scripts/Makefile.gcc-plugins

   1 # SPDX-License-Identifier: GPL-2.0
   2
   3 gcc-plugin-$(CONFIG_GCC_PLUGIN_CYC_COMPLEXITY)  += cyc_complexity_plugin.so
   4
   5 gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)  += latent_entropy_plugin.so
   6 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)           \
   7                 += -DLATENT_ENTROPY_PLUGIN
   8 ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
   9     DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable -ULATENT_ENTROPY_PLUGIN
  10 endif
  11 export DISABLE_LATENT_ENTROPY_PLUGIN
  12
  13 gcc-plugin-$(CONFIG_GCC_PLUGIN_SANCOV)          += sancov_plugin.so
  14
  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
  24 endif
  25 export DISABLE_STRUCTLEAK_PLUGIN
  26 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK)               \
  27                 += -DSTRUCTLEAK_PLUGIN
  28
  29 gcc-plugin-$(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
  34
  35 gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK)       += stackleak_plugin.so
  36 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
  37                 += -DSTACKLEAK_PLUGIN
  38 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
  39                 += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE)
  40 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
  41                 += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH)
  42 ifdef CONFIG_GCC_PLUGIN_STACKLEAK
  43     DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable
  44 endif
  45 export DISABLE_STACKLEAK_PLUGIN
  46
  47 gcc-plugin-$(CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK) += arm_ssp_per_task_plugin.so
  48 ifdef CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK
  49     DISABLE_ARM_SSP_PER_TASK_PLUGIN += -fplugin-arg-arm_ssp_per_task_plugin-disable
  50 endif
  51 export DISABLE_ARM_SSP_PER_TASK_PLUGIN
  52
  53 # All the plugin CFLAGS are collected here in case a build target needs to
  54 # filter them out of the KBUILD_CFLAGS.
  55 GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
  56 # The sancov_plugin.so is included via CFLAGS_KCOV, so it is removed here.
  57 GCC_PLUGINS_CFLAGS := $(filter-out %/sancov_plugin.so, $(GCC_PLUGINS_CFLAGS))
  58 export GCC_PLUGINS_CFLAGS
  59
  60 # Add the flags to the build!
  61 KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
  62
  63 # All enabled GCC plugins are collected here for building below.
  64 GCC_PLUGIN := $(gcc-plugin-y)
  65 export GCC_PLUGIN