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configure.ac
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configure.ac
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dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
AC_PREREQ([2.60])
define(_CLIENT_VERSION_MAJOR, 5)
define(_CLIENT_VERSION_MINOR, 2)
define(_CLIENT_VERSION_REVISION, 5)
define(_CLIENT_VERSION_BUILD, 0)
define(_CLIENT_VERSION_IS_RELEASE, true)
define(_COPYRIGHT_YEAR, 2018)
AC_INIT([Luxcore],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[www.luxcore.io],[lux])
AC_CONFIG_SRCDIR([src/main.cpp])
AC_CONFIG_HEADERS([src/config/lux-config.h])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([build-aux/m4])
BITCOIN_DAEMON_NAME=luxd
BITCOIN_GUI_NAME=lux-qt
BITCOIN_CLI_NAME=lux-cli
BITCOIN_TX_NAME=lux-tx
dnl Unless the user specified ARFLAGS, force it to be cr
AC_ARG_VAR(ARFLAGS, [Flags for the archiver, defaults to <cr> if not set])
if test "x${ARFLAGS+set}" != "xset"; then
ARFLAGS="cr"
fi
AC_CANONICAL_HOST
AH_TOP([#ifndef LUX_CONFIG_H])
AH_TOP([#define LUX_CONFIG_H])
AH_BOTTOM([#endif //LUX_CONFIG_H])
dnl faketime breaks configure and is only needed for make. Disable it here.
unset FAKETIME
if test "x${CXXFLAGS+set}" = "xset"; then
CXXFLAGS_overridden=yes
else
CXXFLAGS_overridden=no
fi
if test "x${CFLAGS+set}" = "xset"; then
CFLAGS_overridden=yes
else
CFLAGS_overridden=no
fi
dnl ==============================================================
dnl Setup for automake
dnl ==============================================================
AM_INIT_AUTOMAKE([no-define subdir-objects foreign])
dnl faketime messes with timestamps and causes configure to be re-run.
dnl --disable-maintainer-mode can be used to bypass this.
AM_MAINTAINER_MODE([enable])
dnl make the compilation flags quiet unless V=1 is used
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
dnl Compiler checks (here before libtool).
if test "x${CXXFLAGS+set}" = "xset"; then
CXXFLAGS_overridden=yes
else
CXXFLAGS_overridden=no
fi
AC_PROG_CXX
dnl ifdef([AC_PROG_OBJCXX],[AC_PROG_OBJCXX])
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="${CXX}"
fi
AC_PROG_OBJCXX
])
dnl Libtool init checks.
LT_INIT([pic-only])
dnl Check/return PATH for base programs.
AC_PATH_TOOL(AR, ar)
AC_PATH_TOOL(RANLIB, ranlib)
AC_PATH_TOOL(STRIP, strip)
AC_PATH_TOOL(GCOV, gcov)
AC_PATH_PROG(LCOV, lcov)
AC_PATH_PROG(JAVA, java)
AC_PATH_PROGS([PYTHON], [python3.6 python3.5 python3.4 python3 python2.7 python2 python])
AC_PATH_PROG(GENHTML, genhtml)
AC_PATH_PROG([GIT], [git])
AC_PATH_PROG(CCACHE,ccache)
AC_PATH_PROG(XGETTEXT,xgettext)
AC_PATH_PROG(HEXDUMP,hexdump)
AC_PATH_TOOL(READELF, readelf)
AC_PATH_TOOL(CPPFILT, c++filt)
AC_PATH_TOOL(OBJCOPY, objcopy)
AC_ARG_VAR(PYTHONPATH, Augments the default search path for python module files)
# This m4 will only be used if a system copy cannot be found. This is helpful
# on systems where autotools are installed but the pkg-config macros are not in
# a default location. It is currently used for building on OSX where autotools
# are preinstalled but pkg-config comes from macports or homebrew. It should
# probably be removed when building on <= 10.6 is no longer supported.
m4_include([pkg.m4])
dnl pkg-config check.
