git / moonbite-core / configure.ac · raw
AC_PREREQ([2.69])define(_CLIENT_VERSION_MAJOR, 0)define(_CLIENT_VERSION_MINOR, 21)define(_CLIENT_VERSION_REVISION, 5)define(_CLIENT_VERSION_BUILD, 5)define(_CLIENT_VERSION_RC, 0)define(_CLIENT_VERSION_IS_RELEASE, true)define(_COPYRIGHT_YEAR, 2026)define(_COPYRIGHT_HOLDERS,[The %s developers])define(_COPYRIGHT_HOLDERS_SUBSTITUTION,[[MoonBite Core]])AC_INIT([MoonBite Core],m4_join([.], _CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MINOR, _CLIENT_VERSION_REVISION, m4_if(_CLIENT_VERSION_BUILD, [0], [], _CLIENT_VERSION_BUILD))m4_if(_CLIENT_VERSION_RC, [0], [], [rc]_CLIENT_VERSION_RC),[https://moonbite.org/support],[moonbite],[https://moonbite.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], [AC_MSG_ERROR([PKG_PROG_PKG_CONFIG macro not found. Please install pkg-config and re-run autogen.sh])])PKG_PROG_PKG_CONFIGif test "x$PKG_CONFIG" = x; then AC_MSG_ERROR([pkg-config not found])fiBITCOIN_DAEMON_NAME=moonbitedBITCOIN_GUI_NAME=moonbite-qtBITCOIN_CLI_NAME=moonbite-cliBITCOIN_TX_NAME=moonbite-txBITCOIN_WALLET_TOOL_NAME=moonbite-walletdnl Unless the user specified ARFLAGS, force it to be crAC_ARG_VAR(ARFLAGS, [Flags for the archiver, defaults to <cr> if not set])if test "x${ARFLAGS+set}" != "xset"; then ARFLAGS="cr"fiAC_CANONICAL_HOSTAH_TOP([#ifndef BITCOIN_CONFIG_H])AH_TOP([#define BITCOIN_CONFIG_H])AH_BOTTOM([#endif //BITCOIN_CONFIG_H])dnl faketime breaks configure and is only needed for make. Disable it here.unset FAKETIMEdnl Automake init set-up and checksAM_INIT_AUTOMAKE([1.13 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 usedAM_SILENT_RULES([yes])dnl Compiler checks (here before libtool).if test "x${CXXFLAGS+set}" = "xset"; then CXXFLAGS_overridden=yeselse CXXFLAGS_overridden=nofiAC_PROG_CXXdnl By default, libtool for mingw refuses to link static libs into a dll fordnl fear of mixing pic/non-pic objects, and import/export complications. Sincednl we have those under control, re-enable that functionality.case $host in *mingw*) lt_cv_deplibs_check_method="pass_all" ;;esacAC_ARG_ENABLE([c++17], [AS_HELP_STRING([--enable-c++17], [enable compilation in c++17 mode (disabled by default)])], [use_cxx17=$enableval], [use_cxx17=no])dnl Require C++11 or C++17 compiler (no GNU extensions)if test "x$use_cxx17" = xyes -o "x$enable_fuzz" = xyes ; then AX_CXX_COMPILE_STDCXX([17], [noext], [mandatory])else AX_CXX_COMPILE_STDCXX([14], [noext], [mandatory])fidnl Check if -latomic is required for <std::atomic>CHECK_ATOMICdnl Unless the user specified OBJCXX, force it to be the same as CXX. This ensuresdnl that we get the same -std flags for both.m4_ifdef([AC_PROG_OBJCXX],[if test "x${OBJCXX+set}" = "x"; then OBJCXX="${CXX}"fiAC_PROG_OBJCXX])dnl Since libtool 1.5.2 (released 2004-01-25), on Linux libtool no longerdnl sets RPATH for any directories in the dynamic linker search path.dnl See more: https://wiki.debian.org/RpathIssueLT_PREREQ([1.5.2])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_TOOL(LLVM_COV, llvm-cov)AC_PATH_PROG(LCOV, lcov)dnl Python 3.5 is specified in .python-version and should be used if available, see doc/dependencies.mdAC_PATH_PROGS([PYTHON], [python3.5 python3.6 python3.7 python3.8 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_PATH_PROG(DOXYGEN, doxygen)AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"])AC_ARG_VAR(PYTHONPATH, Augments the default search path for python module files)AC_ARG_ENABLE([wallet], [AS_HELP_STRING([--disable-wallet], [disable wallet (enabled by default)])], [enable_wallet=$enableval], [enable_wallet=yes])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=$withval], [use_sqlite=auto])AC_ARG_WITH([miniupnpc], [AS_HELP_STRING([--with-miniupnpc], [enable UPNP (default is yes if libminiupnpc is found)])], [use_upnp=$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_ENABLE([fuzz], AS_HELP_STRING([--enable-fuzz], [enable building of fuzz targets (default no). enabling this will disable all other targets]), [enable_fuzz=$enableval], [enable_fuzz=no])AC_ARG_WITH([qrencode], [AS_HELP_STRING([--with-qrencode], [enable QR code support (default is yes if qt is enabled and libqrencode is found)])], [use_qr=$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 when possible)])], [use_hardening=$enableval], [use_hardening=auto])AC_ARG_ENABLE([reduce-exports], [AS_HELP_STRING([--enable-reduce-exports], [attempt to reduce exported symbols in the resulting executables (default is no)])], [use_reduce_exports=$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=$enableval], [use_ccache=auto])dnl Suppress warnings from external headers (e.g. Boost, Qt).dnl May be useful if warnings from external headers clutter the build outputdnl too much, so that it becomes difficult to spot Bitcoin Core warningsdnl or if they cause a build failure with --enable-werror.AC_ARG_ENABLE([suppress-external-warnings], [AS_HELP_STRING([--enable-suppress-external-warnings], [Suppress warnings from external headers (default is no)])], [suppress_external_warnings=$enableval], [suppress_external_warnings=no])AC_ARG_ENABLE([lcov], [AS_HELP_STRING([--enable-lcov], [enable lcov testing (default is no)])], [use_lcov=$enableval], [use_lcov=no])AC_ARG_ENABLE([lcov-branch-coverage], [AS_HELP_STRING([--enable-lcov-branch-coverage], [enable lcov testing branch coverage (default is no)])], [use_lcov_branch=yes], [use_lcov_branch=no])AC_ARG_ENABLE([glibc-back-compat], [AS_HELP_STRING([--enable-glibc-back-compat], [enable backwards compatibility with glibc])], [use_glibc_compat=$enableval], [use_glibc_compat=no])AC_ARG_ENABLE([threadlocal], [AS_HELP_STRING([--enable-threadlocal], [enable features that depend on the c++ thread_local keyword (currently just thread names in debug logs). (default is to enabled if there is platform support and glibc-back-compat is not enabled)])], [use_thread_local=$enableval], [use_thread_local=auto])AC_ARG_ENABLE([asm], [AS_HELP_STRING([--disable-asm], [disable assembly routines (enabled by default)])], [use_asm=$enableval], [use_asm=yes])if test "x$use_asm" = xyes; then AC_DEFINE(USE_ASM, 1, [Define this symbol to build in assembly routines])fiAC_ARG_WITH([system-univalue], [AS_HELP_STRING([--with-system-univalue], [Build with system UniValue (default is no)])], [system_univalue=$withval], [system_univalue=no])AC_ARG_ENABLE([zmq], [AS_HELP_STRING([--disable-zmq], [disable ZMQ notifications])], [use_zmq=$enableval], [use_zmq=yes])AC_ARG_WITH([libmultiprocess], [AS_HELP_STRING([--with-libmultiprocess=yes|no|auto], [Build with libmultiprocess library. (default: auto, i.e. detect with pkg-config)])], [with_libmultiprocess=$withval], [with_libmultiprocess=auto])AC_ARG_WITH([mpgen], [AS_HELP_STRING([--with-mpgen=yes|no|auto|PREFIX], [Build with libmultiprocess codegen tool. Useful to specify different