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-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
7 += -DLATENT_ENTROPY_PLUGIN
8 ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
9 DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable
11 export DISABLE_LATENT_ENTROPY_PLUGIN
13 gcc-plugin-$(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-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF) \
19 += -fplugin-arg-structleak_plugin-byref
20 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \
21 += -fplugin-arg-structleak_plugin-byref-all
22 ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK
23 DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable
25 export DISABLE_STRUCTLEAK_PLUGIN
26 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \
27 += -DSTRUCTLEAK_PLUGIN
29 gcc-plugin-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) += randomize_layout_plugin.so
30 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \
31 += -DRANDSTRUCT_PLUGIN
32 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE) \
33 += -fplugin-arg-randomize_layout_plugin-performance-mode
35 gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak_plugin.so
36 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
38 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
39 += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE)
40 ifdef CONFIG_GCC_PLUGIN_STACKLEAK
41 DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable
43 export DISABLE_STACKLEAK_PLUGIN
45 gcc-plugin-$(CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK) += arm_ssp_per_task_plugin.so
46 ifdef CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK
47 DISABLE_ARM_SSP_PER_TASK_PLUGIN += -fplugin-arg-arm_ssp_per_task_plugin-disable
49 export DISABLE_ARM_SSP_PER_TASK_PLUGIN
51 # All the plugin CFLAGS are collected here in case a build target needs to
52 # filter them out of the KBUILD_CFLAGS.
53 GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
54 # The sancov_plugin.so is included via CFLAGS_KCOV, so it is removed here.
55 GCC_PLUGINS_CFLAGS := $(filter-out %/sancov_plugin.so, $(GCC_PLUGINS_CFLAGS))
56 export GCC_PLUGINS_CFLAGS
58 # Add the flags to the build!
59 KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
61 # All enabled GCC plugins are collected here for building below.
62 GCC_PLUGIN := $(gcc-plugin-y)