Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
Kees Cook | 7ccb95e | 2018-07-11 17:38:52 -0700 | [diff] [blame] | 2 | |
Masahiro Yamada | 59f5385 | 2018-05-28 18:22:06 +0900 | [diff] [blame] | 3 | gcc-plugin-$(CONFIG_GCC_PLUGIN_CYC_COMPLEXITY) += cyc_complexity_plugin.so |
Emese Revfy | 6b90bd4 | 2016-05-24 00:09:38 +0200 | [diff] [blame] | 4 | |
Masahiro Yamada | 59f5385 | 2018-05-28 18:22:06 +0900 | [diff] [blame] | 5 | gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so |
Kees Cook | 7ccb95e | 2018-07-11 17:38:52 -0700 | [diff] [blame] | 6 | gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \ |
| 7 | += -DLATENT_ENTROPY_PLUGIN |
Masahiro Yamada | 59f5385 | 2018-05-28 18:22:06 +0900 | [diff] [blame] | 8 | ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY |
Kees Cook | 7ccb95e | 2018-07-11 17:38:52 -0700 | [diff] [blame] | 9 | DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable |
Emese Revfy | 6b90bd4 | 2016-05-24 00:09:38 +0200 | [diff] [blame] | 10 | endif |
Masahiro Yamada | 59f5385 | 2018-05-28 18:22:06 +0900 | [diff] [blame] | 11 | export DISABLE_LATENT_ENTROPY_PLUGIN |
| 12 | |
Kees Cook | 7ccb95e | 2018-07-11 17:38:52 -0700 | [diff] [blame] | 13 | gcc-plugin-$(CONFIG_GCC_PLUGIN_SANCOV) += sancov_plugin.so |
Masahiro Yamada | 59f5385 | 2018-05-28 18:22:06 +0900 | [diff] [blame] | 14 | |
Kees Cook | 7ccb95e | 2018-07-11 17:38:52 -0700 | [diff] [blame] | 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 |
Kees Cook | 81a56f6 | 2019-01-23 15:19:29 -0800 | [diff] [blame] | 18 | gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF) \ |
| 19 | += -fplugin-arg-structleak_plugin-byref |
Kees Cook | 7ccb95e | 2018-07-11 17:38:52 -0700 | [diff] [blame] | 20 | gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \ |
| 21 | += -fplugin-arg-structleak_plugin-byref-all |
| 22 | gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \ |
| 23 | += -DSTRUCTLEAK_PLUGIN |
| 24 | |
| 25 | gcc-plugin-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) += randomize_layout_plugin.so |
| 26 | gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \ |
| 27 | += -DRANDSTRUCT_PLUGIN |
| 28 | gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE) \ |
| 29 | += -fplugin-arg-randomize_layout_plugin-performance-mode |
| 30 | |
Alexander Popov | 10e9ae9 | 2018-08-17 01:16:59 +0300 | [diff] [blame] | 31 | gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak_plugin.so |
| 32 | gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ |
| 33 | += -DSTACKLEAK_PLUGIN |
| 34 | gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ |
| 35 | += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE) |
| 36 | ifdef CONFIG_GCC_PLUGIN_STACKLEAK |
| 37 | DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable |
| 38 | endif |
| 39 | export DISABLE_STACKLEAK_PLUGIN |
| 40 | |
Ard Biesheuvel | 189af46 | 2018-12-06 09:32:57 +0100 | [diff] [blame] | 41 | gcc-plugin-$(CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK) += arm_ssp_per_task_plugin.so |
| 42 | ifdef CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK |
| 43 | DISABLE_ARM_SSP_PER_TASK_PLUGIN += -fplugin-arg-arm_ssp_per_task_plugin-disable |
| 44 | endif |
| 45 | export DISABLE_ARM_SSP_PER_TASK_PLUGIN |
| 46 | |
Kees Cook | 7ccb95e | 2018-07-11 17:38:52 -0700 | [diff] [blame] | 47 | # All the plugin CFLAGS are collected here in case a build target needs to |
| 48 | # filter them out of the KBUILD_CFLAGS. |
| 49 | GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y)) |
| 50 | # The sancov_plugin.so is included via CFLAGS_KCOV, so it is removed here. |
| 51 | GCC_PLUGINS_CFLAGS := $(filter-out %/sancov_plugin.so, $(GCC_PLUGINS_CFLAGS)) |
| 52 | export GCC_PLUGINS_CFLAGS |
| 53 | |
| 54 | # Add the flags to the build! |
Masahiro Yamada | 59f5385 | 2018-05-28 18:22:06 +0900 | [diff] [blame] | 55 | KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS) |
Kees Cook | 7ccb95e | 2018-07-11 17:38:52 -0700 | [diff] [blame] | 56 | |
| 57 | # All enabled GCC plugins are collected here for building below. |
Masahiro Yamada | 59f5385 | 2018-05-28 18:22:06 +0900 | [diff] [blame] | 58 | GCC_PLUGIN := $(gcc-plugin-y) |
Kees Cook | 7ccb95e | 2018-07-11 17:38:52 -0700 | [diff] [blame] | 59 | export GCC_PLUGIN |