configure.in Makefile.am docs/Makefile.am docs/public/*: Add framework for doing docs via gtk-doc.

src/cairo.[ch] src/cairo-matrix.c: Add some inline docs for arcs and matrices.
gtk-doc.m4 acinclude.m4: Check in files from gtk-doc to make the dependency on gtk-doc optional.
Add --enable-gtk-doc to the default args.

1 files changed, 157 insertions, 0 deletions

diff --git a/gtk-doc.make b/gtk-doc.make
new file mode 100644
index 00000000..bdb3c514
--- /dev/null
+++ b/gtk-doc.make
@@ -0,0 +1,157 @@
+#
+# *** NOTE *** this file is checked into CVS for convenience only.
+# DO NOT EDIT. Rather get changes into upstream gtk-doc and then
+# update this version from the gtk-doc version.
+#
+
+# -*- mode: makefile -*-
+
+####################################
+# Everything below here is generic #
+####################################
+
+if GTK_DOC_USE_LIBTOOL
+GTKDOC_CC = $(LIBTOOL) --mode=compile $(CC) $(INCLUDES) $(AM_CFLAGS) $(CFLAGS)
+GTKDOC_LD = $(LIBTOOL) --mode=link $(CC) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS)
+else
+GTKDOC_CC = $(CC) $(INCLUDES) $(AM_CFLAGS) $(CFLAGS)
+GTKDOC_LD = $(CC) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS)
+endif
+
+# We set GPATH here; this gives us semantics for GNU make
+# which are more like other make's VPATH, when it comes to
+# whether a source that is a target of one rule is then
+# searched for in VPATH/GPATH.
+#
+GPATH = $(srcdir)
+
+TARGET_DIR=$(HTML_DIR)/$(DOC_MODULE)
+
+EXTRA_DIST = 				\
+	$(content_files)		\
+	$(HTML_IMAGES)			\
+	$(DOC_MAIN_SGML_FILE)		\
+	$(DOC_MODULE).types		\
+	$(DOC_MODULE)-sections.txt	\
+	$(DOC_MODULE)-overrides.txt
+
+DOC_STAMPS=scan-build.stamp tmpl-build.stamp sgml-build.stamp html-build.stamp \
+	   $(srcdir)/tmpl.stamp $(srcdir)/sgml.stamp $(srcdir)/html.stamp
+
+SCANOBJ_FILES = 		 \
+	$(DOC_MODULE).args 	 \
+	$(DOC_MODULE).hierarchy  \
+	$(DOC_MODULE).interfaces \
+	$(DOC_MODULE).prerequisites \
+	$(DOC_MODULE).signals
+
+CLEANFILES = $(SCANOBJ_FILES) $(DOC_MODULE)-unused.txt $(DOC_STAMPS)
+
+if ENABLE_GTK_DOC
+all-local: html-build.stamp
+
+#### scan ####
+
+scan-build.stamp: $(HFILE_GLOB) $(CFILE_GLOB)
+	@echo '*** Scanning header files ***'
+	@-chmod -R u+w $(srcdir)
+	if grep -l '^..*$$' $(srcdir)/$(DOC_MODULE).types > /dev/null ; then \
+	    CC="$(GTKDOC_CC)" LD="$(GTKDOC_LD)" CFLAGS="$(GTKDOC_CFLAGS)" LDFLAGS="$(GTKDOC_LIBS)" gtkdoc-scangobj $(SCANGOBJ_OPTIONS) --module=$(DOC_MODULE) --output-dir=$(srcdir) ; \
+	else \
+	    cd $(srcdir) ; \
+	    for i in $(SCANOBJ_FILES) ; do \
+               test -f $$i || touch $$i ; \
+	    done \
+	fi
+	cd $(srcdir) && \
