1 # This file is part of GNUnet.
2 # (C) 2001--2019 GNUnet e.V.
4 # GNUnet is free software: you can redistribute it and/or modify it
5 # under the terms of the GNU Affero General Public License as published
6 # by the Free Software Foundation, either version 3 of the License,
7 # or (at your option) any later version.
9 # GNUnet is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Affero General Public License for more details.
14 # You should have received a copy of the GNU Affero General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # SPDX-License-Identifier: AGPL3.0-or-later
19 # Process this file with autoconf to produce a configure script.
23 # Checks for programs.
24 AC_INIT([gnunet], [0.12.2], [bug-gnunet@gnu.org])
25 AC_CONFIG_AUX_DIR([build-aux])
27 # check for legacy option that is no longer supported (#5627) and fail hard
29 [ --with-nssdir=DIR legacy switch, no longer supported, do not use],
30 [AC_MSG_RESULT([$with_nssdir])
31 AS_CASE([$with_nssdir],
33 [AC_MSG_ERROR([--with-nssdir is no longer supported])])
40 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], [AM_DEFAULT_VERBOSITY=1 AC_SUBST(AM_DEFAULT_VERBOSITY)])
41 AC_CONFIG_HEADERS([gnunet_config.h])
42 AH_TOP([#define _GNU_SOURCE 1])
43 AC_CONFIG_MACRO_DIR([m4])
51 LT_INIT([disable-static dlopen])
54 # allow for different autotools
55 AS_AUTOTOOLS_ALTERNATE
62 CFLAGS="-Wall $CFLAGS"
63 AC_MSG_CHECKING(whether cc can use -fno-strict-aliasing)
64 # use '-fno-strict-aliasing', but only if the compiler can take it
65 AS_IF([$CC -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1],
66 [CFLAGS="-fno-strict-aliasing $CFLAGS"])
68 # A helper which allows us to check cflags if compiler
69 AC_DEFUN([CC_CHECK_CFLAGS_SILENT], [
70 AC_CACHE_VAL(AS_TR_SH([cc_cv_cflags_$1]),
71 [ac_save_CFLAGS="$CFLAGS"
72 CFLAGS="$CFLAGS $1 -Werror"
73 AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
74 [eval "AS_TR_SH([cc_cv_cflags_$1])='yes'"],
75 [eval "AS_TR_SH([cc_cv_cflags_$1])='no'"])
76 CFLAGS="$ac_save_CFLAGS"
79 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
84 # CC_CHECK_CFLAG_APPEND(FLAG, [action-if-found], [action-if-not-found])
85 # Check for CFLAG and appends them to CFLAGS if supported
86 AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
87 AC_CACHE_CHECK([if $CC supports -Wno-$1 flag],
88 AS_TR_SH([cc_cv_cflags_-W$1]),
89 CC_CHECK_CFLAGS_SILENT([-W$1]) #gcc is stupid. It does not fail with the -W-no option for backwards compat but then shows the error "in case something goes wrong".
92 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_-W$1])[ = xyes],
93 [CFLAGS="$CFLAGS -Wno-$1"; $2], [$3])
97 # We make heavy use of this, llvm/gcc and gcc-9 give warnings so disable.
98 CC_CHECK_CFLAG_APPEND([address-of-packed-member])
100 # Use Linux interface name unless the OS has a different preference
101 DEFAULT_INTERFACE="\"eth0\""
103 funcstocheck="getnameinfo gethostname gethostbyname gethostbyaddr getaddrinfo getaddrinfo_a"
105 # Srcdir in a form that native compiler understands (i.e. DOS path on W32)
106 native_srcdir=$srcdir
108 OLD_LDFLAGS="$LDFLAGS"
109 LDFLAGS="$LDFLAGS -Wl,--unresolved-symbols=report-all"
112 AS_CASE(["$host_os"],
113 [*darwin* | *rhapsody* | *macosx*],[
114 AC_DEFINE_UNQUOTED(DARWIN,1,[This is an Apple Darwin system])
115 CPPFLAGS="-D_APPLE_C_SOURCE $CPPFLAGS"
116 CFLAGS="-fno-common $CFLAGS"
117 LDFLAGS="$OLD_LDFLAGS"
118 AC_MSG_WARN([WARNING: The VPN application cannot be compiled on your OS])
119 AC_CHECK_LIB(intl, gettext)
120 build_target="darwin"
121 DEFAULT_INTERFACE="\"en0\""
127 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
135 CFLAGS="-D_THREAD_SAFE $CFLAGS"
136 build_target="freebsd"
142 LIBS=`echo $LIBS | sed -e "s/-ldl//"`
143 build_target="openbsd"
144 use_openbsd_libtool=true
150 build_target="netbsd"
156 AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system])
157 AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work])
158 AC_CHECK_LIB(resolv, res_init)
159 AC_CHECK_LIB(rt, nanosleep)
160 build_target="solaris"
166 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
167 CFLAGS="-D_REENTRANT -fPIC -pipe $CFLAGS"
174 AC_DEFINE_UNQUOTED(GNU,1,[This is a GNU system])
179 AC_MSG_RESULT(Unrecognised OS $host_os)
180 AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS])
183 AC_DEFINE_UNQUOTED([GNUNET_DEFAULT_INTERFACE], $DEFAULT_INTERFACE, [This should be the default choice for the name of the first network interface])
184 AC_SUBST(DEFAULT_INTERFACE)
186 # Disable TCP-based IPC on systems that support UNIX domain
187 # sockets in default configuratin:
191 AC_MSG_CHECKING([for build target])
192 AM_CONDITIONAL(DARWIN, test "$build_target" = "darwin")
193 AM_CONDITIONAL(SOLARIS, test "$build_target" = "solaris")
194 AM_CONDITIONAL(XNETBSD, test "$build_target" = "netbsd")
195 AM_CONDITIONAL(XFREEBSD, test "$build_target" = "freebsd")
196 AM_CONDITIONAL(OPENBSD, test "$build_target" = "openbsd")
197 # FIXME: We need a define BSD for some binaries like we
198 # need define LINUX for some. This does not scale, how
199 # can we solve this better?
200 AM_CONDITIONAL(XBSD, test "$build_target" = "netbsd" -o "$build_target" = "freebsd" -o "$build_target" = "openbsd")
201 AM_CONDITIONAL(LINUX, test "$build_target" = "linux")
202 AM_CONDITIONAL(GNU, test "$build_target" = "gnu")
204 AC_MSG_RESULT([$build_target])
205 AC_SUBST(build_target)
206 AM_CONDITIONAL([am__fastdepOBJC], false)
207 AC_UNALIGNED_64_ACCESS
209 # some other checks for standard libs
210 AC_SEARCH_LIBS([gethostbyname], [nsl ws2_32])
211 AC_SEARCH_LIBS([memrchr], [],
212 AC_DEFINE(HAVE_MEMRCHR,1,[memrchr supported]), [])
213 AC_SEARCH_LIBS([memset_s], [],
214 AC_DEFINE(HAVE_MEMSET_S,1,[memset_s supported]), [])
215 AC_SEARCH_LIBS([explicit_bzero], [],
216 AC_DEFINE(HAVE_EXPLICIT_BZERO,1,[explicit_bzero supported]), [])
217 AC_CHECK_LIB(socket, socket)
219 AC_CHECK_LIB(c, getloadavg, AC_DEFINE(HAVE_GETLOADAVG,1,[getloadavg supported]))
221 AC_CHECK_PROG(VAR_GETOPT_BINARY, getopt, true, false)
222 AM_CONDITIONAL(HAVE_GETOPT_BINARY, $VAR_GETOPT_BINARY)
224 AC_CHECK_PROGS(PKG_CONFIG, [pkgconf, pkg-config], false)
225 AM_CONDITIONAL(HAVE_PKG_CONFIG, test x$PKG_CONFIG != xfalse)
227 AC_CHECK_PROG(VAR_SSH_BINARY, ssh, true, false)
228 AM_CONDITIONAL(HAVE_SSH_BINARY, $VAR_SSH_BINARY)
229 AC_MSG_CHECKING(for SSH key)
230 AM_CONDITIONAL(HAVE_SSH_KEY, ssh -D 12345 -o "BatchMode yes" -o "UserKnownHostsFile /tmp/gnunet_test_cosks_ssh_garbage" -o "StrictHostKeyChecking no" 127.0.0.1 echo -n)
231 if test -f /tmp/gnunet_test_cosks_ssh_garbage; then
232 rm -f /tmp/gnunet_test_cosks_ssh_garbage
236 # autotools' m4 for python has no maximum version!
237 # python3.4 - python3.8 for tests (3.8 unchecked)
238 # TODO: document how to override the lowest version
239 # TODO: found by this.
240 m4_define_default([_AM_PYTHON_INTERPRETER_LIST],[python3 python3.4 python3.5 python3.6 python3.7 python3.8 python])
241 AM_PATH_PYTHON([3.4],, [:])
243 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
247 AC_PATH_PROG( PERL, perl, ,
248 $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin )
250 AM_CONDITIONAL([HAVE_PERL], [test -x "$PERL"])
251 AS_IF([test -x "$PERL"],
252 [AC_DEFINE_UNQUOTED([HAVE_PERL], [1], [Path to Perl])],
253 [AC_DEFINE_UNQUOTED([HAVE_PERL], [0], [Path to Perl])])
256 AC_PATH_PROGS( AWK_BINARY, [awk gawk], ,$PATH:/usr/bin/:/usr/local/bin )
257 AC_SUBST([AWK_BINARY])
258 AM_CONDITIONAL([HAVE_AWK], [test -x "$AWK_BINARY"])
259 AS_IF([test -x "$AWK_BINARY"],
260 [AC_DEFINE_UNQUOTED([HAVE_AWK], [1], [Path to awk])],
261 [AC_DEFINE_UNQUOTED([HAVE_AWK], [0], [Path to awk])])
263 # should we install gnunet-logread?
