X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=stepmake%2Fstepmake%2Ftexinfo-rules.make;h=88a4fe47a2d122078fa1dde8de0a1d96323619b5;hb=2a07e2ea1924abec1b70e2150e698e5792ae1687;hp=5cf8c2d011b254f588a2369cfc685fd6f956ee84;hpb=8f536cca6460caca6b5ac7925670b5692ac40ce5;p=lilypond.git

diff --git a/stepmake/stepmake/texinfo-rules.make b/stepmake/stepmake/texinfo-rules.make
index 5cf8c2d011..88a4fe47a2 100644
--- a/stepmake/stepmake/texinfo-rules.make
+++ b/stepmake/stepmake/texinfo-rules.make
@@ -1,8 +1,40 @@
 
 .SUFFIXES: .html .info .texi .texinfo
 
-$(outdir)/%.info: $(outdir)/%.texi
-	$(MAKEINFO) -I $(outdir) --output=$@ $<
+# "makeinfo --info" MUST be able to read PNGs from CWD for info images
+# to work, hence $(INFO_IMAGES_DIR) -> $(outdir)/ symlink.
+# $(outdir)/$(INFO_IMAGES_DIR)/*.png symlinks are only needed to view
+# out-www/*.info with Emacs -- HTML docs no longer need these
+# symlinks, see replace_symlinks_urls in
+# buildscripts/add_html_footer.py.
+
+ifneq ($(INFO_IMAGES_DIR),)
+
+# make dereferences symlinks, and $(INFO_IMAGES_DIR) is a symlink
+# to $(outdir), so we can't use directly $(INFO_IMAGES_DIR) as a
+# prerequisite, otherwise %.info are always outdated (because older
+# than $(outdir), hence this .dep file
+
+$(outdir)/%.info-images-dir.dep: $(outdir)/%.texi
+	rm -f $*
+	ln -s $(outdir) $*
+	mkdir -p $(outdir)/$*
+	find $(outdir)/$*/ -name '*'.png | xargs rm -f
+	(cd $(outdir)/$*/ ; ln -sf ../*.png . )
+	touch $@
+
+else
+
+$(outdir)/.info-images-dir.dep:
+	touch $@
+
+endif
+
+$(outdir)/%.info: $(outdir)/%.texi $(outdir)/$(INFO_IMAGES_DIR).info-images-dir.dep
+	$(MAKEINFO) -I$(outdir) --output=$@ $<
+
+$(outdir)/%-big-page.html: $(outdir)/%.texi
+	$(MAKEINFO) -I $(outdir) --output=$@ --css-include=$(top-src-dir)/Documentation/texinfo.css --html --no-split -D bigpage --no-headers $<
 
 $(outdir)/%.html: $(outdir)/%.texi
 	$(MAKEINFO) -I $(outdir) --output=$@ --css-include=$(top-src-dir)/Documentation/texinfo.css --html --no-split --no-headers $<
@@ -16,9 +48,9 @@ $(outdir)/%.pdf.omf: %.texi
 $(outdir)/%.ps.gz.omf: %.texi
 	$(call GENERATE_OMF,ps.gz)
 
-# Generic rule not possible?
-$(outdir)/%/%.html: $(outdir)/%.texi
-	$(MAKEINFO) --output=$@ --css-include=$(top-src-dir)/Documentation/texinfo.css --html $<
+$(outdir)/%/index.html: $(outdir)/%.texi
+	mkdir -p $(dir $@)
+	$(MAKEINFO) -I $(outdir) --output=$(dir $@) --css-include=$(top-src-dir)/Documentation/texinfo.css --html $<
 
 $(outdir)/%.pdf: $(outdir)/%.texi
 	cd $(outdir); texi2pdf $(TEXI2PDF_FLAGS) --batch $(TEXINFO_PAPERSIZE_OPTION) $(<F)