1 dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
3 define(_CLIENT_VERSION_MAJOR, 0)
4 define(_CLIENT_VERSION_MINOR, 15)
5 define(_CLIENT_VERSION_REVISION, 99)
6 define(_CLIENT_VERSION_BUILD, 0)
7 define(_CLIENT_VERSION_IS_RELEASE, false)
8 define(_COPYRIGHT_YEAR, 2017)
9 define(_COPYRIGHT_HOLDERS,[The %s developers])
10 define(_COPYRIGHT_HOLDERS_SUBSTITUTION,[[Bitcoin Core]])
11 AC_INIT([Bitcoin Core],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[https://github.com/bitcoin/bitcoin/issues],[bitcoin],[https://bitcoincore.org/])
12 AC_CONFIG_SRCDIR([src/validation.cpp])
13 AC_CONFIG_HEADERS([src/config/bitcoin-config.h])
14 AC_CONFIG_AUX_DIR([build-aux])
15 AC_CONFIG_MACRO_DIR([build-aux/m4])
17 BITCOIN_DAEMON_NAME=bitcoind
18 BITCOIN_GUI_NAME=bitcoin-qt
19 BITCOIN_CLI_NAME=bitcoin-cli
20 BITCOIN_TX_NAME=bitcoin-tx
22 dnl Unless the user specified ARFLAGS, force it to be cr
23 AC_ARG_VAR(ARFLAGS, [Flags for the archiver, defaults to <cr> if not set])
24 if test "x${ARFLAGS+set}" != "xset"; then
30 AH_TOP([#ifndef BITCOIN_CONFIG_H])
31 AH_TOP([#define BITCOIN_CONFIG_H])
32 AH_BOTTOM([#endif //BITCOIN_CONFIG_H])
34 dnl faketime breaks configure and is only needed for make. Disable it here.
37 dnl Automake init set-up and checks
38 AM_INIT_AUTOMAKE([no-define subdir-objects foreign])
40 dnl faketime messes with timestamps and causes configure to be re-run.
41 dnl --disable-maintainer-mode can be used to bypass this.
42 AM_MAINTAINER_MODE([enable])
44 dnl make the compilation flags quiet unless V=1 is used
45 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
47 dnl Compiler checks (here before libtool).
48 if test "x${CXXFLAGS+set}" = "xset"; then
49 CXXFLAGS_overridden=yes
51 CXXFLAGS_overridden=no
55 dnl By default, libtool for mingw refuses to link static libs into a dll for
56 dnl fear of mixing pic/non-pic objects, and import/export complications. Since
57 dnl we have those under control, re-enable that functionality.
60 lt_cv_deplibs_check_method="pass_all"
63 dnl Require C++11 compiler (no GNU extensions)
64 AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory], [nodefault])
65 dnl Check if -latomic is required for <std::atomic>
68 dnl Unless the user specified OBJCXX, force it to be the same as CXX. This ensures
69 dnl that we get the same -std flags for both.
70 m4_ifdef([AC_PROG_OBJCXX],[
71 if test "x${OBJCXX+set}" = "x"; then
77 dnl Libtool init checks.
80 dnl Check/return PATH for base programs.
82 AC_PATH_TOOL(RANLIB, ranlib)
83 AC_PATH_TOOL(STRIP, strip)
84 AC_PATH_TOOL(GCOV, gcov)
85 AC_PATH_PROG(LCOV, lcov)
86 dnl Python 3.x is supported from 3.4 on (see https://github.com/bitcoin/bitcoin/issues/7893)
87 AC_PATH_PROGS([PYTHON], [python3.6 python3.5 python3.4 python3 python2.7 python2 python])
88 AC_PATH_PROG(GENHTML, genhtml)
89 AC_PATH_PROG([GIT], [git])
90 AC_PATH_PROG(CCACHE,ccache)
91 AC_PATH_PROG(XGETTEXT,xgettext)
92 AC_PATH_PROG(HEXDUMP,hexdump)
93 AC_PATH_TOOL(READELF, readelf)
94 AC_PATH_TOOL(CPPFILT, c++filt)
95 AC_PATH_TOOL(OBJCOPY, objcopy)
97 AC_ARG_VAR(PYTHONPATH, Augments the default search path for python module files)
100 AC_ARG_ENABLE([wallet],
101 [AS_HELP_STRING([--disable-wallet],
102 [disable wallet (enabled by default)])],
103 [enable_wallet=$enableval],
106 AC_ARG_WITH([miniupnpc],
107 [AS_HELP_STRING([--with-miniupnpc],
108 [enable UPNP (default is yes if libminiupnpc is found)])],
112 AC_ARG_ENABLE([upnp-default],
113 [AS_HELP_STRING([--enable-upnp-default],
114 [if UPNP is enabled, turn it on at startup (default is no)])],
115 [use_upnp_default=$enableval],
116 [use_upnp_default=no])
119 AS_HELP_STRING([--disable-tests],[do not compile tests (default is to compile)]),
120 [use_tests=$enableval],
123 AC_ARG_ENABLE(gui-tests,
124 AS_HELP_STRING([--disable-gui-tests],[do not compile GUI tests (default is to compile if GUI and tests enabled)]),
125 [use_gui_tests=$enableval],
126 [use_gui_tests=$use_tests])
129 AS_HELP_STRING([--disable-bench],[do not compile benchmarks (default is to compile)]),
130 [use_bench=$enableval],
133 AC_ARG_ENABLE([extended-functional-tests],
134 AS_HELP_STRING([--enable-extended-functional-tests],[enable expensive functional tests when using lcov (default no)]),
135 [use_extended_functional_tests=$enableval],
136 [use_extended_functional_tests=no])
138 AC_ARG_WITH([qrencode],
139 [AS_HELP_STRING([--with-qrencode],
140 [enable QR code support (default is yes if qt is enabled and libqrencode is found)])],
144 AC_ARG_ENABLE([hardening],
145 [AS_HELP_STRING([--disable-hardening],
146 [do not attempt to harden the resulting executables (default is to harden)])],
147 [use_hardening=$enableval],
150 AC_ARG_ENABLE([reduce-exports],
151 [AS_HELP_STRING([--enable-reduce-exports],
152 [attempt to reduce exported symbols in the resulting executables (default is no)])],
153 [use_reduce_exports=$enableval],
154 [use_reduce_exports=no])
156 AC_ARG_ENABLE([ccache],
157 [AS_HELP_STRING([--disable-ccache],
158 [do not use ccache for building (default is to use if found)])],
159 [use_ccache=$enableval],
162 AC_ARG_ENABLE([lcov],
163 [AS_HELP_STRING([--enable-lcov],
164 [enable lcov testing (default is no)])],
165 [use_lcov=$enableval],
168 AC_ARG_ENABLE([lcov-branch-coverage],
169 [AS_HELP_STRING([--enable-lcov-branch-coverage],
170 [enable lcov testing branch coverage (default is no)])],
171 [use_lcov_branch=yes],
172 [use_lcov_branch=no])
174 AC_ARG_ENABLE([glibc-back-compat],
175 [AS_HELP_STRING([--enable-glibc-back-compat],
176 [enable backwards compatibility with glibc])],
177 [use_glibc_compat=$enableval],
178 [use_glibc_compat=no])
181 [AS_HELP_STRING([--enable-asm],
182 [Enable assembly routines (default is yes)])],
183 [use_asm=$enableval],
186 if test "x$use_asm" = xyes; then
