diff options
Diffstat (limited to 'lib/lint-c.mk')
| -rw-r--r-- | lib/lint-c.mk | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/lib/lint-c.mk b/lib/lint-c.mk new file mode 100644 index 0000000..0725696 --- /dev/null +++ b/lib/lint-c.mk @@ -0,0 +1,154 @@ +# 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) +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) | %.d $$(@D)/ + $(info LINT (checkpatch) $@) + $(CHECKPATCH) $(CHECKPATCHFLAGS) -f $< + $(TOUCH) $@ + +$(_TU_ct): %.lint-c.clang-tidy.touch: % $(CLANG-TIDY_CONF) $(mk) | %.d $$(@D)/ + $(info LINT (clang-tidy) $@) + $(CLANG-TIDY) $(CLANG-TIDYFLAGS) $< -- \ + $(CPPFLAGS) $(CFLAGS) $(CLANGFLAGS) 2>&1 \ + | $(SED) '/generated\.$$/d' + $(TOUCH) $@ + +$(_TU_cck): %.lint-c.cppcheck.touch: % $(CPPCHECK_CONF) $(mk) | %.d $$(@D)/ + $(info LINT (cppcheck) $@) + $(CPPCHECK) $(CPPCHECKFLAGS) -I $(INCLUDEDIR) $< + $(TOUCH) $@ + +$(_LIB_cck): %.lint-c.cppcheck.touch: $(_TU_c) $(_TU_h) $(CPPCHECK_CONF) $(mk) | $$(@D)/ + $(info LINT (cppcheck) $@) + $(CPPCHECK) $(CPPCHECKFLAGS) -I $(INCLUDEDIR) $(_TU_c) $(_TU_h) + $(TOUCH) $@ + +$(_TU_cpl): %.lint-c.cpplint.touch: % $(CPPLINT_CONF) $(mk) | %.d $$(@D)/ + $(info LINT (cpplint) $@) + $(CPPLINT) $(CPPLINTFLAGS) $< >/dev/null + $(TOUCH) $@ + +$(_TU_iwyu): %.lint-c.iwyu.touch: % $(mk) | %.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 |