mirror of
https://gitlab.xiph.org/xiph/ezstream.git
synced 2024-12-04 14:46:31 -05:00
dc547dcbbf
git-svn-id: https://svn.xiph.org/trunk/ezstream@15788 0101bb08-14d6-0310-b084-bc0e0c8e3800
55 lines
1.6 KiB
Plaintext
55 lines
1.6 KiB
Plaintext
dnl $Id$
|
|
|
|
dnl Check whether libc defines __progname. Defines HAVE___PROGNAME, if
|
|
dnl applicable. This check is heavily inspired by the one in OpenNTPd
|
|
dnl (portable.)
|
|
|
|
dnl Copyright (c) 2008 Moritz Grimm <mgrimm@mrsserver.net>
|
|
dnl
|
|
dnl Permission to use, copy, modify, and distribute this software for any
|
|
dnl purpose with or without fee is hereby granted, provided that the above
|
|
dnl copyright notice and this permission notice appear in all copies.
|
|
dnl
|
|
dnl THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
dnl WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
dnl MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
dnl ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
dnl WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
dnl ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
dnl OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
dnl AX_CHECK___PROGNAME([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
|
|
|
|
AC_DEFUN([AX_CHECK___PROGNAME],
|
|
[
|
|
AC_MSG_CHECKING([whether libc defines __progname])
|
|
AC_CACHE_VAL([local_cv_libc_defines___progname],
|
|
[
|
|
AC_LANG_PUSH([C])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[[
|
|
#include <stdio.h>
|
|
]],
|
|
[[
|
|
extern char *__progname;
|
|
printf("%s", __progname);
|
|
]])],
|
|
[local_cv_libc_defines___progname=yes],
|
|
[local_cv_libc_defines___progname=no]
|
|
)
|
|
AC_LANG_POP([C])
|
|
])
|
|
if test x"${local_cv_libc_defines___progname}" = "xyes"; then
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE___PROGNAME], [1],
|
|
[Define whether libc defines __progname.])
|
|
:
|
|
$1
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
:
|
|
$2
|
|
fi
|
|
])
|