doc build: Use all includes for texinfo also for the xref-map generation

[lilypond.git] / stepmake / stepmake / texinfo-vars.make

diff --git a/stepmake/stepmake/texinfo-vars.make b/stepmake/stepmake/texinfo-vars.make
index 4c990d9f042b9164afa2f743356c2b6ed66f07fa..cc4865cf3d0448b6986711a8a41ceb0b568308ed 100644 (file)
--- a/stepmake/stepmake/texinfo-vars.make
+++ b/stepmake/stepmake/texinfo-vars.make
@@ -20,7 +20,7 @@ MAKEINFO = LANG= $(MAKEINFO_PROGRAM) $(MAKEINFO_FLAGS)
 XREF_MAPS_DIR = $(top-build-dir)/$(outdir)/xref-maps
 XREF_MAPS_FILES += $(TEXI_FILES:%.texi=$(XREF_MAPS_DIR)/%.xref-map) \
  $(TELY_FILES:%.tely=$(XREF_MAPS_DIR)/%.xref-map)
-XREF_MAP_FLAGS += -I $(outdir) -I $(src-dir)
+XREF_MAP_FLAGS += -I $(outdir) -I $(src-dir) $(DOCUMENTATION_INCLUDES)
 
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 ifneq ($(ISOLANG),)