29:I[49813,["/_next/static/chunks/3z--bwudlglfp.js","/_next/static/chunks/2u04xn-9yg2co.js","/_next/static/chunks/1b5-8ftwqgmtb.js","/_next/static/chunks/3nqo6bdos11l6.js","/_next/static/chunks/0fz0mlrjifmq7.js","/_next/static/chunks/034_kq3j28m99.js","/_next/static/chunks/29v1ttach42xh.js","/_next/static/chunks/3meo7law-jljp.js","/_next/static/chunks/1hplpmn3-d0tx.js"],"CodeWorkspace"] 2a:T6cd1,############################################################################### # Copyright (c) 2014-2026 libbitcoin-system developers (see COPYING). # # GENERATED SOURCE CODE, DO NOT EDIT EXCEPT EXPERIMENTALLY # ############################################################################### # Standard declarations. #============================================================================== # Requires Automake 1.14 or newer. # Declare the required version of Autoconf. AC_PREREQ([2.65]) m4_define([_GIT_COMMIT_HASH], m4_dquote(m4_esyscmd_s([git rev-parse HEAD 2>/dev/null || echo unknown]))) m4_define([_GIT_COMMIT_HEIGHT], m4_esyscmd_s([git rev-list --count HEAD 2>/dev/null || echo 0])) m4_define([_git_dirty], m4_esyscmd_s([if git status --porcelain 2>/dev/null | grep -q . ; then echo 1; else echo 0; fi])) m4_define([_GIT_DIRTY], m4_ifnblank(_git_dirty, [_git_dirty], [0])) m4_define([_GIT_ORIGIN_URL], m4_dquote(m4_esyscmd_s([git ls-remote --get-url 2>/dev/null | grep -e '://' -e '@' || echo unknown]))) m4_define([_LIBBITCOIN_VERSION_MAJOR], [4]) m4_define([_LIBBITCOIN_VERSION_MINOR], [0]) m4_define([_LIBBITCOIN_VERSION_PATCH], [_GIT_COMMIT_HEIGHT]) m4_define([_LIBBITCOIN_VERSION], [_LIBBITCOIN_VERSION_MAJOR._LIBBITCOIN_VERSION_MINOR._LIBBITCOIN_VERSION_PATCH]) # Process command-line arguments and perform initialization and verification. 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AC_CONFIG_AUX_DIR([build-aux]) # Specify the directory of additional local Autoconf macros. AC_CONFIG_MACRO_DIR([m4]) # Compute the canonical host-system type variable host, including host_os. AC_CANONICAL_BUILD AC_CANONICAL_HOST # Run macros for operation of generated Makefiles, enable non-recursive make. # Unless [foreign] is specified standard GNU files will be required, # specifically: AUTHORS, COPYING, INSTALL, NEWS, README and ChangeLog. AM_INIT_AUTOMAKE([subdir-objects]) # Do compilation tests. AC_LANG(C++) # Enable C and POSIX extensions that may be disabled on certain platforms. AC_USE_SYSTEM_EXTENSIONS # Enable the archiver. AM_PROG_AR # Initialize libtool. LT_PREREQ(2.4.2) # Enable shared libraries if available, and static if they don't conflict. LT_INIT AC_SUBST([LIBTOOL_DEPS]) # Determine C++ compiler to use. AC_PROG_CXX # Enable sed for substitution. AC_PROG_SED # Enable silent rules option. m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) # Check for pkg-config. 