From 04d50df7cdd48aa70c157b21aef60b0a1164373e Mon Sep 17 00:00:00 2001
From: Alex Lin <alexander.s.lin@nasa.gov>
Date: Tue, 18 Jun 2019 11:00:21 -0500
Subject: [PATCH] TRICK_HOST_CPU incorrect with gcc 7 #598 (#816)

Changed the regular expression that grabs the gcc version to accept
either 1 digit or 2.
---
 libexec/trick/pm/gte.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libexec/trick/pm/gte.pm b/libexec/trick/pm/gte.pm
index 49d4f0cb..5162fb13 100644
--- a/libexec/trick/pm/gte.pm
+++ b/libexec/trick/pm/gte.pm
@@ -65,7 +65,7 @@ sub gte (@) {
         else {
             $ret = `gcc -dumpversion` ;
         }
-        ($gcc_version) = $ret =~ /(\d+\.\d+)/ ;
+        ($gcc_version) = $ret =~ /(\d+(?:\.\d+)?)/ ;
 
         if ( $system_type eq "Linux" ) {
             $def{"TRICK_HOST_CPU"} = $system_type . "_" . $gcc_version ;