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$use_reduce_exports = xyes; then
657 AC_MSG_ERROR([Cannot find a working visibility attribute. Use --disable-reduce-exports.])
662 # Check for different ways of gathering OS randomness
663 AC_MSG_CHECKING(for Linux getrandom syscall)
664 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>
665 #include <sys/syscall.h>
666 #include <linux/random.h>]],
667 [[ syscall(SYS_getrandom, nullptr, 32, 0); ]])],
668 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_GETRANDOM, 1,[Define this symbol if the Linux getrandom system call is available]) ],
672 AC_MSG_CHECKING(for getentropy)
673 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]],
674 [[ getentropy(nullptr, 32) ]])],
675 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_GETENTROPY, 1,[Define this symbol if the BSD getentropy system call is available]) ],
679 AC_MSG_CHECKING(for getentropy via random.h)
680 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>
681 #include <sys/random.h>]],
682 [[ getentropy(nullptr, 32) ]])],
683 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_GETENTROPY_RAND, 1,[Define this symbol if the BSD getentropy system call is available with sys/random.h]) ],
687 AC_MSG_CHECKING(for sysctl KERN_ARND)
688 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
689 #include <sys/sysctl.h>]],
690 [[ static const int name[2] = {CTL_KERN, KERN_ARND};
691 sysctl(name, 2, nullptr, nullptr, nullptr, 0); ]])],
692 [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL_ARND, 1,[Define this symbol if the BSD sysctl(KERN_ARND) is available]) ],
696 # Check for reduced exports
697 if test x$use_reduce_exports = xyes; then
698 AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],[RE_CXXFLAGS="-fvisibility=hidden"],
699 [AC_MSG_ERROR([Cannot set default symbol visibility. Use --disable-reduce-exports.])])
705 AM_CONDITIONAL([EMBEDDED_LEVELDB],[true])
706 AC_SUBST(LEVELDB_CPPFLAGS)
710 if test x$enable_wallet != xno; then
711 dnl Check for libdb_cxx only if wallet enabled
715 dnl Check for libminiupnpc (optional)
716 if test x$use_upnp != xno; then
718 [miniupnpc/miniwget.h miniupnpc/miniupnpc.h miniupnpc/upnpcommands.h miniupnpc/upnperrors.h],
719 [AC_CHECK_LIB([miniupnpc], [main],[MINIUPNPC_LIBS=-lminiupnpc], [have_miniupnpc=no])],
726 dnl sets $bitcoin_enable_qt, $bitcoin_enable_qt_test, $bitcoin_enable_qt_dbus
727 BITCOIN_QT_CONFIGURE([$use_pkgconfig], [qt5])
729 if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench = xnonononono; then
735 if test x$use_boost = xyes; then
737 dnl Minimum required Boost version
738 define(MINIMUM_REQUIRED_BOOST, 1.47.0)
740 dnl Check for boost libs
741 AX_BOOST_BASE([MINIMUM_REQUIRED_BOOST])
744 AX_BOOST_PROGRAM_OPTIONS
748 dnl Boost 1.56 through 1.62 allow using std::atomic instead of its own atomic
749 dnl counter implementations. In 1.63 and later the std::atomic approach is default.
750 m4_pattern_allow(DBOOST_AC_USE_STD_ATOMIC) dnl otherwise it's treated like a macro
