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$nss = xfalse],
1017 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1018 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
1023 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
1024 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
1025 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1026 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1032 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1033 AC_CHECK_LIB([kvm],[kvm_open])
1034 AC_CHECK_LIB([kstat],[kstat_open])
1037 # test for libextractor
1039 AC_MSG_CHECKING(for libextractor)
1040 AC_ARG_WITH(extractor,
1041 [ --with-extractor=PREFIX (base of libextractor installation)],
1042 [AC_MSG_RESULT([$with_extractor])
1043 AS_CASE([$with_extractor],
1046 AC_CHECK_HEADERS([extractor.h],
1047 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1050 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1051 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1052 AC_CHECK_HEADERS([extractor.h],
1053 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1054 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1058 [AC_MSG_RESULT([--with-extractor not specified])
1059 AC_CHECK_HEADERS([extractor.h],
1060 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1065 AS_IF([test "$extractor" != 1],
1067 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1068 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1070 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1071 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1075 # Check for libltdl header (#2999)
1077 AC_MSG_CHECKING(for libltdl)
1079 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1080 [AC_MSG_RESULT([$with_ltdl])
1081 AS_CASE([$with_ltdl],
1084 AC_CHECK_HEADERS(ltdl.h,
1085 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1088 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1089 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1090 AC_CHECK_HEADERS(ltdl.h,
1091 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1092 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1096 [AC_MSG_RESULT([--with-ltdl not specified])
1097 AC_CHECK_HEADERS(ltdl.h,
1098 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1100 AS_IF([test x$ltdl = x1],
1102 AC_MSG_RESULT([libltdl found])
1104 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1109 # libidn and libidn2. The ideal goal is this:
1110 # check for libidn2, if it doesn't exist check for libidn
1111 # if both exist, prefer libidn2
1112 # if none exist, fail and message that libidn or libidn2
1113 # is required with a preference for libidn2.
1114 # TODO: What we have right here can probably be improved.
1115 AC_MSG_CHECKING(for idn or idn2)
1117 AC_MSG_CHECKING(for idn)
1120 AS_HELP_STRING([--with-libidn=pathname],
1121 [Support IDN (needs libidn)]),
1124 AS_IF([test x_$withval = x_yes],
1125 [AC_CHECK_HEADERS([idna.h],
1126 AC_MSG_NOTICE([Found idna.h]),
1127 AC_CHECK_HEADERS([idn/idna.h],
1128 AC_MSG_NOTICE([Found idn/idna.h]),
1129 my_with_libidn=0))],
1130 [AS_IF([test x_$withval != x_no],
1131 [CFLAGS="$CFLAGS -I$withval/include"
1132 LDFLAGS="$LDFLAGS -L$withval/lib"
1133 AC_CHECK_HEADERS([idna.h],
1134 AC_MSG_NOTICE([Found idna.h]),
1135 [AC_MSG_NOTICE([Failed to find idna.h])
1136 my_with_libidn=0])],
1137 [my_with_libidn=0])])
1139 AC_MSG_CHECKING(for idn2)
1141 AC_ARG_WITH(libidn2,
1142 AS_HELP_STRING([--with-libidn2=pathname],
1143 [Support IDN (needs libidn2)]),
1146 AS_IF([test x_$withval = x_yes],
1147 [AC_CHECK_HEADERS([idn2.h],
1148 AC_MSG_NOTICE([Found idn2.h]),
1149 AC_CHECK_HEADERS([idn2/idn2.h],
1150 AC_MSG_NOTICE([Found idn2/idn2.h]),
1151 [AC_MSG_NOTICE([Failed to find idn2.h])
1152 my_with_libidn2=0]))],
1153 [AS_IF([test x_$withval != x_no],
1154 [CFLAGS="$CFLAGS -I$withval/include"
1155 LDFLAGS="$LDFLAGS -L$withval/lib"],
1156 [my_with_libidn2=0])])
1158 AC_MSG_CHECKING([if libidn can be used])
1160 there_can_only_be_one=1
1164 AS_IF([test x$my_with_libidn2 = x1],
1165 [AC_MSG_NOTICE([Checking for libidn2])
1166 AC_CHECK_LIB([idn2],
1167 [idn2_to_unicode_8z8z],
1170 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1172 [Define to 1 if you have 'libidn2' (-lidn2).])],
1173 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1174 MISSING_SEP=", "])])
1175 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1176 AS_IF([test x$working_libidn2 = x0],
1177 [AS_IF([test x$my_with_libidn = x1],
1178 [AC_MSG_NOTICE([Checking for libidn])
1183 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1185 [Define to 1 if you have 'libidn' (-lidn).])],
