From de982901555b3f168a721a8911dc1ce8a51d3f59 Mon Sep 17 00:00:00 2001 From: Cory Fields Date: Thu, 28 Apr 2016 17:46:35 -0400 Subject: [PATCH] build: No need to check for leveldb atomics They're guaranteed with c++11 --- configure.ac | 14 -------------- src/Makefile.leveldb.include | 7 ++----- 2 files changed, 2 insertions(+), 19 deletions(-) diff --git a/configure.ac b/configure.ac index 558835bbb..a1c04daf5 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="$CXXFLAGS -std=c++0x" -AC_MSG_CHECKING(for c++11 atomics) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ - #include - ]],[[]])], - [ AC_MSG_RESULT(yes); LEVELDB_ATOMIC_CPPFLAGS="-DLEVELDB_ATOMIC_PRESENT"; LEVELDB_ATOMIC_CXXFLAGS="-std=c++0x"], - [ AC_MSG_RESULT(no)] -) -CXXFLAGS="$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 index 36a6bc409..88bb0c193 100644 --- 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