751 BOOST_CPPFLAGS="-DBOOST_SP_USE_STD_ATOMIC -DBOOST_AC_USE_STD_ATOMIC $BOOST_CPPFLAGS"
753 if test x$use_reduce_exports = xyes; then
754 AC_MSG_CHECKING([for working boost reduced exports])
755 TEMP_CPPFLAGS="$CPPFLAGS"
756 CPPFLAGS="$BOOST_CPPFLAGS $CPPFLAGS"
757 AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
758 @%:@include <boost/version.hpp>
760 #if BOOST_VERSION >= 104900
761 // Everything is okay
763 # error Boost version is too old
768 AC_MSG_ERROR([boost versions < 1.49 are known to be broken with reduced exports. Use --disable-reduce-exports.])
770 CPPFLAGS="$TEMP_CPPFLAGS"
774 if test x$use_reduce_exports = xyes; then
775 CXXFLAGS="$CXXFLAGS $RE_CXXFLAGS"
776 AX_CHECK_LINK_FLAG([[-Wl,--exclude-libs,ALL]], [RELDFLAGS="-Wl,--exclude-libs,ALL"])
779 if test x$use_tests = xyes; then
781 if test x$HEXDUMP = x; then
782 AC_MSG_ERROR(hexdump is required for tests)
786 if test x$use_boost = xyes; then
788 AX_BOOST_UNIT_TEST_FRAMEWORK
790 dnl Determine if -DBOOST_TEST_DYN_LINK is needed
791 AC_MSG_CHECKING([for dynamic linked boost test])
793 LIBS="$LIBS $BOOST_LDFLAGS $BOOST_UNIT_TEST_FRAMEWORK_LIB"
794 TEMP_CPPFLAGS="$CPPFLAGS"
795 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
796 AC_LINK_IFELSE([AC_LANG_SOURCE([
797 #define BOOST_TEST_DYN_LINK
798 #define BOOST_TEST_MAIN
799 #include <boost/test/unit_test.hpp>
803 [TESTDEFS="$TESTDEFS -DBOOST_TEST_DYN_LINK"],
806 CPPFLAGS="$TEMP_CPPFLAGS"
811 if test x$use_boost = xyes; then
813 BOOST_LIBS="$BOOST_LDFLAGS $BOOST_SYSTEM_LIB $BOOST_FILESYSTEM_LIB $BOOST_PROGRAM_OPTIONS_LIB $BOOST_THREAD_LIB $BOOST_CHRONO_LIB"
816 dnl If boost (prior to 1.57) was built without c++11, it emulated scoped enums
817 dnl using c++98 constructs. Unfortunately, this implementation detail leaked into
818 dnl the abi. This was fixed in 1.57.
820 dnl When building against that installed version using c++11, the headers pick up
821 dnl on the native c++11 scoped enum support and enable it, however it will fail to
822 dnl link. This can be worked around by disabling c++11 scoped enums if linking will
824 dnl BOOST_NO_SCOPED_ENUMS was changed to BOOST_NO_CXX11_SCOPED_ENUMS in 1.51.
827 LIBS="$BOOST_LIBS $LIBS"
828 TEMP_CPPFLAGS="$CPPFLAGS"
829 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
830 AC_MSG_CHECKING([for mismatched boost c++11 scoped enums])
831 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
832 #include <boost/config.hpp>
833 #include <boost/version.hpp>
834 #if !defined(BOOST_NO_SCOPED_ENUMS) && !defined(BOOST_NO_CXX11_SCOPED_ENUMS) && BOOST_VERSION < 105700
835 #define BOOST_NO_SCOPED_ENUMS
836 #define BOOST_NO_CXX11_SCOPED_ENUMS
839 #include <boost/filesystem.hpp>
842 boost::filesystem::copy_file("foo", "bar");
847 [AC_MSG_RESULT(mismatched); BOOST_CPPFLAGS="$BOOST_CPPFLAGS -DBOOST_NO_SCOPED_ENUMS -DBOOST_NO_CXX11_SCOPED_ENUMS"], [AC_MSG_RESULT(ok)])
849 CPPFLAGS="$TEMP_CPPFLAGS"
851 dnl Boost >= 1.50 uses sleep_for rather than the now-deprecated sleep, however
852 dnl it was broken from 1.50 to 1.52 when backed by nanosleep. Use sleep_for if
853 dnl a working version is available, else fall back to sleep. sleep was removed
855 dnl If neither is available, abort.