1186 [there_can_only_be_one=0])],
1187 [AS_IF([test x$my_with_libidn2 = x1],
1188 [there_can_only_be_one=0
1189 AC_MSG_FAILURE([* There can only be one libidn.
1190 * Provide either libidn >= 1.13
1192 * libidn2 to the configure
1195 * --with-libidn])])])])
1196 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1198 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1199 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1201 AS_IF([test x$there_can_only_be_one = x0],
1202 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1205 SAVE_LDFLAGS=$LDFLAGS
1206 SAVE_CPPFLAGS=$CPPFLAGS
1208 [ --with-zlib[[=DIR]] use libz in DIR],
1209 [AS_IF([test "$withval" = "no"],
1210 [AC_MSG_ERROR([GNUnet requires zlib])],
1211 [test "$withval" != "yes"],
1213 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1214 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1215 AC_CHECK_HEADER(zlib.h,
1217 [AC_MSG_ERROR([GNUnet requires zlib])])
1220 [AC_DEFINE([HAVE_ZLIB],
1222 [Have compression library])
1223 if test "x${Z_DIR}" != "x"; then
1224 Z_CFLAGS="-I${Z_DIR}/include"
1225 Z_LIBS="-L${Z_DIR}/lib -lz"
1229 [AC_MSG_ERROR([GNUnet requires zlib])])
1233 AS_IF([test "$enable_shared" = "no"],
1234 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1244 # test for libunistring
1246 AS_IF([test $HAVE_LIBUNISTRING != yes],
1247 [AC_MSG_ERROR([GNUnet requires libunistring])])
1249 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1250 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1251 AC_CHECK_HEADERS([unistr.h],
1253 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1260 # Checks for standard header files.
1264 # Check for headers that are ALWAYS required
1265 AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files: fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h]))
1269 # Checks for headers that are only required on some systems or
1270 # opional (and where we do NOT abort if they are not there)
1271 AC_CHECK_HEADERS([stdatomic.h malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h byteswap.h])
1273 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1274 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1275 [#ifdef HAVE_SYS_TYPES_H
1276 #include <sys/types.h>
1278 #ifdef HAVE_NETINET_IN_SYSTM_H
1279 #include <netinet/in_systm.h>
1281 #ifdef HAVE_NETINET_IN_H
1282 #include <netinet/in.h>
1286 SAVE_LDFLAGS=$LDFLAGS
1287 SAVE_CPPFLAGS=$CPPFLAGS
1291 AC_MSG_CHECKING(for SQLite)
1293 [ --with-sqlite=PFX base of SQLite installation],
1294 [AC_MSG_RESULT("$with_sqlite")
1295 AS_CASE([$with_sqlite],
1298 AC_CHECK_HEADERS(sqlite3.h,
1301 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1302 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1303 AC_CHECK_HEADERS(sqlite3.h,
1304 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1305 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1306 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1308 LDFLAGS=$SAVE_LDFLAGS
1309 CPPFLAGS=$SAVE_CPPFLAGS
1312 [AC_MSG_RESULT([--with-sqlite not specified])
1313 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1314 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1315 AC_SUBST(SQLITE_CPPFLAGS)
1316 AC_SUBST(SQLITE_LDFLAGS)
1318 LDFLAGS=$SAVE_LDFLAGS
1319 CPPFLAGS=$SAVE_CPPFLAGS
1321 # test for postgres:
1323 AX_LIB_POSTGRESQL([9.5],
1324 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1325 AC_CHECK_HEADERS([libpq-fe.h],
1328 [AC_MSG_RESULT([no postgres])])
1330 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1331 AS_IF([test "x$postgres" = xtrue],
1332 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1333 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1335 LDFLAGS=$SAVE_LDFLAGS
1336 CPPFLAGS=$SAVE_CPPFLAGS
1339 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1340 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1345 SAVE_LDFLAGS=$LDFLAGS
1346 SAVE_CPPFLAGS=$CPPFLAGS
1347 AC_MSG_CHECKING(for mysql)
1349 [ --with-mysql=PFX base of MySQL installation],
1350 [AC_MSG_RESULT([$with_mysql])
1351 AS_CASE([$with_mysql],
1354 AC_CHECK_HEADERS(mysql/mysql.h,
1355 AC_CHECK_LIB(mysqlclient, mysql_init,
1356 mysql=true), [], [])
1358 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1359 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1360 AC_CHECK_HEADERS(mysql/mysql.h,
