gtk3 is optional

[psensor.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 8ca1cb3..e3e011d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -54,7 +54,7 @@ AC_SUBST(XEXT_LIBS)
 
 # Checks GTK
 GTK_LIBS=
-PKG_CHECK_MODULES(GTK, gtk+-3.0 )
+PKG_CHECK_MODULES(GTK, gtk+-3.0,,[AC_MSG_WARN("GTK+ 3 not present")])
 AC_SUBST(GTK_CFLAGS)
 AC_SUBST(GTK_LIBS)