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$nss = xfalse],
1017 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1018 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
1023 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
1024 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
1025 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1026 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1032 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1033 AC_CHECK_LIB([kvm],[kvm_open])
1034 AC_CHECK_LIB([kstat],[kstat_open])
1036 # test for argon2 (for POW)
1037 AC_CHECK_LIB([argon2],[argon2d_hash_raw])
1039 # test for libextractor
1041 AC_MSG_CHECKING(for libextractor)
1042 AC_ARG_WITH(extractor,
1043 [ --with-extractor=PREFIX (base of libextractor installation)],
1044 [AC_MSG_RESULT([$with_extractor])
1045 AS_CASE([$with_extractor],
1048 AC_CHECK_HEADERS([extractor.h],
1049 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1052 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1053 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1054 AC_CHECK_HEADERS([extractor.h],
1055 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1056 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1060 [AC_MSG_RESULT([--with-extractor not specified])
1061 AC_CHECK_HEADERS([extractor.h],
1062 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1067 AS_IF([test "$extractor" != 1],
1069 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1070 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1072 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1073 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1077 # Check for libltdl header (#2999)
1079 AC_MSG_CHECKING(for libltdl)
1081 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1082 [AC_MSG_RESULT([$with_ltdl])
1083 AS_CASE([$with_ltdl],
1086 AC_CHECK_HEADERS(ltdl.h,
1087 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1090 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1091 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1092 AC_CHECK_HEADERS(ltdl.h,
1093 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1094 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1098 [AC_MSG_RESULT([--with-ltdl not specified])
1099 AC_CHECK_HEADERS(ltdl.h,
1100 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1102 AS_IF([test x$ltdl = x1],
1104 AC_MSG_RESULT([libltdl found])
1106 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1111 # libidn and libidn2. The ideal goal is this:
1112 # check for libidn2, if it doesn't exist check for libidn
1113 # if both exist, prefer libidn2
1114 # if none exist, fail and message that libidn or libidn2
1115 # is required with a preference for libidn2.
1116 # TODO: What we have right here can probably be improved.
1117 AC_MSG_CHECKING(for idn or idn2)
1119 AC_MSG_CHECKING(for idn)
1122 AS_HELP_STRING([--with-libidn=pathname],
1123 [Support IDN (needs libidn)]),
1126 AS_IF([test x_$withval = x_yes],
1127 [AC_CHECK_HEADERS([idna.h],
1128 AC_MSG_NOTICE([Found idna.h]),
1129 AC_CHECK_HEADERS([idn/idna.h],
1130 AC_MSG_NOTICE([Found idn/idna.h]),
1131 my_with_libidn=0))],
1132 [AS_IF([test x_$withval != x_no],
1133 [CFLAGS="$CFLAGS -I$withval/include"
1134 LDFLAGS="$LDFLAGS -L$withval/lib"
1135 AC_CHECK_HEADERS([idna.h],
1136 AC_MSG_NOTICE([Found idna.h]),
1137 [AC_MSG_NOTICE([Failed to find idna.h])
1138 my_with_libidn=0])],
1139 [my_with_libidn=0])])
1141 AC_MSG_CHECKING(for idn2)
1143 AC_ARG_WITH(libidn2,
1144 AS_HELP_STRING([--with-libidn2=pathname],
1145 [Support IDN (needs libidn2)]),
1148 AS_IF([test x_$withval = x_yes],
1149 [AC_CHECK_HEADERS([idn2.h],
1150 AC_MSG_NOTICE([Found idn2.h]),
1151 AC_CHECK_HEADERS([idn2/idn2.h],
1152 AC_MSG_NOTICE([Found idn2/idn2.h]),
1153 [AC_MSG_NOTICE([Failed to find idn2.h])
1154 my_with_libidn2=0]))],
1155 [AS_IF([test x_$withval != x_no],
1156 [CFLAGS="$CFLAGS -I$withval/include"
1157 LDFLAGS="$LDFLAGS -L$withval/lib"],
1158 [my_with_libidn2=0])])
1160 AC_MSG_CHECKING([if libidn can be used])
1162 there_can_only_be_one=1
1166 AS_IF([test x$my_with_libidn2 = x1],
1167 [AC_MSG_NOTICE([Checking for libidn2])
1168 AC_CHECK_LIB([idn2],
1169 [idn2_to_unicode_8z8z],
1172 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1174 [Define to 1 if you have 'libidn2' (-lidn2).])],
1175 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1176 MISSING_SEP=", "])])
1177 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1178 AS_IF([test x$working_libidn2 = x0],
1179 [AS_IF([test x$my_with_libidn = x1],
1180 [AC_MSG_NOTICE([Checking for libidn])
1185 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1187 [Define to 1 if you have 'libidn' (-lidn).])],