1361 AC_CHECK_LIB(mysqlclient, mysql_init,
1362 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1363 MYSQL_CPPFLAGS="-I$with_mysql/include"
1365 mysql=true), [], [])
1368 [AC_MSG_RESULT([--with-mysql not specified])
1369 if test -d "/usr/lib64/mysql"; then
1370 MYSQL_LIBDIR="/usr/lib64/mysql"
1371 elif test -d "/usr/lib/mysql"; then
1372 MYSQL_LIBDIR="/usr/lib/mysql"
1374 MYSQL_LIBDIR="/usr/lib"
1376 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1377 AC_CHECK_LIB(mysqlclient, mysql_init,
1378 [AC_CHECK_HEADERS(mysql/mysql.h,
1379 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1385 AC_SUBST(MYSQL_LDFLAGS)
1386 AC_SUBST(MYSQL_CPPFLAGS)
1388 # additional version check for mysql
1389 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1390 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1392 AC_MSG_CHECKING(mysql version)
1393 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1395 #include <mysql/mysql.h>]],
1397 #if (MYSQL_VERSION_ID < 40100)
1398 #error needs at least version >= 4.1
1400 int main () { return 0; }
1405 AS_IF([test x$mysql = xfalse],
1408 AC_MSG_WARN([fail, MySQL >= 4.1 required])
1410 AC_MSG_NOTICE([success, will keep $mysqlfail])
1416 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
1417 AM_CONDITIONAL(HAVE_MYSQLE, false)
1420 LDFLAGS=$SAVE_LDFLAGS
1421 CPPFLAGS=$SAVE_CPPFLAGS
1423 # TODO: should this test for "or" not "and"?
1424 # TODO: Add postgres?
1425 AS_IF([test "$sqlite" = 0 -a "$mysql" = 0],
1427 AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.])
1432 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63])
1433 AC_ARG_WITH(microhttpd,
1434 [AS_HELP_STRING([--with-microhttpd[[=PFX]]],
1435 [base of libmicrohttpd installation])],
1437 [with_microhttpd=check])
1438 AS_CASE([$with_microhttpd],
1440 [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])],
1441 [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE],
1443 [AC_MSG_WARN([Building without libmicrohttpd])])],
1444 [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
1445 PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig
1446 export PKG_CONFIG_PATH
1447 PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])
1448 PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH])
1449 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
1450 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
1452 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
1458 AM_GNU_GETTEXT([external])
1459 AM_GNU_GETTEXT_VERSION([0.18.1])
1461 # Checks for standard typedefs, structures, and compiler characteristics.
1470 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
1471 [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
1475 #include <sys/types.h>
1476 #include <sys/socket.h>
1477 #include <netinet/in.h>
1480 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
1481 [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN,
1483 [Do we have sockaddr_un.sun_len?])],
1486 #include <sys/types.h>
1487 #include <sys/socket.h>
1493 # Checks for library functions.
1494 AC_FUNC_CLOSEDIR_VOID
1496 AC_PROG_GCC_TRADITIONAL
1498 AC_FUNC_SELECT_ARGTYPES
1508 AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4])
1514 GN_LIBINTL="$LTLIBINTL"
1515 AC_ARG_ENABLE(framework,
1516 [AS_HELP_STRING([--enable-framework],[enable Mac OS X framework build helpers])],
1517 enable_framework_build=$enableval)
1518 AM_CONDITIONAL(WANT_FRAMEWORK,
1519 test x$enable_framework_build = xyes)
1520 AS_IF([test x$enable_framework_build = xyes],
1521 [AC_DEFINE([FRAMEWORK_BUILD],
1523 [Build a Mac OS X Framework])
1524 GN_INTLINCL='-I$(top_srcdir)/src/intlemu'
1525 GN_LIBINTL='$(top_builddir)/src/intlemu/libintlemu.la -framework CoreFoundation'
1526 AC_LIB_APPENDTOVAR([CPPFLAGS],
1529 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
1530 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
1532 AC_SUBST(GN_LIB_LDFLAGS)
1533 AC_SUBST(GN_PLUGIN_LDFLAGS)
1534 AC_SUBST(GN_INTLINCL)
1535 AC_SUBST(GN_LIBINTL)
1540 AC_SUBST(EXT_LIB_PATH)
1545 AC_SUBST(EXT_LIB_PATH)
1547 DATAROOTDIR=$datarootdir
1548 AC_SUBST(DATAROOTDIR)
1551 AC_MSG_CHECKING(for sudo)
1552 #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false)
