AM_INIT_AUTOMAKE([tar-ustar info-in-builddir])
dnl Checks for programs.
-AC_GNU_SOURCE
+AC_USE_SYSTEM_EXTENSIONS
AC_PROG_CC
gl_EARLY
if test x"$cross_compiling" = x"yes"; then
if test x"$srcdir" = x"."; then
- AC_ERROR([Cross compiling must be done out of source.])
+ AC_MSG_ERROR([Cross compiling must be done out of source.])
fi
fi
AM_PROG_CC_C_O
-AC_LIBTOOL_WIN32_DLL
-AC_LIBTOOL_DLOPEN
-AC_PROG_LIBTOOL
+LT_INIT([dlopen win32-dll])
AC_HEADER_TIOCGWINSZ
AC_CHECK_SIZEOF([ptrdiff_t])