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update several macros using AC_TRY_LINK with AC_LINK_IFELSE

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Yang Tse
2008-05-20 01:03:45 +00:00
parent b006c31b7b
commit d70f33748c
3 changed files with 213 additions and 164 deletions
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41
configure.ac
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@@ -25,7 +25,7 @@ dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.57)
dnl We don't know the version number "statically" so we use a dash here
AC_INIT(curl, [-], [a suitable curl mailing list => http://curl.haxx.se/mail/])
AC_INIT([curl], [-], [a suitable curl mailing list => http://curl.haxx.se/mail/])
dnl configure script copyright
AC_COPYRIGHT([Copyright (c) 1998 - 2008 Daniel Stenberg, <daniel@haxx.se>
@@ -2250,27 +2250,26 @@ AC_HELP_STRING([--disable-ares],[Disable c-ares for name lookups]),
dnl out and don't use the "embedded" ares dir (in which case we don't
dnl check it because it might not have been built yet)
AC_MSG_CHECKING([that c-ares is good and recent enough])
AC_LINK_IFELSE( [
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <ares.h>
/* provide a set of dummy functions in case c-ares was built with debug */
void curl_dofree() { }
void curl_sclose() { }
void curl_domalloc() { }
void curl_docalloc() { }
void curl_socket() { }
int main(void)
{
ares_channel channel;
ares_cancel(channel); /* added in 1.2.0 */
ares_process_fd(channel, 0, 0); /* added in 1.4.0 */
return 0;
}
],
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no)
AC_MSG_ERROR([c-ares library defective or too old])
)
/* set of dummy functions in case c-ares was built with debug */
void curl_dofree() { }
void curl_sclose() { }
void curl_domalloc() { }
void curl_docalloc() { }
void curl_socket() { }
],[
ares_channel channel;
ares_cancel(channel); /* added in 1.2.0 */
ares_process_fd(channel, 0, 0); /* added in 1.4.0 */
])
],[
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
AC_MSG_ERROR([c-ares library defective or too old])
])
fi
;;
esac ],