1553 #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse)
1555 [ --with-sudo=PATH path to sudo binary (or just yes)],
1556 [AC_MSG_RESULT("$with_sudo")
1557 AS_CASE([$with_sudo],
1558 [no],[SUDO_BINARY=],
1559 [yes],[SUDO_BINARY=sudo],
1560 [SUDO_BINARY=$with_sudo])],
1561 [AC_MSG_RESULT([no])])
1562 AC_SUBST(SUDO_BINARY)
1563 AM_CONDITIONAL([HAVE_SUDO],
1564 [test "x$SUDO_BINARY" != "x" -o -w /])
1567 AC_MSG_CHECKING(for doas)
1568 AC_CHECK_PROGS(DOAS_BINARY, [doas], false)
1569 AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse)
1571 # test for gnunetdns group name
1572 GNUNETDNS_GROUP=gnunetdns
1573 AC_MSG_CHECKING(for gnunetdns group name)
1574 AC_ARG_WITH(gnunetdns,
1575 [ --with-gnunetdns=GRPNAME name for gnunetdns group],
1576 [AC_MSG_RESULT("$with_gnunetdns")
1577 AS_CASE([$with_gnunetdns],
1578 [no],[GNUNETDNS_GROUP=gnunet],
1579 [yes],[GNUNETDNS_GROUP=gnunetdns],
1580 [GNUNETDNS_GROUP=$with_gnunetdns])],
1581 [AC_MSG_RESULT([gnunetdns])])
1582 AC_SUBST(GNUNETDNS_GROUP)
1589 AC_MSG_CHECKING(for gnutls)
1591 [ --with-gnutls=PFX base of gnutls installation],
1592 [AC_MSG_RESULT([$with_gnutls])
1593 AS_CASE([$with_gnutls],
1596 [AC_CHECK_HEADERS([gnutls/abstract.h],
1597 AC_CHECK_LIB([gnutls],
1598 [gnutls_priority_set],
1600 AC_CHECK_HEADERS([gnutls/dane.h],
1601 AC_CHECK_LIB([gnutls-dane],
1602 [dane_verify_crt_raw],
1605 [LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
1606 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1607 AC_CHECK_HEADERS([gnutls/abstract.h],
1608 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1609 EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
1611 AC_CHECK_HEADERS([gnutls/dane.h],
1612 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1616 [AC_MSG_RESULT([--with-gnutls not specified])
1617 AC_CHECK_HEADERS([gnutls/abstract.h],
1618 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1620 AC_CHECK_HEADERS([gnutls/dane.h],
1621 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1624 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
1625 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
1626 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
1627 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
1631 # Test if we are building for superMUC
1632 AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC)
1633 AC_ARG_ENABLE([supermuc],
1634 [AS_HELP_STRING([--enable-supermuc],
1635 [build GNUnet with support to run on the SuperMUC (default is NO)])],
1636 [AS_IF([test "x$enable_supermuc" = "xno"],
1640 enable_supermuc=no])
1641 AC_MSG_RESULT($enable_SUPERMUC)
1642 AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"])
1643 AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC])
1645 # Check if NSE has to send timestamp information to testbed logger for
1646 # generating histogram of messages received
1647 AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger)
1648 AC_ARG_ENABLE([nse-histogram],
1649 [AS_HELP_STRING([--enable-nse-histogram],
1650 [have NSE send timestamp information to testbed logger for generating
1651 histogram of received messages. NOT useful for production (default is
1653 [AS_IF([test "x$enableval" = "xno"],
1655 [nse_histogram=1])],
1657 enable_nse_histogram=no])
1658 AC_MSG_RESULT($enable_nse_histogram)
1659 AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"])
1660 AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram],
1661 [have NSE send timestamp information to testbed logger])
1663 # should 'make check' run tests?
1664 AC_MSG_CHECKING(whether to run tests)
1665 AC_ARG_ENABLE([testruns],
1666 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])],
1667 [enable_tests_run=${enableval}],
1668 [enable_tests_run=yes])
1669 AC_MSG_RESULT($enable_test_run)
1670 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"])
1673 AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)])
1674 AC_ARG_ENABLE([benchmark],
1675 [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])],
1676 [enable_benchmark=${enableval}],
1677 [enable_benchmark=no])
1678 AC_MSG_RESULT($enable_benchmark)
1679 AS_IF([test "x$enable_benchmark" = "xyes"],
1680 [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])])
1681 AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"])
1684 # should expensive tests be run?
