From: Sebastian Pop <s.pop@samsung.com>
Date: Fri, 8 Feb 2019 20:41:07 +0000 (-0600)
Subject: fix auto-detection of cross compilation for bare-metal linaro compilers
X-Git-Tag: 1.9.9-b1~525
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5480df526b5a19ee2fcfce93b8121d2cdfb70ef;p=thirdparty%2Fzlib-ng.git

fix auto-detection of cross compilation for bare-metal linaro compilers
---

diff --git a/configure b/configure
index 81ab0402..c85421d6 100755
--- a/configure
+++ b/configure
@@ -268,7 +268,7 @@ if test "$gcc" -eq 1 && ($cc $CFLAGS -c $test.c) >> configure.log 2>&1; then
   CFLAGS="${CFLAGS} -std=c99"
 
   # Re-check ARCH if the compiler is a cross-compiler.
-  if $CC -print-multiarch 1> /dev/null 2>&1; then
+  if $CC -print-multiarch && test -n "$($CC -print-multiarch)" 1> /dev/null 2>&1; then
       CC_ARCH=`$CC $CFLAGS -print-multiarch | sed 's/-.*//g'`
   else
       CC_ARCH=`$CC $CFLAGS -dumpmachine | sed 's/-.*//g'`