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# Copyright 2022 Alejandro Colomar <alx@kernel.org>
# SPDX-License-Identifier: LGPL-3.0-or-later WITH LGPL-3.0-linking-exception
ifndef LIB_LINT_C_MK_
LIB_LINT_C_MK_ := 1
include $(srcdir)/lib/build.mk
include $(srcdir)/lib/build-lib.mk
include $(srcdir)/lib/src.mk
include $(srcdir)/lib/version.mk
DEFAULT_CLANGFLAGS := -Weverything
DEFAULT_CLANGFLAGS += -Wno-empty-translation-unit
DEFAULT_CLANGFLAGS += -Wno-format-nonliteral
DEFAULT_CLANGFLAGS += -Wno-nullability-extension
DEFAULT_CLANGFLAGS += -Wno-pointer-arith
DEFAULT_CLANGFLAGS += -Wno-sign-conversion
DEFAULT_CLANGFLAGS += -Wno-unused-command-line-argument
DEFAULT_CLANGFLAGS += -Wno-unused-macros
DEFAULT_CLANGFLAGS += -Wno-zero-length-array
EXTRA_CLANGFLAGS :=
CLANGFLAGS := $(DEFAULT_CLANGFLAGS) $(EXTRA_CLANGFLAGS)
CHECKPATCH_CONF := $(srcdir)/etc/checkpatch/checkpatch.conf
DEFAULT_CHECKPATCHFLAGS :=
EXTRA_CHECKPATCHFLAGS :=
CHECKPATCHFLAGS := $(DEFAULT_CHECKPATCHFLAGS) $(EXTRA_CHECKPATCHFLAGS)
CHECKPATCH := checkpatch
CLANG-TIDY_CONF := $(srcdir)/etc/clang-tidy/config.yaml
DEFAULT_CLANG-TIDYFLAGS := --config-file=$(CLANG-TIDY_CONF)
DEFAULT_CLANG-TIDYFLAGS += --quiet
DEFAULT_CLANG-TIDYFLAGS += --use-color
EXTRA_CLANG-TIDYFLAGS :=
CLANG-TIDYFLAGS := $(DEFAULT_CLANG-TIDYFLAGS) $(EXTRA_CLANG-TIDYFLAGS)
CLANG-TIDY := clang-tidy
CPPLINT_CONF := $(srcdir)/etc/cpplint/cpplint.cfg
DEFAULT_CPPLINTFLAGS :=
EXTRA_CPPLINTFLAGS :=
CPPLINTFLAGS := $(DEFAULT_CPPLINTFLAGS) $(EXTRA_CPPLINTFLAGS)
CPPLINT := cpplint
CPPCHECK_CONF := $(srcdir)/etc/cppcheck/cppcheck.suppress
DEFAULT_CPPCHECKFLAGS := --enable=all
DEFAULT_CPPCHECKFLAGS += --error-exitcode=2
DEFAULT_CPPCHECKFLAGS += --inconclusive
DEFAULT_CPPCHECKFLAGS += --quiet
DEFAULT_CPPCHECKFLAGS += --suppressions-list=$(CPPCHECK_CONF)
DEFAULT_CPPCHECKFLAGS += -Uc_unlikely
DEFAULT_CPPCHECKFLAGS += -Uc_unreachable
EXTRA_CPPCHECKFLAGS :=
CPPCHECKFLAGS := $(DEFAULT_CPPCHECKFLAGS) $(EXTRA_CPPCHECKFLAGS)
CPPCHECK := cppcheck
DEFAULT_IWYUFLAGS := -Xiwyu --no_fwd_decls
DEFAULT_IWYUFLAGS += -Xiwyu --error
EXTRA_IWYUFLAGS :=
IWYUFLAGS := $(DEFAULT_IWYUFLAGS) $(EXTRA_IWYUFLAGS)
IWYU := iwyu
_TU_h_ckp := $(addsuffix .lint-c.checkpatch.touch,$(_TU_h))
_TU_c_ckp := $(addsuffix .lint-c.checkpatch.touch,$(_TU_c))
_TU_ckp := $(_TU_h_ckp) $(_TU_c_ckp)