1685 AC_MSG_CHECKING(whether to run expensive tests)
1686 AC_ARG_ENABLE([expensivetests],
1687 [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])],
1688 [enable_expensive=${enableval}],
1689 [enable_expensive=no])
1690 AC_MSG_RESULT($enable_expensive)
1691 AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"])
1693 # should ports be open for Java services?
1694 AC_MSG_CHECKING(whether to enable ports for gnunet-java)
1695 AC_ARG_ENABLE([javaports],
1696 [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])],
1697 [enable_java_ports=${enableval}],
1698 [enable_java_ports=no])
1699 AC_MSG_RESULT($enable_java_ports)
1700 AS_IF([test "x$enable_java_ports" = "xyes"],
1702 [JAVAPORT="$UNIXONLY"])
1705 # should benchmarks be run?
1706 AC_MSG_CHECKING(whether to run benchmarks during make check)
1707 AC_ARG_ENABLE([benchmarks],
1708 [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])],
1709 [enable_benchmarks=${enableval}],
1710 [enable_benchmarks=no])
1711 AC_MSG_RESULT($enable_benchmarks)
1712 AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"])
1714 # should gnunet-testing be compiled
1715 AC_MSG_CHECKING(whether to compile gnunet-testing)
1716 AC_ARG_ENABLE([testing],
1717 [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])],
1718 [enable_testing=${enableval}],
1719 [enable_testing=yes])
1720 AC_MSG_RESULT($enable_testing)
1721 AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"])
1723 # should experimental code be compiled (code that may not yet compile)?
1724 AC_MSG_CHECKING(whether to compile experimental code)
1725 AC_ARG_ENABLE([experimental],
1726 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])],
1727 [enable_experimental=${enableval}],
1728 [enable_experimental=no])
1729 AC_MSG_RESULT($enable_experimental)
1730 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
1732 # should malicious code be compiled (should only be used for testing)?
1733 AC_MSG_CHECKING(whether to compile malicious code)
1734 AC_ARG_ENABLE([malicious],
1735 [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
1736 [AS_IF([test "x$enableval" = "xno"],
1740 enable_malicious=no])
1741 AC_MSG_RESULT($enable_malicious)
1742 AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
1743 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
1744 [enable compilation of malicious code])
1746 # should services be started on demand when needed?
1747 # Some services may choose to never start by default
1748 # and it is up to the service/module developer to decide
1749 # by having "START_ON_DEMAND = NO" instead of
1750 # "START_ON_DEMAND = @START_ON_DEMAND@"
1751 # in the service/module's conf.in file.
1752 # See also IMMEDIATE_START for an unconditional immediate start.
1753 START_ON_DEMAND="YES"
1754 AC_MSG_CHECKING(whether to start peer's services on demand by default)
1755 AC_ARG_ENABLE([autostart],
1756 [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])],
1757 [enable_autostart=${enableval}
1758 AS_IF([test "x$enable_autostart" = "xno"],
1759 [START_ON_DEMAND="NO"])
1761 [enable_autostart=yes])
1762 AC_MSG_RESULT($enable_autostart)
1763 #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"])
1764 AC_SUBST(START_ON_DEMAND)
1766 # should memory statistics be kept (very expensive CPU-wise!)
1767 AC_MSG_CHECKING(whether to create expensive statistics on memory use)
1768 AC_ARG_ENABLE([heapstats],
1769 [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])],
1770 [enable_heapstats=1],
1771 [enable_heapstats=0])
1772 AC_MSG_RESULT($enable_heapstats)
1773 AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics])
1776 # Check if the __thread storage class for
1777 # thread-local storage is available.
1778 AC_MSG_CHECKING(whether __thread is supported)
1780 [AC_LANG_PROGRAM([#include <stdlib.h>
1782 static __thread int a = 1;],
1784 [have_thread_local_gcc=1],[have_thread_local_gcc=0])
1785 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported])
1786 AS_IF([test "x$have_thread_local_gcc" = "x1"],
1787 [AC_MSG_RESULT(yes)],
1788 [AC_MSG_RESULT(no)])
1791 AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
1792 AC_ARG_ENABLE([coverage],
1793 AS_HELP_STRING([--enable-coverage],
1794 [compile the library with code coverage support]),
1795 [use_gcov=${enableval}],
1797 AC_MSG_RESULT($use_gcov)
1798 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
1802 # TODO: git blame says this predates our switch to git.
