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