Fix a typo `GDK` to `[GDLIB]` in a call `PKG_CHECK_MODULES()`

diff --git a/configure.ac b/configure.ac
index c22810f00688cf512da50676f9c67122626b421e..c8b9f36a2a14373c33061d6eff8a0f9e6da7405c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2305,7 +2305,7 @@ if test "x$with_libgd" != "xyes"; then
 fi
 
 if test "x$use_gd" = "x"; then
-   PKG_CHECK_MODULES(GTK, [gdlib >= 2.0.33],[
+   PKG_CHECK_MODULES([GDLIB], [gdlib >= 2.0.33],[
       have_gdlib=1
 # FIXME - why no features in the gdlib.pc?
       GD_FEATURES="GD_PNG GD_JPEG GD_XPM GD_FONTCONFIG GD_FREETYPE GD_GIF"