nixpkgs/pkgs/development/compilers/vala/disable-graphviz-0.44.3.patch

diff --git a/Makefile.am b/Makefile.am
index f70234759..b3d6c3833 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -13,19 +13,9 @@ SUBDIRS = \
 	doc \
 	gobject-introspection \
 	vapigen \
-	$(NULL)
-
-if ENABLE_VALADOC
-SUBDIRS += \
 	libvaladoc \
 	valadoc \
 	$(NULL)
-endif
-
-DISTCHECK_CONFIGURE_FLAGS = \
-	--enable-valadoc \
-	--enable-unversioned \
-	$(NULL)

 if ENABLE_UNVERSIONED
 aclocaldir = $(datadir)/aclocal
diff --git a/configure.ac b/configure.ac
index 504db13aa..622397747 100644
--- a/configure.ac
+++ b/configure.ac
@@ -157,10 +157,11 @@ AC_SUBST(GMODULE_CFLAGS)
 AC_SUBST(GMODULE_LIBS)

 AC_ARG_WITH(cgraph, AS_HELP_STRING([--with-cgraph], [Required flag for cross-compilation to define capability of graphviz]), [], with_cgraph=check)
-AC_ARG_ENABLE(valadoc, AS_HELP_STRING([--disable-valadoc], [Disable valadoc]), enable_valadoc=$enableval, enable_valadoc=yes)
-if test x$enable_valadoc = xyes; then
+AC_ARG_ENABLE(graphviz, AS_HELP_STRING([--disable-graphviz], [Disable graphviz usage for valadoc]), enable_graphviz=$enableval, enable_graphviz=yes)
+if test x$enable_graphviz = xyes; then
 	PKG_CHECK_MODULES(LIBGVC, libgvc >= $LIBGVC_REQUIRED)
 	AC_MSG_CHECKING([for CGRAPH])
+	VALAFLAGS="$VALAFLAGS -D HAVE_GRAPHVIZ"
 	cgraph_tmp_LIBADD="$LIBADD"
 	cgraph_tmp_CFLAGS="$CFLAGS"
 	LIBADD="$LIBADD $LIBGVC_LIBS"
@@ -198,8 +199,8 @@ if test x$enable_valadoc = xyes; then
 	LIBADD="$cgraph_tmp_LIBADD"
 	CFLAGS="$cgraph_tmp_CFLAGS"
 fi
+AM_CONDITIONAL(ENABLE_GRAPHVIZ, test x$enable_graphviz = xyes)
 AM_CONDITIONAL(HAVE_CGRAPH, test "$have_cgraph" = "yes")
-AM_CONDITIONAL(ENABLE_VALADOC, test x$enable_valadoc = xyes)

 AC_PATH_PROG([XSLTPROC], [xsltproc], :)
 AM_CONDITIONAL(HAVE_XSLTPROC, test "$XSLTPROC" != :)
diff --git a/doc/Makefile.am b/doc/Makefile.am
index d2684a0e0..b343c7c10 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -6,16 +6,11 @@ SUBDIRS = \

 dist_man_MANS = \
 	valac.1 \
+	valadoc.1 \
 	vala-gen-introspect.1 \
 	vapigen.1 \
 	$(NULL)

-if ENABLE_VALADOC
-dist_man_MANS += \
-	valadoc.1 \
-	$(NULL)
-endif
-
 EXTRA_DIST = \
 	valac.h2m \
 	valadoc.h2m \
@@ -24,11 +19,7 @@ EXTRA_DIST = \
 	$(NULL)

 if HAVE_HELP2MAN
-if ENABLE_VALADOC
 manpages: valac.1 valadoc.1 vala-gen-introspect.1 vapigen.1
-else
-manpages: valac.1 vala-gen-introspect.1 vapigen.1
-endif
 	@rm $^
 	$(MAKE) $(AM_MAKEFLAGS) $^

