Added checking for all the tools used to make documentation.

Original commit message from CVS:
Added checking for all the tools used to make documentation.
If documentation cannot be generated, whatever is available will still be
installed.
videosink/imagetest is now a check_PROGRAM

Makefile.am

@@ -5,10 +5,10 @@ else
 SUBDIRS_LGG =
 endif
 
-SUBDIRS = include gst libs plugins tools test tests examples $(SUBDIRS_LGG)
+SUBDIRS = include gst libs plugins tools test tests examples $(SUBDIRS_LGG) docs
 
 # These are all the possible subdirs
-DIST_SUBDIRS = include gst libs plugins tools test tests examples gstplay editor
+DIST_SUBDIRS = include gst libs plugins tools test tests examples gstplay editor docs
 
 
 bin_SCRIPTS = gstreamer-config

configure.in

@@ -260,11 +260,20 @@ AC_CHECK_HEADER(lame.h, :, HAVE_LIBLAME=no)
 
 dnl check for gtkdoc
 AC_CHECK_PROG(HAVE_GTK_DOC, gtkdoc-mkdb, true, false)
+AC_CHECK_PROG(HAVE_GTK_DOC, gtkdoc-scanobj, :, false)
+AC_CHECK_PROG(HAVE_GTK_DOC, gtkdoc-scan, :, false)
+AC_CHECK_PROG(HAVE_GTK_DOC, gtkdoc-mktmpl, :, false)
+AC_CHECK_PROG(HAVE_GTK_DOC, gtkdoc-mkdb, :, false)
+AC_CHECK_PROG(HAVE_GTK_DOC, gtkdoc-mkhtml, :, false)
+AC_CHECK_PROG(HAVE_GTK_DOC, gtkdoc-fixxref, :, false)
 
-dnl check for db2html
+dnl check for docbook tools
 AC_CHECK_PROG(HAVE_DB2HTML, db2html, true, false)
 AC_CHECK_PROG(HAVE_DB2PS, db2ps, true, false)
-AC_CHECK_PROG(HAVE_DB2PDF, db2pdf, true, false)
+AC_CHECK_PROG(HAVE_PS2PDF, ps2pdf, true, false)
+
+dnl check for image conversion tool
+AC_CHECK_PROG(HAVE_FIG2DEV, fig2dev, true, false)
 
 
 dnl ######################################################################
@@ -432,8 +441,9 @@ AM_CONDITIONAL(HAVE_LIBGLADE_GNOME, test "x$HAVE_LIBGLADE_GNOME" = "xyes")
 AM_CONDITIONAL(HAVE_LIBXV,          test "x$HAVE_LIBXV" = "xyes")
 AM_CONDITIONAL(HAVE_GTK_DOC,        $HAVE_GTK_DOC)
 AM_CONDITIONAL(HAVE_DB2HTML,        $HAVE_DB2HTML)
-AM_CONDITIONAL(HAVE_DB2PDF,         $HAVE_DB2PDF)
 AM_CONDITIONAL(HAVE_DB2PS,          $HAVE_DB2PS)
+AM_CONDITIONAL(HAVE_PS2PDF,         $HAVE_PS2PDF)
+AM_CONDITIONAL(HAVE_FIG2DEV,        $HAVE_FIG2DEV)
 AM_CONDITIONAL(HAVE_CDPARANOIA,     test "x$HAVE_CDPARANOIA" = "xyes")
 AM_CONDITIONAL(HAVE_LIBLAME,        test "x$HAVE_LIBLAME" = "xyes")
 

docs/Makefile.am

@@ -1,9 +1,3 @@
-SUBDIRS = manual fwg
-
-if HAVE_GTK_DOC
-  SUBDIRS += gst libs 
-endif
-
-DIST_SUBDIRS = gst manual libs fwg
+SUBDIRS = manual fwg gst libs 
 
 EXTRA_DIST = random slides manuals.mak

docs/gst/Makefile.am

@@ -64,7 +64,6 @@ gstreamer_docdir = $(HTML_DIR)
 gstreamer_doc_DATA =		\
 	gstreamer.html		\
 	gstreamer.types		\
-	gstreamer-decl.txt	\
 	gstreamer.hierarchy	\
 	gstreamer-sections.txt
 
@@ -87,17 +86,13 @@ sgml/gstreamer-doc.bottom: $(tmpl_sources)
 	$(MAKE) sgml
 
 gstreamer-decl.txt:
-	$(MAKE) scan
+	gtkdoc-scan --module=$(DOC_MODULE) --source-dir=$(DOC_SOURCE_DIR) --ignore-headers=""
 
 scanobj: $(srcdir)/$(DOC_MODULE).types
 	-CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" gtkdoc-scanobj --module=$(DOC_MODULE)
 	gtkdoc-scan --module=$(DOC_MODULE) --source-dir=$(DOC_SOURCE_DIR)
 