187 AC_DEFINE(USE_ASM, 1, [Define this symbol to build in assembly routines])
190 AC_ARG_WITH([system-univalue],
191 [AS_HELP_STRING([--with-system-univalue],
192 [Build with system UniValue (default is no)])],
193 [system_univalue=$withval],
197 [AS_HELP_STRING([--disable-zmq],
198 [disable ZMQ notifications])],
199 [use_zmq=$enableval],
202 AC_ARG_WITH([protoc-bindir],[AS_HELP_STRING([--with-protoc-bindir=BIN_DIR],[specify protoc bin path])], [protoc_bin_path=$withval], [])
205 [AS_HELP_STRING([--disable-man],
206 [do not install man pages (default is to install)])],,
208 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
211 AC_ARG_ENABLE([debug],
212 [AS_HELP_STRING([--enable-debug],
213 [use debug compiler flags and macros (default is no)])],
214 [enable_debug=$enableval],
217 # Turn warnings into errors
218 AC_ARG_ENABLE([werror],
219 [AS_HELP_STRING([--enable-werror],
220 [Treat certain compiler warnings as errors (default is no)])],
221 [enable_werror=$enableval],
225 AX_CHECK_COMPILE_FLAG([-Werror],[CXXFLAG_WERROR="-Werror"],[CXXFLAG_WERROR=""])
227 if test "x$enable_debug" = xyes; then
228 CPPFLAGS="$CPPFLAGS -DDEBUG -DDEBUG_LOCKORDER"
229 if test "x$GCC" = xyes; then
230 CFLAGS="$CFLAGS -g3 -O0"
233 if test "x$GXX" = xyes; then
234 CXXFLAGS="$CXXFLAGS -g3 -O0"
239 if test "x$enable_werror" = "xyes"; then
240 if test "x$CXXFLAG_WERROR" = "x"; then
241 AC_MSG_ERROR("enable-werror set but -Werror is not usable")
243 AX_CHECK_COMPILE_FLAG([-Werror=vla],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=vla"],,[[$CXXFLAG_WERROR]])
244 AX_CHECK_COMPILE_FLAG([-Werror=thread-safety-analysis],[ERROR_CXXFLAGS="$ERROR_CXXFLAGS -Werror=thread-safety-analysis"],,[[$CXXFLAG_WERROR]])
247 if test "x$CXXFLAGS_overridden" = "xno"; then
248 AX_CHECK_COMPILE_FLAG([-Wall],[CXXFLAGS="$CXXFLAGS -Wall"],,[[$CXXFLAG_WERROR]])
249 AX_CHECK_COMPILE_FLAG([-Wextra],[CXXFLAGS="$CXXFLAGS -Wextra"],,[[$CXXFLAG_WERROR]])
250 AX_CHECK_COMPILE_FLAG([-Wformat],[CXXFLAGS="$CXXFLAGS -Wformat"],,[[$CXXFLAG_WERROR]])
251 AX_CHECK_COMPILE_FLAG([-Wvla],[CXXFLAGS="$CXXFLAGS -Wvla"],,[[$CXXFLAG_WERROR]])
252 AX_CHECK_COMPILE_FLAG([-Wformat-security],[CXXFLAGS="$CXXFLAGS -Wformat-security"],,[[$CXXFLAG_WERROR]])
253 AX_CHECK_COMPILE_FLAG([-Wthread-safety-analysis],[CXXFLAGS="$CXXFLAGS -Wthread-safety-analysis"],,[[$CXXFLAG_WERROR]])
255 ## Some compilers (gcc) ignore unknown -Wno-* options, but warn about all
256 ## unknown options if any other warning is produced. Test the -Wfoo case, and
257 ## set the -Wno-foo case if it works.
258 AX_CHECK_COMPILE_FLAG([-Wunused-parameter],[CXXFLAGS="$CXXFLAGS -Wno-unused-parameter"],,[[$CXXFLAG_WERROR]])
259 AX_CHECK_COMPILE_FLAG([-Wself-assign],[CXXFLAGS="$CXXFLAGS -Wno-self-assign"],,[[$CXXFLAG_WERROR]])
260 AX_CHECK_COMPILE_FLAG([-Wunused-local-typedef],[CXXFLAGS="$CXXFLAGS -Wno-unused-local-typedef"],,[[$CXXFLAG_WERROR]])
261 AX_CHECK_COMPILE_FLAG([-Wdeprecated-register],[CXXFLAGS="$CXXFLAGS -Wno-deprecated-register"],,[[$CXXFLAG_WERROR]])
262 AX_CHECK_COMPILE_FLAG([-Wimplicit-fallthrough],[CXXFLAGS="$CXXFLAGS -Wno-implicit-fallthrough"],,[[$CXXFLAG_WERROR]])
265 # Check for optional instruction set support. Enabling these does _not_ imply that all code will
266 # be compiled with them, rather that specific objects/libs may use them after checking for runtime
268 AX_CHECK_COMPILE_FLAG([-msse4.2],[[SSE42_CXXFLAGS="-msse4.2"]],,[[$CXXFLAG_WERROR]])
270 TEMP_CXXFLAGS="$CXXFLAGS"
271 CXXFLAGS="$CXXFLAGS $SSE42_CXXFLAGS"
272 AC_MSG_CHECKING(for assembler crc32 support)
273 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
275 #if defined(_MSC_VER)
277 #elif defined(__GNUC__) && defined(__SSE4_2__)
278 #include <nmmintrin.h>
282 l = _mm_crc32_u8(l, 0);
283 l = _mm_crc32_u32(l, 0);
284 l = _mm_crc32_u64(l, 0);
287 [ AC_MSG_RESULT(yes); enable_hwcrc32=yes],
290 CXXFLAGS="$TEMP_CXXFLAGS"
292 CPPFLAGS="$CPPFLAGS -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS"
295 [AS_HELP_STRING([--with-utils],
296 [build bitcoin-cli bitcoin-tx (default=yes)])],
297 [build_bitcoin_utils=$withval],
298 [build_bitcoin_utils=yes])
301 [AS_HELP_STRING([--with-libs],
302 [build libraries (default=yes)])],
303 [build_bitcoin_libs=$withval],
304 [build_bitcoin_libs=yes])
306 AC_ARG_WITH([daemon],
307 [AS_HELP_STRING([--with-daemon],
308 [build bitcoind daemon (default=yes)])],
309 [build_bitcoind=$withval],
310 [build_bitcoind=yes])
316 #pkgconfig does more harm than good with MinGW
320 AC_CHECK_LIB([mingwthrd], [main],, AC_MSG_ERROR(lib missing))
321 AC_CHECK_LIB([kernel32], [main],, AC_MSG_ERROR(lib missing))
322 AC_CHECK_LIB([user32], [main],, AC_MSG_ERROR(lib missing))
323 AC_CHECK_LIB([gdi32], [main],, AC_MSG_ERROR(lib missing))
324 AC_CHECK_LIB([comdlg32], [main],, AC_MSG_ERROR(lib missing))
325 AC_CHECK_LIB([winspool], [main],, AC_MSG_ERROR(lib missing))
326 AC_CHECK_LIB([winmm], [main],, AC_MSG_ERROR(lib missing))
327 AC_CHECK_LIB([shell32], [main],, AC_MSG_ERROR(lib missing))
328 AC_CHECK_LIB([comctl32], [main],, AC_MSG_ERROR(lib missing))
329 AC_CHECK_LIB([ole32], [main],, AC_MSG_ERROR(lib missing))
330 AC_CHECK_LIB([oleaut32], [main],, AC_MSG_ERROR(lib missing))
331 AC_CHECK_LIB([uuid], [main],, AC_MSG_ERROR(lib missing))
332 AC_CHECK_LIB([rpcrt4], [main],, AC_MSG_ERROR(lib missing))
333 AC_CHECK_LIB([advapi32], [main],, AC_MSG_ERROR(lib missing))
334 AC_CHECK_LIB([ws2_32], [main],, AC_MSG_ERROR(lib missing))
335 AC_CHECK_LIB([mswsock], [main],, AC_MSG_ERROR(lib missing))
336 AC_CHECK_LIB([shlwapi], [main],, AC_MSG_ERROR(lib missing))
337 AC_CHECK_LIB([iphlpapi], [main],, AC_MSG_ERROR(lib missing))
338 AC_CHECK_LIB([crypt32], [main],, AC_MSG_ERROR(lib missing))
340 # -static is interpreted by libtool, where it has a different meaning.
341 # In libtool-speak, it's -all-static.
342 AX_CHECK_LINK_FLAG([[-static]],[LIBTOOL_APP_LDFLAGS="$LIBTOOL_APP_LDFLAGS -all-static"])
344 AC_PATH_PROG([MAKENSIS], [makensis], none)
345 if test x$MAKENSIS = xnone; then
346 AC_MSG_WARN("makensis not found. Cannot create installer.")
349 AC_PATH_TOOL(WINDRES, windres, none)
350 if test x$WINDRES = xnone; then
351 AC_MSG_ERROR("windres not found")
354 CPPFLAGS="$CPPFLAGS -D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB"
355 LEVELDB_TARGET_FLAGS="-DOS_WINDOWS"
356 if test "x$CXXFLAGS_overridden" = "xno"; then
357 CXXFLAGS="$CXXFLAGS -w"
360 i?86-*) WINDOWS_BITS=32 ;;
361 x86_64-*) WINDOWS_BITS=64 ;;
362 *) AC_MSG_ERROR("Could not determine win32/win64 for installer") ;;
364 AC_SUBST(WINDOWS_BITS)
366 dnl libtool insists upon adding -nostdlib and a list of objects/libs to link against.
367 dnl That breaks our ability to build dll's with static libgcc/libstdc++/libssp. Override
368 dnl its command here, with the predeps/postdeps removed, and -static inserted. Postdeps are
369 dnl also overridden to prevent their insertion later.
370 dnl This should only affect dll's.
371 archive_cmds_CXX="\$CC -shared \$libobjs \$deplibs \$compiler_flags -static -o \$output_objdir/\$soname \${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker \$lib"
377 LEVELDB_TARGET_FLAGS="-DOS_MACOSX"
378 if test x$cross_compiling != xyes; then
380 AC_CHECK_PROG([PORT],port, port)
381 if test x$PORT = xport; then
382 dnl add default macports paths
383 CPPFLAGS="$CPPFLAGS -isystem /opt/local/include"
384 LIBS="$LIBS -L/opt/local/lib"
385 if test -d /opt/local/include/db48; then
386 CPPFLAGS="$CPPFLAGS -I/opt/local/include/db48"
387 LIBS="$LIBS -L/opt/local/lib/db48"
391 AC_PATH_PROGS([RSVG_CONVERT], [rsvg-convert rsvg],rsvg-convert)
392 AC_CHECK_PROG([BREW],brew, brew)
393 if test x$BREW = xbrew; then
394 dnl These Homebrew packages may be keg-only, meaning that they won't be found
395 dnl in expected paths because they may conflict with system files. Ask
396 dnl Homebrew where each one is located, then adjust paths accordingly.
397 dnl It's safe to add these paths even if the functionality is disabled by
398 dnl the user (--without-wallet or --without-gui for example).
400 openssl_prefix=`$BREW --prefix openssl 2>/dev/null`
401 bdb_prefix=`$BREW --prefix berkeley-db4 2>/dev/null`
402 qt5_prefix=`$BREW --prefix qt5 2>/dev/null`
403 if test x$openssl_prefix != x; then
404 PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH"
405 export PKG_CONFIG_PATH
407 if test x$bdb_prefix != x; then
408 CPPFLAGS="$CPPFLAGS -I$bdb_prefix/include"
409 LIBS="$LIBS -L$bdb_prefix/lib"
411 if test x$qt5_prefix != x; then
412 PKG_CONFIG_PATH="$qt5_prefix/lib/pkgconfig:$PKG_CONFIG_PATH"
413 export PKG_CONFIG_PATH
422 AC_PATH_TOOL([INSTALLNAMETOOL], [install_name_tool], install_name_tool)
423 AC_PATH_TOOL([OTOOL], [otool], otool)
424 AC_PATH_PROGS([GENISOIMAGE], [genisoimage mkisofs],genisoimage)
425 AC_PATH_PROGS([RSVG_CONVERT], [rsvg-convert rsvg],rsvg-convert)
426 AC_PATH_PROGS([IMAGEMAGICK_CONVERT], [convert],convert)
427 AC_PATH_PROGS([TIFFCP], [tiffcp],tiffcp)
429 dnl libtool will try to strip the static lib, which is a problem for
430 dnl cross-builds because strip attempts to call a hard-coded ld,
431 dnl which may not exist in the path. Stripping the .a is not
432 dnl necessary, so just disable it.
438 AX_CHECK_LINK_FLAG([[-Wl,-headerpad_max_install_names]], [LDFLAGS="$LDFLAGS -Wl,-headerpad_max_install_names"])
439 CPPFLAGS="$CPPFLAGS -DMAC_OSX"
440 OBJCXXFLAGS="$CXXFLAGS"
444 LEVELDB_TARGET_FLAGS="-DOS_LINUX"
447 LEVELDB_TARGET_FLAGS="-DOS_FREEBSD"
450 LEVELDB_TARGET_FLAGS="-DOS_OPENBSD"
453 OTHER_OS=`echo ${host_os} | awk '{print toupper($0)}'`
454 AC_MSG_WARN([Guessing LevelDB OS as OS_${OTHER_OS}, please check whether this is correct, if not add an entry to configure.ac.])
455 LEVELDB_TARGET_FLAGS="-DOS_${OTHER_OS}"
459 if test x$use_pkgconfig = xyes; then
460 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.)])
461 m4_ifdef([PKG_PROG_PKG_CONFIG], [
463 if test x"$PKG_CONFIG" = "x"; then
464 AC_MSG_ERROR(pkg-config not found.)
469 if test x$use_extended_functional_tests != xno; then
470 AC_SUBST(EXTENDED_FUNCTIONAL_TESTS, --extended)
473 if test x$use_lcov = xyes; then
474 if test x$LCOV = x; then
475 AC_MSG_ERROR("lcov testing requested but lcov not found")
477 if test x$GCOV = x; then
478 AC_MSG_ERROR("lcov testing requested but gcov not found")
480 if test x$PYTHON = x; then
481 AC_MSG_ERROR("lcov testing requested but python not found")
483 if test x$GENHTML = x; then
484 AC_MSG_ERROR("lcov testing requested but genhtml not found")
486 LCOV="$LCOV --gcov-tool=$GCOV"
487 AX_CHECK_LINK_FLAG([[--coverage]], [LDFLAGS="$LDFLAGS --coverage"],
488 [AC_MSG_ERROR("lcov testing requested but --coverage linker flag does not work")])
489 AX_CHECK_COMPILE_FLAG([--coverage],[CXXFLAGS="$CXXFLAGS --coverage"],
490 [AC_MSG_ERROR("lcov testing requested but --coverage flag does not work")])
491 AC_DEFINE(USE_COVERAGE, 1, [Define this symbol if coverage is enabled])
492 CXXFLAGS="$CXXFLAGS -Og"
495 if test x$use_lcov_branch != xno; then
496 AC_SUBST(LCOV_OPTS, "$LCOV_OPTS --rc lcov_branch_coverage=1")
499 dnl Check for endianness
502 dnl Check for pthread compile/link requirements
505 # The following macro will add the necessary defines to bitcoin-config.h, but
506 # they also need to be passed down to any subprojects. Pull the results out of
507 # the cache and add them to CPPFLAGS.
509 # detect POSIX or GNU variant of strerror_r
512 if test x$ac_cv_sys_file_offset_bits != x &&
513 test x$ac_cv_sys_file_offset_bits != xno &&
514 test x$ac_cv_sys_file_offset_bits != xunknown; then
515 CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits"
518 if test x$ac_cv_sys_large_files != x &&
519 test x$ac_cv_sys_large_files != xno &&
520 test x$ac_cv_sys_large_files != xunknown; then
521 CPPFLAGS="$CPPFLAGS -D_LARGE_FILES=$ac_cv_sys_large_files"
524 AX_CHECK_LINK_FLAG([[-Wl,--large-address-aware]], [LDFLAGS="$LDFLAGS -Wl,--large-address-aware"])
526 AX_GCC_FUNC_ATTRIBUTE([visibility])
527 AX_GCC_FUNC_ATTRIBUTE([dllexport])
528 AX_GCC_FUNC_ATTRIBUTE([dllimport])
530 if test x$use_glibc_compat != xno; then
532 #glibc absorbed clock_gettime in 2.17. librt (its previous location) is safe to link
533 #in anyway for back-compat.
534 AC_CHECK_LIB([rt],[clock_gettime],, AC_MSG_ERROR(lib missing))
536 #__fdelt_chk's params and return type have changed from long unsigned int to long int.
537 # See which one is present here.
538 AC_MSG_CHECKING(__fdelt_chk type)
539 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef _FORTIFY_SOURCE
540 #undef _FORTIFY_SOURCE
542 #define _FORTIFY_SOURCE 2
543 #include <sys/select.h>
544 extern "C" long unsigned int __fdelt_warn(long unsigned int);]],[[]])],
545 [ fdelt_type="long unsigned int"],
546 [ fdelt_type="long int"])
547 AC_MSG_RESULT($fdelt_type)
548 AC_DEFINE_UNQUOTED(FDELT_TYPE, $fdelt_type,[parameter and return value type for __fdelt_chk])
550 AC_SEARCH_LIBS([clock_gettime],[rt])
553 if test x$TARGET_OS != xwindows; then
554 # All windows code is PIC, forcing it on just adds useless compile warnings
555 AX_CHECK_COMPILE_FLAG([-fPIC],[PIC_FLAGS="-fPIC"])
558 if test x$use_hardening != xno; then
559 AX_CHECK_COMPILE_FLAG([-Wstack-protector],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -Wstack-protector"])
560 AX_CHECK_COMPILE_FLAG([-fstack-protector-all],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-protector-all"])
562 AX_CHECK_PREPROC_FLAG([-D_FORTIFY_SOURCE=2],[
563 AX_CHECK_PREPROC_FLAG([-U_FORTIFY_SOURCE],[
564 HARDENED_CPPFLAGS="$HARDENED_CPPFLAGS -U_FORTIFY_SOURCE"
566 HARDENED_CPPFLAGS="$HARDENED_CPPFLAGS -D_FORTIFY_SOURCE=2"
569 AX_CHECK_LINK_FLAG([[-Wl,--dynamicbase]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--dynamicbase"])
570 AX_CHECK_LINK_FLAG([[-Wl,--nxcompat]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--nxcompat"])
571 AX_CHECK_LINK_FLAG([[-Wl,--high-entropy-va]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--high-entropy-va"])
572 AX_CHECK_LINK_FLAG([[-Wl,-z,relro]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,relro"])
573 AX_CHECK_LINK_FLAG([[-Wl,-z,now]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,-z,now"])
575 if test x$TARGET_OS != xwindows; then
576 AX_CHECK_COMPILE_FLAG([-fPIE],[PIE_FLAGS="-fPIE"])
577 AX_CHECK_LINK_FLAG([[-pie]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -pie"])
582 AC_CHECK_LIB([ssp], [main],, AC_MSG_ERROR(lib missing))
587 dnl this flag screws up non-darwin gcc even when the check fails. special-case it.
588 if test x$TARGET_OS = xdarwin; then
589 AX_CHECK_LINK_FLAG([[-Wl,-dead_strip]], [LDFLAGS="$LDFLAGS -Wl,-dead_strip"])
592 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])
594 AC_CHECK_DECLS([strnlen])
596 # Check for daemon(3), unrelated to --with-daemon (although used by it)
597 AC_CHECK_DECLS([daemon])
599 AC_CHECK_DECLS([le16toh, le32toh, le64toh, htole16, htole32, htole64, be16toh, be32toh, be64toh, htobe16, htobe32, htobe64],,,
602 #elif HAVE_SYS_ENDIAN_H
603 #include <sys/endian.h>
606 AC_CHECK_DECLS([bswap_16, bswap_32, bswap_64],,,
608 #include <byteswap.h>
611 AC_CHECK_DECLS([__builtin_clz, __builtin_clzl, __builtin_clzll])
613 dnl Check for MSG_NOSIGNAL
614 AC_MSG_CHECKING(for MSG_NOSIGNAL)
615 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]],
616 [[ int f = MSG_NOSIGNAL; ]])],
617 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MSG_NOSIGNAL, 1,[Define this symbol if you have MSG_NOSIGNAL]) ],
621 dnl Check for MSG_DONTWAIT
622 AC_MSG_CHECKING(for MSG_DONTWAIT)
623 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]],
624 [[ int f = MSG_DONTWAIT; ]])],
625 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MSG_DONTWAIT, 1,[Define this symbol if you have MSG_DONTWAIT]) ],
629 dnl Check for malloc_info (for memory statistics information in getmemoryinfo)
630 AC_MSG_CHECKING(for getmemoryinfo)
631 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],
632 [[ int f = malloc_info(0, NULL); ]])],
633 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MALLOC_INFO, 1,[Define this symbol if you have malloc_info]) ],
637 dnl Check for mallopt(M_ARENA_MAX) (to set glibc arenas)
638 AC_MSG_CHECKING(for mallopt M_ARENA_MAX)
639 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <malloc.h>]],
640 [[ mallopt(M_ARENA_MAX, 1); ]])],
641 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MALLOPT_ARENA_MAX, 1,[Define this symbol if you have mallopt with M_ARENA_MAX]) ],
645 AC_MSG_CHECKING([for visibility attribute])
646 AC_LINK_IFELSE([AC_LANG_SOURCE([
647 int foo_def( void ) __attribute__((visibility("default")));