@@ -37,13 +28,11 @@ valac.1:
 		--include $(srcdir)/valac.h2m \
 		--libtool --no-info \
 		--output=$@
-if ENABLE_VALADOC
 valadoc.1:
 	$(HELP2MAN) $(top_builddir)/valadoc/valadoc \
 		--include $(srcdir)/valadoc.h2m \
 		--libtool --no-info \
 		--output=$@
-endif
 vala-gen-introspect.1:
 	$(HELP2MAN) $(top_builddir)/gobject-introspection/gen-introspect \
 		--include $(srcdir)/vala-gen-introspect.h2m \
@@ -60,15 +49,12 @@ endif
 if ENABLE_UNVERSIONED
 install-data-hook:
 	cd $(DESTDIR)$(man1dir) && $(LN_S) -f valac@PACKAGE_SUFFIX@.1 valac.1
-if ENABLE_VALADOC
 	cd $(DESTDIR)$(man1dir) && $(LN_S) -f valadoc@PACKAGE_SUFFIX@.1 valadoc.1
-endif
 	cd $(DESTDIR)$(man1dir) && $(LN_S) -f vala-gen-introspect@PACKAGE_SUFFIX@.1 vala-gen-introspect.1
 	cd $(DESTDIR)$(man1dir) && $(LN_S) -f vapigen@PACKAGE_SUFFIX@.1 vapigen.1
 endif


-if ENABLE_VALADOC
 COMMON_VALADOCFLAGS = \
 	--force \
 	--verbose \
@@ -150,7 +136,6 @@ internal-apis/valadoc: $(valadoc_VALASOURCES) internal-apis/codegen
 	@touch $@

 internal-api-docs: internal-apis/gee internal-apis/vala internal-apis/ccode internal-apis/codegen internal-apis/valadoc
-endif

 clean-local:
 	rm -rf $(builddir)/internal-apis
diff --git a/libvaladoc/Makefile.am b/libvaladoc/Makefile.am
index 7456fb836..107338e91 100644
--- a/libvaladoc/Makefile.am
+++ b/libvaladoc/Makefile.am
@@ -119,10 +119,6 @@ libvaladoc_la_VALASOURCES = \
 	content/tablerow.vala \
 	content/taglet.vala \
 	content/text.vala \
-	charts/chart.vala \
-	charts/chartfactory.vala \
-	charts/hierarchychart.vala \
-	charts/simplechartfactory.vala \
 	parser/manyrule.vala \
 	parser/oneofrule.vala \
 	parser/optionalrule.vala \
@@ -149,13 +145,24 @@ libvaladoc_la_VALASOURCES = \
 	highlighter/codetoken.vala \
 	highlighter/highlighter.vala \
 	html/basicdoclet.vala \
-	html/htmlchartfactory.vala \
 	html/linkhelper.vala \
 	html/cssclassresolver.vala \
 	html/htmlmarkupwriter.vala \
 	html/htmlrenderer.vala \
 	$(NULL)

+if ENABLE_GRAPHVIZ
+libvaladoc_la_VALASOURCES += \
+	charts/chart.vala \
+	charts/chartfactory.vala \
+	charts/hierarchychart.vala \
+	charts/simplechartfactory.vala \
+	html/htmlchartfactory.vala \
+	$(NULL)
+
+LIBGVC_PKG = --vapidir $(top_srcdir)/vapi --pkg libgvc
+endif
+
 libvaladoc@PACKAGE_SUFFIX@_la_SOURCES = \
 	libvaladoc.vala.stamp \
 	$(libvaladoc_la_VALASOURCES:.vala=.c) \
@@ -175,11 +182,11 @@ libvaladoc.vala.stamp: $(libvaladoc_la_VALASOURCES)
 		--library valadoc \
 		--vapi valadoc@PACKAGE_SUFFIX@.vapi \
 		--vapidir $(top_srcdir)/vapi --pkg gmodule-2.0 \
-		--vapidir $(top_srcdir)/vapi --pkg libgvc \
 		--vapidir $(top_srcdir)/gee --pkg gee \
 		--vapidir $(top_srcdir)/vala --pkg vala \
 		--vapidir $(top_srcdir)/ccode --pkg ccode \
 		--vapidir $(top_srcdir)/codegen --pkg codegen \
+		$(LIBGVC_PKG) \
 		--pkg config \
 		$(filter %.vala %.c,$^)
 	touch $@
@@ -207,6 +214,9 @@ nodist_pkgconfig_DATA = valadoc@PACKAGE_SUFFIX@.pc

