AC_PREREQ([2.69]) define(_CLIENT_VERSION_MAJOR, 27) define(_CLIENT_VERSION_MINOR, 99) define(_CLIENT_VERSION_BUILD, 0) define(_CLIENT_VERSION_RC, 0) define(_CLIENT_VERSION_IS_RELEASE, false) define(_COPYRIGHT_YEAR, 2024) define(_COPYRIGHT_HOLDERS,[The %s developers]) define(_COPYRIGHT_HOLDERS_SUBSTITUTION,[[Bitcoin Core]]) AC_INIT([Bitcoin Core],m4_join([.], _CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MINOR, _CLIENT_VERSION_BUILD)m4_if(_CLIENT_VERSION_RC, [0], [], [rc]_CLIENT_VERSION_RC),[https://github.com/bitcoin/bitcoin/issues],[bitcoin],[https://bitcoincore.org/]) AC_CONFIG_SRCDIR([src/validation.cpp]) AC_CONFIG_HEADERS([src/config/bitcoin-config.h]) AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_MACRO_DIR([build-aux/m4]) m4_ifndef([PKG_PROG_PKG_CONFIG], [m4_fatal([PKG_PROG_PKG_CONFIG macro not found. 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AC_PATH_TOOL([AR], [ar]) AC_PATH_TOOL([GCOV], [gcov]) AC_PATH_TOOL([LLVM_COV], [llvm-cov]) AC_PATH_PROG([LCOV], [lcov]) dnl The minimum supported version is specified in .python-version and should be used if available, see doc/dependencies.md AC_PATH_PROGS([PYTHON], [python3.9 python3.10 python3.11 python3.12 python3 python]) AC_PATH_PROG([GENHTML], [genhtml]) AC_PATH_PROG([GIT], [git]) AC_PATH_PROG([CCACHE], [ccache]) AC_PATH_PROG([XGETTEXT], [xgettext]) AC_PATH_PROG([HEXDUMP], [hexdump]) AC_PATH_TOOL([OBJDUMP], [objdump]) AC_PATH_TOOL([OBJCOPY], [objcopy]) AC_PATH_PROG([DOXYGEN], [doxygen]) AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"]) AC_ARG_ENABLE([wallet], [AS_HELP_STRING([--disable-wallet], [disable wallet (enabled by default)])], [enable_wallet=$enableval], [enable_wallet=auto]) AC_ARG_WITH([sqlite], [AS_HELP_STRING([--with-sqlite=yes|no|auto], [enable sqlite wallet support (default: auto, i.e., enabled if wallet is enabled and sqlite is found)])], [use_sqlite=$withval], [use_sqlite=auto]) AC_ARG_WITH([bdb], [AS_HELP_STRING([--without-bdb], [disable bdb wallet support (default is enabled if wallet is enabled)])], [use_bdb=$withval], [use_bdb=auto]) AC_ARG_ENABLE([usdt], [AS_HELP_STRING([--enable-usdt], [enable tracepoints for Userspace, Statically Defined Tracing (default is yes if sys/sdt.h is found)])], [use_usdt=$enableval], [use_usdt=yes]) AC_ARG_WITH([miniupnpc], [AS_HELP_STRING([--with-miniupnpc], [enable UPNP (default is yes if libminiupnpc is found)])], [use_upnp=$withval], [use_upnp=auto]) AC_ARG_WITH([natpmp], [AS_HELP_STRING([--with-natpmp], [enable NAT-PMP (default is yes if libnatpmp is found)])], [use_natpmp=$withval], [use_natpmp=auto]) AC_ARG_ENABLE(tests, AS_HELP_STRING([--disable-tests],[do not compile tests (default is to compile)]), [use_tests=$enableval], [use_tests=yes]) AC_ARG_ENABLE(gui-tests, AS_HELP_STRING([--disable-gui-tests],[do not compile GUI tests (default is to compile if GUI and tests enabled)]), [use_gui_tests=$enableval], [use_gui_tests=$use_tests]) AC_ARG_ENABLE(bench, AS_HELP_STRING([--disable-bench],[do not compile benchmarks (default is to compile)]), [use_bench=$enableval], [use_bench=yes]) AC_ARG_ENABLE([extended-functional-tests], AS_HELP_STRING([--enable-extended-functional-tests],[enable expensive functional tests when using lcov (default no)]), [use_extended_functional_tests=$enableval], [use_extended_functional_tests=no]) AC_ARG_ENABLE([fuzz], AS_HELP_STRING([--enable-fuzz], [build for fuzzing (default no). enabling this will disable all other targets and override --{enable,disable}-fuzz-binary]), [enable_fuzz=$enableval], [enable_fuzz=no]) AC_ARG_ENABLE([fuzz-binary], AS_HELP_STRING([--enable-fuzz-binary], [enable building of fuzz binary (default yes).]), [enable_fuzz_binary=$enableval], [enable_fuzz_binary=yes]) AC_ARG_WITH([qrencode], [AS_HELP_STRING([--with-qrencode], [enable QR code support (default is yes if qt is enabled and libqrencode is found)])], [use_qr=$withval], [use_qr=auto]) AC_ARG_ENABLE([hardening], [AS_HELP_STRING([--disable-hardening], [do not attempt to harden the resulting executables (default is to harden)])], [use_hardening=$enableval], [use_hardening=yes]) AC_ARG_ENABLE([reduce-exports], [AS_HELP_STRING([--enable-reduce-exports], [attempt to reduce exported symbols in the resulting executables (default is no)])], [use_reduce_exports=$enableval], [use_reduce_exports=no]) AC_ARG_ENABLE([ccache], [AS_HELP_STRING([--disable-ccache], [do not use ccache for building (default is to use if found)])], [use_ccache=$enableval], [use_ccache=auto]) dnl Suppress warnings from external headers (e.g. Boost, Qt). dnl May be useful if warnings from external headers clutter the build output dnl too much, so that it becomes difficult to spot Bitcoin Core warnings dnl or if they cause a build failure with --enable-werror. 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l = _mm_crc32_u8(l, 0); l = _mm_crc32_u32(l, 0); l = _mm_crc32_u64(l, 0); return l; ]])], [ AC_MSG_RESULT([yes]); enable_sse42=yes], [ AC_MSG_RESULT([no])] ) CXXFLAGS="$TEMP_CXXFLAGS" TEMP_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$SSE41_CXXFLAGS $CXXFLAGS" AC_MSG_CHECKING([for SSE4.1 intrinsics]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]],[[ __m128i l = _mm_set1_epi32(0); return _mm_extract_epi32(l, 3); ]])], [ AC_MSG_RESULT([yes]); enable_sse41=yes; AC_DEFINE([ENABLE_SSE41], [1], [Define this symbol to build code that uses SSE4.1 intrinsics]) ], [ AC_MSG_RESULT([no])] ) CXXFLAGS="$TEMP_CXXFLAGS" TEMP_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$AVX2_CXXFLAGS $CXXFLAGS" AC_MSG_CHECKING([for AVX2 intrinsics]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]],[[ __m256i l = _mm256_set1_epi32(0); return _mm256_extract_epi32(l, 7); ]])], [ AC_MSG_RESULT([yes]); enable_avx2=yes; AC_DEFINE([ENABLE_AVX2], [1], [Define this symbol to build code that uses AVX2 intrinsics]) ], [ AC_MSG_RESULT([no])] ) CXXFLAGS="$TEMP_CXXFLAGS" TEMP_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$X86_SHANI_CXXFLAGS $CXXFLAGS" AC_MSG_CHECKING([for x86 SHA-NI intrinsics]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]],[[ __m128i i = _mm_set1_epi32(0); 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vsha256h2q_u32(a, b, c); vsha256hq_u32(a, b, c); vsha256su0q_u32(a, b); vsha256su1q_u32(a, b, c); ]])], [ AC_MSG_RESULT([yes]); enable_arm_shani=yes; AC_DEFINE([ENABLE_ARM_SHANI], [1], [Define this symbol to build code that uses ARMv8 SHA-NI intrinsics]) ], [ AC_MSG_RESULT([no])] ) CXXFLAGS="$TEMP_CXXFLAGS" CORE_CPPFLAGS="$CORE_CPPFLAGS -DHAVE_BUILD_INFO" AC_ARG_WITH([utils], [AS_HELP_STRING([--with-utils], [build bitcoin-cli bitcoin-tx bitcoin-util bitcoin-wallet (default=yes)])], [build_bitcoin_utils=$withval], [build_bitcoin_utils=yes]) AC_ARG_ENABLE([util-cli], [AS_HELP_STRING([--enable-util-cli], [build bitcoin-cli])], [build_bitcoin_cli=$enableval], [build_bitcoin_cli=$build_bitcoin_utils]) AC_ARG_ENABLE([util-tx], [AS_HELP_STRING([--enable-util-tx], [build bitcoin-tx])], [build_bitcoin_tx=$enableval], [build_bitcoin_tx=$build_bitcoin_utils]) AC_ARG_ENABLE([util-wallet], [AS_HELP_STRING([--enable-util-wallet], [build bitcoin-wallet])], [build_bitcoin_wallet=$enableval], [build_bitcoin_wallet=$build_bitcoin_utils]) AC_ARG_ENABLE([util-util], [AS_HELP_STRING([--enable-util-util], [build bitcoin-util])], [build_bitcoin_util=$enableval], [build_bitcoin_util=$build_bitcoin_utils]) AC_ARG_ENABLE([experimental-util-chainstate], [AS_HELP_STRING([--enable-experimental-util-chainstate], [build experimental bitcoin-chainstate executable (default=no)])], [build_bitcoin_chainstate=$enableval], [build_bitcoin_chainstate=no]) AC_ARG_WITH([experimental-kernel-lib], [AS_HELP_STRING([--with-experimental-kernel-lib], [build experimental bitcoinkernel library (default is to build if we're building the experimental build-chainstate executable)])], [build_experimental_kernel_lib=$withval], [build_experimental_kernel_lib=auto]) AC_ARG_WITH([daemon], [AS_HELP_STRING([--with-daemon], [build bitcoind daemon (default=yes)])], [build_bitcoind=$withval], [build_bitcoind=yes]) case $host in *mingw*) TARGET_OS=windows AC_CHECK_LIB([kernel32], [GetModuleFileNameA], [], [AC_MSG_ERROR([libkernel32 missing])]) AC_CHECK_LIB([user32], [main], [], [AC_MSG_ERROR([libuser32 missing])]) AC_CHECK_LIB([gdi32], [main], [], [AC_MSG_ERROR([libgdi32 missing])]) AC_CHECK_LIB([comdlg32], [main], [], [AC_MSG_ERROR([libcomdlg32 missing])]) AC_CHECK_LIB([winmm], [main], [], [AC_MSG_ERROR([libwinmm missing])]) AC_CHECK_LIB([shell32], [SHGetSpecialFolderPathW], [], [AC_MSG_ERROR([libshell32 missing])]) AC_CHECK_LIB([comctl32], [main], [], [AC_MSG_ERROR([libcomctl32 missing])]) AC_CHECK_LIB([ole32], [CoCreateInstance], [], [AC_MSG_ERROR([libole32 missing])]) AC_CHECK_LIB([oleaut32], [main], [], [AC_MSG_ERROR([liboleaut32 missing])]) AC_CHECK_LIB([uuid], [main], [], [AC_MSG_ERROR([libuuid missing])]) AC_CHECK_LIB([advapi32], [CryptAcquireContextW], [], [AC_MSG_ERROR([libadvapi32 missing])]) AC_CHECK_LIB([ws2_32], [WSAStartup], [], [AC_MSG_ERROR([libws2_32 missing])]) AC_CHECK_LIB([shlwapi], [PathRemoveFileSpecW], [], [AC_MSG_ERROR([libshlwapi missing])]) AC_CHECK_LIB([iphlpapi], [GetAdaptersAddresses], [], [AC_MSG_ERROR([libiphlpapi missing])]) dnl -static is interpreted by libtool, where it has a different meaning. dnl In libtool-speak, it's -all-static. AX_CHECK_LINK_FLAG([-static], [LIBTOOL_APP_LDFLAGS="$LIBTOOL_APP_LDFLAGS -all-static"]) AC_PATH_PROG([MAKENSIS], [makensis], [none]) if test "$MAKENSIS" = "none"; then AC_MSG_WARN([makensis not found. Cannot create installer.]) fi AC_PATH_TOOL([WINDRES], [windres], [none]) if test "$WINDRES" = "none"; then AC_MSG_ERROR([windres not found]) fi CORE_CPPFLAGS="$CORE_CPPFLAGS -DSECP256K1_STATIC" CORE_CPPFLAGS="$CORE_CPPFLAGS -D_MT -DWIN32 -D_WINDOWS -D_WIN32_WINNT=0x0601 -D_WIN32_IE=0x0501 -DWIN32_LEAN_AND_MEAN" dnl Prevent the definition of min/max macros. dnl We always want to use the standard library. CORE_CPPFLAGS="$CORE_CPPFLAGS -DNOMINMAX" dnl libtool insists upon adding -nostdlib and a list of objects/libs to link against. dnl That breaks our ability to build dll's with static libgcc/libstdc++/libssp. Override dnl its command here, with the predeps/postdeps removed, and -static inserted. Postdeps are dnl also overridden to prevent their insertion later. dnl This should only affect dll's. archive_cmds_CXX="\$CC -shared \$libobjs \$deplibs \$compiler_flags -static -o \$output_objdir/\$soname \${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker \$lib" postdeps_CXX= dnl We require Windows 7 (NT 6.1) or later AX_CHECK_LINK_FLAG([-Wl,--major-subsystem-version -Wl,6 -Wl,--minor-subsystem-version -Wl,1], [CORE_LDFLAGS="$CORE_LDFLAGS -Wl,--major-subsystem-version -Wl,6 -Wl,--minor-subsystem-version -Wl,1"], [], [$LDFLAG_WERROR]) dnl Avoid the use of aligned vector instructions when building for Windows. dnl See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54412. AX_CHECK_COMPILE_FLAG([-Wa,-muse-unaligned-vector-move], [CORE_CXXFLAGS="$CORE_CXXFLAGS -Wa,-muse-unaligned-vector-move"], [], [$CXXFLAG_WERROR]) ;; *darwin*) TARGET_OS=darwin if test $cross_compiling != "yes"; then BUILD_OS=darwin AX_CHECK_LINK_FLAG([-Wl,-headerpad_max_install_names], [CORE_LDFLAGS="$CORE_LDFLAGS -Wl,-headerpad_max_install_names"], [], [$LDFLAG_WERROR]) AC_CHECK_PROG([BREW], [brew], [brew]) if test "$BREW" = "brew"; then dnl These Homebrew packages may be keg-only, meaning that they won't be found dnl in expected paths because they may conflict with system files. Ask dnl Homebrew where each one is located, then adjust paths accordingly. dnl It's safe to add these paths even if the functionality is disabled by dnl the user (--without-wallet or --without-gui for example). dnl Homebrew may create symlinks in /usr/local/include for some packages. dnl Because MacOS's clang internally adds "-I /usr/local/include" to its search dnl paths, this will negate efforts to use -isystem for those packages, as they dnl will be found first in /usr/local. Use the internal "-internal-isystem" dnl option to system-ify all /usr/local/include paths without adding it to the list dnl of search paths in case it's not already there. if test "$suppress_external_warnings" != "no"; then AX_CHECK_PREPROC_FLAG([-Xclang -internal-isystem -Xclang /usr/local/include/], [CORE_CPPFLAGS="$CORE_CPPFLAGS -Xclang -internal-isystem -Xclang /usr/local/include/"], [], [$CXXFLAG_WERROR]) fi if test "$use_bdb" != "no" && $BREW list --versions berkeley-db@4 >/dev/null && test "$BDB_CFLAGS" = "" && test "$BDB_LIBS" = ""; then