1188 [there_can_only_be_one=0])],
1189 [AS_IF([test x$my_with_libidn2 = x1],
1190 [there_can_only_be_one=0
1191 AC_MSG_FAILURE([* There can only be one libidn.
1192 * Provide either libidn >= 1.13
1194 * libidn2 to the configure
1197 * --with-libidn])])])])
1198 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1200 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1201 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1203 AS_IF([test x$there_can_only_be_one = x0],
1204 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1207 SAVE_LDFLAGS=$LDFLAGS
1208 SAVE_CPPFLAGS=$CPPFLAGS
1210 [ --with-zlib[[=DIR]] use libz in DIR],
1211 [AS_IF([test "$withval" = "no"],
1212 [AC_MSG_ERROR([GNUnet requires zlib])],
1213 [test "$withval" != "yes"],
1215 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1216 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1217 AC_CHECK_HEADER(zlib.h,
1219 [AC_MSG_ERROR([GNUnet requires zlib])])
1222 [AC_DEFINE([HAVE_ZLIB],
1224 [Have compression library])
1225 if test "x${Z_DIR}" != "x"; then
1226 Z_CFLAGS="-I${Z_DIR}/include"
1227 Z_LIBS="-L${Z_DIR}/lib -lz"
1231 [AC_MSG_ERROR([GNUnet requires zlib])])
1235 AS_IF([test "$enable_shared" = "no"],
1236 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1246 # test for libunistring
1248 AS_IF([test $HAVE_LIBUNISTRING != yes],
1249 [AC_MSG_ERROR([GNUnet requires libunistring])])
1251 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1252 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1253 AC_CHECK_HEADERS([unistr.h],
1255 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1262 # Checks for standard header files.
1266 # Check for headers that are ALWAYS required
1267 AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files: fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h]))
1271 # Checks for headers that are only required on some systems or
1272 # opional (and where we do NOT abort if they are not there)
1273 AC_CHECK_HEADERS([stdatomic.h malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h byteswap.h])
1275 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1276 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1277 [#ifdef HAVE_SYS_TYPES_H
1278 #include <sys/types.h>
1280 #ifdef HAVE_NETINET_IN_SYSTM_H
1281 #include <netinet/in_systm.h>
1283 #ifdef HAVE_NETINET_IN_H
1284 #include <netinet/in.h>
1288 SAVE_LDFLAGS=$LDFLAGS
1289 SAVE_CPPFLAGS=$CPPFLAGS
1293 AC_MSG_CHECKING(for SQLite)
1295 [ --with-sqlite=PFX base of SQLite installation],
1296 [AC_MSG_RESULT("$with_sqlite")
1297 AS_CASE([$with_sqlite],
1300 AC_CHECK_HEADERS(sqlite3.h,
1303 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1304 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1305 AC_CHECK_HEADERS(sqlite3.h,
1306 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1307 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1308 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1310 LDFLAGS=$SAVE_LDFLAGS
1311 CPPFLAGS=$SAVE_CPPFLAGS
1314 [AC_MSG_RESULT([--with-sqlite not specified])
1315 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1316 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1317 AC_SUBST(SQLITE_CPPFLAGS)
1318 AC_SUBST(SQLITE_LDFLAGS)
1320 LDFLAGS=$SAVE_LDFLAGS
1321 CPPFLAGS=$SAVE_CPPFLAGS
1323 # test for postgres:
1325 AX_LIB_POSTGRESQL([9.5],
1326 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1327 AC_CHECK_HEADERS([libpq-fe.h],
1330 [AC_MSG_RESULT([no postgres])])
1332 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1333 AS_IF([test "x$postgres" = xtrue],
1334 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1335 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1337 LDFLAGS=$SAVE_LDFLAGS
1338 CPPFLAGS=$SAVE_CPPFLAGS
1341 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1342 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1347 SAVE_LDFLAGS=$LDFLAGS
1348 SAVE_CPPFLAGS=$CPPFLAGS
1349 AC_MSG_CHECKING(for mysql)
1351 [ --with-mysql=PFX base of MySQL installation],
1352 [AC_MSG_RESULT([$with_mysql])
1353 AS_CASE([$with_mysql],
1356 AC_CHECK_HEADERS(mysql/mysql.h,
1357 AC_CHECK_LIB(mysqlclient, mysql_init,
1358 mysql=true), [], [])
1360 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1361 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1362 AC_CHECK_HEADERS(mysql/mysql.h,
