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-rw-r--r--configure.ac20
1 files changed, 20 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 8630e5943..697945548 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1853,3 +1853,23 @@ AC_OUTPUT
dnl Make sure the fltk-config script is executable...
chmod +x fltk-config
+
+echo ""
+echo "-------------------------------------------------------------------------"
+echo " IMPORTANT NOTE:"
+echo "-------------------------------------------------------------------------"
+echo ""
+echo " FLTK 1.4.x will be the last version(s) of FLTK supporting"
+echo " autotools (configure + provided Makefiles) to build FLTK."
+echo " FLTK 1.5.0 and higher will only support FLTK builds using CMake."
+echo ""
+echo " We suggest to explore and use the CMake build system generators"
+echo " for your own FLTK builds as soon as possible. Some new FLTK build"
+echo " options will only be supported by CMake based builds."
+echo " Please see README.CMake.txt for details and instructions."
+echo ""
+echo " User projects that use CMake for their own build can benefit"
+echo " substantially if the FLTK library has been built using CMake."
+echo ""
+echo "-------------------------------------------------------------------------"
+echo ""