From de982901555b3f168a721a8911dc1ce8a51d3f59 Mon Sep 17 00:00:00 2001
From: Cory Fields <cory-nospam-@coryfields.com>
Date: Thu, 28 Apr 2016 17:46:35 -0400
Subject: build: No need to check for leveldb atomics

They're guaranteed with c++11
---
 configure.ac | 14 --------------
 1 file changed, 14 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 558835bbbd..a1c04daf53 100644
--- a/configure.ac
+++ b/configure.ac
@@ -555,18 +555,6 @@ if test x$use_reduce_exports = xyes; then
   [AC_MSG_ERROR([Cannot set default symbol visibility. Use --disable-reduce-exports.])])
 fi
 
-dnl This can go away when we require c++11
-TEMP_CXXFLAGS="$CXXFLAGS"
-CXXFLAGS="$CXXFLAGS -std=c++0x"
-AC_MSG_CHECKING(for c++11 atomics)
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-  #include <atomic>
-  ]],[[]])],
-  [ AC_MSG_RESULT(yes); LEVELDB_ATOMIC_CPPFLAGS="-DLEVELDB_ATOMIC_PRESENT"; LEVELDB_ATOMIC_CXXFLAGS="-std=c++0x"],
-  [ AC_MSG_RESULT(no)]
-)
-CXXFLAGS="$TEMP_CXXFLAGS"
-
 LEVELDB_CPPFLAGS=
 LIBLEVELDB=
 LIBMEMENV=
@@ -1069,8 +1057,6 @@ AC_SUBST(TESTDEFS)
 AC_SUBST(LEVELDB_TARGET_FLAGS)
 AC_SUBST(MINIUPNPC_CPPFLAGS)
 AC_SUBST(MINIUPNPC_LIBS)
-AC_SUBST(LEVELDB_ATOMIC_CPPFLAGS)
-AC_SUBST(LEVELDB_ATOMIC_CXXFLAGS)
 AC_CONFIG_FILES([Makefile src/Makefile share/setup.nsi share/qt/Info.plist src/test/buildenv.py])
 AC_CONFIG_FILES([qa/pull-tester/run-bitcoind-for-test.sh],[chmod +x qa/pull-tester/run-bitcoind-for-test.sh])
 AC_CONFIG_FILES([qa/pull-tester/tests_config.py],[chmod +x qa/pull-tester/tests_config.py])
-- 
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