diff --git a/configure.ac b/configure.ac index 75e809bb7..49f0b180e 100644 --- a/configure.ac +++ b/configure.ac @@ -1,1399 +1,1377 @@ dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N) AC_PREREQ([2.60]) define(_CLIENT_VERSION_MAJOR, 0) define(_CLIENT_VERSION_MINOR, 18) define(_CLIENT_VERSION_REVISION, 6) define(_CLIENT_VERSION_BUILD, 0) define(_CLIENT_VERSION_IS_RELEASE, true) define(_COPYRIGHT_YEAR, 2018) define(_COPYRIGHT_HOLDERS,[The %s developers]) define(_COPYRIGHT_HOLDERS_SUBSTITUTION,[[Bitcoin]]) AC_INIT([Bitcoin ABC],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[https://github.com/Bitcoin-ABC/bitcoin-abc/issues],[bitcoin-abc],[https://bitcoinabc.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]) BITCOIN_DAEMON_NAME=bitcoind BITCOIN_GUI_NAME=bitcoin-qt BITCOIN_CLI_NAME=bitcoin-cli BITCOIN_TX_NAME=bitcoin-tx BITCOIN_SEEDER_NAME=bitcoin-seeder AC_CANONICAL_HOST AH_TOP([#ifndef BITCOIN_BITCOIN_CONFIG_H]) AH_TOP([#define BITCOIN_BITCOIN_CONFIG_H]) AH_BOTTOM([#endif // BITCOIN_BITCOIN_CONFIG_H]) dnl faketime breaks configure and is only needed for make. Disable it here. unset FAKETIME dnl Automake init set-up and checks AM_INIT_AUTOMAKE([no-define subdir-objects foreign]) dnl faketime messes with timestamps and causes configure to be re-run. dnl --disable-maintainer-mode can be used to bypass this. AM_MAINTAINER_MODE([enable]) dnl make the compilation flags quiet unless V=1 is used m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) dnl Compiler checks (here before libtool). if test "x${CXXFLAGS+set}" = "xset"; then CXXFLAGS_overridden=yes else CXXFLAGS_overridden=no fi AC_PROG_CXX dnl By default, libtool for mingw refuses to link static libs into a dll for dnl fear of mixing pic/non-pic objects, and import/export complications. Since dnl we have those under control, re-enable that functionality. case $host in *mingw*) lt_cv_deplibs_check_method="pass_all" ;; esac dnl Require C++11 compiler (no GNU extensions) AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory], [nodefault]) dnl Check if -latomic is required for CHECK_ATOMIC dnl Unless the user specified OBJCXX, force it to be the same as CXX. This ensures dnl that we get the same -std flags for both. m4_ifdef([AC_PROG_OBJCXX],[ if test "x${OBJCXX+set}" = "x"; then OBJCXX="${CXX}" fi AC_PROG_OBJCXX ]) dnl Libtool init checks. LT_INIT([pic-only]) dnl Check/return PATH for base programs. AC_PATH_TOOL(AR, ar) AC_PATH_TOOL(RANLIB, ranlib) AC_PATH_TOOL(STRIP, strip) AC_PATH_TOOL(GCOV, gcov) AC_PATH_PROG(LCOV, lcov) dnl Python 3.x is supported from 3.4 on (see https://github.com/bitcoin/bitcoin/issues/7893) AC_PATH_PROGS([PYTHON], [python3.7 python3.6 python3.5 python3.4 python3 python]) AC_PATH_PROG(GENHTML, genhtml) AC_PATH_PROG([GIT], [git]) AC_PATH_PROG(CCACHE,ccache) AC_PATH_PROG(XGETTEXT,xgettext) AC_PATH_PROG(HEXDUMP,hexdump) AC_PATH_TOOL(READELF, readelf) AC_PATH_TOOL(CPPFILT, c++filt) AC_PATH_TOOL(OBJCOPY, objcopy) AC_ARG_VAR(PYTHONPATH, Augments the default search path for python module files) # Enable wallet AC_ARG_ENABLE([wallet], [AS_HELP_STRING([--disable-wallet], [disable wallet (enabled by default)])], [enable_wallet=$enableval], [enable_wallet=yes]) AC_ARG_WITH([miniupnpc], [AS_HELP_STRING([--with-miniupnpc], [enable UPNP (default is yes if libminiupnpc is found)])], [use_upnp=$withval], [use_upnp=auto]) AC_ARG_ENABLE([upnp-default], [AS_HELP_STRING([--enable-upnp-default], [if UPNP is enabled, turn it on at startup (default is no)])], [use_upnp_default=$enableval], [use_upnp_default=no]) 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=$enableval], [use_extended_functional_tests=no]) AC_ARG_WITH([qrencode], [AS_HELP_STRING([--with-qrencode], [enable QR code support (default is yes if qt is enabled and libqrencode is found)])], [use_qr=$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=$enableval], [use_ccache=auto]) AC_ARG_ENABLE([lcov], [AS_HELP_STRING([--enable-lcov], [enable lcov testing (default is no)])], [use_lcov=yes], [use_lcov=no]) AC_ARG_ENABLE([glibc-back-compat], [AS_HELP_STRING([--enable-glibc-back-compat], [enable backwards compatibility with glibc])], [use_glibc_compat=$enableval], [use_glibc_compat=no]) AC_ARG_ENABLE([asm], [AS_HELP_STRING([--enable-asm], [Enable assembly routines (default is yes)])], [use_asm=$enableval], [use_asm=yes]) if test "x$use_asm" = xyes; then AC_DEFINE(USE_ASM, 1, [Define this symbol to build in assembly routines]) fi AC_ARG_WITH([system-univalue], [AS_HELP_STRING([--with-system-univalue], [Build with system UniValue (default is no)])], [system_univalue=$withval], [system_univalue=no] ) AC_ARG_ENABLE([zmq], [AS_HELP_STRING([--disable-zmq], [disable ZMQ notifications])], [use_zmq=$enableval], [use_zmq=yes]) AC_ARG_WITH([protoc-bindir],[AS_HELP_STRING([--with-protoc-bindir=BIN_DIR],[specify protoc bin path])], [protoc_bin_path=$withval], []) AC_ARG_ENABLE(man, [AS_HELP_STRING([--disable-man], [do not install man pages (default is to install)])],, enable_man=yes) AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no) # Enable debug AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], [use debug compiler flags and macros (default is no)])], [enable_debug=$enableval], [enable_debug=no]) # Enable different -fsanitize options AC_ARG_WITH([sanitizers], [AS_HELP_STRING([--with-sanitizers], [comma separated list of extra sanitizers to build with (default is none enabled)])], [use_sanitizers=$withval]) # Turn warnings into errors AC_ARG_ENABLE([werror], [AS_HELP_STRING([--enable-werror], [Treat certain compiler warnings as errors (default is no)])], [enable_werror=$enableval], [enable_werror=no]) AC_LANG_PUSH([C++]) AX_CHECK_COMPILE_FLAG([-Werror],[CXXFLAG_WERROR="-Werror"],[CXXFLAG_WERROR=""]) if test "x$enable_debug" = xyes; then CPPFLAGS="$CPPFLAGS -DDEBUG -DDEBUG_LOCKORDER" if test "x$GCC" = xyes; then CFLAGS="$CFLAGS -g3 -O0" fi if test "x$GXX" = xyes; then CXXFLAGS="$CXXFLAGS -g3 -O0" fi fi if test x$use_sanitizers != x; then # First check if the compiler accepts flags. If an incompatible pair like # -fsanitize=address,thread is used here, this check will fail. This will also # fail if a bad argument is passed, e.g. -fsanitize=undfeined AX_CHECK_COMPILE_FLAG( [[-fsanitize=$use_sanitizers]], [[SANITIZER_CXXFLAGS=-fsanitize=$use_sanitizers]], [AC_MSG_ERROR([compiler did not accept requested flags])]) # Some compilers (e.g. GCC) require additional libraries like libasan, # libtsan, libubsan, etc. Make sure linking still works with the sanitize # flag. This is a separate check so we can give a better error message when # the sanitize flags are supported by the compiler but the actual sanitizer # libs are missing. AX_CHECK_LINK_FLAG( [[-fsanitize=$use_sanitizers]], [[SANITIZER_LDFLAGS=-fsanitize=$use_sanitizers]], [AC_MSG_ERROR([linker did not