Fix configure on Solaris.

Without this patch, configure fails on Solaris because it doesn't find
inet_ntoa() and socket(). These are in libnsl and libsocket
respectively, but AC_CHECK_FUNCS() doesn't know this.

diff --git a/configure.ac b/configure.ac
index 32dfd90c348e35c3913795c3b4b3292be03c3573..8e9ca7d05527463fc916e4880dd7ad6ba1b95662 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -77,8 +77,7 @@ AC_FUNC_LSTAT
 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
        regcomp select strchr strdup strerror strstr strtol uname \
        fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
-       strncasecmp strrchr strspn alarm inet_ntoa mkdir \
-       rmdir socket], [],
+       strncasecmp strrchr strspn alarm mkdir rmdir], [],
        [AC_MSG_ERROR([function not found, cannot live without it])])
 
 all_errlist_objs="server mp3_afh afh_common vss command net string signal time
@@ -194,7 +193,11 @@ AC_CHECK_LIB([c], [socket],
 server_ldflags="$server_ldflags $socket_lib"
 client_ldflags="$client_ldflags $socket_lib"
 audioc_ldflags="$audioc_ldflags $socket_lib"
+audiod_ldflags="$audiod_ldflags $socket_lib"
 recv_ldflags="$recv_ldflags $socket_lib"
+AC_SEARCH_LIBS([connect],[socket],[],[
+       AC_MSG_ERROR([Fatal: Did not find connect().])
+],[])
 ########################################################################### libnsl
 AC_CHECK_LIB([c], [gethostbyname],
        [nsl_lib=],
@@ -204,6 +207,9 @@ server_ldflags="$server_ldflags $nsl_lib"
 client_ldflags="$client_ldflags $nsl_lib"
 audioc_ldflags="$audioc_ldflags $nsl_lib"
 recv_ldflags="$recv_ldflags $nsl_lib"
+AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
+       AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
+],[])
 ########################################################################### ucred
 AC_MSG_CHECKING(for struct ucred)
 AC_TRY_LINK([