651 AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE,1,[Define if the visibility attribute is supported.])
656 if test x$use_reduce_exports = xyes; then
657 AC_MSG_ERROR([Cannot find a working visibility attribute. Use --disable-reduce-exports.])
662 TEMP_LDFLAGS="$LDFLAGS"
663 LDFLAGS="$TEMP_LDFLAGS $PTHREAD_CFLAGS"
664 AC_MSG_CHECKING([for thread_local support])
665 AC_LINK_IFELSE([AC_LANG_SOURCE([
667 static thread_local int foo = 0;
668 static void run_thread() { foo++;}
670 for(int i = 0; i < 10; i++) { std::thread(run_thread).detach();}
675 AC_DEFINE(HAVE_THREAD_LOCAL,1,[Define if thread_local is supported.])
682 LDFLAGS="$TEMP_LDFLAGS"
684 # Check for different ways of gathering OS randomness
685 AC_MSG_CHECKING(for Linux getrandom syscall)
686 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>
687 #include <sys/syscall.h>
688 #include <linux/random.h>]],
689 [[ syscall(SYS_getrandom, nullptr, 32, 0); ]])],
690 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_GETRANDOM, 1,[Define this symbol if the Linux getrandom system call is available]) ],
694 AC_MSG_CHECKING(for getentropy)
695 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]],
696 [[ getentropy(nullptr, 32) ]])],
697 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_GETENTROPY, 1,[Define this symbol if the BSD getentropy system call is available]) ],
701 AC_MSG_CHECKING(for getentropy via random.h)
702 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>
703 #include <sys/random.h>]],
704 [[ getentropy(nullptr, 32) ]])],
705 [ 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]) ],
709 AC_MSG_CHECKING(for sysctl KERN_ARND)
710 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
711 #include <sys/sysctl.h>]],
712 [[ static const int name[2] = {CTL_KERN, KERN_ARND};
713 sysctl(name, 2, nullptr, nullptr, nullptr, 0); ]])],
714 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL_ARND, 1,[Define this symbol if the BSD sysctl(KERN_ARND) is available]) ],
718 # Check for reduced exports
719 if test x$use_reduce_exports = xyes; then
720 AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"],
721 [AC_MSG_ERROR([Cannot set default symbol visibility. Use --disable-reduce-exports.])])
727 AM_CONDITIONAL([EMBEDDED_LEVELDB],[true])
728 AC_SUBST(LEVELDB_CPPFLAGS)
732 if test x$enable_wallet != xno; then
733 dnl Check for libdb_cxx only if wallet enabled
737 dnl Check for libminiupnpc (optional)
738 if test x$use_upnp != xno; then
740 [miniupnpc/miniwget.h miniupnpc/miniupnpc.h miniupnpc/upnpcommands.h miniupnpc/upnperrors.h],
741 [AC_CHECK_LIB([miniupnpc], [main],[MINIUPNPC_LIBS=-lminiupnpc], [have_miniupnpc=no])],
748 dnl sets $bitcoin_enable_qt, $bitcoin_enable_qt_test, $bitcoin_enable_qt_dbus
749 BITCOIN_QT_CONFIGURE([$use_pkgconfig], [qt5])
751 if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench = xnonononono; then
757 if test x$use_boost = xyes; then
759 dnl Minimum required Boost version
760 define(MINIMUM_REQUIRED_BOOST, 1.47.0)
762 dnl Check for boost libs
763 AX_BOOST_BASE([MINIMUM_REQUIRED_BOOST])
764 if test x$want_boost = xno; then
765 AC_MSG_ERROR([[only libbitcoinconsensus can be built without boost]])
769 AX_BOOST_PROGRAM_OPTIONS
773 dnl Boost 1.56 through 1.62 allow using std::atomic instead of its own atomic
774 dnl counter implementations. In 1.63 and later the std::atomic approach is default.
775 m4_pattern_allow(DBOOST_AC_USE_STD_ATOMIC) dnl otherwise it's treated like a macro
776 BOOST_CPPFLAGS="-DBOOST_SP_USE_STD_ATOMIC -DBOOST_AC_USE_STD_ATOMIC $BOOST_CPPFLAGS"
778 if test x$use_reduce_exports = xyes; then
779 AC_MSG_CHECKING([for working boost reduced exports])
780 TEMP_CPPFLAGS="$CPPFLAGS"
781 CPPFLAGS="$BOOST_CPPFLAGS $CPPFLAGS"
782 AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
783 @%:@include <boost/version.hpp>
785 #if BOOST_VERSION >= 104900
786 // Everything is okay
788 # error Boost version is too old
793 AC_MSG_ERROR([boost versions < 1.49 are known to be broken with reduced exports. Use --disable-reduce-exports.])
795 CPPFLAGS="$TEMP_CPPFLAGS"
799 if test x$use_reduce_exports = xyes; then
800 CXXFLAGS="$CXXFLAGS $RE_CXXFLAGS"
801 AX_CHECK_LINK_FLAG([[-Wl,--exclude-libs,ALL]], [RELDFLAGS="-Wl,--exclude-libs,ALL"])
804 if test x$use_tests = xyes; then
806 if test x$HEXDUMP = x; then
807 AC_MSG_ERROR(hexdump is required for tests)
811 if test x$use_boost = xyes; then
813 AX_BOOST_UNIT_TEST_FRAMEWORK
815 dnl Determine if -DBOOST_TEST_DYN_LINK is needed
816 AC_MSG_CHECKING([for dynamic linked boost test])
818 LIBS="$LIBS $BOOST_LDFLAGS $BOOST_UNIT_TEST_FRAMEWORK_LIB"
819 TEMP_CPPFLAGS="$CPPFLAGS"
820 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
821 AC_LINK_IFELSE([AC_LANG_SOURCE([
822 #define BOOST_TEST_DYN_LINK
823 #define BOOST_TEST_MAIN
824 #include <boost/test/unit_test.hpp>
828 [TESTDEFS="$TESTDEFS -DBOOST_TEST_DYN_LINK"],
831 CPPFLAGS="$TEMP_CPPFLAGS"
836 if test x$use_boost = xyes; then
838 BOOST_LIBS="$BOOST_LDFLAGS $BOOST_SYSTEM_LIB $BOOST_FILESYSTEM_LIB $BOOST_PROGRAM_OPTIONS_LIB $BOOST_THREAD_LIB $BOOST_CHRONO_LIB"
841 dnl If boost (prior to 1.57) was built without c++11, it emulated scoped enums
842 dnl using c++98 constructs. Unfortunately, this implementation detail leaked into
843 dnl the abi. This was fixed in 1.57.
845 dnl When building against that installed version using c++11, the headers pick up
846 dnl on the native c++11 scoped enum support and enable it, however it will fail to
847 dnl link. This can be worked around by disabling c++11 scoped enums if linking will
849 dnl BOOST_NO_SCOPED_ENUMS was changed to BOOST_NO_CXX11_SCOPED_ENUMS in 1.51.
852 LIBS="$BOOST_LIBS $LIBS"
853 TEMP_CPPFLAGS="$CPPFLAGS"
854 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
855 AC_MSG_CHECKING([for mismatched boost c++11 scoped enums])
856 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
857 #include <boost/config.hpp>
858 #include <boost/version.hpp>
859 #if !defined(BOOST_NO_SCOPED_ENUMS) && !defined(BOOST_NO_CXX11_SCOPED_ENUMS) && BOOST_VERSION < 105700
860 #define BOOST_NO_SCOPED_ENUMS
861 #define BOOST_NO_CXX11_SCOPED_ENUMS
864 #include <boost/filesystem.hpp>
867 boost::filesystem::copy_file("foo", "bar");
872 [AC_MSG_RESULT(mismatched); BOOST_CPPFLAGS="$BOOST_CPPFLAGS -DBOOST_NO_SCOPED_ENUMS -DBOOST_NO_CXX11_SCOPED_ENUMS"], [AC_MSG_RESULT(ok)])
874 CPPFLAGS="$TEMP_CPPFLAGS"
876 dnl Boost >= 1.50 uses sleep_for rather than the now-deprecated sleep, however
877 dnl it was broken from 1.50 to 1.52 when backed by nanosleep. Use sleep_for if
878 dnl a working version is available, else fall back to sleep. sleep was removed
880 dnl If neither is available, abort.
882 LIBS="$BOOST_LIBS $LIBS"
883 TEMP_CPPFLAGS="$CPPFLAGS"
884 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
885 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
886 #include <boost/thread/thread.hpp>
887 #include <boost/version.hpp>
889 #if BOOST_VERSION >= 105000 && (!defined(BOOST_HAS_NANOSLEEP) || BOOST_VERSION >= 105200)
890 boost::this_thread::sleep_for(boost::chrono::milliseconds(0));
896 AC_DEFINE(HAVE_WORKING_BOOST_SLEEP_FOR, 1, [Define this symbol if boost sleep_for works])],
899 CPPFLAGS="$TEMP_CPPFLAGS"
901 if test x$boost_sleep != xyes; then
903 LIBS="$BOOST_LIBS $LIBS"
904 TEMP_CPPFLAGS="$CPPFLAGS"
905 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
906 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
907 #include <boost/version.hpp>
908 #include <boost/thread.hpp>
909 #include <boost/date_time/posix_time/posix_time_types.hpp>
911 #if BOOST_VERSION <= 105600
912 boost::this_thread::sleep(boost::posix_time::milliseconds(0));
917 [boost_sleep=yes; AC_DEFINE(HAVE_WORKING_BOOST_SLEEP, 1, [Define this symbol if boost sleep works])],
920 CPPFLAGS="$TEMP_CPPFLAGS"
923 if test x$boost_sleep != xyes; then
924 AC_MSG_ERROR(No working boost sleep implementation found.)
929 if test x$use_pkgconfig = xyes; then
934 PKG_CHECK_MODULES([SSL], [libssl],, [AC_MSG_ERROR(openssl not found.)])
935 PKG_CHECK_MODULES([CRYPTO], [libcrypto],,[AC_MSG_ERROR(libcrypto not found.)])
936 BITCOIN_QT_CHECK([PKG_CHECK_MODULES([PROTOBUF], [protobuf], [have_protobuf=yes], [BITCOIN_QT_FAIL(libprotobuf not found)])])
937 if test x$use_qr != xno; then
938 BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])])
940 if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests != xnononono; then
941 PKG_CHECK_MODULES([EVENT], [libevent],, [AC_MSG_ERROR(libevent not found.)])
942 if test x$TARGET_OS != xwindows; then
943 PKG_CHECK_MODULES([EVENT_PTHREADS], [libevent_pthreads],, [AC_MSG_ERROR(libevent_pthreads not found.)])
947 if test "x$use_zmq" = "xyes"; then
948 PKG_CHECK_MODULES([ZMQ],[libzmq >= 4],
949 [AC_DEFINE([ENABLE_ZMQ],[1],[Define to 1 to enable ZMQ functions])],
950 [AC_DEFINE([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])
951 AC_MSG_WARN([libzmq version 4.x or greater not found, disabling])
954 AC_DEFINE_UNQUOTED([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])
959 AC_CHECK_HEADER([openssl/crypto.h],,AC_MSG_ERROR(libcrypto headers missing))
960 AC_CHECK_LIB([crypto], [main],CRYPTO_LIBS=-lcrypto, AC_MSG_ERROR(libcrypto missing))
962 AC_CHECK_HEADER([openssl/ssl.h],, AC_MSG_ERROR(libssl headers missing),)
963 AC_CHECK_LIB([ssl], [main],SSL_LIBS=-lssl, AC_MSG_ERROR(libssl missing))
965 if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests != xnononono; then
966 AC_CHECK_HEADER([event2/event.h],, AC_MSG_ERROR(libevent headers missing),)
967 AC_CHECK_LIB([event],[main],EVENT_LIBS=-levent,AC_MSG_ERROR(libevent missing))
968 if test x$TARGET_OS != xwindows; then
969 AC_CHECK_LIB([event_pthreads],[main],EVENT_PTHREADS_LIBS=-levent_pthreads,AC_MSG_ERROR(libevent_pthreads missing))
973 if test "x$use_zmq" = "xyes"; then
974 AC_CHECK_HEADER([zmq.h],
975 [AC_DEFINE([ENABLE_ZMQ],[1],[Define to 1 to enable ZMQ functions])],
976 [AC_MSG_WARN([zmq.h not found, disabling zmq support])
978 AC_DEFINE([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])])
979 AC_CHECK_LIB([zmq],[zmq_ctx_shutdown],ZMQ_LIBS=-lzmq,
980 [AC_MSG_WARN([libzmq >= 4.0 not found, disabling zmq support])
982 AC_DEFINE([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])])
984 AC_DEFINE_UNQUOTED([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])
987 if test "x$use_zmq" = "xyes"; then
988 dnl Assume libzmq was built for static linking
991 ZMQ_CFLAGS="$ZMQ_CFLAGS -DZMQ_STATIC"
996 BITCOIN_QT_CHECK(AC_CHECK_LIB([protobuf] ,[main],[PROTOBUF_LIBS=-lprotobuf], BITCOIN_QT_FAIL(libprotobuf not found)))
997 if test x$use_qr != xno; then
998 BITCOIN_QT_CHECK([AC_CHECK_LIB([qrencode], [main],[QR_LIBS=-lqrencode], [have_qrencode=no])])
999 BITCOIN_QT_CHECK([AC_CHECK_HEADER([qrencode.h],, have_qrencode=no)])
1003 save_CXXFLAGS="${CXXFLAGS}"