1803 # git-svn should be adjusted to simply git, or
1804 # an external script that does the job.
1805 AC_PATH_PROG(svnversioncommand, svnversion)
1806 AC_PATH_PROG(gitcommand, git)
1807 AC_MSG_CHECKING(for source being under a VCS)
1811 AC_PATH_PROG(gitcommand, git)
1812 AC_MSG_CHECKING(for source being under a VCS)
1814 AS_IF([test ! "X$gitcommand" = "X"],
1816 git_version=$(cd $srcdir ; git rev-list --full-history --all --abbrev-commit | head -n 1 2>/dev/null)
1818 AS_IF([test "X$git_version" = "X"],
1821 vcs_version="\"release\""
1824 vcs_name="yes, git-svn"
1825 vcs_version="\"git-$git_version\""
1827 AC_MSG_RESULT($vcs_name)
1829 AC_MSG_CHECKING(VCS version)
1830 AC_MSG_RESULT($vcs_version)
1831 AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version])
1837 contrib/hellos/Makefile
1838 contrib/services/Makefile
1839 contrib/services/openrc/Makefile
1840 contrib/services/systemd/Makefile
1841 contrib/scripts/Makefile
1842 contrib/scripts/gnunet-logread/Makefile
1845 doc/doxygen/Makefile
1846 doc/handbook/Makefile
1847 doc/tutorial/Makefile
1855 src/ats-tool/Makefile
1856 src/ats-tests/Makefile
1857 src/auction/Makefile
1860 src/cadet/cadet.conf
1863 src/consensus/Makefile
1864 src/consensus/consensus.conf
1865 src/conversation/Makefile
1866 src/conversation/conversation.conf
1868 src/datacache/Makefile
1869 src/datastore/Makefile
1870 src/datastore/datastore.conf
1876 src/fragmentation/Makefile
1881 src/gns/nss/Makefile
1882 src/gnsrecord/Makefile
1884 src/identity/Makefile
1885 src/identity/identity.conf
1888 src/include/Makefile
1889 src/integration-tests/Makefile
1891 src/hostlist/Makefile
1894 src/namecache/Makefile
1895 src/namecache/namecache.conf
1896 src/namestore/Makefile
1897 src/namestore/namestore.conf
1900 src/nat-auto/Makefile
1901 src/nat-auto/nat-auto.conf
1905 src/peerinfo/Makefile
1906 src/peerinfo/peerinfo.conf
1907 src/peerinfo-tool/Makefile
1908 src/peerstore/Makefile
1909 src/peerstore/peerstore.conf
1913 src/regex/regex.conf
1914 src/revocation/Makefile
1915 src/revocation/revocation.conf
1918 src/secretsharing/Makefile
1919 src/secretsharing/secretsharing.conf
1920 src/scalarproduct/Makefile
1921 src/scalarproduct/scalarproduct.conf
1925 src/statistics/Makefile
1926 src/statistics/statistics.conf
1927 src/template/Makefile
1928 src/testbed/Makefile
1929 src/testbed/testbed.conf
1930 src/testbed-logger/Makefile
1931 src/testbed-logger/testbed-logger.conf
1932 src/testing/Makefile
1933 src/topology/Makefile
1934 src/transport/Makefile
1935 src/transport/transport.conf
1937 src/util/resolver.conf
1940 src/zonemaster/Makefile
1941 src/zonemaster/zonemaster.conf
1944 src/reclaim/Makefile
1946 pkgconfig/gnunetarm.pc
1947 pkgconfig/gnunetats.pc
1948 pkgconfig/gnunetblock.pc
1949 pkgconfig/gnunetcadet.pc
1950 pkgconfig/gnunetconsensus.pc
1951 pkgconfig/gnunetconversation.pc
1952 pkgconfig/gnunetcore.pc
1953 pkgconfig/gnunetdatacache.pc
1954 pkgconfig/gnunetdatastore.pc
1955 pkgconfig/gnunetdht.pc
1956 pkgconfig/gnunetdns.pc
1957 pkgconfig/gnunetenv.pc
1958 pkgconfig/gnunetfragmentation.pc
1959 pkgconfig/gnunetfs.pc
1960 pkgconfig/gnunetgns.pc
1961 pkgconfig/gnunethello.pc
1962 pkgconfig/gnunetidentity.pc
1963 pkgconfig/gnunetmicrophone.pc
1964 pkgconfig/gnunetmysql.pc
1965 pkgconfig/gnunetnamestore.pc
1966 pkgconfig/gnunetnat.pc
1967 pkgconfig/gnunetnse.pc
1968 pkgconfig/gnunetpeerinfo.pc
1969 pkgconfig/gnunetpq.pc
1970 pkgconfig/gnunetregex.pc
1971 pkgconfig/gnunetrevocation.pc
1972 pkgconfig/gnunetrps.pc
1973 pkgconfig/gnunetscalarproduct.pc
1974 pkgconfig/gnunetset.pc
1975 pkgconfig/gnunetspeaker.pc
1976 pkgconfig/gnunetstatistics.pc
1977 pkgconfig/gnunettestbed.pc
1978 pkgconfig/gnunettesting.pc
1979 pkgconfig/gnunettransport.pc
1980 pkgconfig/gnunetutil.pc
1981 pkgconfig/gnunetvpn.pc
1986 # FIXME: `some modules' -> be more specific which exact modules.