PKG_PROG_PKG_CONFIG
# Enable wallet
AC_ARG_ENABLE([wallet],
[AS_HELP_STRING([--enable-wallet],
[enable wallet (default is yes)])],
[enable_wallet=$enableval],
[enable_wallet=yes])
#enable auto-update feature
AC_ARG_ENABLE([updater],
[AS_HELP_STRING([--enable-updater],
[enable auto-update (default is no)])],
[enable_updater=$enableval],
[enable_updater=no])
AC_ARG_WITH([miniupnpc],
[AS_HELP_STRING([--with-miniupnpc],
[enable UPNP (default is yes if libminiupnpc is found)])],
[use_upnp=$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=$enableval],
[use_upnp_default=no])
AC_ARG_ENABLE(tests,
AS_HELP_STRING([--enable-tests],[compile tests (default is no)]),
[use_tests=$enableval],
[use_tests=no])
AC_ARG_WITH([comparison-tool],
AS_HELP_STRING([--with-comparison-tool],[path to java comparison tool (requires --enable-tests)]),
[use_comparison_tool=$withval],
[use_comparison_tool=no])
AC_ARG_ENABLE([comparison-tool-reorg-tests],
AS_HELP_STRING([--enable-comparison-tool-reorg-tests],[enable expensive reorg tests in the comparison tool (default no)]),
[use_comparison_tool_reorg_tests=$enableval],
[use_comparison_tool_reorg_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=$withval],
[use_qr=auto])
AC_ARG_ENABLE([hardening],
[AS_HELP_STRING([--enable-hardening],
[attempt to harden the resulting executables (default is yes)])],
[use_hardening=$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 yes)])],
[use_reduce_exports=$enableval],
[use_reduce_exports=auto])
AC_ARG_ENABLE([ccache],
[AS_HELP_STRING([--enable-ccache],
[use ccache for building (default is yes if ccache is found)])],
[use_ccache=$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 and libstdc++])],
[use_glibc_compat=$enableval],
[use_glibc_compat=no])
AC_ARG_ENABLE([asm],
[AS_HELP_STRING([--enable-asm],
[Enable assembly routines (default is yes)])],
[use_asm=$enableval],
[use_asm=yes])
if test "x$use_asm" = xyes; then
AC_DEFINE(USE_ASM, 1, [Define this symbol to build in assembly routines])
fi
AC_ARG_ENABLE([zmq],
[AS_HELP_STRING([--disable-zmq],
[disable ZMQ notifications])],
[use_zmq=$enableval],
[use_zmq=yes])
AC_ARG_WITH([protoc-bindir],[AS_HELP_STRING([--with-protoc-bindir=BIN_DIR],[specify protoc bin path])], [protoc_bin_path=$withval], [])
# Enable debug
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],
[use debug compiler flags and macros (default is no)])],
[enable_debug=$enableval],
[enable_debug=no])
if test "x$enable_debug" = xyes; then
if test "x$GCC" = xyes; then
CFLAGS="-g -ggdb -DDEBUG"
CPPFLAGS="-g -ggdb -DDEBUG"
fi
if test "x$GXX" = xyes; then
CXXFLAGS="-g -ggdb -DDEBUG"
fi
fi
# Enable dump extra debug info
AC_ARG_ENABLE([debug-xdump],
[AS_HELP_STRING([--enable-xdebug],
[dump extra debug info on stderr (or stdout) (default is no)])],
[enable_debug_xdump=$enableval],
[enable_debug_xdump=no])
if test "x$enable_debug_xdump" = xyes; then
if test "x$GCC" = xyes; then
CFLAGS="$CFLAGS -DDEBUG_DUMP_STAKING_INFO"
fi
if test "x$GXX" = xyes; then
CXXFLAGS="$CXXFLAGS -DDEBUG_DUMP_STAKING_INFO"