857 LIBS="$BOOST_LIBS $LIBS"
858 TEMP_CPPFLAGS="$CPPFLAGS"
859 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
860 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
861 #include <boost/thread/thread.hpp>
862 #include <boost/version.hpp>
864 #if BOOST_VERSION >= 105000 && (!defined(BOOST_HAS_NANOSLEEP) || BOOST_VERSION >= 105200)
865 boost::this_thread::sleep_for(boost::chrono::milliseconds(0));
871 AC_DEFINE(HAVE_WORKING_BOOST_SLEEP_FOR, 1, [Define this symbol if boost sleep_for works])],
874 CPPFLAGS="$TEMP_CPPFLAGS"
876 if test x$boost_sleep != xyes; then
878 LIBS="$BOOST_LIBS $LIBS"
879 TEMP_CPPFLAGS="$CPPFLAGS"
880 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
881 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
882 #include <boost/version.hpp>
883 #include <boost/thread.hpp>
884 #include <boost/date_time/posix_time/posix_time_types.hpp>
886 #if BOOST_VERSION <= 105600
887 boost::this_thread::sleep(boost::posix_time::milliseconds(0));
892 [boost_sleep=yes; AC_DEFINE(HAVE_WORKING_BOOST_SLEEP, 1, [Define this symbol if boost sleep works])],
895 CPPFLAGS="$TEMP_CPPFLAGS"
898 if test x$boost_sleep != xyes; then
899 AC_MSG_ERROR(No working boost sleep implementation found.)
904 if test x$use_pkgconfig = xyes; then
909 PKG_CHECK_MODULES([SSL], [libssl],, [AC_MSG_ERROR(openssl not found.)])
910 PKG_CHECK_MODULES([CRYPTO], [libcrypto],,[AC_MSG_ERROR(libcrypto not found.)])
911 BITCOIN_QT_CHECK([PKG_CHECK_MODULES([PROTOBUF], [protobuf], [have_protobuf=yes], [BITCOIN_QT_FAIL(libprotobuf not found)])])
912 if test x$use_qr != xno; then
913 BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])])
915 if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests != xnononono; then
916 PKG_CHECK_MODULES([EVENT], [libevent],, [AC_MSG_ERROR(libevent not found.)])
917 if test x$TARGET_OS != xwindows; then
918 PKG_CHECK_MODULES([EVENT_PTHREADS], [libevent_pthreads],, [AC_MSG_ERROR(libevent_pthreads not found.)])
922 if test "x$use_zmq" = "xyes"; then
923 PKG_CHECK_MODULES([ZMQ],[libzmq >= 4],
924 [AC_DEFINE([ENABLE_ZMQ],[1],[Define to 1 to enable ZMQ functions])],
925 [AC_DEFINE([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])
926 AC_MSG_WARN([libzmq version 4.x or greater not found, disabling])
929 AC_DEFINE_UNQUOTED([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])
934 AC_CHECK_HEADER([openssl/crypto.h],,AC_MSG_ERROR(libcrypto headers missing))
935 AC_CHECK_LIB([crypto], [main],CRYPTO_LIBS=-lcrypto, AC_MSG_ERROR(libcrypto missing))
937 AC_CHECK_HEADER([openssl/ssl.h],, AC_MSG_ERROR(libssl headers missing),)
938 AC_CHECK_LIB([ssl], [main],SSL_LIBS=-lssl, AC_MSG_ERROR(libssl missing))
940 if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests != xnononono; then
941 AC_CHECK_HEADER([event2/event.h],, AC_MSG_ERROR(libevent headers missing),)
942 AC_CHECK_LIB([event],[main],EVENT_LIBS=-levent,AC_MSG_ERROR(libevent missing))