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AS_HELP_STRING([--enable-isystem], [Substitute -isystem for -I in dependencies. @<:@default=no@:>@]), [enable_isystem=$enableval], [enable_isystem=no]) AC_MSG_RESULT([$enable_isystem]) AM_CONDITIONAL([ENABLE_ISYSTEM], [test "x${enable_isystem}" != "xno"]) AC_MSG_CHECKING([--with-pkgconfigdir option]) AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=DIR], [Path to pkgconfig directory. @<:@default=${libdir}/pkgconfig@:>@]), [with_pkgconfigdir=$withval], [with_pkgconfigdir=${libdir}/pkgconfig]) AC_MSG_RESULT([$with_pkgconfigdir]) AC_SUBST([pkgconfigdir],[${with_pkgconfigdir}]) AC_MSG_CHECKING([--enable-ndebug option]) AC_ARG_ENABLE([ndebug], AS_HELP_STRING([--enable-ndebug], [Compile with NDEBUG (no debug assertions). @<:@default=yes@:>@]), [enable_ndebug=$enableval], [enable_ndebug=yes]) AC_MSG_RESULT([$enable_ndebug]) AM_CONDITIONAL([ENABLE_NDEBUG], [test "x${enable_ndebug}" != "xno"]) AS_IF([test "x${enable_ndebug}" != "xno"], [AC_DEFINE([NDEBUG])]) AS_IF([test "x${enable_shared}" != "xno"], [AC_DEFINE([BOOST_ALL_DYN_LINK])]) AC_MSG_CHECKING([--with-tests option]) AC_ARG_WITH([tests], AS_HELP_STRING([--with-tests], [Compile with unit tests. @<:@default=yes@:>@]), [with_tests=$withval], [with_tests=yes]) AC_MSG_RESULT([$with_tests]) AM_CONDITIONAL([WITH_TESTS], [test "x${with_tests}" != "xno"]) AC_MSG_CHECKING([--enable-shani option]) AC_ARG_ENABLE([shani], AS_HELP_STRING([--enable-shani], [Use Intel SHA Extensions. @<:@default=no@:>@]), [enable_shani=$enableval], [enable_shani=no]) AC_MSG_RESULT([$enable_shani]) AM_CONDITIONAL([ENABLE_SHANI], [test "x${enable_shani}" != "xno"]) AC_MSG_CHECKING([--enable-sha512 option]) AC_ARG_ENABLE([sha512], AS_HELP_STRING([--enable-sha512], [Use Intel SHA512 Extensions (implies AVX2). @<:@default=no@:>@]), [enable_sha512=$enableval], [enable_sha512=no]) AC_MSG_RESULT([$enable_sha512]) AM_CONDITIONAL([ENABLE_SHA512], [test "x${enable_sha512}" != "xno"]) AC_MSG_CHECKING([--enable-aesni option]) AC_ARG_ENABLE([aesni], AS_HELP_STRING([--enable-aesni], [Use Intel AES-NI and PCLMULQDQ intrinsics. @<:@default=no@:>@]), [enable_aesni=$enableval], [enable_aesni=no]) AC_MSG_RESULT([$enable_aesni]) AM_CONDITIONAL([ENABLE_AESNI], [test "x${enable_aesni}" != "xno"]) AC_MSG_CHECKING([--enable-vaes option]) AC_ARG_ENABLE([vaes], AS_HELP_STRING([--enable-vaes], [Use Intel VAES and VPCLMULQDQ intrinsics (implies AES-NI and AVX2). @<:@default=no@:>@]), [enable_vaes=$enableval], [enable_vaes=no]) AC_MSG_RESULT([$enable_vaes]) AM_CONDITIONAL([ENABLE_VAES], [test "x${enable_vaes}" != "xno"]) AC_MSG_CHECKING([--enable-avx512ifma option]) AC_ARG_ENABLE([avx512ifma], AS_HELP_STRING([--enable-avx512ifma], [Use Intel AVX512 IFMA intrinsics (implies AVX512VL). @<:@default=no@:>@]), [enable_avx512ifma=$enableval], [enable_avx512ifma=no]) AC_MSG_RESULT([$enable_avx512ifma]) AM_CONDITIONAL([ENABLE_AVX512IFMA], [test "x${enable_avx512ifma}" != "xno"]) AC_MSG_CHECKING([--enable-avx512 option]) AC_ARG_ENABLE([avx512], AS_HELP_STRING([--enable-avx512], [Use