1# SPDX-License-Identifier: GPL-2.0 2 3gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so 4gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \ 5 += -DLATENT_ENTROPY_PLUGIN 6ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY 7 DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable -ULATENT_ENTROPY_PLUGIN 8endif 9export DISABLE_LATENT_ENTROPY_PLUGIN 10 11gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak_plugin.so 12gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ 13 += -DSTACKLEAK_PLUGIN 14gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ 15 += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE) 16gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ 17 += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH) 18gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK_VERBOSE) \ 19 += -fplugin-arg-stackleak_plugin-verbose 20ifdef CONFIG_GCC_PLUGIN_STACKLEAK 21 DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable 22endif 23export DISABLE_STACKLEAK_PLUGIN 24 25# All the plugin CFLAGS are collected here in case a build target needs to 26# filter them out of the KBUILD_CFLAGS. 27GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y)) -DGCC_PLUGINS 28export GCC_PLUGINS_CFLAGS 29 30# Add the flags to the build! 31KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS) 32 33# Some plugins are enabled outside of this Makefile, but they still need to 34# be included in GCC_PLUGIN so they can get built. 35gcc-plugin-external-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \ 36 += randomize_layout_plugin.so 37 38# All enabled GCC plugins are collected here for building in 39# scripts/gcc-scripts/Makefile. 40GCC_PLUGIN := $(gcc-plugin-y) $(gcc-plugin-external-y) 41export GCC_PLUGIN 42