X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=configure.ac;h=95d2f2b9c9a3b10310180b72486191225d07dd3b;hb=e9558f1dd242f2eb6a528c5509f1f8911fffe5d7;hp=30bec5e82e4f4c186ed3a21535a49e2a9e243cdf;hpb=6b839b35324dc93ee2e032c2beaa16dbf1e629b5;p=portablexdr.git

diff --git a/configure.ac b/configure.ac
index 30bec5e..95d2f2b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT(portablexdr, 4.0.11)
+AC_INIT(portablexdr, 5.0.0)
 AM_INIT_AUTOMAKE
 
 AC_CONFIG_HEADERS([config.h])
@@ -9,6 +9,19 @@ AC_CHECK_PROGS(AR, ar)
 AC_PROG_INSTALL
 AC_PROG_LIBTOOL
 
+AC_PROG_LEX
+AC_PROG_YACC
+
+dnl Look for an external 'cpp' program which can run on a file with any
+dnl extension.  The normal CPP can only run on files with a '.c'
+dnl extension, therefore we prefer to use /usr/bin/cpp if it exists.
+AC_PATH_PROG([EXTCPP], [cpp], [no])
+if test "x$EXTCPP" = "xno"; then
+  AC_MSG_FAILURE([Cannot find a working 'cpp' (C preprocessor) program])
+fi
+AC_DEFINE_UNQUOTED([EXTCPP], ["$EXTCPP"],
+	[The C preprocessor command (may include command line options).])
+
 MINGW_EXTRA_LDFLAGS=
 case "$host" in
  *-*-mingw*)