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], [0.11.8], [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([memset_s], [],
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 = $target
694 # check for bluetooth library
696 AC_MSG_CHECKING(for libbluetooth)
697 AC_ARG_WITH(libbluetooth,
698 [ --with-libbluetooth=PREFIX (base of libbluetooth installation)],
699 [AC_MSG_RESULT([$with_libbluetooth])
700 AS_CASE([$with_libbluetooth],
703 CHECK_LIBHEADER(BLUETOOTH,
706 bluetooth/bluetooth.h,
709 LDFLAGS="-L$with_libbluetooth/lib $LDFLAGS"
710 CPPFLAGS="-I$with_libbluetooth/include $CPPFLAGS"
711 AC_CHECK_HEADERS(bluetooth/bluetooth.h,
712 AC_CHECK_LIB([bluetooth],
714 EXT_LIB_PATH="-L$with_libbluetooth/lib $EXT_LIB_PATH"
718 [AC_MSG_RESULT([--with-libbluetooth not specified])
719 CHECK_LIBHEADER(BLUETOOTH,
722 bluetooth/bluetooth.h,
724 AM_CONDITIONAL(HAVE_LIBBLUETOOTH, [test "$bluetooth" = 1])
725 AS_IF([test "$bluetooth" = 1],
726 [AC_DEFINE([HAVE_LIBBLUETOOTH],[1],[Have bluetooth library])],
727 [AC_DEFINE([HAVE_LIBBLUETOOTH],[0],[Lacking bluetooth library])])
729 # check for zbar library
730 # NOTE: Do not add checks for: -lSM, -lICE, -lX11, -lXv and -ljpeg
731 # NOTE: they must be provided by the build environment, not the
732 # NOTE: build-system of gnunet, as they are 2nd or 3rd level dependencies.
734 AC_MSG_CHECKING(for libzbar)
736 [ --with-zbar=PREFIX (base of libzbar installation)],
737 [AC_MSG_RESULT([$with_zbar])
738 AS_CASE([$with_zbar],
740 [yes],[CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)],
742 LDFLAGS="-L$with_zbar/lib $LDFLAGS"
743 CPPFLAGS="-I$with_zbar/include $CPPFLAGS"
744 AC_CHECK_HEADERS(zbar.h,
745 AC_CHECK_LIB([zbar], [zbar_processor_create],
746 EXT_LIB_PATH="-L$with_zbar/lib $EXT_LIB_PATH"
750 [AC_MSG_RESULT([--with-zbar not specified])
751 CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)])
752 AM_CONDITIONAL(HAVE_ZBAR, [test "$zbar" = 1])
753 AS_IF([test "x$zbar" = x1],
754 [AC_DEFINE([HAVE_ZBAR],[1],[Have zbar library])],
755 [AC_DEFINE([HAVE_ZBAR],[0],[Lacking zbar library])])
757 # check for jansson library
759 AC_MSG_CHECKING(for libjansson)
761 [ --with-jansson=PREFIX (base of libjansson installation)],
762 [AC_MSG_RESULT([$with_jansson])
763 AS_CASE([$with_jansson],
766 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)
768 LDFLAGS="-L$with_jansson/lib $LDFLAGS"
769 CPPFLAGS="-I$with_jansson/include $CPPFLAGS"
770 AC_CHECK_HEADERS(jansson.h,
771 AC_CHECK_LIB([jansson], [json_loads],
772 EXT_LIB_PATH="-L$with_jansson/lib $EXT_LIB_PATH"
776 [AC_MSG_RESULT([--with-jansson not specified])
777 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)])
778 AM_CONDITIONAL(HAVE_JANSSON, [test "$jansson" = 1])
779 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
780 AS_IF([test "x$jansson" = x1],
781 [AC_DEFINE([HAVE_JANSSON],[1],[Have jansson library])],
782 [AC_DEFINE([HAVE_JANSSON],[0],[Lacking jansson library])])
785 # check for libpulse(audio) library
788 AC_MSG_CHECKING(for libpulse)
789 # TODO: --with-libpulse or --with-pulseaudio? What is more established
790 # TODO: in this context?
791 AC_ARG_WITH(libpulse,
792 [ --with-libpulse=PREFIX (base of libpulse installation)],
793 [AC_MSG_RESULT([$with_libpulse])
794 AS_CASE([$with_libpulse],
797 CHECK_LIBHEADER(LIBPULSE,
803 LDFLAGS="-L$with_libpulse/lib $LDFLAGS"
804 CPPFLAGS="-I$with_libpulse/include $CPPFLAGS"
805 AC_CHECK_HEADERS(pulse/simple.h,
806 AC_CHECK_LIB([pulse],
808 EXT_LIB_PATH="-L$with_libpulse/lib $EXT_LIB_PATH"
812 [AC_MSG_RESULT([--with-libpulse not specified])
813 CHECK_LIBHEADER(LIBPULSE,
818 AM_CONDITIONAL(HAVE_PULSE, [test "$pulse" = 1])
819 AS_IF([test x"$pulse" = x1],
820 [AC_DEFINE([HAVE_PULSE],[1],[Have libpulse(audio) library])
822 [AC_DEFINE([HAVE_PULSE],[0],[Lacking libpulse(audio) library])
825 # check for libopus(audio) library
828 AC_MSG_CHECKING(for libopus)
830 [ --with-libopus=PREFIX (base of libopus installation)],
831 [AC_MSG_RESULT([$with_libopus])
832 AS_CASE([$with_libopus],
835 CHECK_LIBHEADER(LIBOPUS,
839 AC_CHECK_DECL([OPUS_SET_GAIN],
843 #include <opus/opus.h>
846 LDFLAGS="-L$with_libopus/lib $LDFLAGS"
847 CPPFLAGS="-I$with_libopus/include $CPPFLAGS"
848 AC_CHECK_HEADERS(opus/opus.h,
851 EXT_LIB_PATH="-L$with_libopus/lib $EXT_LIB_PATH"
855 [AC_MSG_RESULT([--with-libopus not specified])
856 CHECK_LIBHEADER(LIBOPUS,
860 AC_CHECK_DECL([OPUS_SET_GAIN],
864 #include <opus/opus.h>
866 AM_CONDITIONAL(HAVE_OPUS, [test "$opus" = 1])
867 AS_IF([test "x$opus" = x1],
868 [AC_DEFINE([HAVE_OPUS],[1],[Have libopus library])
870 [AC_DEFINE([HAVE_OPUS],[0],[Lacking libopus library])
871 libopus_msg="no (required for conversation)"])
