build: CRC32C build system integration
(cherry picked from commit bitcoin/bitcoin@9ebdf04757)
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parent
49deefbc9d
commit
e657d91020
78
configure.ac
78
configure.ac
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@ -330,7 +330,7 @@ if test "x$CXXFLAGS_overridden" = "xno"; then
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AX_CHECK_COMPILE_FLAG([-Wdeprecated-register],[CXXFLAGS="$CXXFLAGS -Wno-deprecated-register"],,[[$CXXFLAG_WERROR]])
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fi
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enable_hwcrc32=no
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enable_sse42=no
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enable_sse41=no
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enable_avx2=no
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enable_shani=no
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@ -340,6 +340,8 @@ if test "x$use_asm" = "xyes"; then
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# Check for optional instruction set support. Enabling these does _not_ imply that all code will
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# be compiled with them, rather that specific objects/libs may use them after checking for runtime
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# compatibility.
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dnl x86
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AX_CHECK_COMPILE_FLAG([-msse4.2],[[SSE42_CXXFLAGS="-msse4.2"]],,[[$CXXFLAG_WERROR]])
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AX_CHECK_COMPILE_FLAG([-msse4.1],[[SSE41_CXXFLAGS="-msse4.1"]],,[[$CXXFLAG_WERROR]])
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AX_CHECK_COMPILE_FLAG([-mavx -mavx2],[[AVX2_CXXFLAGS="-mavx -mavx2"]],,[[$CXXFLAG_WERROR]])
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@ -347,7 +349,7 @@ AX_CHECK_COMPILE_FLAG([-msse4 -msha],[[SHANI_CXXFLAGS="-msse4 -msha"]],,[[$CXXFL
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TEMP_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$CXXFLAGS $SSE42_CXXFLAGS"
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AC_MSG_CHECKING(for assembler crc32 support)
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AC_MSG_CHECKING(for SSE4.2 intrinsics)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <stdint.h>
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#if defined(_MSC_VER)
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@ -362,7 +364,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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l = _mm_crc32_u64(l, 0);
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return l;
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]])],
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[ AC_MSG_RESULT(yes); enable_hwcrc32=yes],
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[ AC_MSG_RESULT(yes); enable_sse42=yes],
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[ AC_MSG_RESULT(no)]
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)
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CXXFLAGS="$TEMP_CXXFLAGS"
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@ -414,6 +416,24 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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)
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CXXFLAGS="$TEMP_CXXFLAGS"
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# ARM
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AX_CHECK_COMPILE_FLAG([-march=armv8-a+crc+crypto],[[ARM_CRC_CXXFLAGS="-march=armv8-a+crc+crypto"]],,[[$CXXFLAG_WERROR]])
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TEMP_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$CXXFLAGS $ARM_CRC_CXXFLAGS"
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AC_MSG_CHECKING(for ARM CRC32 intrinsics)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <arm_acle.h>
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#include <arm_neon.h>
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]],[[
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__crc32cb(0, 0); __crc32ch(0, 0); __crc32cw(0, 0); __crc32cd(0, 0);
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vmull_p64(0, 0);
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]])],
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[ AC_MSG_RESULT(yes); enable_arm_crc=yes; ],
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[ AC_MSG_RESULT(no)]
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)
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CXXFLAGS="$TEMP_CXXFLAGS"
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fi
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CPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS"
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@ -803,6 +823,50 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>]],
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[ AC_MSG_RESULT(no); HAVE_O_CLOEXEC=0 ]
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)
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dnl crc32c platform checks
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AC_MSG_CHECKING(for __builtin_prefetch)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
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char data = 0;
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const char* address = &data;
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__builtin_prefetch(address, 0, 0);
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]])],
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[ AC_MSG_RESULT(yes); HAVE_BUILTIN_PREFETCH=1 ],
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[ AC_MSG_RESULT(no); HAVE_BUILTIN_PREFETCH=0 ]
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)
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AC_MSG_CHECKING(for _mm_prefetch)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <xmmintrin.h>]], [[
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char data = 0;
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const char* address = &data;
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_mm_prefetch(address, _MM_HINT_NTA);
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]])],
