diff options
Diffstat (limited to 'gl/m4/getaddrinfo.m4')
| -rw-r--r-- | gl/m4/getaddrinfo.m4 | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/gl/m4/getaddrinfo.m4 b/gl/m4/getaddrinfo.m4 index 40886719..bc3066db 100644 --- a/gl/m4/getaddrinfo.m4 +++ b/gl/m4/getaddrinfo.m4 @@ -1,5 +1,5 @@ -# getaddrinfo.m4 serial 20 -dnl Copyright (C) 2004-2009 Free Software Foundation, Inc. +# getaddrinfo.m4 serial 23 +dnl Copyright (C) 2004-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -25,7 +25,7 @@ AC_DEFUN([gl_GETADDRINFO], LIBS="$gai_saved_LIBS $GETADDRINFO_LIB" AC_CACHE_CHECK([for getaddrinfo], [gl_cv_func_getaddrinfo], [ - AC_TRY_LINK([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> #ifdef HAVE_SYS_SOCKET_H #include <sys/socket.h> @@ -34,21 +34,21 @@ AC_DEFUN([gl_GETADDRINFO], #include <netdb.h> #endif #include <stddef.h> -], [getaddrinfo("", "", NULL, NULL);], +]], [[getaddrinfo("", "", NULL, NULL);]])], [gl_cv_func_getaddrinfo=yes], [gl_cv_func_getaddrinfo=no])]) if test $gl_cv_func_getaddrinfo = no; then AC_CACHE_CHECK([for getaddrinfo in ws2tcpip.h and -lws2_32], - gl_cv_w32_getaddrinfo, [ + gl_cv_w32_getaddrinfo, [ gl_cv_w32_getaddrinfo=no am_save_LIBS="$LIBS" LIBS="$LIBS -lws2_32" - AC_TRY_LINK([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #ifdef HAVE_WS2TCPIP_H #include <ws2tcpip.h> #endif #include <stddef.h> -], [getaddrinfo(NULL, NULL, NULL, NULL);], gl_cv_w32_getaddrinfo=yes) +]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])], [gl_cv_w32_getaddrinfo=yes]) LIBS="$am_save_LIBS" ]) if test "$gl_cv_w32_getaddrinfo" = "yes"; then @@ -64,7 +64,7 @@ AC_DEFUN([gl_GETADDRINFO], # header included somehow. AC_CACHE_CHECK([for gai_strerror (possibly via ws2tcpip.h)], gl_cv_func_gai_strerror, [ - AC_TRY_LINK([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> #ifdef HAVE_SYS_SOCKET_H #include <sys/socket.h> @@ -76,7 +76,7 @@ AC_DEFUN([gl_GETADDRINFO], #include <ws2tcpip.h> #endif #include <stddef.h> -], [gai_strerror (NULL);], +]], [[gai_strerror (NULL);]])], [gl_cv_func_gai_strerror=yes], [gl_cv_func_gai_strerror=no])]) if test $gl_cv_func_gai_strerror = no; then @@ -96,6 +96,7 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [ AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H AC_REQUIRE([gl_HOSTENT]) dnl for HOSTENT_LIB AC_REQUIRE([gl_SERVENT]) dnl for SERVENT_LIB + AC_REQUIRE([gl_FUNC_INET_NTOP]) dnl for INET_NTOP_LIB AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_SOCKET_FAMILIES]) AC_REQUIRE([gl_HEADER_SYS_SOCKET]) @@ -163,4 +164,10 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [ *" $SERVENT_LIB "*) ;; *) GETADDRINFO_LIB="$GETADDRINFO_LIB $SERVENT_LIB" ;; esac + + dnl Append $INET_NTOP_LIB to GETADDRINFO_LIB, avoiding gratuitous duplicates. + case " $GETADDRINFO_LIB " in + *" $INET_NTOP_LIB "*) ;; + *) GETADDRINFO_LIB="$GETADDRINFO_LIB $INET_NTOP_LIB" ;; + esac ]) |