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], "$VAR_IFCONFIG_BINARY", [Path to ifconfig])],
334 [AC_MSG_WARN(['ifconfig' not found.])])
337 AC_PATH_TARGET_TOOL(VAR_SYSCTL_BINARY, sysctl, false)
339 AC_CHECK_PROG(VAR_SYSCTL_BINARY, sysctl, true, false)
340 AS_IF([test x"$VAR_SYSCTL_BINARY" = x"false"],
341 [AS_IF([test -x "/sbin/sysctl"],
342 [VAR_SYSCTL_BINARY="/sbin/sysctl"],
343 [AS_IF([test -x "/usr/sbin/sysctl"],
344 [VAR_SYSCTL_BINARY="/usr/sbin/sysctl"])])])
345 AS_IF([test x"$VAR_SYSCTL_BINARY" != x"false"],
346 [AC_DEFINE_UNQUOTED([SYSCTL], "$VAR_SYSCTL_BINARY", [Path to sysctl])],
347 [AC_MSG_WARN(['sysctl' not found.])])
349 # miniupnpc / upnpc binary is a soft runtime requirement
350 AC_PATH_TARGET_TOOL(VAR_UPNPC_BINARY, upnpc, false)
352 AS_IF([test x"$VAR_UPNPC_BINARY" != x"false"],
353 [AC_DEFINE_UNQUOTED([UPNPC], "$VAR_UPNPC_BINARY", [Path to upnpc binary])],
354 [AC_MSG_WARN([warning: 'upnpc' binary not found.])])
358 AC_CHECK_PROGS(CHECKBASHISMS_BINARY, [checkbashisms checkbashisms.pl], false)
359 AM_CONDITIONAL(HAVE_CHECKBASHISMS, test x$CHECKBASHISMS_BINARY != xfalse)
362 # TODO: maybe add flag to pass location
363 AC_CHECK_PROG(UNCRUSTIFY_BINARY, uncrustify, true)
364 AM_CONDITIONAL(HAVE_UNCRUSTIFY_BINARY, $UNCRUSTIFY_BINARY)
367 # TODO: less repetition, add flag to pass name
368 AC_CHECK_PROGS(YAPF_BINARY, [yapf yapf3.0 yapf3.1 yapf3.2 yapf3.3 yapf3.4 yapf3.5 yapf3.6 yapf3.7 yapf3.8 yapf3.9 yapf4.0], false)
369 AM_CONDITIONAL(HAVE_YAPF_BINARY, test x$YAPF_BINARY != xfalse)
372 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
373 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
374 [Define if struct tm has the tm_gmtoff member.])],
378 # 'save' libs; only those libs found so far will be
379 # linked against _everywhere_. For the others, we
380 # will be more selective!
386 [have_addrinfo_a=1 AC_DEFINE(HAVE_GETADDRINFO_A,
388 [getaddrinfo_a supported])])
389 AM_CONDITIONAL(HAVE_GETADDRINFO_A,
390 [test "$have_addrinfo_a" = 1])
395 NEED_LIBGCRYPT_VERSION=1.6.0
398 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", gcrypt=1)
399 AC_CHECK_DECLS([gcry_mpi_set_opaque_copy], [], [], [[#include <gcrypt.h>]])
401 AS_IF([test $gcrypt = 0],
405 *** You need libgcrypt to build this program.
406 *** This library is for example available at
407 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/.
408 *** At least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API)
412 AC_DEFINE_UNQUOTED([NEED_LIBGCRYPT_VERSION], "$NEED_LIBGCRYPT_VERSION", [required libgcrypt version])
414 AC_CHECK_DECLS([struct in6_ifreq], [], [], [[#include <linux/if_tun.h>]])
416 AC_CHECK_HEADER([if_tun.h],
417 [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"], [if_tun.h include path])],
418 [AC_CHECK_HEADER([linux/if_tun.h],
419 [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])],
420 [AC_CHECK_HEADER([net/if_tun.h],
421 [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])],
422 [AC_CHECK_HEADER([net/tun/if_tun.h],
423 [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])])
426 # should the build process be building the documentation?
427 AC_MSG_CHECKING(whether to build documentation)
428 AC_ARG_ENABLE([documentation],
429 [AS_HELP_STRING([--disable-documentation],
430 [do not build the documentation])],
431 [documentation=${enableval}],
433 AC_MSG_RESULT($documentation)
434 AS_IF([test "x$documentation" = "xyes"],
435 [AM_CONDITIONAL([DOCUMENTATION],
437 AC_DEFINE([DOCUMENTATION],
439 [Building the documentation])],
440 [AM_CONDITIONAL([DOCUMENTATION],
442 AC_DEFINE([DOCUMENTATION],
444 [Not building the documentation])])
446 # COMMENT: Check whether to transpile texinfo to mdoc.
447 # COMMENT: This is TRUE when --enable-texi2mdoc-generation
448 # COMMENT: but ERRORS when texi2mdoc binary is missing in your $PATH
449 # COMMENT: and makes the configure fail if it is missing.
450 # COMMENT: Consequential the DEFINE and CONDITIONAL are set to true.
