- (djm) Pull in getopt(3) from OpenBSD libc for the optreset extension.

[openssh.git] / configure.in

diff --git a/configure.in b/configure.in
index 614916edcf8e128ad7533c2b4e5f085b97e2b231..9a0e7a2c4310b6a72cd7faf0ce2f84a65a3f80ce 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -459,7 +459,7 @@ AC_ARG_WITH(tcp-wrappers,
 )
 
 dnl    Checks for library functions.
-AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_sa clock dirname fchown fchmod freeaddrinfo futimes gai_strerror getcwd getaddrinfo getgrouplist getnameinfo getrlimit getrusage getttyent glob inet_ntoa innetgr login_getcapbool md5_crypt memmove mkdtemp on_exit openpty readpassphrase realpath rresvport_af setdtablesize setenv setegid seteuid setlogin setproctitle setresgid setreuid setrlimit setsid setvbuf sigaction sigvec snprintf strerror strlcat strlcpy strmode strsep sysconf tcgetpgrp utimes vsnprintf vhangup vis waitpid _getpty __b64_ntop)
+AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_sa clock dirname fchown fchmod freeaddrinfo futimes gai_strerror getcwd getaddrinfo getgrouplist getopt getnameinfo getrlimit getrusage getttyent glob inet_ntoa innetgr login_getcapbool md5_crypt memmove mkdtemp on_exit openpty readpassphrase realpath rresvport_af setdtablesize setenv setegid seteuid setlogin setproctitle setresgid setreuid setrlimit setsid setvbuf sigaction sigvec snprintf strerror strlcat strlcpy strmode strsep sysconf tcgetpgrp utimes vsnprintf vhangup vis waitpid _getpty __b64_ntop)
 dnl    Checks for time functions
 AC_CHECK_FUNCS(gettimeofday time)
 dnl    Checks for libutil functions
@@ -1184,6 +1184,20 @@ if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
        AC_DEFINE(HAVE___PROGNAME)
 fi
 
+AC_CACHE_CHECK([whether getopt has optreset support],
+               ac_cv_have_getopt_optreset, [
+       AC_TRY_LINK(
+               [
+#include <getopt.h>
+               ],
+               [ extern int optreset; optreset = 0; ],
+               [ ac_cv_have_getopt_optreset="yes" ],
+               [ ac_cv_have_getopt_optreset="no" ]
+       )
+])
+if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
+       AC_DEFINE(HAVE_GETOPT_OPTRESET)
+fi
 
 AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
        AC_TRY_LINK([],