264 AC_MSG_CHECKING(whether to install gnunet-logread)
265 AC_ARG_WITH([gnunet-logread],
266 [AS_HELP_STRING([--with-gnunet-logread],
267 [Install gnunet-logread])],
268 [logread=${withval}],
270 AC_MSG_RESULT($logread)
271 AS_IF([test "x$logread" = "xyes"],
272 [AM_CONDITIONAL([GNUNET_LOGREAD], true)
273 AC_DEFINE([GNUNET_LOGREAD],
275 [Installing gnunet-logread])],
276 [AM_CONDITIONAL([GNUNET_LOGREAD],
278 AC_DEFINE([GNUNET_LOGREAD],
280 [Not installing gnunet-logread])])
282 # iptables is a soft requirement to run tests
283 AC_PATH_TARGET_TOOL(VAR_IPTABLES_BINARY, iptables, false)
285 AS_IF([test x"$VAR_IPTABLES_BINARY" = x"false"],
286 [AS_IF([test -x "/sbin/iptables"],
287 [VAR_IPTABLES_BINARY="/sbin/iptables"],
288 [AS_IF([test -x "/usr/sbin/iptables"],
289 [VAR_IPTABLES_BINARY="/usr/sbin/iptables"])])])
291 AS_IF([test x"$VAR_IPTABLES_BINARY" != x"false"],
292 [AC_DEFINE_UNQUOTED([IPTABLES], "$VAR_IPTABLES_BINARY", [Path to iptables])],
293 [AC_MSG_WARN([warning: 'iptables' not found.])])
295 # ip6tables is a soft requirement for some features
296 AC_PATH_TARGET_TOOL(VAR_IP6TABLES_BINARY, ip6tables, false)
298 AS_IF([test x"$VAR_IP6TABLES_BINARY" = x"false"],
299 [AS_IF([test -x "/sbin/ip6tables"],
300 [VAR_IP6TABLES_BINARY="/sbin/ip6tables"],
301 [AS_IF([test -x "/usr/sbin/ip6tables"],
302 [VAR_IP6TABLES_BINARY="/usr/sbin/ip6tables"])])])
305 AS_IF([test x"$VAR_IP6TABLES_BINARY" != x"false"],
306 [AC_DEFINE_UNQUOTED([IP6TABLES], "$VAR_IP6TABLES_BINARY", [Path to ip6tables])],
307 [AC_MSG_WARN([warning: 'ip6tables' not found.])])
309 # ip is a soft requirement for some features
310 AC_PATH_TARGET_TOOL(VAR_IP_BINARY, ip, false)
312 AS_IF([test x"$VAR_IP_BINARY" = x"false"],
313 [AS_IF([test -x "/sbin/ip"],
314 [VAR_IP_BINARY="/sbin/ip"],
315 [AS_IF([test -x "/usr/sbin/ip"],
316 [VAR_IP_BINARY="/usr/sbin/ip"])])])
318 AS_IF([test x"$VAR_IP_BINARY" != x"false"],
319 [AC_DEFINE_UNQUOTED([PATH_TO_IP], "$VAR_IP_BINARY", [Path to ip])],
320 [AC_MSG_WARN([warning: 'ip' not found.])])
323 AC_PATH_TARGET_TOOL(VAR_IFCONFIG_BINARY, ifconfig, false)
325 AC_CHECK_PROG(VAR_IFCONFIG_BINARY, ifconfig, true, false)
326 AS_IF([test x"$VAR_IFCONFIG_BINARY" = x"false"],
327 [AS_IF([test -x "/sbin/ifconfig"],
328 [VAR_IFCONFIG_BINARY="/sbin/ifconfig"],
329 [AS_IF([test -x "/usr/sbin/ifconfig"],
330 [VAR_IFCONFIG_BINARY="/usr/sbin/ifconfig"])])])
332 AS_IF([test x"$VAR_IFCONFIG_BINARY" != x"false"],
333 [AC_DEFINE_UNQUOTED([IFCONFIG], "$VAR_IFCONFIG_BINARY", [Path to ifconfig])],
334 [AC_MSG_WARN(['ifconfig' not found.])])
337 # Test if 'adduser' binary exists
339 AC_PATH_PROG([MSG_USER_SETUP],
342 [path=$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
344 # Test if 'gnunet' user and the groups exist
345 getent passwd gnunet > /dev/null
347 getent group gnunet > /dev/null
348 AS_IF([test x$? != x0],
349 [HAVE_GNUNET_USER=1])
350 getent group gnunetdns > /dev/null
351 AS_IF([test x$? != x0],
352 [HAVE_GNUNET_USER=1])
354 AC_PATH_TARGET_TOOL(VAR_SYSCTL_BINARY, sysctl, false)
356 AC_CHECK_PROG(VAR_SYSCTL_BINARY, sysctl, true, false)
357 AS_IF([test x"$VAR_SYSCTL_BINARY" = x"false"],
358 [AS_IF([test -x "/sbin/sysctl"],
359 [VAR_SYSCTL_BINARY="/sbin/sysctl"],
360 [AS_IF([test -x "/usr/sbin/sysctl"],
361 [VAR_SYSCTL_BINARY="/usr/sbin/sysctl"])])])
362 AS_IF([test x"$VAR_SYSCTL_BINARY" != x"false"],
363 [AC_DEFINE_UNQUOTED([SYSCTL], "$VAR_SYSCTL_BINARY", [Path to sysctl])],
364 [AC_MSG_WARN(['sysctl' not found.])])
366 # miniupnpc / upnpc binary is a soft runtime requirement
367 AC_PATH_TARGET_TOOL(VAR_UPNPC_BINARY, upnpc, false)
369 AS_IF([test x"$VAR_UPNPC_BINARY" != x"false"],
370 [AC_DEFINE_UNQUOTED([UPNPC], "$VAR_UPNPC_BINARY", [Path to upnpc binary])],
371 [AC_MSG_WARN([warning: 'upnpc' binary not found.])])
375 AC_CHECK_PROGS(CHECKBASHISMS_BINARY, [checkbashisms checkbashisms.pl], false)
376 AM_CONDITIONAL(HAVE_CHECKBASHISMS, test x$CHECKBASHISMS_BINARY != xfalse)
379 # TODO: maybe add flag to pass location
380 AC_CHECK_PROG(UNCRUSTIFY_BINARY, uncrustify, true)
381 AM_CONDITIONAL(HAVE_UNCRUSTIFY_BINARY, $UNCRUSTIFY_BINARY)
384 # TODO: less repetition, add flag to pass name
385 AC_CHECK_PROGS(YAPF_BINARY, [yapf yapf3.0 yapf3.1 yapf3.2 yapf3.3 yapf3.4 yapf3.5 yapf3.6 yapf3.7 yapf3.8 yapf3.9 yapf4.0], false)
386 AM_CONDITIONAL(HAVE_YAPF_BINARY, test x$YAPF_BINARY != xfalse)
389 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
390 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
391 [Define if struct tm has the tm_gmtoff member.])],
395 # 'save' libs; only those libs found so far will be
396 # linked against _everywhere_. For the others, we
397 # will be more selective!
403 [have_addrinfo_a=1 AC_DEFINE(HAVE_GETADDRINFO_A,
405 [getaddrinfo_a supported])])
406 AM_CONDITIONAL(HAVE_GETADDRINFO_A,
407 [test "$have_addrinfo_a" = 1])
412 NEED_LIBGCRYPT_VERSION=1.6.0
415 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", gcrypt=1)
416 AC_CHECK_DECLS([gcry_mpi_set_opaque_copy], [], [], [[#include <gcrypt.h>]])
418 AS_IF([test $gcrypt = 0],
422 *** You need libgcrypt to build this program.
423 *** This library is for example available at
424 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/.
425 *** At least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API)
429 AC_DEFINE_UNQUOTED([NEED_LIBGCRYPT_VERSION], "$NEED_LIBGCRYPT_VERSION", [required libgcrypt version])
431 AC_CHECK_DECLS([struct in6_ifreq], [], [], [[#include <linux/if_tun.h>]])
433 AC_CHECK_HEADER([if_tun.h],
434 [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"], [if_tun.h include path])],
435 [AC_CHECK_HEADER([linux/if_tun.h],
436 [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])],
437 [AC_CHECK_HEADER([net/if_tun.h],
438 [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])],
439 [AC_CHECK_HEADER([net/tun/if_tun.h],
440 [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])])
443 # should the build process be building the documentation?
444 AC_MSG_CHECKING(whether to build documentation)
445 AC_ARG_ENABLE([documentation],
446 [AS_HELP_STRING([--disable-documentation],
447 [do not build the documentation])],
448 [documentation=${enableval}],
450 AC_MSG_RESULT($documentation)
451 AS_IF([test "x$documentation" = "xyes"],
452 [AM_CONDITIONAL([DOCUMENTATION],
454 AC_DEFINE([DOCUMENTATION],
456 [Building the documentation])],
457 [AM_CONDITIONAL([DOCUMENTATION],
459 AC_DEFINE([DOCUMENTATION],
461 [Not building the documentation])])
463 # COMMENT: Check whether to transpile texinfo to mdoc.
464 # COMMENT: This is TRUE when --enable-texi2mdoc-generation
465 # COMMENT: but ERRORS when texi2mdoc binary is missing in your $PATH
466 # COMMENT: and makes the configure fail if it is missing.
467 # COMMENT: Consequential the DEFINE and CONDITIONAL are set to true.
468 # COMMENT: This is FALSE when --disable-texi2mdoc-generation was set
469 # COMMENT: or nothing was set (this is the default).
470 # COMMENT: There are 2 nested AS_IFs because we need to catch the
471 # COMMENT: potential non-existence of the texi2mdoc binary.
472 # COMMENT: Default return value / setting: no
473 AC_MSG_CHECKING(whether to include generated texi2mdoc output in installation)
474 AC_ARG_ENABLE([texi2mdoc-generation],
475 [AS_HELP_STRING([--enable-texi2mdoc-generation],
476 [include generated texi2mdoc output in installation])],
477 [texi2mdoc_generation=${enableval}],
478 [texi2mdoc_generation=no])
479 AC_MSG_RESULT($texi2mdoc_generation)
480 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
481 [AS_IF([test "$texi2mdoc" = 0],
482 [AC_MSG_WARN([ERROR: transpiled mdoc output requires texi2mdoc.])
483 AC_MSG_WARN([ERROR: texi2mdoc can be obtained via your])
484 AC_MSG_WARN([ERROR: Operating System package manager or from])
485 AC_MSG_WARN([ERROR: https://mandoc.bsd.lv/texi2mdoc/])],
486 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],true)
487 AC_DEFINE([TEXI2MDOC_GENERATION],
489 [Building section 7 mdoc output])])],
490 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],
492 AC_DEFINE([TEXI2MDOC_GENERATION],
494 [Not building section 7 mdoc output])])
496 # test for texi2mdoc (the binary, not the script distributed
498 # TODO: refactor this and the check above.
499 AC_MSG_CHECKING(for texi2mdoc binary)
500 AC_CHECK_PROGS(TEXI2MDOC_BINARY, [texi2mdoc], false)
501 AM_CONDITIONAL(HAVE_TEXI2MDOC, test x$TEXI2MDOC_BINARY != xfalse)
503 # texi2man is a tool which needs to be investigated and
504 # is probably incompatible to texi2mdoc in invocation.
505 # Detection at this point only serves as a reminder that
506 # I will work this into the build-system.
507 AC_MSG_CHECKING(for texi2man perl script)
508 AC_CHECK_PROGS(TEXI2MAN_SCRIPT, [texi2man], false)
509 AM_CONDITIONAL(HAVE_TEXI2MAN, test x$TEXI2MAN_SCRIPT != xfalse)
513 AC_MSG_CHECKING(for mandoc binary)
514 AC_CHECK_PROGS(MANDOC_BINARY, [mandoc], false)
515 AM_CONDITIONAL(HAVE_MANDOC, test x$MANDOC_BINARY != xfalse)
517 # should the build process be building only the documentation?
518 AC_MSG_CHECKING(whether to build only documentation)
519 AC_ARG_ENABLE([documentation-only],
520 [AS_HELP_STRING([--enable-documentation-only],
521 [build only the documentation])],
522 [documentation_only=${enableval}],
523 [documentation_only=no])
524 AC_MSG_RESULT($documentation_only)
525 AS_IF([test "x$documentation_only" = "xyes"],
527 AM_CONDITIONAL([DOCUMENTATION_ONLY],true)
528 AC_DEFINE([DOCUMENTATION_ONLY],[1],[Building only the documentation])
530 AM_CONDITIONAL([DOCUMENTATION_ONLY],false)
531 AC_DEFINE([DOCUMENTATION_ONLY],[0],[Doing a normal build, more than only documentation])
534 # should the build process be including the manpages? (default: yes)
535 AC_MSG_CHECKING(whether to include man pages)
536 AC_ARG_ENABLE([include-manpages],
537 [AS_HELP_STRING([--disable-include-manpages],
538 [Do not include the man pages in build and installation])],
539 [include_manpages=${enableval}],
540 [include_manpages=yes])
541 AC_MSG_RESULT($include_manpages)
542 AS_IF([test "x$include_manpages" = "xyes"],
544 AM_CONDITIONAL([INCLUDE_MANPAGES],true)
545 AC_DEFINE([INCLUDE_MANPAGES],[1],[Including the man pages in the build and installation])
547 AM_CONDITIONAL([INCLUDE_MANPAGES],false)
548 AC_DEFINE([INCLUDE_MANPAGES],[0],[Not including the man pages in the build and installation])
551 # Do we have texinfo4? If yes, it is used to set texinfo4 specific switches
552 # (not syntax!) to the commandline tools which generate the html. If not,
553 # texinfo5 switches are used. This comes with no version checks, is
554 # enabled only at distributors action (ie defaults to "no").
555 # Mantis #3914 for more details (https://bugs.gnunet.org/view.php?id=3914)
556 AC_MSG_CHECKING(whether to enable texinfo4 switches)
557 AC_ARG_ENABLE([texinfo4],
558 [AS_HELP_STRING([--enable-texinfo4], [Use texinfo version 4 specific switches])],
559 [activate_texinfo4=${enableval}],
560 [activate_texinfo4=no])
561 AC_MSG_RESULT($activate_texinfo4)
562 AS_IF([test "x$activate_texinfo4" = "xyes"],
564 AM_CONDITIONAL([ACTIVATE_TEXINFO4],true)
565 AC_DEFINE([ACTIVATE_TEXINFO4],[1],[Using texinfo version 4 specific switches])
567 AM_CONDITIONAL([ACTIVATE_TEXINFO4],false)
568 AC_DEFINE([INCLUDE_MANPAGES],[0],[Using texinfo version 5 or later switches])
572 # Adam shostack suggests the following for Windows:
573 # -D_FORTIFY_SOURCE=2 -fstack-protector-all
574 AC_ARG_ENABLE([gcc-hardening],
575 AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
576 [AS_IF([test x$enableval = xyes],[
577 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all"
578 CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
579 CFLAGS="$CFLAGS --param ssp-buffer-size=1"
580 LDFLAGS="$LDFLAGS -pie"
583 # Linker hardening options
584 # Currently these options are ELF specific - you can't use this with MacOSX
585 AC_ARG_ENABLE([linker-hardening],
586 AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
587 [AS_IF([test x$enableval = xyes],
588 [LDFLAGS="$LDFLAGS -z relro -z now"])])
591 AC_ARG_ENABLE([sanitizer],
592 AS_HELP_STRING(--enable-sanitizer, enable Address Sanitizer and Undefined Behavior Sanitizer),
593 [AS_IF([test x$enableval = xyes],[
594 LDFLAGS="$CFLAGS -fsanitize=address,undefined -fno-omit-frame-pointer"
598 extra_logging=GNUNET_NO
599 AC_ARG_ENABLE([logging],
600 AS_HELP_STRING([--enable-logging@<:@=value@:>@],[Enable logging calls. Possible values: yes,no,verbose,veryverbose ('yes' is the default)]),
601 [AS_IF([test "x$enableval" = "xyes"], [],
602 [test "x$enableval" = "xno"], [AC_DEFINE([GNUNET_CULL_LOGGING],[],[Define to cull all logging calls])],
603 [test "x$enableval" = "xverbose"], [extra_logging=GNUNET_YES]
604 [test "x$enableval" = "xveryverbose"], [extra_logging=\(GNUNET_YES+1\)])
606 AC_DEFINE_UNQUOTED([GNUNET_EXTRA_LOGGING],[$extra_logging],[1 if extra logging is enabled, 2 for very verbose extra logging, 0 otherwise])
608 # should memory poisoning be enabled?
609 AC_MSG_CHECKING(whether to poison freed memory)
610 AC_ARG_ENABLE([poisoning],
611 [AS_HELP_STRING([--enable-poisoning], [enable poisoning of freed memory (good for debugging)])],
612 [enable_poisoning=${enableval}],
614 AS_IF([test "x$extra_logging" != "xGNUNET_NO"],
615 [enable_poisoning="defaults to yes (extra logging is enabled)"],
616 [enable_poisoning=no])
618 AC_MSG_RESULT($enable_poisoning)
619 AS_IF([test ! "x$enable_poisoning" = "xno"],
620 [enable_poisoning=1],
621 [enable_poisoning=0])
622 AC_DEFINE_UNQUOTED([ENABLE_POISONING],[$enable_poisoning],[1 if freed memory should be poisoned, 0 otherwise])
624 AS_IF([test $build = $target],
626 AC_MSG_CHECKING([for working HMAC])
628 LIBS="$LIBS $LIBGCRYPT_LIBS"
629 CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
631 [AC_LANG_PROGRAM([#include <gcrypt.h>
632 #include <stdio.h>], [[
635 unsigned char data[] = { 0xbf, 0x16, 0x6e, 0x46, 0x3a, 0x6c, 0xf3, 0x93, 0xa7, 0x72,
636 0x11, 0xa1, 0xdc, 0x0b, 0x07, 0xdb, 0x1a, 0x5e, 0xd9, 0xb9, 0x81, 0xbe,
637 0xea, 0xe4, 0x31, 0x5f, 0x24, 0xff, 0xfe, 0x50, 0x8a, 0xde };
638 unsigned char key[] = { 0xfc, 0x62, 0x76, 0x35 };
639 unsigned char result[] = {0xa2, 0xb, 0x1, 0xd9, 0xc0, 0x8b, 0x5a, 0x12, 0x80,
640 0xd5, 0x50, 0x12, 0x8e, 0xd0, 0x5b, 0xb6, 0x5c, 0x87, 0x24, 0xe2, 0xd0,
641 0xd2, 0xaf, 0x63, 0xae, 0xd1, 0xd6, 0x64, 0x14, 0xe3, 0x6e, 0x61, 0x5b,
642 0xd, 0xba, 0x17, 0x7d, 0xd3, 0x10, 0xb1, 0x37, 0x41, 0x91, 0x7d, 0xeb,
643 0x1, 0x4d, 0x71, 0xe8, 0x59, 0x71, 0x42, 0x8e, 0xd6, 0xf3, 0x29, 0x3b,
644 0x90, 0xf2, 0xd1, 0xaf, 0x65, 0x1e, 0xb3};
646 if (!gcry_check_version (GCRYPT_VERSION))
648 fprintf (stderr, "Version mismatch %s <-> %s \n", gcry_check_version (NULL), GCRYPT_VERSION);
652 gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
653 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
655 if (gcry_md_open(&mac, GCRY_MD_SHA512, GCRY_MD_FLAG_HMAC) != GPG_ERR_NO_ERROR)
657 fprintf (stderr, "gcry_md_open error\n");
661 gcry_md_setkey (mac, key, sizeof (key));
662 gcry_md_write (mac, data, sizeof (data));
664 if (memcmp(gcry_md_read (mac, 0), result, gcry_md_get_algo_dlen (gcry_md_get_algo (mac))) != 0)
666 fprintf (stderr, "memcmp error\n");
674 [AC_MSG_RESULT([yes])],
679 AC_MSG_FAILURE([HMAC test vector does not match. This is a known problem with libgcrypt 1.2.2 on Windows and fixed in 1.4.6.])
