Add a test for lambda expressions with gcc-4.5 and change build script to require gcc-4.5.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@935247 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 5 insertions, 1 deletions

diff --git a/sca-cpp/trunk/configure.ac b/sca-cpp/trunk/configure.ac
index cb15a820ce..1ad840627e 100644
--- a/sca-cpp/trunk/configure.ac
+++ b/sca-cpp/trunk/configure.ac
@@ -25,11 +25,15 @@ AM_CONFIG_HEADER(config.h)
 AM_INIT_AUTOMAKE([tar-ustar])
 AC_PREFIX_DEFAULT(/usr/local/tuscany/sca)
 
-# Use GCC 4.5 if available
+# Require GCC 4.5
+AC_MSG_CHECKING([for gcc-4.5])
 if test -x "/usr/bin/gcc-4.5"; then
     CXX=/usr/bin/g++-4.5
     CPP=/usr/bin/cpp-4.5
     CC=/usr/bin/gcc-4.5
+    AC_MSG_RESULT(/usr/bin/gcc-4.5)
+else
+    AC_MSG_ERROR([could not find gcc-4.5])
 fi
 
 # Check for required programs.