874 AC_MSG_CHECKING(for libogg)
876 [ --with-libogg=PREFIX (base of libogg installation)],
877 [AC_MSG_RESULT([$with_libogg])
878 AS_CASE([$with_libogg],
881 CHECK_LIBHEADER(LIBOGG,
883 ogg_stream_flush_fill,
887 LDFLAGS="-L$with_libogg/lib $LDFLAGS"
888 CPPFLAGS="-I$with_libogg/include $CPPFLAGS"
889 AC_CHECK_HEADERS(ogg/ogg.h,
891 [ogg_stream_flush_fill],
892 EXT_LIB_PATH="-L$with_libogg/lib $EXT_LIB_PATH"
896 [AC_MSG_RESULT([--with-libogg not specified])
897 CHECK_LIBHEADER(LIBOGG,
899 ogg_stream_flush_fill,
902 AM_CONDITIONAL(HAVE_OGG, [test "$ogg" = 1])
903 AS_IF([test x"$ogg" = x1],
904 [AC_DEFINE([HAVE_OGG],[1],[Have ogg])]
905 [AC_DEFINE([HAVE_OGG],[0],[Lacking ogg])])
908 PKG_CHECK_MODULES([GLIB],
910 [# check for pbc library
912 AC_CHECK_HEADER([pbc/pbc.h],pbc=1)
913 AC_CHECK_HEADER([gabe.h],abe=1)
914 AM_CONDITIONAL(HAVE_PBC, [test "x$pbc" = x1])
915 AM_CONDITIONAL(HAVE_ABE, [test "x$abe" = x1])
916 AS_IF([test "x$pbc" = x1],
917 [AC_DEFINE([HAVE_PBC],[1],[Have pbc library])],
918 [AC_DEFINE([HAVE_PBC],[0],[Lacking pbc library])])
919 AS_IF([test "x$abe" = x1],
920 [AC_DEFINE([HAVE_ABE],[1],[Have ABE library])],
921 [AC_DEFINE([HAVE_ABE],[0],[Lacking ABE library])])],
923 AM_CONDITIONAL(HAVE_PBC, [false])
924 AM_CONDITIONAL(HAVE_ABE, [false])
925 AC_DEFINE([HAVE_PBC],[0],[Lacking glib library])])
930 AC_MSG_CHECKING(for gstreamer)
933 [glib-2.0 gobject-2.0 gstreamer-1.0 gstreamer-app-1.0 gstreamer-audio-1.0],
935 gstreamer_msg="yes"],
939 AC_MSG_CHECKING(conversation feature set to build)
940 AS_IF([test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"],[
941 AS_IF([test "x$gst" != "x1"],[
942 conversation_backend=none
943 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
944 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
945 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
947 conversation_backend=gst
948 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
949 AM_CONDITIONAL(BUILD_GST_HELPERS, true)
950 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
953 conversation_backend=pulse
954 AM_CONDITIONAL(BUILD_PULSE_HELPERS, true)
955 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
956 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
959 AS_IF([test "x$conversation_backend" = "xnone"],
960 AM_CONDITIONAL(BUILD_CONVERSATION, false),
961 AM_CONDITIONAL(BUILD_CONVERSATION, true))
964 LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0)
966 SAVE_CPPFLAGS=$CPPFLAGS
967 CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS"
968 LIBS="$LIBGNURL $LIBCURL $LIBS"
971 LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
972 AS_IF([test "x$curl" = xtrue],[
973 AC_CHECK_HEADER([curl/curl.h],
974 AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
976 # need libcurl-gnutls.so, everything else is not acceptable
977 AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],,[curl=false])
978 # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
981 # libcurl and libgnurl should be mutually exclusive
982 AS_IF([test "$gnurl" = 1],
983 [AM_CONDITIONAL(HAVE_LIBGNURL, true)
984 AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl])
985 AM_CONDITIONAL(HAVE_LIBCURL, false)
986 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])],
987 [AS_IF([test "$curl" = true],
988 [AM_CONDITIONAL(HAVE_LIBGNURL, false)
989 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
990 AM_CONDITIONAL(HAVE_LIBCURL, true)
991 AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])],
992 [AC_MSG_WARN([ERROR: GNUnet requires libcurl-gnutls or gnurl >= 7.34])
993 AM_CONDITIONAL(HAVE_LIBGNURL, false)
994 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
995 AM_CONDITIONAL(HAVE_LIBCURL, false)
996 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])])
998 AC_SEARCH_LIBS(__atomic_load_8, atomic, [have_libatomic=1 AC_DEFINE(HAVE_LIBATOMIC,1,[external libatomic])])
999 AM_CONDITIONAL(HAVE_LIBATOMIC, [test "$have_libatomic" = 1])
1001 # restore LIBS & CPPFLAGS
1003 CPPFLAGS=$SAVE_CPPFLAGS
1006 AC_CHECK_HEADERS([nss.h],[nss=true],[nss=false])
1007 AS_IF([test x$nss = xfalse],
1009 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1010 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
1015 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
1016 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
1017 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1018 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1024 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1025 AC_CHECK_LIB([kvm],[kvm_open])
1026 AC_CHECK_LIB([kstat],[kstat_open])
1029 # should the build process be restricted to the code required
1030 # for GNU Taler wallets?