683 AC_MSG_FAILURE([HMAC test failed])
687 AC_MSG_FAILURE([libgcrypt header version does not match library version])
690 [AC_MSG_RESULT([cross compiling, test skipped])])
692 ]) # $build = $target
694 AC_COMPILE_IFELSE([AC_LANG_SOURCE(
696 _Static_assert(sizeof(int) >= 4, "not big enough");
699 [AC_DEFINE([HAVE_STATIC_ASSERT],[1],[Static assertions supported])],
700 [AC_DEFINE([HAVE_STATIC_ASSERT],[0],[Static assertions not supported])])
702 # check for bluetooth library
704 AC_MSG_CHECKING(for libbluetooth)
705 AC_ARG_WITH(libbluetooth,
706 [ --with-libbluetooth=PREFIX (base of libbluetooth installation)],
707 [AC_MSG_RESULT([$with_libbluetooth])
708 AS_CASE([$with_libbluetooth],
711 CHECK_LIBHEADER(BLUETOOTH,
714 bluetooth/bluetooth.h,
717 LDFLAGS="-L$with_libbluetooth/lib $LDFLAGS"
718 CPPFLAGS="-I$with_libbluetooth/include $CPPFLAGS"
719 AC_CHECK_HEADERS(bluetooth/bluetooth.h,
720 AC_CHECK_LIB([bluetooth],
722 EXT_LIB_PATH="-L$with_libbluetooth/lib $EXT_LIB_PATH"
726 [AC_MSG_RESULT([--with-libbluetooth not specified])
727 CHECK_LIBHEADER(BLUETOOTH,
730 bluetooth/bluetooth.h,
732 AM_CONDITIONAL(HAVE_LIBBLUETOOTH, [test "$bluetooth" = 1])
733 AS_IF([test "$bluetooth" = 1],
734 [AC_DEFINE([HAVE_LIBBLUETOOTH],[1],[Have bluetooth library])],
735 [AC_DEFINE([HAVE_LIBBLUETOOTH],[0],[Lacking bluetooth library])])
737 # check for zbar library
738 # NOTE: Do not add checks for: -lSM, -lICE, -lX11, -lXv and -ljpeg
739 # NOTE: they must be provided by the build environment, not the
740 # NOTE: build-system of gnunet, as they are 2nd or 3rd level dependencies.
742 AC_MSG_CHECKING(for libzbar)
744 [ --with-zbar=PREFIX (base of libzbar installation)],
745 [AC_MSG_RESULT([$with_zbar])
746 AS_CASE([$with_zbar],
748 [yes],[CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)],
750 LDFLAGS="-L$with_zbar/lib $LDFLAGS"
751 CPPFLAGS="-I$with_zbar/include $CPPFLAGS"
752 AC_CHECK_HEADERS(zbar.h,
753 AC_CHECK_LIB([zbar], [zbar_processor_create],
754 EXT_LIB_PATH="-L$with_zbar/lib $EXT_LIB_PATH"
758 [AC_MSG_RESULT([--with-zbar not specified])
759 CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)])
760 AM_CONDITIONAL(HAVE_ZBAR, [test "$zbar" = 1])
761 AS_IF([test "x$zbar" = x1],
762 [AC_DEFINE([HAVE_ZBAR],[1],[Have zbar library])],
763 [AC_DEFINE([HAVE_ZBAR],[0],[Lacking zbar library])])
765 # check for jansson library
767 AC_MSG_CHECKING(for libjansson)
769 [ --with-jansson=PREFIX (base of libjansson installation)],
770 [AC_MSG_RESULT([$with_jansson])
771 AS_CASE([$with_jansson],
774 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)
776 LDFLAGS="-L$with_jansson/lib $LDFLAGS"
777 CPPFLAGS="-I$with_jansson/include $CPPFLAGS"
778 AC_CHECK_HEADERS(jansson.h,
779 AC_CHECK_LIB([jansson], [json_loads],
780 EXT_LIB_PATH="-L$with_jansson/lib $EXT_LIB_PATH"
784 [AC_MSG_RESULT([--with-jansson not specified])
785 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)])
786 AM_CONDITIONAL(HAVE_JANSSON, [test "$jansson" = 1])
787 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
788 AS_IF([test "x$jansson" = x1],
789 [AC_DEFINE([HAVE_JANSSON],[1],[Have jansson library])],
790 [AC_DEFINE([HAVE_JANSSON],[0],[Lacking jansson library])])
793 # check for libpulse(audio) library
796 AC_MSG_CHECKING(for libpulse)
797 # TODO: --with-libpulse or --with-pulseaudio? What is more established
798 # TODO: in this context?
799 AC_ARG_WITH(libpulse,
800 [ --with-libpulse=PREFIX (base of libpulse installation)],
801 [AC_MSG_RESULT([$with_libpulse])
802 AS_CASE([$with_libpulse],
805 CHECK_LIBHEADER(LIBPULSE,
811 LDFLAGS="-L$with_libpulse/lib $LDFLAGS"
812 CPPFLAGS="-I$with_libpulse/include $CPPFLAGS"
813 AC_CHECK_HEADERS(pulse/simple.h,
814 AC_CHECK_LIB([pulse],
816 EXT_LIB_PATH="-L$with_libpulse/lib $EXT_LIB_PATH"
820 [AC_MSG_RESULT([--with-libpulse not specified])
821 CHECK_LIBHEADER(LIBPULSE,
826 AM_CONDITIONAL(HAVE_PULSE, [test "$pulse" = 1])
827 AS_IF([test x"$pulse" = x1],
828 [AC_DEFINE([HAVE_PULSE],[1],[Have libpulse(audio) library])
830 [AC_DEFINE([HAVE_PULSE],[0],[Lacking libpulse(audio) library])
833 # check for libopus(audio) library
836 AC_MSG_CHECKING(for libopus)
838 [ --with-libopus=PREFIX (base of libopus installation)],
839 [AC_MSG_RESULT([$with_libopus])
840 AS_CASE([$with_libopus],
843 CHECK_LIBHEADER(LIBOPUS,
847 AC_CHECK_DECL([OPUS_SET_GAIN],
851 #include <opus/opus.h>
854 LDFLAGS="-L$with_libopus/lib $LDFLAGS"
855 CPPFLAGS="-I$with_libopus/include $CPPFLAGS"
856 AC_CHECK_HEADERS(opus/opus.h,
859 EXT_LIB_PATH="-L$with_libopus/lib $EXT_LIB_PATH"
863 [AC_MSG_RESULT([--with-libopus not specified])
864 CHECK_LIBHEADER(LIBOPUS,
868 AC_CHECK_DECL([OPUS_SET_GAIN],
872 #include <opus/opus.h>
874 AM_CONDITIONAL(HAVE_OPUS, [test "$opus" = 1])
875 AS_IF([test "x$opus" = x1],
876 [AC_DEFINE([HAVE_OPUS],[1],[Have libopus library])
878 [AC_DEFINE([HAVE_OPUS],[0],[Lacking libopus library])
879 libopus_msg="no (required for conversation)"])
882 AC_MSG_CHECKING(for libogg)
884 [ --with-libogg=PREFIX (base of libogg installation)],
885 [AC_MSG_RESULT([$with_libogg])
886 AS_CASE([$with_libogg],
889 CHECK_LIBHEADER(LIBOGG,
891 ogg_stream_flush_fill,
895 LDFLAGS="-L$with_libogg/lib $LDFLAGS"
896 CPPFLAGS="-I$with_libogg/include $CPPFLAGS"
897 AC_CHECK_HEADERS(ogg/ogg.h,
899 [ogg_stream_flush_fill],
900 EXT_LIB_PATH="-L$with_libogg/lib $EXT_LIB_PATH"
904 [AC_MSG_RESULT([--with-libogg not specified])
905 CHECK_LIBHEADER(LIBOGG,
907 ogg_stream_flush_fill,
910 AM_CONDITIONAL(HAVE_OGG, [test "$ogg" = 1])
911 AS_IF([test x"$ogg" = x1],
912 [AC_DEFINE([HAVE_OGG],[1],[Have ogg])]
913 [AC_DEFINE([HAVE_OGG],[0],[Lacking ogg])])
916 PKG_CHECK_MODULES([GLIB],
918 [# check for pbc library
920 AC_CHECK_HEADER([pbc/pbc.h],pbc=1)
921 AC_CHECK_HEADER([gabe.h],abe=1)
922 AM_CONDITIONAL(HAVE_PBC, [test "x$pbc" = x1])
923 AM_CONDITIONAL(HAVE_ABE, [test "x$abe" = x1])
924 AS_IF([test "x$pbc" = x1],
925 [AC_DEFINE([HAVE_PBC],[1],[Have pbc library])],
926 [AC_DEFINE([HAVE_PBC],[0],[Lacking pbc library])])
927 AS_IF([test "x$abe" = x1],
928 [AC_DEFINE([HAVE_ABE],[1],[Have ABE library])],
929 [AC_DEFINE([HAVE_ABE],[0],[Lacking ABE library])])],
931 AM_CONDITIONAL(HAVE_PBC, [false])
932 AM_CONDITIONAL(HAVE_ABE, [false])
933 AC_DEFINE([HAVE_PBC],[0],[Lacking glib library])])
938 AC_MSG_CHECKING(for gstreamer)
941 [glib-2.0 gobject-2.0 gstreamer-1.0 gstreamer-app-1.0 gstreamer-audio-1.0],
943 gstreamer_msg="yes"],
947 AC_MSG_CHECKING(conversation feature set to build)
948 AS_IF([test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"],[
949 AS_IF([test "x$gst" != "x1"],[
950 conversation_backend=none
951 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
952 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
953 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
955 conversation_backend=gst
956 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
957 AM_CONDITIONAL(BUILD_GST_HELPERS, true)
958 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
961 conversation_backend=pulse
962 AM_CONDITIONAL(BUILD_PULSE_HELPERS, true)
963 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
964 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
967 AS_IF([test "x$conversation_backend" = "xnone"],
968 AM_CONDITIONAL(BUILD_CONVERSATION, false),
969 AM_CONDITIONAL(BUILD_CONVERSATION, true))
972 LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0)
974 SAVE_CPPFLAGS=$CPPFLAGS
975 CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS"
976 LIBS="$LIBGNURL $LIBCURL $LIBS"
979 LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
980 AS_IF([test "x$curl" = xtrue],[
981 AC_CHECK_HEADER([curl/curl.h],
982 AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
984 # need libcurl-gnutls.so, everything else is not acceptable