943 if test x$TARGET_OS != xwindows; then
944 AC_CHECK_LIB([event_pthreads],[main],EVENT_PTHREADS_LIBS=-levent_pthreads,AC_MSG_ERROR(libevent_pthreads missing))
948 if test "x$use_zmq" = "xyes"; then
949 AC_CHECK_HEADER([zmq.h],
950 [AC_DEFINE([ENABLE_ZMQ],[1],[Define to 1 to enable ZMQ functions])],
951 [AC_MSG_WARN([zmq.h not found, disabling zmq support])
953 AC_DEFINE([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])])
954 AC_CHECK_LIB([zmq],[zmq_ctx_shutdown],ZMQ_LIBS=-lzmq,
955 [AC_MSG_WARN([libzmq >= 4.0 not found, disabling zmq support])
957 AC_DEFINE([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])])
959 AC_DEFINE_UNQUOTED([ENABLE_ZMQ],[0],[Define to 1 to enable ZMQ functions])
962 if test "x$use_zmq" = "xyes"; then
963 dnl Assume libzmq was built for static linking
966 ZMQ_CFLAGS="$ZMQ_CFLAGS -DZMQ_STATIC"
971 BITCOIN_QT_CHECK(AC_CHECK_LIB([protobuf] ,[main],[PROTOBUF_LIBS=-lprotobuf], BITCOIN_QT_FAIL(libprotobuf not found)))
972 if test x$use_qr != xno; then
973 BITCOIN_QT_CHECK([AC_CHECK_LIB([qrencode], [main],[QR_LIBS=-lqrencode], [have_qrencode=no])])
974 BITCOIN_QT_CHECK([AC_CHECK_HEADER([qrencode.h],, have_qrencode=no)])
978 save_CXXFLAGS="${CXXFLAGS}"
979 CXXFLAGS="${CXXFLAGS} ${CRYPTO_CFLAGS} ${SSL_CFLAGS}"
980 AC_CHECK_DECLS([EVP_MD_CTX_new],,,[AC_INCLUDES_DEFAULT
981 #include <openssl/x509_vfy.h>
983 CXXFLAGS="${save_CXXFLAGS}"
987 need_bundled_univalue=yes
989 if test x$build_bitcoin_utils$build_bitcoind$bitcoin_enable_qt$use_tests$use_bench = xnonononono; then
990 need_bundled_univalue=no
993 if test x$system_univalue != xno ; then
995 if test x$use_pkgconfig = xyes; then
1000 PKG_CHECK_MODULES([UNIVALUE],[libunivalue],[found_univalue=yes],[true])
1004 AC_CHECK_HEADER([univalue.h],[
1005 AC_CHECK_LIB([univalue], [main],[
1006 UNIVALUE_LIBS=-lunivalue
1012 if test x$found_univalue = xyes ; then
1014 need_bundled_univalue=no
1015 elif test x$system_univalue = xyes ; then
1016 AC_MSG_ERROR([univalue not found])
1022 if test x$need_bundled_univalue = xyes ; then
1023 UNIVALUE_CFLAGS='-I$(srcdir)/univalue/include'
1024 UNIVALUE_LIBS='univalue/libunivalue.la'
1029 AM_CONDITIONAL([EMBEDDED_UNIVALUE],[test x$need_bundled_univalue = xyes])
1030 AC_SUBST(UNIVALUE_CFLAGS)
1031 AC_SUBST(UNIVALUE_LIBS)
1033 BITCOIN_QT_PATH_PROGS([PROTOC], [protoc],$protoc_bin_path)
1035 AC_MSG_CHECKING([whether to build bitcoind])
1036 AM_CONDITIONAL([BUILD_BITCOIND], [test x$build_bitcoind = xyes])
1037 AC_MSG_RESULT($build_bitcoind)
1039 AC_MSG_CHECKING([whether to build utils (bitcoin-cli bitcoin-tx)])
1040 AM_CONDITIONAL([BUILD_BITCOIN_UTILS], [test x$build_bitcoin_utils = xyes])
1041 AC_MSG_RESULT($build_bitcoin_utils)
1043 AC_MSG_CHECKING([whether to build libraries])
1044 AM_CONDITIONAL([BUILD_BITCOIN_LIBS], [test x$build_bitcoin_libs = xyes])
1045 if test x$build_bitcoin_libs = xyes; then