1363 AC_CHECK_LIB(mysqlclient, mysql_init,
1364 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1365 MYSQL_CPPFLAGS="-I$with_mysql/include"
1367 mysql=true), [], [])
1370 [AC_MSG_RESULT([--with-mysql not specified])
1371 if test -d "/usr/lib64/mysql"; then
1372 MYSQL_LIBDIR="/usr/lib64/mysql"
1373 elif test -d "/usr/lib/mysql"; then
1374 MYSQL_LIBDIR="/usr/lib/mysql"
1376 MYSQL_LIBDIR="/usr/lib"
1378 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1379 AC_CHECK_LIB(mysqlclient, mysql_init,
1380 [AC_CHECK_HEADERS(mysql/mysql.h,
1381 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1387 AC_SUBST(MYSQL_LDFLAGS)
1388 AC_SUBST(MYSQL_CPPFLAGS)
1390 # additional version check for mysql
1391 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1392 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1394 AC_MSG_CHECKING(mysql version)
1395 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1397 #include <mysql/mysql.h>]],
1399 #if (MYSQL_VERSION_ID < 40100)
1400 #error needs at least version >= 4.1
1402 int main () { return 0; }
1407 AS_IF([test x$mysql = xfalse],
1410 AC_MSG_WARN([fail, MySQL >= 4.1 required])
1412 AC_MSG_NOTICE([success, will keep $mysqlfail])
1418 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
1419 AM_CONDITIONAL(HAVE_MYSQLE, false)
1422 LDFLAGS=$SAVE_LDFLAGS
1423 CPPFLAGS=$SAVE_CPPFLAGS
1425 # TODO: should this test for "or" not "and"?
1426 # TODO: Add postgres?
1427 AS_IF([test "$sqlite" = 0 -a "$mysql" = 0],
1429 AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.])
1434 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63])
1435 AC_ARG_WITH(microhttpd,
1436 [AS_HELP_STRING([--with-microhttpd[[=PFX]]],
1437 [base of libmicrohttpd installation])],
1439 [with_microhttpd=check])
1440 AS_CASE([$with_microhttpd],
1442 [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])],
1443 [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE],
1445 [AC_MSG_WARN([Building without libmicrohttpd])])],
1446 [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
1447 PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig
1448 export PKG_CONFIG_PATH
1449 PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])
1450 PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH])
1451 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
1452 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
1454 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
1460 AM_GNU_GETTEXT([external])
1461 AM_GNU_GETTEXT_VERSION([0.18.1])
1463 # Checks for standard typedefs, structures, and compiler characteristics.
1472 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
1473 [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
1477 #include <sys/types.h>
1478 #include <sys/socket.h>
1479 #include <netinet/in.h>
1482 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
1483 [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN,
1485 [Do we have sockaddr_un.sun_len?])],
1488 #include <sys/types.h>
1489 #include <sys/socket.h>
1495 # Checks for library functions.
1496 AC_FUNC_CLOSEDIR_VOID
1498 AC_PROG_GCC_TRADITIONAL
1500 AC_FUNC_SELECT_ARGTYPES
1510 AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4])
1516 GN_LIBINTL="$LTLIBINTL"
1517 AC_ARG_ENABLE(framework,
1518 [AS_HELP_STRING([--enable-framework],[enable Mac OS X framework build helpers])],
1519 enable_framework_build=$enableval)
1520 AM_CONDITIONAL(WANT_FRAMEWORK,
1521 test x$enable_framework_build = xyes)
1522 AS_IF([test x$enable_framework_build = xyes],
1523 [AC_DEFINE([FRAMEWORK_BUILD],
1525 [Build a Mac OS X Framework])
1526 GN_INTLINCL='-I$(top_srcdir)/src/intlemu'
1527 GN_LIBINTL='$(top_builddir)/src/intlemu/libintlemu.la -framework CoreFoundation'
1528 AC_LIB_APPENDTOVAR([CPPFLAGS],
1531 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
1532 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
1534 AC_SUBST(GN_LIB_LDFLAGS)
1535 AC_SUBST(GN_PLUGIN_LDFLAGS)
1536 AC_SUBST(GN_INTLINCL)
1537 AC_SUBST(GN_LIBINTL)
1542 AC_SUBST(EXT_LIB_PATH)
1547 AC_SUBST(EXT_LIB_PATH)
1549 DATAROOTDIR=$datarootdir
1550 AC_SUBST(DATAROOTDIR)
1553 AC_MSG_CHECKING(for sudo)
1554 #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false)
