From 47e4180ba813ee43f4e25596ac04fac8e9c97124 Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Sun, 16 Feb 2014 22:09:07 +0100
Subject: treat Emscripten's em++ like Clang

---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 3862c38..ed449e8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,7 +35,8 @@ AC_PROG_CC_C99
 AC_PROG_GREP
 AC_PROG_INSTALL
 
-AM_CONDITIONAL(CLANG, [$CXX --version | $GREP clang >/dev/null])
+# Emscripten uses Clang as well
+AM_CONDITIONAL(CLANG, [$CXX --version | $GREP -E "clang|Emscripten" >/dev/null])
 
 AC_CHECK_PROG(DATE, date, date)
 if [[ x$DATE = x ]]; then
-- 
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