headercheck

# -*- Makefile -*-
# $Id: sourcescheck 5183 2008-04-27 17:37:08Z christi $

headercheck_PATTERN = *.hh

# set 
# headercheck_IGNORE = foo.hh
# to ignore foo.hh

hctest.o: hctest.cc
	$(CXX) -I$(top_srcdir) -DHEADERCHECK \
	  $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) \
	  $(DUNEMPICPPFLAGS) $(ALL_PKG_CPPFLAGS) -c -o $@ $<

headercheck:
	@if test x"$$HEADER" = "x"; then \
          if test x"$$SILENT" = "x"; then \
            SILENTSTR='SILENT=1' ; \
          fi ; \
	  $(MAKE) $$SILENTSTR $(AM_MAKEFLAGS) headercheck-recursive; \
	else \
          if test x"$$SILENT" = "x"; then \
            SILENTSTR='SILENT=0' ; \
          fi ; \
	  $(MAKE) $$SILENTSTR $(AM_MAKEFLAGS) headercheck-am; \
	fi

headercheck-am:
	@if test x"$$HEADER" != "x"; then \
	  list="$$HEADER"; \
	else \
	  pushd "$(srcdir)" > /dev/null; \
	  list=`echo $(headercheck_PATTERN)`; \
	  popd > /dev/null; \
	fi; \
    test -z "$$NO_CONFIG_H" && NO_CONFIG_H=0; \
    test -z "$$SILENT" && SILENT=1; \
	test "$$list" != "$(headercheck_PATTERN)" || exit 0; \
	for f in $$list; do \
	echo "$(headercheck_IGNORE)" | tr ' ' '\n' | grep -q "$$f"; \
	  if echo "$(headercheck_IGNORE)" | tr ' ' '\n' | grep -q "$$f"; then continue; fi; \
	  HEADER="$(subdir)/$$f"; \
	  echo "checking $$HEADER"; \
	  CCFILE=hctest.cc; \
	  OFILE=hctest.o; \
	  LOGFILE=hctest.log; \
	  rm -f $$CCFILE; \
	  test $$NO_CONFIG_H -ne 0 && echo "    without config.h" \
	    || echo "#include <config.h>" > $$CCFILE; \
	  echo "#include <$${HEADER}>" >> $$CCFILE; \
	  echo "#include <$${HEADER}>" >> $$CCFILE; \
	  echo "int main () {}" >> $$CCFILE; \
	  make 	$$OFILE > $$LOGFILE 2>&1; \
	  SUCCESS=$$?; \
	  if ! (test $$SUCCESS -eq 0 && test -e $$OFILE); then \
	    echo "Error in $$HEADER"; \
            test $$SILENT -ne 0 && echo "run with SILENT=0 to show details" || cat $$LOGFILE; \
	  fi; \
	  rm -f $$OFILE; \
	  rm -f $$CCFILE; \
	  rm -f $$LOGFILE; \
	  test $$SUCCESS -eq 0 || exit $$SUCCESS; \
	done

headercheck-recursive:
	@set fnord $$MAKEFLAGS; amf=$$2; \
	dot_seen=no; \
	target=`echo $@ | sed s/-recursive//`; \
	list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
	  echo "Making $$target in $(subdir)/$$subdir"; \
	  if test "$$subdir" = "."; then \
	    dot_seen=yes; \
	    local_target="$$target-am"; \
	  else \
	    local_target="$$target"; \
	  fi; \
	  (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
	   || case "$$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; \
	done; \
	if test "$$dot_seen" = "no"; then \
	  $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
	fi; test -z "$$fail"

.PHONY: headercheck headercheck-recursive headercheck-am

# vim:set filetype=automake: