Replace XOpenDisplay with XSetWMHints in X11 AC_CHECK_LIB

diff --git a/configure.ac b/configure.ac
index 85b50b0..a5d7f97 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -30,7 +30,7 @@ CFLAGS="${CFLAGS} ${X_CFLAGS}"
 LIBS="${LIBS} ${X_PRE_LIBS} ${X_LIBS} ${X_EXTRA_LIBS}"
 
 dnl Checking for X11 library.
-AC_CHECK_LIB(X11, XOpenDisplay, LIBS="${LIBS} -lX11",
+AC_CHECK_LIB(X11, XSetWMHints, LIBS="${LIBS} -lX11",
              echo "Can't find X11 library" ; exit 1, "${X_LIBS}")
 
 dnl --with-gtk3 option