1555 #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse)
1557 [ --with-sudo=PATH path to sudo binary (or just yes)],
1558 [AC_MSG_RESULT("$with_sudo")
1559 AS_CASE([$with_sudo],
1560 [no],[SUDO_BINARY=],
1561 [yes],[SUDO_BINARY=sudo],
1562 [SUDO_BINARY=$with_sudo])],
1563 [AC_MSG_RESULT([no])])
1564 AC_SUBST(SUDO_BINARY)
1565 AM_CONDITIONAL([HAVE_SUDO],
1566 [test "x$SUDO_BINARY" != "x" -o -w /])
1569 AC_MSG_CHECKING(for doas)
1570 AC_CHECK_PROGS(DOAS_BINARY, [doas], false)
1571 AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse)
1573 # test for gnunetdns group name
1574 GNUNETDNS_GROUP=gnunetdns
1575 AC_MSG_CHECKING(for gnunetdns group name)
1576 AC_ARG_WITH(gnunetdns,
1577 [ --with-gnunetdns=GRPNAME name for gnunetdns group],
1578 [AC_MSG_RESULT("$with_gnunetdns")
1579 AS_CASE([$with_gnunetdns],
1580 [no],[GNUNETDNS_GROUP=gnunet],
1581 [yes],[GNUNETDNS_GROUP=gnunetdns],
1582 [GNUNETDNS_GROUP=$with_gnunetdns])],
1583 [AC_MSG_RESULT([gnunetdns])])
1584 AC_SUBST(GNUNETDNS_GROUP)
1591 AC_MSG_CHECKING(for gnutls)
1593 [ --with-gnutls=PFX base of gnutls installation],
1594 [AC_MSG_RESULT([$with_gnutls])
1595 AS_CASE([$with_gnutls],
1598 [AC_CHECK_HEADERS([gnutls/abstract.h],
1599 AC_CHECK_LIB([gnutls],
1600 [gnutls_priority_set],
1602 AC_CHECK_HEADERS([gnutls/dane.h],
1603 AC_CHECK_LIB([gnutls-dane],
1604 [dane_verify_crt_raw],
1607 [LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
1608 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1609 AC_CHECK_HEADERS([gnutls/abstract.h],
1610 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1611 EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
1613 AC_CHECK_HEADERS([gnutls/dane.h],
1614 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1618 [AC_MSG_RESULT([--with-gnutls not specified])
1619 AC_CHECK_HEADERS([gnutls/abstract.h],
1620 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1622 AC_CHECK_HEADERS([gnutls/dane.h],
1623 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1626 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
1627 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
1628 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
1629 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
1633 # Test if we are building for superMUC
1634 AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC)
1635 AC_ARG_ENABLE([supermuc],
1636 [AS_HELP_STRING([--enable-supermuc],
1637 [build GNUnet with support to run on the SuperMUC (default is NO)])],
1638 [AS_IF([test "x$enable_supermuc" = "xno"],
1642 enable_supermuc=no])
1643 AC_MSG_RESULT($enable_SUPERMUC)
1644 AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"])
1645 AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC])
1647 # Check if NSE has to send timestamp information to testbed logger for
1648 # generating histogram of messages received
1649 AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger)
1650 AC_ARG_ENABLE([nse-histogram],
1651 [AS_HELP_STRING([--enable-nse-histogram],
1652 [have NSE send timestamp information to testbed logger for generating
1653 histogram of received messages. NOT useful for production (default is
1655 [AS_IF([test "x$enableval" = "xno"],
1657 [nse_histogram=1])],
1659 enable_nse_histogram=no])
1660 AC_MSG_RESULT($enable_nse_histogram)
1661 AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"])
1662 AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram],
1663 [have NSE send timestamp information to testbed logger])
1665 # should 'make check' run tests?
1666 AC_MSG_CHECKING(whether to run tests)
1667 AC_ARG_ENABLE([testruns],
1668 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])],
1669 [enable_tests_run=${enableval}],
1670 [enable_tests_run=yes])
1671 AC_MSG_RESULT($enable_test_run)
1672 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"])
1675 AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)])
1676 AC_ARG_ENABLE([benchmark],
1677 [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])],
1678 [enable_benchmark=${enableval}],
1679 [enable_benchmark=no])
1680 AC_MSG_RESULT($enable_benchmark)
1681 AS_IF([test "x$enable_benchmark" = "xyes"],
1682 [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])])
1683 AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"])
1686 # should expensive tests be run?