1004 CXXFLAGS="${CXXFLAGS} ${CRYPTO_CFLAGS} ${SSL_CFLAGS}"
1005 AC_CHECK_DECLS([EVP_MD_CTX_new],,,[AC_INCLUDES_DEFAULT
1006 #include <openssl/x509_vfy.h>
1008 CXXFLAGS="${save_CXXFLAGS}"
1012 need_bundled_univalue=yes
1014 if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench = xnonononono; then
1015 need_bundled_univalue=no
1018 if test x$system_univalue != xno ; then
1020 if test x$use_pkgconfig = xyes; then
1023 [PKG_CHECK_MODULES],
1025 PKG_CHECK_MODULES([UNIVALUE],[libunivalue],[found_univalue=yes],[true])
1029 AC_CHECK_HEADER([univalue.h],[
1030 AC_CHECK_LIB([univalue], [main],[
1031 UNIVALUE_LIBS=-lunivalue
1037 if test x$found_univalue = xyes ; then
1039 need_bundled_univalue=no
1040 elif test x$system_univalue = xyes ; then
1041 AC_MSG_ERROR([univalue not found])
1047 if test x$need_bundled_univalue = xyes ; then
1048 UNIVALUE_CFLAGS='-I$(srcdir)/univalue/include'
1049 UNIVALUE_LIBS='univalue/libunivalue.la'
1054 AM_CONDITIONAL([EMBEDDED_UNIVALUE],[test x$need_bundled_univalue = xyes])
1055 AC_SUBST(UNIVALUE_CFLAGS)
1056 AC_SUBST(UNIVALUE_LIBS)
1058 BITCOIN_QT_PATH_PROGS([PROTOC], [protoc],$protoc_bin_path)
1060 AC_MSG_CHECKING([whether to build bitcoind])
1061 AM_CONDITIONAL([BUILD_BITCOIND], [test x$build_bitcoind = xyes])
1062 AC_MSG_RESULT($build_bitcoind)
1064 AC_MSG_CHECKING([whether to build utils (bitcoin-cli bitcoin-tx)])
1065 AM_CONDITIONAL([BUILD_BITCOIN_UTILS], [test x$build_bitcoin_utils = xyes])
1066 AC_MSG_RESULT($build_bitcoin_utils)
1068 AC_MSG_CHECKING([whether to build libraries])
1069 AM_CONDITIONAL([BUILD_BITCOIN_LIBS], [test x$build_bitcoin_libs = xyes])
1070 if test x$build_bitcoin_libs = xyes; then
1071 AC_DEFINE(HAVE_CONSENSUS_LIB, 1, [Define this symbol if the consensus lib has been built])
1072 AC_CONFIG_FILES([libbitcoinconsensus.pc:libbitcoinconsensus.pc.in])
1074 AC_MSG_RESULT($build_bitcoin_libs)
1078 if test "x$use_ccache" != "xno"; then
1079 AC_MSG_CHECKING(if ccache should be used)
1080 if test x$CCACHE = x; then
1081 if test "x$use_ccache" = "xyes"; then
1082 AC_MSG_ERROR([ccache not found.]);
1088 CC="$ac_cv_path_CCACHE $CC"
1089 CXX="$ac_cv_path_CCACHE $CXX"
1091 AC_MSG_RESULT($use_ccache)
1093 if test "x$use_ccache" = "xyes"; then
1094 AX_CHECK_PREPROC_FLAG([-Qunused-arguments],[CPPFLAGS="-Qunused-arguments $CPPFLAGS"])
1098 AC_MSG_CHECKING([if wallet should be enabled])
1099 if test x$enable_wallet != xno; then
1101 AC_DEFINE_UNQUOTED([ENABLE_WALLET],[1],[Define to 1 to enable wallet functions])
1107 dnl enable upnp support
1108 AC_MSG_CHECKING([whether to build with support for UPnP])
1109 if test x$have_miniupnpc = xno; then
1110 if test x$use_upnp = xyes; then
1111 AC_MSG_ERROR("UPnP requested but cannot be built. use --without-miniupnpc")
1115 if test x$use_upnp != xno; then
1117 AC_MSG_CHECKING([whether to build with UPnP enabled by default])
1120 if test x$use_upnp_default != xno; then
1121 use_upnp_default=yes
1124 AC_MSG_RESULT($use_upnp_default)
1125 AC_DEFINE_UNQUOTED([USE_UPNP],[$upnp_setting],[UPnP support not compiled if undefined, otherwise value (0 or 1) determines default state])
1126 if test x$TARGET_OS = xwindows; then
1127 MINIUPNPC_CPPFLAGS="-DSTATICLIB -DMINIUPNP_STATICLIB"
1134 dnl these are only used when qt is enabled
1136 if test x$bitcoin_enable_qt != xno; then
1137 dnl enable dbus support
1138 AC_MSG_CHECKING([whether to build GUI with support for D-Bus])
1139 if test x$bitcoin_enable_qt_dbus != xno; then
1140 AC_DEFINE([USE_DBUS],[1],[Define if dbus support should be compiled in])
1142 AC_MSG_RESULT($bitcoin_enable_qt_dbus)
1144 dnl enable qr support
1145 AC_MSG_CHECKING([whether to build GUI with support for QR codes])
1146 if test x$have_qrencode = xno; then
1147 if test x$use_qr = xyes; then
1148 AC_MSG_ERROR("QR support requested but cannot be built. use --without-qrencode")
1152 if test x$use_qr != xno; then
1154 AC_DEFINE([USE_QRCODE],[1],[Define if QR support should be compiled in])
1161 if test x$XGETTEXT = x; then
1162 AC_MSG_WARN("xgettext is required to update qt translations")
1165 AC_MSG_CHECKING([whether to build test_bitcoin-qt])
1166 if test x$use_gui_tests$bitcoin_enable_qt_test = xyesyes; then
1167 AC_MSG_RESULT([yes])
1174 AM_CONDITIONAL([ENABLE_ZMQ], [test "x$use_zmq" = "xyes"])
1176 AC_MSG_CHECKING([whether to build test_bitcoin])
1177 if test x$use_tests = xyes; then
1178 AC_MSG_RESULT([yes])
1185 AC_MSG_CHECKING([whether to reduce exports])
1186 if test x$use_reduce_exports = xyes; then
1187 AC_MSG_RESULT([yes])
1192 if test x$build_bitcoin_utils$build_bitcoin_libs$build_bitcoind$bitcoin_enable_qt$use_bench$use_tests = xnononononono; then
1193 AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-libs --with-daemon --with-gui --enable-bench or --enable-tests])
1196 AM_CONDITIONAL([TARGET_DARWIN], [test x$TARGET_OS = xdarwin])
1197 AM_CONDITIONAL([BUILD_DARWIN], [test x$BUILD_OS = xdarwin])
1198 AM_CONDITIONAL([TARGET_WINDOWS], [test x$TARGET_OS = xwindows])
1199 AM_CONDITIONAL([ENABLE_WALLET],[test x$enable_wallet = xyes])
1200 AM_CONDITIONAL([ENABLE_TESTS],[test x$BUILD_TEST = xyes])
1201 AM_CONDITIONAL([ENABLE_QT],[test x$bitcoin_enable_qt = xyes])
