scripts/Makefile.gcc-plugins

   1 # SPDX-License-Identifier: GPL-2.0
   2
   3 gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)  += latent_entropy_plugin.so
   4 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)           \
   5                 += -DLATENT_ENTROPY_PLUGIN
   6 ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
   7     DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable
   8 endif
   9 export DISABLE_LATENT_ENTROPY_PLUGIN
  10
  11 gcc-plugin-$(CONFIG_GCC_PLUGIN_SANCOV)          += sancov_plugin.so
  12
  13 gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK)      += structleak_plugin.so
  14 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE)       \
  15                 += -fplugin-arg-structleak_plugin-verbose
  16 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF)         \
  17                 += -fplugin-arg-structleak_plugin-byref
  18 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL)     \
  19                 += -fplugin-arg-structleak_plugin-byref-all
  20 ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK
  21     DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable
  22 endif
  23 export DISABLE_STRUCTLEAK_PLUGIN
  24 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK)               \
  25                 += -DSTRUCTLEAK_PLUGIN
  26
  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-$(CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE)   \
  31                 += -fplugin-arg-randomize_layout_plugin-performance-mode
  32
  33 gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK)       += stackleak_plugin.so
  34 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
  35                 += -DSTACKLEAK_PLUGIN
  36 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
  37                 += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE)
  38 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
  39                 += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH)
  40 ifdef CONFIG_GCC_PLUGIN_STACKLEAK
  41     DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable
  42 endif
  43 export DISABLE_STACKLEAK_PLUGIN
  44
  45 gcc-plugin-$(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
  48 endif
  49 export DISABLE_ARM_SSP_PER_TASK_PLUGIN
  50
  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
  57
  58 # Add the flags to the build!
  59 KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
  60
  61 # All enabled GCC plugins are collected here for building below.
  62 GCC_PLUGIN := $(gcc-plugin-y)
  63 export GCC_PLUGIN