Commit | Line | Data |
---|---|---|
6b90bd4b ER |
1 | ifdef CONFIG_GCC_PLUGINS |
2 | __PLUGINCC := $(call cc-ifversion, -ge, 0408, $(HOSTCXX), $(HOSTCC)) | |
3 | PLUGINCC := $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-plugin.sh "$(__PLUGINCC)" "$(HOSTCXX)" "$(CC)") | |
4 | ||
543c37cb ER |
5 | SANCOV_PLUGIN := -fplugin=$(objtree)/scripts/gcc-plugins/sancov_plugin.so |
6 | ||
0dae776c | 7 | gcc-plugin-$(CONFIG_GCC_PLUGIN_CYC_COMPLEXITY) += cyc_complexity_plugin.so |
543c37cb ER |
8 | |
9 | ifdef CONFIG_GCC_PLUGIN_SANCOV | |
10 | ifeq ($(CFLAGS_KCOV),) | |
11 | # It is needed because of the gcc-plugin.sh and gcc version checks. | |
12 | gcc-plugin-$(CONFIG_GCC_PLUGIN_SANCOV) += sancov_plugin.so | |
13 | ||
14 | ifneq ($(PLUGINCC),) | |
15 | CFLAGS_KCOV := $(SANCOV_PLUGIN) | |
16 | else | |
17 | $(warning warning: cannot use CONFIG_KCOV: -fsanitize-coverage=trace-pc is not supported by compiler) | |
18 | endif | |
19 | endif | |
20 | endif | |
21 | ||
6b90bd4b ER |
22 | GCC_PLUGINS_CFLAGS := $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) |
23 | ||
543c37cb | 24 | export PLUGINCC GCC_PLUGINS_CFLAGS GCC_PLUGIN SANCOV_PLUGIN |
6b90bd4b ER |
25 | |
26 | ifeq ($(PLUGINCC),) | |
27 | ifneq ($(GCC_PLUGINS_CFLAGS),) | |
28 | ifeq ($(call cc-ifversion, -ge, 0405, y), y) | |
29 | PLUGINCC := $(shell $(CONFIG_SHELL) -x $(srctree)/scripts/gcc-plugin.sh "$(__PLUGINCC)" "$(HOSTCXX)" "$(CC)") | |
30 | $(warning warning: your gcc installation does not support plugins, perhaps the necessary headers are missing?) | |
31 | else | |
32 | $(warning warning: your gcc version does not support plugins, you should upgrade it to gcc 4.5 at least) | |
33 | endif | |
34 | endif | |
543c37cb ER |
35 | else |
36 | # SANCOV_PLUGIN can be only in CFLAGS_KCOV because avoid duplication. | |
37 | GCC_PLUGINS_CFLAGS := $(filter-out $(SANCOV_PLUGIN), $(GCC_PLUGINS_CFLAGS)) | |
6b90bd4b ER |
38 | endif |
39 | ||
40 | KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS) | |
41 | GCC_PLUGIN := $(gcc-plugin-y) | |
42 | ||
43 | endif |