1202 AM_CONDITIONAL([ENABLE_QT_TESTS],[test x$BUILD_TEST_QT = xyes])
1203 AM_CONDITIONAL([ENABLE_BENCH],[test x$use_bench = xyes])
1204 AM_CONDITIONAL([USE_QRCODE], [test x$use_qr = xyes])
1205 AM_CONDITIONAL([USE_LCOV],[test x$use_lcov = xyes])
1206 AM_CONDITIONAL([GLIBC_BACK_COMPAT],[test x$use_glibc_compat = xyes])
1207 AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes])
1208 AM_CONDITIONAL([ENABLE_HWCRC32],[test x$enable_hwcrc32 = xyes])
1209 AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes])
1211 AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version])
1212 AC_DEFINE(CLIENT_VERSION_MINOR, _CLIENT_VERSION_MINOR, [Minor version])
1213 AC_DEFINE(CLIENT_VERSION_REVISION, _CLIENT_VERSION_REVISION, [Build revision])
1214 AC_DEFINE(CLIENT_VERSION_BUILD, _CLIENT_VERSION_BUILD, [Version Build])
1215 AC_DEFINE(CLIENT_VERSION_IS_RELEASE, _CLIENT_VERSION_IS_RELEASE, [Version is release])
1216 AC_DEFINE(COPYRIGHT_YEAR, _COPYRIGHT_YEAR, [Copyright year])
1217 AC_DEFINE(COPYRIGHT_HOLDERS, "_COPYRIGHT_HOLDERS", [Copyright holder(s) before %s replacement])
1218 AC_DEFINE(COPYRIGHT_HOLDERS_SUBSTITUTION, "_COPYRIGHT_HOLDERS_SUBSTITUTION", [Replacement for %s in copyright holders string])
1219 define(_COPYRIGHT_HOLDERS_FINAL, [patsubst(_COPYRIGHT_HOLDERS, [%s], [_COPYRIGHT_HOLDERS_SUBSTITUTION])])
1220 AC_DEFINE(COPYRIGHT_HOLDERS_FINAL, "_COPYRIGHT_HOLDERS_FINAL", [Copyright holder(s)])
1221 AC_SUBST(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR)
1222 AC_SUBST(CLIENT_VERSION_MINOR, _CLIENT_VERSION_MINOR)
1223 AC_SUBST(CLIENT_VERSION_REVISION, _CLIENT_VERSION_REVISION)
1224 AC_SUBST(CLIENT_VERSION_BUILD, _CLIENT_VERSION_BUILD)
1225 AC_SUBST(CLIENT_VERSION_IS_RELEASE, _CLIENT_VERSION_IS_RELEASE)
1226 AC_SUBST(COPYRIGHT_YEAR, _COPYRIGHT_YEAR)
1227 AC_SUBST(COPYRIGHT_HOLDERS, "_COPYRIGHT_HOLDERS")
1228 AC_SUBST(COPYRIGHT_HOLDERS_SUBSTITUTION, "_COPYRIGHT_HOLDERS_SUBSTITUTION")
1229 AC_SUBST(COPYRIGHT_HOLDERS_FINAL, "_COPYRIGHT_HOLDERS_FINAL")
1230 AC_SUBST(BITCOIN_DAEMON_NAME)
1231 AC_SUBST(BITCOIN_GUI_NAME)
1232 AC_SUBST(BITCOIN_CLI_NAME)
1233 AC_SUBST(BITCOIN_TX_NAME)
1236 AC_SUBST(ERROR_CXXFLAGS)
1237 AC_SUBST(HARDENED_CXXFLAGS)
1238 AC_SUBST(HARDENED_CPPFLAGS)
1239 AC_SUBST(HARDENED_LDFLAGS)
1242 AC_SUBST(SSE42_CXXFLAGS)
1243 AC_SUBST(LIBTOOL_APP_LDFLAGS)
1245 AC_SUBST(USE_QRCODE)
1246 AC_SUBST(BOOST_LIBS)
1248 AC_SUBST(LEVELDB_TARGET_FLAGS)
1249 AC_SUBST(MINIUPNPC_CPPFLAGS)
1250 AC_SUBST(MINIUPNPC_LIBS)
1251 AC_SUBST(CRYPTO_LIBS)
1253 AC_SUBST(EVENT_LIBS)
1254 AC_SUBST(EVENT_PTHREADS_LIBS)
1256 AC_SUBST(PROTOBUF_LIBS)
1258 AC_CONFIG_FILES([Makefile src/Makefile doc/man/Makefile share/setup.nsi share/qt/Info.plist test/config.ini])
1259 AC_CONFIG_FILES([contrib/devtools/split-debug.sh],[chmod +x contrib/devtools/split-debug.sh])
1260 AC_CONFIG_FILES([doc/Doxyfile])
1261 AC_CONFIG_LINKS([contrib/filter-lcov.py:contrib/filter-lcov.py])
1262 AC_CONFIG_LINKS([test/functional/test_runner.py:test/functional/test_runner.py])
1263 AC_CONFIG_LINKS([test/util/bitcoin-util-test.py:test/util/bitcoin-util-test.py])
1265 dnl boost's m4 checks do something really nasty: they export these vars. As a
1266 dnl result, they leak into secp256k1's configure and crazy things happen.
1267 dnl Until this is fixed upstream and we've synced, we'll just un-export them.
1268 CPPFLAGS_TEMP="$CPPFLAGS"
1270 CPPFLAGS="$CPPFLAGS_TEMP"
1272 LDFLAGS_TEMP="$LDFLAGS"
1274 LDFLAGS="$LDFLAGS_TEMP"
1280 PKGCONFIG_PATH_TEMP="$PKG_CONFIG_PATH"
1281 unset PKG_CONFIG_PATH
1282 PKG_CONFIG_PATH="$PKGCONFIG_PATH_TEMP"
1284 PKGCONFIG_LIBDIR_TEMP="$PKG_CONFIG_LIBDIR"
1285 unset PKG_CONFIG_LIBDIR
1286 PKG_CONFIG_LIBDIR="$PKGCONFIG_LIBDIR_TEMP"
1288 if test x$need_bundled_univalue = xyes; then
1289 AC_CONFIG_SUBDIRS([src/univalue])
1292 ac_configure_args="${ac_configure_args} --disable-shared --with-pic --with-bignum=no --enable-module-recovery --disable-jni"
1293 AC_CONFIG_SUBDIRS([src/secp256k1])
1297 dnl Taken from https://wiki.debian.org/RpathIssue
1300 AC_MSG_RESULT([Fixing libtool for -rpath problems.])
1301 sed < libtool > libtool-2 \
1302 's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" -D__LIBTOOL_IS_A_FOOL__ "/'
1303 mv libtool-2 libtool
1308 dnl Replace the BUILDDIR path with the correct Windows path if compiling on Native Windows
1311 sed 's/BUILDDIR="\/\([[a-z]]\)/BUILDDIR="\1:/' test/config.ini > test/config-2.ini
1312 mv test/config-2.ini test/config.ini
1317 echo "Options used to compile and link:"
1318 echo " with wallet = $enable_wallet"
1319 echo " with gui / qt = $bitcoin_enable_qt"
1320 if test x$bitcoin_enable_qt != xno; then
1321 echo " qt version = $bitcoin_qt_got_major_vers"
1322 echo " with qr = $use_qr"
1324 echo " with zmq = $use_zmq"
1325 echo " with test = $use_tests"
1326 echo " with bench = $use_bench"
1327 echo " with upnp = $use_upnp"
1328 echo " use asm = $use_asm"
1329 echo " debug enabled = $enable_debug"
1330 echo " werror = $enable_werror"
1332 echo " target os = $TARGET_OS"
1333 echo " build os = $BUILD_OS"
1336 echo " CFLAGS = $CFLAGS"
1337 echo " CPPFLAGS = $CPPFLAGS"
1339 echo " CXXFLAGS = $CXXFLAGS"
1340 echo " LDFLAGS = $LDFLAGS"
1341 echo " ARFLAGS = $ARFLAGS"