+AC_CONFIG_MACRO_DIR([m4])
+#AM_SILENT_RULES([yes])
+
+# For library versioning
+LIB_VERSION=grits_version
+GRITS_SUBDIR=grits_subdir
+AC_SUBST(LIB_VERSION)
+AC_SUBST(GRITS_SUBDIR)
+
+# Check for required programs
+AC_PROG_CC
+AC_PROG_LIBTOOL
+DOLT
+PKG_PROG_PKG_CONFIG
+GTK_DOC_CHECK(1.9)
+
+# Check for required packages
+PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.14 gobject-2.0 gthread-2.0)
+PKG_CHECK_MODULES(CAIRO, cairo)
+PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.16 gtkglext-1.0)
+PKG_CHECK_MODULES(SOUP, libsoup-2.4 >= 2.26)
+
+# Test for Windows vs. Unix
+case "${host}" in
+ *mingw32*) WIN32="yes" ;;
+ *cygwin*) WIN32="yes" ;;
+ *) WIN32="no" ;;
+esac
+if test "$WIN32" = yes; then
+ ac_default_prefix="/"
+fi
+AM_CONDITIONAL([WIN32], test "$WIN32" = "yes")
+AM_CONDITIONAL([NOTWIN32], test "$WIN32" = "no")
+
+# Output