Intel AVX512 intrinsics. @<:@default=no@:>@]), [enable_avx512=$enableval], [enable_avx512=no]) AC_MSG_RESULT([$enable_avx512]) AM_CONDITIONAL([ENABLE_AVX512], [test "x${enable_avx512}" != "xno"]) AC_MSG_CHECKING([--enable-avxifma option]) AC_ARG_ENABLE([avxifma], AS_HELP_STRING([--enable-avxifma], [Use Intel AVX IFMA intrinsics (implies AVX2). @<:@default=no@:>@]), [enable_avxifma=$enableval], [enable_avxifma=no]) AC_MSG_RESULT([$enable_avxifma]) AM_CONDITIONAL([ENABLE_AVXIFMA], [test "x${enable_avxifma}" != "xno"]) AC_MSG_CHECKING([--enable-avx2 option]) AC_ARG_ENABLE([avx2], AS_HELP_STRING([--enable-avx2], [Use Intel AVX2 intrinsics. @<:@default=no@:>@]), [enable_avx2=$enableval], [enable_avx2=no]) AC_MSG_RESULT([$enable_avx2]) AM_CONDITIONAL([ENABLE_AVX2], [test "x${enable_avx2}" != "xno"]) AC_MSG_CHECKING([--enable-sse41 option]) AC_ARG_ENABLE([sse41], AS_HELP_STRING([--enable-sse41], [Use SSE4.1 hardware instructions. @<:@default=no@:>@]), [enable_sse41=$enableval], [enable_sse41=no]) AC_MSG_RESULT([$enable_sse41]) AM_CONDITIONAL([ENABLE_SSE41], [test "x${enable_sse41}" != "xno"]) AC_MSG_CHECKING([--enable-sha option]) AC_ARG_ENABLE([sha], AS_HELP_STRING([--enable-sha], [Use ARM SHA1/SHA256 Extensions. @<:@default=no@:>@]), [enable_sha=$enableval], [enable_sha=no]) AC_MSG_RESULT([$enable_sha]) AM_CONDITIONAL([ENABLE_SHA], [test "x${enable_sha}" != "xno"]) AC_MSG_CHECKING([--enable-sha3 option]) AC_ARG_ENABLE([sha3], AS_HELP_STRING([--enable-sha3], [Use ARM SHA3 Extensions for SHA512. @<:@default=no@:>@]), [enable_sha3=$enableval], [enable_sha3=no]) AC_MSG_RESULT([$enable_sha3]) AM_CONDITIONAL([ENABLE_SHA3], [test "x${enable_sha3}" != "xno"]) AC_MSG_CHECKING([--enable-aes option]) AC_ARG_ENABLE([aes], AS_HELP_STRING([--enable-aes], [Use ARM AES and PMULL Extensions. @<:@default=no@:>@]), [enable_aes=$enableval], [enable_aes=no]) AC_MSG_RESULT([$enable_aes]) AM_CONDITIONAL([ENABLE_AES], [test "x${enable_aes}" != "xno"]) AC_MSG_CHECKING([--with-secp256k1 option]) AC_ARG_WITH([secp256k1], AS_HELP_STRING([--with-secp256k1], [Use bitcoin-core/secp256k1 library. @<:@default=no@:>@]), [with_secp256k1=$withval], [with_secp256k1=no]) AC_MSG_RESULT([$with_secp256k1]) AM_CONDITIONAL([WITH_SECP256K1], [test "x${with_secp256k1}" != "xno"]) AC_MSG_CHECKING([--with-valgrind option]) AC_ARG_WITH([valgrind], AS_HELP_STRING([--with-valgrind], [Use valgrind memcheck client requests. @<:@default=no@:>@]), [with_valgrind=$withval], [with_valgrind=no]) AC_MSG_RESULT([$with_valgrind]) AM_CONDITIONAL([WITH_VALGRIND], [test "x${with_valgrind}" != "xno"]) AC_MSG_CHECKING([--enable-cuda option]) AC_ARG_ENABLE([cuda], AS_HELP_STRING([--enable-cuda], [Use cuda (gpu) batch signature verification (inert on macOS). @<:@default=yes@:>@]), [enable_cuda=$enableval], [enable_cuda=yes]) AC_MSG_RESULT([$enable_cuda]) AM_CONDITIONAL([ENABLE_CUDA], [test "x${enable_cuda}" != "xno"]) # Set