-
-scan:
-	gtkdoc-scan --module=$(DOC_MODULE) --source-dir=$(DOC_SOURCE_DIR) --ignore-headers=""
-
-tmpl: scanobj scan
+tmpl: scanobj gstreamer-decl.txt
 	gtkdoc-mktmpl --module=$(DOC_MODULE)
 
 sgml: tmpl
@@ -113,7 +108,7 @@ clean-local:
 maintainer-clean-local: clean
 	rm -rf sgml html $(DOC_MODULE)-decl-list.txt $(DOC_MODULE)-decl.txt 
 
-install-data-local:
+install-data-local: gstreamer.html
 	$(mkinstalldirs) $(DESTDIR)$(TARGET_DIR)
 	(installfiles=`echo $(srcdir)/html/*.html`; \
 	if test "$$installfiles" = '$(srcdir)/html/*.html'; \
@@ -129,7 +124,7 @@ install-data-local:
 	  gtkdoc-fixxref --module=$(DOC_MODULE) --html-dir=$(HTML_DIR)|| true; \
 	fi)
 
-dist-hook:
+dist-hook: gstreamer.html
 	mkdir $(distdir)/html
 	mkdir $(distdir)/sgml
 	mkdir $(distdir)/tmpl
@@ -138,4 +133,4 @@ dist-hook:
 	-cp $(srcdir)/sgml/*.sgml $(distdir)/sgml
 	-cp $(srcdir)/sgml/*.bottom $(srcdir)/sgml/*.top $(distdir)/sgml
 
-.PHONY : html sgml templates scan
+.PHONY : html sgml tmpl

docs/libs/Makefile.am

@@ -59,7 +59,7 @@ install-data-local: html
 	  gtkdoc-fixxref --module=$(DOC_MODULE) --html-dir=$(HTML_DIR)|| true; \
 	fi)
 
-uninstall-local: html
+uninstall-local:
 	@echo '-- Uninstalling '$(DESTDIR)$(TARGET_DIR) ; \
 	$(RM) -rf $(DESTDIR)$(TARGET_DIR)
 

docs/manuals.mak

@@ -10,14 +10,34 @@
 PDFFILES=$(manualname).pdf
 PSFILES=$(manualname).ps
 
+if HAVE_FIG2DEV
 $(manualname)/$(htmlname): $(sgml_files) $(png_files)
+else
+$(manualname)/$(htmlname): $(sgml_files)
+endif
+if HAVE_DB2HTML
 	db2html $(manualname).sgml
+else
+	echo "Can't build $@: don't have db2html tool"
+endif
 
 $(manualname).pdf: $(manualname).ps
-	ps2pdf $< $@
+if HAVE_PS2PDF
+	@if [ -r $< ] ; then ps2pdf $< $@ ; fi
+else
+	echo "Can't build $@: don't have ps2pdf tool"
+endif
 
+if HAVE_FIG2DEV
 $(manualname).ps: $(sgml_files) $(eps_files)
-	db2ps $(manualname).sgml
+else
+$(manualname).ps: $(sgml_files)
+endif
+if HAVE_PS2PDF
+	@if [ -r $< ] ; then db2ps $(manualname).sgml ; fi
+else
+	echo "Can't build $@: don't have db2ps tool"
+endif
 
 images :
 	mkdir images
@@ -75,8 +95,9 @@ htmlinst:
 	    $(INSTALL_DATA) $(manualname)/*.html $(DESTDIR)$(docdatadir)/$(manualname) ; \
 	    for a in "x" $(png_files); do \
 	    if [ "x$$a" != "xx" ] ; then \
+	    if [ -r $$a ] ; then \
 	    $(INSTALL_DATA) $$a $(DESTDIR)$(docdatadir)/$(manualname)/images ; \
-	    fi; done \
+	    fi; fi; done \
 	else \
 	    if [ -r $(srcdir)/$(manualname)/$(htmlname) ] ; then \
 	        echo "Installing $(srcdir)/$(manualname)" ; \
@@ -85,8 +106,9 @@ htmlinst:
 	        $(INSTALL_DATA) $(srcdir)/$(manualname)/*.html $(DESTDIR)$(docdatadir)/$(manualname) ; \
 		for a in "x" $(png_files); do \
 		if [ "x$$a" != "xx" ] ; then \
+		if [ -r $$a ] ; then \
 		$(INSTALL_DATA) $$a $(DESTDIR)$(docdatadir)/$(manualname)/images ; \
-		fi; done \
+		fi; fi; done \
 	    else \
 	        echo "NOT installing HTML documentation: not present, and can't generate" ; \
 	    fi \