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[ AC_MSG_RESULT(yes); HAVE_MM_PREFETCH=1 ],
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[ AC_MSG_RESULT(no); HAVE_MM_PREFETCH=0 ]
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)
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AC_MSG_CHECKING(for strong getauxval support in the system headers)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <arm_acle.h>
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#include <arm_neon.h>
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#include <sys/auxv.h>
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]], [[
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getauxval(AT_HWCAP);
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]])],
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[ AC_MSG_RESULT(yes); HAVE_STRONG_GETAUXVAL=1 ],
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[ AC_MSG_RESULT(no); HAVE_STRONG_GETAUXVAL=0 ]
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)
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AC_MSG_CHECKING(for weak getauxval support in the compiler)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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unsigned long getauxval(unsigned long type) __attribute__((weak));
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#define AT_HWCAP 16
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]], [[
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getauxval(AT_HWCAP);
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]])],
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[ AC_MSG_RESULT(yes); HAVE_WEAK_GETAUXVAL=1 ],
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[ AC_MSG_RESULT(no); HAVE_WEAK_GETAUXVAL=0 ]
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)
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dnl Check for reduced exports
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if test x$use_reduce_exports = xyes; then
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AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"],
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@ -1045,10 +1109,11 @@ AM_CONDITIONAL([ENABLE_BENCH],[test x$use_bench = xyes])
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AM_CONDITIONAL([USE_LCOV],[test x$use_lcov = xyes])
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AM_CONDITIONAL([GLIBC_BACK_COMPAT],[test x$use_glibc_compat = xyes])
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AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes])
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AM_CONDITIONAL([ENABLE_HWCRC32],[test x$enable_hwcrc32 = xyes])
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AM_CONDITIONAL([ENABLE_SSE42],[test x$enable_sse42 = xyes])
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AM_CONDITIONAL([ENABLE_SSE41],[test x$enable_sse41 = xyes])
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AM_CONDITIONAL([ENABLE_AVX2],[test x$enable_avx2 = xyes])
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AM_CONDITIONAL([ENABLE_SHANI],[test x$enable_shani = xyes])
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AM_CONDITIONAL([ENABLE_ARM_CRC],[test x$enable_arm_crc = xyes])
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AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes])
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AM_CONDITIONAL([WORDS_BIGENDIAN],[test x$ac_cv_c_bigendian = xyes])
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@ -1087,6 +1152,7 @@ AC_SUBST(SSE42_CXXFLAGS)
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AC_SUBST(SSE41_CXXFLAGS)
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AC_SUBST(AVX2_CXXFLAGS)
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AC_SUBST(SHANI_CXXFLAGS)
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AC_SUBST(ARM_CRC_CXXFLAGS)
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AC_SUBST(LIBTOOL_APP_LDFLAGS)
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AC_SUBST(BOOST_LIBS)
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AC_SUBST(TESTDEFS)
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@ -1098,6 +1164,10 @@ AC_SUBST(LIBZCASH_LIBS)
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AC_SUBST(HAVE_FDATASYNC)
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AC_SUBST(HAVE_FULLFSYNC)
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AC_SUBST(HAVE_O_CLOEXEC)
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AC_SUBST(HAVE_BUILTIN_PREFETCH)
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AC_SUBST(HAVE_MM_PREFETCH)
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AC_SUBST(HAVE_STRONG_GETAUXVAL)
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AC_SUBST(HAVE_WEAK_GETAUXVAL)
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AC_CONFIG_FILES([Makefile src/Makefile doc/man/Makefile src/test/buildenv.py])
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AC_CONFIG_FILES([qa/pull-tester/tests_config.ini],[chmod +x qa/pull-tester/tests_config.ini])
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AC_CONFIG_LINKS([qa/pull-tester/rpc-tests.py:qa/pull-tester/rpc-tests.py])
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@ -750,6 +750,7 @@ endif
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$(AM_V_GEN) $(PROTOC) --cpp_out=$(@D) --proto_path=$(abspath $(<D) $<)
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if EMBEDDED_LEVELDB
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include Makefile.crc32c.include
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include Makefile.leveldb.include
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endif
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@ -0,0 +1,75 @@
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# Copyright (c) 2019 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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LIBCRC32C_INT = crc32c/libcrc32c.a
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LIBLEVELDB_SSE42_INT = leveldb/libleveldb_sse42.a
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EXTRA_LIBRARIES += $(LIBCRC32C_INT)
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LIBCRC32C = $(LIBCRC32C_INT)
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CRC32C_CPPFLAGS_INT =