flags. #============================================================================== AS_IF([test "x${enable_avx2}" != "xno"], [ AX_CHECK_COMPILE_FLAG([-mavx -mavx2], [ CFLAGS="${CFLAGS} -mavx -mavx2"; CXXFLAGS="${CXXFLAGS} -mavx -mavx2"; AC_SUBST([avx2], ["-mavx -mavx2"]) ],[ AC_MSG_ERROR([-mavx -mavx2 not supported.]) ], [], [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m256i a = _mm256_set_epi32(8, 7, 6, 5, 4, 3, 2, 1); return _mm256_extract_epi32(_mm256_slli_epi64(a, 2), 5); ]]) ]) ],[ AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m256i a = _mm256_set_epi32(8, 7, 6, 5, 4, 3, 2, 1); return _mm256_extract_epi32(_mm256_slli_epi64(a, 2), 5); ]]) ], [AC_MSG_WARN(Environmental override enabling option 'avx2'.)], []) ]) AS_IF([test "x${enable_avx512}" != "xno"], [ AX_CHECK_COMPILE_FLAG([-mavx512f -mavx512bw -mavx512vl], [ CFLAGS="${CFLAGS} -mavx512f -mavx512bw -mavx512vl"; CXXFLAGS="${CXXFLAGS} -mavx512f -mavx512bw -mavx512vl"; AC_SUBST([avx512], ["-mavx512f -mavx512bw -mavx512vl"]) ],[ AC_MSG_ERROR([-mavx512f -mavx512bw -mavx512vl not supported.]) ], [], [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m512i a = _mm512_set_epi32(16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1); __m256i b = _mm256_set1_epi32(3); return _mm_extract_epi32(_mm512_extracti32x4_epi32(_mm512_slli_epi64(a, 2), 2), 1) + _mm256_extract_epi32(_mm256_ror_epi32(b, 1), 2); ]]) ]) ],[ AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m512i a = _mm512_set_epi32(16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1); __m256i b = _mm256_set1_epi32(3); return _mm_extract_epi32(_mm512_extracti32x4_epi32(_mm512_slli_epi64(a, 2), 2), 1) + _mm256_extract_epi32(_mm256_ror_epi32(b, 1), 2); ]]) ], [AC_MSG_WARN(Environmental override enabling option 'avx512'.)], []) ]) AS_IF([test "x${enable_avx512ifma}" != "xno"], [ AX_CHECK_COMPILE_FLAG([-mavx512ifma -mavx512vl], [ CFLAGS="${CFLAGS} -mavx512ifma -mavx512vl"; CXXFLAGS="${CXXFLAGS} -mavx512ifma -mavx512vl"; AC_SUBST([avx512ifma], ["-mavx512ifma -mavx512vl"]) ],[ AC_MSG_ERROR([-mavx512ifma -mavx512vl not supported.]) ], [], [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m512i a = _mm512_set1_epi64(3); __m256i b = _mm256_set1_epi64x(5); return _mm_extract_epi32(_mm512_extracti32x4_epi32(_mm512_madd52lo_epu64(a, a, a), 1), 0) + _mm256_extract_epi32(_mm256_madd52hi_epu64(b, b, b), 2); ]]) ]) ],[ AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m512i a = _mm512_set1_epi64(3); __m256i b = _mm256_set1_epi64x(5); return _mm_extract_epi32(_mm512_extracti32x4_epi32(_mm512_madd52lo_epu64(a, a, a), 1), 0) + _mm256_extract_epi32(_mm256_madd52hi_epu64(b, b, b), 2); ]]) ], [AC_MSG_WARN(Environmental override enabling option 'avx512ifma'.)], []) ]) AS_IF([test "x${enable_avxifma}" != "xno"], [ AX_CHECK_COMPILE_FLAG([-mavxifma], [ CFLAGS="${CFLAGS} -mavxifma"; CXXFLAGS="${CXXFLAGS} -mavxifma"; AC_SUBST([avxifma], ["-mavxifma"]) ],[ AC_MSG_ERROR([-mavxifma not