Merged revisions 284399 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.6.2

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  r284399 | tilghman | 2010-08-31 15:18:32 -0500 (Tue, 31 Aug 2010) | 14 lines
  
  Merged revisions 284393 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r284393 | tilghman | 2010-08-31 15:13:21 -0500 (Tue, 31 Aug 2010) | 7 lines
    
    Don't send a devstate change on poke_noanswer if the state did not change.
    
    (closes issue #17741)
     Reported by: schmidts
     Patches: 
           chan_sip.c.patch uploaded by schmidts (license 1077)
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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.8@284415 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 32 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index dfc45a5e8..62e7895c3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1807,6 +1807,38 @@ fi
 
 AST_EXT_LIB_CHECK([SRTP], [srtp], [srtp_init], [srtp/srtp.h])
 
+if test "$PBX_SRTP" = "1";
+then
+    saved_libs="${LIBS}"
+    saved_ldflags="${LDFLAGS}"
+    LIBS="${LIBS} -lsrtp"
+    LDFLAGS="${LDFLAGS} -shared -fPIC"
+    AC_MSG_CHECKING(for the ability of -lsrtp to be linked in a shared object)
+    AC_LINK_IFELSE(
+    [
+        AC_LANG_PROGRAM(
+            [#include <srtp/srtp.h>],
+            [srtp_init();]
+        )
+    ],
+    [ AC_MSG_RESULT(yes) ],
+    [
+        AC_MSG_RESULT(no)
+        AC_MSG_NOTICE(***)
+        AC_MSG_NOTICE(*** libsrtp could not be linked as a shared object)
+        AC_MSG_NOTICE(*** try compiling libsrtp manually and configuring with)
+        AC_MSG_NOTICE(*** ./configure CFLAGS=-fPIC --prefix=/usr)
+        AC_MSG_NOTICE(*** replacing /usr with the prefix of your choice)
+        AC_MSG_NOTICE(***)
+        AC_MSG_NOTICE(*** If you do not need SRTP support re-run configure)
+        AC_MSG_NOTICE(*** with the --without-srtp option.)
+        exit 1
+    ]
+    )
+    LIBS="${saved_libs}"
+    LDFLAGS="${saved_ldflags}"
+fi
+
 AST_EXT_TOOL_CHECK([GMIME], [gmime-config], [], [], [#include <gmime/gmime.h>], [gboolean q = g_mime_check_version(0,0,0);])
 
 AST_EXT_LIB_CHECK([HOARD], [hoard], [malloc], [])