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-$(CONFIG_GCC_PLUGIN_STRUCTLEAK)      += structleak_plugin.so
  12 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE)       \
  13                 += -fplugin-arg-structleak_plugin-verbose
  14 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF)         \
  15                 += -fplugin-arg-structleak_plugin-byref
  16 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL)     \
  17                 += -fplugin-arg-structleak_plugin-byref-all
  18 ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK
  19     DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable
  20 endif
  21 export DISABLE_STRUCTLEAK_PLUGIN
  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-$(CONFIG_GCC_PLUGIN_RANDSTRUCT)               \
  27                 += -DRANDSTRUCT
  28 gcc-plugin-cflags-$(CONFIG_RANDSTRUCT_PERFORMANCE)              \
  29                 += -fplugin-arg-randomize_layout_plugin-performance-mode
  30
  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 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
  37                 += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH)
  38 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK_VERBOSE)        \
  39                 += -fplugin-arg-stackleak_plugin-verbose
  40 ifdef CONFIG_GCC_PLUGIN_STACKLEAK
  41     DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable
  42 endif
  43 export DISABLE_STACKLEAK_PLUGIN
  44
  45 gcc-plugin-$(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 export GCC_PLUGINS_CFLAGS
  55
  56 # Add the flags to the build!
  57 KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
  58
  59 # Some plugins are enabled outside of this Makefile, but they still need to
  60 # be included in GCC_PLUGIN so they can get built.
  61 gcc-plugin-external-$(CONFIG_GCC_PLUGIN_SANCOV)                 \
  62         += sancov_plugin.so
  63
  64 # All enabled GCC plugins are collected here for building in
  65 # scripts/gcc-scripts/Makefile.
  66 GCC_PLUGIN := $(gcc-plugin-y) $(gcc-plugin-external-y)
  67 export GCC_PLUGIN