libmultiprocess host system library and build system codegen tool prefixes when cross-compiling (default is host system libmultiprocess prefix)])], [with_mpgen=$withval], [with_mpgen=auto])AC_ARG_ENABLE([multiprocess], [AS_HELP_STRING([--enable-multiprocess], [build multiprocess litecoin-node, litecoin-wallet, and litecoin-gui executables in addition to monolithic litecoind and litecoin-qt executables. Requires libmultiprocess library. Experimental (default is no)])], [enable_multiprocess=$enableval], [enable_multiprocess=no])AC_ARG_ENABLE([sse2], [AS_HELP_STRING([--enable-sse2], [enable SSE2 instructions in the scrypt library. (default is disabled)])], [use_sse2=$enableval], [use_sse2=no])AC_ARG_ENABLE(man, [AS_HELP_STRING([--disable-man], [do not install man pages (default is to install)])],, enable_man=yes)AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)dnl Enable debugAC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], [use compiler flags and macros suited for debugging (default is no)])], [enable_debug=$enableval], [enable_debug=no])dnl Enable different -fsanitize optionsAC_ARG_WITH([sanitizers], [AS_HELP_STRING([--with-sanitizers], [comma separated list of extra sanitizers to build with (default is none enabled)])], [use_sanitizers=$withval])dnl Enable gprof profilingAC_ARG_ENABLE([gprof], [AS_HELP_STRING([--enable-gprof], [use gprof profiling compiler flags (default is no)])], [enable_gprof=$enableval], [enable_gprof=no])dnl Pass compiler & linker flags that make builds deterministicAC_ARG_ENABLE([determinism], [AS_HELP_STRING([--enable-determinism], [Enable compilation flags that make builds deterministic (default is no)])], [enable_determinism=$enableval], [enable_determinism=no])dnl Turn warnings into errorsAC_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++])dnl Check for a flag to turn compiler warnings into errors. This is helpful for checks which maydnl appear to succeed because by default they merely emit warnings when they fail.dnldnl Note that this is not necessarily a check to see if -Werror is supported, but rather to see ifdnl a compile with -Werror can succeed. This is important because the compiler may already bednl warning about something unrelated, for example about some path issue. If that is the case,dnl -Werror cannot be used because all of those warnings would be turned into errors.AX_CHECK_COMPILE_FLAG([-Werror],[CXXFLAG_WERROR="-Werror"],[CXXFLAG_WERROR=""])dnl Check for a flag to turn linker warnings into errors. When flags are passed to linkers via thednl compiler driver using a -Wl,-foo flag, linker warnings may be swallowed rather than bubbling up.dnl See note above, the same applies here as well.dnldnl LDFLAG_WERROR Should only be used when testing -Wl,*case $host in *darwin*) AX_CHECK_LINK_FLAG([-Wl,-fatal_warnings],[LDFLAG_WERROR="-Wl,-fatal_warnings"],[LDFLAG_WERROR=""]) ;; *) AX_CHECK_LINK_FLAG([-Wl,--fatal-warnings],[LDFLAG_WERROR="-Wl,--fatal-warnings"],[LDFLAG_WERROR=""]) ;;esacif test "x$enable_debug" = xyes; then dnl Clear default -g -O2 flags if test "x$CXXFLAGS_overridden" = xno; then CXXFLAGS="" fi dnl Disable all optimizations AX_CHECK_COMPILE_FLAG([-O0], [[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -O0"]],,[[$CXXFLAG_WERROR]]) dnl Prefer -g3, fall back to -g if that is unavailable. AX_CHECK_COMPILE_FLAG( [-g3], [[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -g3"]], [AX_CHECK_COMPILE_FLAG([-g],[[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -g"]],,[[$CXXFLAG_WERROR]])], [[$CXXFLAG_WERROR]]) AX_CHECK_PREPROC_FLAG([-DDEBUG],[[DEBUG_CPPFLAGS="$DEBUG_CPPFLAGS -DDEBUG"]],,[[$CXXFLAG_WERROR]]) AX_CHECK_PREPROC_FLAG([-DDEBUG_LOCKORDER],[[DEBUG_CPPFLAGS="$DEBUG_CPPFLAGS -DDEBUG_LOCKORDER"]],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-ftrapv],[DEBUG_CXXFLAGS="$DEBUG_CXXFLAGS -ftrapv"],,[[$CXXFLAG_WERROR]])fiif test x$use_sanitizers != x; then dnl First check if the compiler accepts flags. If an incompatible pair like dnl -fsanitize=address,thread is used here, this check will fail. This will also dnl 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])]) dnl Some compilers (e.g. GCC) require additional libraries like libasan, dnl libtsan, libubsan, etc. Make sure linking still works with the sanitize dnl flag. This is a separate check so we can give a better error message when dnl the sanitize flags are supported by the compiler but the actual sanitizer dnl 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])], [], [AC_LANG_PROGRAM([[ #include <cstdint> #include <cstddef> extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { return 0; } __attribute__((weak)) // allow for libFuzzer linking ]],[[]])])fiERROR_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=gnu],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=gnu"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=vla],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=vla"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=shadow-field],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=shadow-field"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=switch],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=switch"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=thread-safety],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=thread-safety"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=range-loop-analysis],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=range-loop-analysis"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=unused-variable],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=unused-variable"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=date-time],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=date-time"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=return-type],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=return-type"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=conditional-uninitialized],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=conditional-uninitialized"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Werror=sign-compare],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=sign-compare"],,[[$CXXFLAG_WERROR]]) dnl -Wsuggest-override is broken with GCC before 9.2 dnl https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78010 AX_CHECK_COMPILE_FLAG([-Werror=suggest-override],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=suggest-override"],,[[$CXXFLAG_WERROR]], [AC_LANG_SOURCE([[struct A { virtual void f(); }; struct B : A { void f() final; };]])]) AX_CHECK_COMPILE_FLAG([-Werror=unreachable-code-loop-increment],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=unreachable-code-loop-increment"],,[[$CXXFLAG_WERROR]])fiif test "x$CXXFLAGS_overridden" = "xno"; then AX_CHECK_COMPILE_FLAG([-Wall],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wall"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wextra],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wextra"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wgnu],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wgnu"],,[[$CXXFLAG_WERROR]]) dnl some compilers will ignore -Wformat-security without -Wformat, so just combine the two here. AX_CHECK_COMPILE_FLAG([-Wformat -Wformat-security],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wformat -Wformat-security"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wvla],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wvla"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wshadow-field],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wshadow-field"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wswitch],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wswitch"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wthread-safety],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wthread-safety"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wrange-loop-analysis],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wrange-loop-analysis"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wredundant-decls],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wredundant-decls"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wunused-variable],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wunused-variable"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wdate-time],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wdate-time"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wconditional-uninitialized],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wconditional-uninitialized"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wsign-compare],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wsign-compare"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wduplicated-branches],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wduplicated-branches"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wduplicated-cond],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wduplicated-cond"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wlogical-op],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wlogical-op"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Woverloaded-virtual],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Woverloaded-virtual"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wsuggest-override],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wsuggest-override"],,[[$CXXFLAG_WERROR]], [AC_LANG_SOURCE([[struct A { virtual void f(); }; struct B : A { void f() final; };]])]) AX_CHECK_COMPILE_FLAG([-Wunreachable-code-loop-increment],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wunreachable-code-loop-increment"],,[[$CXXFLAG_WERROR]]) dnl Some compilers (gcc) ignore unknown -Wno-* options, but warn about all dnl unknown options if any other warning is produced. Test the -Wfoo case, and dnl set the -Wno-foo case if it works. AX_CHECK_COMPILE_FLAG([-Wunused-parameter],[NOWARN_CXXFLAGS="$NOWARN_CXXFLAGS -Wno-unused-parameter"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wself-assign],[NOWARN_CXXFLAGS="$NOWARN_CXXFLAGS -Wno-self-assign"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wunused-local-typedef],[NOWARN_CXXFLAGS="$NOWARN_CXXFLAGS -Wno-unused-local-typedef"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wdeprecated-register],[NOWARN_CXXFLAGS="$NOWARN_CXXFLAGS -Wno-deprecated-register"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wimplicit-fallthrough],[NOWARN_CXXFLAGS="$NOWARN_CXXFLAGS -Wno-implicit-fallthrough"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wdeprecated-copy],[NOWARN_CXXFLAGS="$NOWARN_CXXFLAGS -Wno-deprecated-copy"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wpsabi],[NOWARN_CXXFLAGS="$NOWARN_CXXFLAGS -Wno-psabi"],,[[$CXXFLAG_WERROR]])fidnl Don't allow extended (non-ASCII) symbols in identifiers. This is easier for code review.AX_CHECK_COMPILE_FLAG([-fno-extended-identifiers],[[CXXFLAGS="$CXXFLAGS -fno-extended-identifiers"]],,[[$CXXFLAG_WERROR]])enable_sse42=noenable_sse41=noenable_avx2=noenable_shani=noif test "x$use_asm" = "xyes"; thendnl Check for optional instruction set support. Enabling these does _not_ imply that all code willdnl be compiled with them, rather that specific objects/libs may use them after checking for runtimednl compatibility.dnl x86AX_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 $SSE42_CXXFLAGS"AC_MSG_CHECKING(for SSE4.2 intrinsics)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdint.h> #if defined(_MSC_VER) #include <intrin.h> #elif defined(__GNUC__) && defined(__SSE4_2__) #include <nmmintrin.h> #endif ]],[[ uint64_t l = 0; l = _mm_crc32_u8(l, 0); l = _mm_crc32_u32(l, 0); l = _mm_crc32_u64(l, 0); return l; ]])], [ AC_MSG_RESULT(yes); enable_sse42=yes], [ AC_MSG_RESULT(no)])CXXFLAGS="$TEMP_CXXFLAGS"TEMP_CXXFLAGS="$CXXFLAGS"CXXFLAGS="$CXXFLAGS $SSE41_CXXFLAGS"AC_MSG_CHECKING(for SSE4.1 intrinsics)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdint.h> #include <immintrin.h> ]],[[ __m128i l = _mm_set1_epi32(0); return _mm_extract_epi32(l, 3); ]])], [ AC_MSG_RESULT(yes); enable_sse41=yes; AC_DEFINE(ENABLE_SSE41, 1, [Define this symbol to build code that uses SSE4.1 intrinsics]) ], [ AC_MSG_RESULT(no)])CXXFLAGS="$TEMP_CXXFLAGS"TEMP_CXXFLAGS="$CXXFLAGS"CXXFLAGS="$CXXFLAGS $AVX2_CXXFLAGS"AC_MSG_CHECKING(for AVX2 intrinsics)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdint.h> #include <immintrin.h> ]],[[ __m256i l = _mm256_set1_epi32(0); return _mm256_extract_epi32(l, 7); ]])], [ AC_MSG_RESULT(yes); enable_avx2=yes; AC_DEFINE(ENABLE_AVX2, 1, [Define this symbol to build code that uses AVX2 intrinsics]) ], [ AC_MSG_RESULT(no)])CXXFLAGS="$TEMP_CXXFLAGS"TEMP_CXXFLAGS="$CXXFLAGS"CXXFLAGS="$CXXFLAGS $SHANI_CXXFLAGS"AC_MSG_CHECKING(for SHA-NI intrinsics)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdint.h> #include <immintrin.h> ]],[[ __m128i i = _mm_set1_epi32(0); __m128i j = _mm_set1_epi32(1); __m128i k = _mm_set1_epi32(2); return _mm_extract_epi32(_mm_sha256rnds2_epu32(i, i, k), 0); ]])], [ AC_MSG_RESULT(yes); enable_shani=yes; AC_DEFINE(ENABLE_SHANI, 1, [Define this symbol to build code that uses SHA-NI intrinsics]) ], [ AC_MSG_RESULT(no)])CXXFLAGS="$TEMP_CXXFLAGS"# ARMAX_CHECK_COMPILE_FLAG([-march=armv8-a+crc+crypto],[[ARM_CRC_CXXFLAGS="-march=armv8-a+crc+crypto"]],,[[$CXXFLAG_WERROR]])TEMP_CXXFLAGS="$CXXFLAGS"CXXFLAGS="$CXXFLAGS $ARM_CRC_CXXFLAGS"AC_MSG_CHECKING(for ARM CRC32 intrinsics)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <arm_acle.h> #include <arm_neon.h> ]],[[ __crc32cb(0, 0); __crc32ch(0, 0); __crc32cw(0, 0); __crc32cd(0, 