accept requested flags, you are missing required libraries])]) fi ERROR_CXXFLAGS= if test "x$enable_werror" = "xyes"; then if test "x$CXXFLAG_WERROR" = "x"; then AC_MSG_ERROR("enable-werror set but -Werror is not usable") fi AX_CHECK_COMPILE_FLAG([-Werror=vla],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=vla"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=thread-safety-analysis],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=thread-safety-analysis"],,[[$CXXFLAG_WERROR]]) fi if test "x$CXXFLAGS_overridden" = "xno"; then AX_CHECK_COMPILE_FLAG([-Wall],[CXXFLAGS="$CXXFLAGS -Wall"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wextra],[CXXFLAGS="$CXXFLAGS -Wextra"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wformat],[CXXFLAGS="$CXXFLAGS -Wformat"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wvla],[CXXFLAGS="$CXXFLAGS -Wvla"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wformat-security],[CXXFLAGS="$CXXFLAGS -Wformat-security"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wthread-safety-analysis],[CXXFLAGS="$CXXFLAGS -Wthread-safety-analysis"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wshadow],[CXXFLAGS="$CXXFLAGS -Wshadow"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wmissing-braces],[CXXFLAGS="$CXXFLAGS -Wmissing-braces"],,[[$CXXFLAG_WERROR]]) ## Some compilers (gcc) ignore unknown -Wno-* options, but warn about all ## unknown options if any other warning is produced. Test the -Wfoo case, and ## set the -Wno-foo case if it works. AX_CHECK_COMPILE_FLAG([-Wunused-parameter],[CXXFLAGS="$CXXFLAGS -Wno-unused-parameter"],,[[$CXXFLAG_WERROR]]) fi # Check for optional instruction set support. Enabling these does _not_ imply that all code will # be compiled with them, rather that specific objects/libs may use them after checking for runtime # compatibility. AX_CHECK_COMPILE_FLAG([-msse4.2],[[SSE42_CXXFLAGS="-msse4.2"]],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-msse4.1],[[SSE41_CXXFLAGS="-msse4.1"]],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-mavx -mavx2],[[AVX2_CXXFLAGS="-mavx -mavx2"]],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-msse4 -msha],[[SHANI_CXXFLAGS="-msse4 -msha"]],,[[$CXXFLAG_WERROR]]) TEMP_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS $SSE42_CXXFLAGS" AC_MSG_CHECKING(for assembler crc32 support) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #if defined(_MSC_VER) #include #elif defined(__GNUC__) && defined(__SSE4_2__) #include #endif ]],[[ uint64_t l = 0; l = _mm_crc32_u8(l, 0); l = _mm_crc32_u32(l, 0); l = _mm_crc32_u64(l, 0); return l; ]])], [ AC_MSG_RESULT(yes); enable_hwcrc32=yes], [ AC_MSG_RESULT(no)] ) CXXFLAGS="$TEMP_CXXFLAGS" TEMP_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS $SSE41_CXXFLAGS" AC_MSG_CHECKING(for SSE4.1 intrinsics) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]],[[ __m128i l = _mm_set1_epi32(0); return _mm_extract_epi32(l, 3); ]])], [ AC_MSG_RESULT(yes); enable_sse41=yes; AC_DEFINE(ENABLE_SSE41, 1, [Define this symbol to build code that uses SSE4.1 intrinsics]) ], [ AC_MSG_RESULT(no)] ) CXXFLAGS="$TEMP_CXXFLAGS" TEMP_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS $AVX2_CXXFLAGS" AC_MSG_CHECKING(for AVX2 intrinsics) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]],[[ __m256i l = _mm256_set1_epi32(0); return _mm256_extract_epi32(l, 7); ]])], [ AC_MSG_RESULT(yes); enable_avx2=yes; AC_DEFINE(ENABLE_AVX2, 1, [Define this symbol to build code that uses AVX2 intrinsics]) ], [ AC_MSG_RESULT(no)] ) CXXFLAGS="$TEMP_CXXFLAGS" TEMP_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS $SHANI_CXXFLAGS" AC_MSG_CHECKING(for SHA-NI intrinsics) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]],[[ __m128i i = _mm_set1_epi32(0); __m128i j = _mm_set1_epi32(1); __m128i k = _mm_set1_epi32(2); return _mm_extract_epi32(_mm_sha256rnds2_epu32(i, i, k), 0); ]])], [ AC_MSG_RESULT(yes); enable_shani=yes; AC_DEFINE(ENABLE_SHANI, 1, [Define this symbol to build code that uses SHA-NI intrinsics]) ], [ AC_MSG_RESULT(no)] ) CXXFLAGS="$TEMP_CXXFLAGS" CPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS" AC_ARG_WITH([utils], [AS_HELP_STRING([--with-utils], [build bitcoin-cli bitcoin-tx (default=yes)])], [build_bitcoin_utils=$withval], [build_bitcoin_utils=yes]) AC_ARG_WITH([libs], [AS_HELP_STRING([--with-libs], [build libraries (default=yes)])], [build_bitcoin_libs=$withval], [build_bitcoin_libs=yes]) AC_ARG_WITH([daemon], [AS_HELP_STRING([--with-daemon], [build bitcoind daemon (default=yes)])], [build_bitcoind=$withval], [build_bitcoind=yes]) AC_ARG_WITH([seeder], [AS_HELP_STRING([--with-seeder], [build seeder (default=yes)])], [build_bitcoin_seeder=$withval], [build_bitcoin_seeder=yes]) use_pkgconfig=yes case $host in *mingw*) #pkgconfig does more harm than good with MinGW use_pkgconfig=no TARGET_OS=windows AC_CHECK_LIB([mingwthrd], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([kernel32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([user32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([gdi32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([comdlg32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([winspool], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([winmm], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([shell32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([comctl32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([ole32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([oleaut32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([uuid], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([rpcrt4], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([advapi32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([ws2_32], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([mswsock], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([shlwapi], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([iphlpapi], [main],, AC_MSG_ERROR(lib missing)) AC_CHECK_LIB([crypt32], [main],, AC_MSG_ERROR(lib missing)) # -static is interpreted by libtool, where it has a different meaning. # In libtool-speak, it's -all-static. AX_CHECK_LINK_FLAG([[-static]],[LIBTOOL_APP_LDFLAGS="$LIBTOOL_APP_LDFLAGS -all-static"]) AC_PATH_PROG([MAKENSIS], [makensis], none) if test x$MAKENSIS = xnone; then AC_MSG_WARN("makensis not found. Cannot create installer.") fi AC_PATH_TOOL(WINDRES, windres, none) if test x$WINDRES = xnone; then AC_MSG_ERROR("windres not found") fi CPPFLAGS="$CPPFLAGS -D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB" LEVELDB_TARGET_FLAGS="-DOS_WINDOWS" if test "x$CXXFLAGS_overridden" = "xno"; then CXXFLAGS="$CXXFLAGS -w" fi case $host in i?86-*) WINDOWS_BITS=32 ;; x86_64-*) WINDOWS_BITS=64 ;; *) AC_MSG_ERROR("Could not determine win32/win64 for installer") ;; esac AC_SUBST(WINDOWS_BITS) dnl