1046 AC_DEFINE(HAVE_CONSENSUS_LIB, 1, [Define this symbol if the consensus lib has been built])
1047 AC_CONFIG_FILES([libbitcoinconsensus.pc:libbitcoinconsensus.pc.in])
1049 AC_MSG_RESULT($build_bitcoin_libs)
1053 if test "x$use_ccache" != "xno"; then
1054 AC_MSG_CHECKING(if ccache should be used)
1055 if test x$CCACHE = x; then
1056 if test "x$use_ccache" = "xyes"; then
1057 AC_MSG_ERROR([ccache not found.]);
1063 CC="$ac_cv_path_CCACHE $CC"
1064 CXX="$ac_cv_path_CCACHE $CXX"
1066 AC_MSG_RESULT($use_ccache)
1068 if test "x$use_ccache" = "xyes"; then
1069 AX_CHECK_PREPROC_FLAG([-Qunused-arguments],[CPPFLAGS="-Qunused-arguments $CPPFLAGS"])
1073 AC_MSG_CHECKING([if wallet should be enabled])
1074 if test x$enable_wallet != xno; then
1076 AC_DEFINE_UNQUOTED([ENABLE_WALLET],[1],[Define to 1 to enable wallet functions])
1082 dnl enable upnp support
1083 AC_MSG_CHECKING([whether to build with support for UPnP])
1084 if test x$have_miniupnpc = xno; then
1085 if test x$use_upnp = xyes; then
1086 AC_MSG_ERROR("UPnP requested but cannot be built. use --without-miniupnpc")
1090 if test x$use_upnp != xno; then
1092 AC_MSG_CHECKING([whether to build with UPnP enabled by default])
1095 if test x$use_upnp_default != xno; then
1096 use_upnp_default=yes
1099 AC_MSG_RESULT($use_upnp_default)
1100 AC_DEFINE_UNQUOTED([USE_UPNP],[$upnp_setting],[UPnP support not compiled if undefined, otherwise value (0 or 1) determines default state])
1101 if test x$TARGET_OS = xwindows; then
1102 MINIUPNPC_CPPFLAGS="-DSTATICLIB -DMINIUPNP_STATICLIB"
1109 dnl these are only used when qt is enabled
1111 if test x$bitcoin_enable_qt != xno; then
1112 dnl enable dbus support
1113 AC_MSG_CHECKING([whether to build GUI with support for D-Bus])
1114 if test x$bitcoin_enable_qt_dbus != xno; then
1115 AC_DEFINE([USE_DBUS],[1],[Define if dbus support should be compiled in])
1117 AC_MSG_RESULT($bitcoin_enable_qt_dbus)
1119 dnl enable qr support
1120 AC_MSG_CHECKING([whether to build GUI with support for QR codes])
1121 if test x$have_qrencode = xno; then
1122 if test x$use_qr = xyes; then
1123 AC_MSG_ERROR("QR support requested but cannot be built. use --without-qrencode")
1127 if test x$use_qr != xno; then
1129 AC_DEFINE([USE_QRCODE],[1],[Define if QR support should be compiled in])
1136 if test x$XGETTEXT = x; then
1137 AC_MSG_WARN("xgettext is required to update qt translations")
1140 AC_MSG_CHECKING([whether to build test_bitcoin-qt])
1141 if test x$use_gui_tests$bitcoin_enable_qt_test = xyesyes; then
1142 AC_MSG_RESULT([yes])
1149 AM_CONDITIONAL([ENABLE_ZMQ], [test "x$use_zmq" = "xyes"])
1151 AC_MSG_CHECKING([whether to build test_bitcoin])
1152 if test x$use_tests = xyes; then
1153 AC_MSG_RESULT([yes])
1160 AC_MSG_CHECKING([whether to reduce exports])
1161 if test x$use_reduce_exports = xyes; then
1162 AC_MSG_RESULT([yes])
1167 if test x$build_bitcoin_utils$build_bitcoin_libs$build_bitcoind$bitcoin_enable_qt$use_bench$use_tests = xnononononono; then
