Merge #7982: build: No need to check for leveldb atomics

de98290 build: No need to check for leveldb atomics (Cory Fields)
TrezarCoin · May 4, 2016 · 559fbae · 559fbae
2 parents da46f9f + de98290
commit 559fbae
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 19 deletions.
diff --git 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])

diff --git a/src/Makefile.leveldb.include b/src/Makefile.leveldb.include
@@ -13,7 +13,7 @@ LEVELDB_CPPFLAGS += -I$(srcdir)/leveldb/helpers/memenv
 LEVELDB_CPPFLAGS_INT =
 LEVELDB_CPPFLAGS_INT += -I$(srcdir)/leveldb
 LEVELDB_CPPFLAGS_INT += $(LEVELDB_TARGET_FLAGS)
-LEVELDB_CPPFLAGS_INT += $(LEVELDB_ATOMIC_CPPFLAGS)
+LEVELDB_CPPFLAGS_INT += -DLEVELDB_ATOMIC_PRESENT
 LEVELDB_CPPFLAGS_INT += -D__STDC_LIMIT_MACROS
 
 if TARGET_WINDOWS
@@ -22,11 +22,8 @@ else
 LEVELDB_CPPFLAGS_INT += -DLEVELDB_PLATFORM_POSIX
 endif
 
-LEVELDB_CXXFLAGS_INT =
-LEVELDB_CXXFLAGS_INT += $(LEVELDB_ATOMIC_CXXFLAGS)
-
 leveldb_libleveldb_a_CPPFLAGS = $(AM_CPPFLAGS) $(LEVELDB_CPPFLAGS_INT) $(LEVELDB_CPPFLAGS)
-leveldb_libleveldb_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) $(LEVELDB_CXXFLAGS_INT)
+leveldb_libleveldb_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
 
 leveldb_libleveldb_a_SOURCES=
 leveldb_libleveldb_a_SOURCES += leveldb/db/builder.cc