Re #1751 (misc): Fixed compilation error due to the lack of the SSLv2 methods.

The fix will autodetect this and define OPENSSL_NO_SSL2 if necessary. Related to #1321.



git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4892 74dad513-b988-da41-8d7b-12977e46ad98

2 files changed, 47 insertions, 0 deletions

diff --git a/aconfigure b/aconfigure
index 2ab34658..ba0e6d25 100755
--- a/aconfigure
+++ b/aconfigure
@@ -7717,6 +7717,49 @@ $as_echo "OpenSSL library found, SSL support enabled" >&6; }
 			#AC_DEFINE(PJSIP_HAS_TLS_TRANSPORT, 1)
 			$as_echo "#define PJ_HAS_SSL_SOCK 1" >>confdefs.h
 
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SSLv2_method in -lssl" >&5
+$as_echo_n "checking for SSLv2_method in -lssl... " >&6; }
+if ${ac_cv_lib_ssl_SSLv2_method+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lssl  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char SSLv2_method ();
+int
+main ()
+{
+return SSLv2_method ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_ssl_SSLv2_method=yes
+else
+  ac_cv_lib_ssl_SSLv2_method=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ssl_SSLv2_method" >&5
+$as_echo "$ac_cv_lib_ssl_SSLv2_method" >&6; }
+if test "x$ac_cv_lib_ssl_SSLv2_method" = xyes; then :
+  libssl_no_ssl2=1
+fi
+
+			if test "x$libssl_no_ssl2" != "x1"; then
+				CFLAGS="$CFLAGS -DOPENSSL_NO_SSL2=1"
+			fi
 		else
 			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ** OpenSSL libraries not found, disabling SSL support **" >&5
 $as_echo "** OpenSSL libraries not found, disabling SSL support **" >&6; }
diff --git a/aconfigure.ac b/aconfigure.ac
index 25a6c9bc..b7bf92e0 100644
--- a/aconfigure.ac
+++ b/aconfigure.ac
@@ -1521,6 +1521,10 @@ AC_ARG_ENABLE(ssl,
 			# PJSIP_HAS_TLS_TRANSPORT setting follows PJ_HAS_SSL_SOCK
 			#AC_DEFINE(PJSIP_HAS_TLS_TRANSPORT, 1)
 			AC_DEFINE(PJ_HAS_SSL_SOCK, 1)
+			AC_CHECK_LIB(ssl,SSLv2_method,[libssl_no_ssl2=1])
+			if test "x$libssl_no_ssl2" != "x1"; then
+				CFLAGS="$CFLAGS -DOPENSSL_NO_SSL2=1"
+			fi
 		else
 			AC_MSG_RESULT([** OpenSSL libraries not found, disabling SSL support **])
 		fi