diff options
| author | guy <guy> | 2004-08-27 07:17:03 +0000 |
|---|---|---|
| committer | guy <guy> | 2004-08-27 07:17:03 +0000 |
| commit | 0b18136512b0ec413821e5210ab5f343f622ee98 (patch) | |
| tree | b53d1d848e3b9253e0ba40167f8741bc966106e8 /configure.in | |
| parent | 99711cd61e54afc6c20c544eaad5b13c1c2338f0 (diff) | |
| download | tcpdump-0b18136512b0ec413821e5210ab5f343f622ee98.tar.gz | |
From Andrew Church <andrew@users.sourceforge.net>: when testing for
"pcap_version", "pcap_debug", and "yydebug", don't add our own functions
referring to those variables - GCC 3.4.1 optimizes the test code out
before the link is done, as it's in a function that's not called.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/configure.in b/configure.in index 35622152..b9d942fa 100644 --- a/configure.in +++ b/configure.in @@ -1,4 +1,4 @@ -dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.181 2004-07-10 21:53:31 guy Exp $ (LBL) +dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.182 2004-08-27 07:17:04 guy Exp $ (LBL) dnl dnl Copyright (c) 1994, 1995, 1996, 1997 dnl The Regents of the University of California. All rights reserved. @@ -6,7 +6,7 @@ dnl dnl Process this file with autoconf to produce a configure script. dnl -AC_REVISION($Revision: 1.181 $) +AC_REVISION($Revision: 1.182 $) AC_PREREQ(2.50) AC_INIT(tcpdump.c) @@ -602,13 +602,9 @@ if test $ac_cv_func_pcap_lib_version = "no" ; then AC_MSG_CHECKING(whether pcap_version is defined by libpcap) AC_TRY_LINK([], [ -char * -return_pcap_version(void) -{ extern char pcap_version[]; - return pcap_version; -} + return (int)pcap_version; ], ac_lbl_cv_pcap_version_defined=yes, ac_lbl_cv_pcap_version_defined=no) @@ -622,13 +618,9 @@ fi AC_MSG_CHECKING(whether pcap_debug is defined by libpcap) AC_TRY_LINK([], [ -int -return_pcap_debug(void) -{ extern int pcap_debug; return pcap_debug; -} ], ac_lbl_cv_pcap_debug_defined=yes, ac_lbl_cv_pcap_debug_defined=no) @@ -643,13 +635,9 @@ else AC_MSG_CHECKING(whether yydebug is defined by libpcap) AC_TRY_LINK([], [ - int - return_yydebug(void) - { extern int yydebug; return yydebug; - } ], ac_lbl_cv_yydebug_defined=yes, ac_lbl_cv_yydebug_defined=no) |