0); vmull_p64(0, 0); ]])], [ AC_MSG_RESULT(yes); enable_arm_crc=yes; ], [ AC_MSG_RESULT(no)])CXXFLAGS="$TEMP_CXXFLAGS"fiCPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS"AC_ARG_WITH([utils], [AS_HELP_STRING([--with-utils], [build litecoin-cli litecoin-tx litecoin-wallet (default=yes)])], [build_bitcoin_utils=$withval], [build_bitcoin_utils=yes])AC_ARG_ENABLE([util-cli], [AS_HELP_STRING([--enable-util-cli], [build litecoin-cli])], [build_bitcoin_cli=$enableval], [build_bitcoin_cli=$build_bitcoin_utils])AC_ARG_ENABLE([util-tx], [AS_HELP_STRING([--enable-util-tx], [build litecoin-tx])], [build_bitcoin_tx=$enableval], [build_bitcoin_tx=$build_bitcoin_utils])AC_ARG_ENABLE([util-wallet], [AS_HELP_STRING([--enable-util-wallet], [build litecoin-wallet])], [build_bitcoin_wallet=$enableval], [build_bitcoin_wallet=$build_bitcoin_utils])AC_ARG_WITH([libs], [AS_HELP_STRING([--with-libs], [build libraries (default=yes)])], [build_bitcoin_libs=$withval], [build_bitcoin_libs=yes])AC_ARG_WITH([daemon], [AS_HELP_STRING([--with-daemon], [build litecoind daemon (default=yes)])], [build_bitcoind=$withval], [build_bitcoind=yes])pkg_openssl=nocase $host in *mingw*) TARGET_OS=windows AC_CHECK_LIB([kernel32], [GetModuleFileNameA],, AC_MSG_ERROR(libkernel32 missing)) AC_CHECK_LIB([user32], [main],, AC_MSG_ERROR(libuser32 missing)) AC_CHECK_LIB([gdi32], [main],, AC_MSG_ERROR(libgdi32 missing)) AC_CHECK_LIB([comdlg32], [main],, AC_MSG_ERROR(libcomdlg32 missing)) AC_CHECK_LIB([winmm], [main],, AC_MSG_ERROR(libwinmm missing)) AC_CHECK_LIB([shell32], [SHGetSpecialFolderPathW],, AC_MSG_ERROR(libshell32 missing)) AC_CHECK_LIB([comctl32], [main],, AC_MSG_ERROR(libcomctl32 missing)) AC_CHECK_LIB([ole32], [CoCreateInstance],, AC_MSG_ERROR(libole32 missing)) AC_CHECK_LIB([oleaut32], [main],, AC_MSG_ERROR(liboleaut32 missing)) AC_CHECK_LIB([uuid], [main],, AC_MSG_ERROR(libuuid missing)) AC_CHECK_LIB([advapi32], [CryptAcquireContextW],, AC_MSG_ERROR(libadvapi32 missing)) AC_CHECK_LIB([ws2_32], [WSAStartup],, AC_MSG_ERROR(libws2_32 missing)) AC_CHECK_LIB([shlwapi], [PathRemoveFileSpecW],, AC_MSG_ERROR(libshlwapi missing)) AC_CHECK_LIB([iphlpapi], [GetAdaptersAddresses],, AC_MSG_ERROR(libiphlpapi missing)) dnl -static is interpreted by libtool, where it has a different meaning. dnl In libtool-speak, it's -all-static. AX_CHECK_LINK_FLAG([[-static]],[LIBTOOL_APP_LDFLAGS="$LIBTOOL_APP_LDFLAGS -all-static"]) AC_PATH_PROG([MAKENSIS], [makensis], none) if test 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="$CPPFLAGS -D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB -D_WIN32_WINNT=0x0601 -D_WIN32_IE=0x0501 -DWIN32_LEAN_AND_MEAN" dnl libtool insists upon adding -nostdlib and a list of objects/libs to link against. dnl That breaks our ability to build dll's with static libgcc/libstdc++/libssp. Override dnl its command here, with the predeps/postdeps removed, and -static inserted. Postdeps are dnl also overridden to prevent their insertion later. dnl This should only affect dll's. archive_cmds_CXX="\$CC -shared \$libobjs \$deplibs \$compiler_flags -static -o \$output_objdir/\$soname \${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker \$lib" postdeps_CXX= dnl We require Windows 7 (NT 6.1) or later AX_CHECK_LINK_FLAG([[-Wl,--major-subsystem-version -Wl,6 -Wl,--minor-subsystem-version -Wl,1]],[LDFLAGS="$LDFLAGS -Wl,--major-subsystem-version -Wl,6 -Wl,--minor-subsystem-version -Wl,1"],,[[$LDFLAG_WERROR]]) ;; *darwin*) TARGET_OS=darwin if test x$cross_compiling != xyes; then BUILD_OS=darwin AC_PATH_PROGS([RSVG_CONVERT], [rsvg-convert rsvg],rsvg-convert) AC_CHECK_PROG([BREW],brew, brew) if test x$BREW = xbrew; then dnl These Homebrew packages may be keg-only, meaning that they won't be found dnl in expected paths because they may conflict with system files. Ask dnl Homebrew where each one is located, then adjust paths accordingly. dnl It's safe to add these paths even if the functionality is disabled by dnl the user (--without-wallet or --without-gui for example). if test "x$use_bdb" != xno && $BREW list --versions berkeley-db4 >/dev/null && test "x$BDB_CFLAGS" = "x" && test "x$BDB_LIBS" = "x"; then bdb_prefix=$($BREW --prefix berkeley-db4 2>/dev/null) dnl This must precede the call to BITCOIN_FIND_BDB48 below. BDB_CFLAGS="-I$bdb_prefix/include" BDB_LIBS="-L$bdb_prefix/lib -ldb_cxx-4.8" fi openssl_prefix=$($BREW --prefix openssl 2>/dev/null) if test x$openssl_prefix != x; then PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH" export PKG_CONFIG_PATH pkg_openssl=yes fi if test "x$use_sqlite" != xno && $BREW list --versions sqlite3 >/dev/null; then export PKG_CONFIG_PATH="$($BREW --prefix sqlite3 2>/dev/null)/lib/pkgconfig:$PKG_CONFIG_PATH" fi if $BREW list --versions qt5 >/dev/null; then export PKG_CONFIG_PATH="$($BREW --prefix qt5 2>/dev/null)/lib/pkgconfig:$PKG_CONFIG_PATH" fi fi else case $build_os in *darwin*) BUILD_OS=darwin ;; *) AC_PATH_TOOL([DSYMUTIL], [dsymutil], dsymutil) AC_PATH_TOOL([INSTALLNAMETOOL], [install_name_tool], install_name_tool) AC_PATH_TOOL([OTOOL], [otool], otool) AC_PATH_PROGS([XORRISOFS], [xorrisofs], xorrisofs) AC_PATH_PROGS([DMG], [dmg], dmg) AC_PATH_PROGS([RSVG_CONVERT], [rsvg-convert rsvg],rsvg-convert) AC_PATH_PROGS([IMAGEMAGICK_CONVERT], [convert],convert) AC_PATH_PROGS([TIFFCP], [tiffcp],tiffcp) dnl libtool will try to strip the static lib, which is a problem for dnl cross-builds because strip attempts to call a hard-coded ld, dnl which may not exist in the path. Stripping the .a is not dnl necessary, so just disable it. old_striplib= ;; esac fi AX_CHECK_LINK_FLAG([[-Wl,-headerpad_max_install_names]], [LDFLAGS="$LDFLAGS -Wl,-headerpad_max_install_names"],, [[$LDFLAG_WERROR]]) CPPFLAGS="$CPPFLAGS -DMAC_OSX -DOBJC_OLD_DISPATCH_PROTOTYPES=0" OBJCXXFLAGS="$CXXFLAGS" ;; *android*) dnl make sure android stays above linux for hosts like *linux-android* TARGET_OS=android ;; *linux*) TARGET_OS=linux ;;esacif test x$use_extended_functional_tests != xno; then AC_SUBST(EXTENDED_FUNCTIONAL_TESTS, --extended)fiif 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$PYTHON = x; then AC_MSG_ERROR("lcov testing requested but python not found") fi if test x$GENHTML = x; then AC_MSG_ERROR("lcov testing requested but genhtml not found") fi 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 x$LLVM_COV = x; then AC_MSG_ERROR([lcov testing requested but llvm-cov not found]) fi COV_TOOL="$LLVM_COV gcov" ],[ AC_MSG_RESULT([no]) if test x$GCOV = x; then AC_MSG_ERROR([lcov testing requested but gcov not found]) fi COV_TOOL="$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]], [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")]) CXXFLAGS="$CXXFLAGS -Og"fiif test x$use_lcov_branch != xno; then AC_SUBST(LCOV_OPTS, "$LCOV_OPTS --rc lcov_branch_coverage=1")fidnl Check for endiannessAC_C_BIGENDIANdnl