From 578b434f4d016eb36dcdaca728bae076475b4ddc Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@dbsgeo.com>
Date: Sat, 12 Mar 2011 02:46:52 +0000
Subject: [PATCH] trap exceptions in the configure check for whether boost
 regex has icu support

---
 SConstruct | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/SConstruct b/SConstruct
index 818328ddc..1b3092b84 100644
--- a/SConstruct
+++ b/SConstruct
@@ -796,8 +796,15 @@ def boost_regex_has_icu(context):
 
 int main() 
 {
-    UnicodeString ustr; 
-    boost::u32regex pattern = boost::make_u32regex(ustr);
+    UnicodeString ustr;
+    try { 
+        boost::u32regex pattern = boost::make_u32regex(ustr);
+    }
+    // an exception is fine, still indicates support is
+    // likely compiled into regex
+    catch (...) {
+        return 0;
+    }
     return 0;
 }