1031 AC_MSG_CHECKING(whether to compile GNU Taler Wallet library ONLY)
1032 AC_ARG_ENABLE([taler-wallet],
1033 [AS_HELP_STRING([--enable-taler-wallet], [only compile for Taler wallet])],
1034 [taler_only=${enableval}],
1036 AC_MSG_RESULT($taler_only)
1037 AS_IF([test "x$taler_only" = "xyes"],
1039 AM_CONDITIONAL([TALER_ONLY],true)
1040 AC_DEFINE([TALER_WALLET_ONLY],[1],[Compiling for Taler wallet])
1042 AM_CONDITIONAL([TALER_ONLY],false)
1043 AC_DEFINE([TALER_WALLET_ONLY],[0],[Canonical compilation])
1046 # test for libextractor
1048 AC_MSG_CHECKING(for libextractor)
1049 AC_ARG_WITH(extractor,
1050 [ --with-extractor=PREFIX (base of libextractor installation)],
1051 [AC_MSG_RESULT([$with_extractor])
1052 AS_CASE([$with_extractor],
1055 AC_CHECK_HEADERS([extractor.h],
1056 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1059 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1060 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1061 AC_CHECK_HEADERS([extractor.h],
1062 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1063 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1067 [AC_MSG_RESULT([--with-extractor not specified])
1068 AC_CHECK_HEADERS([extractor.h],
1069 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1074 AS_IF([test "$extractor" != 1],
1076 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1077 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1079 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1080 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1084 AS_IF([test "$taler_only" != yes],[
1087 # Check for libltdl header (#2999)
1089 AC_MSG_CHECKING(for libltdl)
1091 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1092 [AC_MSG_RESULT([$with_ltdl])
1093 AS_CASE([$with_ltdl],
1096 AC_CHECK_HEADERS(ltdl.h,
1097 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1100 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1101 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1102 AC_CHECK_HEADERS(ltdl.h,
1103 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1104 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1108 [AC_MSG_RESULT([--with-ltdl not specified])
1109 AC_CHECK_HEADERS(ltdl.h,
1110 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1112 AS_IF([test x$ltdl = x1],
1114 AC_MSG_RESULT([libltdl found])
1116 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1121 # libidn and libidn2. The ideal goal is this:
1122 # check for libidn2, if it doesn't exist check for libidn
1123 # if both exist, prefer libidn2
1124 # if none exist, fail and message that libidn or libidn2
1125 # is required with a preference for libidn2.
1126 # TODO: What we have right here can probably be improved.
1127 AC_MSG_CHECKING(for idn or idn2)
1129 AC_MSG_CHECKING(for idn)
1132 AS_HELP_STRING([--with-libidn=pathname],
1133 [Support IDN (needs libidn)]),
1136 AS_IF([test x_$withval = x_yes],
1137 [AC_CHECK_HEADERS([idna.h],
1138 AC_MSG_NOTICE([Found idna.h]),
1139 AC_CHECK_HEADERS([idn/idna.h],
1140 AC_MSG_NOTICE([Found idn/idna.h]),
1141 my_with_libidn=0))],
1142 [AS_IF([test x_$withval != x_no],
1143 [CFLAGS="$CFLAGS -I$withval/include"
1144 LDFLAGS="$LDFLAGS -L$withval/lib"
1145 AC_CHECK_HEADERS([idna.h],
1146 AC_MSG_NOTICE([Found idna.h]),
1147 [AC_MSG_NOTICE([Failed to find idna.h])
1148 my_with_libidn=0])],
1149 [my_with_libidn=0])])
1151 AC_MSG_CHECKING(for idn2)
1153 AC_ARG_WITH(libidn2,
1154 AS_HELP_STRING([--with-libidn2=pathname],
1155 [Support IDN (needs libidn2)]),
1158 AS_IF([test x_$withval = x_yes],
1159 [AC_CHECK_HEADERS([idn2.h],
1160 AC_MSG_NOTICE([Found idn2.h]),
1161 AC_CHECK_HEADERS([idn2/idn2.h],
1162 AC_MSG_NOTICE([Found idn2/idn2.h]),
1163 [AC_MSG_NOTICE([Failed to find idn2.h])
1164 my_with_libidn2=0]))],
1165 [AS_IF([test x_$withval != x_no],
1166 [CFLAGS="$CFLAGS -I$withval/include"
1167 LDFLAGS="$LDFLAGS -L$withval/lib"],
1168 [my_with_libidn2=0])])
1170 AC_MSG_CHECKING([if libidn can be used])
1172 there_can_only_be_one=1
1176 AS_IF([test x$my_with_libidn2 = x1],
1177 [AC_MSG_NOTICE([Checking for libidn2])
1178 AC_CHECK_LIB([idn2],
1179 [idn2_to_unicode_8z8z],
1182 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1184 [Define to 1 if you have 'libidn2' (-lidn2).])],
1185 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1186 MISSING_SEP=", "])])
1187 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1188 AS_IF([test x$working_libidn2 = x0],
1189 [AS_IF([test x$my_with_libidn = x1],
1190 [AC_MSG_NOTICE([Checking for libidn])
1195 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1197 [Define to 1 if you have 'libidn' (-lidn).])],
1198 [there_can_only_be_one=0])],
1199 [AS_IF([test x$my_with_libidn2 = x1],
1200 [there_can_only_be_one=0
1201 AC_MSG_FAILURE([* There can only be one libidn.
1202 * Provide either libidn >= 1.13
1204 * libidn2 to the configure
1207 * --with-libidn])])])])
1208 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1210 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1211 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1213 AS_IF([test x$there_can_only_be_one = x0],
1214 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1217 SAVE_LDFLAGS=$LDFLAGS
1218 SAVE_CPPFLAGS=$CPPFLAGS
1220 [ --with-zlib[[=DIR]] use libz in DIR],
1221 [AS_IF([test "$withval" = "no"],
1222 [AC_MSG_ERROR([GNUnet requires zlib])],
1223 [test "$withval" != "yes"],
1225 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1226 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1227 AC_CHECK_HEADER(zlib.h,
1229 [AC_MSG_ERROR([GNUnet requires zlib])])
1232 [AC_DEFINE([HAVE_ZLIB],
1234 [Have compression library])
1235 if test "x${Z_DIR}" != "x"; then
1236 Z_CFLAGS="-I${Z_DIR}/include"
1237 Z_LIBS="-L${Z_DIR}/lib -lz"
1241 [AC_MSG_ERROR([GNUnet requires zlib])])
1245 AS_IF([test "$enable_shared" = "no"],
1246 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1253 # end of taler-only being false
1260 # test for libunistring
1262 AS_IF([test $HAVE_LIBUNISTRING != yes],
1263 [AC_MSG_ERROR([GNUnet requires libunistring])])
1265 # under emscripten, $gl_libunistring_hexversion is undefined
1266 if test "$taler_only" != yes; then
1268 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1269 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1271 AC_CHECK_HEADERS([unistr.h],
1273 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1280 # Checks for standard header files.