Check for pthread compile/link requirementsAX_PTHREADdnl The following macro will add the necessary defines to bitcoin-config.h, butdnl they also need to be passed down to any subprojects. Pull the results out ofdnl the cache and add them to CPPFLAGS.AC_SYS_LARGEFILEdnl detect POSIX or GNU variant of strerror_rAC_FUNC_STRERROR_Rif test x$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"fiif 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=$ac_cv_sys_large_files"fiAX_GCC_FUNC_ATTRIBUTE([visibility])AX_GCC_FUNC_ATTRIBUTE([dllexport])AX_GCC_FUNC_ATTRIBUTE([dllimport])if test x$use_glibc_compat != xno; then 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])fiif test "x$enable_gprof" = xyes; then dnl -pg is incompatible with -pie. Since hardening and profiling together doesn't make sense, dnl we simply make them mutually exclusive here. Additionally, hardened toolchains may force dnl -pie by default, in which case it needs to be turned off with -no-pie. if test x$use_hardening = xyes; then AC_MSG_ERROR(gprof profiling is not compatible with hardening. Reconfigure with --disable-hardening or --disable-gprof) fi use_hardening=no AX_CHECK_COMPILE_FLAG([-pg],[GPROF_CXXFLAGS="-pg"], [AC_MSG_ERROR(gprof profiling requested but not available)], [[$CXXFLAG_WERROR]]) AX_CHECK_LINK_FLAG([[-no-pie]], [GPROF_LDFLAGS="-no-pie"]) AX_CHECK_LINK_FLAG([[-pg]],[GPROF_LDFLAGS="$GPROF_LDFLAGS -pg"], [AC_MSG_ERROR(gprof profiling requested but not available)], [[$GPROF_LDFLAGS]])fiif test x$TARGET_OS != xwindows; then dnl All windows code is PIC, forcing it on just adds useless compile warnings AX_CHECK_COMPILE_FLAG([-fPIC],[PIC_FLAGS="-fPIC"])fidnl All versions of gcc that we commonly use for building are subject to bugdnl https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90348. To work around that, setdnl -fstack-reuse=none for all gcc builds. (Only gcc understands this flag)AX_CHECK_COMPILE_FLAG([-fstack-reuse=none],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-reuse=none"])if test x$use_hardening != xno; then use_hardening=yes 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="$HARDENED_CXXFLAGS -fcf-protection=full"]) dnl stack-clash-protection does not work properly when building for Windows. dnl We use the test case from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90458 dnl to determine if it can be enabled. AX_CHECK_COMPILE_FLAG([-fstack-clash-protection],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-clash-protection"],[],["-O0"], [AC_LANG_SOURCE([[class D {public: unsigned char buf[32768];}; int main() {D d; return 0;}]])]) 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 x$enable_debug != xyes; then AX_CHECK_PREPROC_FLAG([-D_FORTIFY_SOURCE=2],[ AX_CHECK_PREPROC_FLAG([-U_FORTIFY_SOURCE],[ HARDENED_CPPFLAGS="$HARDENED_CPPFLAGS -U_FORTIFY_SOURCE" ]) HARDENED_CPPFLAGS="$HARDENED_CPPFLAGS -D_FORTIFY_SOURCE=2" ]) fi AX_CHECK_LINK_FLAG([[-Wl,--dynamicbase]], [HARDENED_LDFLAGS="$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]]) case $host in *mingw*) AC_CHECK_LIB([ssp], [main],, AC_MSG_ERROR(libssp missing)) ;; esacfidnl These flags are specific to ld64, and may cause issues with other linkers.dnl For example: GNU ld will interpret -dead_strip as -de and then try and usednl "ad_strip" as the symbol for the entry point.if test x$TARGET_OS = xdarwin; then AX_CHECK_LINK_FLAG([[-Wl,-dead_strip]], [LDFLAGS="$LDFLAGS -Wl,-dead_strip"],, [[$LDFLAG_WERROR]]) AX_CHECK_LINK_FLAG([[-Wl,-dead_strip_dylibs]], [LDFLAGS="$LDFLAGS -Wl,-dead_strip_dylibs"],, [[$LDFLAG_WERROR]]) AX_CHECK_LINK_FLAG([[-Wl,-bind_at_load]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-bind_at_load"],, [[$LDFLAG_WERROR]])fiif test x$enable_determinism = xyes; then if test x$TARGET_OS = xwindows; then AX_CHECK_LINK_FLAG([[-Wl,--no-insert-timestamp]], [LDFLAGS="$LDFLAGS -Wl,--no-insert-timestamp"],, [[$LDFLAG_WERROR]]) fifiAC_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 sys/sysctl.h vm/vm_param.h sys/vmmeter.h sys/resources.h])AC_CHECK_DECLS([getifaddrs, freeifaddrs],[CHECK_SOCKET],, [#include <sys/types.h> #include <ifaddrs.h>])AC_CHECK_DECLS([strnlen])dnl 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 <endian.h> #elif HAVE_SYS_ENDIAN_H #include <sys/endian.h> #endif])AC_CHECK_DECLS([bswap_16, bswap_32, bswap_64],,, [#if HAVE_BYTESWAP_H #include <byteswap.h> #endif])AC_MSG_CHECKING(for __builtin_clzl)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ (void) __builtin_clzl(0); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_BUILTIN_CLZL, 1, [Define this symbol if you have __builtin_clzl])], [ AC_MSG_RESULT(no)])AC_MSG_CHECKING(for __builtin_clzll)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ (void) __builtin_clzll(0); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_BUILTIN_CLZLL, 1, [Define this symbol if you have __builtin_clzll])], [ 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 <malloc.h>]], [[ 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 <malloc.h>]], [[ 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_fallocateAC_MSG_CHECKING(for posix_fallocate)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ // same as in src/util/system.cpp #ifdef __linux__ #ifdef _POSIX_C_SOURCE #undef _POSIX_C_SOURCE #endif #define _POSIX_C_SOURCE 200112L #endif // __linux__ #include <fcntl.h>]], [[ 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 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$use_reduce_exports = xyes; then AC_MSG_ERROR([Cannot find a working visibility attribute. Use --disable-reduce-exports.]) fi ])dnl thread_local is currently disabled when building with glibc back compat.dnl Our minimum supported glibc is 2.17, however support for thread_localdnl did not arrive in glibc until 2.18.if test "x$use_thread_local" = xyes || { test "x$use_thread_local" = xauto && test "x$use_glibc_compat" = xno; }; then TEMP_LDFLAGS="$LDFLAGS" LDFLAGS="$TEMP_LDFLAGS $PTHREAD_CFLAGS" AC_MSG_CHECKING([for thread_local support]) AC_LINK_IFELSE([AC_LANG_SOURCE([ #include <thread> 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; } ])], [ case $host in *mingw*) dnl mingw32's implementation of thread_local has also been shown to behave dnl erroneously under concurrent usage; see: dnl https://gist.github.com/jamesob/fe9a872051a88b2025b1aa37bfa98605 AC_MSG_RESULT(no) ;; *freebsd*) dnl FreeBSD's implementation of thread_local is also buggy (per dnl https://groups.google.com/d/msg/bsdmailinglist/22ncTZAbDp4/Dii_pII5AwAJ) AC_MSG_RESULT(no) ;; *) AC_DEFINE(HAVE_THREAD_LOCAL,1,[Define if thread_local is supported.]) AC_MSG_RESULT(yes) ;; esac ], [ AC_MSG_RESULT(no) ] ) LDFLAGS="$TEMP_LDFLAGS"fidnl check for gmtime_r(), fallback to gmtime_s() if that is unavailablednl fail if neither are available.AC_MSG_CHECKING(for