From b6055c5fe61d918259d1c253aa32fa97dd3e5163 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20=27Flameeyes=27=20Petten=C3=B2?=
 <flameeyes@gmail.com>
Date: Sat, 9 Jun 2007 18:20:13 +0200
Subject: Resurrect the check for xmlto/rsvg (rather than sgmltools/fig2dev) so
 that the build can be done even without those installed.

---
 doc/faq/Makefile.am          | 31 ++++++++++++++++++++++++++--
 doc/hackersguide/Makefile.am | 48 ++++++++++++++++++++++++++++++++++++++++----
 2 files changed, 73 insertions(+), 6 deletions(-)

(limited to 'doc')

diff --git a/doc/faq/Makefile.am b/doc/faq/Makefile.am
index 49d22860f..782f618c1 100644
--- a/doc/faq/Makefile.am
+++ b/doc/faq/Makefile.am
@@ -7,8 +7,35 @@ EXTRA_DIST = README faq.docbook $(doc_DATA) $(html_DATA)
 
 DISTCLEANFILES = $(doc_DATA) $(html_DATA)
 
+docs: $(hackersguide_DATA)
+
+clean-docs:
+	rm -f $(hackersguide_DATA)
+
+dist-hook:
+	@if test x"$(distcheck_lax)" = x ; then \
+	  $(MAKE) fail_if_missing=yes docs ; \
+	else \
+	  $(MAKE) docs ; \
+	fi
+
+distclean-local: clean-docs
+
+if HAVE_XMLTO
 faq.html: faq.docbook
-	xmlto html-nochunks $(srcdir)/faq.docbook
+	xmlto html-nochunks $^
 
 faq.txt: faq.docbook
-	xmlto txt $(srcdir)/faq.docbook
+	xmlto txt $^
+else
+faq.html faq.txt: faq.docbook
+	if test x"$(fail_if_missing)" = x"yes"; then \
+	  echo "Please install xmlto."; \
+	  exit 1; \
+	fi
+	if test x"$(fail_if_missing)" != x"yes"; then \
+	  touch $@; \
+	  sleep 1; \
+	  touch $^; \
+	fi
+endif
diff --git a/doc/hackersguide/Makefile.am b/doc/hackersguide/Makefile.am
index 4b5985599..025f4a1ec 100644
--- a/doc/hackersguide/Makefile.am
+++ b/doc/hackersguide/Makefile.am
@@ -21,10 +21,50 @@ EXTRA_DIST = README $(hackersguide_docbook) $(hackersguide_svg) \
 
 DISTCLEANFILES = $(hackersguide_DATA)
 
+SUFFIXES = .png .fig
+
+docs: $(hackersguide_DATA)
+
+clean-docs:
+	rm -f $(hackersguide_DATA)
+
+dist-hook:
+	@if test x"$(distcheck_lax)" = x ; then \
+	  $(MAKE) fail_if_missing=yes docs ; \
+	else \
+	  $(MAKE) docs ; \
+	fi
+
+distclean-local: clean-docs
+
+if HAVE_XMLTO
+hackersguide.html: $(hackersguide_docbook)
+	xmlto html-nochunks $^
+else
 hackersguide.html: $(hackersguide_docbook)
-	xmlto html-nochunks $(srcdir)/hackersguide.docbook
+	if test x"$(fail_if_missing)" = x"yes"; then \
+	  echo "Please install xmlto."; \
+	  exit 1; \
+	fi
+	if test x"$(fail_if_missing)" != x"yes"; then \
+	  touch $@; \
+	  sleep 1; \
+	  touch $^; \
+	fi
+endif
 
+if HAVE_RSVG
 .svg.png:
-	rsvg -f png $< $@
-
-SUFFIXES = .png .fig
+	rsvg -f png $^ $@
+else
+.svg.png:
+	if test x"$(fail_if_missing)" = x"yes"; then \
+	  echo "Please install rsvg."; \
+	  exit 1; \
+	fi
+	if test x"$(fail_if_missing)" != x"yes"; then \
+	  touch $@; \
+	  sleep 1; \
+	  touch $^; \
+	fi
+endif
-- 
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