Modified inkscape .conf to properly detect lcms.

- detecting lcms even when installed in non standard location.

graphic/inkscape/inkscape.conf

@@ -13,6 +13,17 @@
 # GNU General Public License can be found in the file COPYING.
 # --- T2-COPYRIGHT-NOTE-END ---
 
+if pkginstalled python; then
+	var_append confopt ' ' "--with-python"
+fi
+
+if pkginstalled lcms; then
+	var_append confopt ' ' "--enable-lcms"
+	# Unfortunately inkscape does not use pkg-config properly.
+	# Configure script does use pkg-config to detect lcms, but
+	# when building includedir and libdir are not used.
+	var_append GCC_WRAPPER_APPEND ' ' "`pkg-config lcms --cflags --libs-only-L`"
+fi
 
 var_append GCC_WRAPPER_INSERT " " "-fpermissive"