From: Marco Costalba <mcostalba@gmail.com>
Date: Fri, 19 Jul 2013 15:20:26 +0000 (+0200)
Subject: Fix signature-build under OSX
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=a5b5a9151205162b4aaa1402b6dbb67fea9a8235

Fix signature-build under OSX

On OS X when you use -i an extension for the in-place
substitution a backup files is required.

http://stackoverflow.com/questions/4247068/sed-command-failing-on-mac-but-works-on-linux

So rewrite to make sed flushing sign.txt in one go and avoid
using -i option.

Reported by Louis Zulli

No functional change.
---

diff --git a/src/Makefile b/src/Makefile
index 18c1085b..f8d65ccb 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -446,9 +446,9 @@ profile-build:
 
 embed-signature:
 	@echo "Running benchmark for getting the signature ..."
-	@$(SIGNBENCH) 2>&1 | sed -n 's/Nodes searched  : \(.*\)/\1/p' > sign.txt
-	@sed -i -e 's,^,/static const string Version/s/"\\(.*\\)"/"sig-,1' -e 's,$$,"/1,1' sign.txt
-	@sed -i -f sign.txt misc.cpp
+	@$(SIGNBENCH) 2>&1 | sed -n 's/Nodes searched  : \(.*\)/\/string Version\/s\/"\\(.*\\)"\/"sig-\1"\//p' > sign.txt
+	@sed -f sign.txt misc.cpp > misc2.cpp
+	@mv misc2.cpp misc.cpp
 	@rm sign.txt
 
 signature-build: build embed-signature