From: Orvid King <blah38621@gmail.com>
Date: Tue, 22 Mar 2016 17:21:25 +0000 (-0700)
Subject: Revert "Changed AC_LANG from PROGRAM to SOURCE to prevent double definition of main"
X-Git-Tag: 2016.07.26~420
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=2d14fafec1eecc665f40757d501be69cba667f02;p=folly.git

Revert "Changed AC_LANG from PROGRAM to SOURCE to prevent double definition of main"

This reverts commit bb733f43b5674294a12c99ac3e686c4b54427917.
---

diff --git a/folly/configure.ac b/folly/configure.ac
index bc725e23..6e031f13 100644
--- a/folly/configure.ac
+++ b/folly/configure.ac
@@ -236,7 +236,7 @@ AC_CACHE_CHECK(
   [for c++11 atomic support without GNU Atomic library],
   [folly_cv_lib_libatomic],
   [AC_LINK_IFELSE(
-    [AC_LANG_SOURCE[
+    [AC_LANG_PROGRAM[
       #include <atomic>
       int main() {
         struct Test { int val; };