1687 AC_MSG_CHECKING(whether to run expensive tests)
1688 AC_ARG_ENABLE([expensivetests],
1689 [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])],
1690 [enable_expensive=${enableval}],
1691 [enable_expensive=no])
1692 AC_MSG_RESULT($enable_expensive)
1693 AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"])
1695 # should ports be open for Java services?
1696 AC_MSG_CHECKING(whether to enable ports for gnunet-java)
1697 AC_ARG_ENABLE([javaports],
1698 [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])],
1699 [enable_java_ports=${enableval}],
1700 [enable_java_ports=no])
1701 AC_MSG_RESULT($enable_java_ports)
1702 AS_IF([test "x$enable_java_ports" = "xyes"],
1704 [JAVAPORT="$UNIXONLY"])
1707 # should benchmarks be run?
1708 AC_MSG_CHECKING(whether to run benchmarks during make check)
1709 AC_ARG_ENABLE([benchmarks],
1710 [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])],
1711 [enable_benchmarks=${enableval}],
1712 [enable_benchmarks=no])
1713 AC_MSG_RESULT($enable_benchmarks)
1714 AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"])
1716 # should gnunet-testing be compiled
1717 AC_MSG_CHECKING(whether to compile gnunet-testing)
1718 AC_ARG_ENABLE([testing],
1719 [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])],
1720 [enable_testing=${enableval}],
1721 [enable_testing=yes])
1722 AC_MSG_RESULT($enable_testing)
1723 AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"])
1725 # should experimental code be compiled (code that may not yet compile)?
1726 AC_MSG_CHECKING(whether to compile experimental code)
1727 AC_ARG_ENABLE([experimental],
1728 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])],
1729 [enable_experimental=${enableval}],
1730 [enable_experimental=no])
1731 AC_MSG_RESULT($enable_experimental)
1732 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
1734 # should malicious code be compiled (should only be used for testing)?
1735 AC_MSG_CHECKING(whether to compile malicious code)
1736 AC_ARG_ENABLE([malicious],
1737 [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
1738 [AS_IF([test "x$enableval" = "xno"],
1742 enable_malicious=no])
1743 AC_MSG_RESULT($enable_malicious)
1744 AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
1745 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
1746 [enable compilation of malicious code])
1748 # should services be started on demand when needed?
1749 # Some services may choose to never start by default
1750 # and it is up to the service/module developer to decide
1751 # by having "START_ON_DEMAND = NO" instead of
1752 # "START_ON_DEMAND = @START_ON_DEMAND@"
1753 # in the service/module's conf.in file.
1754 # See also IMMEDIATE_START for an unconditional immediate start.
1755 START_ON_DEMAND="YES"
1756 AC_MSG_CHECKING(whether to start peer's services on demand by default)
1757 AC_ARG_ENABLE([autostart],
1758 [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])],
1759 [enable_autostart=${enableval}
1760 AS_IF([test "x$enable_autostart" = "xno"],
1761 [START_ON_DEMAND="NO"])
1763 [enable_autostart=yes])
1764 AC_MSG_RESULT($enable_autostart)
1765 #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"])
1766 AC_SUBST(START_ON_DEMAND)
1768 # should memory statistics be kept (very expensive CPU-wise!)
1769 AC_MSG_CHECKING(whether to create expensive statistics on memory use)
1770 AC_ARG_ENABLE([heapstats],
1771 [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])],
1772 [enable_heapstats=1],
1773 [enable_heapstats=0])
1774 AC_MSG_RESULT($enable_heapstats)
1775 AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics])
1778 # Check if the __thread storage class for
1779 # thread-local storage is available.
1780 AC_MSG_CHECKING(whether __thread is supported)
1782 [AC_LANG_PROGRAM([#include <stdlib.h>
1784 static __thread int a = 1;],
1786 [have_thread_local_gcc=1],[have_thread_local_gcc=0])
1787 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported])
1788 AS_IF([test "x$have_thread_local_gcc" = "x1"],
1789 [AC_MSG_RESULT(yes)],
1790 [AC_MSG_RESULT(no)])
1793 AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
1794 AC_ARG_ENABLE([coverage],
1795 AS_HELP_STRING([--enable-coverage],
1796 [compile the library with code coverage support]),
1797 [use_gcov=${enableval}],
1799 AC_MSG_RESULT($use_gcov)
1800 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
1804 # TODO: git blame says this predates our switch to git.
