X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;ds=sidebyside;f=configure.ac;h=1a61e2f325d3312c0da60554db95c902de5af7cd;hb=dd9e337623ce4ead7b02c62a13634d1469a6a97d;hp=f82f4fe710e2685937e5bf47986c8f636738dafe;hpb=0fb3d920a44476495cd4537d22dc2debd0c4512f;p=portablexdr.git

diff --git a/configure.ac b/configure.ac
index f82f4fe..1a61e2f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,23 +1,42 @@
-AC_INIT([portablexdr], [4.0.11])
+AC_INIT(portablexdr, 4.9.1)
 AM_INIT_AUTOMAKE
 
 AC_CONFIG_HEADERS([config.h])
 
+AC_CONFIG_MACRO_DIR([m4])
+
 AC_CANONICAL_HOST
 AC_PROG_CC
-AC_CHECK_PROGS([AR], [ar])
+AM_PROG_CC_C_O
+
 AC_PROG_INSTALL
 AC_PROG_LIBTOOL
 
+AC_PROG_LEX
+AC_PROG_YACC
+
+AC_CHECK_PROGS(AR, ar)
+
+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*)
    MINGW_EXTRA_LDFLAGS="-no-undefined"
    ;;
 esac
-AC_SUBST([MINGW_EXTRA_LDFLAGS])
+AC_SUBST(MINGW_EXTRA_LDFLAGS)
 
 AC_CHECK_HEADERS([arpa/inet.h sys/param.h])
 AC_CHECK_FUNCS([ntohl htonl ntohs htons])
 
-AC_OUTPUT([Makefile])
+AC_OUTPUT(Makefile)
+