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CRC32C_CPPFLAGS_INT += -I$(srcdir)/crc32c/include
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CRC32C_CPPFLAGS_INT += -DHAVE_BUILTIN_PREFETCH=@HAVE_BUILTIN_PREFETCH@
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CRC32C_CPPFLAGS_INT += -DHAVE_MM_PREFETCH=@HAVE_MM_PREFETCH@
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CRC32C_CPPFLAGS_INT += -DHAVE_STRONG_GETAUXVAL=@HAVE_STRONG_GETAUXVAL@
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CRC32C_CPPFLAGS_INT += -DHAVE_WEAK_GETAUXVAL=@HAVE_WEAK_GETAUXVAL@
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CRC32C_CPPFLAGS_INT += -DCRC32C_TESTS_BUILT_WITH_GLOG=0
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if ENABLE_SSE42
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CRC32C_CPPFLAGS_INT += -DHAVE_SSE42=1
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else
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CRC32C_CPPFLAGS_INT += -DHAVE_SSE42=0
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endif
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if ENABLE_ARM_CRC
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CRC32C_CPPFLAGS_INT += -DHAVE_ARM64_CRC32C=1
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else
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CRC32C_CPPFLAGS_INT += -DHAVE_ARM64_CRC32C=0
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endif
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if WORDS_BIGENDIAN
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CRC32C_CPPFLAGS_INT += -DBYTE_ORDER_BIG_ENDIAN=1
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else
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CRC32C_CPPFLAGS_INT += -DBYTE_ORDER_BIG_ENDIAN=0
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endif
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crc32c_libcrc32c_a_CPPFLAGS = $(AM_CPPFLAGS) $(CRC32C_CPPFLAGS_INT) $(CRC32C_CPPFLAGS)
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crc32c_libcrc32c_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
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crc32c_libcrc32c_a_SOURCES =
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crc32c_libcrc32c_a_SOURCES += crc32c/include/crc32c/crc32c.h
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c_arm64.h
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c_arm64_linux_check.h
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c_internal.h
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c_prefetch.h
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c_read_le.h
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c_round_up.h
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c_sse42_check.h
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c_sse42.h
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c.cc
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crc32c_libcrc32c_a_SOURCES += crc32c/src/crc32c_portable.cc
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if ENABLE_SSE42
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LIBCRC32C_SSE42_INT = crc32c/libcrc32c_sse42.a
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EXTRA_LIBRARIES += $(LIBCRC32C_SSE42_INT)
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LIBCRC32C += $(LIBCRC32C_SSE42_INT)
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crc32c_libcrc32c_sse42_a_CPPFLAGS = $(crc32c_libcrc32c_a_CPPFLAGS)
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crc32c_libcrc32c_sse42_a_CXXFLAGS = $(crc32c_libcrc32c_a_CXXFLAGS) $(SSE42_CXXFLAGS)
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crc32c_libcrc32c_sse42_a_SOURCES = crc32c/src/crc32c_sse42.cc
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endif
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if ENABLE_ARM_CRC
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LIBCRC32C_ARM_CRC_INT = crc32c/libcrc32c_arm_crc.a
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EXTRA_LIBRARIES += $(LIBCRC32C_ARM_CRC_INT)
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LIBCRC32C += $(LIBCRC32C_ARM_CRC_INT)
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crc32c_libcrc32c_arm_crc_a_CPPFLAGS = $(crc32c_libcrc32c_a_CPPFLAGS)
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crc32c_libcrc32c_arm_crc_a_CXXFLAGS = $(crc32c_libcrc32c_a_CXXFLAGS) $(ARM_CRC_CXXFLAGS)
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crc32c_libcrc32c_arm_crc_a_SOURCES = crc32c/src/crc32c_arm64.cc
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endif
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@ -9,7 +9,7 @@ LIBMEMENV_INT = leveldb/libmemenv.a
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EXTRA_LIBRARIES += $(LIBLEVELDB_INT)
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EXTRA_LIBRARIES += $(LIBMEMENV_INT)
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LIBLEVELDB += $(LIBLEVELDB_INT)
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LIBLEVELDB += $(LIBLEVELDB_INT) $(LIBCRC32C)
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LIBMEMENV += $(LIBMEMENV_INT)
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LEVELDB_CPPFLAGS += -I$(srcdir)/leveldb/include
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@ -17,8 +17,9 @@ LEVELDB_CPPFLAGS += -I$(srcdir)/leveldb/helpers/memenv
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LEVELDB_CPPFLAGS_INT =
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LEVELDB_CPPFLAGS_INT += -I$(srcdir)/leveldb
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LEVELDB_CPPFLAGS_INT += -I$(srcdir)/crc32c/include
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LEVELDB_CPPFLAGS_INT += -D__STDC_LIMIT_MACROS
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LEVELDB_CPPFLAGS_INT += -DHAVE_SNAPPY=0 -DHAVE_CRC32C=0
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LEVELDB_CPPFLAGS_INT += -DHAVE_SNAPPY=0 -DHAVE_CRC32C=1
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LEVELDB_CPPFLAGS_INT += -DHAVE_FDATASYNC=@HAVE_FDATASYNC@
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LEVELDB_CPPFLAGS_INT += -DHAVE_FULLFSYNC=@HAVE_FULLFSYNC@
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LEVELDB_CPPFLAGS_INT += -DHAVE_O_CLOEXEC=@HAVE_O_CLOEXEC@
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