Fix glconfig depfiles generation with non-GNU makes.

[dxcommon.git] / snippet / glconfig.mk

diff --git a/snippet/glconfig.mk b/snippet/glconfig.mk
index 4bf112ec478808d170a6f94983ed029f21ec7b80..71ca8802fac33026f42a33930f893f3099bc3aaf 100644 (file)
--- a/snippet/glconfig.mk
+++ b/snippet/glconfig.mk
@@ -1,4 +1,4 @@
-# Copyright © 2011 Nick Bowler
+# Copyright © 2011-2013, 2019, 2021 Nick Bowler
 #
 # Automake fragment to generate a Gnulib config header to rewrite exported
 # symbols.  This fragment relies on the Gnulib makefile postprocessing done by
@@ -78,4 +78,13 @@ glconfig-gen: $(gnulib_symfiles)
                        > $(GLCONFIG).tmp
 .PHONY: glconfig-gen
 
-@AMDEP_TRUE@@am__include@ @am__quote@@GLSRC@/$(DEPDIR)/glconfig.Ph@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@@GLSRC@/$(DEPDIR)/glconfig.Ph@am__quote@@dx_include_marker@
+
+# Automake 1.16 and newer use make rules to generate the dependency stubs.
+# we must hook those which is kind of annoying to do.  This should be harmless
+# on previous versions which generate the stubs directly in config.status.
+@dx_depfiles_target@: @GLSRC@/$(DEPDIR)/glconfig.Ph
+@GLSRC@/$(DEPDIR)/glconfig.Ph:
+       @$(MKDIR_P) $(@D)
+       @echo '# dummy' >$@-t && mv -f $@-t $@
+DISTCLEANFILES += @GLSRC@/$(DEPDIR)/glconfig.Ph