From c9038f2ab1936162717beb212541063abfaffed9 Mon Sep 17 00:00:00 2001
From: Eduardo Ramos Testillano <eduardo.ramos.testillano@ericsson.com>
Date: Fri, 20 Mar 2015 17:20:14 +0100
Subject: [PATCH] If clang detected, the user can select clang or g++, if not,
 default system compiler is used.

---
 SConstruct | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/SConstruct b/SConstruct
index fd6ba85..f5cde93 100644
--- a/SConstruct
+++ b/SConstruct
@@ -18,14 +18,20 @@ target_opt_bin = os.path.join (opt_bin, "anna")
 release = ARGUMENTS.get ('release', 0)
 
 # Environment
-
-# Using clang, uncomment following:
-env = Environment(CXX = 'clang++')
-env.Append (CCFLAGS = '-DIS_CLANG')
-env.Append (CXXFLAGS = '-Wno-parentheses-equality')
-
-# Using c++, uncomment following:
-#env = Environment ()
+env = None
+rc = os.system("clang++ --version >/dev/null 2>/dev/null")
+if rc == 0: 
+  print "\nDetected clang++ installed in the system"
+  print "\nSelect compiler:\n  1. g++\n  2. clang++"
+  option = raw_input("\nInput option [1]: ") or "1"
+  if option == "2":
+    env = Environment(CXX = 'clang++')
+    env.Append (CCFLAGS = '-DIS_CLANG')
+    env.Append (CXXFLAGS = '-Wno-parentheses-equality')
+  else:
+    env = Environment()
+else:
+  env = Environment()
 
 #oracle_includes = os.environ["ORACLE_HOME"] + "/include"
 oracle_includes = "/usr/lib/oracle/12.1/client64/include"
-- 
2.20.1