blob: 048179d8c07fc1646e446b7d4fa550b257dcb396 [file] [log] [blame]
Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001# SPDX-License-Identifier: GPL-2.0
Kees Cook7ccb95e2018-07-11 17:38:52 -07002
Masahiro Yamada59f53852018-05-28 18:22:06 +09003gcc-plugin-$(CONFIG_GCC_PLUGIN_CYC_COMPLEXITY) += cyc_complexity_plugin.so
Emese Revfy6b90bd42016-05-24 00:09:38 +02004
Masahiro Yamada59f53852018-05-28 18:22:06 +09005gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
Kees Cook7ccb95e2018-07-11 17:38:52 -07006gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
7 += -DLATENT_ENTROPY_PLUGIN
Masahiro Yamada59f53852018-05-28 18:22:06 +09008ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
Kees Cook7ccb95e2018-07-11 17:38:52 -07009 DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable
Emese Revfy6b90bd42016-05-24 00:09:38 +020010endif
Masahiro Yamada59f53852018-05-28 18:22:06 +090011export DISABLE_LATENT_ENTROPY_PLUGIN
12
Kees Cook7ccb95e2018-07-11 17:38:52 -070013gcc-plugin-$(CONFIG_GCC_PLUGIN_SANCOV) += sancov_plugin.so
Masahiro Yamada59f53852018-05-28 18:22:06 +090014
Kees Cook7ccb95e2018-07-11 17:38:52 -070015gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += structleak_plugin.so
16gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE) \
17 += -fplugin-arg-structleak_plugin-verbose
18gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \
19 += -fplugin-arg-structleak_plugin-byref-all
20gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \
21 += -DSTRUCTLEAK_PLUGIN
22
23gcc-plugin-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) += randomize_layout_plugin.so
24gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \
25 += -DRANDSTRUCT_PLUGIN
26gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE) \
27 += -fplugin-arg-randomize_layout_plugin-performance-mode
28
Alexander Popov10e9ae92018-08-17 01:16:59 +030029gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak_plugin.so
30gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
31 += -DSTACKLEAK_PLUGIN
32gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
33 += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE)
34ifdef CONFIG_GCC_PLUGIN_STACKLEAK
35 DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable
36endif
37export DISABLE_STACKLEAK_PLUGIN
38
Ard Biesheuvel189af462018-12-06 09:32:57 +010039gcc-plugin-$(CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK) += arm_ssp_per_task_plugin.so
40ifdef CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK
41 DISABLE_ARM_SSP_PER_TASK_PLUGIN += -fplugin-arg-arm_ssp_per_task_plugin-disable
42endif
43export DISABLE_ARM_SSP_PER_TASK_PLUGIN
44
Kees Cook7ccb95e2018-07-11 17:38:52 -070045# All the plugin CFLAGS are collected here in case a build target needs to
46# filter them out of the KBUILD_CFLAGS.
47GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
48# The sancov_plugin.so is included via CFLAGS_KCOV, so it is removed here.
49GCC_PLUGINS_CFLAGS := $(filter-out %/sancov_plugin.so, $(GCC_PLUGINS_CFLAGS))
50export GCC_PLUGINS_CFLAGS
51
52# Add the flags to the build!
Masahiro Yamada59f53852018-05-28 18:22:06 +090053KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
Kees Cook7ccb95e2018-07-11 17:38:52 -070054
55# All enabled GCC plugins are collected here for building below.
Masahiro Yamada59f53852018-05-28 18:22:06 +090056GCC_PLUGIN := $(gcc-plugin-y)
Kees Cook7ccb95e2018-07-11 17:38:52 -070057export GCC_PLUGIN
Kees Cooked58c0e2016-06-17 23:11:12 -070058
59# Actually do the build, if requested.
60PHONY += gcc-plugins
Masahiro Yamada59f53852018-05-28 18:22:06 +090061gcc-plugins: scripts_basic
Kees Cooked58c0e2016-06-17 23:11:12 -070062ifdef CONFIG_GCC_PLUGINS
63 $(Q)$(MAKE) $(build)=scripts/gcc-plugins
64endif
65 @: