From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 14 Dec 2004 14:28:57 +0000 (+0000)
Subject: use CBUILD / CHOST in the default case of tc-is-cross-compiler
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7794729ee8eee5113b6bdd214945f4e639e37557;p=gentoo.git

use CBUILD / CHOST in the default case of tc-is-cross-compiler
---

diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass
index 40028551fb74..bc2b25afa474 100644
--- a/eclass/toolchain-funcs.eclass
+++ b/eclass/toolchain-funcs.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.14 2004/12/14 05:31:32 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.15 2004/12/14 14:28:57 vapier Exp $
 #
 # Author: Toolchain Ninjas <ninjas@gentoo.org>
 #
@@ -89,6 +89,12 @@ tc-export() {
 
 # A simple way to see if we're using a cross-compiler ...
 tc-is-cross-compiler() {
+	# Simple case ... the user tells us what's going on
+	if [[ -n ${CBUILD} ]] ; then
+		return $([[ ${CBUILD} != ${CHOST} ]])
+	fi
+
+	# Hard case ... compile a simple prog and run it ...
 	local ret tmpfile=$(emktemp).c
 	echo 'int main(){return 0;}' > "${tmpfile}"
 	$(tc-getCC) "${tmpfile}" -o "${tmpfile}".bin