bdb_prefix=$($BREW --prefix berkeley-db@4 2>/dev/null) dnl This must precede the call to BITCOIN_FIND_BDB48 below. BDB_CFLAGS="-I$bdb_prefix/include" BDB_LIBS="-L$bdb_prefix/lib -ldb_cxx-4.8" fi if $BREW list --versions qt@5 >/dev/null; then export PKG_CONFIG_PATH="$($BREW --prefix qt@5 2>/dev/null)/lib/pkgconfig:$PKG_CONFIG_PATH" fi case $host in *aarch64*) dnl The preferred Homebrew prefix for Apple Silicon is /opt/homebrew. dnl Therefore, as we do not use pkg-config to detect miniupnpc and libnatpmp dnl packages, we should set the CPPFLAGS and LDFLAGS variables for them dnl explicitly. if test "$use_upnp" != "no" && $BREW list --versions miniupnpc >/dev/null; then miniupnpc_prefix=$($BREW --prefix miniupnpc 2>/dev/null) if test "$suppress_external_warnings" != "no"; then MINIUPNPC_CPPFLAGS="-isystem $miniupnpc_prefix/include" else MINIUPNPC_CPPFLAGS="-I$miniupnpc_prefix/include" fi MINIUPNPC_LIBS="-L$miniupnpc_prefix/lib" fi if test "$use_natpmp" != "no" && $BREW list --versions libnatpmp >/dev/null; then libnatpmp_prefix=$($BREW --prefix libnatpmp 2>/dev/null) if test "$suppress_external_warnings" != "no"; then NATPMP_CPPFLAGS="-isystem $libnatpmp_prefix/include" else NATPMP_CPPFLAGS="-I$libnatpmp_prefix/include" fi NATPMP_LIBS="-L$libnatpmp_prefix/lib" fi ;; esac fi else case $build_os in *darwin*) BUILD_OS=darwin ;; *) AC_PATH_TOOL([DSYMUTIL], [dsymutil], [dsymutil]) AC_PATH_PROG([ZIP], [zip], [zip]) dnl libtool will try to strip the static lib, which is a problem for dnl cross-builds because strip attempts to call a hard-coded ld, dnl which may not exist in the path. Stripping the .a is not dnl necessary, so just disable it. old_striplib= ;; esac fi CORE_CPPFLAGS="$CORE_CPPFLAGS -DMAC_OSX -DOBJC_OLD_DISPATCH_PROTOTYPES=0" dnl ignore deprecated-declarations warnings coming from objcxx code dnl "'NSUserNotificationCenter' is deprecated: first deprecated in macOS 11.0". OBJCXXFLAGS="$CXXFLAGS -Wno-deprecated-declarations" ;; *linux*) TARGET_OS=linux ;; esac if test "$use_extended_functional_tests" != "no"; then AC_SUBST(EXTENDED_FUNCTIONAL_TESTS, --extended) fi if test "$use_lcov" = "yes"; then if test "$LCOV" = ""; then AC_MSG_ERROR([lcov testing requested but lcov not found]) fi if test "$PYTHON" = ""; then AC_MSG_ERROR([lcov testing requested but python not found]) fi if test "$GENHTML" = ""; then AC_MSG_ERROR([lcov testing requested but genhtml not found]) fi AC_MSG_CHECKING([whether compiler is Clang]) AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ #if defined(__clang__) && defined(__llvm__) // Compiler is Clang #else # error Compiler is not Clang #endif ]])],[ AC_MSG_RESULT([yes]) if test "$LLVM_COV" = ""; then AC_MSG_ERROR([lcov testing requested but llvm-cov not found]) fi COV_TOOL="$LLVM_COV gcov" ],[ AC_MSG_RESULT([no]) if test "$GCOV" = "x"; then AC_MSG_ERROR([lcov testing requested but gcov not found]) fi COV_TOOL="$GCOV" ]) AC_SUBST(COV_TOOL) AC_SUBST(COV_TOOL_WRAPPER, "cov_tool_wrapper.sh") LCOV="$LCOV --gcov-tool $(pwd)/$COV_TOOL_WRAPPER" AX_CHECK_LINK_FLAG([--coverage], [CORE_LDFLAGS="$CORE_LDFLAGS --coverage"], [AC_MSG_ERROR([lcov testing requested but --coverage linker flag does not work])]) AX_CHECK_COMPILE_FLAG([--coverage],[CORE_CXXFLAGS="$CORE_CXXFLAGS --coverage"], [AC_MSG_ERROR([lcov testing requested but --coverage flag does not work])]) CORE_CXXFLAGS="$CORE_CXXFLAGS -Og" AC_SUBST(LCOV_OPTS) fi dnl Check for endianness AC_C_BIGENDIAN dnl Check for pthread compile/link requirements AX_PTHREAD dnl Check if -latomic is required for CHECK_ATOMIC dnl The following macro will add the necessary defines to bitcoin-config.h, but dnl they also need to be passed down to any subprojects. Pull the results out of dnl the cache and add them to CPPFLAGS. AC_SYS_LARGEFILE dnl detect POSIX or GNU variant of strerror_r AC_FUNC_STRERROR_R if test "$ac_cv_sys_file_offset_bits" != "" && test "$ac_cv_sys_file_offset_bits" != "no" && test "$ac_cv_sys_file_offset_bits" != "unknown"; then CORE_CPPFLAGS="$CORE_CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits" fi if test "$ac_cv_sys_large_files" != "" && test "$ac_cv_sys_large_files" != "no" && test "$ac_cv_sys_large_files" != "unknown"; then CORE_CPPFLAGS="$CORE_CPPFLAGS -D_LARGE_FILES=$ac_cv_sys_large_files" fi if test "$TARGET_OS" != "windows"; then dnl All windows code is PIC, forcing it on just adds useless compile warnings AX_CHECK_COMPILE_FLAG([-fPIC], [PIC_FLAGS="-fPIC"]) fi if test "$use_hardening" != "no"; then AX_CHECK_COMPILE_FLAG([-Wstack-protector], [HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -Wstack-protector"]) AX_CHECK_COMPILE_FLAG([-fstack-protector-all], [HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-protector-all"]) AX_CHECK_COMPILE_FLAG([-fcf-protection=full], [HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fcf-protection=full"]) case $host in *mingw*) dnl stack-clash-protection doesn't compile with GCC 10 and earlier. dnl In any case, it is a no-op for Windows. dnl See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90458 for more details. ;; *) AX_CHECK_COMPILE_FLAG([-fstack-clash-protection], [HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-clash-protection"], [], [$CXXFLAG_WERROR]) ;; esac case $host in *aarch64*) AX_CHECK_COMPILE_FLAG([-mbranch-protection=bti], [HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -mbranch-protection=bti"]) ;; esac dnl When enable_debug is yes, all optimizations are disabled. dnl However, FORTIFY_SOURCE requires that there is some level of optimization, otherwise it does nothing and just creates a compiler warning. dnl Since FORTIFY_SOURCE is a no-op without optimizations, do not enable it when enable_debug is yes. if test "$enable_debug" != "yes"; then AX_CHECK_PREPROC_FLAG([-D_FORTIFY_SOURCE=3],[ AX_CHECK_PREPROC_FLAG([-U_FORTIFY_SOURCE],[ HARDENED_CPPFLAGS="$HARDENED_CPPFLAGS -U_FORTIFY_SOURCE" ]) HARDENED_CPPFLAGS="$HARDENED_CPPFLAGS -D_FORTIFY_SOURCE=3" ]) fi