985 AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],,[curl=false])
986 # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
989 # libcurl and libgnurl should be mutually exclusive
990 AS_IF([test "$gnurl" = 1],
991 [AM_CONDITIONAL(HAVE_LIBGNURL, true)
992 AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl])
993 AM_CONDITIONAL(HAVE_LIBCURL, false)
994 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])],
995 [AS_IF([test "$curl" = true],
996 [AM_CONDITIONAL(HAVE_LIBGNURL, false)
997 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
998 AM_CONDITIONAL(HAVE_LIBCURL, true)
999 AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])],
1000 [AC_MSG_WARN([ERROR: GNUnet requires libcurl-gnutls or gnurl >= 7.34])
1001 AM_CONDITIONAL(HAVE_LIBGNURL, false)
1002 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
1003 AM_CONDITIONAL(HAVE_LIBCURL, false)
1004 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])])
1006 AC_SEARCH_LIBS(__atomic_load_8, atomic, [have_libatomic=1 AC_DEFINE(HAVE_LIBATOMIC,1,[external libatomic])])
1007 AM_CONDITIONAL(HAVE_LIBATOMIC, [test "$have_libatomic" = 1])
1009 # restore LIBS & CPPFLAGS
1011 CPPFLAGS=$SAVE_CPPFLAGS
1014 AC_CHECK_HEADERS([nss.h],[nss=true],[nss=false])
1015 AS_IF([test x$nss = xfalse],
1017 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1018 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
1023 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
1024 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
1025 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1026 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1032 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1033 AC_CHECK_LIB([kvm],[kvm_open])
1034 AC_CHECK_LIB([kstat],[kstat_open])
1037 # test for argon2 (for POW)
1038 AC_CHECK_LIB([argon2],[argon2d_hash_raw], argon=1, argon=0)
1039 AS_IF([test x$argon = x1],
1041 AC_MSG_RESULT([argon2 found])
1043 AC_MSG_ERROR([GNUnet requires argon2.])
1046 # test for libextractor
1048 AC_MSG_CHECKING(for libextractor)
1049 AC_ARG_WITH(extractor,
1050 [ --with-extractor=PREFIX (base of libextractor installation)],
1051 [AC_MSG_RESULT([$with_extractor])
1052 AS_CASE([$with_extractor],
1055 AC_CHECK_HEADERS([extractor.h],
1056 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1059 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1060 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1061 AC_CHECK_HEADERS([extractor.h],
1062 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1063 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1067 [AC_MSG_RESULT([--with-extractor not specified])
1068 AC_CHECK_HEADERS([extractor.h],
1069 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1074 AS_IF([test "$extractor" != 1],
1076 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1077 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1079 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1080 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1084 # Check for libltdl header (#2999)
1086 AC_MSG_CHECKING(for libltdl)
1088 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1089 [AC_MSG_RESULT([$with_ltdl])
1090 AS_CASE([$with_ltdl],
1093 AC_CHECK_HEADERS(ltdl.h,
1094 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1097 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1098 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1099 AC_CHECK_HEADERS(ltdl.h,
1100 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1101 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1105 [AC_MSG_RESULT([--with-ltdl not specified])
1106 AC_CHECK_HEADERS(ltdl.h,
1107 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1109 AS_IF([test x$ltdl = x1],
1111 AC_MSG_RESULT([libltdl found])
1113 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1118 # libidn and libidn2. The ideal goal is this:
1119 # check for libidn2, if it doesn't exist check for libidn
1120 # if both exist, prefer libidn2
1121 # if none exist, fail and message that libidn or libidn2
1122 # is required with a preference for libidn2.
1123 # TODO: What we have right here can probably be improved.
1124 AC_MSG_CHECKING(for idn or idn2)
1126 AC_MSG_CHECKING(for idn)
1129 AS_HELP_STRING([--with-libidn=pathname],
1130 [Support IDN (needs libidn)]),
1133 AS_IF([test x_$withval = x_yes],
1134 [AC_CHECK_HEADERS([idna.h],
1135 AC_MSG_NOTICE([Found idna.h]),
1136 AC_CHECK_HEADERS([idn/idna.h],
1137 AC_MSG_NOTICE([Found idn/idna.h]),
1138 my_with_libidn=0))],
1139 [AS_IF([test x_$withval != x_no],
1140 [CFLAGS="$CFLAGS -I$withval/include"
1141 LDFLAGS="$LDFLAGS -L$withval/lib"
1142 AC_CHECK_HEADERS([idna.h],
1143 AC_MSG_NOTICE([Found idna.h]),
1144 [AC_MSG_NOTICE([Failed to find idna.h])
1145 my_with_libidn=0])],
1146 [my_with_libidn=0])])
1148 AC_MSG_CHECKING(for idn2)
1150 AC_ARG_WITH(libidn2,
1151 AS_HELP_STRING([--with-libidn2=pathname],
1152 [Support IDN (needs libidn2)]),
1155 AS_IF([test x_$withval = x_yes],
1156 [AC_CHECK_HEADERS([idn2.h],
1157 AC_MSG_NOTICE([Found idn2.h]),
1158 AC_CHECK_HEADERS([idn2/idn2.h],
1159 AC_MSG_NOTICE([Found idn2/idn2.h]),
1160 [AC_MSG_NOTICE([Failed to find idn2.h])
1161 my_with_libidn2=0]))],
1162 [AS_IF([test x_$withval != x_no],
1163 [CFLAGS="$CFLAGS -I$withval/include"
1164 LDFLAGS="$LDFLAGS -L$withval/lib"],
1165 [my_with_libidn2=0])])
1167 AC_MSG_CHECKING([if libidn can be used])
1169 there_can_only_be_one=1
1173 AS_IF([test x$my_with_libidn2 = x1],
1174 [AC_MSG_NOTICE([Checking for libidn2])
1175 AC_CHECK_LIB([idn2],
1176 [idn2_to_unicode_8z8z],
1179 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1181 [Define to 1 if you have 'libidn2' (-lidn2).])],
1182 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1183 MISSING_SEP=", "])])
1184 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1185 AS_IF([test x$working_libidn2 = x0],
1186 [AS_IF([test x$my_with_libidn = x1],
1187 [AC_MSG_NOTICE([Checking for libidn])
1192 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1194 [Define to 1 if you have 'libidn' (-lidn).])],
1195 [there_can_only_be_one=0])],
1196 [AS_IF([test x$my_with_libidn2 = x1],
1197 [there_can_only_be_one=0
1198 AC_MSG_FAILURE([* There can only be one libidn.
1199 * Provide either libidn >= 1.13
1201 * libidn2 to the configure
1204 * --with-libidn])])])])
1205 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1207 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1208 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1210 AS_IF([test x$there_can_only_be_one = x0],
1211 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1214 SAVE_LDFLAGS=$LDFLAGS
1215 SAVE_CPPFLAGS=$CPPFLAGS
1217 [ --with-zlib[[=DIR]] use libz in DIR],
1218 [AS_IF([test "$withval" = "no"],
1219 [AC_MSG_ERROR([GNUnet requires zlib])],
1220 [test "$withval" != "yes"],
1222 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1223 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1224 AC_CHECK_HEADER(zlib.h,
1226 [AC_MSG_ERROR([GNUnet requires zlib])])
1229 [AC_DEFINE([HAVE_ZLIB],
1231 [Have compression library])
1232 if test "x${Z_DIR}" != "x"; then
1233 Z_CFLAGS="-I${Z_DIR}/include"
1234 Z_LIBS="-L${Z_DIR}/lib -lz"
1238 [AC_MSG_ERROR([GNUnet requires zlib])])
1242 AS_IF([test "$enable_shared" = "no"],
1243 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1253 # test for libunistring
1255 AS_IF([test $HAVE_LIBUNISTRING != yes],
1256 [AC_MSG_ERROR([GNUnet requires libunistring])])
1258 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1259 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1260 AC_CHECK_HEADERS([unistr.h],
1262 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1269 # Checks for standard header files.
1273 # Check for headers that are ALWAYS required
1274 AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files: fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h]))
1278 # Checks for headers that are only required on some systems or
1279 # opional (and where we do NOT abort if they are not there)
1280 AC_CHECK_HEADERS([stdatomic.h malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h byteswap.h])
1282 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1283 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1284 [#ifdef HAVE_SYS_TYPES_H
1285 #include <sys/types.h>
1287 #ifdef HAVE_NETINET_IN_SYSTM_H
1288 #include <netinet/in_systm.h>
1290 #ifdef HAVE_NETINET_IN_H
1291 #include <netinet/in.h>
1295 SAVE_LDFLAGS=$LDFLAGS
1296 SAVE_CPPFLAGS=$CPPFLAGS
1300 AC_MSG_CHECKING(for SQLite)
1302 [ --with-sqlite=PFX base of SQLite installation],
1303 [AC_MSG_RESULT("$with_sqlite")
1304 AS_CASE([$with_sqlite],
1307 AC_CHECK_HEADERS(sqlite3.h,
1310 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1311 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1312 AC_CHECK_HEADERS(sqlite3.h,
1313 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1314 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1315 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1317 LDFLAGS=$SAVE_LDFLAGS
1318 CPPFLAGS=$SAVE_CPPFLAGS
1321 [AC_MSG_RESULT([--with-sqlite not specified])
1322 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1323 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1324 AC_SUBST(SQLITE_CPPFLAGS)
1325 AC_SUBST(SQLITE_LDFLAGS)
1327 LDFLAGS=$SAVE_LDFLAGS
1328 CPPFLAGS=$SAVE_CPPFLAGS
1330 # test for postgres:
1332 AX_LIB_POSTGRESQL([9.5],
1333 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1334 AC_CHECK_HEADERS([libpq-fe.h],
1337 [AC_MSG_RESULT([no postgres])])
1339 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1340 AS_IF([test "x$postgres" = xtrue],
1341 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1342 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1344 LDFLAGS=$SAVE_LDFLAGS
1345 CPPFLAGS=$SAVE_CPPFLAGS
1348 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1349 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1354 SAVE_LDFLAGS=$LDFLAGS
1355 SAVE_CPPFLAGS=$CPPFLAGS
1356 AC_MSG_CHECKING(for mysql)
1358 [ --with-mysql=PFX base of MySQL installation],
1359 [AC_MSG_RESULT([$with_mysql])
1360 AS_CASE([$with_mysql],
1363 AC_CHECK_HEADERS(mysql/mysql.h,
1364 AC_CHECK_LIB(mysqlclient, mysql_init,
1365 mysql=true), [], [])
1367 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1368 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1369 AC_CHECK_HEADERS(mysql/mysql.h,
1370 AC_CHECK_LIB(mysqlclient, mysql_init,
1371 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1372 MYSQL_CPPFLAGS="-I$with_mysql/include"
1374 mysql=true), [], [])
1377 [AC_MSG_RESULT([--with-mysql not specified])
1378 if test -d "/usr/lib64/mysql"; then
1379 MYSQL_LIBDIR="/usr/lib64/mysql"
1380 elif test -d "/usr/lib/mysql"; then
1381 MYSQL_LIBDIR="/usr/lib/mysql"
1383 MYSQL_LIBDIR="/usr/lib"
1385 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1386 AC_CHECK_LIB(mysqlclient, mysql_init,
1387 [AC_CHECK_HEADERS(mysql/mysql.h,
1388 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1394 AC_SUBST(MYSQL_LDFLAGS)
1395 AC_SUBST(MYSQL_CPPFLAGS)
1397 # additional version check for mysql
1398 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1399 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1401 AC_MSG_CHECKING(mysql version)
1402 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1404 #include <mysql/mysql.h>]],
1406 #if (MYSQL_VERSION_ID < 40100)
1407 #error needs at least version >= 4.1
1409 int main () { return 0; }
1414 AS_IF([test x$mysql = xfalse],
1417 AC_MSG_WARN([fail, MySQL >= 4.1 required])
1419 AC_MSG_NOTICE([success, will keep $mysqlfail])
1425 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
1426 AM_CONDITIONAL(HAVE_MYSQLE, false)
1429 LDFLAGS=$SAVE_LDFLAGS
1430 CPPFLAGS=$SAVE_CPPFLAGS
1432 # TODO: should this test for "or" not "and"?
1433 # TODO: Add postgres?
1434 AS_IF([test "$sqlite" = 0 -a "$mysql" = 0],
1436 AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.])
1441 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63])
1442 AC_ARG_WITH(microhttpd,
1443 [AS_HELP_STRING([--with-microhttpd[[=PFX]]],
1444 [base of libmicrohttpd installation])],
1446 [with_microhttpd=check])
1447 AS_CASE([$with_microhttpd],
1449 [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])],
1450 [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE],
1452 [AC_MSG_WARN([Building without libmicrohttpd])])],
1453 [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
1454 PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig
1455 export PKG_CONFIG_PATH
1456 PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])
1457 PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH])
1458 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
1459 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
1461 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
1467 AM_GNU_GETTEXT([external])
1468 AM_GNU_GETTEXT_VERSION([0.18.1])
1470 # Checks for standard typedefs, structures, and compiler characteristics.
1479 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
1480 [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
1484 #include <sys/types.h>
1485 #include <sys/socket.h>
1486 #include <netinet/in.h>
1489 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
1490 [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN,
1492 [Do we have sockaddr_un.sun_len?])],
1495 #include <sys/types.h>
1496 #include <sys/socket.h>
1502 # Checks for library functions.
1503 AC_FUNC_CLOSEDIR_VOID
1505 AC_PROG_GCC_TRADITIONAL
1507 AC_FUNC_SELECT_ARGTYPES
1517 AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4])
1523 GN_LIBINTL="$LTLIBINTL"
1524 AC_ARG_ENABLE(framework,
1525 [AS_HELP_STRING([--enable-framework],[enable Mac OS X framework build helpers])],
1526 enable_framework_build=$enableval)
1527 AM_CONDITIONAL(WANT_FRAMEWORK,
1528 test x$enable_framework_build = xyes)
1529 AS_IF([test x$enable_framework_build = xyes],
1530 [AC_DEFINE([FRAMEWORK_BUILD],
1532 [Build a Mac OS X Framework])
1533 GN_INTLINCL='-I$(top_srcdir)/src/intlemu'
1534 GN_LIBINTL='$(top_builddir)/src/intlemu/libintlemu.la -framework CoreFoundation'
1535 AC_LIB_APPENDTOVAR([CPPFLAGS],
1538 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
1539 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
1541 AC_SUBST(GN_LIB_LDFLAGS)
1542 AC_SUBST(GN_PLUGIN_LDFLAGS)
1543 AC_SUBST(GN_INTLINCL)
1544 AC_SUBST(GN_LIBINTL)
1549 AC_SUBST(EXT_LIB_PATH)
1554 AC_SUBST(EXT_LIB_PATH)
1556 DATAROOTDIR=$datarootdir
1557 AC_SUBST(DATAROOTDIR)
1560 AC_MSG_CHECKING(for sudo)
1561 #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false)
1562 #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse)
1564 [ --with-sudo=PATH path to sudo binary (or just yes)],
1565 [AC_MSG_RESULT("$with_sudo")
1566 AS_CASE([$with_sudo],
1567 [no],[SUDO_BINARY=],
1568 [yes],[SUDO_BINARY=sudo],
1569 [SUDO_BINARY=$with_sudo])],
1570 [AC_MSG_RESULT([no])])
1571 AC_SUBST(SUDO_BINARY)
1572 AM_CONDITIONAL([HAVE_SUDO],
1573 [test "x$SUDO_BINARY" != "x" -o -w /])
1576 AC_MSG_CHECKING(for doas)
1577 AC_CHECK_PROGS(DOAS_BINARY, [doas], false)
1578 AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse)
1580 # test for gnunetdns group name
1581 GNUNETDNS_GROUP=gnunetdns
1582 AC_MSG_CHECKING(for gnunetdns group name)
1583 AC_ARG_WITH(gnunetdns,
1584 [ --with-gnunetdns=GRPNAME name for gnunetdns group],
1585 [AC_MSG_RESULT("$with_gnunetdns")
1586 AS_CASE([$with_gnunetdns],
1587 [no],[GNUNETDNS_GROUP=gnunet],
1588 [yes],[GNUNETDNS_GROUP=gnunetdns],
1589 [GNUNETDNS_GROUP=$with_gnunetdns])],
1590 [AC_MSG_RESULT([gnunetdns])])
1591 AC_SUBST(GNUNETDNS_GROUP)
1598 AC_MSG_CHECKING(for gnutls)
1600 [ --with-gnutls=PFX base of gnutls installation],
1601 [AC_MSG_RESULT([$with_gnutls])
1602 AS_CASE([$with_gnutls],
1605 [AC_CHECK_HEADERS([gnutls/abstract.h],
1606 AC_CHECK_LIB([gnutls],
1607 [gnutls_priority_set],
1609 AC_CHECK_HEADERS([gnutls/dane.h],
1610 AC_CHECK_LIB([gnutls-dane],
1611 [dane_verify_crt_raw],
1614 [LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
1615 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1616 AC_CHECK_HEADERS([gnutls/abstract.h],
1617 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1618 EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
1620 AC_CHECK_HEADERS([gnutls/dane.h],
1621 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1625 [AC_MSG_RESULT([--with-gnutls not specified])
1626 AC_CHECK_HEADERS([gnutls/abstract.h],
1627 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1629 AC_CHECK_HEADERS([gnutls/dane.h],
1630 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1633 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
1634 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
1635 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
1636 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
1640 # Test if we are building for superMUC
1641 AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC)
1642 AC_ARG_ENABLE([supermuc],
1643 [AS_HELP_STRING([--enable-supermuc],
1644 [build GNUnet with support to run on the SuperMUC (default is NO)])],
1645 [AS_IF([test "x$enable_supermuc" = "xno"],
1649 enable_supermuc=no])
1650 AC_MSG_RESULT($enable_SUPERMUC)
1651 AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"])
1652 AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC])
1654 # Check if NSE has to send timestamp information to testbed logger for
1655 # generating histogram of messages received
1656 AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger)
1657 AC_ARG_ENABLE([nse-histogram],
1658 [AS_HELP_STRING([--enable-nse-histogram],
1659 [have NSE send timestamp information to testbed logger for generating
1660 histogram of received messages. NOT useful for production (default is
1662 [AS_IF([test "x$enableval" = "xno"],
1664 [nse_histogram=1])],
1666 enable_nse_histogram=no])
1667 AC_MSG_RESULT($enable_nse_histogram)
1668 AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"])
1669 AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram],
1670 [have NSE send timestamp information to testbed logger])
1672 # should 'make check' run tests?
