X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=configure.ac;h=1a61e2f325d3312c0da60554db95c902de5af7cd;hb=dd9e337623ce4ead7b02c62a13634d1469a6a97d;hp=9ad71b77c23169f51c52e2d09de12960f743b13b;hpb=c34c437ca211d4eed5faac7a2df9fcc30a2181ca;p=portablexdr.git

diff --git a/configure.ac b/configure.ac
index 9ad71b7..1a61e2f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,14 +1,42 @@
-AC_INIT(portablexdr, 4.0.6)
+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_CHECK_HEADERS([arpa/inet.h winsock2.h])
+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_CHECK_HEADERS([arpa/inet.h sys/param.h])
+AC_CHECK_FUNCS([ntohl htonl ntohs htons])
 
 AC_OUTPUT(Makefile)