gmtime_r)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ctime>]], [[ gmtime_r((const time_t *) nullptr, (struct tm *) nullptr); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_GMTIME_R, 1, [Define this symbol if gmtime_r is available]) ], [ AC_MSG_RESULT(no); AC_MSG_CHECKING(for gmtime_s); AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ctime>]], [[ gmtime_s((struct tm *) nullptr, (const time_t *) nullptr); ]])], [ AC_MSG_RESULT(yes)], [ AC_MSG_RESULT(no); AC_MSG_ERROR(Both gmtime_r and gmtime_s are unavailable) ] ) ])dnl Check for different ways of gathering OS randomnessAC_MSG_CHECKING(for Linux getrandom syscall)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h> #include <sys/syscall.h> #include <linux/random.h>]], [[ 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 <unistd.h>]], [[ 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 <unistd.h> #include <sys/random.h>]], [[ 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 <sys/types.h> #include <sys/sysctl.h>]], [[ #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 <sys/types.h> #include <sys/sysctl.h>]], [[ #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 if type char equals int8_t)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdint.h> #include <type_traits>]], [[ static_assert(std::is_same<int8_t, char>::value, ""); ]])], [ AC_MSG_RESULT(yes); AC_DEFINE(CHAR_EQUALS_INT8, 1,[Define this symbol if type char equals int8_t]) ], [ AC_MSG_RESULT(no)])AC_MSG_CHECKING(for fdatasync)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[ fdatasync(0); ]])], [ AC_MSG_RESULT(yes); HAVE_FDATASYNC=1 ], [ AC_MSG_RESULT(no); HAVE_FDATASYNC=0 ])AC_DEFINE_UNQUOTED([HAVE_FDATASYNC], [$HAVE_FDATASYNC], [Define to 1 if fdatasync is available.])AC_MSG_CHECKING(for F_FULLFSYNC)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>]], [[ fcntl(0, F_FULLFSYNC, 0); ]])], [ AC_MSG_RESULT(yes); HAVE_FULLFSYNC=1 ], [ AC_MSG_RESULT(no); HAVE_FULLFSYNC=0 ])AC_MSG_CHECKING(for O_CLOEXEC)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>]], [[ open("", O_CLOEXEC); ]])], [ AC_MSG_RESULT(yes); HAVE_O_CLOEXEC=1 ], [ AC_MSG_RESULT(no); HAVE_O_CLOEXEC=0 ])dnl crc32c platform checksAC_MSG_CHECKING(for __builtin_prefetch)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ char data = 0; const char* address = &data; __builtin_prefetch(address, 0, 0); ]])], [ AC_MSG_RESULT(yes); HAVE_BUILTIN_PREFETCH=1 ], [ AC_MSG_RESULT(no); HAVE_BUILTIN_PREFETCH=0 ])AC_MSG_CHECKING(for _mm_prefetch)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <xmmintrin.h>]], [[ char data = 0; const char* address = &data; _mm_prefetch(address, _MM_HINT_NTA); ]])], [ AC_MSG_RESULT(yes); HAVE_MM_PREFETCH=1 ], [ AC_MSG_RESULT(no); HAVE_MM_PREFETCH=0 ])AC_MSG_CHECKING(for strong getauxval support in the system headers)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <arm_acle.h> #include <arm_neon.h> #include <sys/auxv.h> ]], [[ getauxval(AT_HWCAP); ]])], [ AC_MSG_RESULT(yes); HAVE_STRONG_GETAUXVAL=1 ], [ AC_MSG_RESULT(no); HAVE_STRONG_GETAUXVAL=0 ])AC_MSG_CHECKING(for weak getauxval support in the compiler)AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ unsigned long getauxval(unsigned long type) __attribute__((weak)); #define AT_HWCAP 16 ]], [[ getauxval(AT_HWCAP); ]])], [ AC_MSG_RESULT(yes); HAVE_WEAK_GETAUXVAL=1 ], [ AC_MSG_RESULT(no); HAVE_WEAK_GETAUXVAL=0 ])dnl Check for reduced exportsif test x$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.])])fiAC_MSG_CHECKING([for std::system])AC_LINK_IFELSE( [ AC_LANG_PROGRAM( [[ #include <cstdlib> ]], [[ int nErr = std::system(""); ]] )], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STD__SYSTEM, 1, Define to 1 if std::system is available.)], [ AC_MSG_RESULT(no) ])AC_MSG_CHECKING([for ::_wsystem])AC_LINK_IFELSE( [ AC_LANG_PROGRAM( [[ ]], [[ int nErr = ::_wsystem(""); ]] )], [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_WSYSTEM, 1, Define to 1 if ::wsystem is available.)], [ AC_MSG_RESULT(no) ])AC_DEFINE([HAVE_SYSTEM], [HAVE_STD__SYSTEM || HAVE_WSYSTEM], [std::system or ::wsystem])LEVELDB_CPPFLAGS=LIBLEVELDB=LIBMEMENV=AM_CONDITIONAL([EMBEDDED_LEVELDB],[true])AC_SUBST(LEVELDB_CPPFLAGS)AC_SUBST(LIBLEVELDB)AC_SUBST(LIBMEMENV)dnl SUPPRESSED_CPPFLAGS=SUPPRESS_WARNINGS([$SOME_CPPFLAGS])dnl Replace -I with -isystem in $SOME_CPPFLAGS to suppress warnings fromdnl headers from its include directories and return the result.dnl See -isystem documentation:dnl https://gcc.gnu.org/onlinedocs/gcc/Directory-Options.htmldnl https://clang.llvm.org/docs/ClangCommandLineReference.html#cmdoption-clang-isystem-directorydnl Do not change "-I/usr/include" to "-isystem /usr/include" because thatdnl is not necessary (/usr/include is already a system directory) and becausednl it would break GCC's #include_next.AC_DEFUN([SUPPRESS_WARNINGS], [$(echo $1 |${SED} -E -e 's/(^| )-I/\1-isystem /g' -e 's;-isystem /usr/include([/ ]|$);-I/usr/include\1;g')])dnl enable-fuzz should disable all other targetsif test "x$enable_fuzz" = "xyes"; then AC_MSG_WARN(enable-fuzz will disable all other targets) build_bitcoin_utils=no build_bitcoin_cli=no build_bitcoin_tx=no build_bitcoin_wallet=no build_bitcoind=no build_bitcoin_libs=no bitcoin_enable_qt=no bitcoin_enable_qt_test=no bitcoin_enable_qt_dbus=no enable_wallet=no use_bench=no use_upnp=no use_zmq=no AC_MSG_CHECKING([whether main function is needed]) AX_CHECK_LINK_FLAG( [[-fsanitize=$use_sanitizers]], [AC_MSG_RESULT([no])], [AC_MSG_RESULT([yes]) CPPFLAGS="$CPPFLAGS -DPROVIDE_MAIN_FUNCTION"], [], [AC_LANG_PROGRAM([[ #include <cstdint> #include <cstddef> extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { return 0; } /* unterminated comment to remove the main function ... ]],[[]])])else BITCOIN_QT_INIT dnl sets $bitcoin_enable_qt, $bitcoin_enable_qt_test, $bitcoin_enable_qt_dbus BITCOIN_QT_CONFIGURE([5.5.1]) dnl Keep a copy of the original $QT_INCLUDES and use it when invoking qt's moc QT_INCLUDES_UNSUPPRESSED=$QT_INCLUDES if test x$suppress_external_warnings != xno ; then QT_INCLUDES=SUPPRESS_WARNINGS($QT_INCLUDES) QT_DBUS_INCLUDES=SUPPRESS_WARNINGS($QT_DBUS_INCLUDES) QT_TEST_INCLUDES=SUPPRESS_WARNINGS($QT_TEST_INCLUDES) fifiif test x$enable_wallet != xno; then dnl Check for libdb_cxx only if wallet enabled BITCOIN_FIND_BDB48 if test x$suppress_external_warnings != xno ; then BDB_CPPFLAGS=SUPPRESS_WARNINGS($BDB_CPPFLAGS) fi dnl Check for sqlite3 if test "x$use_sqlite" != "xno"; 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 "x$use_sqlite" = "xno"; then use_sqlite=no elif test "x$have_sqlite" = "xno"; then if test "x$use_sqlite" = "xyes"; then AC_MSG_ERROR([sqlite support requested but cannot be built. Use --without-sqlite]) fi use_sqlite=no else if test x$use_sqlite != xno; then AC_DEFINE([USE_SQLITE],[1],[Define if sqlite support should be compiled