Remove libgd from the dependencies

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "libgd"]
-	path = libgd
-	url = git://git.gnome.org/libgd.git

Makefile.am

@@ -1,5 +1,5 @@
 ACLOCAL_AMFLAGS = -I m4 -I libgd ${ACLOCAL_FLAGS}
-SUBDIRS = libgd src po data help
+SUBDIRS = src po data help
 
 EXTRA_DIST = config.rpath ChangeLog
 

configure.ac

@@ -42,13 +42,8 @@ PKG_CHECK_MODULES([RSVG], [librsvg-2.0])
 PKG_CHECK_MODULES([SWE_GLIB], [swe-glib >= 2.1.0])
 PKG_CHECK_MODULES([CAIRO], [cairo]);
 
-LIBGD_INIT([
-    main-view
-])
-
 AC_CONFIG_FILES([
     Makefile
-    libgd/Makefile
     src/Makefile
     help/Makefile
     po/Makefile.in

src/Makefile.am

@@ -42,11 +42,11 @@ EXTRA_DIST = \
 			 ag.gresource.xml \
 			 $(NULL)
 
-AM_CPPFLAGS = -DG_LOG_DOMAIN=\"Astrognome\" -DLOCALEDIR=\"$(localedir)\" -DPKGDATADIR=\"$(pkgdatadir)\" -I$(top_srcdir)/libgd
+AM_CPPFLAGS = -DG_LOG_DOMAIN=\"Astrognome\" -DLOCALEDIR=\"$(localedir)\" -DPKGDATADIR=\"$(pkgdatadir)\"
 bin_PROGRAMS = astrognome
 
 astrognome_SOURCES = $(astrognome_source_files) $(BUILT_SOURCES)
-astrognome_LDADD = $(SWE_GLIB_LIBS) $(GTK_LIBS) $(LIBXML_LIBS) $(LIBXSLT_LIBS) $(WEBKIT_LIBS) $(GDA_LIBS) $(PIXBUF_LIBS) $(RSVG_LIBS) $(CAIRO_LIBS) $(top_builddir)/libgd/libgd.la
+astrognome_LDADD = $(SWE_GLIB_LIBS) $(GTK_LIBS) $(LIBXML_LIBS) $(LIBXSLT_LIBS) $(WEBKIT_LIBS) $(GDA_LIBS) $(PIXBUF_LIBS) $(RSVG_LIBS) $(CAIRO_LIBS)
 astrognome_LDFLAGS = -rdynamic
 astrognome_CFLAGS = $(SWE_GLIB_CFLAGS) $(CFLAGS) $(GTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBXSLT_CFLAGS) $(WEBKIT_CFLAGS) $(GDA_CFLAGS) $(PIXBUF_CFLAGS) $(RSVG_CFLAGS) $(CAIRO_CFLAGS) -Wall