From b5f2019a23a27d34feaddf0182e5963de7b9bb29 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 24 May 2018 17:59:29 +0200
Subject: Strip toolchain name (in any) from predictable name symlink

This is used to get predictable install script names.
---
 buildos | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/buildos b/buildos
index fb5f85c..012869b 100755
--- a/buildos
+++ b/buildos
@@ -526,7 +526,10 @@ function toolchain_fetch () # <toolchain-name> <line>
     declare -g "${tp}toolchain_ver=$tv"
     echo "$tv" >"$tr/version"
   else
-    l="$(sed -n -re "s/^(.+)-$tv(.*)$/\1\2/p" <<<"$f")"
+    # For files other that build2-toolchain we expect the version component to
+    # be in the <ver>[-<name>] form, for example 1.2.3-stage.
+    #
+    l="$(sed -n -re "s/^(.+)-$tv(-$tn)?(.*)$/\1\3/p" <<<"$f")"
   fi
 
   if [ -z "$l" ]; then
-- 
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