1805 # git-svn should be adjusted to simply git, or
1806 # an external script that does the job.
1807 AC_PATH_PROG(svnversioncommand, svnversion)
1808 AC_PATH_PROG(gitcommand, git)
1809 AC_MSG_CHECKING(for source being under a VCS)
1813 AC_PATH_PROG(gitcommand, git)
1814 AC_MSG_CHECKING(for source being under a VCS)
1816 AS_IF([test ! "X$gitcommand" = "X"],
1818 git_version=$(cd $srcdir ; git rev-list --full-history --all --abbrev-commit | head -n 1 2>/dev/null)
1820 AS_IF([test "X$git_version" = "X"],
1823 vcs_version="\"release\""
1826 vcs_name="yes, git-svn"
1827 vcs_version="\"git-$git_version\""
1829 AC_MSG_RESULT($vcs_name)
1831 AC_MSG_CHECKING(VCS version)
1832 AC_MSG_RESULT($vcs_version)
1833 AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version])
1839 contrib/hellos/Makefile
1840 contrib/services/Makefile
1841 contrib/services/openrc/Makefile
1842 contrib/services/systemd/Makefile
1843 contrib/scripts/Makefile
1844 contrib/scripts/gnunet-logread/Makefile
1847 doc/doxygen/Makefile
1848 doc/handbook/Makefile
1849 doc/tutorial/Makefile
1857 src/ats-tool/Makefile
1858 src/ats-tests/Makefile
1859 src/auction/Makefile
1862 src/cadet/cadet.conf
1865 src/consensus/Makefile
1866 src/consensus/consensus.conf
1867 src/conversation/Makefile
1868 src/conversation/conversation.conf
1870 src/datacache/Makefile
1871 src/datastore/Makefile
1872 src/datastore/datastore.conf
1878 src/fragmentation/Makefile
1883 src/gns/nss/Makefile
1884 src/gnsrecord/Makefile
1886 src/identity/Makefile
1887 src/identity/identity.conf
1890 src/include/Makefile
1891 src/integration-tests/Makefile
1893 src/hostlist/Makefile
1896 src/namecache/Makefile
1897 src/namecache/namecache.conf
1898 src/namestore/Makefile
1899 src/namestore/namestore.conf
1902 src/nat-auto/Makefile
1903 src/nat-auto/nat-auto.conf
1907 src/peerinfo/Makefile
1908 src/peerinfo/peerinfo.conf
1909 src/peerinfo-tool/Makefile
1910 src/peerstore/Makefile
1911 src/peerstore/peerstore.conf
1915 src/regex/regex.conf
1916 src/revocation/Makefile
1917 src/revocation/revocation.conf
1920 src/secretsharing/Makefile
1921 src/secretsharing/secretsharing.conf
1922 src/scalarproduct/Makefile
1923 src/scalarproduct/scalarproduct.conf
1927 src/statistics/Makefile
1928 src/statistics/statistics.conf
1929 src/template/Makefile
1930 src/testbed/Makefile
1931 src/testbed/testbed.conf
1932 src/testbed-logger/Makefile
1933 src/testbed-logger/testbed-logger.conf
1934 src/testing/Makefile
1935 src/topology/Makefile
1936 src/transport/Makefile
1937 src/transport/transport.conf
1939 src/util/resolver.conf
1942 src/zonemaster/Makefile
1943 src/zonemaster/zonemaster.conf
1946 src/reclaim/Makefile
1948 pkgconfig/gnunetarm.pc
1949 pkgconfig/gnunetats.pc
1950 pkgconfig/gnunetblock.pc
1951 pkgconfig/gnunetcadet.pc
1952 pkgconfig/gnunetconsensus.pc
1953 pkgconfig/gnunetconversation.pc
1954 pkgconfig/gnunetcore.pc
1955 pkgconfig/gnunetdatacache.pc
1956 pkgconfig/gnunetdatastore.pc
1957 pkgconfig/gnunetdht.pc
1958 pkgconfig/gnunetdns.pc
1959 pkgconfig/gnunetenv.pc
1960 pkgconfig/gnunetfragmentation.pc
1961 pkgconfig/gnunetfs.pc
1962 pkgconfig/gnunetgns.pc
1963 pkgconfig/gnunethello.pc
1964 pkgconfig/gnunetidentity.pc
1965 pkgconfig/gnunetmicrophone.pc
1966 pkgconfig/gnunetmysql.pc
1967 pkgconfig/gnunetnamestore.pc
1968 pkgconfig/gnunetnat.pc
1969 pkgconfig/gnunetnse.pc
1970 pkgconfig/gnunetpeerinfo.pc
1971 pkgconfig/gnunetpq.pc
1972 pkgconfig/gnunetregex.pc
1973 pkgconfig/gnunetrevocation.pc
1974 pkgconfig/gnunetrps.pc
1975 pkgconfig/gnunetscalarproduct.pc
1976 pkgconfig/gnunetset.pc
1977 pkgconfig/gnunetspeaker.pc
1978 pkgconfig/gnunetstatistics.pc
1979 pkgconfig/gnunettestbed.pc
1980 pkgconfig/gnunettesting.pc
1981 pkgconfig/gnunettransport.pc
1982 pkgconfig/gnunetutil.pc
1983 pkgconfig/gnunetvpn.pc
1988 # FIXME: `some modules' -> be more specific which exact modules.