1284 # Check for headers that are ALWAYS required
1285 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]))
1289 # Checks for headers that are only required on some systems or
1290 # opional (and where we do NOT abort if they are not there)
1291 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])
1293 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1294 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1295 [#ifdef HAVE_SYS_TYPES_H
1296 #include <sys/types.h>
1298 #ifdef HAVE_NETINET_IN_SYSTM_H
1299 #include <netinet/in_systm.h>
1301 #ifdef HAVE_NETINET_IN_H
1302 #include <netinet/in.h>
1306 SAVE_LDFLAGS=$LDFLAGS
1307 SAVE_CPPFLAGS=$CPPFLAGS
1311 AC_MSG_CHECKING(for SQLite)
1313 [ --with-sqlite=PFX base of SQLite installation],
1314 [AC_MSG_RESULT("$with_sqlite")
1315 AS_CASE([$with_sqlite],
1318 AC_CHECK_HEADERS(sqlite3.h,
1321 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1322 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1323 AC_CHECK_HEADERS(sqlite3.h,
1324 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1325 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1326 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1328 LDFLAGS=$SAVE_LDFLAGS
1329 CPPFLAGS=$SAVE_CPPFLAGS
1332 [AC_MSG_RESULT([--with-sqlite not specified])
1333 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1334 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1335 AC_SUBST(SQLITE_CPPFLAGS)
1336 AC_SUBST(SQLITE_LDFLAGS)
1338 LDFLAGS=$SAVE_LDFLAGS
1339 CPPFLAGS=$SAVE_CPPFLAGS
1341 # test for postgres:
1343 # even running the check for postgres breaks emscripten
1344 AS_IF([test "$taler_only" != yes],
1345 [AX_LIB_POSTGRESQL([9.5],
1346 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1347 AC_CHECK_HEADERS([libpq-fe.h],
1350 [AC_MSG_RESULT([no postgres])])])
1352 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1353 AS_IF([test "x$postgres" = xtrue],
1354 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1355 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1357 LDFLAGS=$SAVE_LDFLAGS
1358 CPPFLAGS=$SAVE_CPPFLAGS
1361 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1362 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1367 SAVE_LDFLAGS=$LDFLAGS
1368 SAVE_CPPFLAGS=$CPPFLAGS
1369 AC_MSG_CHECKING(for mysql)
1371 [ --with-mysql=PFX base of MySQL installation],
1372 [AC_MSG_RESULT([$with_mysql])
1373 AS_CASE([$with_mysql],
1376 AC_CHECK_HEADERS(mysql/mysql.h,
1377 AC_CHECK_LIB(mysqlclient, mysql_init,
1378 mysql=true), [], [])
1380 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1381 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1382 AC_CHECK_HEADERS(mysql/mysql.h,
1383 AC_CHECK_LIB(mysqlclient, mysql_init,
1384 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1385 MYSQL_CPPFLAGS="-I$with_mysql/include"
1387 mysql=true), [], [])
1390 [AC_MSG_RESULT([--with-mysql not specified])
1391 if test -d "/usr/lib64/mysql"; then
1392 MYSQL_LIBDIR="/usr/lib64/mysql"
1393 elif test -d "/usr/lib/mysql"; then
1394 MYSQL_LIBDIR="/usr/lib/mysql"
1396 MYSQL_LIBDIR="/usr/lib"
1398 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1399 AC_CHECK_LIB(mysqlclient, mysql_init,
1400 [AC_CHECK_HEADERS(mysql/mysql.h,
1401 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1407 AC_SUBST(MYSQL_LDFLAGS)
1408 AC_SUBST(MYSQL_CPPFLAGS)
1410 # additional version check for mysql
1411 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1412 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1414 AC_MSG_CHECKING(mysql version)
1415 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1417 #include <mysql/mysql.h>]],
1419 #if (MYSQL_VERSION_ID < 40100)
1420 #error needs at least version >= 4.1
1422 int main () { return 0; }
1427 AS_IF([test x$mysql = xfalse],
1430 AC_MSG_WARN([fail, MySQL >= 4.1 required])
1432 AC_MSG_NOTICE([success, will keep $mysqlfail])
1438 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
1439 AM_CONDITIONAL(HAVE_MYSQLE, false)
1442 LDFLAGS=$SAVE_LDFLAGS
1443 CPPFLAGS=$SAVE_CPPFLAGS
1445 # TODO: should this test for "or" not "and"?
1446 # TODO: Add postgres?
1447 AS_IF([test "$sqlite" = 0 -a "$mysql" = 0],
1449 AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.])
1454 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63])
1455 AC_ARG_WITH(microhttpd,
1456 [AS_HELP_STRING([--with-microhttpd[[=PFX]]],
1457 [base of libmicrohttpd installation])],
1459 [with_microhttpd=check])
1460 AS_CASE([$with_microhttpd],
1462 [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])],
1463 [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE],
1465 [AC_MSG_WARN([Building without libmicrohttpd])])],
1466 [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
1467 PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig
1468 export PKG_CONFIG_PATH
1469 PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])
1470 PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH])
1471 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
1472 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
1474 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
1480 AM_GNU_GETTEXT([external])
1481 AM_GNU_GETTEXT_VERSION([0.18.1])
1483 # Checks for standard typedefs, structures, and compiler characteristics.