AX_CHECK_LINK_FLAG([-Wl,--enable-reloc-section], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--enable-reloc-section"], [], [$LDFLAG_WERROR]) AX_CHECK_LINK_FLAG([-Wl,--dynamicbase], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--dynamicbase"], [], [$LDFLAG_WERROR]) AX_CHECK_LINK_FLAG([-Wl,--nxcompat], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--nxcompat"], [], [$LDFLAG_WERROR]) AX_CHECK_LINK_FLAG([-Wl,--high-entropy-va], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--high-entropy-va"], [], [$LDFLAG_WERROR]) AX_CHECK_LINK_FLAG([-Wl,-z,relro], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,relro"], [], [$LDFLAG_WERROR]) AX_CHECK_LINK_FLAG([-Wl,-z,now], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,now"], [], [$LDFLAG_WERROR]) AX_CHECK_LINK_FLAG([-Wl,-z,separate-code], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,separate-code"], [], [$LDFLAG_WERROR]) AX_CHECK_LINK_FLAG([-fPIE -pie], [PIE_FLAGS="-fPIE"; HARDENED_LDFLAGS="$HARDENED_LDFLAGS -pie"], [], [$CXXFLAG_WERROR]) fi dnl These flags are specific to ld64, and may cause issues with other linkers. dnl For example: GNU ld will interpret -dead_strip as -de and then try and use dnl "ad_strip" as the symbol for the entry point. if test "$TARGET_OS" = "darwin"; then AX_CHECK_LINK_FLAG([-Wl,-dead_strip], [CORE_LDFLAGS="$CORE_LDFLAGS -Wl,-dead_strip"], [], [$LDFLAG_WERROR]) AX_CHECK_LINK_FLAG([-Wl,-dead_strip_dylibs], [CORE_LDFLAGS="$CORE_LDFLAGS -Wl,-dead_strip_dylibs"], [], [$LDFLAG_WERROR]) AX_CHECK_LINK_FLAG([-Wl,-fixup_chains], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-fixup_chains"], [], [$LDFLAG_WERROR]) fi AC_CHECK_HEADERS([sys/select.h sys/prctl.h sys/sysctl.h vm/vm_param.h sys/vmmeter.h sys/resources.h]) AC_CHECK_DECLS([getifaddrs, freeifaddrs],[CHECK_SOCKET],, [#include #include ] ) dnl These are used for daemonization in bitcoind AC_CHECK_DECLS([fork]) AC_CHECK_DECLS([setsid]) AC_CHECK_DECLS([pipe2]) dnl Check for malloc_info (for memory statistics information in getmemoryinfo) AC_MSG_CHECKING([for getmemoryinfo]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ int f = malloc_info(0, NULL); ]])], [ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_MALLOC_INFO], [1], [Define this symbol if you have malloc_info]) ], [ AC_MSG_RESULT([no])] ) dnl Check for mallopt(M_ARENA_MAX) (to set glibc arenas) AC_MSG_CHECKING([for mallopt M_ARENA_MAX]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ mallopt(M_ARENA_MAX, 1); ]])], [ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_MALLOPT_ARENA_MAX], [1], [Define this symbol if you have mallopt with M_ARENA_MAX]) ], [ AC_MSG_RESULT([no])] ) dnl Check for posix_fallocate AC_MSG_CHECKING([for posix_fallocate]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ // same as in src/util/fs_helpers.cpp #ifdef __linux__ #ifdef _POSIX_C_SOURCE #undef _POSIX_C_SOURCE #endif #define _POSIX_C_SOURCE 200112L #endif // __linux__ #include ]], [[ int f = posix_fallocate(0, 0, 0); ]])], [ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_POSIX_FALLOCATE], [1], [Define this symbol if you have posix_fallocate]) ], [ AC_MSG_RESULT([no])] ) AC_MSG_CHECKING([for default visibility attribute]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([ int foo(void) __attribute__((visibility("default"))); int main(){} ])], [ AC_DEFINE([HAVE_DEFAULT_VISIBILITY_ATTRIBUTE], [1], [Define if the visibility attribute is supported.]) AC_MSG_RESULT([yes]) ], [ AC_MSG_RESULT([no]) if test "$use_reduce_exports" = "yes"; then AC_MSG_ERROR([Cannot find a working visibility attribute. Use --disable-reduce-exports.]) fi ] ) AC_MSG_CHECKING([for dllexport attribute]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([ __declspec(dllexport) int foo(void); int main(){} ])], [ AC_DEFINE([HAVE_DLLEXPORT_ATTRIBUTE], [1], [Define if the dllexport attribute is supported.]) AC_MSG_RESULT([yes]) ], [AC_MSG_RESULT([no])] ) dnl Check for different ways of gathering OS randomness AC_MSG_CHECKING([for Linux getrandom function]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include ]], [[ getrandom(nullptr, 32, 0); ]])], [ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_GETRANDOM], [1], [Define this symbol if the Linux getrandom function call is available]) ], [ AC_MSG_RESULT([no])] ) AC_MSG_CHECKING([for getentropy via sys/random.h]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include ]], [[ getentropy(nullptr, 32) ]])], [ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_GETENTROPY_RAND], [1], [Define this symbol if the BSD getentropy system call is available with sys/random.h]) ], [ AC_MSG_RESULT([no])] ) AC_MSG_CHECKING([for sysctl]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[ #ifdef __linux__ #error "Don't use sysctl on Linux, it's deprecated even when it works" #endif sysctl(nullptr, 2, nullptr, nullptr, nullptr, 0); ]])], [ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_SYSCTL], [1], [Define this symbol if the BSD sysctl() is available]) ], [ AC_MSG_RESULT([no])] ) AC_MSG_CHECKING([for sysctl KERN_ARND]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[ #ifdef __linux__ #error "Don't use sysctl on Linux, it's deprecated even when it works" #endif static int name[2] = {CTL_KERN, KERN_ARND}; sysctl(name, 2, nullptr, nullptr, nullptr, 0); ]])], [ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_SYSCTL_ARND], [1], [Define this symbol if the BSD sysctl(KERN_ARND) is available]) ], [ AC_MSG_RESULT([no])] ) AC_MSG_CHECKING([for fdatasync]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ fdatasync(0); ]])], [ AC_MSG_RESULT([yes]); HAVE_FDATASYNC=1 ], [ AC_MSG_RESULT([no]); HAVE_FDATASYNC=0 ] ) AC_DEFINE_UNQUOTED([HAVE_FDATASYNC], [$HAVE_FDATASYNC], [Define to 1 if fdatasync is available.]) AC_MSG_CHECKING([for F_FULLFSYNC]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ fcntl(0, F_FULLFSYNC, 0); ]])], [ AC_MSG_RESULT([yes]); HAVE_FULLFSYNC=1 ], [ AC_MSG_RESULT([no]); HAVE_FULLFSYNC=0 ] ) AC_MSG_CHECKING([for O_CLOEXEC]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ open("", O_CLOEXEC); ]])], [ AC_MSG_RESULT([yes]); HAVE_O_CLOEXEC=1 ], [ AC_MSG_RESULT([no]); HAVE_O_CLOEXEC=0 ] ) AC_DEFINE_UNQUOTED([HAVE_O_CLOEXEC], [$HAVE_O_CLOEXEC], [Define to 1 if O_CLOEXEC flag is available.]) dnl crc32c platform checks AC_MSG_CHECKING([for __builtin_prefetch]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ char data = 0; const char* address = &data; __builtin_prefetch(address, 0, 0); ]])], [ AC_MSG_RESULT([yes]); HAVE_BUILTIN_PREFETCH=1 ], [ AC_MSG_RESULT([no]); HAVE_BUILTIN_PREFETCH=0 ] ) AC_MSG_CHECKING([for _mm_prefetch]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ char data = 0; const char* address = &data; _mm_prefetch(address, _MM_HINT_NTA); ]])], [ AC_MSG_RESULT([yes]); HAVE_MM_PREFETCH=1 ], [ AC_MSG_RESULT([no]); HAVE_MM_PREFETCH=0 ] ) AC_MSG_CHECKING([for strong getauxval support in the system headers]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include ]], [[ getauxval(AT_HWCAP); ]])], [ AC_MSG_RESULT([yes]); HAVE_STRONG_GETAUXVAL=1; AC_DEFINE([HAVE_STRONG_GETAUXVAL], [1], [Define this symbol to build code that uses getauxval]) ], [ AC_MSG_RESULT([no]); HAVE_STRONG_GETAUXVAL=0 ] ) # Check for UNIX sockets AC_MSG_CHECKING(for sockaddr_un) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]], [[ struct sockaddr_un addr; addr.sun_family = AF_UNIX; ]])], [ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_SOCKADDR_UN], [1], [Define this symbol if platform supports unix domain sockets]) ], [ AC_MSG_RESULT([no]); ] ) have_any_system=no AC_MSG_CHECKING([for std::system]) AC_LINK_IFELSE( [ AC_LANG_PROGRAM( [[ #include ]], [[ int nErr = std::system(""); ]] )], [ AC_MSG_RESULT([yes]); have_any_system=yes], [ AC_MSG_RESULT([no]) ] ) AC_MSG_CHECKING([for ::_wsystem]) AC_LINK_IFELSE( [ AC_LANG_PROGRAM( [[ #include ]], [[ int nErr = ::_wsystem(NULL); ]] )], [ AC_MSG_RESULT([yes]); have_any_system=yes], [ AC_MSG_RESULT([no]) ] ) if test "$have_any_system" != "no"; then AC_DEFINE([HAVE_SYSTEM], [1], [Define to 1 if std::system or ::wsystem is available.]) fi dnl SUPPRESSED_CPPFLAGS=SUPPRESS_WARNINGS([$SOME_CPPFLAGS]) dnl Replace -I with -isystem in $SOME_CPPFLAGS to suppress warnings from dnl headers from its include directories and return the result. dnl See -isystem documentation: dnl https://gcc.gnu.org/onlinedocs/gcc/Directory-Options.html dnl https://clang.llvm.org/docs/ClangCommandLineReference.html#cmdoption-clang-isystem-directory dnl Do not change "-I/usr/include" to "-isystem /usr/include" because that dnl is not necessary (/usr/include is already a system directory) and because dnl it would break GCC's #include_next. AC_DEFUN([SUPPRESS_WARNINGS], [[$(echo $1 |${SED} -E -e 's/(^| )-I/\1-isystem /g' -e 's;-isystem /usr/include/*( |$);-I/usr/include\1;g')]]) dnl enable-fuzz should disable all other targets if test "$enable_fuzz" = "yes"; then AC_MSG_WARN([enable-fuzz will disable all other targets and force --enable-fuzz-binary=yes]) build_bitcoin_utils=no build_bitcoin_cli=no build_bitcoin_tx=no build_bitcoin_util=no build_bitcoin_chainstate=no build_bitcoin_wallet=no build_bitcoind=no bitcoin_enable_qt=no bitcoin_enable_qt_test=no bitcoin_enable_qt_dbus=no use_bench=no use_tests=no use_external_signer=no use_upnp=no use_natpmp=no use_zmq=no enable_fuzz_binary=yes AX_CHECK_PREPROC_FLAG([-DABORT_ON_FAILED_ASSUME], [DEBUG_CPPFLAGS="$DEBUG_CPPFLAGS -DABORT_ON_FAILED_ASSUME"], [], [$CXXFLAG_WERROR]) else BITCOIN_QT_INIT dnl sets $bitcoin_enable_qt, $bitcoin_enable_qt_test, $bitcoin_enable_qt_dbus BITCOIN_QT_CONFIGURE([5.11.3]) dnl Keep a copy of the original $QT_INCLUDES and use it when invoking qt's moc QT_INCLUDES_UNSUPPRESSED=$QT_INCLUDES if test "$suppress_external_warnings" != "no" ; then QT_INCLUDES=SUPPRESS_WARNINGS($QT_INCLUDES) QT_DBUS_INCLUDES=SUPPRESS_WARNINGS($QT_DBUS_INCLUDES) QT_TEST_INCLUDES=SUPPRESS_WARNINGS($QT_TEST_INCLUDES) fi fi if test "$enable_fuzz_binary" = "yes"; then AC_MSG_CHECKING([whether main function is needed for fuzz binary]) AX_CHECK_LINK_FLAG( [], [AC_MSG_RESULT([no])], [AC_MSG_RESULT([yes]); CORE_CPPFLAGS="$CORE_CPPFLAGS -DPROVIDE_FUZZ_MAIN_FUNCTION"], [$SANITIZER_LDFLAGS], [AC_LANG_PROGRAM([[ #include #include extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { return 0; } /* comment to remove the main function ... ]],[[ */ int not_main() { ]])]) fi if test "$enable_wallet" != "no"; then dnl Check for libdb_cxx only if wallet enabled if test "$use_bdb" != "no"; then BITCOIN_FIND_BDB48 if test "$suppress_external_warnings" != "no" ; then BDB_CPPFLAGS=SUPPRESS_WARNINGS($BDB_CPPFLAGS) fi fi dnl Check for sqlite3 if test "$use_sqlite" != "no"; then PKG_CHECK_MODULES([SQLITE], [sqlite3 >= 3.7.17], [have_sqlite=yes], [have_sqlite=no]) fi AC_MSG_CHECKING([whether to build wallet with support for sqlite]) if test "$use_sqlite" = "no"; then use_sqlite=no elif test "$have_sqlite" = "no"; then if test "$use_sqlite" = "yes"; then AC_MSG_ERROR([sqlite support requested but cannot be built. Use --without-sqlite]) fi use_sqlite=no else if test "$use_sqlite" != "no"; then AC_DEFINE([USE_SQLITE],[1],[Define if sqlite support should be compiled in]) use_sqlite=yes fi fi AC_MSG_RESULT([$use_sqlite]) dnl Disable wallet if both --without-bdb and --without-sqlite if test "$use_bdb$use_sqlite" = "nono"; then if test "$enable_wallet" = "yes"; then AC_MSG_ERROR([wallet functionality requested but no BDB or SQLite support available.]) fi enable_wallet=no fi fi if test "$use_usdt" != "no"; then AC_MSG_CHECKING([whether Userspace, Statically Defined Tracing tracepoints are supported]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM( [#include ], [DTRACE_PROBE(context, event); int a, b, c, d, e, f, g; DTRACE_PROBE7(context, event, a, b, c, d, e, f, g);] )], [AC_MSG_RESULT([yes]); AC_DEFINE([ENABLE_TRACING], [1], [Define to 1 to enable tracepoints for Userspace, Statically Defined Tracing])], [AC_MSG_RESULT([no]); use_usdt=no;] ) fi AM_CONDITIONAL([ENABLE_USDT_TRACEPOINTS], [test "$use_usdt" = "yes"]) if test "$build_bitcoind$bitcoin_enable_qt$use_bench$use_tests" = "nononono"; then use_upnp=no use_natpmp=no use_zmq=no fi dnl Check for libminiupnpc (optional) if test "$use_upnp" != "no"; then TEMP_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $MINIUPNPC_CPPFLAGS" AC_CHECK_HEADERS([miniupnpc/miniupnpc.h miniupnpc/upnpcommands.h miniupnpc/upnperrors.h], [], [have_miniupnpc=no]) if test "$have_miniupnpc" != "no"; then AC_CHECK_LIB([miniupnpc], [upnpDiscover], [MINIUPNPC_LIBS="$MINIUPNPC_LIBS -lminiupnpc"], [have_miniupnpc=no], [$MINIUPNPC_LIBS]) dnl The minimum supported miniUPnPc API version is set to 17. This excludes dnl versions with known vulnerabilities. AC_MSG_CHECKING([whether miniUPnPc API version is supported]) AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[ @%:@include ]], [[ #if MINIUPNPC_API_VERSION >= 17 // Everything is okay #else # error miniUPnPc API version is too old #endif ]])],[ AC_MSG_RESULT([yes]) ],[ AC_MSG_RESULT([no]) AC_MSG_WARN([miniUPnPc API version < 17 is unsupported, disabling UPnP support.]) have_miniupnpc=no ]) fi CPPFLAGS="$TEMP_CPPFLAGS" fi dnl Check for libnatpmp (optional). if test "$use_natpmp" != "no"; then TEMP_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $NATPMP_CPPFLAGS" AC_CHECK_HEADERS([natpmp.h], [], [have_natpmp=no]) if test "$have_natpmp" != "no"; then AC_CHECK_LIB([natpmp], [initnatpmp], [NATPMP_LIBS="$NATPMP_LIBS -lnatpmp"], [have_natpmp=no], [$NATPMP_LIBS]) fi CPPFLAGS="$TEMP_CPPFLAGS" fi if test "$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoin_util$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench$enable_fuzz_binary" = "nonononononononono"; then use_boost=no else use_boost=yes fi if test "$use_boost" = "yes"; then dnl Check for Boost headers AX_BOOST_BASE([1.73.0],[],[AC_MSG_ERROR([Boost is not available!])]) if test "$want_boost" = "no"; then AC_MSG_ERROR([Boost is required]) fi dnl we don't use multi_index serialization BOOST_CPPFLAGS="$BOOST_CPPFLAGS -DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION" dnl Prevent use of std::unary_function, which was removed in C++17, dnl and will generate warnings with newer compilers for Boost dnl older than 1.80. dnl See: https://github.com/boostorg/config/pull/430. AX_CHECK_PREPROC_FLAG([-DBOOST_NO_CXX98_FUNCTION_BASE], [BOOST_CPPFLAGS="$BOOST_CPPFLAGS -DBOOST_NO_CXX98_FUNCTION_BASE"], [], [$CXXFLAG_WERROR], [AC_LANG_PROGRAM([[#include ]])]) if test "$suppress_external_warnings" != "no"; then BOOST_CPPFLAGS=SUPPRESS_WARNINGS($BOOST_CPPFLAGS) fi fi case $host in dnl Re-enable it after enabling Windows support in cpp-subprocess. *mingw*) use_external_signer="no" ;; esac if test "$use_external_signer" = "yes"; then AC_DEFINE([ENABLE_EXTERNAL_SIGNER], [1], [Define if external signer support is enabled]) fi AM_CONDITIONAL([ENABLE_EXTERNAL_SIGNER], [test "$use_external_signer" = "yes"]) dnl Check for reduced exports if test "$use_reduce_exports" = "yes"; then AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], [CORE_CXXFLAGS="$CORE_CXXFLAGS -fvisibility=hidden"], [AC_MSG_ERROR([Cannot set hidden symbol visibility. Use --disable-reduce-exports.])], [$CXXFLAG_WERROR]) AX_CHECK_LINK_FLAG([-Wl,--exclude-libs,ALL], [RELDFLAGS="-Wl,--exclude-libs,ALL"], [], [$LDFLAG_WERROR]) fi if test "$use_tests" = "yes"; then if test "$HEXDUMP" = ""; then AC_MSG_ERROR([hexdump is required for tests]) fi fi dnl libevent check use_libevent=no if test "$build_bitcoin_cli$build_bitcoind$bitcoin_enable_qt$enable_fuzz_binary$use_tests$use_bench" != "nononononono"; then PKG_CHECK_MODULES([EVENT], [libevent >= 2.1.8], [use_libevent=yes], [AC_MSG_ERROR([libevent version 2.1.8 or greater not found.])]) if test "$TARGET_OS" != "windows"; then PKG_CHECK_MODULES([EVENT_PTHREADS], [libevent_pthreads >= 2.1.8], [], [AC_MSG_ERROR([libevent_pthreads version 2.1.8 or greater not found.])]) fi if test "$suppress_external_warnings" != "no"; then EVENT_CFLAGS=SUPPRESS_WARNINGS($EVENT_CFLAGS) fi fi if test x$use_libevent = xyes; then TEMP_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS $EVENT_CFLAGS" AC_MSG_CHECKING([if evhttp_connection_get_peer expects const char**]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]], [[ evhttp_connection *conn = (evhttp_connection *)1; const char *host; uint16_t port; evhttp_connection_get_peer(conn, &host, &port); ]])], [ AC_MSG_RESULT([yes]); AC_DEFINE([HAVE_EVHTTP_CONNECTION_GET_PEER_CONST_CHAR], [1], [Define this symbol if evhttp_connection_get_peer expects const char**]) ], [ AC_MSG_RESULT([no]) ] ) CXXFLAGS="$TEMP_CXXFLAGS" fi dnl QR Code encoding library check if test "$use_qr" != "no"; then BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])]) fi dnl ZMQ check if test "$use_zmq" = "yes"; then PKG_CHECK_MODULES([ZMQ], [libzmq >= 4], AC_DEFINE([ENABLE_ZMQ], [1], [Define this symbol to enable ZMQ functions]), [AC_MSG_WARN([libzmq version 4.x or greater not found, disabling]) use_zmq=no]) fi if test "$use_zmq" = "yes"; then dnl Assume libzmq was built for static linking case $host in *mingw*) ZMQ_CFLAGS="$ZMQ_CFLAGS -DZMQ_STATIC" ;; esac fi AM_CONDITIONAL([ENABLE_ZMQ], [test "$use_zmq" = "yes"]) dnl libmultiprocess library check libmultiprocess_found=no if test "$with_libmultiprocess" = "yes" || test "$with_libmultiprocess" = "auto"; then PKG_CHECK_MODULES([LIBMULTIPROCESS], [libmultiprocess], [ libmultiprocess_found=yes; libmultiprocess_prefix=`$PKG_CONFIG --variable=prefix libmultiprocess`; ], [true]) elif test "$with_libmultiprocess" != "no"; then AC_MSG_ERROR([--with-libmultiprocess=$with_libmultiprocess value is not yes, auto, or no]) fi dnl Enable multiprocess check if test "$enable_multiprocess" = "yes"; then if test "$libmultiprocess_found" != "yes"; then AC_MSG_ERROR([--enable-multiprocess=yes option specified but libmultiprocess library was not found. May need to install libmultiprocess library, or specify install path with PKG_CONFIG_PATH environment variable. Running 'pkg-config --debug libmultiprocess' may be helpful for debugging.]) fi build_multiprocess=yes elif test "$enable_multiprocess" = "auto"; then build_multiprocess=$libmultiprocess_found else build_multiprocess=no fi AM_CONDITIONAL([BUILD_MULTIPROCESS], [test "$build_multiprocess" = "yes"]) AM_CONDITIONAL([BUILD_BITCOIN_NODE], [test "$build_multiprocess" = "yes"]) AM_CONDITIONAL([BUILD_BITCOIN_GUI], [test "$build_multiprocess" = "yes"]) dnl codegen tools check if test "$build_multiprocess" != "no"; then if test "$with_mpgen" = "yes" || test "$with_mpgen" = "auto"; then MPGEN_PREFIX="$libmultiprocess_prefix" elif test "$with_mpgen" != "no"; then MPGEN_PREFIX="$with_mpgen"; fi AC_SUBST(MPGEN_PREFIX) fi AC_MSG_CHECKING([whether to build bitcoind]) AM_CONDITIONAL([BUILD_BITCOIND], [test $build_bitcoind = "yes"]) AC_MSG_RESULT($build_bitcoind) AC_MSG_CHECKING([whether to build bitcoin-cli]) AM_CONDITIONAL([BUILD_BITCOIN_CLI], [test $build_bitcoin_cli = "yes"]) AC_MSG_RESULT($build_bitcoin_cli) AC_MSG_CHECKING([whether to build bitcoin-tx]) AM_CONDITIONAL([BUILD_BITCOIN_TX], [test $build_bitcoin_tx = "yes"]) AC_MSG_RESULT($build_bitcoin_tx) AC_MSG_CHECKING([whether