blob: 952e46876329a78a104ee91ef539c7e63d77c68c [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
Kees Cook81a56f62019-01-23 15:19:29 -080018gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF) \
19 += -fplugin-arg-structleak_plugin-byref
Kees Cook7ccb95e2018-07-11 17:38:52 -070020gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \
21 += -fplugin-arg-structleak_plugin-byref-all
22gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \
23 += -DSTRUCTLEAK_PLUGIN
24
25gcc-plugin-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) += randomize_layout_plugin.so
26gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \
27 += -DRANDSTRUCT_PLUGIN
28gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE) \
29 += -fplugin-arg-randomize_layout_plugin-performance-mode
30
Alexander Popov10e9ae92018-08-17 01:16:59 +030031gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak_plugin.so
32gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
33 += -DSTACKLEAK_PLUGIN
34gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
35 += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE)
Alexander Popovfeee1b82020-06-24 15:33:29 +030036gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
37 += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH)
Alexander Popov10e9ae92018-08-17 01:16:59 +030038ifdef CONFIG_GCC_PLUGIN_STACKLEAK
39 DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable
40endif
41export DISABLE_STACKLEAK_PLUGIN
42
Ard Biesheuvel189af462018-12-06 09:32:57 +010043gcc-plugin-$(CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK) += arm_ssp_per_task_plugin.so
44ifdef CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK
45 DISABLE_ARM_SSP_PER_TASK_PLUGIN += -fplugin-arg-arm_ssp_per_task_plugin-disable
46endif
47export DISABLE_ARM_SSP_PER_TASK_PLUGIN
48
Kees Cook7ccb95e2018-07-11 17:38:52 -070049# All the plugin CFLAGS are collected here in case a build target needs to
50# filter them out of the KBUILD_CFLAGS.
51GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
52# The sancov_plugin.so is included via CFLAGS_KCOV, so it is removed here.
53GCC_PLUGINS_CFLAGS := $(filter-out %/sancov_plugin.so, $(GCC_PLUGINS_CFLAGS))
54export GCC_PLUGINS_CFLAGS
55
56# Add the flags to the build!
Masahiro Yamada59f53852018-05-28 18:22:06 +090057KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
Kees Cook7ccb95e2018-07-11 17:38:52 -070058
59# All enabled GCC plugins are collected here for building below.
Masahiro Yamada59f53852018-05-28 18:22:06 +090060GCC_PLUGIN := $(gcc-plugin-y)
Kees Cook7ccb95e2018-07-11 17:38:52 -070061export GCC_PLUGIN