1991 AS_IF([test "x$enable_java_ports" = "xyes"],
1992 [AC_MSG_NOTICE([Opening TCP ports by default to enable gnunet-java bindings.])])
1995 #### This could be moved to the checks above,
1996 #### but for now let's keep it here.
1999 # -- print message regarding enabled experimental features
2000 AS_IF([test "x$enable_experimental" = "xyes"],
2001 [experimental_msg="experimental features enabled"])
2003 AS_IF([test "$enable_framework_build" = "yes"],
2004 [macosx_framework_msg="yes"],
2005 [macosx_framework_msg="no"])
2007 AS_IF([test "x$working_libidn2" = x1],
2008 [libidn2_msg="libidn2"])
2010 AS_IF([test "x$working_libidn1" = x1],
2011 [libidn1_msg="libidn1"])
2012 # -- texi2mdoc-generation
2013 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2017 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2018 [AC_MSG_NOTICE([texi2mdoc binary not found (will not generate mdoc documentation)])
2019 texi2mdoc_msg="no (optional)"],
2020 [texi2mdoc_msg="yes"])
2022 AS_IF([test "x$MANDOC_BINARY" = "false"],
2023 [AC_MSG_NOTICE([mandoc binary not found (will not generate handbook as man page)])
2027 AS_IF([test "x$makeinfo" != "x1"],
2029 [texinfo_msg="yes"])
2031 AS_IF([test "x$conversation_backend" = "xnone"],
2032 [AS_IF([test "x$pulse" != "x1"],
2033 [AC_MSG_WARN([libpulse(audio) not found (required to build conversation).])
2034 libpulse_msg="no (required for conversation)"],
2035 [libpulse_msg="yes"])
2036 AS_IF([test "x$opus" != "x1"],
2037 [AC_MSG_WARN([libopus not found (required to build conversation)])
2038 libopus_msg="no (required for conversation)"],
2039 [libopus_msg="yes"])
2040 AS_IF([test "x$gst" != "x1"],
2041 [AC_MSG_WARN([GStreamer not found (required to build conversation).])
2042 gstreamer_msg="no (required for conversation)"],
2043 [gstreamer_msg="yes"])],
2044 [AS_IF([test "x$opus" = x1],
2045 [features_msg="$features_msg conversation"],
2046 [AC_MSG_WARN([libopus not found (required to build conversation)])])])
2048 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2050 AS_IF([test "x$lmhd" != "x1"],
2051 [libmicrohttpd_msg="no (optional)"],
2052 [libmicrohttpd_msg="yes"])
2054 AS_IF([test "x$jansson" = "x0"],
2055 [jansson_msg="no (optional)"],
2056 [jansson_msg="yes"])
2058 AS_IF([test "$extractor" != 1],
2059 [AC_MSG_WARN([libextractor not found, but various file-sharing functions require it])],
2060 [libextractor_msg="yes"])
2062 AS_IF([test "x$zbar" = "x1"],
2064 features_msg="$features_msg gnunet-qr"],
2065 [AC_MSG_NOTICE([zbar not found, gnunet-qr will not be built.])
2068 AS_IF([test "$gnurl" = "0"],
2069 [AS_IF([test "x$curl" = "xfalse"],
2070 [AC_MSG_WARN([libgnurl not found. http client support will not be compiled.])
2071 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])
2073 [AC_MSG_NOTICE([libgnurl not found, trying to use libcurl-gnutls instead.])
