From dc7e6a136e9baf98a2323758765aeab7ebae336c Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Thu, 29 May 2014 23:09:06 +0200
Subject: Disable linking when cross-compiling

* configure.ac: Call AC_NO_EXECUTABLES when cross-compiling.
---
 configure.ac | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/configure.ac b/configure.ac
index 873ced81..cf8590be 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,6 +83,13 @@ AC_PROG_INSTALL
 AC_PROG_AWK
 AC_PROG_SED
 
+if test "x$cross_compiling" = "xyes"; then
+   # It may be that we don't have a working libc yet, for instance
+   # because we're bootstrapping the cross-compilation tool chain.
+   # Thus, use this undocumented Autoconf macro designed for this.
+   AC_NO_EXECUTABLES
+   AC_MSG_WARN("cross-compiling, disabling linking")
+fi
 AC_PROG_CC
 # Require GCC.
 if test x$GCC != xyes; then
-- 
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