Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2
3gcc-plugin-$(CONFIG_GCC_PLUGIN_CYC_COMPLEXITY) += cyc_complexity_plugin.so
4
5gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
6gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
7 += -DLATENT_ENTROPY_PLUGIN
8ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
9 DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable
10endif
11export DISABLE_LATENT_ENTROPY_PLUGIN
12
13gcc-plugin-$(CONFIG_GCC_PLUGIN_SANCOV) += sancov_plugin.so
14
15gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += structleak_plugin.so
16gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE) \
17 += -fplugin-arg-structleak_plugin-verbose
18gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \
19 += -fplugin-arg-structleak_plugin-byref-all
20gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \
21 += -DSTRUCTLEAK_PLUGIN
22
23gcc-plugin-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) += randomize_layout_plugin.so
24gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \
25 += -DRANDSTRUCT_PLUGIN
26gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE) \
27 += -fplugin-arg-randomize_layout_plugin-performance-mode
28
29gcc-plugin-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak_plugin.so
30gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
31 += -DSTACKLEAK_PLUGIN
32gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
33 += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_STACKLEAK_TRACK_MIN_SIZE)
34ifdef CONFIG_GCC_PLUGIN_STACKLEAK
35 DISABLE_STACKLEAK_PLUGIN += -fplugin-arg-stackleak_plugin-disable
36endif
37export DISABLE_STACKLEAK_PLUGIN
38
39# All the plugin CFLAGS are collected here in case a build target needs to
40# filter them out of the KBUILD_CFLAGS.
41GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
42# The sancov_plugin.so is included via CFLAGS_KCOV, so it is removed here.
43GCC_PLUGINS_CFLAGS := $(filter-out %/sancov_plugin.so, $(GCC_PLUGINS_CFLAGS))
44export GCC_PLUGINS_CFLAGS
45
46# Add the flags to the build!
47KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
48
49# All enabled GCC plugins are collected here for building below.
50GCC_PLUGIN := $(gcc-plugin-y)
51export GCC_PLUGIN
52
53# Actually do the build, if requested.
54PHONY += gcc-plugins
55gcc-plugins: scripts_basic
56ifdef CONFIG_GCC_PLUGINS
57 $(Q)$(MAKE) $(build)=scripts/gcc-plugins
58endif
59 @: