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- # SPDX-License-Identifier: GPL-2.0
- # Ensure drm headers are self-contained and pass kernel-doc
- hdrtest-files := \
- $(shell cd $(src) && find * -name '*.h' 2>/dev/null)
- always-$(CONFIG_DRM_HEADER_TEST) += \
- $(patsubst %.h,%.hdrtest, $(hdrtest-files))
- # Include the header twice to detect missing include guard.
- quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@)
- cmd_hdrtest = \
- $(CC) $(c_flags) -fsyntax-only -x c /dev/null -include $< -include $<; \
- PYTHONDONTWRITEBYTECODE=1 $(PYTHON3) $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \
- touch $@
- $(obj)/%.hdrtest: $(src)/%.h FORCE
- $(call if_changed_dep,hdrtest)
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