1492 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
1493 [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
1497 #include <sys/types.h>
1498 #include <sys/socket.h>
1499 #include <netinet/in.h>
1502 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
1503 [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN,
1505 [Do we have sockaddr_un.sun_len?])],
1508 #include <sys/types.h>
1509 #include <sys/socket.h>
1515 # Checks for library functions.
1516 AC_FUNC_CLOSEDIR_VOID
1518 AC_PROG_GCC_TRADITIONAL
1520 AC_FUNC_SELECT_ARGTYPES
1530 AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4])
1536 GN_LIBINTL="$LTLIBINTL"
1537 AC_ARG_ENABLE(framework,
1538 [AS_HELP_STRING([--enable-framework],[enable Mac OS X framework build helpers])],
1539 enable_framework_build=$enableval)
1540 AM_CONDITIONAL(WANT_FRAMEWORK,
1541 test x$enable_framework_build = xyes)
1542 AS_IF([test x$enable_framework_build = xyes],
1543 [AC_DEFINE([FRAMEWORK_BUILD],
1545 [Build a Mac OS X Framework])
1546 GN_INTLINCL='-I$(top_srcdir)/src/intlemu'
1547 GN_LIBINTL='$(top_builddir)/src/intlemu/libintlemu.la -framework CoreFoundation'
1548 AC_LIB_APPENDTOVAR([CPPFLAGS],
1551 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
1552 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
1554 AC_SUBST(GN_LIB_LDFLAGS)
1555 AC_SUBST(GN_PLUGIN_LDFLAGS)
1556 AC_SUBST(GN_INTLINCL)
1557 AC_SUBST(GN_LIBINTL)
1562 AC_SUBST(EXT_LIB_PATH)
1567 AC_SUBST(EXT_LIB_PATH)
1569 DATAROOTDIR=$datarootdir
1570 AC_SUBST(DATAROOTDIR)
1573 AC_MSG_CHECKING(for sudo)
1574 #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false)
1575 #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse)
1577 [ --with-sudo=PATH path to sudo binary (or just yes)],
1578 [AC_MSG_RESULT("$with_sudo")
1579 AS_CASE([$with_sudo],
1580 [no],[SUDO_BINARY=],
1581 [yes],[SUDO_BINARY=sudo],
1582 [SUDO_BINARY=$with_sudo])],
1583 [AC_MSG_RESULT([no])])
1584 AC_SUBST(SUDO_BINARY)
1585 AM_CONDITIONAL([HAVE_SUDO],
1586 [test "x$SUDO_BINARY" != "x" -o -w /])
1589 AC_MSG_CHECKING(for doas)
1590 AC_CHECK_PROGS(DOAS_BINARY, [doas], false)
1591 AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse)
1593 # test for gnunetdns group name
1594 GNUNETDNS_GROUP=gnunetdns
1595 AC_MSG_CHECKING(for gnunetdns group name)
1596 AC_ARG_WITH(gnunetdns,
1597 [ --with-gnunetdns=GRPNAME name for gnunetdns group],
1598 [AC_MSG_RESULT("$with_gnunetdns")
1599 AS_CASE([$with_gnunetdns],
1600 [no],[GNUNETDNS_GROUP=gnunet],
1601 [yes],[GNUNETDNS_GROUP=gnunetdns],
1602 [GNUNETDNS_GROUP=$with_gnunetdns])],
1603 [AC_MSG_RESULT([gnunetdns])])
1604 AC_SUBST(GNUNETDNS_GROUP)
1611 AC_MSG_CHECKING(for gnutls)
1613 [ --with-gnutls=PFX base of gnutls installation],
1614 [AC_MSG_RESULT([$with_gnutls])
1615 AS_CASE([$with_gnutls],
1618 [AC_CHECK_HEADERS([gnutls/abstract.h],
1619 AC_CHECK_LIB([gnutls],
1620 [gnutls_priority_set],
1622 AC_CHECK_HEADERS([gnutls/dane.h],
1623 AC_CHECK_LIB([gnutls-dane],
1624 [dane_verify_crt_raw],
1627 [LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
1628 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1629 AC_CHECK_HEADERS([gnutls/abstract.h],
1630 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1631 EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
1633 AC_CHECK_HEADERS([gnutls/dane.h],
1634 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1638 [AC_MSG_RESULT([--with-gnutls not specified])
1639 AC_CHECK_HEADERS([gnutls/abstract.h],
1640 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1642 AC_CHECK_HEADERS([gnutls/dane.h],
1643 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1646 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
1647 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
1648 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
1649 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
1653 # Test if we are building for superMUC
1654 AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC)
1655 AC_ARG_ENABLE([supermuc],
1656 [AS_HELP_STRING([--enable-supermuc],
1657 [build GNUnet with support to run on the SuperMUC (default is NO)])],
1658 [AS_IF([test "x$enable_supermuc" = "xno"],
1662 enable_supermuc=no])
1663 AC_MSG_RESULT($enable_SUPERMUC)
1664 AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"])
1665 AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC])
1667 # Check if NSE has to send timestamp information to testbed logger for
1668 # generating histogram of messages received
1669 AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger)
1670 AC_ARG_ENABLE([nse-histogram],
1671 [AS_HELP_STRING([--enable-nse-histogram],
1672 [have NSE send timestamp information to testbed logger for generating
1673 histogram of received messages. NOT useful for production (default is
1675 [AS_IF([test "x$enableval" = "xno"],
1677 [nse_histogram=1])],
1679 enable_nse_histogram=no])
1680 AC_MSG_RESULT($enable_nse_histogram)
1681 AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"])
1682 AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram],
1683 [have NSE send timestamp information to testbed logger])
1685 # should 'make check' run tests?
