[newlib-cygwin] Cygwin: silence dblatex when building PDFs

[Jon TURNEY]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=c344628a691fb982a807c86a32af14ff69360e33

commit c344628a691fb982a807c86a32af14ff69360e33
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Tue Jan 18 18:17:38 2022 +0000

    Cygwin: silence dblatex when building PDFs
    
    Unless make is invoked with V=1, have xmlto pass '-q' to dblatex when
    building PDFs, to supress repeated "default template used in
    programlisting or screen" warnings from dblatex's verbatim.xsl
    stylesheet.

Diff:
---
 winsup/doc/Makefile.am | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/winsup/doc/Makefile.am b/winsup/doc/Makefile.am
index 44b64babc..57b74341a 100644
--- a/winsup/doc/Makefile.am
+++ b/winsup/doc/Makefile.am
@@ -17,6 +17,9 @@ doc_DATA = \
 htmldir = $(datarootdir)/doc
 
 XMLTO=@XMLTO@ --skip-validation --with-dblatex
+XMLTO_DBLATEX_QUIET_=-p '-q'
+XMLTO_DBLATEX_QUIET=$(XMLTO_DBLATEX_QUIET_$(V))
+
 DOCBOOK2XTEXI=@DOCBOOK2XTEXI@ --xinclude --info --utf8trans-map=charmap
 
 -include Makefile.dep
@@ -117,7 +120,7 @@ cygwin-ug-net/cygwin-ug-net.html: $(cygwin-ug-net_SOURCES) html.xsl
 	$(AM_V_GEN)$(XMLTO) html -o cygwin-ug-net/ -m $(srcdir)/html.xsl $<
 
 cygwin-ug-net/cygwin-ug-net.pdf: $(cygwin-ug-net_SOURCES) fo.xsl
-	$(AM_V_GEN)$(XMLTO) pdf -o cygwin-ug-net/ -m $(srcdir)/fo.xsl $<
+	$(AM_V_GEN)$(XMLTO) pdf -o cygwin-ug-net/ -m $(srcdir)/fo.xsl $(XMLTO_DBLATEX_QUIET) $<
 
 utils2man.stamp: $(cygwin-ug-net_SOURCES) man.xsl
 	$(AM_V_GEN)$(XMLTO) man -m $(srcdir)/man.xsl $<
@@ -130,7 +133,7 @@ cygwin-api/cygwin-api.html: $(cygwin-api_SOURCES) html.xsl
 	$(AM_V_GEN)$(XMLTO) html -o cygwin-api/ -m $(srcdir)/html.xsl $<
 
 cygwin-api/cygwin-api.pdf: $(cygwin-api_SOURCES) fo.xsl
-	$(AM_V_GEN)$(XMLTO) pdf -o cygwin-api/ -m $(srcdir)/fo.xsl $<
+	$(AM_V_GEN)$(XMLTO) pdf -o cygwin-api/ -m $(srcdir)/fo.xsl $(XMLTO_DBLATEX_QUIET) $<
 
 api2man.stamp: $(cygwin-api_SOURCES) man.xsl
 	$(AM_V_GEN)$(XMLTO) man -m $(srcdir)/man.xsl $<