fi
fi
# Check for optional instruction set support. Enabling these does _not_ imply that all code will
# be compiled with them, rather that specific objects/libs may use them after checking for runtime
# compatibility.
AX_CHECK_COMPILE_FLAG([-msse4.2],[[SSE42_CXXFLAGS="-msse -msse2 -msse4.1 -msse4.2"]],,[[$CXXFLAG_WERROR]])
TEMP_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $SSE42_CXXFLAGS"
AC_MSG_CHECKING(for assembler crc32 support)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdint.h>
#if defined(_MSC_VER)
#include <intrin.h>
#elif defined(__GNUC__) && defined(__SSE4_2__)
#include <nmmintrin.h>
#endif
]],[[
uint64_t l = 0;
l = _mm_crc32_u8(l, 0);
l = _mm_crc32_u32(l, 0);
l = _mm_crc32_u64(l, 0);
return l;
]])],
[ AC_MSG_RESULT(yes); enable_hwcrc32=yes],
[ AC_MSG_RESULT(no)]
)
CXXFLAGS="$TEMP_CXXFLAGS"
## TODO: Remove these hard-coded paths and flags. They are here for the sake of
## compatibility with the legacy buildsystem.
##
if test "x$CXXFLAGS_overridden" = "xno"; then
CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter"
fi
CPPFLAGS="$CPPFLAGS -DBOOST_SPIRIT_THREADSAFE -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS"
AC_ARG_WITH([utils],
[AS_HELP_STRING([--with-utils],
[build lux-cli lux-tx (default=yes)])],
[build_bitcoin_utils=$withval],
[build_bitcoin_utils=yes])
AC_ARG_WITH([libs],
[AS_HELP_STRING([--with-libs],
[build libraries (default=no)])],
[build_bitcoin_libs=$withval],
[build_bitcoin_libs=no])
AC_ARG_WITH([daemon],
[AS_HELP_STRING([--with-daemon],
[build luxd daemon (default=yes)])],
[build_bitcoind=$withval],
[build_bitcoind=yes])
AC_LANG_PUSH([C++])
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*)
LEVELDB_TARGET_FLAGS="-DOS_LINUX"
;;
*)
OTHER_OS=`echo ${host_os} | awk '{print toupper($0)}'`
LEVELDB_TARGET_FLAGS="-DOS_${OTHER_OS}"
CPPFLAGS="$CPPFLAGS"
;;
esac
if test x$TARGET_OS = xwindows; then
CPPFLAGS="-Wno-unknown-pragmas -Wno-deprecated-declarations -Wno-deprecated -Wno-cpp $CPPFLAGS -DLUX_BUILD"
CXXFLAGS="-Wno-unknown-pragmas -Wno-deprecated-declarations -Wno-deprecated -Wno-cpp $CXXFLAGS"
elif test x$TARGET_OS = xdarwin; then
CPPFLAGS="-Wno-inconsistent-missing-override -Wno-deprecated-declarations -Wno-unknown-pragmas -Wno-implicit-fallthrough $CPPFLAGS -DLUX_BUILD"
CXXFLAGS="-Wno-inconsistent-missing-override -Wno-deprecated-declarations -Wno-unknown-pragmas -Wno-implicit-fallthrough $CXXFLAGS"
else
CPPFLAGS="-Wno-unknown-pragmas -Wno-deprecated -Wno-deprecated-declarations -Wno-cpp -Wno-implicit-fallthrough $CPPFLAGS -DLUX_BUILD"
CXXFLAGS="-Wno-unknown-pragmas -Wno-deprecated-declarations -Wno-cpp $CXXFLAGS"
fi
if test x$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_comparison_tool != xno; then
AC_SUBST(JAVA_COMPARISON_TOOL, $use_comparison_tool)
fi
if test x$use_comparison_tool_reorg_tests != xno; then
if test x$use_comparison_tool == x; then
AC_MSG_ERROR("comparison tool reorg tests but comparison tool was not specified")
fi
AC_SUBST(COMPARISON_TOOL_REORG_TESTS, 1)
else
AC_SUBST(COMPARISON_TOOL_REORG_TESTS, 0)
fi
if test x$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$JAVA == x; then
AC_MSG_ERROR("lcov testing requested but java not found")
fi
if test x$GENHTML == x; then
AC_MSG_ERROR("lcov testing requested but genhtml not found")
fi
if test x$use_comparison_tool == x; then
AC_MSG_ERROR("lcov testing requested but comparison tool was not specified")
fi
LCOV="$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="$CXXFLAGS --coverage"],
[AC_MSG_ERROR("lcov testing requested but --coverage flag does not work")])
AC_DEFINE(USE_COVERAGE, 1, [Define this symbol if coverage is enabled])
CXXFLAGS="$CXXFLAGS -Og"
fi
dnl Require little endian
AC_C_BIGENDIAN([AC_MSG_ERROR("Big Endian not supported")])
dnl Check for pthread compile/link requirements
AX_PTHREAD
INCLUDES="$INCLUDES $PTHREAD_CFLAGS"
# The following macro will add the necessary defines to lux-config.h, but
# they also need to be passed down to any subprojects. Pull the results out of
# the cache and add them to CPPFLAGS.
AC_SYS_LARGEFILE
# detect POSIX or GNU variant of strerror_r
AC_FUNC_STRERROR_R
if test x$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$TARGET_OS != xwindows; then
# All windows code is PIC, forcing it on just adds useless compile warnings
AX_CHECK_COMPILE_FLAG([-fPIC],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fPIC"])
AX_CHECK_LINK_FLAG([[-pic]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -pic"])
fi
case $host in
*mingw*)
AC_CHECK_LIB([ssp], [main],, AC_MSG_ERROR(lib missing))
;;
esac
CXXFLAGS="$CXXFLAGS $HARDENED_CXXFLAGS"
CPPFLAGS="$CPPFLAGS $HARDENED_CPPFLAGS"
LDFLAGS="$LDFLAGS $HARDENED_LDFLAGS"
OBJCXXFLAGS="$CXXFLAGS"
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])
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)]
)
AC_SEARCH_LIBS([clock_gettime],[rt])
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$use_reduce_exports = xyes; then
AC_MSG_ERROR([Cannot find a working visibility attribute. Use --disable-reduced-exports.])
fi
AC_MSG_WARN([Cannot find a working visibility attribute. Disabling reduced exports.])
use_reduce_exports=no
]
)
# Check thread_local
TEMP_LDFLAGS="$LDFLAGS"
LDFLAGS="$TEMP_LDFLAGS $PTHREAD_CFLAGS"
AC_MSG_CHECKING([for thread_local support])
AC_LINK_IFELSE([AC_LANG_SOURCE([
#include <thread>
static thread_local int foo = 0;
static void run_thread() { foo++;}
int main(){
for(int i = 0; i < 10; i++) { std::thread(run_thread).detach();}
return foo;
}
])],
[
AC_DEFINE(HAVE_THREAD_LOCAL,1,[Define if thread_local is supported.])
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
]
)
LDFLAGS="$TEMP_LDFLAGS"
# Check for reduced exports
if test x$use_reduce_exports = xyes; then
AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"],
[AC_MSG_ERROR([Cannot set default symbol visibility. Use --disable-reduce-exports.])])
fi
dnl This can go away when we require c++11
TEMP_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -std=c++0x"
AC_MSG_CHECKING(for c++11 atomics)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <atomic>
]],[[]])],
[ AC_MSG_RESULT(yes); LEVELDB_ATOMIC_CPPFLAGS="-DLEVELDB_ATOMIC_PRESENT"; LEVELDB_ATOMIC_CXXFLAGS="-std=c++0x"],
[ AC_MSG_RESULT(no)]
)
CXXFLAGS="$TEMP_CXXFLAGS"
LEVELDB_CPPFLAGS=
LIBLEVELDB=
LIBMEMENV=
AM_CONDITIONAL([EMBEDDED_LEVELDB],[true])
AC_SUBST(LEVELDB_CPPFLAGS)
AC_SUBST(LIBLEVELDB)
AC_SUBST(LIBMEMENV)
CRYPTOPP_CPPFLAGS=
LIBCRYPTOPP=
AM_CONDITIONAL([EMBEDDED_CRYPTOPP],[true])
AC_SUBST(CRYPTOPP_CPPFLAGS)
AC_SUBST(LIBCRYPTOPP)
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 = xnononono; then
use_boost=no
else
use_boost=yes
fi
if test x$bitcoin_enable_qt = xyes; then
dnl enable tradingdialog
AC_MSG_CHECKING([if the trading dialog should be enabled])
if test x$bitcoin_qt_got_major_vers = x5; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED([HAVE_QT5],[1],[Define to 1 to enable trading dialog])
else
AC_MSG_RESULT(no)
fi
fi
if test x$use_boost = xyes; then
dnl Minimum required Boost version
define(MINIMUM_REQUIRED_BOOST, 1.58.0)
dnl Check for boost libs
AX_BOOST_BASE([MINIMUM_REQUIRED_BOOST])
AX_BOOST_SYSTEM
AX_BOOST_FILESYSTEM
AX_BOOST_PROGRAM_OPTIONS
AX_BOOST_THREAD
AX_BOOST_RANDOM
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 != xno; then
AC_MSG_CHECKING([for working boost reduced exports])
TEMP_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$BOOST_CPPFLAGS $CPPFLAGS"
AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
@%:@include <boost/version.hpp>
]], [[
#if BOOST_VERSION >= 104900
// Everything is okay
#else
# error Boost version is too old
#endif
]])],[
AC_MSG_RESULT(yes)
],[:
if test x$use_reduce_exports = xauto; then
use_reduce_exports=no
else
if test x$use_reduce_exports = xyes; then
AC_MSG_ERROR([boost versions < 1.49 are known to be broken with reduced exports. Use --disable-reduced-exports.])
