From 47b4530245f1ca0f8503af18bee459d3a9f2e6b6 Mon Sep 17 00:00:00 2001
From: historic_bruno <ben@wildfiregames.com>
Date: Sun, 14 Jun 2015 20:43:12 +0000
Subject: [PATCH] Replaces usage of readlink -f in update-workspaces.sh with a
 perl one-liner, for compatibility with BSD and OS X, fixes #916

This was SVN commit r16767.
---
 build/workspaces/update-workspaces.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build/workspaces/update-workspaces.sh b/build/workspaces/update-workspaces.sh
index 7f1227e240..5a43d13fde 100644
--- a/build/workspaces/update-workspaces.sh
+++ b/build/workspaces/update-workspaces.sh
@@ -14,8 +14,8 @@ die()
 # Check for whitespace in absolute path; this will cause problems in the
 # SpiderMonkey build (https://bugzilla.mozilla.org/show_bug.cgi?id=459089)
 # and maybe elsewhere, so we just forbid it
-SCRIPT=$(readlink -f "$0")
-SCRIPTPATH=`dirname "$SCRIPT"`
+# Use perl as an alternative to readlink -f, which isn't available on BSD or OS X
+SCRIPTPATH=`perl -MCwd -e 'print Cwd::abs_path shift' "$0"`
 case "$SCRIPTPATH" in
   *\ * )
     die "Absolute path contains whitespace, which will break the build - move the game to a path without spaces" ;;