1686 AC_MSG_CHECKING(whether to run tests)
1687 AC_ARG_ENABLE([testruns],
1688 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])],
1689 [enable_tests_run=${enableval}],
1690 [enable_tests_run=yes])
1691 AC_MSG_RESULT($enable_test_run)
1692 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"])
1695 AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)])
1696 AC_ARG_ENABLE([benchmark],
1697 [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])],
1698 [enable_benchmark=${enableval}],
1699 [enable_benchmark=no])
1700 AC_MSG_RESULT($enable_benchmark)
1701 AS_IF([test "x$enable_benchmark" = "xyes"],
1702 [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])])
1703 AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"])
1706 # should expensive tests be run?
1707 AC_MSG_CHECKING(whether to run expensive tests)
1708 AC_ARG_ENABLE([expensivetests],
1709 [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])],
1710 [enable_expensive=${enableval}],
1711 [enable_expensive=no])
1712 AC_MSG_RESULT($enable_expensive)
1713 AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"])
1715 # should ports be open for Java services?
1716 AC_MSG_CHECKING(whether to enable ports for gnunet-java)
1717 AC_ARG_ENABLE([javaports],
1718 [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])],
1719 [enable_java_ports=${enableval}],
1720 [enable_java_ports=no])
1721 AC_MSG_RESULT($enable_java_ports)
1722 AS_IF([test "x$enable_java_ports" = "xyes"],
1724 [JAVAPORT="$UNIXONLY"])
1727 # should benchmarks be run?
1728 AC_MSG_CHECKING(whether to run benchmarks during make check)
1729 AC_ARG_ENABLE([benchmarks],
1730 [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])],
1731 [enable_benchmarks=${enableval}],
1732 [enable_benchmarks=no])
1733 AC_MSG_RESULT($enable_benchmarks)
1734 AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"])
1736 # should gnunet-testing be compiled
1737 AC_MSG_CHECKING(whether to compile gnunet-testing)
1738 AC_ARG_ENABLE([testing],
1739 [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])],
1740 [enable_testing=${enableval}],
1741 [enable_testing=yes])
1742 AC_MSG_RESULT($enable_testing)
1743 AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"])
1745 # should experimental code be compiled (code that may not yet compile)?
1746 AC_MSG_CHECKING(whether to compile experimental code)
1747 AC_ARG_ENABLE([experimental],
1748 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])],
1749 [enable_experimental=${enableval}],
1750 [enable_experimental=no])
1751 AC_MSG_RESULT($enable_experimental)
1752 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
1754 # should malicious code be compiled (should only be used for testing)?
1755 AC_MSG_CHECKING(whether to compile malicious code)
1756 AC_ARG_ENABLE([malicious],
1757 [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
1758 [AS_IF([test "x$enableval" = "xno"],
1762 enable_malicious=no])
1763 AC_MSG_RESULT($enable_malicious)
1764 AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
1765 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
1766 [enable compilation of malicious code])
1768 # should services be started on demand when needed?
1769 # Some services may choose to never start by default
1770 # and it is up to the service/module developer to decide
1771 # by having "START_ON_DEMAND = NO" instead of
1772 # "START_ON_DEMAND = @START_ON_DEMAND@"
1773 # in the service/module's conf.in file.
1774 # See also IMMEDIATE_START for an unconditional immediate start.
1775 START_ON_DEMAND="YES"
1776 AC_MSG_CHECKING(whether to start peer's services on demand by default)
1777 AC_ARG_ENABLE([autostart],
1778 [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])],
1779 [enable_autostart=${enableval}
1780 AS_IF([test "x$enable_autostart" = "xno"],
1781 [START_ON_DEMAND="NO"])
1783 [enable_autostart=yes])
1784 AC_MSG_RESULT($enable_autostart)
1785 #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"])
1786 AC_SUBST(START_ON_DEMAND)
1788 # should memory statistics be kept (very expensive CPU-wise!)
1789 AC_MSG_CHECKING(whether to create expensive statistics on memory use)
1790 AC_ARG_ENABLE([heapstats],
1791 [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])],
1792 [enable_heapstats=1],
1793 [enable_heapstats=0])
1794 AC_MSG_RESULT($enable_heapstats)
1795 AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics])
1798 # Check if the __thread storage class for
1799 # thread-local storage is available.
1800 AC_MSG_CHECKING(whether __thread is supported)
1802 [AC_LANG_PROGRAM([#include <stdlib.h>
1804 static __thread int a = 1;],
1806 [have_thread_local_gcc=1],[have_thread_local_gcc=0])
1807 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported])
1808 AS_IF([test "x$have_thread_local_gcc" = "x1"],
1809 [AC_MSG_RESULT(yes)],
1810 [AC_MSG_RESULT(no)])
1813 AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
1814 AC_ARG_ENABLE([coverage],
1815 AS_HELP_STRING([--enable-coverage],
1816 [compile the library with code coverage support]),
1817 [use_gcov=${enableval}],
1819 AC_MSG_RESULT($use_gcov)
1820 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
1824 # TODO: git blame says this predates our switch to git.
1825 # git-svn should be adjusted to simply git, or
1826 # an external script that does the job.