libtool insists upon adding -nostdlib and a list of objects/libs to link against. dnl That breaks our ability to build dll's with static libgcc/libstdc++/libssp. Override dnl its command here, with the predeps/postdeps removed, and -static inserted. Postdeps are dnl also overridden to prevent their insertion later. dnl This should only affect dll's. archive_cmds_CXX="\$CC -shared \$libobjs \$deplibs \$compiler_flags -static -o \$output_objdir/\$soname \${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker \$lib" postdeps_CXX= ;; *darwin*) TARGET_OS=darwin LEVELDB_TARGET_FLAGS="-DOS_MACOSX" if test x$cross_compiling != xyes; then BUILD_OS=darwin AC_CHECK_PROG([PORT],port, port) if test x$PORT = xport; then dnl add default macports paths CPPFLAGS="$CPPFLAGS -isystem /opt/local/include" LIBS="$LIBS -L/opt/local/lib" if test -d /opt/local/include/db48; then CPPFLAGS="$CPPFLAGS -I/opt/local/include/db48" LIBS="$LIBS -L/opt/local/lib/db48" fi fi AC_PATH_PROGS([RSVG_CONVERT], [rsvg-convert rsvg],rsvg-convert) AC_CHECK_PROG([BREW],brew, brew) if test x$BREW = xbrew; 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). openssl_prefix=`$BREW --prefix openssl 2>/dev/null` bdb_prefix=`$BREW --prefix berkeley-db 2>/dev/null` qt5_prefix=`$BREW --prefix qt5 2>/dev/null` if test x$openssl_prefix != x; then PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH" export PKG_CONFIG_PATH fi if test x$bdb_prefix != x; then CPPFLAGS="$CPPFLAGS -I$bdb_prefix/include" LIBS="$LIBS -L$bdb_prefix/lib" fi if test x$qt5_prefix != x; then PKG_CONFIG_PATH="$qt5_prefix/lib/pkgconfig:$PKG_CONFIG_PATH" export PKG_CONFIG_PATH fi fi else case $build_os in *darwin*) BUILD_OS=darwin ;; *) AC_PATH_TOOL([INSTALLNAMETOOL], [install_name_tool], install_name_tool) AC_PATH_TOOL([OTOOL], [otool], otool) AC_PATH_PROGS([GENISOIMAGE], [genisoimage mkisofs],genisoimage) AC_PATH_PROGS([RSVG_CONVERT], [rsvg-convert rsvg],rsvg-convert) AC_PATH_PROGS([IMAGEMAGICK_CONVERT], [convert],convert) AC_PATH_PROGS([TIFFCP], [tiffcp],tiffcp) dnl libtool will try to strip the static lib, which is a problem for dnl cross-builds because strip attempts to call a hard-coded ld, dnl which may not exist in the path. Stripping the .a is not dnl necessary, so just disable it. old_striplib= ;; esac fi AX_CHECK_LINK_FLAG([[-Wl,-headerpad_max_install_names]], [LDFLAGS="$LDFLAGS -Wl,-headerpad_max_install_names"]) CPPFLAGS="$CPPFLAGS -DMAC_OSX" OBJCXXFLAGS="$CXXFLAGS" ;; *linux*) TARGET_OS=linux LEVELDB_TARGET_FLAGS="-DOS_LINUX" ;; *freebsd*) LEVELDB_TARGET_FLAGS="-DOS_FREEBSD" ;; *openbsd*) LEVELDB_TARGET_FLAGS="-DOS_OPENBSD" ;; *) OTHER_OS=`echo ${host_os} | awk '{print toupper($0)}'` AC_MSG_WARN([Guessing LevelDB OS as OS_${OTHER_OS}, please check whether this is correct, if not add an entry to configure.ac.]) LEVELDB_TARGET_FLAGS="-DOS_${OTHER_OS}" ;; esac if test x$use_pkgconfig = xyes; then m4_ifndef([PKG_PROG_PKG_CONFIG], [AC_MSG_ERROR(PKG_PROG_PKG_CONFIG macro not found. Please install pkg-config and re-run autogen.sh.)]) m4_ifdef([PKG_PROG_PKG_CONFIG], [ PKG_PROG_PKG_CONFIG if test x"$PKG_CONFIG" = "x"; then AC_MSG_ERROR(pkg-config not found.) fi ]) fi if test x$use_extended_functional_tests != xno; then AC_SUBST(EXTENDED_FUNCTIONAL_TESTS, --extended) fi if test x$use_lcov = xyes; then if test x$LCOV = x; then AC_MSG_ERROR("lcov testing requested but lcov not found") fi if test x$GCOV = x; then AC_MSG_ERROR("lcov testing requested but gcov not found") fi if test x$PYTHON = x; then AC_MSG_ERROR("lcov testing requested but python not found") fi if test x$GENHTML = x; then AC_MSG_ERROR("lcov testing requested but genhtml not found") fi LCOV="$LCOV --gcov-tool=$GCOV" AX_CHECK_LINK_FLAG([[--coverage]], [LDFLAGS="$LDFLAGS --coverage"], [AC_MSG_ERROR("lcov testing requested but --coverage linker flag does not work")]) AX_CHECK_COMPILE_FLAG([--coverage],[CXXFLAGS="$CXXFLAGS --coverage"], [AC_MSG_ERROR("lcov testing requested but --coverage flag does not work")]) fi dnl Check for endianness AC_C_BIGENDIAN dnl Check for pthread compile/link requirements AX_PTHREAD # The following macro will add the necessary defines to bitcoin-config.h, but # they also need to be passed down to any subprojects. Pull the results out of # the cache and add them to CPPFLAGS. AC_SYS_LARGEFILE # detect POSIX or GNU variant of strerror_r AC_FUNC_STRERROR_R if test x$ac_cv_sys_file_offset_bits != x && test x$ac_cv_sys_file_offset_bits != xno && test x$ac_cv_sys_file_offset_bits != xunknown; then CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits" fi if test x$ac_cv_sys_large_files != x && test x$ac_cv_sys_large_files != xno && test x$ac_cv_sys_large_files != xunknown; then CPPFLAGS="$CPPFLAGS -D_LARGE_FILES=$ac_cv_sys_large_files" fi AX_CHECK_LINK_FLAG([[-Wl,--large-address-aware]], [LDFLAGS="$LDFLAGS -Wl,--large-address-aware"]) AX_GCC_FUNC_ATTRIBUTE([visibility]) AX_GCC_FUNC_ATTRIBUTE([dllexport]) AX_GCC_FUNC_ATTRIBUTE([dllimport]) if test x$use_glibc_compat != xno; then #glibc absorbed clock_gettime in 2.17. librt (its previous location) is safe to link #in anyway for back-compat. AC_CHECK_LIB([rt],[clock_gettime],, AC_MSG_ERROR(lib missing)) #__fdelt_chk's params and return type have changed from long unsigned int to long int. # See which one is present here. AC_MSG_CHECKING(__fdelt_chk type) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef _FORTIFY_SOURCE #undef _FORTIFY_SOURCE #endif #define _FORTIFY_SOURCE 2 #include extern "C" long unsigned int __fdelt_warn(long unsigned int);]],[[]])], [ fdelt_type="long unsigned int"], [ fdelt_type="long int"]) AC_MSG_RESULT($fdelt_type) AC_DEFINE_UNQUOTED(FDELT_TYPE, $fdelt_type,[parameter and return value type for __fdelt_chk]) AX_CHECK_LINK_FLAG([[-Wl,--wrap=__divmoddi4]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=__divmoddi4"]) AX_CHECK_LINK_FLAG([[-Wl,--wrap=log2f]], [COMPAT_LDFLAGS="$COMPAT_LDFLAGS -Wl,--wrap=log2f"]) else AC_SEARCH_LIBS([clock_gettime],[rt]) fi if test x$TARGET_OS != xwindows; then # All windows code is PIC, forcing it on just adds useless compile warnings AX_CHECK_COMPILE_FLAG([-fPIC],[PIC_FLAGS="-fPIC"]) fi if test x$use_hardening != xno; then AX_CHECK_COMPILE_FLAG([-Wstack-protector],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -Wstack-protector"]) AX_CHECK_COMPILE_FLAG([-fstack-protector-all],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-protector-all"]) AX_CHECK_PREPROC_FLAG([-D_FORTIFY_SOURCE=2],[ AX_CHECK_PREPROC_FLAG([-U_FORTIFY_SOURCE],[ HARDENED_CPPFLAGS="$HARDENED_CPPFLAGS -U_FORTIFY_SOURCE" ]) HARDENED_CPPFLAGS="$HARDENED_CPPFLAGS -D_FORTIFY_SOURCE=2" ]) AX_CHECK_LINK_FLAG([[-Wl,--dynamicbase]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--dynamicbase"]) AX_CHECK_LINK_FLAG([[-Wl,--nxcompat]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--nxcompat"]) AX_CHECK_LINK_FLAG([[-Wl,--high-entropy-va]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--high-entropy-va"]) AX_CHECK_LINK_FLAG([[-Wl,-z,relro]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,relro"]) AX_CHECK_LINK_FLAG([[-Wl,-z,now]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,now"]) if test x$TARGET_OS != xwindows; then AX_CHECK_COMPILE_FLAG([-fPIE],[PIE_FLAGS="-fPIE"]) AX_CHECK_LINK_FLAG([[-pie]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -pie"]) fi case $host in *mingw*) AC_CHECK_LIB([ssp], [main],, AC_MSG_ERROR(lib missing)) ;; esac fi dnl this flag screws up non-darwin gcc even when the check fails. special-case it. if test x$TARGET_OS = xdarwin; then AX_CHECK_LINK_FLAG([[-Wl,-dead_strip]], [LDFLAGS="$LDFLAGS -Wl,-dead_strip"]) fi AC_CHECK_HEADERS([endian.h sys/endian.h byteswap.h stdio.h stdlib.h unistd.h strings.h sys/types.h sys/stat.h sys/select.h sys/prctl.h]) AC_CHECK_DECLS([strnlen]) # Check for daemon(3), unrelated to --with-daemon (although used by it) AC_CHECK_DECLS([daemon]) AC_CHECK_DECLS([le16toh, le32toh, le64toh, htole16, htole32, htole64, be16toh, be32toh, be64toh, htobe16, htobe32, htobe64],,, [#if HAVE_ENDIAN_H #include #elif HAVE_SYS_ENDIAN_H #include #endif]) AC_CHECK_DECLS([bswap_16, bswap_32, bswap_64],,, [#if HAVE_BYTESWAP_H #include #endif]) AC_CHECK_DECLS([__builtin_clz, __builtin_clzl, __builtin_clzll, __builtin_popcount]) dnl Check for mallopt(M_ARENA_MAX) (to set glibc arenas) AC_MSG_CHECKING(for mallopt M_ARENA_MAX) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ mallopt(M_ARENA_MAX, 1); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MALLOPT_ARENA_MAX, 1,[Define this symbol if you have mallopt with M_ARENA_MAX]) ], [ AC_MSG_RESULT(no)] ) dnl Check for malloc_info (for memory statistics information in getmemoryinfo) AC_MSG_CHECKING(for getmemoryinfo) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ int f = malloc_info(0, NULL); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MALLOC_INFO, 1,[Define this symbol if you have malloc_info]) ], [ AC_MSG_RESULT(no)] ) AC_MSG_CHECKING([for visibility attribute]) AC_LINK_IFELSE([AC_LANG_SOURCE([ int foo_def( void ) __attribute__((visibility("default"))); int main(){} ])], [ AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE,1,[Define if the visibility attribute is supported.]) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) if test x$use_reduce_exports = xyes; then AC_MSG_ERROR([Cannot find a working visibility attribute. Use --disable-reduce-exports.]) fi ] ) -TEMP_LDFLAGS="$LDFLAGS" -LDFLAGS="$TEMP_LDFLAGS $PTHREAD_CFLAGS" -AC_MSG_CHECKING([for thread_local support]) -AC_LINK_IFELSE([AC_LANG_SOURCE([ - #include - static thread_local int foo = 0; - static void run_thread() { foo++;} - int main(){ - for(int i = 0; i < 10; i++) { std::thread(run_thread).detach();} - return foo; - } - ])], - [ - AC_DEFINE(HAVE_THREAD_LOCAL,1,[Define if thread_local is supported.]) - AC_MSG_RESULT(yes) - ], - [ - AC_MSG_RESULT(no) - ] -) -LDFLAGS="$TEMP_LDFLAGS" - # Check for different ways of gathering OS randomness AC_MSG_CHECKING(for Linux getrandom syscall) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include #include ]], [[ syscall(SYS_getrandom, nullptr, 32, 0); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_GETRANDOM, 1,[Define this symbol if the Linux getrandom system call is available]) ], [ AC_MSG_RESULT(no)] ) AC_MSG_CHECKING(for getentropy) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ getentropy(nullptr, 32) ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_GETENTROPY, 1,[Define this symbol if the BSD getentropy system call is available]) ], [ AC_MSG_RESULT(no)] ) AC_MSG_CHECKING(for getentropy via random.h) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #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 KERN_ARND) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[ static const 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)] ) # Check for reduced exports if test x$use_reduce_exports = xyes; then AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"], [AC_MSG_ERROR([Cannot set default symbol visibility. Use --disable-reduce-exports.])]) fi LEVELDB_CPPFLAGS= LIBLEVELDB= LIBMEMENV= AM_CONDITIONAL([EMBEDDED_LEVELDB],[true]) AC_SUBST(LEVELDB_CPPFLAGS) AC_SUBST(LIBLEVELDB) AC_SUBST(LIBMEMENV) if test x$enable_wallet != xno; then dnl Check for libdb_cxx only if wallet enabled BITCOIN_FIND_BDB53 fi dnl Check for libminiupnpc (optional) if test x$use_upnp != xno; then AC_CHECK_HEADERS( [miniupnpc/miniwget.h miniupnpc/miniupnpc.h miniupnpc/upnpcommands.h miniupnpc/upnperrors.h], [AC_CHECK_LIB([miniupnpc], [upnpDiscover], [MINIUPNPC_LIBS=-lminiupnpc], [have_miniupnpc=no])], [have_miniupnpc=no] ) fi BITCOIN_QT_INIT dnl sets $bitcoin_enable_qt, $bitcoin_enable_qt_test, $bitcoin_enable_qt_dbus BITCOIN_QT_CONFIGURE([$use_pkgconfig]) if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$build_bitcoin_seeder$use_tests$use_bench = xnononononono; then use_boost=no else use_boost=yes fi if test x$use_boost = xyes; then dnl Minimum required Boost version define(MINIMUM_REQUIRED_BOOST, 1.58.0) dnl Check for boost libs AX_BOOST_BASE([MINIMUM_REQUIRED_BOOST]) AX_BOOST_SYSTEM AX_BOOST_FILESYSTEM AX_BOOST_PROGRAM_OPTIONS AX_BOOST_THREAD AX_BOOST_CHRONO dnl Boost 1.56 through 1.62 allow using std::atomic instead of its own atomic dnl counter implementations. In 1.63 and later the std::atomic approach is default. m4_pattern_allow(DBOOST_AC_USE_STD_ATOMIC) dnl otherwise it's treated like a macro BOOST_CPPFLAGS="-DBOOST_SP_USE_STD_ATOMIC -DBOOST_AC_USE_STD_ATOMIC $BOOST_CPPFLAGS" if test x$use_reduce_exports = xyes; then AC_MSG_CHECKING([for working boost reduced exports]) TEMP_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$BOOST_CPPFLAGS $CPPFLAGS" AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[ @%:@include ]], [[ #if BOOST_VERSION >= 104900 // Everything is okay #else # error Boost version is too old #endif ]])],[ AC_MSG_RESULT(yes) ],[ AC_MSG_ERROR([boost versions < 1.49 are known to be broken with reduced exports. Use --disable-reduce-exports.]) ]) CPPFLAGS="$TEMP_CPPFLAGS" fi fi if test x$use_reduce_exports = xyes; then CXXFLAGS="$CXXFLAGS $RE_CXXFLAGS" AX_CHECK_LINK_FLAG([[-Wl,--exclude-libs,ALL]], [RELDFLAGS="-Wl,--exclude-libs,ALL"]) fi if test x$use_tests = xyes; then if test x$HEXDUMP = x; then AC_MSG_ERROR(hexdump is required for tests) fi if test x$use_boost = xyes; then AX_BOOST_UNIT_TEST_FRAMEWORK dnl Determine if -DBOOST_TEST_DYN_LINK is needed AC_MSG_CHECKING([for dynamic linked boost test]) TEMP_LIBS="$LIBS" LIBS="$LIBS $BOOST_LDFLAGS $BOOST_UNIT_TEST_FRAMEWORK_LIB" TEMP_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" AC_LINK_IFELSE([AC_LANG_SOURCE([ #define BOOST_TEST_DYN_LINK #define BOOST_TEST_MAIN #include ])], [AC_MSG_RESULT(yes)] [TESTDEFS="$TESTDEFS -DBOOST_TEST_DYN_LINK"], [AC_MSG_RESULT(no)]) LIBS="$TEMP_LIBS" CPPFLAGS="$TEMP_CPPFLAGS" fi fi if test x$use_boost = xyes; then BOOST_LIBS="$BOOST_LDFLAGS $BOOST_SYSTEM_LIB $BOOST_FILESYSTEM_LIB $BOOST_PROGRAM_OPTIONS_LIB $BOOST_THREAD_LIB $BOOST_CHRONO_LIB" dnl If boost (prior to 1.57) was built without c++11, it emulated scoped enums dnl using c++98 constructs. Unfortunately, this implementation detail leaked into dnl the abi. This was fixed in 1.57. dnl When building against that installed version using c++11, the headers pick up dnl on the native c++11 scoped enum support and enable it, however it will fail to dnl link. This can be worked around by disabling c++11 scoped enums if linking will dnl fail. dnl BOOST_NO_SCOPED_ENUMS was changed to BOOST_NO_CXX11_SCOPED_ENUMS in 1.51. TEMP_LIBS="$LIBS" LIBS="$BOOST_LIBS $LIBS" TEMP_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" AC_MSG_CHECKING([for mismatched boost c++11 scoped enums]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include #include #if !defined(BOOST_NO_SCOPED_ENUMS) && !defined(BOOST_NO_CXX11_SCOPED_ENUMS) && BOOST_VERSION < 105700 #define BOOST_NO_SCOPED_ENUMS #define BOOST_NO_CXX11_SCOPED_ENUMS #define CHECK #endif #include ]],[[ #if defined(CHECK) boost::filesystem::copy_file("foo", "bar"); #else choke; #endif ]])], [AC_MSG_RESULT(mismatched); BOOST_CPPFLAGS="$BOOST_CPPFLAGS -DBOOST_NO_SCOPED_ENUMS -DBOOST_NO_CXX11_SCOPED_ENUMS"], [AC_MSG_RESULT(ok)]) LIBS="$TEMP_LIBS" CPPFLAGS="$TEMP_CPPFLAGS" dnl Boost >= 1.50 uses sleep_for rather than the now-deprecated sleep, however dnl it was broken from 1.50 to 1.52 when backed by nanosleep. Use sleep_for if dnl a working version is available, else fall back to sleep. sleep was removed dnl after 1.56. dnl If neither is available, abort. TEMP_LIBS="$LIBS" LIBS="$BOOST_LIBS $LIBS" TEMP_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include #include ]],[[ #if BOOST_VERSION >= 105000 && (!defined(BOOST_HAS_NANOSLEEP) || BOOST_VERSION >= 105200) boost::this_thread::sleep_for(boost::chrono::milliseconds(0)); #else choke me #endif ]])], [boost_sleep=yes; AC_DEFINE(HAVE_WORKING_BOOST_SLEEP_FOR, 1, [Define this symbol if boost sleep_for works])], [boost_sleep=no]) LIBS="$TEMP_LIBS" CPPFLAGS="$TEMP_CPPFLAGS" if test x$boost_sleep != xyes; then TEMP_LIBS="$LIBS" LIBS="$BOOST_LIBS $LIBS" TEMP_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include #include #include ]],[[ #if BOOST_VERSION <= 105600 boost::this_thread::sleep(boost::posix_time::milliseconds(0)); #else choke me #endif ]])], [boost_sleep=yes; AC_DEFINE(HAVE_WORKING_BOOST_SLEEP, 1, [Define this symbol if boost sleep works])], [boost_sleep=no]) LIBS="$TEMP_LIBS" CPPFLAGS="$TEMP_CPPFLAGS" fi if test x$boost_sleep != xyes; then AC_MSG_ERROR(No working boost sleep implementation found.) fi fi if test x$use_pkgconfig = xyes; then : dnl m4_ifdef( [PKG_CHECK_MODULES], [ PKG_CHECK_MODULES([SSL], [libssl],, [AC_MSG_ERROR(openssl not found.)]) PKG_CHECK_MODULES([CRYPTO], [libcrypto],,[AC_MSG_ERROR(libcrypto not found.)]) BITCOIN_QT_CHECK([PKG_CHECK_MODULES([PROTOBUF], [protobuf], [have_protobuf=yes], [BITCOIN_QT_FAIL(libprotobuf not found)])]) if test x$use_qr != xno; then BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])]) fi if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests != xnononono; then PKG_CHECK_MODULES([EVENT], [libevent],, [AC_MSG_ERROR(libevent not found.)]) if test x$TARGET_OS != xwindows; then PKG_CHECK_MODULES([EVENT_PTHREADS], [libevent_pthreads],, [AC_MSG_ERROR(libevent_pthreads not found.)]) fi fi if test "x$use_zmq" = "xyes"; then PKG_CHECK_MODULES([ZMQ],[libzmq >= 4], [AC_DEFINE([ENABLE_ZMQ],[1],[Define to 1 to enable ZMQ functions])], [AC_DEFINE([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions]) AC_MSG_WARN([libzmq version 4.x or greater not found, disabling]) use_zmq=no]) else AC_DEFINE_UNQUOTED([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions]) fi ] ) else AC_CHECK_HEADER([openssl/crypto.h],,AC_MSG_ERROR(libcrypto headers missing)) AC_CHECK_LIB([crypto], [main],CRYPTO_LIBS=-lcrypto, AC_MSG_ERROR(libcrypto missing)) AC_CHECK_HEADER([openssl/ssl.h],, AC_MSG_ERROR(libssl headers missing),) AC_CHECK_LIB([ssl], [main],SSL_LIBS=-lssl, AC_MSG_ERROR(libssl missing)) if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests != xnononono; then AC_CHECK_HEADER([event2/event.h],, AC_MSG_ERROR(libevent headers missing),) AC_CHECK_LIB([event],[main],EVENT_LIBS=-levent,AC_MSG_ERROR(libevent missing)) if test x$TARGET_OS != xwindows; then AC_CHECK_LIB([event_pthreads],[main],EVENT_PTHREADS_LIBS=-levent_pthreads,AC_MSG_ERROR(libevent_pthreads missing)) fi fi if test "x$use_zmq" = "xyes"; then AC_CHECK_HEADER([zmq.h], [AC_DEFINE([ENABLE_ZMQ],[1],[Define to 1 to enable ZMQ functions])], [AC_MSG_WARN([zmq.h not found, disabling zmq support]) use_zmq=no AC_DEFINE([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])]) AC_CHECK_LIB([zmq],[zmq_ctx_shutdown],ZMQ_LIBS=-lzmq, [AC_MSG_WARN([libzmq >= 4.0 not found, disabling zmq support]) use_zmq=no AC_DEFINE([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])]) else AC_DEFINE_UNQUOTED([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions]) fi if test "x$use_zmq" = "xyes"; then dnl Assume libzmq was built for static linking case $host in *mingw*) ZMQ_CFLAGS="$ZMQ_CFLAGS -DZMQ_STATIC" ;; esac fi BITCOIN_QT_CHECK(AC_CHECK_LIB([protobuf] ,[main],[PROTOBUF_LIBS=-lprotobuf], BITCOIN_QT_FAIL(libprotobuf not found))) if test x$use_qr != xno; then BITCOIN_QT_CHECK([AC_CHECK_LIB([qrencode], [main],[QR_LIBS=-lqrencode], [have_qrencode=no])]) BITCOIN_QT_CHECK([AC_CHECK_HEADER([qrencode.h],, have_qrencode=no)]) fi fi save_CXXFLAGS="${CXXFLAGS}" CXXFLAGS="${CXXFLAGS} ${CRYPTO_CFLAGS} ${SSL_CFLAGS}" AC_CHECK_DECLS([EVP_MD_CTX_new],,,[AC_INCLUDES_DEFAULT #include ]) CXXFLAGS="${save_CXXFLAGS}" dnl univalue check need_bundled_univalue=yes if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench = xnonononono; then need_bundled_univalue=no else if test x$system_univalue != xno ; then found_univalue=no if test x$use_pkgconfig = xyes; then : #NOP m4_ifdef( [PKG_CHECK_MODULES], [ PKG_CHECK_MODULES([UNIVALUE],[libunivalue >= 1.0.4],[found_univalue=yes],[true]) ] ) else AC_CHECK_HEADER([univalue.h],[ AC_CHECK_LIB([univalue], [main],[ UNIVALUE_LIBS=-lunivalue found_univalue=yes ],[true]) ],[true]) fi if test x$found_univalue = xyes ; then system_univalue=yes need_bundled_univalue=no elif test x$system_univalue = xyes ; then AC_MSG_ERROR([univalue not found]) else system_univalue=no fi fi if test x$need_bundled_univalue = xyes ; then UNIVALUE_CFLAGS='-I$(srcdir)/univalue/include' UNIVALUE_LIBS='univalue/libunivalue.la' fi fi AM_CONDITIONAL([EMBEDDED_UNIVALUE],[test x$need_bundled_univalue = xyes]) AC_SUBST(UNIVALUE_CFLAGS) AC_SUBST(UNIVALUE_LIBS) BITCOIN_QT_PATH_PROGS([PROTOC], [protoc],$protoc_bin_path) AC_MSG_CHECKING([whether to build bitcoind]) AM_CONDITIONAL([BUILD_BITCOIND], [test x$build_bitcoind = xyes]) AC_MSG_RESULT($build_bitcoind) AC_MSG_CHECKING([whether to build bitcoin-seeder]) AM_CONDITIONAL([BUILD_BITCOIN_SEEDER], [test x$build_bitcoin_seeder = xyes]) AC_MSG_RESULT($build_bitcoin_seeder) AC_MSG_CHECKING([whether to build utils (bitcoin-cli bitcoin-tx)]) AM_CONDITIONAL([BUILD_BITCOIN_UTILS], [test x$build_bitcoin_utils = xyes]) AC_MSG_RESULT($build_bitcoin_utils) AC_MSG_CHECKING([whether to build libraries]) AM_CONDITIONAL([BUILD_BITCOIN_LIBS], [test x$build_bitcoin_libs = xyes]) if test x$build_bitcoin_libs = xyes; then AC_DEFINE(HAVE_CONSENSUS_LIB, 1, [Define this symbol if the consensus lib has been built]) AC_CONFIG_FILES([libbitcoinconsensus.pc:libbitcoinconsensus.pc.in]) fi AC_MSG_RESULT($build_bitcoin_libs) AC_LANG_POP if test "x$use_ccache" != "xno"; then AC_MSG_CHECKING(if ccache should be used) if test x$CCACHE = x; then if test "x$use_ccache" = "xyes"; then AC_MSG_ERROR([ccache not found.]); else use_ccache=no fi else use_ccache=yes CC="$ac_cv_path_CCACHE $CC" CXX="$ac_cv_path_CCACHE $CXX" fi AC_MSG_RESULT($use_ccache) fi if test "x$use_ccache" = "xyes"; then AX_CHECK_PREPROC_FLAG([-Qunused-arguments],[CPPFLAGS="-Qunused-arguments $CPPFLAGS"]) fi dnl enable wallet AC_MSG_CHECKING([if wallet should be enabled]) if test x$enable_wallet != xno; then AC_MSG_RESULT(yes) AC_DEFINE_UNQUOTED([ENABLE_WALLET],[1],[Define to 1 to enable wallet functions]) else AC_MSG_RESULT(no) fi dnl enable upnp support AC_MSG_CHECKING([whether to build with support for UPnP]) if test x$have_miniupnpc = xno; then if test x$use_upnp = xyes; then AC_MSG_ERROR("UPnP requested but cannot be built. use --without-miniupnpc") fi AC_MSG_RESULT(no) else if test x$use_upnp != xno; then AC_MSG_RESULT(yes) AC_MSG_CHECKING([whether to build with UPnP enabled by default]) use_upnp=yes upnp_setting=0 if test x$use_upnp_default != xno; then use_upnp_default=yes upnp_setting=1 fi AC_MSG_RESULT($use_upnp_default) AC_DEFINE_UNQUOTED([USE_UPNP],[$upnp_setting],[UPnP support not compiled if undefined, otherwise value (0 or 1) determines default state]) if test x$TARGET_OS = xwindows; then MINIUPNPC_CPPFLAGS="-DSTATICLIB -DMINIUPNP_STATICLIB" fi else AC_MSG_RESULT(no) fi fi dnl these are only used when qt is enabled BUILD_TEST_QT="" if test x$bitcoin_enable_qt != xno; then dnl enable dbus support AC_MSG_CHECKING([whether to build GUI with support for D-Bus]) if test x$bitcoin_enable_qt_dbus != xno; then AC_DEFINE([USE_DBUS],[1],[Define if dbus support should be compiled in]) fi AC_MSG_RESULT($bitcoin_enable_qt_dbus) dnl enable qr support AC_MSG_CHECKING([whether to build GUI with support for QR codes]) if test x$have_qrencode = xno; then if test x$use_qr = xyes; then AC_MSG_ERROR("QR support requested but cannot be built. use --without-qrencode") fi AC_MSG_RESULT(no) else if test x$use_qr != xno; then AC_MSG_RESULT(yes) AC_DEFINE([USE_QRCODE],[1],[Define if QR support should be compiled in]) use_qr=yes else AC_MSG_RESULT(no) fi fi if test x$XGETTEXT = x; then AC_MSG_WARN("xgettext is required to update qt translations") fi AC_MSG_CHECKING([whether to build test_bitcoin-qt]) if test x$use_gui_tests$bitcoin_enable_qt_test = xyesyes; then AC_MSG_RESULT([yes]) BUILD_TEST_QT="yes" else AC_MSG_RESULT([no]) fi fi AM_CONDITIONAL([ENABLE_ZMQ], [test "x$use_zmq" = "xyes"]) AC_MSG_CHECKING([whether to build test_bitcoin]) if test x$use_tests = xyes; then AC_MSG_RESULT([yes]) BUILD_TEST="yes" else AC_MSG_RESULT([no]) BUILD_TEST="" fi AC_MSG_CHECKING([whether to reduce exports]) if test x$use_reduce_exports = xyes; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi if test x$build_bitcoin_utils$build_bitcoin_libs$build_bitcoind$bitcoin_enable_qt$use_bench$use_tests = xnononononono; then AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-libs --with-daemon --with-seeder --with-gui --enable-bench or --enable-tests]) fi AM_CONDITIONAL([TARGET_DARWIN], [test x$TARGET_OS = xdarwin]) AM_CONDITIONAL([BUILD_DARWIN], [test x$BUILD_OS = xdarwin]) AM_CONDITIONAL([TARGET_WINDOWS], [test x$TARGET_OS = xwindows]) AM_CONDITIONAL([ENABLE_WALLET],[test x$enable_wallet = xyes]) AM_CONDITIONAL([ENABLE_TESTS],[test x$BUILD_TEST = xyes]) AM_CONDITIONAL([ENABLE_QT],[test x$bitcoin_enable_qt = xyes]) AM_CONDITIONAL([ENABLE_QT_TESTS],[test x$BUILD_TEST_QT = xyes]) AM_CONDITIONAL([ENABLE_BENCH],[test x$use_bench = xyes]) AM_CONDITIONAL([USE_QRCODE], [test x$use_qr = 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$use_hardening = xyes]) AM_CONDITIONAL([ENABLE_HWCRC32],[test x$enable_hwcrc32 = xyes]) AM_CONDITIONAL([ENABLE_SSE41],[test x$enable_sse41 = xyes]) AM_CONDITIONAL([ENABLE_AVX2],[test x$enable_avx2 = xyes]) AM_CONDITIONAL([ENABLE_SHANI],[test x$enable_shani = xyes]) AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes]) AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version]) AC_DEFINE(CLIENT_VERSION_MINOR, _CLIENT_VERSION_MINOR, [Minor version]) AC_DEFINE(CLIENT_VERSION_REVISION, _CLIENT_VERSION_REVISION, [Build revision]) 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_REVISION, _CLIENT_VERSION_REVISION) 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_CLI_NAME) AC_SUBST(BITCOIN_TX_NAME) AC_SUBST(BITCOIN_SEEDER_NAME) AC_SUBST(RELDFLAGS) AC_SUBST(COMPAT_LDFLAGS) 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(AVX2_CXXFLAGS) AC_SUBST(SHANI_CXXFLAGS) AC_SUBST(LIBTOOL_APP_LDFLAGS) AC_SUBST(USE_UPNP) AC_SUBST(USE_QRCODE) AC_SUBST(BOOST_LIBS) AC_SUBST(TESTDEFS) AC_SUBST(LEVELDB_TARGET_FLAGS) AC_SUBST(MINIUPNPC_CPPFLAGS) AC_SUBST(MINIUPNPC_LIBS) AC_SUBST(CRYPTO_LIBS) AC_SUBST(SSL_LIBS) AC_SUBST(EVENT_LIBS) AC_SUBST(EVENT_PTHREADS_LIBS) AC_SUBST(ZMQ_LIBS) AC_SUBST(PROTOBUF_LIBS) AC_SUBST(QR_LIBS) 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]) AC_CONFIG_LINKS([test/functional/test_runner.py:test/functional/test_runner.py]) AC_CONFIG_LINKS([test/util/bitcoin-util-test.py:test/util/bitcoin-util-test.py]) 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" LDFLAGS_TEMP="$LDFLAGS" unset LDFLAGS LDFLAGS="$LDFLAGS_TEMP" LIBS_TEMP="$LIBS" unset LIBS LIBS="$LIBS_TEMP" PKGCONFIG_PATH_TEMP="$PKG_CONFIG_PATH" unset PKG_CONFIG_PATH PKG_CONFIG_PATH="$PKGCONFIG_PATH_TEMP" PKGCONFIG_LIBDIR_TEMP="$PKG_CONFIG_LIBDIR" unset PKG_CONFIG_LIBDIR PKG_CONFIG_LIBDIR="$PKGCONFIG_LIBDIR_TEMP" if test x$need_bundled_univalue = xyes; then AC_CONFIG_SUBDIRS([src/univalue]) fi ac_configure_args="${ac_configure_args} --disable-shared --with-pic --with-bignum=no --enable-module-recovery --enable-module-multiset --disable-jni" AC_CONFIG_SUBDIRS([src/secp256k1]) AC_OUTPUT dnl Taken from https://wiki.debian.org/RpathIssue