1168 AC_MSG_ERROR([No targets! Please specify at least one of: --with-utils --with-libs --with-daemon --with-gui --enable-bench or --enable-tests])
1171 AM_CONDITIONAL([TARGET_DARWIN], [test x$TARGET_OS = xdarwin])
1172 AM_CONDITIONAL([BUILD_DARWIN], [test x$BUILD_OS = xdarwin])
1173 AM_CONDITIONAL([TARGET_WINDOWS], [test x$TARGET_OS = xwindows])
1174 AM_CONDITIONAL([ENABLE_WALLET],[test x$enable_wallet = xyes])
1175 AM_CONDITIONAL([ENABLE_TESTS],[test x$BUILD_TEST = xyes])
1176 AM_CONDITIONAL([ENABLE_QT],[test x$bitcoin_enable_qt = xyes])
1177 AM_CONDITIONAL([ENABLE_QT_TESTS],[test x$BUILD_TEST_QT = xyes])
1178 AM_CONDITIONAL([ENABLE_BENCH],[test x$use_bench = xyes])
1179 AM_CONDITIONAL([USE_QRCODE], [test x$use_qr = xyes])
1180 AM_CONDITIONAL([USE_LCOV],[test x$use_lcov = xyes])
1181 AM_CONDITIONAL([GLIBC_BACK_COMPAT],[test x$use_glibc_compat = xyes])
1182 AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes])
1183 AM_CONDITIONAL([ENABLE_HWCRC32],[test x$enable_hwcrc32 = xyes])
1184 AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes])
1186 AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version])
1187 AC_DEFINE(CLIENT_VERSION_MINOR, _CLIENT_VERSION_MINOR, [Minor version])
1188 AC_DEFINE(CLIENT_VERSION_REVISION, _CLIENT_VERSION_REVISION, [Build revision])
1189 AC_DEFINE(CLIENT_VERSION_BUILD, _CLIENT_VERSION_BUILD, [Version Build])
1190 AC_DEFINE(CLIENT_VERSION_IS_RELEASE, _CLIENT_VERSION_IS_RELEASE, [Version is release])
1191 AC_DEFINE(COPYRIGHT_YEAR, _COPYRIGHT_YEAR, [Copyright year])
1192 AC_DEFINE(COPYRIGHT_HOLDERS, "_COPYRIGHT_HOLDERS", [Copyright holder(s) before %s replacement])
1193 AC_DEFINE(COPYRIGHT_HOLDERS_SUBSTITUTION, "_COPYRIGHT_HOLDERS_SUBSTITUTION", [Replacement for %s in copyright holders string])
1194 define(_COPYRIGHT_HOLDERS_FINAL, [patsubst(_COPYRIGHT_HOLDERS, [%s], [_COPYRIGHT_HOLDERS_SUBSTITUTION])])
1195 AC_DEFINE(COPYRIGHT_HOLDERS_FINAL, "_COPYRIGHT_HOLDERS_FINAL", [Copyright holder(s)])
1196 AC_SUBST(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR)
1197 AC_SUBST(CLIENT_VERSION_MINOR, _CLIENT_VERSION_MINOR)
1198 AC_SUBST(CLIENT_VERSION_REVISION, _CLIENT_VERSION_REVISION)
1199 AC_SUBST(CLIENT_VERSION_BUILD, _CLIENT_VERSION_BUILD)
1200 AC_SUBST(CLIENT_VERSION_IS_RELEASE, _CLIENT_VERSION_IS_RELEASE)
1201 AC_SUBST(COPYRIGHT_YEAR, _COPYRIGHT_YEAR)
1202 AC_SUBST(COPYRIGHT_HOLDERS, "_COPYRIGHT_HOLDERS")
1203 AC_SUBST(COPYRIGHT_HOLDERS_SUBSTITUTION, "_COPYRIGHT_HOLDERS_SUBSTITUTION")
1204 AC_SUBST(COPYRIGHT_HOLDERS_FINAL, "_COPYRIGHT_HOLDERS_FINAL")
1205 AC_SUBST(BITCOIN_DAEMON_NAME)
1206 AC_SUBST(BITCOIN_GUI_NAME)
1207 AC_SUBST(BITCOIN_CLI_NAME)
1208 AC_SUBST(BITCOIN_TX_NAME)
1211 AC_SUBST(ERROR_CXXFLAGS)
1212 AC_SUBST(HARDENED_CXXFLAGS)
1213 AC_SUBST(HARDENED_CPPFLAGS)
1214 AC_SUBST(HARDENED_LDFLAGS)
1217 AC_SUBST(SSE42_CXXFLAGS)
