configure.ac: replace deprecated autoconf macro AC_PROG_LIBTOOL by LT_INIT and add option 'win32-dll' for Windows systems. Separately for configure.ac, the deprecated macro AC_HELP_STRING could be replaced by AS_HELP_STRING. ~~~ diff --git a/configure.ac b/configure.ac index bc1001a9f..7cc09f268 100644 --- a/configure.ac +++ b/configure.ac @@ -88,7 +88,7 @@ fi ######### # Programs needed # -AC_PROG_LIBTOOL +LT_INIT([win32-dll]) AC_PROG_INSTALL ~~~