diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 1247 |
1 files changed, 1247 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000000..ca66216554 --- /dev/null +++ b/configure.ac @@ -0,0 +1,1247 @@ +dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N) +AC_PREREQ([2.60]) +define(_CLIENT_VERSION_MAJOR, 0) +define(_CLIENT_VERSION_MINOR, 14) +define(_CLIENT_VERSION_REVISION, 99) +define(_CLIENT_VERSION_BUILD, 0) +define(_CLIENT_VERSION_IS_RELEASE, false) +define(_COPYRIGHT_YEAR, 2017) +define(_COPYRIGHT_HOLDERS,[The %s developers]) +define(_COPYRIGHT_HOLDERS_SUBSTITUTION,[[Bitcoin Core]]) +AC_INIT([Bitcoin Core],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[https://github.com/bitcoin/bitcoin/issues],[bitcoin],[https://bitcoincore.org/]) +AC_CONFIG_SRCDIR([src/validation.cpp]) +AC_CONFIG_HEADERS([src/config/bitcoin-config.h]) +AC_CONFIG_AUX_DIR([build-aux]) +AC_CONFIG_MACRO_DIR([build-aux/m4]) + +BITCOIN_DAEMON_NAME=bitcoind +BITCOIN_GUI_NAME=bitcoin-qt +BITCOIN_CLI_NAME=bitcoin-cli +BITCOIN_TX_NAME=bitcoin-tx + +AC_CANONICAL_HOST + +AH_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 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 $host in + *mingw*) + lt_cv_deplibs_check_method="pass_all" + ;; +esac +dnl Require C++11 compiler (no GNU extensions) +AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory], [nodefault]) +dnl Check if -latomic is required for <std::atomic> +CHECK_ATOMIC + +dnl Unless the user specified OBJCXX, force it to be the same as CXX. This ensures +dnl that we get the same -std flags for both. +m4_ifdef([AC_PROG_OBJCXX],[ +if test "x${OBJCXX+set}" = "x"; then + OBJCXX="${CXX}" +fi +AC_PROG_OBJCXX +]) + +dnl Libtool init checks. +LT_INIT([pic-only]) + +dnl Check/return PATH for base programs. +AC_PATH_TOOL(AR, ar) +AC_PATH_TOOL(RANLIB, ranlib) +AC_PATH_TOOL(STRIP, strip) +AC_PATH_TOOL(GCOV, gcov) +AC_PATH_PROG(LCOV, lcov) +dnl Python 3.x is supported from 3.4 on (see https://github.com/bitcoin/bitcoin/issues/7893) +AC_PATH_PROGS([PYTHON], [python3.6 python3.5 python3.4 python3 python2.7 python2 python]) +AC_PATH_PROG(GENHTML, genhtml) +AC_PATH_PROG([GIT], [git]) +AC_PATH_PROG(CCACHE,ccache) +AC_PATH_PROG(XGETTEXT,xgettext) +AC_PATH_PROG(HEXDUMP,hexdump) +AC_PATH_TOOL(READELF, readelf) +AC_PATH_TOOL(CPPFILT, c++filt) +AC_PATH_TOOL(OBJCOPY, objcopy) + +AC_ARG_VAR(PYTHONPATH, Augments the default search path for python module files) + +# Enable wallet +AC_ARG_ENABLE([wallet], + [AS_HELP_STRING([--disable-wallet], + [disable wallet (enabled by default)])], + [enable_wallet=$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_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=$enableval], + [enable_debug=no]) + +# Turn warnings into errors +AC_ARG_ENABLE([werror], + [AS_HELP_STRING([--enable-werror], + [Treat certain compiler warnings as errors (default is no)])], + [enable_werror=$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 + +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]]) +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"],,[[$CXXFLAG_WERROR]]) + + ## Some compilers (gcc) ignore unknown -Wno-* options, but warn about all + ## unknown options if any other warning is produced. Test the -Wfoo case, and + ## set the -Wno-foo case if it works. + AX_CHECK_COMPILE_FLAG([-Wunused-parameter],[CXXFLAGS="$CXXFLAGS -Wno-unused-parameter"],,[[$CXXFLAG_WERROR]]) + AX_CHECK_COMPILE_FLAG([-Wself-assign],[CXXFLAGS="$CXXFLAGS -Wno-self-assign"],,[[$CXXFLAG_WERROR]]) + AX_CHECK_COMPILE_FLAG([-Wunused-local-typedef],[CXXFLAGS="$CXXFLAGS -Wno-unused-local-typedef"],,[[$CXXFLAG_WERROR]]) + AX_CHECK_COMPILE_FLAG([-Wdeprecated-register],[CXXFLAGS="$CXXFLAGS -Wno-deprecated-register"],,[[$CXXFLAG_WERROR]]) + AX_CHECK_COMPILE_FLAG([-Wimplicit-fallthrough],[CXXFLAGS="$CXXFLAGS -Wno-implicit-fallthrough"],,[[$CXXFLAG_WERROR]]) +fi +CPPFLAGS="$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]) + +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-db4 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$use_glibc_compat != xno; then + + #glibc absorbed clock_gettime in 2.17. librt (its previous location) is safe to link + #in anyway for back-compat. + AC_CHECK_LIB([rt],[clock_gettime],, AC_MSG_ERROR(lib missing)) + + #__fdelt_chk's params and return type have changed from long unsigned int to long int. + # See which one is present here. + AC_MSG_CHECKING(__fdelt_chk type) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef _FORTIFY_SOURCE + #undef _FORTIFY_SOURCE + #endif + #define _FORTIFY_SOURCE 2 + #include <sys/select.h> + extern "C" long unsigned int __fdelt_warn(long unsigned int);]],[[]])], + [ fdelt_type="long unsigned int"], + [ fdelt_type="long int"]) + AC_MSG_RESULT($fdelt_type) + AC_DEFINE_UNQUOTED(FDELT_TYPE, $fdelt_type,[parameter and return value type for __fdelt_chk]) +else + AC_SEARCH_LIBS([clock_gettime],[rt]) +fi + +if test x$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 <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_CHECK_DECLS([__builtin_clz, __builtin_clzl, __builtin_clzll]) + +dnl Check for MSG_NOSIGNAL +AC_MSG_CHECKING(for MSG_NOSIGNAL) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], + [[ int f = MSG_NOSIGNAL; ]])], + [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MSG_NOSIGNAL, 1,[Define this symbol if you have MSG_NOSIGNAL]) ], + [ AC_MSG_RESULT(no)] +) + +dnl Check for MSG_DONTWAIT +AC_MSG_CHECKING(for MSG_DONTWAIT) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], + [[ int f = MSG_DONTWAIT; ]])], + [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MSG_DONTWAIT, 1,[Define this symbol if you have MSG_DONTWAIT]) ], + [ 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)] +) + +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 + ] +) + +# Check for different ways of gathering OS randomness +AC_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 sysctl KERN_ARND) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> + #include <sys/sysctl.h>]], + [[ 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_BDB48 +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], [main],[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], [qt5]) + +if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench = xnonononono; then + use_boost=no +else + use_boost=yes +fi + +if test x$use_boost = xyes; then + +dnl Minimum required Boost version +define(MINIMUM_REQUIRED_BOOST, 1.47.0) + +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 $CPPFLAGS" + AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[ + @%:@include <boost/version.hpp> + ]], [[ + #if BOOST_VERSION >= 104900 + // Everything is okay + #else + # error Boost version is too old + #endif + ]])],[ + AC_MSG_RESULT(yes) + ],[ + AC_MSG_ERROR([boost versions < 1.49 are known to be broken with reduced exports. Use --disable-reduce-exports.]) + ]) + CPPFLAGS="$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 $BOOST_CPPFLAGS" + AC_LINK_IFELSE([AC_LANG_SOURCE([ + #define BOOST_TEST_DYN_LINK + #define BOOST_TEST_MAIN + #include <boost/test/unit_test.hpp> + + ])], + [AC_MSG_RESULT(yes)] + [TESTDEFS="$TESTDEFS -DBOOST_TEST_DYN_LINK"], + [AC_MSG_RESULT(no)]) + LIBS="$TEMP_LIBS" + CPPFLAGS="$TEMP_CPPFLAGS" + + 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 $BOOST_CPPFLAGS" +AC_MSG_CHECKING([for mismatched