summaryrefslogtreecommitdiff
path: root/scripts/Makefile.gcc-plugins
blob: b0e1423b09c2133cf43f6f973c98d87e451a6a28 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
# SPDX-License-Identifier: GPL-2.0

gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)	+= latent_entropy_plugin.so
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)		\
		+= -DLATENT_ENTROPY_PLUGIN
ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
    DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable -ULATENT_ENTROPY_PLUGIN
endif
export DISABLE_LATENT_ENTROPY_PLUGIN

# All the plugin CFLAGS are collected here in case a build target needs to
# filter them out of the KBUILD_CFLAGS.
GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y)) -DGCC_PLUGINS
export GCC_PLUGINS_CFLAGS

# Add the flags to the build!
KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)

# Some plugins are enabled outside of this Makefile, but they still need to
# be included in GCC_PLUGIN so they can get built.
gcc-plugin-external-$(CONFIG_GCC_PLUGIN_RANDSTRUCT)		\
	+= randomize_layout_plugin.so
gcc-plugin-external-$(CONFIG_GCC_PLUGIN_STACKLEAK)		\
	+= stackleak_plugin.so

# All enabled GCC plugins are collected here for building in
# scripts/gcc-scripts/Makefile.
GCC_PLUGIN := $(gcc-plugin-y) $(gcc-plugin-external-y)
export GCC_PLUGIN