in]) use_sqlite=yes fi fi AC_MSG_RESULT([$use_sqlite])fidnl Check for libminiupnpc (optional)if test x$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] )dnl The minimum supported miniUPnPc API version is set to 10. This keeps compatibilitydnl with Ubuntu 16.04 LTS and Debian 8 libminiupnpc-dev packages.if test x$have_miniupnpc != xno; then AC_MSG_CHECKING([whether miniUPnPc API version is supported]) AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[ @%:@include <miniupnpc/miniupnpc.h> ]], [[ #if MINIUPNPC_API_VERSION >= 10 // Everything is okay #else # error miniUPnPc API version is too old #endif ]])],[ AC_MSG_RESULT(yes) ],[ AC_MSG_RESULT(no) AC_MSG_WARN([miniUPnPc API version < 10 is unsupported, disabling UPnP support.]) have_miniupnpc=no ])fifiif test x$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench = xnonononononono; then use_boost=noelse use_boost=yesfiif test x$use_boost = xyes; thendnl Minimum required Boost versiondefine(MINIMUM_REQUIRED_BOOST, 1.58.0)dnl Check for Boost libsAX_BOOST_BASE([MINIMUM_REQUIRED_BOOST])if test x$want_boost = xno; then AC_MSG_ERROR([[only libbitcoinconsensus can be built without boost]])fiAX_BOOST_SYSTEMAX_BOOST_FILESYSTEMAX_BOOST_THREADdnl Opt-in to boost-processAS_IF([ test x$with_boost_process != x ], [ AX_BOOST_PROCESS ], [ ax_cv_boost_process=no ] )if test x$suppress_external_warnings != xno; then BOOST_CPPFLAGS=SUPPRESS_WARNINGS($BOOST_CPPFLAGS)fidnl Boost 1.56 through 1.62 allow using std::atomic instead of its own atomicdnl 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 macroBOOST_CPPFLAGS="-DBOOST_SP_USE_STD_ATOMIC -DBOOST_AC_USE_STD_ATOMIC $BOOST_CPPFLAGS"BOOST_LIBS="$BOOST_LDFLAGS $BOOST_SYSTEM_LIB $BOOST_FILESYSTEM_LIB $BOOST_THREAD_LIB"fiif test x$use_reduce_exports = xyes; then CXXFLAGS="$CXXFLAGS $RE_CXXFLAGS" AX_CHECK_LINK_FLAG([[-Wl,--exclude-libs,ALL]], [RELDFLAGS="-Wl,--exclude-libs,ALL"],, [[$LDFLAG_WERROR]])fiif 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 $BOOST_CPPFLAGS" AC_LINK_IFELSE([AC_LANG_SOURCE([ #define BOOST_TEST_DYN_LINK #define BOOST_TEST_MAIN #include <boost/test/unit_test.hpp> ])], [AC_MSG_RESULT(yes)] [TESTDEFS="$TESTDEFS -DBOOST_TEST_DYN_LINK"], [AC_MSG_RESULT(no)]) LIBS="$TEMP_LIBS" CPPFLAGS="$TEMP_CPPFLAGS" fifidnl openssl checkif test "x$pkg_openssl" = xyes; then PKG_CHECK_MODULES([SSL], [libssl],, [AC_MSG_ERROR(openssl not found.)]) PKG_CHECK_MODULES([CRYPTO], [libcrypto],,[AC_MSG_ERROR(libcrypto not found.)])else AC_CHECK_HEADER([openssl/crypto.h],,AC_MSG_ERROR(libcrypto headers missing)) AC_CHECK_LIB([crypto], [main],CRYPTO_LIBS=-lcrypto, AC_MSG_ERROR(libcrypto missing)) AC_CHECK_HEADER([openssl/ssl.h],, AC_MSG_ERROR(libssl headers missing),) AC_CHECK_LIB([ssl], [main],SSL_LIBS=-lssl, AC_MSG_ERROR(libssl missing))fidnl libevent checkif test x$build_bitcoin_cli$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench != xnonononono; then PKG_CHECK_MODULES([EVENT], [libevent >= 2.0.21], [use_libevent=yes], [AC_MSG_ERROR([libevent version 2.0.21 or greater not found.])]) if test x$TARGET_OS != xwindows; then PKG_CHECK_MODULES([EVENT_PTHREADS], [libevent_pthreads >= 2.0.21],, [AC_MSG_ERROR([libevent_pthreads version 2.0.21 or greater not found.])]) fifidnl QR Code encoding library checkif test "x$use_qr" != xno; then BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])])fidnl ZMQ checkif test "x$use_zmq" = xyes; then PKG_CHECK_MODULES([ZMQ], [libzmq >= 4], AC_DEFINE([ENABLE_ZMQ], [1], [Define to 1 to enable ZMQ functions]), [AC_DEFINE([ENABLE_ZMQ], [0], [Define to 1 to enable ZMQ functions]) AC_MSG_WARN([libzmq version 4.x or greater not found, disabling]) use_zmq=no])else AC_DEFINE_UNQUOTED([ENABLE_ZMQ], [0], [Define to 1 to enable ZMQ functions])fiif test "x$use_zmq" = xyes; then dnl Assume libzmq was built for static linking case $host in *mingw*) ZMQ_CFLAGS="$ZMQ_CFLAGS -DZMQ_STATIC" ;; esacfiAC_CHECK_LIB([fmt],[main],MWEB_LIBS=-lfmt,AC_MSG_ERROR(libfmt missing))dnl univalue checkneed_bundled_univalue=yesif test x$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench = xnonononononono; then need_bundled_univalue=noelse if test x$system_univalue != xno; then PKG_CHECK_MODULES([UNIVALUE], [libunivalue >= 1.0.4], [found_univalue=yes], [found_univalue=no]) 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' fifiAM_CONDITIONAL([EMBEDDED_UNIVALUE],[test x$need_bundled_univalue = xyes])AC_SUBST(UNIVALUE_CFLAGS)AC_SUBST(UNIVALUE_LIBS)dnl libmultiprocess library checklibmultiprocess_found=noif test "x$with_libmultiprocess" = xyes || test "x$with_libmultiprocess" = xauto; then m4_ifdef([PKG_CHECK_MODULES], [PKG_CHECK_MODULES([LIBMULTIPROCESS], [libmultiprocess], [ libmultiprocess_found=yes; libmultiprocess_prefix=`$PKG_CONFIG --variable=prefix libmultiprocess`; ], [true])])elif test "x$with_libmultiprocess" != xno; then AC_MSG_ERROR([--with-libmultiprocess=$with_libmultiprocess value is not yes, auto, or no])fiAC_SUBST(LIBMULTIPROCESS_CFLAGS)AC_SUBST(LIBMULTIPROCESS_LIBS)dnl Enable multiprocess checkif test "x$enable_multiprocess" = xyes; then if test "x$libmultiprocess_found" != xyes; 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=yeselif test "x$enable_multiprocess" = xauto; then build_multiprocess=$libmultiprocess_foundelse build_multiprocess=nofiAM_CONDITIONAL([BUILD_MULTIPROCESS],[test "x$build_multiprocess" = xyes])AM_CONDITIONAL([BUILD_BITCOIN_NODE], [test "x$build_multiprocess" = xyes])AM_CONDITIONAL([BUILD_BITCOIN_GUI], [test "x$build_multiprocess" = xyes])dnl codegen tools checkif test x$build_multiprocess != xno; then if test "x$with_mpgen" = xyes || test "x$with_mpgen" = xauto; then MPGEN_PREFIX="$libmultiprocess_prefix" elif test "x$with_mpgen" != xno; then MPGEN_PREFIX="$with_mpgen"; fi AC_SUBST(MPGEN_PREFIX)fiAC_MSG_CHECKING([whether to build litecoind])AM_CONDITIONAL([BUILD_BITCOIND], [test x$build_bitcoind = xyes])AC_MSG_RESULT($build_bitcoind)AC_MSG_CHECKING([whether to build litecoin-cli])AM_CONDITIONAL([BUILD_BITCOIN_CLI], [test x$build_bitcoin_cli = xyes])AC_MSG_RESULT($build_bitcoin_cli)AC_MSG_CHECKING([whether to build litecoin-tx])AM_CONDITIONAL([BUILD_BITCOIN_TX], [test x$build_bitcoin_tx = xyes])AC_MSG_RESULT($build_bitcoin_tx)AC_MSG_CHECKING([whether to build litecoin-wallet])AM_CONDITIONAL([BUILD_BITCOIN_WALLET], [test x$build_bitcoin_wallet = xyes])AC_MSG_RESULT($build_bitcoin_wallet)AC_MSG_CHECKING([whether to build libraries])AM_CONDITIONAL([BUILD_BITCOIN_LIBS], [test x$build_bitcoin_libs = xyes])if test x$build_bitcoin_libs = xyes; then AC_DEFINE(HAVE_CONSENSUS_LIB, 1, [Define this symbol if the consensus lib has been built]) AC_CONFIG_FILES([libbitcoinconsensus.pc:libbitcoinconsensus.pc.in])fiAC_MSG_RESULT($build_bitcoin_libs)AC_LANG_POPif 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)fidnl enable