[newlib-cygwin] libgloss: doc: generate single page & split html manuals

[Jeff Johnston <jjohnstn@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=30c469f2e83023b9f77b1771f539006267c632a9

commit 30c469f2e83023b9f77b1771f539006267c632a9
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Sun Oct 15 14:07:06 2023 +0545

    libgloss: doc: generate single page & split html manuals
    
    By default, only split node html manuals are generated.  Change the
    default to single page, and add an extra rule to also generate the
    split page manual.

Diff:
---
 libgloss/Makefile.in      | 11 +++++++++--
 libgloss/doc/Makefile.inc |  7 +++++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/libgloss/Makefile.in b/libgloss/Makefile.in
index 6c5a12256..7c7ad68dc 100644
--- a/libgloss/Makefile.in
+++ b/libgloss/Makefile.in
@@ -937,6 +937,7 @@ MULTISUBDIR =
 MULTIDO = true
 MULTICLEAN = true
 TEXINFO_TEX = ../texinfo/texinfo.tex
+@HAVE_DOC_TRUE@AM_MAKEINFOFLAGS = --no-split
 @CONFIG_AARCH64_TRUE@aarch64_librdimon_a_SOURCES = \
 @CONFIG_AARCH64_TRUE@	aarch64/_exit.c \
 @CONFIG_AARCH64_TRUE@	aarch64/_kill.c \
@@ -5097,6 +5098,7 @@ distclean-generic:
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
+@HAVE_DOC_FALSE@html-local:
 clean: clean-recursive
 
 clean-am: clean-aminfo clean-binPROGRAMS clean-checkPROGRAMS \
@@ -5116,7 +5118,7 @@ dvi-am: $(DVIS)
 
 html: html-recursive
 
-html-am: $(HTMLS)
+html-am: $(HTMLS) html-local
 
 info: info-recursive
 
@@ -5283,7 +5285,7 @@ uninstall-am: uninstall-aarch64_cpu_initcpuinitDATA \
 	clean-noinstLIBRARIES cscope cscopelist-am ctags ctags-am \
 	dist-info distclean distclean-compile distclean-generic \
 	distclean-hdr distclean-local distclean-tags dvi dvi-am html \
-	html-am info info-am install \
+	html-am html-local info info-am install \
 	install-aarch64_cpu_initcpuinitDATA install-am \
 	install-arm_cpu_initcpuinitDATA install-binPROGRAMS \
 	install-data install-data-am install-dvi install-dvi-am \
@@ -5336,6 +5338,11 @@ clean-local: clean-multi
 distclean-local: distclean-multi
 maintainer-clean-local: maintainer-clean-multi
 
+@HAVE_DOC_TRUE@html-local: doc/porting/index.html
+@HAVE_DOC_TRUE@doc/porting/index.html: doc/porting.texi doc/$(am__dirstamp)
+@HAVE_DOC_TRUE@	$(AM_V_GEN)$(MAKEINFOHTML) $(AM_MAKEINFOHTMLFLAGS) $(MAKEINFOFLAGS) \
+@HAVE_DOC_TRUE@		--split=node $< -o $(@D)
+
 @CONFIG_AARCH64_TRUE@aarch64/crt0.$(OBJEXT): aarch64/crt0.S
 @CONFIG_AARCH64_TRUE@	$(AM_V_CPPAS)$(CPPASCOMPILE) -DSEMIHOST_V2 -o $@ -c $<
 @CONFIG_AARCH64_TRUE@aarch64/rdimon-crt0.$(OBJEXT): aarch64/crt0.S
diff --git a/libgloss/doc/Makefile.inc b/libgloss/doc/Makefile.inc
index fa5e30fbf..6f9050fc8 100644
--- a/libgloss/doc/Makefile.inc
+++ b/libgloss/doc/Makefile.inc
@@ -1 +1,8 @@
+AM_MAKEINFOFLAGS = --no-split
+
 info_TEXINFOS += %D%/porting.texi
+
+html-local: %D%/porting/index.html
+%D%/porting/index.html: %D%/porting.texi %D%/$(am__dirstamp)
+	$(AM_V_GEN)$(MAKEINFOHTML) $(AM_MAKEINFOHTMLFLAGS) $(MAKEINFOFLAGS) \
+		--split=node $< -o $(@D)