case $host in *-*-linux-gnu) AC_MSG_RESULT([Fixing libtool for -rpath problems.]) sed < libtool > libtool-2 \ 's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" -D__LIBTOOL_IS_A_FOOL__ "/' mv libtool-2 libtool chmod 755 libtool ;; esac 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 echo echo "Options used to compile and link:" echo " with wallet = $enable_wallet" echo " with gui / qt = $bitcoin_enable_qt" if test x$bitcoin_enable_qt != xno; then echo " with qr = $use_qr" fi echo " with zmq = $use_zmq" echo " with test = $use_tests" echo " with bench = $use_bench" echo " with upnp = $use_upnp" echo " use asm = $use_asm" echo " sanitizers = $use_sanitizers" echo " debug enabled = $enable_debug" echo " werror = $enable_werror" echo echo " target os = $TARGET_OS" echo " build os = $BUILD_OS" echo echo " CC = $CC" echo " CFLAGS = $CFLAGS" echo " CPPFLAGS = $CPPFLAGS" echo " CXX = $CXX" echo " CXXFLAGS = $CXXFLAGS" echo " LDFLAGS = $LDFLAGS" echo diff --git a/src/config/CMakeLists.txt b/src/config/CMakeLists.txt index 55f817331..b5ccad5af 100644 --- a/src/config/CMakeLists.txt +++ b/src/config/CMakeLists.txt @@ -1,163 +1,158 @@ # Copyright (c) 2017-2018 The Bitcoin developers # This generates config.h which provides numerous defines # about the state of the plateform we are building on. include(CheckIncludeFiles) include(CheckSymbolExists) include(CheckCXXSourceCompiles) # Package informations set(PACKAGE_NAME "Bitcoin ABC") # Version set(CLIENT_VERSION_MAJOR 0) set(CLIENT_VERSION_MINOR 18) set(CLIENT_VERSION_REVISION 6) set(CLIENT_VERSION_BUILD 0) option(CLIENT_VERSION_IS_RELEASE "Build a release version" OFF) # Copyright set(COPYRIGHT_YEAR 2018) set(COPYRIGHT_HOLDERS "The %s developers") set(COPYRIGHT_HOLDERS_SUBSTITUTION Bitcoin) string(REPLACE "%s" ${COPYRIGHT_HOLDERS_SUBSTITUTION} COPYRIGHT_HOLDERS_FINAL ${COPYRIGHT_HOLDERS}) # Endianness check_include_files("endian.h" HAVE_ENDIAN_H) check_include_files("sys/endian.h" HAVE_SYS_ENDIAN_H) if(HAVE_ENDIAN_H) set(ENDIAN_FILE "endian.h") elseif(HAVE_SYS_ENDIAN_H) set(ENDIAN_FILE "sys/endian.h") else() endif() if(ENDIAN_FILE) check_symbol_exists(htole16 ${ENDIAN_FILE} HAVE_DECL_HTOLE16) check_symbol_exists(htobe16 ${ENDIAN_FILE} HAVE_DECL_HTOBE16) check_symbol_exists(be16toh ${ENDIAN_FILE} HAVE_DECL_BE16TOH) check_symbol_exists(le16toh ${ENDIAN_FILE} HAVE_DECL_LE16TOH) check_symbol_exists(htobe32 ${ENDIAN_FILE} HAVE_DECL_HTOBE32) check_symbol_exists(htole32 ${ENDIAN_FILE} HAVE_DECL_HTOLE32) check_symbol_exists(be32toh ${ENDIAN_FILE} HAVE_DECL_BE32TOH) check_symbol_exists(le32toh ${ENDIAN_FILE} HAVE_DECL_LE32TOH) check_symbol_exists(htobe64 ${ENDIAN_FILE} HAVE_DECL_HTOBE64) check_symbol_exists(htole64 ${ENDIAN_FILE} HAVE_DECL_HTOLE64) check_symbol_exists(be64toh ${ENDIAN_FILE} HAVE_DECL_BE64TOH) check_symbol_exists(le64toh ${ENDIAN_FILE} HAVE_DECL_LE64TOH) endif() # Byte swap check_include_files("byteswap.h" HAVE_BYTESWAP_H) check_symbol_exists(bswap_16 "byteswap.h" HAVE_DECL_BSWAP_16) check_symbol_exists(bswap_32 "byteswap.h" HAVE_DECL_BSWAP_32) check_symbol_exists(bswap_64 "byteswap.h" HAVE_DECL_BSWAP_64) # sys/select.h and sys/prctl.h headers check_include_files("sys/select.h" HAVE_SYS_SELECT_H) check_include_files("sys/prctl.h" HAVE_SYS_PRCTL_H) # Bitmanip intrinsics function(check_builtin_exist SYMBOL VARIABLE) set( SOURCE_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckBuiltinExists.c" ) set( CMAKE_CONFIGURABLE_FILE_CONTENT "int main(int argc, char** argv) { (void)argv; return ${SYMBOL}(argc); }\n" ) configure_file( "${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in" "${SOURCE_FILE}" @ONLY ) if(NOT CMAKE_REQUIRED_QUIET) message(STATUS "Looking for ${SYMBOL}") endif() try_compile(${VARIABLE} ${CMAKE_BINARY_DIR} ${SOURCE_FILE} OUTPUT_VARIABLE OUTPUT ) if(${VARIABLE}) if(NOT CMAKE_REQUIRED_QUIET) message(STATUS "Looking for ${SYMBOL} - found") endif() set(${VARIABLE} 1 CACHE INTERNAL "Have symbol ${SYMBOL}" PARENT_SCOPE) file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log "Determining if the ${SYMBOL} " "exist passed with the following output:\n" "${OUTPUT}\nFile ${SOURCEFILE}:\n" "${CMAKE_CONFIGURABLE_FILE_CONTENT}\n") else() if(NOT CMAKE_REQUIRED_QUIET) message(STATUS "Looking for ${SYMBOL} - not found") endif() set(${VARIABLE} "" CACHE INTERNAL "Have symbol ${SYMBOL}" PARENT_SCOPE) file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log "Determining if the ${SYMBOL} " "exist failed with the following output:\n" "${OUTPUT}\nFile ${SOURCEFILE}:\n" "${CMAKE_CONFIGURABLE_FILE_CONTENT}\n") endif() endfunction() check_builtin_exist(__builtin_clz HAVE_DECL___BUILTIN_CLZ) check_builtin_exist(__builtin_clzl HAVE_DECL___BUILTIN_CLZL) check_builtin_exist(__builtin_clzll HAVE_DECL___BUILTIN_CLZLL) check_builtin_exist(__builtin_popcount HAVE_DECL___BUILTIN_POPCOUNT) # Memory management capabilities check_symbol_exists(M_ARENA_MAX "malloc.h" HAVE_MALLOPT_ARENA_MAX) check_symbol_exists(malloc_info "malloc.h" HAVE_MALLOC_INFO) -# Check for compiler features. -if (cxx_thread_local IN_LIST CMAKE_CXX_COMPILE_FEATURES) - set(HAVE_THREAD_LOCAL 1) -endif() - # Various system libraries check_symbol_exists(strnlen "string.h" HAVE_DECL_STRNLEN) check_symbol_exists(daemon "unistd.h" HAVE_DECL_DAEMON) # Check for ways to obtain entropy check_symbol_exists(getentropy "unistd.h" HAVE_GETENTROPY) check_symbol_exists(getentropy "sys/random.h" HAVE_GETENTROPY_RAND) check_cxx_source_compiles(" #include /* for syscall */ #include /* for SYS_getrandom */ int main() { syscall(SYS_getrandom, nullptr, 0, 0); return 0; } " HAVE_SYS_GETRANDOM) check_cxx_source_compiles(" #include #include int main() { static const int name[2] = {CTL_KERN, KERN_ARND}; sysctl(name, 2, nullptr, nullptr, nullptr, 0); return 0; } " HAVE_SYSCTL_ARND) # OpenSSL functionality set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_CRYPTO_INCLUDES}) set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY}) check_symbol_exists(EVP_MD_CTX_new "openssl/evp.h" HAVE_DECL_EVP_MD_CTX_NEW) # Activate wallet set(ENABLE_WALLET ${BUILD_BITCOIN_WALLET}) # Activate ZeroMQ set(ENABLE_ZMQ ${BUILD_BITCOIN_ZMQ}) # Generate the config configure_file(bitcoin-config.h.cmake.in bitcoin-config.h ESCAPE_QUOTES) diff --git a/src/config/bitcoin-config.h.cmake.in b/src/config/bitcoin-config.h.cmake.in index d71226e8a..0acdedcd9 100644 --- a/src/config/bitcoin-config.h.cmake.in +++ b/src/config/bitcoin-config.h.cmake.in @@ -1,66 +1,64 @@ // Copyright (c) 2017 The Bitcoin developers #ifndef BITCOIN_CONFIG_BITCOIN_CONFIG_H #define BITCOIN_CONFIG_BITCOIN_CONFIG_H #define PACKAGE_NAME "${PACKAGE_NAME}" #define CLIENT_VERSION_MAJOR ${CLIENT_VERSION_MAJOR} #define CLIENT_VERSION_MINOR ${CLIENT_VERSION_MINOR} #define CLIENT_VERSION_REVISION ${CLIENT_VERSION_REVISION} #define