1989 AS_IF([test "x$enable_java_ports" = "xyes"],
1990 [AC_MSG_NOTICE([Opening TCP ports by default to enable gnunet-java bindings.])])
1993 #### This could be moved to the checks above,
1994 #### but for now let's keep it here.
1997 # -- print message regarding enabled experimental features
1998 AS_IF([test "x$enable_experimental" = "xyes"],
1999 [experimental_msg="experimental features enabled"])
2001 AS_IF([test "$enable_framework_build" = "yes"],
2002 [macosx_framework_msg="yes"],
2003 [macosx_framework_msg="no"])
2005 AS_IF([test "x$working_libidn2" = x1],
2006 [libidn2_msg="libidn2"])
2008 AS_IF([test "x$working_libidn1" = x1],
2009 [libidn1_msg="libidn1"])
2010 # -- texi2mdoc-generation
2011 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2015 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2016 [AC_MSG_NOTICE([texi2mdoc binary not found (will not generate mdoc documentation)])
2017 texi2mdoc_msg="no (optional)"],
2018 [texi2mdoc_msg="yes"])
2020 AS_IF([test "x$MANDOC_BINARY" = "false"],
2021 [AC_MSG_NOTICE([mandoc binary not found (will not generate handbook as man page)])
2025 AS_IF([test "x$makeinfo" != "x1"],
2027 [texinfo_msg="yes"])
2029 AS_IF([test "x$conversation_backend" = "xnone"],
2030 [AS_IF([test "x$pulse" != "x1"],
2031 [AC_MSG_WARN([libpulse(audio) not found (required to build conversation).])
2032 libpulse_msg="no (required for conversation)"],
2033 [libpulse_msg="yes"])
2034 AS_IF([test "x$opus" != "x1"],
2035 [AC_MSG_WARN([libopus not found (required to build conversation)])
2036 libopus_msg="no (required for conversation)"],
2037 [libopus_msg="yes"])
2038 AS_IF([test "x$gst" != "x1"],
2039 [AC_MSG_WARN([GStreamer not found (required to build conversation).])
2040 gstreamer_msg="no (required for conversation)"],
2041 [gstreamer_msg="yes"])],
2042 [AS_IF([test "x$opus" = x1],
2043 [features_msg="$features_msg conversation"],
2044 [AC_MSG_WARN([libopus not found (required to build conversation)])])])
2046 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2048 AS_IF([test "x$lmhd" != "x1"],
2049 [libmicrohttpd_msg="no (optional)"],
2050 [libmicrohttpd_msg="yes"])
2052 AS_IF([test "x$jansson" = "x0"],
2053 [jansson_msg="no (optional)"],
2054 [jansson_msg="yes"])
2056 AS_IF([test "$extractor" != 1],
2057 [AC_MSG_WARN([libextractor not found, but various file-sharing functions require it])],
2058 [libextractor_msg="yes"])
2060 AS_IF([test "x$zbar" = "x1"],
2062 features_msg="$features_msg gnunet-qr"],
2063 [AC_MSG_NOTICE([zbar not found, gnunet-qr will not be built.])
2066 AS_IF([test "$gnurl" = "0"],
2067 [AS_IF([test "x$curl" = "xfalse"],
2068 [AC_MSG_WARN([libgnurl not found. http client support will not be compiled.])
2069 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])
2071 [AC_MSG_NOTICE([libgnurl not found, trying to use libcurl-gnutls instead.])