walletAC_MSG_CHECKING([if wallet should be enabled])if test x$enable_wallet != xno; then AC_MSG_RESULT(yes) AC_DEFINE_UNQUOTED([ENABLE_WALLET],[1],[Define to 1 to enable wallet functions])else AC_MSG_RESULT(no)fidnl enable upnp supportAC_MSG_CHECKING([whether to build with support for UPnP])if test x$have_miniupnpc = xno; then if test x$use_upnp = xyes; then AC_MSG_ERROR("UPnP requested but cannot be built. Use --without-miniupnpc.") fi AC_MSG_RESULT(no) use_upnp=noelse if test x$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) fifidnl these are only used when qt is enabledBUILD_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$use_qr = xyes; then AC_MSG_ERROR([QR support requested but cannot be built. Use --without-qrencode]) fi use_qr=no else if test x$use_qr != xno; then AC_DEFINE([USE_QRCODE],[1],[Define if QR support should be compiled in]) use_qr=yes fi fi AC_MSG_RESULT([$use_qr]) if test x$XGETTEXT = x; then AC_MSG_WARN("xgettext is required to update qt translations") fi AC_MSG_CHECKING([whether to build test_litecoin-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]) fifiAM_CONDITIONAL([ENABLE_ZMQ], [test "x$use_zmq" = "xyes"])AC_MSG_CHECKING([whether to build test_litecoin])if test x$use_tests = xyes; then AC_MSG_RESULT([yes]) BUILD_TEST="yes"else AC_MSG_RESULT([no]) BUILD_TEST=""fiAC_MSG_CHECKING([whether to enable sse2 instructions])if test x$use_sse2 != xno; then AC_MSG_RESULT(yes) AC_DEFINE([USE_SSE2],[1],[Define if SSE2 support should be compiled in]) use_sse2=yes CPPFLAGS="$CPPFLAGS -DUSE_SSE2=1"else AC_MSG_RESULT(no)fiAC_MSG_CHECKING([whether to reduce exports])if test x$use_reduce_exports = xyes; then AC_MSG_RESULT([yes])else AC_MSG_RESULT([no])fiif test x$build_bitcoin_wallet$build_bitcoin_cli$build_bitcoin_tx$build_bitcoin_libs$build_bitcoind$bitcoin_enable_qt$use_bench$use_tests = xnononononononono; then AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-libs --with-daemon --with-gui --enable-bench or --enable-tests])fiAM_CONDITIONAL([TARGET_DARWIN], [test x$TARGET_OS = xdarwin])AM_CONDITIONAL([BUILD_DARWIN], [test x$BUILD_OS = xdarwin])AM_CONDITIONAL([TARGET_LINUX], [test x$TARGET_OS = xlinux])AM_CONDITIONAL([TARGET_WINDOWS], [test x$TARGET_OS = xwindows])AM_CONDITIONAL([ENABLE_WALLET],[test x$enable_wallet = xyes])AM_CONDITIONAL([USE_SQLITE], [test "x$use_sqlite" = "xyes"])AM_CONDITIONAL([ENABLE_TESTS],[test x$BUILD_TEST = xyes])AM_CONDITIONAL([ENABLE_FUZZ],[test x$enable_fuzz = xyes])AM_CONDITIONAL([ENABLE_QT],[test x$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$use_qr = xyes])AM_CONDITIONAL([USE_SSE2], [test x$use_sse2 = xyes])AM_CONDITIONAL([USE_LCOV],[test x$use_lcov = xyes])AM_CONDITIONAL([USE_LIBEVENT],[test x$use_libevent = xyes])AM_CONDITIONAL([GLIBC_BACK_COMPAT],[test x$use_glibc_compat = xyes])AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes])AM_CONDITIONAL([ENABLE_SSE42],[test x$enable_sse42 = xyes])AM_CONDITIONAL([ENABLE_SSE41],[test x$enable_sse41 = xyes])AM_CONDITIONAL([ENABLE_AVX2],[test x$enable_avx2 = xyes])AM_CONDITIONAL([ENABLE_SHANI],[test x$enable_shani = xyes])AM_CONDITIONAL([ENABLE_ARM_CRC],[test x$enable_arm_crc = xyes])AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes])AM_CONDITIONAL([WORDS_BIGENDIAN],[test x$ac_cv_c_bigendian = 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_WALLET_TOOL_NAME)AC_SUBST(RELDFLAGS)AC_SUBST(DEBUG_CPPFLAGS)AC_SUBST(WARN_CXXFLAGS)AC_SUBST(NOWARN_CXXFLAGS)AC_SUBST(DEBUG_CXXFLAGS)AC_SUBST(COMPAT_LDFLAGS)AC_SUBST(ERROR_CXXFLAGS)AC_SUBST(GPROF_CXXFLAGS)AC_SUBST(GPROF_LDFLAGS)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(ARM_CRC_CXXFLAGS)AC_SUBST(LIBTOOL_APP_LDFLAGS)AC_SUBST(USE_SQLITE)AC_SUBST(USE_UPNP)AC_SUBST(USE_QRCODE)AC_SUBST(USE_SSE2)AC_SUBST(BOOST_LIBS)AC_SUBST(SQLITE_LIBS)AC_SUBST(TESTDEFS)AC_SUBST(MINIUPNPC_CPPFLAGS)AC_SUBST(MINIUPNPC_LIBS)AC_SUBST(CRYPTO_LIBS)AC_SUBST(EVENT_LIBS)AC_SUBST(EVENT_PTHREADS_LIBS)AC_SUBST(ZMQ_LIBS)AC_SUBST(QR_LIBS)AC_SUBST(MWEB_LIBS)AC_SUBST(HAVE_GMTIME_R)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_WEAK_GETAUXVAL)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/security-check.py:contrib/devtools/security-check.py])AC_CONFIG_LINKS([contrib/devtools/test-security-check.py:contrib/devtools/test-security-check.py])AC_CONFIG_LINKS([contrib/filter-lcov.py:contrib/filter-lcov.py])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/bitcoin-util-test.py:test/util/bitcoin-util-test.py])AC_CONFIG_LINKS([test/util/rpcauth-test.py:test/util/rpcauth-test.py])dnl boost's m4 checks do something really nasty: they export these vars. As adnl 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 CPPFLAGSCPPFLAGS="$CPPFLAGS_TEMP"LDFLAGS_TEMP="$LDFLAGS"unset LDFLAGSLDFLAGS="$LDFLAGS_TEMP"LIBS_TEMP="$LIBS"unset LIBSLIBS="$LIBS_TEMP"PKGCONFIG_PATH_TEMP="$PKG_CONFIG_PATH"unset PKG_CONFIG_PATHPKG_CONFIG_PATH="$PKGCONFIG_PATH_TEMP"PKGCONFIG_LIBDIR_TEMP="$PKG_CONFIG_LIBDIR"unset PKG_CONFIG_LIBDIRPKG_CONFIG_LIBDIR="$PKGCONFIG_LIBDIR_TEMP"if test x$need_bundled_univalue = xyes; then AC_CONFIG_SUBDIRS([src/univalue])fiac_configure_args="${ac_configure_args} --disable-shared --with-pic --enable-benchmark=no --with-bignum=no --enable-module-generator --enable-module-recovery --enable-module-commitment --enable-module-bulletproof --enable-module-aggsig --enable-module-schnorrsig --enable-module-extrakeys --enable-experimental --disable-jni --disable-openssl-tests"AC_CONFIG_SUBDIRS([src/secp256k1-zkp])AC_OUTPUTdnl Replace the BUILDDIR path with the correct Windows path if compiling on Native Windowscase ${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 ;;esacechoecho "Options used to compile and link:"echo " boost process = $ax_cv_boost_process"echo " multiprocess = $build_multiprocess"echo " with wallet = $enable_wallet"if test "x$enable_wallet" != "xno"; then echo " with sqlite = $use_sqlite"fiecho " with gui / qt = $bitcoin_enable_qt"if test x$bitcoin_enable_qt != xno; then echo " with qr = $use_qr"fiecho " pkg openssl = $pkg_openssl"echo " with zmq = $use_zmq"echo " with test = $use_tests"if test x$use_tests != xno; then echo " with fuzz = $enable_fuzz"fiecho " with bench = $use_bench"echo " with upnp = $use_upnp"echo " use asm = $use_asm"echo " sanitizers = $use_sanitizers"echo " scrypt sse2 = $use_sse2"echo " debug enabled = $enable_debug"echo " gprof enabled = $enable_gprof"echo " werror = $enable_werror"echoecho " target os = $TARGET_OS"echo " build os = $build_os"echoecho " CC = $CC"echo " CFLAGS = $PTHREAD_CFLAGS $CFLAGS"echo " CPPFLAGS = $DEBUG_CPPFLAGS $HARDENED_CPPFLAGS $CPPFLAGS"echo " CXX = $CXX"echo " CXXFLAGS = $DEBUG_CXXFLAGS $HARDENED_CXXFLAGS $WARN_CXXFLAGS $NOWARN_CXXFLAGS $ERROR_CXXFLAGS $GPROF_CXXFLAGS $CXXFLAGS"echo " LDFLAGS = $PTHREAD_LIBS $HARDENED_LDFLAGS $GPROF_LDFLAGS $LDFLAGS"echo " ARFLAGS = $ARFLAGS"echo