to build bitcoin-wallet]) AM_CONDITIONAL([BUILD_BITCOIN_WALLET], [test $build_bitcoin_wallet = "yes"]) AC_MSG_RESULT($build_bitcoin_wallet) AC_MSG_CHECKING([whether to build bitcoin-util]) AM_CONDITIONAL([BUILD_BITCOIN_UTIL], [test $build_bitcoin_util = "yes"]) AC_MSG_RESULT($build_bitcoin_util) AC_MSG_CHECKING([whether to build experimental bitcoin-chainstate]) if test "$build_bitcoin_chainstate" = "yes"; then if test "$build_experimental_kernel_lib" = "no"; then AC_MSG_ERROR([experimental bitcoin-chainstate cannot be built without the experimental bitcoinkernel library. Use --with-experimental-kernel-lib]); fi fi AM_CONDITIONAL([BUILD_BITCOIN_CHAINSTATE], [test $build_bitcoin_chainstate = "yes"]) AC_MSG_RESULT($build_bitcoin_chainstate) AM_CONDITIONAL([BUILD_BITCOIN_KERNEL_LIB], [test "$build_experimental_kernel_lib" != "no" && ( test "$build_experimental_kernel_lib" = "yes" || test "$build_bitcoin_chainstate" = "yes" )]) AC_LANG_POP if test "$use_ccache" != "no"; then AC_MSG_CHECKING([if ccache should be used]) if test "$CCACHE" = ""; then if test "$use_ccache" = "yes"; then AC_MSG_ERROR([ccache not found.]); else use_ccache=no fi else use_ccache=yes CC="$ac_cv_path_CCACHE $CC" CXX="$ac_cv_path_CCACHE $CXX" fi AC_MSG_RESULT($use_ccache) if test "$use_ccache" = "yes"; then AX_CHECK_COMPILE_FLAG([-fdebug-prefix-map=A=B], [DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -fdebug-prefix-map=\$(abs_top_srcdir)=."], [], [$CXXFLAG_WERROR]) AX_CHECK_PREPROC_FLAG([-fmacro-prefix-map=A=B], [DEBUG_CPPFLAGS="$DEBUG_CPPFLAGS -fmacro-prefix-map=\$(abs_top_srcdir)=."], [], [$CXXFLAG_WERROR]) fi fi dnl enable wallet AC_MSG_CHECKING([if wallet should be enabled]) if test "$enable_wallet" != "no"; then AC_MSG_RESULT([yes]) AC_DEFINE_UNQUOTED([ENABLE_WALLET],[1],[Define to 1 to enable wallet functions]) enable_wallet=yes else AC_MSG_RESULT([no]) fi dnl enable upnp support AC_MSG_CHECKING([whether to build with support for UPnP]) if test "$have_miniupnpc" = "no"; then if test "$use_upnp" = "yes"; then AC_MSG_ERROR([UPnP requested but cannot be built. Use --without-miniupnpc]) fi AC_MSG_RESULT([no]) use_upnp=no else if test "$use_upnp" != "no"; then AC_MSG_RESULT([yes]) use_upnp=yes AC_DEFINE([USE_UPNP], [1], [Define to 1 if UPnP support should be compiled in.]) if test "$TARGET_OS" = "windows"; then MINIUPNPC_CPPFLAGS="$MINIUPNPC_CPPFLAGS -DMINIUPNP_STATICLIB" fi else AC_MSG_RESULT([no]) fi fi dnl Enable NAT-PMP support. AC_MSG_CHECKING([whether to build with support for NAT-PMP]) if test "$have_natpmp" = "no"; then if test "$use_natpmp" = "yes"; then AC_MSG_ERROR([NAT-PMP requested but cannot be built. Use --without-natpmp]) fi AC_MSG_RESULT([no]) use_natpmp=no else if test "$use_natpmp" != "no"; then AC_MSG_RESULT([yes]) use_natpmp=yes AC_DEFINE([USE_NATPMP], [1], [Define to 1 if UPnP support should be compiled in.]) if test "$TARGET_OS" = "windows"; then NATPMP_CPPFLAGS="$NATPMP_CPPFLAGS -DSTATICLIB -DNATPMP_STATICLIB" fi else AC_MSG_RESULT([no]) fi fi dnl these are only used when qt is enabled BUILD_TEST_QT="" if test "$bitcoin_enable_qt" != "no"; then dnl enable dbus support AC_MSG_CHECKING([whether to build GUI with support for D-Bus]) if test "$bitcoin_enable_qt_dbus" != "no"; then AC_DEFINE([USE_DBUS], [1], [Define if dbus support should be compiled in]) fi AC_MSG_RESULT([$bitcoin_enable_qt_dbus]) dnl enable qr support AC_MSG_CHECKING([whether to build GUI with support for QR codes]) if test "$have_qrencode" = "no"; then if test "$use_qr" = "yes"; then AC_MSG_ERROR([QR support requested but cannot be built. Use --without-qrencode]) fi use_qr=no else if test "$use_qr" != "no"; then AC_DEFINE([USE_QRCODE], [1], [Define if QR support should be compiled in]) use_qr=yes fi fi AC_MSG_RESULT([$use_qr]) if test "$XGETTEXT" = ""; then AC_MSG_WARN([xgettext is required to update qt translations]) fi AC_MSG_CHECKING([whether to build test_bitcoin-qt]) if test "$use_gui_tests$bitcoin_enable_qt_test" = "yesyes"; then AC_MSG_RESULT([yes]) BUILD_TEST_QT="yes" else AC_MSG_RESULT([no]) fi fi AC_MSG_CHECKING([whether to build test_bitcoin]) if test "$use_tests" = "yes"; then if test "$enable_fuzz" = "yes"; then AC_MSG_RESULT([no, because fuzzing is enabled]) else AC_MSG_RESULT([yes]) fi BUILD_TEST="yes" else AC_MSG_RESULT([no]) BUILD_TEST="" fi AC_MSG_CHECKING([whether to reduce exports]) if test "$use_reduce_exports" = "yes"; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi if test "$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoin_util$build_bitcoind$bitcoin_enable_qt$enable_fuzz_binary$use_bench$use_tests" = "nonononononononono"; then AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-daemon --with-gui --enable-fuzz(-binary) --enable-bench or --enable-tests]) fi AM_CONDITIONAL([TARGET_DARWIN], [test "$TARGET_OS" = "darwin"]) AM_CONDITIONAL([BUILD_DARWIN], [test "$BUILD_OS" = "darwin"]) AM_CONDITIONAL([TARGET_LINUX], [test "$TARGET_OS" = "linux"]) AM_CONDITIONAL([TARGET_WINDOWS], [test "$TARGET_OS" = "windows"]) AM_CONDITIONAL([ENABLE_WALLET], [test "$enable_wallet" = "yes"]) AM_CONDITIONAL([USE_SQLITE], [test "$use_sqlite" = "yes"]) AM_CONDITIONAL([USE_BDB], [test "$use_bdb" = "yes"]) AM_CONDITIONAL([ENABLE_TESTS], [test "$BUILD_TEST" = "yes"]) AM_CONDITIONAL([ENABLE_FUZZ], [test "$enable_fuzz" = "yes"]) AM_CONDITIONAL([ENABLE_FUZZ_BINARY], [test "$enable_fuzz_binary" = "yes"]) AM_CONDITIONAL([ENABLE_QT], [test "$bitcoin_enable_qt" = "yes"]) AM_CONDITIONAL([ENABLE_QT_TESTS], [test "$BUILD_TEST_QT" = "yes"]) AM_CONDITIONAL([ENABLE_BENCH], [test "$use_bench" = "yes"]) AM_CONDITIONAL([USE_QRCODE], [test "$use_qr" = "yes"]) AM_CONDITIONAL([USE_LCOV], [test "$use_lcov" = "yes"]) AM_CONDITIONAL([HARDEN], [test "$use_hardening" = "yes"]) AM_CONDITIONAL([ENABLE_SSE42], [test "$enable_sse42" = "yes"]) AM_CONDITIONAL([ENABLE_SSE41], [test "$enable_sse41" = "yes"]) AM_CONDITIONAL([ENABLE_AVX2], [test "$enable_avx2" = "yes"]) AM_CONDITIONAL([ENABLE_X86_SHANI], [test "$enable_x86_shani" = "yes"]) AM_CONDITIONAL([ENABLE_ARM_CRC], [test "$enable_arm_crc" = "yes"]) AM_CONDITIONAL([ENABLE_ARM_SHANI], [test "$enable_arm_shani" = "yes"]) AM_CONDITIONAL([WORDS_BIGENDIAN], [test "$ac_cv_c_bigendian" = "yes"]) AM_CONDITIONAL([USE_NATPMP], [test "$use_natpmp" = "yes"]) AM_CONDITIONAL([USE_UPNP], [test "$use_upnp" = "yes"]) dnl for minisketch AM_CONDITIONAL([ENABLE_CLMUL], [test "$enable_clmul" = "yes"]) AC_DEFINE([CLIENT_VERSION_MAJOR], [_CLIENT_VERSION_MAJOR], [Major version]) AC_DEFINE([CLIENT_VERSION_MINOR], [_CLIENT_VERSION_MINOR], [Minor version]) AC_DEFINE([CLIENT_VERSION_BUILD], [_CLIENT_VERSION_BUILD], [Version Build]) AC_DEFINE([CLIENT_VERSION_IS_RELEASE], [_CLIENT_VERSION_IS_RELEASE], [Version is release]) AC_DEFINE([COPYRIGHT_YEAR], [_COPYRIGHT_YEAR], [Copyright year]) AC_DEFINE([COPYRIGHT_HOLDERS], ["_COPYRIGHT_HOLDERS"], [Copyright holder(s) before %s replacement]) AC_DEFINE([COPYRIGHT_HOLDERS_SUBSTITUTION], ["_COPYRIGHT_HOLDERS_SUBSTITUTION"], [Replacement for %s in copyright holders string]) define(_COPYRIGHT_HOLDERS_FINAL, [patsubst(_COPYRIGHT_HOLDERS, [%s], [_COPYRIGHT_HOLDERS_SUBSTITUTION])]) AC_DEFINE([COPYRIGHT_HOLDERS_FINAL], ["_COPYRIGHT_HOLDERS_FINAL"], [Copyright holder(s)]) AC_SUBST(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR) AC_SUBST(CLIENT_VERSION_MINOR, _CLIENT_VERSION_MINOR) AC_SUBST(CLIENT_VERSION_BUILD, _CLIENT_VERSION_BUILD) AC_SUBST(CLIENT_VERSION_IS_RELEASE, _CLIENT_VERSION_IS_RELEASE) AC_SUBST(COPYRIGHT_YEAR, _COPYRIGHT_YEAR) AC_SUBST(COPYRIGHT_HOLDERS, "_COPYRIGHT_HOLDERS") AC_SUBST(COPYRIGHT_HOLDERS_SUBSTITUTION, "_COPYRIGHT_HOLDERS_SUBSTITUTION") AC_SUBST(COPYRIGHT_HOLDERS_FINAL, "_COPYRIGHT_HOLDERS_FINAL") AC_SUBST(BITCOIN_DAEMON_NAME) AC_SUBST(BITCOIN_GUI_NAME) AC_SUBST(BITCOIN_TEST_NAME) AC_SUBST(BITCOIN_CLI_NAME) AC_SUBST(BITCOIN_TX_NAME) AC_SUBST(BITCOIN_UTIL_NAME) AC_SUBST(BITCOIN_CHAINSTATE_NAME) AC_SUBST(BITCOIN_WALLET_TOOL_NAME) AC_SUBST(BITCOIN_MP_NODE_NAME) AC_SUBST(BITCOIN_MP_GUI_NAME) AC_SUBST(RELDFLAGS) AC_SUBST(CORE_LDFLAGS) AC_SUBST(CORE_CPPFLAGS) AC_SUBST(CORE_CXXFLAGS) AC_SUBST(DEBUG_CPPFLAGS) AC_SUBST(WARN_CXXFLAGS) AC_SUBST(NOWARN_CXXFLAGS) AC_SUBST(DEBUG_CXXFLAGS) AC_SUBST(ERROR_CXXFLAGS) AC_SUBST(HARDENED_CXXFLAGS) AC_SUBST(HARDENED_CPPFLAGS) AC_SUBST(HARDENED_LDFLAGS) AC_SUBST(PIC_FLAGS) AC_SUBST(PIE_FLAGS) AC_SUBST(SANITIZER_CXXFLAGS) AC_SUBST(SANITIZER_LDFLAGS) AC_SUBST(SSE42_CXXFLAGS) AC_SUBST(SSE41_CXXFLAGS) AC_SUBST(CLMUL_CXXFLAGS) AC_SUBST(AVX2_CXXFLAGS) AC_SUBST(X86_SHANI_CXXFLAGS) AC_SUBST(ARM_CRC_CXXFLAGS) AC_SUBST(ARM_SHANI_CXXFLAGS) AC_SUBST(LIBTOOL_APP_LDFLAGS) AC_SUBST(USE_SQLITE) AC_SUBST(USE_BDB) AC_SUBST(ENABLE_EXTERNAL_SIGNER) AC_SUBST(USE_UPNP) AC_SUBST(USE_QRCODE) AC_SUBST(TESTDEFS) AC_SUBST(MINIUPNPC_CPPFLAGS) AC_SUBST(MINIUPNPC_LIBS) AC_SUBST(NATPMP_CPPFLAGS) AC_SUBST(NATPMP_LIBS) AC_SUBST(HAVE_FDATASYNC) AC_SUBST(HAVE_FULLFSYNC) AC_SUBST(HAVE_O_CLOEXEC) AC_SUBST(HAVE_BUILTIN_PREFETCH) AC_SUBST(HAVE_MM_PREFETCH) AC_SUBST(HAVE_STRONG_GETAUXVAL) AC_SUBST(HAVE_EVHTTP_CONNECTION_GET_PEER_CONST_CHAR) AC_CONFIG_FILES([Makefile src/Makefile doc/man/Makefile share/setup.nsi share/qt/Info.plist test/config.ini]) AC_CONFIG_FILES([contrib/devtools/split-debug.sh],[chmod +x contrib/devtools/split-debug.sh]) AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([doc/Doxyfile])]) AC_CONFIG_LINKS([contrib/devtools/iwyu/bitcoin.core.imp:contrib/devtools/iwyu/bitcoin.core.imp]) AC_CONFIG_LINKS([contrib/filter-lcov.py:contrib/filter-lcov.py]) AC_CONFIG_LINKS([src/.bear-tidy-config:src/.bear-tidy-config]) AC_CONFIG_LINKS([src/.clang-tidy:src/.clang-tidy]) AC_CONFIG_LINKS([test/functional/test_runner.py:test/functional/test_runner.py]) AC_CONFIG_LINKS([test/fuzz/test_runner.py:test/fuzz/test_runner.py]) AC_CONFIG_LINKS([test/util/test_runner.py:test/util/test_runner.py]) AC_CONFIG_LINKS([test/util/rpcauth-test.py:test/util/rpcauth-test.py]) AC_CONFIG_LINKS([src/qt/Makefile:src/qt/Makefile]) AC_CONFIG_LINKS([src/qt/test/Makefile:src/qt/test/Makefile]) AC_CONFIG_LINKS([src/test/Makefile:src/test/Makefile]) dnl boost's m4 checks do something really nasty: they export these vars. As a dnl result, they leak into secp256k1's configure and crazy things happen. dnl Until this is fixed upstream and we've synced, we'll just un-export them. CPPFLAGS_TEMP="$CPPFLAGS" unset CPPFLAGS CPPFLAGS="$CPPFLAGS_TEMP" if test -n "$use_sanitizers"; then export SECP_CFLAGS="$SECP_CFLAGS $SANITIZER_CFLAGS" fi ac_configure_args="${ac_configure_args} --disable-shared --with-pic --with-ecmult-gen-kb=86 --enable-benchmark=no --enable-module-recovery --disable-module-ecdh" AC_CONFIG_SUBDIRS([src/secp256k1]) AC_OUTPUT dnl Replace the BUILDDIR path with the correct Windows path if compiling on Native Windows case ${OS} in *Windows*) sed 's/BUILDDIR="\/\([[a-z]]\)/BUILDDIR="\1:/' test/config.ini > test/config-2.ini mv test/config-2.ini test/config.ini ;; esac dnl An old hack similar to a98356fee to remove hard-coded dnl bind_at_load flag from libtool case $host in *darwin*) AC_MSG_RESULT([Removing -Wl,bind_at_load from libtool.]) sed < libtool > libtool-2 '/bind_at_load/d' mv libtool-2 libtool chmod 755 libtool ;; esac echo echo "Options used to compile and link:" echo " external signer = $use_external_signer" echo " multiprocess = $build_multiprocess" echo " with wallet = $enable_wallet" if test "$enable_wallet" != "no"; then echo " with sqlite = $use_sqlite" echo " with bdb = $use_bdb" fi echo " with gui / qt = $bitcoin_enable_qt" if test $bitcoin_enable_qt != "no"; then echo " with qr = $use_qr" fi echo " with zmq = $use_zmq" if test $enable_fuzz = "no"; then echo " with test = $use_tests" else echo " with test = not building test_bitcoin because fuzzing is enabled" fi echo " with fuzz binary = $enable_fuzz_binary" echo " with bench = $use_bench" echo " with upnp = $use_upnp" echo " with natpmp = $use_natpmp" echo " USDT tracing = $use_usdt" echo " sanitizers = $use_sanitizers" echo " debug enabled = $enable_debug" echo " werror = $enable_werror" echo echo " target os = $host_os" echo " build os = $build_os" echo echo " CC = $CC" echo " CFLAGS = $PTHREAD_CFLAGS $SANITIZER_CFLAGS $CFLAGS" echo " CPPFLAGS = $DEBUG_CPPFLAGS $HARDENED_CPPFLAGS $CORE_CPPFLAGS $CPPFLAGS" echo " CXX = $CXX" echo " CXXFLAGS = $CORE_CXXFLAGS $DEBUG_CXXFLAGS $HARDENED_CXXFLAGS $WARN_CXXFLAGS $NOWARN_CXXFLAGS $ERROR_CXXFLAGS $SANITIZER_CXXFLAGS $CXXFLAGS" echo " LDFLAGS = $PTHREAD_LIBS $HARDENED_LDFLAGS $SANITIZER_LDFLAGS $CORE_LDFLAGS $LDFLAGS" echo " AR = $AR" echo " ARFLAGS = $ARFLAGS" echo