1673 AC_MSG_CHECKING(whether to run tests)
1674 AC_ARG_ENABLE([testruns],
1675 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])],
1676 [enable_tests_run=${enableval}],
1677 [enable_tests_run=yes])
1678 AC_MSG_RESULT($enable_test_run)
1679 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"])
1682 AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)])
1683 AC_ARG_ENABLE([benchmark],
1684 [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])],
1685 [enable_benchmark=${enableval}],
1686 [enable_benchmark=no])
1687 AC_MSG_RESULT($enable_benchmark)
1688 AS_IF([test "x$enable_benchmark" = "xyes"],
1689 [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])])
1690 AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"])
1693 # should expensive tests be run?
1694 AC_MSG_CHECKING(whether to run expensive tests)
1695 AC_ARG_ENABLE([expensivetests],
1696 [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])],
1697 [enable_expensive=${enableval}],
1698 [enable_expensive=no])
1699 AC_MSG_RESULT($enable_expensive)
1700 AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"])
1702 # should ports be open for Java services?
1703 AC_MSG_CHECKING(whether to enable ports for gnunet-java)
1704 AC_ARG_ENABLE([javaports],
1705 [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])],
1706 [enable_java_ports=${enableval}],
1707 [enable_java_ports=no])
1708 AC_MSG_RESULT($enable_java_ports)
1709 AS_IF([test "x$enable_java_ports" = "xyes"],
1711 [JAVAPORT="$UNIXONLY"])
1714 # should benchmarks be run?
1715 AC_MSG_CHECKING(whether to run benchmarks during make check)
1716 AC_ARG_ENABLE([benchmarks],
1717 [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])],
1718 [enable_benchmarks=${enableval}],
1719 [enable_benchmarks=no])
1720 AC_MSG_RESULT($enable_benchmarks)
1721 AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"])
1723 # should gnunet-testing be compiled
1724 AC_MSG_CHECKING(whether to compile gnunet-testing)
1725 AC_ARG_ENABLE([testing],
1726 [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])],
1727 [enable_testing=${enableval}],
1728 [enable_testing=yes])
1729 AC_MSG_RESULT($enable_testing)
1730 AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"])
1732 # should experimental code be compiled (code that may not yet compile)?
1733 AC_MSG_CHECKING(whether to compile experimental code)
1734 AC_ARG_ENABLE([experimental],
1735 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])],
1736 [enable_experimental=${enableval}],
1737 [enable_experimental=no])
1738 AC_MSG_RESULT($enable_experimental)
1739 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
1741 # should malicious code be compiled (should only be used for testing)?
1742 AC_MSG_CHECKING(whether to compile malicious code)
1743 AC_ARG_ENABLE([malicious],
1744 [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
1745 [AS_IF([test "x$enableval" = "xno"],
1749 enable_malicious=no])
1750 AC_MSG_RESULT($enable_malicious)
1751 AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
1752 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
1753 [enable compilation of malicious code])
1755 # should services be started on demand when needed?
1756 # Some services may choose to never start by default
1757 # and it is up to the service/module developer to decide
1758 # by having "START_ON_DEMAND = NO" instead of
1759 # "START_ON_DEMAND = @START_ON_DEMAND@"
1760 # in the service/module's conf.in file.
1761 # See also IMMEDIATE_START for an unconditional immediate start.
1762 START_ON_DEMAND="YES"
1763 AC_MSG_CHECKING(whether to start peer's services on demand by default)
1764 AC_ARG_ENABLE([autostart],
1765 [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])],
1766 [enable_autostart=${enableval}
1767 AS_IF([test "x$enable_autostart" = "xno"],
1768 [START_ON_DEMAND="NO"])
1770 [enable_autostart=yes])
1771 AC_MSG_RESULT($enable_autostart)
1772 #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"])
1773 AC_SUBST(START_ON_DEMAND)
1775 # should memory statistics be kept (very expensive CPU-wise!)
1776 AC_MSG_CHECKING(whether to create expensive statistics on memory use)
1777 AC_ARG_ENABLE([heapstats],
1778 [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])],
1779 [enable_heapstats=1],
1780 [enable_heapstats=0])
1781 AC_MSG_RESULT($enable_heapstats)
1782 AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics])
1785 # Check if the __thread storage class for
1786 # thread-local storage is available.
1787 AC_MSG_CHECKING(whether __thread is supported)
1789 [AC_LANG_PROGRAM([#include <stdlib.h>
1791 static __thread int a = 1;],
1793 [have_thread_local_gcc=1],[have_thread_local_gcc=0])
1794 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported])
1795 AS_IF([test "x$have_thread_local_gcc" = "x1"],
1796 [AC_MSG_RESULT(yes)],
1797 [AC_MSG_RESULT(no)])
1800 AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
1801 AC_ARG_ENABLE([coverage],
1802 AS_HELP_STRING([--enable-coverage],
1803 [compile the library with code coverage support]),
1804 [use_gcov=${enableval}],
1806 AC_MSG_RESULT($use_gcov)
1807 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
1811 # TODO: git blame says this predates our switch to git.
1812 # git-svn should be adjusted to simply git, or
1813 # an external script that does the job.
1814 AC_PATH_PROG(svnversioncommand, svnversion)
1815 AC_PATH_PROG(gitcommand, git)
1816 AC_MSG_CHECKING(for source being under a VCS)
1820 AC_PATH_PROG(gitcommand, git)
1821 AC_MSG_CHECKING(for source being under a VCS)
1823 AS_IF([test ! "X$gitcommand" = "X"],
1825 git_version=$(cd $srcdir ; git rev-list --full-history --all --abbrev-commit | head -n 1 2>/dev/null)
1827 AS_IF([test "X$git_version" = "X"],
1830 vcs_version="\"release\""
1833 vcs_name="yes, git-svn"
1834 vcs_version="\"git-$git_version\""
1836 AC_MSG_RESULT($vcs_name)
1838 AC_MSG_CHECKING(VCS version)
1839 AC_MSG_RESULT($vcs_version)
1840 AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version])
1846 contrib/hellos/Makefile
1847 contrib/services/Makefile
1848 contrib/services/openrc/Makefile
1849 contrib/services/systemd/Makefile
1850 contrib/scripts/Makefile
1851 contrib/scripts/gnunet-logread/Makefile
1854 doc/doxygen/Makefile
1855 doc/handbook/Makefile
1856 doc/tutorial/Makefile
1864 src/ats-tool/Makefile
1865 src/ats-tests/Makefile
1866 src/auction/Makefile
1869 src/cadet/cadet.conf
1872 src/consensus/Makefile
1873 src/consensus/consensus.conf
1874 src/conversation/Makefile
1875 src/conversation/conversation.conf
1877 src/datacache/Makefile
1878 src/datastore/Makefile
1879 src/datastore/datastore.conf
1885 src/fragmentation/Makefile
1890 src/gns/nss/Makefile
1891 src/gnsrecord/Makefile
1893 src/identity/Makefile
1894 src/identity/identity.conf
1897 src/include/Makefile
1898 src/integration-tests/Makefile
1900 src/hostlist/Makefile
1903 src/namecache/Makefile
1904 src/namecache/namecache.conf
1905 src/namestore/Makefile
1906 src/namestore/namestore.conf
1909 src/nat-auto/Makefile
1910 src/nat-auto/nat-auto.conf
1914 src/peerinfo/Makefile
1915 src/peerinfo/peerinfo.conf
1916 src/peerinfo-tool/Makefile
1917 src/peerstore/Makefile
1918 src/peerstore/peerstore.conf
1922 src/regex/regex.conf
1923 src/revocation/Makefile
1924 src/revocation/revocation.conf
1927 src/secretsharing/Makefile
1928 src/secretsharing/secretsharing.conf
1929 src/scalarproduct/Makefile
1930 src/scalarproduct/scalarproduct.conf
1934 src/statistics/Makefile
1935 src/statistics/statistics.conf
1936 src/template/Makefile
1937 src/testbed/Makefile
1938 src/testbed/testbed.conf
1939 src/testbed-logger/Makefile
1940 src/testbed-logger/testbed-logger.conf
1941 src/testing/Makefile
1942 src/topology/Makefile
1943 src/transport/Makefile
1944 src/transport/transport.conf
1946 src/util/resolver.conf
1949 src/zonemaster/Makefile
1950 src/zonemaster/zonemaster.conf
1953 src/reclaim/Makefile
1955 pkgconfig/gnunetarm.pc
1956 pkgconfig/gnunetats.pc
1957 pkgconfig/gnunetblock.pc
1958 pkgconfig/gnunetcadet.pc
1959 pkgconfig/gnunetconsensus.pc
1960 pkgconfig/gnunetconversation.pc
1961 pkgconfig/gnunetcore.pc
1962 pkgconfig/gnunetdatacache.pc
1963 pkgconfig/gnunetdatastore.pc
1964 pkgconfig/gnunetdht.pc
1965 pkgconfig/gnunetdns.pc
1966 pkgconfig/gnunetenv.pc
1967 pkgconfig/gnunetfragmentation.pc
1968 pkgconfig/gnunetfs.pc
1969 pkgconfig/gnunetgns.pc
1970 pkgconfig/gnunethello.pc
1971 pkgconfig/gnunetidentity.pc
1972 pkgconfig/gnunetmicrophone.pc
1973 pkgconfig/gnunetmysql.pc
1974 pkgconfig/gnunetnamestore.pc
1975 pkgconfig/gnunetnat.pc
1976 pkgconfig/gnunetnse.pc
1977 pkgconfig/gnunetpeerinfo.pc
1978 pkgconfig/gnunetpq.pc
1979 pkgconfig/gnunetregex.pc
1980 pkgconfig/gnunetrevocation.pc
1981 pkgconfig/gnunetrps.pc
1982 pkgconfig/gnunetscalarproduct.pc
1983 pkgconfig/gnunetset.pc
1984 pkgconfig/gnunetspeaker.pc
1985 pkgconfig/gnunetstatistics.pc
1986 pkgconfig/gnunettestbed.pc
1987 pkgconfig/gnunettesting.pc
1988 pkgconfig/gnunettransport.pc
1989 pkgconfig/gnunetutil.pc
1990 pkgconfig/gnunetvpn.pc
1995 # FIXME: `some modules' -> be more specific which exact modules.
