This reduces the build log spam while still preserving the xmlto status to catch build failures correctly.
Signed-off-by: Keith Packard <kei...@keithp.com> --- devbook.am | 10 ++++++---- doc/filter-xmlto | 17 +++++++++++++++++ 2 files changed, 23 insertions(+), 4 deletions(-) create mode 100755 doc/filter-xmlto diff --git a/devbook.am b/devbook.am index 400b2ca..8b6b7ce 100644 --- a/devbook.am +++ b/devbook.am @@ -20,6 +20,8 @@ noinst_DATA = # DocBook/XML file with chapters, appendix and images it includes dist_noinst_DATA = $(docbook) $(chapters) +FILTER_XMLTO=sh $(top_srcdir)/doc/filter-xmlto $(XMLTO) + if HAVE_STYLESHEETS XMLTO_HTML_FLAGS = \ @@ -29,12 +31,12 @@ XMLTO_HTML_FLAGS = \ noinst_DATA += $(docbook:.xml=.html) %.html: %.xml $(chapters) - $(AM_V_GEN)$(XMLTO) $(XMLTO_HTML_FLAGS) xhtml-nochunks $< + $(AM_V_GEN)$(FILTER_XMLTO) $(XMLTO_HTML_FLAGS) xhtml-nochunks $< if HAVE_XMLTO_TEXT noinst_DATA += $(docbook:.xml=.txt) %.txt: %.xml $(chapters) - $(AM_V_GEN)$(XMLTO) $(XMLTO_HTML_FLAGS) txt $< + $(AM_V_GEN)$(FILTER_XMLTO) $(XMLTO_HTML_FLAGS) txt $< endif HAVE_XMLTO_TEXT if HAVE_FOP @@ -46,9 +48,9 @@ XMLTO_FO_FLAGS = \ noinst_DATA += $(docbook:.xml=.pdf) $(docbook:.xml=.ps) %.pdf: %.xml $(chapters) - $(AM_V_GEN)$(XMLTO) $(XMLTO_FO_FLAGS) --with-fop pdf $< + $(AM_V_GEN)$(FILTER_XMLTO) $(XMLTO_FO_FLAGS) --with-fop pdf $< %.ps: %.xml $(chapters) - $(AM_V_GEN)$(XMLTO) $(XMLTO_FO_FLAGS) --with-fop ps $< + $(AM_V_GEN)$(FILTER_XMLTO) $(XMLTO_FO_FLAGS) --with-fop ps $< endif HAVE_FOP endif HAVE_STYLESHEETS diff --git a/doc/filter-xmlto b/doc/filter-xmlto new file mode 100755 index 0000000..cc68f4d --- /dev/null +++ b/doc/filter-xmlto @@ -0,0 +1,17 @@ +#!/bin/sh +# +# Run the xmlto command, filtering its output to +# reduce the amount of useless warnings in the build log. +# +# Exit with the status of the xmlto process, not the status of the +# output filtering commands +# +# This is a bit twisty, but avoids any temp files by using pipes for +# everything. It routes the command output through file +# descriptor 4 while sending the (numeric) exit status through +# standard output. +# +(((("$@" 2>&1; echo $? >&3) | + grep -v overflows | + grep -v Rendered >&4) 3>&1) | + (read status; exit $status)) 4>&1 -- 2.1.4 _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel