts/Makefile.gcc-plugins') diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins index ffb928b9c74b..61f0e6db909b 100644 --- a/scripts/Makefile.gcc-plugins +++ b/scripts/Makefile.gcc-plugins @@ -21,7 +21,7 @@ ifdef CONFIG_GCC_PLUGINS GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y)) - export PLUGINCC GCC_PLUGINS_CFLAGS GCC_PLUGIN SANCOV_PLUGIN + export PLUGINCC GCC_PLUGINS_CFLAGS GCC_PLUGIN GCC_PLUGIN_SUBDIR SANCOV_PLUGIN ifneq ($(PLUGINCC),) # SANCOV_PLUGIN can be only in CFLAGS_KCOV because avoid duplication. @@ -30,6 +30,7 @@ ifdef CONFIG_GCC_PLUGINS KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS) GCC_PLUGIN := $(gcc-plugin-y) + GCC_PLUGIN_SUBDIR := $(gcc-plugin-subdir-y) endif # If plugins aren't supported, abort the build before hard-to-read compiler -- cgit v1.2.3