From 0af2f2815a5a0df3638c7e0b1e75114c21b4fb73 Mon Sep 17 00:00:00 2001
From: ageay <ageay>
Date: Thu, 19 Aug 2004 09:07:16 +0000
Subject: [PATCH] Check if sockets can been used to transmit data between
 processes. Used by src/Communication.

---
 salome_adm/unix/config_files/check_sockets.m4 | 86 +++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 salome_adm/unix/config_files/check_sockets.m4

diff --git a/salome_adm/unix/config_files/check_sockets.m4 b/salome_adm/unix/config_files/check_sockets.m4
new file mode 100644
index 000000000..f3086ad52
--- /dev/null
+++ b/salome_adm/unix/config_files/check_sockets.m4
@@ -0,0 +1,86 @@
+AC_DEFUN([CHECK_SOCKETS],[
+
+dnl Author
+
+dnl Warren Young <warren@etr-usa.com>
+dnl M4 Source Code
+
+echo
+echo ---------------------------------------------
+echo testing sockets
+echo ---------------------------------------------
+echo
+
+AC_CACHE_CHECK(for libraries containing socket functions,
+ac_cv_socket_libs, [
+	oCFLAGS=$CFLAGS
+
+        AC_TRY_LINK([
+                        #include <sys/types.h>
+                        #include <sys/socket.h>
+                        #include <netinet/in.h>
+                        #include <arpa/inet.h>
+                ],
+                [
+                        struct in_addr add;
+                        int sd = socket(AF_INET, SOCK_STREAM, 0);
+                        inet_ntoa(add);
+                ],
+                ac_cv_socket_libs=-lc, ac_cv_socket_libs=no)
+
+        if test x"$ac_cv_socket_libs" = "xno"
+        then
+                CFLAGS="$oCFLAGS -lsocket"
+                AC_TRY_LINK([
+                                #include <sys/types.h>
+                                #include <sys/socket.h>
+                                #include <netinet/in.h>
+                                #include <arpa/inet.h>
+                        ],
+                        [
+                                struct in_addr add;
+                                int sd = socket(AF_INET, SOCK_STREAM, 0);
+                                inet_ntoa(add);
+                        ],
+                        ac_cv_socket_libs=-lsocket, ac_cv_socket_libs=no)
+        fi
+
+        if test x"$ac_cv_socket_libs" = "xno"
+        then
+                CFLAGS="$oCFLAGS -lsocket -lnsl"
+                AC_TRY_LINK([
+                                #include <sys/types.h>
+                                #include <sys/socket.h>
+                                #include <netinet/in.h>
+                                #include <arpa/inet.h>
+                        ],
+                        [
+                                struct in_addr add;
+                                int sd = socket(AF_INET, SOCK_STREAM, 0);
+                                inet_ntoa(add);
+                        ],
+                        ac_cv_socket_libs="-lsocket -lnsl", ac_cv_socket_libs=no)
+        fi
+
+        CFLAGS=$oCFLAGS
+])
+
+        if test x"$ac_cv_socket_libs" = "xno"
+        then
+                AC_MSG_ERROR([Cannot find socket libraries])
+        elif test x"$ac_cv_socket_libs" = "x-lc"
+        then
+                SOCKETLIBS=""
+                CPPFLAGS="-DHAVE_SOCKET $CPPFLAGS"
+     	        CORBA_IDLCXXFLAGS="-DHAVE_SOCKET $CORBA_IDLCXXFLAGS"
+ 		CORBA_IDLPYFLAGS="-DHAVE_SOCKET $CORBA_IDLPYFLAGS"
+        else
+                SOCKETLIBS="$ac_cv_socket_libs"
+                CPPFLAGS="-DHAVE_SOCKET $CPPFLAGS"
+     	        CORBA_IDLCXXFLAGS="-DHAVE_SOCKET $CORBA_IDLCXXFLAGS"
+ 		CORBA_IDLPYFLAGS="-DHAVE_SOCKET $CORBA_IDLPYFLAGS"
+        fi
+
+        AC_SUBST(SOCKETLIBS)
+        AC_SUBST(SOCKETFLAGS)
+]) dnl CHECK_SOCKET
-- 
2.39.2