1 # SPDX-License-Identifier: GPL-2.0
3 gcc-plugin-$(CONFIG_GCC_PLUGIN_CYC_COMPLEXITY) += cyc_complexity_plugin.so
5 gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
6 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
7 += -DLATENT_ENTROPY_PLUGIN
8 ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
9 DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable -ULATENT_ENTROPY_PLUGIN
11 export DISABLE_LATENT_ENTROPY_PLUGIN
13 gcc-plugin-$(CONFIG_GCC_PLUGIN_SANCOV) += sancov_plugin.so
15 gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += structleak_plugin.so
16 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE) \
17 += -fplugin-arg-structleak_plugin-verbose
18 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \
19 += -fplugin-arg-structleak_plugin-byref-all
20 ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK
21 DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable
23 export DISABLE_STRUCTLEAK_PLUGIN
24 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \
25 += -DSTRUCTLEAK_PLUGIN
27 gcc-plugin-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) += randomize_layout_plugin.so
28 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \
29 += -DRANDSTRUCT_PLUGIN
30 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE) \
31 += -fplugin-arg-randomize_layout_plugin-performance-mode
33 # All the plugin CFLAGS are collected here in case a build target needs to
34 # filter them out of the KBUILD_CFLAGS.
35 GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
36 # The sancov_plugin.so is included via CFLAGS_KCOV, so it is removed here.
37 GCC_PLUGINS_CFLAGS := $(filter-out %/sancov_plugin.so, $(GCC_PLUGINS_CFLAGS))
38 export GCC_PLUGINS_CFLAGS
40 # Add the flags to the build!
41 KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
43 # All enabled GCC plugins are collected here for building below.
44 GCC_PLUGIN := $(gcc-plugin-y)
47 # Actually do the build, if requested.
49 gcc-plugins: scripts_basic
50 ifdef CONFIG_GCC_PLUGINS
51 $(Q)$(MAKE) $(build)=scripts/gcc-plugins