_TU_h_ct := $(addsuffix .lint-c.clang-tidy.touch,$(_TU_h))
_TU_c_ct := $(addsuffix .lint-c.clang-tidy.touch,$(_TU_c))
_TU_ct := $(_TU_h_ct) $(_TU_c_ct)
_TU_h_cck := $(addsuffix .lint-c.cppcheck.touch,$(_TU_h))
_TU_c_cck := $(addsuffix .lint-c.cppcheck.touch,$(_TU_c))
_TU_cck := $(_TU_h_cck) $(_TU_c_cck)
_TU_h_cpl := $(addsuffix .lint-c.cpplint.touch,$(_TU_h))
_TU_c_cpl := $(addsuffix .lint-c.cpplint.touch,$(_TU_c))
_TU_cpl := $(_TU_h_cpl) $(_TU_c_cpl)
_TU_h_iwyu := $(addsuffix .lint-c.iwyu.touch,$(_TU_h))
_TU_c_iwyu := $(addsuffix .lint-c.iwyu.touch,$(_TU_c))
_TU_iwyu := $(_TU_h_iwyu) $(_TU_c_iwyu)
_LIB_cck := $(builddir)/$(libname).lint-c.cppcheck.touch
$(_TU_ckp): %.lint-c.checkpatch.touch: % $(CHECKPATCH_CONF) $(mk) $(_LIB_pc_u) | %.d $$(@D)/
$(info LINT (checkpatch) $@)
$(CHECKPATCH) $(CHECKPATCHFLAGS) -f $<
$(TOUCH) $@
$(_TU_ct): %.lint-c.clang-tidy.touch: % $(CLANG-TIDY_CONF) $(mk) $(_LIB_pc_u) | %.d $$(@D)/
$(info LINT (clang-tidy) $@)
$(CLANG-TIDY) $(CLANG-TIDYFLAGS) $< -- \
$(CPPFLAGS) $(CFLAGS) $(CLANGFLAGS) 2>&1 \
| $(SED) '/generated\.$$/d'
$(TOUCH) $@
$(_TU_cck): %.lint-c.cppcheck.touch: % $(CPPCHECK_CONF) $(mk) $(_LIB_pc_u) | %.d $$(@D)/
$(info LINT (cppcheck) $@)
$(CPPCHECK) $(CPPCHECKFLAGS) -I $(INCLUDEDIR) $<
$(TOUCH) $@
$(_LIB_cck): %.lint-c.cppcheck.touch: $(_TU_c) $(_TU_h) $(CPPCHECK_CONF) $(mk) $(_LIB_pc_u) | $$(@D)/
$(info LINT (cppcheck) $@)
$(CPPCHECK) $(CPPCHECKFLAGS) -I $(INCLUDEDIR) $(_TU_c) $(_TU_h)
$(TOUCH) $@
$(_TU_cpl): %.lint-c.cpplint.touch: % $(CPPLINT_CONF) $(mk) $(_LIB_pc_u) | %.d $$(@D)/
$(info LINT (cpplint) $@)
$(CPPLINT) $(CPPLINTFLAGS) $< >/dev/null
$(TOUCH) $@
$(_TU_iwyu): %.lint-c.iwyu.touch: % $(mk) $(_LIB_pc_u) | %.d $$(@D)/
$(info LINT (iwyu) $@)
$(IWYU) $(IWYUFLAGS) $(CPPFLAGS) $(CFLAGS) $(CLANGFLAGS) $< 2>&1 \
| $(TAC) \
| $(SED) '/correct/{N;d}' \
| $(TAC)
$(TOUCH) $@
linters_c := checkpatch clang-tidy cppcheck cpplint iwyu
lint_c := $(foreach x,$(linters_c),lint-c-$(x))
.PHONY: lint-c-checkpatch
lint-c-checkpatch: $(_TU_ckp)
@:
.PHONY: lint-c-clang-tidy
lint-c-clang-tidy: $(_TU_ct)
@:
.PHONY: lint-c-cppcheck
lint-c-cppcheck: $(_TU_cck) $(_LIB_cck)
@:
.PHONY: lint-c-cpplint
lint-c-cpplint: $(_TU_cpl)
@:
.PHONY: lint-c-iwyu
lint-c-iwyu: $(_TU_iwyu)
@:
.PHONY: lint-c
lint-c: $(lint_c)
@:
endif # include guard
|
