Issue 4713/1: Fix texi2html obsoleted option

[lilypond.git] / make / doc-i18n-root-vars.make

diff --git a/make/doc-i18n-root-vars.make b/make/doc-i18n-root-vars.make
index e279c6d88d13a562c3d20b58d42cfe91a9dc43ad..9178d57b3642def3bef63aef46db99a843ebb247 100644 (file)
--- a/make/doc-i18n-root-vars.make
+++ b/make/doc-i18n-root-vars.make
@@ -26,12 +26,14 @@ PDF_FILES := $(TELY_FILES:%.tely=$(top-build-dir)/Documentation/$(outdir)/%.$(IS
 ITELY_FILES := $(call src-wildcard,*.itely)
 ITEXI_FILES := $(call src-wildcard,*.itexi)
 
-DOCUMENTATION_INCLUDES = \
+DOCUMENTATION_INCLUDES += \
+  -I $(top-build-dir)/Documentation/$(outdir) \
+  -I $(top-build-dir)/Documentation/snippets/out \
   -I $(top-src-dir)/Documentation/$(ISOLANG)/included \
+  -I $(top-src-dir)/Documentation/included \
   -I $(top-src-dir)/Documentation \
-  -I $(top-build-dir)/Documentation/$(outdir)
+  -I $(top-src-dir)/input/regression
 
-LILYPOND_BOOK_INCLUDES += $(DOCUMENTATION_INCLUDES)
 MAKEINFO_FLAGS += --enable-encoding $(DOCUMENTATION_INCLUDES)
 MAKEINFO = LANG= $(MAKEINFO_PROGRAM) $(MAKEINFO_FLAGS)
 
@@ -39,7 +41,7 @@ WEB_MANUALS=web
 
 ###########
 ifneq ($(ISOLANG),)
-TEXI2HTML_LANG = --lang=$(ISOLANG)
+TEXI2HTML_LANG = --document-language=$(ISOLANG)
 endif
 
 $(XREF_MAPS_DIR)/web.$(ISOLANG).xref-map:\