boost c++11 scoped enums]) +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + #include "boost/config.hpp" + #include "boost/version.hpp" + #if !defined(BOOST_NO_SCOPED_ENUMS) && !defined(BOOST_NO_CXX11_SCOPED_ENUMS) && BOOST_VERSION < 105700 + #define BOOST_NO_SCOPED_ENUMS + #define BOOST_NO_CXX11_SCOPED_ENUMS + #define CHECK + #endif + #include "boost/filesystem.hpp" + ]],[[ + #if defined(CHECK) + boost::filesystem::copy_file("foo", "bar"); + #else + choke; + #endif + ]])], + [AC_MSG_RESULT(mismatched); BOOST_CPPFLAGS="$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 $BOOST_CPPFLAGS" +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + #include <boost/thread/thread.hpp> + #include <boost/version.hpp> + ]],[[ + #if BOOST_VERSION >= 105000 && (!defined(BOOST_HAS_NANOSLEEP) || BOOST_VERSION >= 105200) + boost::this_thread::sleep_for(boost::chrono::milliseconds(0)); + #else + choke me + #endif + ]])], + [boost_sleep=yes; + AC_DEFINE(HAVE_WORKING_BOOST_SLEEP_FOR, 1, [Define this symbol if boost sleep_for works])], + [boost_sleep=no]) +LIBS="$TEMP_LIBS" +CPPFLAGS="$TEMP_CPPFLAGS" + +if test x$boost_sleep != xyes; then +TEMP_LIBS="$LIBS" +LIBS="$BOOST_LIBS $LIBS" +TEMP_CPPFLAGS="$CPPFLAGS" +CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + #include <boost/version.hpp> + #include <boost/thread.hpp> + #include <boost/date_time/posix_time/posix_time_types.hpp> + ]],[[ + #if BOOST_VERSION <= 105600 + boost::this_thread::sleep(boost::posix_time::milliseconds(0)); + #else + choke me + #endif + ]])], + [boost_sleep=yes; AC_DEFINE(HAVE_WORKING_BOOST_SLEEP, 1, [Define this symbol if boost sleep works])], + [boost_sleep=no]) +LIBS="$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} ${SSL_CFLAGS}" +AC_CHECK_DECLS([EVP_MD_CTX_new],,,[AC_INCLUDES_DEFAULT +#include <openssl/x509_vfy.h> +]) +CXXFLAGS="${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$use_pkgconfig = xyes; then + : #NOP + m4_ifdef( + [PKG_CHECK_MODULES], + [ + PKG_CHECK_MODULES([UNIVALUE],[libunivalue],[found_univalue=yes],[true]) + ] + ) + else + AC_CHECK_HEADER([univalue.h],[ + AC_CHECK_LIB([univalue], [main],[ + UNIVALUE_LIBS=-lunivalue + found_univalue=yes + ],[true]) + ],[true]) + fi + + if test x$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($build_bitcoind) + +AC_MSG_CHECKING([whether to build utils (bitcoin-cli bitcoin-tx)]) +AM_CONDITIONAL([BUILD_BITCOIN_UTILS], [test x$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$use_tests = xnononononono; then + AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-libs --with-daemon --with-gui --enable-bench or --enable-tests]) +fi + +AM_CONDITIONAL([TARGET_DARWIN], [test x$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]) + +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(RELDFLAGS) +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(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/functional/config.ini]) +AC_CONFIG_FILES([test/util/buildenv.py],[chmod +x test/util/buildenv.py]) +AC_CONFIG_FILES([contrib/devtools/split-debug.sh],[chmod +x contrib/devtools/split-debug.sh]) +AC_CONFIG_FILES([doc/Doxyfile]) +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]) +AC_CONFIG_LINKS([test/util/bctest.py:test/util/bctest.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" +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/functional/config.ini > test/functional/config-2.ini + mv test/functional/config-2.ini test/functional/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 " qt version = $bitcoin_qt_got_major_vers" + 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 " 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 |