supported.]) ], [], [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m256i a = _mm256_set1_epi64x(3); __m128i b = _mm_set1_epi64x(5); return _mm256_extract_epi32(_mm256_madd52lo_avx_epu64(a, a, a), 2) + _mm_extract_epi32(_mm_madd52hi_avx_epu64(b, b, b), 2); ]]) ]) ],[ AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m256i a = _mm256_set1_epi64x(3); __m128i b = _mm_set1_epi64x(5); return _mm256_extract_epi32(_mm256_madd52lo_avx_epu64(a, a, a), 2) + _mm_extract_epi32(_mm_madd52hi_avx_epu64(b, b, b), 2); ]]) ], [AC_MSG_WARN(Environmental override enabling option 'avxifma'.)], []) ]) AS_IF([test "x${enable_shani}" != "xno"], [ AX_CHECK_COMPILE_FLAG([-msse4 -msha], [ CFLAGS="${CFLAGS} -msse4 -msha"; CXXFLAGS="${CXXFLAGS} -msse4 -msha"; AC_SUBST([shani], ["-msse4 -msha"]) ],[ AC_MSG_ERROR([-msse4 -msha not supported.]) ], [], [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m128i a = _mm_set1_epi32(0); __m128i b = _mm_set1_epi32(15); __m128i k = _mm_set1_epi32(31); return _mm_extract_epi32(_mm_sha256msg2_epu32(_mm_sha256msg1_epu32(_mm_sha256rnds2_epu32(a, b, k), b), a), 2); ]]) ]) ],[ AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m128i a = _mm_set1_epi32(0); __m128i b = _mm_set1_epi32(15); __m128i k = _mm_set1_epi32(31); return _mm_extract_epi32(_mm_sha256msg2_epu32(_mm_sha256msg1_epu32(_mm_sha256rnds2_epu32(a, b, k), b), a), 2); ]]) ], [AC_MSG_WARN(Environmental override enabling option 'shani'.)], []) ]) AS_IF([test "x${enable_sha512}" != "xno"], [ AX_CHECK_COMPILE_FLAG([-mavx2 -msha512], [ CFLAGS="${CFLAGS} -mavx2 -msha512"; CXXFLAGS="${CXXFLAGS} -mavx2 -msha512"; AC_SUBST([sha512], ["-mavx2 -msha512"]) ],[ AC_MSG_ERROR([-mavx2 -msha512 not supported.]) ], [], [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m256i a = _mm256_set1_epi64x(0); __m128i k = _mm_set1_epi64x(15); return _mm256_extract_epi32(_mm256_sha512msg2_epi64(_mm256_sha512msg1_epi64(_mm256_sha512rnds2_epi64(a, a, k), k), a), 2); ]]) ]) ],[ AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m256i a = _mm256_set1_epi64x(0); __m128i k = _mm_set1_epi64x(15); return _mm256_extract_epi32(_mm256_sha512msg2_epi64(_mm256_sha512msg1_epi64(_mm256_sha512rnds2_epi64(a, a, k), k), a), 2); ]]) ], [AC_MSG_WARN(Environmental override enabling option 'sha512'.)], []) ]) AS_IF([test "x${enable_sse41}" != "xno"], [ AX_CHECK_COMPILE_FLAG([-msse4.1], [ CFLAGS="${CFLAGS} -msse4.1"; CXXFLAGS="${CXXFLAGS} -msse4.1"; AC_SUBST([sse41], ["-msse4.1"]) ],[ AC_MSG_ERROR([-msse4.1 not supported.]) ], [], [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m128i a = _mm_set1_epi32(0); __m128i b = _mm_set1_epi32(15); return _mm_extract_epi32(_mm_add_epi64(a, b), 2); ]]) ]) ],[ AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m128i a = _mm_set1_epi32(0); __m128i b = _mm_set1_epi32(15); return _mm_extract_epi32(_mm_add_epi64(a, b), 2); ]]) ], [AC_MSG_WARN(Environmental override enabling option 'sse41'.)], []) ]) AS_IF([test "x${enable_aesni}" != "xno"], [ AX_CHECK_COMPILE_FLAG([-msse4.1 -maes -mpclmul], [ CFLAGS="${CFLAGS} -msse4.1 -maes -mpclmul"; CXXFLAGS="${CXXFLAGS} -msse4.1 -maes -mpclmul"; AC_SUBST([aesni], ["-msse4.1 -maes -mpclmul"]) ],[ AC_MSG_ERROR([-msse4.1 -maes -mpclmul not supported.]) ], [], [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m128i a = _mm_set1_epi32(1); __m128i b = _mm_set1_epi32(3); return _mm_cvtsi128_si32(_mm_clmulepi64_si128(_mm_aesenc_si128(a, b), b, 0x00)); ]]) ]) ],[ AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m128i a = _mm_set1_epi32(1); __m128i b = _mm_set1_epi32(3); return _mm_cvtsi128_si32(_mm_clmulepi64_si128(_mm_aesenc_si128(a, b), b, 0x00)); ]]) ], [AC_MSG_WARN(Environmental override enabling option 'aesni'.)], []) ]) AS_IF([test "x${enable_vaes}" != "xno"], [ AX_CHECK_COMPILE_FLAG([-mavx2 -maes -mpclmul -mvaes -mvpclmulqdq], [ CFLAGS="${CFLAGS} -mavx2 -maes -mpclmul -mvaes -mvpclmulqdq"; CXXFLAGS="${CXXFLAGS} -mavx2 -maes -mpclmul -mvaes -mvpclmulqdq"; AC_SUBST([vaes], ["-mavx2 -maes -mpclmul -mvaes -mvpclmulqdq"]) ],[ AC_MSG_ERROR([-mavx2 -maes -mpclmul -mvaes -mvpclmulqdq not supported.]) ], [], [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m256i a = _mm256_set1_epi32(1); __m256i b = _mm256_set1_epi32(3); return _mm256_extract_epi32(_mm256_clmulepi64_epi128(_mm256_aesenc_epi128(a, b), b, 0x00), 1); ]]) ]) ],[ AC_COMPILE_IFELSE( [ AC_LANG_PROGRAM( [[ #include #include ]], [[ __m256i a = _mm256_set1_epi32(1); __m256i b = _mm256_set1_epi32(3); return _mm256_extract_epi32(_mm256_clmulepi64_epi128(_mm256_aesenc_epi128(a, b), b, 0x00), 1); ]]) ], [AC_MSG_WARN(Environmental override enabling option 'vaes'.)], []) ]) AX_CHECK_COMPILE_FLAG([-Wall], [ CFLAGS="${CFLAGS} -Wall"; CXXFLAGS="${CXXFLAGS} -Wall"; ]) AX_CHECK_COMPILE_FLAG([-Wextra], [ CFLAGS="${CFLAGS} -Wextra"; CXXFLAGS="${CXXFLAGS} -Wextra"; ]) AX_CHECK_COMPILE_FLAG([-Wno-reorder], [ CXXFLAGS="${CXXFLAGS} -Wno-reorder"; ]) AX_CHECK_COMPILE_FLAG([-Wno-missing-field-initializers], [ CXXFLAGS="${CXXFLAGS} -Wno-missing-field-initializers"; ]) AX_CHECK_COMPILE_FLAG([-Wno-missing-braces], [ CXXFLAGS="${CXXFLAGS} -Wno-missing-braces"; ]) AX_CHECK_COMPILE_FLAG([-Wno-comment], [ CXXFLAGS="${CXXFLAGS} -Wno-comment"; ]) AX_CHECK_COMPILE_FLAG([-Wno-deprecated-copy], [ CXXFLAGS="${CXXFLAGS} -Wno-deprecated-copy"; ]) AX_CHECK_COMPILE_FLAG([-Wno-ignored-attributes], [ CXXFLAGS="${CXXFLAGS} -Wno-ignored-attributes"; ]) AS_CASE([${CC}], [*clang*], [ AX_CHECK_COMPILE_FLAG([-Wno-mismatched-tags], [ CXXFLAGS="${CXXFLAGS} -Wno-mismatched-tags"; ]) ]) AX_CHECK_COMPILE_FLAG([-Wno-long-long], [ CXXFLAGS="${CXXFLAGS} -Wno-long-long"; ]) AS_CASE([${CC}], [*gnu*], [ AX_CHECK_COMPILE_FLAG([-fno-var-tracking-assignments], [ CXXFLAGS="${CXXFLAGS} -fno-var-tracking-assignments"; ]) ]) AX_CHECK_COMPILE_FLAG([-fstack-protector-all], [ CXXFLAGS="${CXXFLAGS} -fstack-protector-all"; ]) # Check architecture. 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