From: duguhaotian <lh548426@126.com>
Date: Wed, 30 May 2018 02:25:40 +0000 (+0800)
Subject: support tls in cross-compile
X-Git-Tag: lxc-2.0.10~115
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f962af8a26cc0fbfb46f1611ac63b459aedd3f1;p=thirdparty%2Flxc.git

support tls in cross-compile

AC_RUN_IFELSE will fail in cross-compile,
we can use AC_COMPILE_IFELSE replace.

Signed-off-by: duguhaotian <duguhaotian@gmail.com>
---

diff --git a/config/tls.m4 b/config/tls.m4
index 5d1ac5918..cd032c9d7 100644
--- a/config/tls.m4
+++ b/config/tls.m4
@@ -5,7 +5,7 @@
 AC_DEFUN([LXC_CHECK_TLS],
 [
     AC_MSG_CHECKING(for TLS)
-    AC_RUN_IFELSE([AC_LANG_SOURCE([[ static __thread int val; int main() { return 0; } ]])],[have_tls=yes],[have_tls=no],[have_tls=no ])
+    AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ static __thread int val; int main() { return 0; } ]])],[have_tls=yes],[have_tls=no],[have_tls=no ])
     AC_MSG_RESULT($have_tls)
     if test "$have_tls" = "yes"; then
         AC_DEFINE([HAVE_TLS],[1],[Define if the compiler supports __thread])