the-tree/scripts/Makefile.gcc-plugins

0001 # SPDX-License-Identifier: GPL-2.0
0002
0003 gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)  += latent_entropy_plugin.so
0004 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)           \
0005                 += -DLATENT_ENTROPY_PLUGIN
0006 ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
0007     DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable -ULATENT_ENTROPY_PLUGIN
0008 endif
0009 export DISABLE_LATENT_ENTROPY_PLUGIN
0010
0011 gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK)      += structleak_plugin.so
0012 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE)       \
0013                 += -fplugin-arg-structleak_plugin-verbose
0014 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF)         \
0015                 += -fplugin-arg-structleak_plugin-byref
0016 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL)     \
0017                 += -fplugin-arg-structleak_plugin-byref-all
0018 ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK
0019     DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable
0020 endif
0021 export DISABLE_STRUCTLEAK_PLUGIN
0022 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK)               \
0023                 += -DSTRUCTLEAK_PLUGIN
0024
0025 gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK)       += stackleak_plugin.so
0026 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
0027                 += -DSTACKLEAK_PLUGIN
0028 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
0029                 += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE)
0030 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK)                \
0031                 += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH)
0032 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK_VERBOSE)        \
0033                 += -fplugin-arg-stackleak_plugin-verbose
0034 ifdef CONFIG_GCC_PLUGIN_STACKLEAK
0035     DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable
0036 endif
0037 export DISABLE_STACKLEAK_PLUGIN
0038
0039 gcc-plugin-$(CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK) += arm_ssp_per_task_plugin.so
0040 ifdef CONFIG_GCC_PLUGIN_ARM_SSP_PER_TASK
0041     DISABLE_ARM_SSP_PER_TASK_PLUGIN += -fplugin-arg-arm_ssp_per_task_plugin-disable
0042 endif
0043 export DISABLE_ARM_SSP_PER_TASK_PLUGIN
0044
0045 # All the plugin CFLAGS are collected here in case a build target needs to
0046 # filter them out of the KBUILD_CFLAGS.
0047 GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
0048 export GCC_PLUGINS_CFLAGS
0049
0050 # Add the flags to the build!
0051 KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
0052
0053 # Some plugins are enabled outside of this Makefile, but they still need to
0054 # be included in GCC_PLUGIN so they can get built.
0055 gcc-plugin-external-$(CONFIG_GCC_PLUGIN_SANCOV)                 \
0056         += sancov_plugin.so
0057 gcc-plugin-external-$(CONFIG_GCC_PLUGIN_RANDSTRUCT)             \
0058         += randomize_layout_plugin.so
0059
0060 # All enabled GCC plugins are collected here for building in
0061 # scripts/gcc-scripts/Makefile.
0062 GCC_PLUGIN := $(gcc-plugin-y) $(gcc-plugin-external-y)
0063 export GCC_PLUGIN