2077 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2078 [AC_MSG_WARN([ifconfig not found, some features will not work])
2079 ifconfig_msg="no (optional)"],
2080 [ifconfig_msg="yes"])
2082 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2083 [AC_MSG_WARN([upnpc binary not found, NAT traversal using UPnPc will not work])
2084 upnpc_msg="no (optional)"],
2087 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2088 [AC_MSG_WARN([iptables not found, DNS query interception will not work])
2089 iptables_msg="no (optional)"],
2090 [iptables_msg="yes"])
2092 AS_IF([test "x$bluetooth" = "x0"],
2093 [AC_MSG_NOTICE([bluetooth library not found, will not be able to use Bluetooth])
2094 bluetooth_msg="no (optional)"],
2095 [bluetooth_msg="yes"])
2097 AS_IF([test x$gnutls != xtrue],
2098 [AC_MSG_WARN([GnuTLS not found, gnunet-gns-proxy will not be built])
2100 [AS_IF([test "x$gnutls_dane" != "x1"],
2101 [AC_MSG_WARN([GnuTLS lacks DANE support, DANE validation will not be possible])
2102 gnutls_msg="yes (without DANE support)"],
2103 [gnutls_msg="yes (with DANE support)"])])
2105 # TODO: this always returns true, the check might
2106 # TODO: not be working as intended (for msqlfail).
2107 AS_IF([test "$mysql" = true],
2108 [features_msg="$features_msg mysql"
2111 AS_IF([test x$mysqlfail = xtrue],
2112 [AC_MSG_WARN([MySQL not found (or too old), will not create MySQL database support])
2113 mysql_msg="unsupported version"])
2114 AS_IF([test "$sqlite" = true],
2115 [features_msg="$features_msg sqlite"
2117 [AC_MSG_ERROR([sqlite3 not found, but sqlite3 is required.])
2119 AS_IF([test "$postgres" = true],
2120 [features_msg="$features_msg postgres"
2121 postgres_msg="yes"],
2122 [postgres_msg="no"])
2124 # ---- 1. replace spaces with newlines,
2125 # ---- 2. sort the lines,
2126 # ---- 3. replace the newlines with spaces.
2127 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2128 AC_SUBST(features_msg)
2132 # TODO: reduce the length of the last message block, following "IMPORTANT".
2135 GNUnet Configuration
2136 ====================
2138 GNUnet version: ${VERSION}
2141 Install prefix: ${prefix}
2144 CPPFLAGS: ${CPPFLAGS}
2147 Build Target: $build_target
2148 Mac OSX framework build: ${macosx_framework_msg}
2150 Default Interface: ${interface_msg}
2153 PostgreSQL: ${postgres_msg}
2154 sqlite3: ${sqlite_msg}
2157 bluetooth: ${bluetooth_msg}
2158 jansson: ${jansson_msg}
2159 iptables: ${iptables_msg}
2160 ifconfig: ${ifconfig_msg}
2162 gnutls: ${gnutls_msg}
2163 libzbar: ${libzbar_msg}
2165 libmicrohttpd: ${libmicrohttpd_msg}
2166 libidn: ${libidn1_msg}${libidn2_msg}
2167 libopus: ${libopus_msg}
2168 gstreamer: ${gstreamer_msg}
2169 libpulse: ${libpulse_msg}
2170 libextractor: ${libextractor_msg}
2171 texi2mdoc: ${texi2mdoc_msg}
2172 mandoc: ${mandoc_msg}
2174 texinfo manual: ${texinfo_msg}
2175 transpiled mdocml manual: ${mdocml_msg}
2177 features: ${features_msg}
2178 experimental: ${experimental_msg}
2181 AS_IF([test x$MSG_USER_SETUP != xfalse],
2182 [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'.])
2183 AS_IF([test x$HAVE_GNUNET_USER != 0],
2184 [AC_MSG_NOTICE([To do this on this system, run:
2185 # addgroup gnunetdns
2186 # adduser --system --disabled-login --home /var/lib/gnunet gnunet
2188 AC_MSG_WARN([Each user of GNUnet should be added to the 'gnunet' group.])
2189 AS_IF([test x$HAVE_GNUNET_USER != 0],
2190 [AC_MSG_NOTICE([To do this on this system, run:
2191 # adduser USERNAME gnunet
2192 for each of your users, replacing \"USERNAME\" with the respective login name. Users may have to login again for the changes to take effect.
2195 AC_MSG_NOTICE([For detailed setup instructions, type 'info gnunet' after the installation or visit https://docs.gnunet.org/])