1218 AC_SUBST(LIBTOOL_APP_LDFLAGS)
1220 AC_SUBST(USE_QRCODE)
1221 AC_SUBST(BOOST_LIBS)
1223 AC_SUBST(LEVELDB_TARGET_FLAGS)
1224 AC_SUBST(MINIUPNPC_CPPFLAGS)
1225 AC_SUBST(MINIUPNPC_LIBS)
1226 AC_SUBST(CRYPTO_LIBS)
1228 AC_SUBST(EVENT_LIBS)
1229 AC_SUBST(EVENT_PTHREADS_LIBS)
1231 AC_SUBST(PROTOBUF_LIBS)
1233 AC_CONFIG_FILES([Makefile src/Makefile doc/man/Makefile share/setup.nsi share/qt/Info.plist test/config.ini])
1234 AC_CONFIG_FILES([contrib/devtools/split-debug.sh],[chmod +x contrib/devtools/split-debug.sh])
1235 AC_CONFIG_FILES([doc/Doxyfile])
1236 AC_CONFIG_LINKS([contrib/filter-lcov.py:contrib/filter-lcov.py])
1237 AC_CONFIG_LINKS([test/functional/test_runner.py:test/functional/test_runner.py])
1238 AC_CONFIG_LINKS([test/util/bitcoin-util-test.py:test/util/bitcoin-util-test.py])
1240 dnl boost's m4 checks do something really nasty: they export these vars. As a
1241 dnl result, they leak into secp256k1's configure and crazy things happen.
1242 dnl Until this is fixed upstream and we've synced, we'll just un-export them.
1243 CPPFLAGS_TEMP="$CPPFLAGS"
1245 CPPFLAGS="$CPPFLAGS_TEMP"
1247 LDFLAGS_TEMP="$LDFLAGS"
1249 LDFLAGS="$LDFLAGS_TEMP"
1255 PKGCONFIG_PATH_TEMP="$PKG_CONFIG_PATH"
1256 unset PKG_CONFIG_PATH
1257 PKG_CONFIG_PATH="$PKGCONFIG_PATH_TEMP"
1259 PKGCONFIG_LIBDIR_TEMP="$PKG_CONFIG_LIBDIR"
1260 unset PKG_CONFIG_LIBDIR
1261 PKG_CONFIG_LIBDIR="$PKGCONFIG_LIBDIR_TEMP"
1263 if test x$need_bundled_univalue = xyes; then
1264 AC_CONFIG_SUBDIRS([src/univalue])
1267 ac_configure_args="${ac_configure_args} --disable-shared --with-pic --with-bignum=no --enable-module-recovery --disable-jni"
1268 AC_CONFIG_SUBDIRS([src/secp256k1])
1272 dnl Taken from https://wiki.debian.org/RpathIssue
1275 AC_MSG_RESULT([Fixing libtool for -rpath problems.])
1276 sed < libtool > libtool-2 \
1277 's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" -D__LIBTOOL_IS_A_FOOL__ "/'
1278 mv libtool-2 libtool
1283 dnl Replace the BUILDDIR path with the correct Windows path if compiling on Native Windows
1286 sed 's/BUILDDIR="\/\([[a-z]]\)/BUILDDIR="\1:/' test/config.ini > test/config-2.ini
1287 mv test/config-2.ini test/config.ini
1292 echo "Options used to compile and link:"
1293 echo " with wallet = $enable_wallet"
1294 echo " with gui / qt = $bitcoin_enable_qt"
1295 if test x$bitcoin_enable_qt != xno; then
1296 echo " qt version = $bitcoin_qt_got_major_vers"
1297 echo " with qr = $use_qr"
1299 echo " with zmq = $use_zmq"
1300 echo " with test = $use_tests"
1301 echo " with bench = $use_bench"
1302 echo " with upnp = $use_upnp"
1303 echo " use asm = $use_asm"
1304 echo " debug enabled = $enable_debug"
1305 echo " werror = $enable_werror"
1307 echo " target os = $TARGET_OS"
1308 echo " build os = $BUILD_OS"
1311 echo " CFLAGS = $CFLAGS"
1312 echo " CPPFLAGS = $CPPFLAGS"
1314 echo " CXXFLAGS = $CXXFLAGS"
1315 echo " LDFLAGS = $LDFLAGS"
1316 echo " ARFLAGS = $ARFLAGS"