CLIENT_VERSION_BUILD ${CLIENT_VERSION_BUILD} #cmakedefine01 CLIENT_VERSION_IS_RELEASE #define COPYRIGHT_YEAR "${COPYRIGHT_YEAR}" #define COPYRIGHT_HOLDERS "${COPYRIGHT_HOLDERS}" #define COPYRIGHT_HOLDERS_SUBSTITUTION "${COPYRIGHT_HOLDERS_SUBSTITUTION}" #define COPYRIGHT_HOLDERS_FINAL "${COPYRIGHT_HOLDERS_FINAL}" #cmakedefine HAVE_ENDIAN_H 1 #cmakedefine HAVE_SYS_ENDIAN_H 1 #cmakedefine HAVE_DECL_HTOLE16 1 #cmakedefine HAVE_DECL_HTOBE16 1 #cmakedefine HAVE_DECL_BE16TOH 1 #cmakedefine HAVE_DECL_LE16TOH 1 #cmakedefine HAVE_DECL_HTOBE32 1 #cmakedefine HAVE_DECL_HTOLE32 1 #cmakedefine HAVE_DECL_BE32TOH 1 #cmakedefine HAVE_DECL_LE32TOH 1 #cmakedefine HAVE_DECL_HTOBE64 1 #cmakedefine HAVE_DECL_HTOLE64 1 #cmakedefine HAVE_DECL_BE64TOH 1 #cmakedefine HAVE_DECL_LE64TOH 1 #cmakedefine HAVE_BYTESWAP_H 1 #cmakedefine HAVE_DECL_BSWAP_16 1 #cmakedefine HAVE_DECL_BSWAP_32 1 #cmakedefine HAVE_DECL_BSWAP_64 1 #cmakedefine HAVE_SYS_SELECT_H 1 #cmakedefine HAVE_SYS_PRCTL_H 1 #cmakedefine HAVE_DECL___BUILTIN_CLZ 1 #cmakedefine HAVE_DECL___BUILTIN_CLZL 1 #cmakedefine HAVE_DECL___BUILTIN_CLZLL 1 #cmakedefine HAVE_DECL___BUILTIN_POPCOUNT 1 #cmakedefine HAVE_MALLOPT_ARENA_MAX 1 #cmakedefine HAVE_MALLOC_INFO 1 -#cmakedefine HAVE_THREAD_LOCAL 1 - #cmakedefine HAVE_DECL_STRNLEN 1 #cmakedefine HAVE_DECL_DAEMON 1 #cmakedefine HAVE_GETENTROPY 1 #cmakedefine HAVE_GETENTROPY_RAND 1 #cmakedefine HAVE_SYS_GETRANDOM 1 #cmakedefine HAVE_SYSCTL_ARND 1 #cmakedefine HAVE_DECL_EVP_MD_CTX_NEW 1 #cmakedefine ENABLE_WALLET 1 #cmakedefine ENABLE_ZMQ 1 #endif // BITCOIN_BITCOIN_CONFIG_H diff --git a/src/sync.cpp b/src/sync.cpp index 16638a07d..870b53c77 100644 --- a/src/sync.cpp +++ b/src/sync.cpp @@ -1,205 +1,201 @@ // Copyright (c) 2011-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "sync.h" #include "util.h" #include "utilstrencodings.h" #include #include #ifdef DEBUG_LOCKCONTENTION -#if !defined(HAVE_THREAD_LOCAL) -static_assert(false, "thread_local is not supported"); -#endif - void PrintLockContention(const char *pszName, const char *pszFile, int nLine) { LogPrintf("LOCKCONTENTION: %s\n", pszName); LogPrintf("Locker: %s:%d\n", pszFile, nLine); } #endif /* DEBUG_LOCKCONTENTION */ #ifdef DEBUG_LOCKORDER // // Early deadlock detection. // Problem being solved: // Thread 1 locks A, then B, then C // Thread 2 locks D, then C, then A // --> may result in deadlock between the two threads, depending on when // they run. // Solution implemented here: // Keep track of pairs of locks: (A before B), (A before C), etc. // Complain if any thread tries to lock in a different order. // struct CLockLocation { CLockLocation(const char *pszName, const char *pszFile, int nLine, bool fTryIn) { mutexName = pszName; sourceFile = pszFile; sourceLine = nLine; fTry = fTryIn; } std::string ToString() const { return mutexName + " " + sourceFile + ":" + itostr(sourceLine) + (fTry ? " (TRY)" : ""); } private: bool fTry; std::string mutexName; std::string sourceFile; int sourceLine; }; typedef std::vector> LockStack; typedef std::map, LockStack> LockOrders; typedef std::set> InvLockOrders; struct LockData { // Very ugly hack: as the global constructs and destructors run single // threaded, we use this boolean to know whether LockData still exists, // as DeleteLock can get called by global CCriticalSection destructors // after LockData disappears. bool available; LockData() : available(true) {} ~LockData() { available = false; } LockOrders lockorders; InvLockOrders invlockorders; std::mutex dd_mutex; } static lockdata; static thread_local std::unique_ptr lockstack; static void potential_deadlock_detected(const std::pair &mismatch, const LockStack &s1, const LockStack &s2) { LogPrintf("POTENTIAL DEADLOCK DETECTED\n"); LogPrintf("Previous lock order was:\n"); for (const std::pair &i : s2) { if (i.first == mismatch.first) { LogPrintf(" (1)"); } if (i.first == mismatch.second) { LogPrintf(" (2)"); } LogPrintf(" %s\n", i.second.ToString()); } LogPrintf("Current lock order is:\n"); for (const std::pair &i : s1) { if (i.first == mismatch.first) { LogPrintf(" (1)"); } if (i.first == mismatch.second) { LogPrintf(" (2)"); } LogPrintf(" %s\n", i.second.ToString()); } if (g_debug_lockorder_abort) { fprintf(stderr, "Assertion failed: detected inconsistent lock order at " "%s:%i, details in debug log.\n", __FILE__, __LINE__); abort(); } throw std::logic_error("potential deadlock detected"); } static void push_lock(void *c, const CLockLocation &locklocation) { if (!lockstack) { lockstack.reset(new LockStack); } std::lock_guard lock(lockdata.dd_mutex); lockstack->push_back(std::make_pair(c, locklocation)); for (const std::pair &i : (*lockstack)) { if (i.first == c) break; std::pair p1 = std::make_pair(i.first, c); if (lockdata.lockorders.count(p1)) continue; lockdata.lockorders[p1] = (*lockstack); std::pair p2 = std::make_pair(c, i.first); lockdata.invlockorders.insert(p2); if (lockdata.lockorders.count(p2)) potential_deadlock_detected(p1, lockdata.lockorders[p2], lockdata.lockorders[p1]); } } static void pop_lock() { (*lockstack).pop_back(); } void EnterCritical(const char *pszName, const char *pszFile, int nLine, void *cs, bool fTry) { push_lock(cs, CLockLocation(pszName, pszFile, nLine, fTry)); } void LeaveCritical() { pop_lock(); } std::string LocksHeld() { std::string result; for (const std::pair &i : *lockstack) { result += i.second.ToString() + std::string("\n"); } return result; } void AssertLockHeldInternal(const char *pszName, const char *pszFile, int nLine, void *cs) { for (const std::pair &i : *lockstack) { if (i.first == cs) return; } fprintf(stderr, "Assertion failed: lock %s not held in %s:%i; locks held:\n%s", pszName, pszFile, nLine, LocksHeld().c_str()); abort(); } void AssertLockNotHeldInternal(const char *pszName, const char *pszFile, int nLine, void *cs) { for (const std::pair &i : *lockstack) { if (i.first == cs) { fprintf(stderr, "Assertion failed: lock %s held in %s:%i; locks held:\n%s", pszName, pszFile, nLine, LocksHeld().c_str()); abort(); } } } void DeleteLock(void *cs) { if (!lockdata.available) { // We're already shutting down. return; } std::lock_guard lock(lockdata.dd_mutex); std::pair item = std::make_pair(cs, nullptr); LockOrders::iterator it = lockdata.lockorders.lower_bound(item); while (it != lockdata.lockorders.end() && it->first.first == cs) { std::pair invitem = std::make_pair(it->first.second, it->first.first); lockdata.invlockorders.erase(invitem); lockdata.lockorders.erase(it++); } InvLockOrders::iterator invit = lockdata.invlockorders.lower_bound(item); while (invit != lockdata.invlockorders.end() && invit->first == cs) { std::pair invinvitem = std::make_pair(invit->second, invit->first); lockdata.lockorders.erase(invinvitem); lockdata.invlockorders.erase(invit++); } } bool g_debug_lockorder_abort = true; #endif /* DEBUG_LOCKORDER */