+	  gtkdoc-scan --module=$(DOC_MODULE) --source-dir=$(DOC_SOURCE_DIR) --ignore-headers="$(IGNORE_HFILES)" $(SCAN_OPTIONS) $(EXTRA_HFILES)
+	touch scan-build.stamp
+
+$(DOC_MODULE)-decl.txt $(SCANOBJ_FILES): scan-build.stamp
+	@true
+
+#### templates ####
+
+tmpl-build.stamp: $(DOC_MODULE)-decl.txt $(SCANOBJ_FILES) $(DOC_MODULE)-sections.txt $(DOC_MODULE)-overrides.txt
+	@echo '*** Rebuilding template files ***'
+	@-chmod -R u+w $(srcdir)
+	cd $(srcdir) && gtkdoc-mktmpl --module=$(DOC_MODULE)
+	touch tmpl-build.stamp
+
+tmpl.stamp: tmpl-build.stamp
+	@true
+
+#### xml ####
+
+sgml-build.stamp: tmpl.stamp $(CFILE_GLOB) $(srcdir)/tmpl/*.sgml
+	@echo '*** Building XML ***'
+	@-chmod -R u+w $(srcdir)
+	cd $(srcdir) && \
+	gtkdoc-mkdb --module=$(DOC_MODULE) --source-dir=$(DOC_SOURCE_DIR) --output-format=xml $(MKDB_OPTIONS)
+	touch sgml-build.stamp
+
+sgml.stamp: sgml-build.stamp
+	@true
+
+#### html ####
+
+html-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files)
+	@echo '*** Building HTML ***'
+	@-chmod -R u+w $(srcdir)
+	rm -rf $(srcdir)/html 
+	mkdir $(srcdir)/html
+	cd $(srcdir)/html && gtkdoc-mkhtml $(DOC_MODULE) ../$(DOC_MAIN_SGML_FILE)
+	test "x$(HTML_IMAGES)" = "x" || ( cd $(srcdir) && cp $(HTML_IMAGES) html )
+	@echo '-- Fixing Crossreferences' 
+	cd $(srcdir) && gtkdoc-fixxref --module-dir=html --html-dir=$(HTML_DIR) $(FIXXREF_OPTIONS)
+	touch html-build.stamp
+else
+all-local:
+endif
+
+##############
+
+clean-local:
+	rm -f *~ *.bak
+	rm -rf .libs
+
+maintainer-clean-local: clean
+	cd $(srcdir) && rm -rf xml html $(DOC_MODULE)-decl-list.txt $(DOC_MODULE)-decl.txt
+
+install-data-local:
+	installfiles=`echo $(srcdir)/html/*`; \
+	if test "$$installfiles" = '$(srcdir)/html/*'; \
+	then echo '-- Nothing to install' ; \
+	else \
+	  $(mkinstalldirs) $(DESTDIR)$(TARGET_DIR); \
+	  for i in $$installfiles; do \
+	    echo '-- Installing '$$i ; \
+	    $(INSTALL_DATA) $$i $(DESTDIR)$(TARGET_DIR); \
+	  done; \
+	  echo '-- Installing $(srcdir)/html/index.sgml' ; \
+	  $(INSTALL_DATA) $(srcdir)/html/index.sgml $(DESTDIR)$(TARGET_DIR) || :; \
+	fi
+
+uninstall-local:
+	rm -f $(DESTDIR)$(TARGET_DIR)/*
+
+#
+# Require gtk-doc when making dist
+#
+if ENABLE_GTK_DOC
+dist-check-gtkdoc:
+else
+dist-check-gtkdoc:
+	@echo "*** gtk-doc must be installed and enabled in order to make dist"
+	@false
+endif
+
+dist-hook: dist-check-gtkdoc dist-hook-local
+	mkdir $(distdir)/tmpl
+	mkdir $(distdir)/xml
+	mkdir $(distdir)/html
+	-cp $(srcdir)/tmpl/*.sgml $(distdir)/tmpl
+	-cp $(srcdir)/xml/*.xml $(distdir)/xml
+	-cp $(srcdir)/html/* $(distdir)/html
+
+.PHONY : dist-hook-local