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build: No need to check for leveldb atomics

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They're guaranteed with c++11
This commit is contained in:
Cory Fields 2016-04-28 17:46:35 -04:00
parent 0ad1041904
commit de98290155
2 changed files with 2 additions and 19 deletions
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14
configure.ac
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@ -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])

7
src/Makefile.leveldb.include
View file

@ -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