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|
########################################################################
# Copyright 2021-2022, Alejandro Colomar <alx@kernel.org>
# SPDX-License-Identifier: GPL-3.0-or-later
########################################################################
ifndef MAKEFILE_LINT_C_INCLUDED
MAKEFILE_LINT_C_INCLUDED := 1
include $(MAKEFILEDIR)/build/src.mk
include $(MAKEFILEDIR)/cmd.mk
include $(MAKEFILEDIR)/lint/_.mk
DEFAULT_CHECKPATCHFLAGS :=
EXTRA_CHECKPATCHFLAGS :=
CHECKPATCHFLAGS := $(DEFAULT_CHECKPATCHFLAGS) $(EXTRA_CHECKPATCHFLAGS)
CHECKPATCH := checkpatch
clang-tidy_config := $(SYSCONFDIR)/clang-tidy/config.yaml
DEFAULT_CLANG-TIDYFLAGS := \
--config-file=$(clang-tidy_config) \
--quiet \
--use-color
EXTRA_CLANG-TIDYFLAGS :=
CLANG-TIDYFLAGS := $(DEFAULT_CLANG-TIDYFLAGS) $(EXTRA_CLANG-TIDYFLAGS)
CLANG-TIDY := clang-tidy
CPPCHECK_SUPPRESS := $(SYSCONFDIR)/cppcheck/cppcheck.suppress
DEFAULT_CPPCHECKFLAGS := \
--enable=all \
--error-exitcode=2 \
--inconclusive \
--quiet \
--suppressions-list=$(CPPCHECK_SUPPRESS)
EXTRA_CPPCHECKFLAGS :=
CPPCHECKFLAGS := $(DEFAULT_CPPCHECKFLAGS) $(EXTRA_CPPCHECKFLAGS)
CPPCHECK := cppcheck
DEFAULT_CPPLINTFLAGS :=
EXTRA_CPPLINTFLAGS :=
CPPLINTFLAGS := $(DEFAULT_CPPLINTFLAGS) $(EXTRA_CPPLINTFLAGS)
CPPLINT := cpplint
DEFAULT_IWYUFLAGS := \
-Xiwyu --no_fwd_decls \
-Xiwyu --error
EXTRA_IWYUFLAGS :=
IWYUFLAGS := $(DEFAULT_IWYUFLAGS) $(EXTRA_IWYUFLAGS)
IWYU := iwyu
_LINT_c_checkpatch := $(patsubst %.c,%.lint-c.checkpatch.touch,$(_UNITS_src_c))
_LINT_c_clang-tidy := $(patsubst %.c,%.lint-c.clang-tidy.touch,$(_UNITS_src_c))
_LINT_c_cppcheck := $(patsubst %.c,%.lint-c.cppcheck.touch,$(_UNITS_src_c))
_LINT_c_cpplint := $(patsubst %.c,%.lint-c.cpplint.touch,$(_UNITS_src_c))
_LINT_c_iwyu := $(patsubst %.c,%.lint-c.iwyu.touch,$(_UNITS_src_c))
linters_c := checkpatch clang-tidy cppcheck cpplint iwyu
lint_c := $(foreach x,$(linters_c),lint-c-$(x))
$(_LINT_c_checkpatch): %.lint-c.checkpatch.touch: %.c
$(info LINT (checkpatch) $@)
$(CHECKPATCH) $(CHECKPATCHFLAGS) -f $<
touch $@
$(_LINT_c_clang-tidy): %.lint-c.clang-tidy.touch: %.c
$(info LINT (clang-tidy) $@)
$(CLANG-TIDY) $(CLANG-TIDYFLAGS) $< -- $(CPPFLAGS) $(CFLAGS) 2>&1 \
| $(SED) '/generated\.$$/d'
touch $@
$(_LINT_c_cppcheck): %.lint-c.cppcheck.touch: %.c
$(info LINT (cppcheck) $@)
$(CPPCHECK) $(CPPCHECKFLAGS) $<
touch $@
$(_LINT_c_cpplint): %.lint-c.cpplint.touch: %.c
$(info LINT (cpplint) $@)
$(CPPLINT) $(CPPLINTFLAGS) $< >/dev/null
touch $@
$(_LINT_c_iwyu): %.lint-c.iwyu.touch: %.c
$(info LINT (iwyu) $@)
$(IWYU) $(IWYUFLAGS) $(CPPFLAGS) $(CFLAGS) $< 2>&1 \
| $(TAC) \
| $(SED) '/correct/{N;d}' \
| $(TAC)
touch $@
.PHONY: $(lint_c)
$(lint_c): lint-c-%: $$(_LINT_c_%);
.PHONY: lint-c
lint-c: $(lint_c);
endif # include guard
|