1827 AC_PATH_PROG(svnversioncommand, svnversion)
1828 AC_PATH_PROG(gitcommand, git)
1829 AC_MSG_CHECKING(for source being under a VCS)
1833 AC_PATH_PROG(gitcommand, git)
1834 AC_MSG_CHECKING(for source being under a VCS)
1836 AS_IF([test ! "X$gitcommand" = "X"],
1838 git_version=$(cd $srcdir ; git rev-list --full-history --all --abbrev-commit | head -n 1 2>/dev/null)
1840 AS_IF([test "X$git_version" = "X"],
1843 vcs_version="\"release\""
1846 vcs_name="yes, git-svn"
1847 vcs_version="\"git-$git_version\""
1849 AC_MSG_RESULT($vcs_name)
1851 AC_MSG_CHECKING(VCS version)
1852 AC_MSG_RESULT($vcs_version)
1853 AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version])
1859 contrib/hellos/Makefile
1860 contrib/services/Makefile
1861 contrib/services/openrc/Makefile
1862 contrib/services/systemd/Makefile
1863 contrib/scripts/Makefile
1864 contrib/scripts/gnunet-logread/Makefile
1867 doc/doxygen/Makefile
1868 doc/handbook/Makefile
1869 doc/tutorial/Makefile
1877 src/ats-tool/Makefile
1878 src/ats-tests/Makefile
1879 src/auction/Makefile
1882 src/cadet/cadet.conf
1885 src/consensus/Makefile
1886 src/consensus/consensus.conf
1887 src/conversation/Makefile
1888 src/conversation/conversation.conf
1890 src/datacache/Makefile
1891 src/datastore/Makefile
1892 src/datastore/datastore.conf
1898 src/fragmentation/Makefile
1903 src/gns/nss/Makefile
1904 src/gnsrecord/Makefile
1906 src/identity/Makefile
1907 src/identity/identity.conf
1910 src/include/Makefile
1911 src/integration-tests/Makefile
1913 src/hostlist/Makefile
1916 src/namecache/Makefile
1917 src/namecache/namecache.conf
1918 src/namestore/Makefile
1919 src/namestore/namestore.conf
1922 src/nat-auto/Makefile
1923 src/nat-auto/nat-auto.conf
1927 src/peerinfo/Makefile
1928 src/peerinfo/peerinfo.conf
1929 src/peerinfo-tool/Makefile
1930 src/peerstore/Makefile
1931 src/peerstore/peerstore.conf
1935 src/regex/regex.conf
1936 src/revocation/Makefile
1937 src/revocation/revocation.conf
1940 src/secretsharing/Makefile
1941 src/secretsharing/secretsharing.conf
1942 src/scalarproduct/Makefile
1943 src/scalarproduct/scalarproduct.conf
1947 src/statistics/Makefile
1948 src/statistics/statistics.conf
1949 src/template/Makefile
1950 src/testbed/Makefile
1951 src/testbed/testbed.conf
1952 src/testbed-logger/Makefile
1953 src/testbed-logger/testbed-logger.conf
1954 src/testing/Makefile
1955 src/topology/Makefile
1956 src/transport/Makefile
1957 src/transport/transport.conf
1959 src/util/resolver.conf
1962 src/zonemaster/Makefile
1963 src/zonemaster/zonemaster.conf
1966 src/reclaim-attribute/Makefile
1967 src/reclaim/Makefile
1969 pkgconfig/gnunetarm.pc
1970 pkgconfig/gnunetats.pc
1971 pkgconfig/gnunetblock.pc
1972 pkgconfig/gnunetcadet.pc
1973 pkgconfig/gnunetconsensus.pc
1974 pkgconfig/gnunetconversation.pc
1975 pkgconfig/gnunetcore.pc
1976 pkgconfig/gnunetdatacache.pc
1977 pkgconfig/gnunetdatastore.pc
1978 pkgconfig/gnunetdht.pc
1979 pkgconfig/gnunetdns.pc
1980 pkgconfig/gnunetenv.pc
1981 pkgconfig/gnunetfragmentation.pc
1982 pkgconfig/gnunetfs.pc
1983 pkgconfig/gnunetgns.pc
1984 pkgconfig/gnunethello.pc
1985 pkgconfig/gnunetidentity.pc
1986 pkgconfig/gnunetmicrophone.pc
1987 pkgconfig/gnunetmysql.pc
1988 pkgconfig/gnunetnamestore.pc
1989 pkgconfig/gnunetnat.pc
1990 pkgconfig/gnunetnse.pc
1991 pkgconfig/gnunetpeerinfo.pc
1992 pkgconfig/gnunetpq.pc
1993 pkgconfig/gnunetregex.pc
1994 pkgconfig/gnunetrevocation.pc
1995 pkgconfig/gnunetrps.pc
1996 pkgconfig/gnunetscalarproduct.pc
1997 pkgconfig/gnunetset.pc
1998 pkgconfig/gnunetspeaker.pc
1999 pkgconfig/gnunetstatistics.pc
2000 pkgconfig/gnunettestbed.pc
2001 pkgconfig/gnunettesting.pc
2002 pkgconfig/gnunettransport.pc
2003 pkgconfig/gnunetutil.pc
2004 pkgconfig/gnunetvpn.pc
2009 # FIXME: `some modules' -> be more specific which exact modules.
2012 AS_IF([test "x$enable_java_ports" = "xyes"],
2013 [AC_MSG_NOTICE([Opening TCP ports by default to enable gnunet-java bindings.])])
2016 #### This could be moved to the checks above,
2017 #### but for now let's keep it here.
2020 # -- print message regarding enabled experimental features
2021 AS_IF([test "x$enable_experimental" = "xyes"],
2022 [experimental_msg="experimental features enabled"])
2024 AS_IF([test "$enable_framework_build" = "yes"],
2025 [macosx_framework_msg="yes"],
2026 [macosx_framework_msg="no"])
2028 AS_IF([test "x$working_libidn2" = x1],
2029 [libidn2_msg="libidn2"])
2031 AS_IF([test "x$working_libidn1" = x1],
2032 [libidn1_msg="libidn1"])
2033 # -- texi2mdoc-generation
2034 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2038 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2039 [AC_MSG_NOTICE([texi2mdoc binary not found (will not generate mdoc documentation)])
2040 texi2mdoc_msg="no (optional)"],
2041 [texi2mdoc_msg="yes"])
2043 AS_IF([test "x$MANDOC_BINARY" = "false"],
2044 [AC_MSG_NOTICE([mandoc binary not found (will not generate handbook as man page)])
2048 AS_IF([test "x$makeinfo" != "x1"],
2050 [texinfo_msg="yes"])
2052 AS_IF([test "x$conversation_backend" = "xnone"],
2053 [AS_IF([test "x$pulse" != "x1"],
2054 [AC_MSG_WARN([libpulse(audio) not found (required to build conversation).])
2055 libpulse_msg="no (required for conversation)"],
2056 [libpulse_msg="yes"])
2057 AS_IF([test "x$opus" != "x1"],
2058 [AC_MSG_WARN([libopus not found (required to build conversation)])
2059 libopus_msg="no (required for conversation)"],
2060 [libopus_msg="yes"])
2061 AS_IF([test "x$gst" != "x1"],
2062 [AC_MSG_WARN([GStreamer not found (required to build conversation).])