 valadoc@PACKAGE_SUFFIX@.pc: valadoc.pc
 	cp $< $@
+if !ENABLE_GRAPHVIZ
+	sed -i "s/libgvc //g" $@
+endif

 vapidir = $(datadir)/vala/vapi
 dist_vapi_DATA = valadoc@PACKAGE_SUFFIX@.vapi
@@ -214,6 +224,9 @@ nodist_vapi_DATA = valadoc@PACKAGE_SUFFIX@.deps

 valadoc@PACKAGE_SUFFIX@.deps: valadoc.deps
 	cp $< $@
+if !ENABLE_GRAPHVIZ
+	sed -i "s/libgvc//g" $@
+endif

 EXTRA_DIST = \
 	$(libvaladoc_la_VALASOURCES) \
diff --git a/libvaladoc/html/basicdoclet.vala b/libvaladoc/html/basicdoclet.vala
index 46578c28f..f6ce7097c 100644
--- a/libvaladoc/html/basicdoclet.vala
+++ b/libvaladoc/html/basicdoclet.vala
@@ -46,7 +46,11 @@ public abstract class Valadoc.Html.BasicDoclet : Api.Visitor, Doclet {
 	protected HtmlRenderer _renderer;
 	protected Html.MarkupWriter writer;
 	protected Html.CssClassResolver cssresolver;
+#if HAVE_GRAPHVIZ
 	protected Charts.Factory image_factory;
+#else
+	protected void* image_factory;
+#endif
 	protected ErrorReporter reporter;
 	protected string package_list_link = "../index.html";

@@ -120,7 +124,9 @@ public abstract class Valadoc.Html.BasicDoclet : Api.Visitor, Doclet {
 		this.linker = new LinkHelper ();

 		_renderer = new HtmlRenderer (settings, this.linker, this.cssresolver);
+#if HAVE_GRAPHVIZ
 		this.image_factory = new SimpleChartFactory (settings, linker);
+#endif
 	}


@@ -1025,6 +1031,7 @@ public abstract class Valadoc.Html.BasicDoclet : Api.Visitor, Doclet {
 	}

 	protected void write_image_block (Api.Node element) {
+#if HAVE_GRAPHVIZ
 		if (element is Class || element is Interface || element is Struct) {
 			unowned string format = (settings.use_svg_images ? "svg" : "png");
 			var chart = new Charts.Hierarchy (image_factory, element);
@@ -1044,6 +1051,7 @@ public abstract class Valadoc.Html.BasicDoclet : Api.Visitor, Doclet {
 									   this.get_img_path_html (element, format)});
 			writer.add_usemap (chart);
 		}
+#endif
 	}

 	public void write_namespace_content (Namespace node, Api.Node? parent) {
diff --git a/libvaladoc/html/htmlmarkupwriter.vala b/libvaladoc/html/htmlmarkupwriter.vala
index 5aa4afdea..e79b0b8f5 100644
--- a/libvaladoc/html/htmlmarkupwriter.vala
+++ b/libvaladoc/html/htmlmarkupwriter.vala
@@ -51,12 +51,16 @@ public class Valadoc.Html.MarkupWriter : Valadoc.MarkupWriter {
 		}
 	}

+#if HAVE_GRAPHVIZ
 	public unowned MarkupWriter add_usemap (Charts.Chart chart) {
 		string? buf = (string?) chart.write_buffer ("cmapx");
 		if (buf != null) {
 			raw_text ("\n");
 			raw_text ((!) buf);
 		}
+#else
+	public unowned MarkupWriter add_usemap (void* chart) {
+#endif

 		return this;
 	}