1998 AS_IF([test "x$enable_java_ports" = "xyes"],
1999 [AC_MSG_NOTICE([Opening TCP ports by default to enable gnunet-java bindings.])])
2002 #### This could be moved to the checks above,
2003 #### but for now let's keep it here.
2006 # -- print message regarding enabled experimental features
2007 experimental_msg="no"
2008 AS_IF([test "x$enable_experimental" = "xyes"],
2009 [experimental_msg="yes"])
2011 AS_IF([test "$enable_framework_build" = "yes"],
2012 [macosx_framework_msg="yes"],
2013 [macosx_framework_msg="no"])
2015 AS_IF([test "x$working_libidn2" = x1],
2016 [libidn2_msg="libidn2"])
2018 AS_IF([test "x$working_libidn1" = x1],
2019 [libidn1_msg="libidn1"])
2020 # -- texi2mdoc-generation
2021 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2025 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2026 [AC_MSG_NOTICE([texi2mdoc binary not found (will not generate mdoc documentation)])
2027 texi2mdoc_msg="no (optional)"],
2028 [texi2mdoc_msg="yes"])
2030 AS_IF([test "x$MANDOC_BINARY" = "false"],
2031 [AC_MSG_NOTICE([mandoc binary not found (will not generate handbook as man page)])
2035 AS_IF([test "x$makeinfo" != "x1"],
2037 [texinfo_msg="yes"])
2039 conversation_msg="no"
2040 AS_IF([test "x$conversation_backend" = "xnone"],
2041 [AS_IF([test "x$pulse" != "x1"],
2042 [AC_MSG_WARN([libpulse(audio) not found (required to build conversation).])
2043 libpulse_msg="no (required for conversation)"],
2044 [libpulse_msg="yes"])
2045 AS_IF([test "x$opus" != "x1"],
2046 [AC_MSG_WARN([libopus not found (required to build conversation)])
2047 libopus_msg="no (required for conversation)"],
2048 [libopus_msg="yes"])
2049 AS_IF([test "x$gst" != "x1"],
2050 [AC_MSG_WARN([GStreamer not found (required to build conversation).])
2051 gstreamer_msg="no (required for conversation)"],
2052 [gstreamer_msg="yes"])],
2053 [AS_IF([test "x$opus" = x1],
2054 [conversation_msg="yes (x$conversation_backend)"],
2055 [AC_MSG_WARN([libopus not found (required to build conversation)])])])
2058 AS_IF([test "x$lmhd" = "x1"],
2059 [AS_IF([test "x$jansson" = "x1"],
2061 [AC_MSG_WARN([libjansson not found (required for REST service)])])],
2062 [AC_MSG_WARN([libmicrohttpd not found (required for REST service)])])
2064 AS_IF([test "x$lmhd" = "x1"],
2065 [AS_IF([test "x$jansson" = "x1"],
2066 [reclaim_msg="yes (with OpenID Connect)"],
2067 [reclaim_msg="yes (without OpenID Connect, missing libjansson)"],
2068 [reclaim_msg="yes (without OpenID Connect, missing libmicrohttpd)"])])
2072 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2074 AS_IF([test "x$lmhd" = "x0"],
2075 [libmicrohttpd_msg="no (REST service and HTTP transport will not be built)"],
2076 [libmicrohttpd_msg="yes"])
2078 AS_IF([test "x$jansson" = "x0"],
2079 [jansson_msg="no (REST service will not be built)"],
2080 [jansson_msg="yes"])
2082 AS_IF([test "$extractor" != 1],
2083 [AC_MSG_WARN([libextractor not found, but various file-sharing functions require it])],
2084 [libextractor_msg="yes"])
2086 AS_IF([test "x$zbar" = "x1"],
2087 [libzbar_msg="yes"],
2088 [AC_MSG_NOTICE([zbar not found, gnunet-qr will not be built.])
2089 libzbar_msg="no (gnunet-qr will not be built)"])
2091 AS_IF([test "$gnurl" = "0"],
2092 [AS_IF([test "x$curl" = "xfalse"],
2093 [AC_MSG_WARN([libgnurl not found. http client support will not be compiled.])
2094 AC_MSG_WARN([IMPORTANT: No HTTP client library found. HTTP transports and hostlist daemon will not be compiled, and you probably WANT the hostlist daemon])
2096 [AC_MSG_NOTICE([libgnurl not found, trying to use libcurl-gnutls instead.])
2100 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2101 [AC_MSG_WARN([ifconfig not found, some features will not work])
2102 ifconfig_msg="no (optional)"],
2103 [ifconfig_msg="yes"])
2105 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2106 [AC_MSG_WARN([upnpc binary not found, NAT traversal using UPnPc will not work])
2107 upnpc_msg="no (optional)"],
2110 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2111 [AC_MSG_WARN([iptables not found, DNS query interception will not work])
2112 iptables_msg="no (optional)"],
2113 [iptables_msg="yes"])
2115 AS_IF([test "x$bluetooth" = "x0"],
2116 [AC_MSG_NOTICE([bluetooth library not found, will not be able to use Bluetooth])
2117 bluetooth_msg="no (optional)"],
2118 [bluetooth_msg="yes"])
2120 AS_IF([test x$gnutls != xtrue],
2121 [AC_MSG_WARN([GnuTLS not found, gnunet-gns-proxy will not be built])
2123 [AS_IF([test "x$gnutls_dane" != "x1"],
2124 [AC_MSG_WARN([GnuTLS lacks DANE support, DANE validation will not be possible])
2125 gnutls_msg="yes (without DANE support)"],
2126 [gnutls_msg="yes (with DANE support)"])])
2128 # TODO: this always returns true, the check might
2129 # TODO: not be working as intended (for msqlfail).
2130 AS_IF([test "$mysql" = true],
2131 [features_msg="$features_msg mysql"
2134 AS_IF([test x$mysqlfail = xtrue],
2135 [AC_MSG_WARN([MySQL not found (or too old), will not create MySQL database support])
2136 mysql_msg="unsupported version"])
2137 AS_IF([test "$sqlite" = true],
2138 [features_msg="$features_msg sqlite"
2140 [AC_MSG_ERROR([sqlite3 not found, but sqlite3 is required.])
2142 AS_IF([test "$postgres" = true],
2143 [features_msg="$features_msg postgres"
2144 postgres_msg="yes"],
2145 [postgres_msg="no"])
2147 # ---- 1. replace spaces with newlines,
2148 # ---- 2. sort the lines,
2149 # ---- 3. replace the newlines with spaces.
2150 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2151 AC_SUBST(features_msg)
2155 # TODO: reduce the length of the last message block, following "IMPORTANT".
2161 GNUnet version: ${VERSION}
2164 Install prefix: ${prefix}
2167 CPPFLAGS: ${CPPFLAGS}
2170 Build Target: $build_target
2171 Mac OSX framework build: ${macosx_framework_msg}
2173 Default Interface: ${interface_msg}
2176 PostgreSQL: ${postgres_msg}
2177 sqlite3: ${sqlite_msg}
2180 bluetooth: ${bluetooth_msg}
2181 jansson: ${jansson_msg}
2182 iptables: ${iptables_msg}
2183 ifconfig: ${ifconfig_msg}
2185 gnutls: ${gnutls_msg}
2186 libzbar: ${libzbar_msg}
2188 libmicrohttpd: ${libmicrohttpd_msg}
2189 libidn: ${libidn1_msg}${libidn2_msg}
2190 libopus: ${libopus_msg}
2191 gstreamer: ${gstreamer_msg}
2192 libpulse: ${libpulse_msg}
2193 libextractor: ${libextractor_msg}
2194 texi2mdoc: ${texi2mdoc_msg}
2195 mandoc: ${mandoc_msg}
2197 GNUnet configuration:
2198 =====================
2199 reclaimID: ${reclaim_msg}
2200 conversation: ${conversation_msg}
2202 database backends: ${features_msg}
2203 experimental: ${experimental_msg}
2205 texinfo manual: ${texinfo_msg}
2206 transpiled mdocml manual: ${mdocml_msg}
2209 AS_IF([test x$MSG_USER_SETUP != xfalse],
2210 [AC_MSG_WARN([Please make sure NOW to create a user and group 'gnunet' and additionally a group 'gnunetdns'. Make sure that '/var/lib/gnunet' is owned (and writable) by user 'gnunet'.])
2211 AS_IF([test x$HAVE_GNUNET_USER != 0],
2212 [AC_MSG_NOTICE([To do this on this system, run:
2213 # addgroup gnunetdns
2214 # adduser --system --disabled-login --home /var/lib/gnunet gnunet
2216 AC_MSG_WARN([Each user of GNUnet should be added to the 'gnunet' group.])
2217 AS_IF([test x$HAVE_GNUNET_USER != 0],
2218 [AC_MSG_NOTICE([To do this on this system, run:
2219 # adduser USERNAME gnunet
2220 for each of your users, replacing \"USERNAME\" with the respective login name. Users may have to login again for the changes to take effect.
2223 AC_MSG_NOTICE([For detailed setup instructions, type 'info gnunet' after the installation or visit https://docs.gnunet.org/])