2075 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2076 [AC_MSG_WARN([ifconfig not found, some features will not work])
2077 ifconfig_msg="no (optional)"],
2078 [ifconfig_msg="yes"])
2080 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2081 [AC_MSG_WARN([upnpc binary not found, NAT traversal using UPnPc will not work])
2082 upnpc_msg="no (optional)"],
2085 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2086 [AC_MSG_WARN([iptables not found, DNS query interception will not work])
2087 iptables_msg="no (optional)"],
2088 [iptables_msg="yes"])
2090 AS_IF([test "x$bluetooth" = "x0"],
2091 [AC_MSG_NOTICE([bluetooth library not found, will not be able to use Bluetooth])
2092 bluetooth_msg="no (optional)"],
2093 [bluetooth_msg="yes"])
2095 AS_IF([test x$gnutls != xtrue],
2096 [AC_MSG_WARN([GnuTLS not found, gnunet-gns-proxy will not be built])
2098 [AS_IF([test "x$gnutls_dane" != "x1"],
2099 [AC_MSG_WARN([GnuTLS lacks DANE support, DANE validation will not be possible])
2100 gnutls_msg="yes (without DANE support)"],
2101 [gnutls_msg="yes (with DANE support)"])])
2103 # TODO: this always returns true, the check might
2104 # TODO: not be working as intended (for msqlfail).
2105 AS_IF([test "$mysql" = true],
2106 [features_msg="$features_msg mysql"
2109 AS_IF([test x$mysqlfail = xtrue],
2110 [AC_MSG_WARN([MySQL not found (or too old), will not create MySQL database support])
2111 mysql_msg="unsupported version"])
2112 AS_IF([test "$sqlite" = true],
2113 [features_msg="$features_msg sqlite"
2115 [AC_MSG_ERROR([sqlite3 not found, but sqlite3 is required.])
2117 AS_IF([test "$postgres" = true],
2118 [features_msg="$features_msg postgres"
2119 postgres_msg="yes"],
2120 [postgres_msg="no"])
2122 # ---- 1. replace spaces with newlines,
2123 # ---- 2. sort the lines,
2124 # ---- 3. replace the newlines with spaces.
2125 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2126 AC_SUBST(features_msg)
2130 # TODO: reduce the length of the last message block, following "IMPORTANT".
2133 GNUnet Configuration
2134 ====================
2136 GNUnet version: ${VERSION}
2139 Install prefix: ${prefix}
2142 CPPFLAGS: ${CPPFLAGS}
2145 Build Target: $build_target
2146 Mac OSX framework build: ${macosx_framework_msg}
2148 Default Interface: ${interface_msg}
2151 PostgreSQL: ${postgres_msg}
2152 sqlite3: ${sqlite_msg}
2155 bluetooth: ${bluetooth_msg}
2156 jansson: ${jansson_msg}
2157 iptables: ${iptables_msg}
2158 ifconfig: ${ifconfig_msg}
2160 gnutls: ${gnutls_msg}
2161 libzbar: ${libzbar_msg}
2163 libmicrohttpd: ${libmicrohttpd_msg}
2164 libidn: ${libidn1_msg}${libidn2_msg}
2165 libopus: ${libopus_msg}
2166 gstreamer: ${gstreamer_msg}
2167 libpulse: ${libpulse_msg}
2168 libextractor: ${libextractor_msg}
2169 texi2mdoc: ${texi2mdoc_msg}
2170 mandoc: ${mandoc_msg}
2172 texinfo manual: ${texinfo_msg}
2173 transpiled mdocml manual: ${mdocml_msg}
2175 features: ${features_msg}
2176 experimental: ${experimental_msg}
2179 AS_IF([test x$MSG_USER_SETUP != xfalse],
2180 [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'.])
2181 AS_IF([test x$HAVE_GNUNET_USER != 0],
2182 [AC_MSG_NOTICE([To do this on this system, run:
2183 # addgroup gnunetdns
2184 # adduser --system --disabled-login --home /var/lib/gnunet gnunet
2186 AC_MSG_WARN([Each user of GNUnet should be added to the 'gnunet' group.])
2187 AS_IF([test x$HAVE_GNUNET_USER != 0],
2188 [AC_MSG_NOTICE([To do this on this system, run:
2189 # adduser USERNAME gnunet
2190 for each of your users, replacing \"USERNAME\" with the respective login name. Users may have to login again for the changes to take effect.
2193 AC_MSG_NOTICE([For detailed setup instructions, type 'info gnunet' after the installation or visit https://docs.gnunet.org/])