From f261701265e140e21b2ed8c7b2787fb1f2fbfbef Mon Sep 17 00:00:00 2001 From: Cory Fields Date: Thu, 13 Apr 2017 13:09:19 -0400 Subject: [PATCH] leveldb: enable runtime-detected crc32 instructions --- configure.ac | 8 ++++++++ src/Makefile.am | 1 + src/Makefile.bench.include | 1 + src/Makefile.gtest.include | 1 + src/Makefile.leveldb.include | 11 +++++++++++ src/Makefile.test.include | 2 +- 6 files changed, 23 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 54f1729a7..88648c154 100644 --- a/configure.ac +++ b/configure.ac @@ -292,6 +292,12 @@ if test "x$CXXFLAGS_overridden" = "xno"; then AX_CHECK_COMPILE_FLAG([-Wself-assign],[CXXFLAGS="$CXXFLAGS -Wno-self-assign"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wunused-local-typedef],[CXXFLAGS="$CXXFLAGS -Wno-unused-local-typedef"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wdeprecated-register],[CXXFLAGS="$CXXFLAGS -Wno-deprecated-register"],,[[$CXXFLAG_WERROR]]) + + # Check for optional instruction set support. Enabling these does _not_ imply that all code will + # be compiled with them, rather that specific objects/libs may use them after checking for runtime + # compatibility. + AX_CHECK_COMPILE_FLAG([-msse4.2],[[enable_sse42=yes; SSE42_CXXFLAGS="-msse4.2"]],,[[$CXXFLAG_WERROR]]) + fi CPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS" @@ -895,6 +901,7 @@ AM_CONDITIONAL([ENABLE_BENCH],[test x$use_bench = xyes]) AM_CONDITIONAL([USE_LCOV],[test x$use_lcov = xyes]) AM_CONDITIONAL([GLIBC_BACK_COMPAT],[test x$use_glibc_compat = xyes]) AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes]) +AM_CONDITIONAL([ENABLE_SSE42],[test x$enable_sse42 = xyes]) AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version]) AC_DEFINE(CLIENT_VERSION_MINOR, _CLIENT_VERSION_MINOR, [Minor version]) @@ -927,6 +934,7 @@ AC_SUBST(PIC_FLAGS) AC_SUBST(PIE_FLAGS) AC_SUBST(SANITIZER_CXXFLAGS) AC_SUBST(SANITIZER_LDFLAGS) +AC_SUBST(SSE42_CXXFLAGS) AC_SUBST(LIBTOOL_APP_LDFLAGS) AC_SUBST(BOOST_LIBS) AC_SUBST(TESTDEFS) diff --git a/src/Makefile.am b/src/Makefile.am index d2b5633f2..05b2a53eb 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -473,6 +473,7 @@ zcashd_LDADD = \ $(LIBZCASH) \ $(LIBRUSTZCASH) \ $(LIBLEVELDB) \ + $(LIBLEVELDB_SSE42) \ $(LIBMEMENV) \ $(LIBSECP256K1) diff --git a/src/Makefile.bench.include b/src/Makefile.bench.include index 9a4f3ccd5..44d0c073f 100644 --- a/src/Makefile.bench.include +++ b/src/Makefile.bench.include @@ -30,6 +30,7 @@ bench_bench_bitcoin_LDADD = \ $(LIBBITCOIN_UTIL) \ $(LIBBITCOIN_CRYPTO) \ $(LIBLEVELDB) \ + $(LIBLEVELDB_SSE42) \ $(LIBMEMENV) \ $(LIBSECP256K1) \ $(LIBZCASH) \ diff --git a/src/Makefile.gtest.include b/src/Makefile.gtest.include index 3a36ca598..347209290 100644 --- a/src/Makefile.gtest.include +++ b/src/Makefile.gtest.include @@ -74,6 +74,7 @@ zcash_gtest_LDADD = \ $(LIBBITCOIN_CRYPTO) \ $(LIBUNIVALUE) \ $(LIBLEVELDB) \ + $(LIBLEVELDB_SSE42) \ $(LIBMEMENV) \ $(LIBSECP256K1) diff --git a/src/Makefile.leveldb.include b/src/Makefile.leveldb.include index 358f39cbe..b61088ef3 100644 --- a/src/Makefile.leveldb.include +++ b/src/Makefile.leveldb.include @@ -4,12 +4,15 @@ LIBLEVELDB_INT = leveldb/libleveldb.a LIBMEMENV_INT = leveldb/libmemenv.a +LIBLEVELDB_SSE42_INT = leveldb/libleveldb_sse42.a EXTRA_LIBRARIES += $(LIBLEVELDB_INT) EXTRA_LIBRARIES += $(LIBMEMENV_INT) +EXTRA_LIBRARIES += $(LIBLEVELDB_SSE42_INT) LIBLEVELDB += $(LIBLEVELDB_INT) LIBMEMENV += $(LIBMEMENV_INT) +LIBLEVELDB_SSE42 = $(LIBLEVELDB_SSE42_INT) LEVELDB_CPPFLAGS += -I$(srcdir)/leveldb/include LEVELDB_CPPFLAGS += -I$(srcdir)/leveldb/helpers/memenv @@ -135,3 +138,11 @@ leveldb_libmemenv_a_CPPFLAGS = $(leveldb_libleveldb_a_CPPFLAGS) leveldb_libmemenv_a_CXXFLAGS = $(leveldb_libleveldb_a_CXXFLAGS) leveldb_libmemenv_a_SOURCES = leveldb/helpers/memenv/memenv.cc leveldb_libmemenv_a_SOURCES += leveldb/helpers/memenv/memenv.h + +leveldb_libleveldb_sse42_a_CPPFLAGS = $(leveldb_libleveldb_a_CPPFLAGS) +leveldb_libleveldb_sse42_a_CXXFLAGS = $(leveldb_libleveldb_a_CXXFLAGS) +if ENABLE_SSE42 +leveldb_libleveldb_sse42_a_CPPFLAGS += -DLEVELDB_PLATFORM_POSIX_SSE +leveldb_libleveldb_sse42_a_CXXFLAGS += $(SSE42_CXXFLAGS) +endif +leveldb_libleveldb_sse42_a_SOURCES = leveldb/port/port_posix_sse.cc diff --git a/src/Makefile.test.include b/src/Makefile.test.include index 0cd0326a8..df67a6399 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -127,7 +127,7 @@ if ENABLE_WALLET test_test_bitcoin_LDADD += $(LIBBITCOIN_WALLET) endif test_test_bitcoin_LDADD += $(LIBBITCOIN_SERVER) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CRYPTO) $(LIBUNIVALUE) \ - $(LIBLEVELDB) $(LIBMEMENV) $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB) $(LIBSECP256K1) $(EVENT_LIBS) $(EVENT_PTHREADS_LIBS) + $(LIBLEVELDB) $(LIBLEVELDB_SSE42) $(LIBMEMENV) $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB) $(LIBSECP256K1) $(EVENT_LIBS) $(EVENT_PTHREADS_LIBS) test_test_bitcoin_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) test_test_bitcoin_LDADD += $(LIBZCASH_CONSENSUS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(LIBZCASH) $(LIBRUSTZCASH) $(LIBZCASH_LIBS)