fi
fi
AC_MSG_RESULT(no)
AC_MSG_WARN([boost versions < 1.49 are known to have symbol visibility issues. Disabling reduced exports.])
])
CPPFLAGS="$TEMP_CPPFLAGS"
fi
elif test x$use_reduce_exports = xauto; then
use_reduce_exports=yes
fi
if test x$use_reduce_exports != xno; 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 $BOOST_RANDOM_LIB"
dnl Boost >= 1.50 uses sleep_for rather than the now-deprecated sleep, however
dnl it was broken from 1.50 to 1.52 when backed by nanosleep. Use sleep_for if
dnl a working version is available, else fall back to sleep. sleep was removed
dnl after 1.56.
dnl If neither is available, abort.
dnl If sleep_for is used, boost_chrono becomes a requirement.
if test x$ax_cv_boost_chrono = xyes; then
TEMP_LIBS="$LIBS"
LIBS="$BOOST_LIBS $BOOST_CHRONO_LIB $LIBS"
TEMP_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <boost/thread/thread.hpp>
#include <boost/version.hpp>
]],[[
#if BOOST_VERSION >= 105000 && (!defined(BOOST_HAS_NANOSLEEP) || BOOST_VERSION >= 105200)
boost::this_thread::sleep_for(boost::chrono::milliseconds(0));
#else
choke me
#endif
]])],
[boost_sleep=yes; BOOST_LIBS="$BOOST_LIBS $BOOST_CHRONO_LIB";
AC_DEFINE(HAVE_WORKING_BOOST_SLEEP_FOR, 1, [Define this symbol if boost sleep_for works])],
[boost_sleep=no])
LIBS="$TEMP_LIBS"
CPPFLAGS="$TEMP_CPPFLAGS"
fi
if test x$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$use_qr != xno; then
BITCOIN_QT_CHECK([AC_CHECK_LIB([qrencode], [main],[QR_LIBS=-lqrencode], [have_qrencode=no])])
BITCOIN_QT_CHECK([AC_CHECK_HEADER([qrencode.h],, have_qrencode=no)])
fi
fi
AC_CHECK_LIB([crypto],[EVP_DecryptFinal_ex],[],[
AC_ARG_WITH([libressl],
[AS_HELP_STRING([--with-libressl],[Build with system LibreSSL (default is no; DANGEROUS; NOT SUPPORTED)])],
[AC_MSG_WARN([Detected LibreSSL: This is NOT supported, and may break consensus compatibility!])],
[AC_MSG_ERROR([Detected LibreSSL: This is NOT supported, and may break consensus compatibility!])]
)
])
CFLAGS_TEMP="$CFLAGS"
LIBS_TEMP="$LIBS"
CFLAGS="$CFLAGS $SSL_CFLAGS $CRYPTO_CFLAGS"
LIBS="$LIBS $SSL_LIBS $CRYPTO_LIBS"
AC_CHECK_HEADER([openssl/ec.h],, AC_MSG_ERROR(OpenSSL ec header missing),)
CFLAGS="$CFLAGS_TEMP"
LIBS="$LIBS_TEMP"
dnl univalue check
need_bundled_univalue=yes
if test x$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],
[