author: Nathan Huckleberry <nhuck@google.com> 2020-08-22 23:56:18 +0900
committer: Masahiro Yamada <masahiroy@kernel.org> 2020-08-27 00:44:33 +0900
commit: 6ad7cbc01527223f3f92baac9b122f15651cf76b
parent: 8b61f748e2a022f9028c612e44b68ad61caec474
Commit Summary:
Diffstat:
1 file changed, 16 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 07fd96a25a20..37739ee53f27 100644
--- a/Makefile
+++ b/Makefile
@@ -634,7 +634,7 @@ endif
# in addition to whatever we do anyway.
# Just "make" or "make all" shall build modules as well
-ifneq ($(filter all modules nsdeps %compile_commands.json,$(MAKECMDGOALS)),)
+ifneq ($(filter all modules nsdeps %compile_commands.json clang-%,$(MAKECMDGOALS)),)
KBUILD_MODULES := 1
endif
@@ -1583,6 +1583,8 @@ help:
@echo ' export_report - List the usages of all exported symbols'
@echo ' headerdep - Detect inclusion cycles in headers'
@echo ' coccicheck - Check with Coccinelle'
+ @echo ' clang-analyzer - Check with clang static analyzer'
+ @echo ' clang-tidy - Check with clang-tidy'
@echo ''
@echo 'Tools:'
@echo ' nsdeps - Generate missing symbol namespace dependencies'
@@ -1848,13 +1850,27 @@ nsdeps: modules
quiet_cmd_gen_compile_commands = GEN $@
cmd_gen_compile_commands = $(PYTHON3) $< -a $(AR) -o $@ $(filter-out $<, $(real-prereqs))
-$(extmod-prefix)compile_commands.json: scripts/gen_compile_commands.py \
+$(extmod-prefix)compile_commands.json: scripts/clang-tools/gen_compile_commands.py \
$(if $(KBUILD_EXTMOD),,$(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS)) \
$(if $(CONFIG_MODULES), $(MODORDER)) FORCE
$(call if_changed,gen_compile_commands)
targets += $(extmod-prefix)compile_commands.json
+PHONY += clang-tidy clang-analyzer
+
+ifdef CONFIG_CC_IS_CLANG
+quiet_cmd_clang_tools = CHECK $<
+ cmd_clang_tools = $(PYTHON3) $(srctree)/scripts/clang-tools/run-clang-tools.py $@ $<
+
+clang-tidy clang-analyzer: $(extmod-prefix)compile_commands.json
+ $(call cmd,clang_tools)
+else
+clang-tidy clang-analyzer:
+ @echo "$@ requires CC=clang" >&2
+ @false
+endif
+
# Scripts to check various things for consistency
# ---------------------------------------------------------------------------