2063 gstreamer_msg="no (required for conversation)"],
2064 [gstreamer_msg="yes"])],
2065 [AS_IF([test "x$opus" = x1],
2066 [features_msg="$features_msg conversation"],
2067 [AC_MSG_WARN([libopus not found (required to build conversation)])])])
2069 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2071 AS_IF([test "x$lmhd" != "x1"],
2072 [libmicrohttpd_msg="no (optional)"],
2073 [libmicrohttpd_msg="yes"])
2075 AS_IF([test "x$jansson" = "x0"],
2076 [jansson_msg="no (optional)"],
2077 [jansson_msg="yes"])
2079 AS_IF([test "$extractor" != 1],
2080 [AC_MSG_WARN([libextractor not found, but various file-sharing functions require it])],
2081 [libextractor_msg="yes"])
2083 AS_IF([test "x$zbar" = "x1"],
2085 features_msg="$features_msg gnunet-qr"],
2086 [AC_MSG_NOTICE([zbar not found, gnunet-qr will not be built.])
2089 AS_IF([test "$gnurl" = "0"],
2090 [AS_IF([test "x$curl" = "xfalse"],
2091 [AC_MSG_WARN([libgnurl not found. http client support will not be compiled.])
2092 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])
2094 [AC_MSG_NOTICE([libgnurl not found, trying to use libcurl-gnutls instead.])
2098 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2099 [AC_MSG_WARN([ifconfig not found, some features will not work])
2100 ifconfig_msg="no (optional)"],
2101 [ifconfig_msg="yes"])
2103 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2104 [AC_MSG_WARN([upnpc binary not found, NAT traversal using UPnPc will not work])
2105 upnpc_msg="no (optional)"],
2108 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2109 [AC_MSG_WARN([iptables not found, DNS query interception will not work])
2110 iptables_msg="no (optional)"],
2111 [iptables_msg="yes"])
2113 AS_IF([test "x$bluetooth" = "x0"],
2114 [AC_MSG_NOTICE([bluetooth library not found, will not be able to use Bluetooth])
2115 bluetooth_msg="no (optional)"],
2116 [bluetooth_msg="yes"])
2118 AS_IF([test x$gnutls != xtrue],
2119 [AC_MSG_WARN([GnuTLS not found, gnunet-gns-proxy will not be built])
2121 [AS_IF([test "x$gnutls_dane" != "x1"],
2122 [AC_MSG_WARN([GnuTLS lacks DANE support, DANE validation will not be possible])
2123 gnutls_msg="yes (without DANE support)"],
2124 [gnutls_msg="yes (with DANE support)"])])
2126 # TODO: this always returns true, the check might
2127 # TODO: not be working as intended (for msqlfail).
2128 AS_IF([test "$mysql" = true],
2129 [features_msg="$features_msg mysql"
2132 AS_IF([test x$mysqlfail = xtrue],
2133 [AC_MSG_WARN([MySQL not found (or too old), will not create MySQL database support])
2134 mysql_msg="unsupported version"])
2135 AS_IF([test "$sqlite" = true],
2136 [features_msg="$features_msg sqlite"
2138 [AC_MSG_ERROR([sqlite3 not found, but sqlite3 is required.])
2140 AS_IF([test "$postgres" = true],
2141 [features_msg="$features_msg postgres"
2142 postgres_msg="yes"],
2143 [postgres_msg="no"])
2145 # ---- 1. replace spaces with newlines,
2146 # ---- 2. sort the lines,
2147 # ---- 3. replace the newlines with spaces.
2148 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2149 AC_SUBST(features_msg)
2153 # TODO: reduce the length of the last message block, following "IMPORTANT".
2156 GNUnet Configuration
2157 ====================
2159 GNUnet version: ${VERSION}
2162 Install prefix: ${prefix}
2165 CPPFLAGS: ${CPPFLAGS}
2168 Build Target: $build_target
2169 Mac OSX framework build: ${macosx_framework_msg}
2171 Default Interface: ${interface_msg}
2174 PostgreSQL: ${postgres_msg}
2175 sqlite3: ${sqlite_msg}
2178 bluetooth: ${bluetooth_msg}
2179 jansson: ${jansson_msg}
2180 iptables: ${iptables_msg}
2181 ifconfig: ${ifconfig_msg}
2183 gnutls: ${gnutls_msg}
2184 libzbar: ${libzbar_msg}
2186 libmicrohttpd: ${libmicrohttpd_msg}
2187 libidn: ${libidn1_msg}${libidn2_msg}
2188 libopus: ${libopus_msg}
2189 gstreamer: ${gstreamer_msg}
2190 libpulse: ${libpulse_msg}
2191 libextractor: ${libextractor_msg}
2192 texi2mdoc: ${texi2mdoc_msg}
2193 mandoc: ${mandoc_msg}
2195 texinfo manual: ${texinfo_msg}
2196 transpiled mdocml manual: ${mdocml_msg}
2198 features: ${features_msg}
2199 experimental: ${experimental_msg}
2202 AS_IF([test x$MSG_USER_SETUP != xfalse],
2203 [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'.])
2204 AS_IF([test x$HAVE_GNUNET_USER != 0],
2205 [AC_MSG_NOTICE([To do this on this system, run:
2206 # addgroup gnunetdns
2207 # adduser --system --disabled-login --home /var/lib/gnunet gnunet
2209 AC_MSG_WARN([Each user of GNUnet should be added to the 'gnunet' group.])
2210 AS_IF([test x$HAVE_GNUNET_USER != 0],
2211 [AC_MSG_NOTICE([To do this on this system, run:
2212 # adduser USERNAME gnunet
2213 for each of your users, replacing \"USERNAME\" with the respective login name. Users may have to login again for the changes to take effect.
2216 AC_MSG_NOTICE([For detailed setup instructions, type 'info gnunet' after the installation or visit https://docs.gnunet.org/])