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-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += structleak_plugin.so 12gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE) \ 13 += -fplugin-arg-structleak_plugin-verbose 14gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF) \ 15 += -fplugin-arg-structleak_plugin-byref 16gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \ 17 += -fplugin-arg-structleak_plugin-byref-all 18ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK 19 DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable 20endif 21export DISABLE_STRUCTLEAK_PLUGIN 22gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \ 23 += -DSTRUCTLEAK_PLUGIN 24 25gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak_plugin.so 26gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ 27 += -DSTACKLEAK_PLUGIN 28gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ 29 += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE) 30gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ 31 += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH) 32gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK_VERBOSE) \ 33 += -fplugin-arg-stackleak_plugin-verbose 34ifdef CONFIG_GCC_PLUGIN_STACKLEAK 35 DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable 36endif 37export DISABLE_STACKLEAK_PLUGIN 38 39# All the plugin CFLAGS are collected here in case a build target needs to 40# filter them out of the KBUILD_CFLAGS. 41GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y)) -DGCC_PLUGINS 42export GCC_PLUGINS_CFLAGS 43 44# Add the flags to the build! 45KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS) 46 47# Some plugins are enabled outside of this Makefile, but they still need to 48# be included in GCC_PLUGIN so they can get built. 49gcc-plugin-external-$(CONFIG_GCC_PLUGIN_SANCOV) \ 50 += sancov_plugin.so 51gcc-plugin-external-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \ 52 += randomize_layout_plugin.so 53 54# All enabled GCC plugins are collected here for building in 55# scripts/gcc-scripts/Makefile. 56GCC_PLUGIN := $(gcc-plugin-y) $(gcc-plugin-external-y) 57export GCC_PLUGIN 58