Issue 4713/1: Fix texi2html obsoleted option

texi2html option `--lang' was obsoleted by `--document-language'.

diff --git a/make/doc-i18n-root-vars.make b/make/doc-i18n-root-vars.make
index 48cfcdbb123c9fd43313373e492ca1553cb867ed..9178d57b3642def3bef63aef46db99a843ebb247 100644 (file)
--- a/make/doc-i18n-root-vars.make
+++ b/make/doc-i18n-root-vars.make
@@ -41,7 +41,7 @@ WEB_MANUALS=web
 
 ###########
 ifneq ($(ISOLANG),)
-TEXI2HTML_LANG = --lang=$(ISOLANG)
+TEXI2HTML_LANG = --document-language=$(ISOLANG)
 endif
 
 $(XREF_MAPS_DIR)/web.$(ISOLANG).xref-map:\

diff --git a/stepmake/stepmake/texinfo-vars.make b/stepmake/stepmake/texinfo-vars.make
index 20170d33b3e149451822e0af17d2a6fba0d2c887..7cd0e0fce581887ec9e9b804fb9df02611480650 100644 (file)
--- a/stepmake/stepmake/texinfo-vars.make
+++ b/stepmake/stepmake/texinfo-vars.make
@@ -47,7 +47,7 @@ XREF_MAP_FLAGS += -I $(outdir) -I $(src-dir) $(DOCUMENTATION_INCLUDES)
 
 ###########
 ifneq ($(ISOLANG),)
-TEXI2HTML_LANG = --lang=$(ISOLANG)
+TEXI2HTML_LANG = --document-language=$(ISOLANG)
 endif
 
 TEXI2HTML_INIT = --init-file=$(top-src-dir)/Documentation/lilypond-texi2html.init