451 # COMMENT: This is FALSE when --disable-texi2mdoc-generation was set
452 # COMMENT: or nothing was set (this is the default).
453 # COMMENT: There are 2 nested AS_IFs because we need to catch the
454 # COMMENT: potential non-existence of the texi2mdoc binary.
455 # COMMENT: Default return value / setting: no
456 AC_MSG_CHECKING(whether to include generated texi2mdoc output in installation)
457 AC_ARG_ENABLE([texi2mdoc-generation],
458 [AS_HELP_STRING([--enable-texi2mdoc-generation],
459 [include generated texi2mdoc output in installation])],
460 [texi2mdoc_generation=${enableval}],
461 [texi2mdoc_generation=no])
462 AC_MSG_RESULT($texi2mdoc_generation)
463 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
464 [AS_IF([test "$texi2mdoc" = 0],
465 [AC_MSG_WARN([ERROR: transpiled mdoc output requires texi2mdoc.])
466 AC_MSG_WARN([ERROR: texi2mdoc can be obtained via your])
467 AC_MSG_WARN([ERROR: Operating System package manager or from])
468 AC_MSG_WARN([ERROR: https://mandoc.bsd.lv/texi2mdoc/])],
469 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],true)
470 AC_DEFINE([TEXI2MDOC_GENERATION],
472 [Building section 7 mdoc output])])],
473 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],
475 AC_DEFINE([TEXI2MDOC_GENERATION],
477 [Not building section 7 mdoc output])])
479 # test for texi2mdoc (the binary, not the script distributed
481 # TODO: refactor this and the check above.
482 AC_MSG_CHECKING(for texi2mdoc binary)
483 AC_CHECK_PROGS(TEXI2MDOC_BINARY, [texi2mdoc], false)
484 AM_CONDITIONAL(HAVE_TEXI2MDOC, test x$TEXI2MDOC_BINARY != xfalse)
486 # texi2man is a tool which needs to be investigated and
487 # is probably incompatible to texi2mdoc in invocation.
488 # Detection at this point only serves as a reminder that
489 # I will work this into the build-system.
490 AC_MSG_CHECKING(for texi2man perl script)
491 AC_CHECK_PROGS(TEXI2MAN_SCRIPT, [texi2man], false)
492 AM_CONDITIONAL(HAVE_TEXI2MAN, test x$TEXI2MAN_SCRIPT != xfalse)
496 AC_MSG_CHECKING(for mandoc binary)
497 AC_CHECK_PROGS(MANDOC_BINARY, [mandoc], false)
498 AM_CONDITIONAL(HAVE_MANDOC, test x$MANDOC_BINARY != xfalse)
500 # should the build process be building only the documentation?
501 AC_MSG_CHECKING(whether to build only documentation)
502 AC_ARG_ENABLE([documentation-only],
503 [AS_HELP_STRING([--enable-documentation-only],
504 [build only the documentation])],
505 [documentation_only=${enableval}],
506 [documentation_only=no])
507 AC_MSG_RESULT($documentation_only)
508 AS_IF([test "x$documentation_only" = "xyes"],
510 AM_CONDITIONAL([DOCUMENTATION_ONLY],true)
511 AC_DEFINE([DOCUMENTATION_ONLY],[1],[Building only the documentation])
513 AM_CONDITIONAL([DOCUMENTATION_ONLY],false)
514 AC_DEFINE([DOCUMENTATION_ONLY],[0],[Doing a normal build, more than only documentation])
517 # should the build process be including the manpages? (default: yes)
518 AC_MSG_CHECKING(whether to include man pages)
519 AC_ARG_ENABLE([include-manpages],
520 [AS_HELP_STRING([--disable-include-manpages],
521 [Do not include the man pages in build and installation])],
522 [include_manpages=${enableval}],
523 [include_manpages=yes])
524 AC_MSG_RESULT($include_manpages)
525 AS_IF([test "x$include_manpages" = "xyes"],
527 AM_CONDITIONAL([INCLUDE_MANPAGES],true)
528 AC_DEFINE([INCLUDE_MANPAGES],[1],[Including the man pages in the build and installation])
530 AM_CONDITIONAL([INCLUDE_MANPAGES],false)
531 AC_DEFINE([INCLUDE_MANPAGES],[0],[Not including the man pages in the build and installation])
534 # Do we have texinfo4? If yes, it is used to set texinfo4 specific switches
535 # (not syntax!) to the commandline tools which generate the html. If not,
536 # texinfo5 switches are used. This comes with no version checks, is
537 # enabled only at distributors action (ie defaults to "no").
538 # Mantis #3914 for more details (https://bugs.gnunet.org/view.php?id=3914)
539 AC_MSG_CHECKING(whether to enable texinfo4 switches)
540 AC_ARG_ENABLE([texinfo4],
541 [AS_HELP_STRING([--enable-texinfo4], [Use texinfo version 4 specific switches])],
542 [activate_texinfo4=${enableval}],
543 [activate_texinfo4=no])
544 AC_MSG_RESULT($activate_texinfo4)
545 AS_IF([test "x$activate_texinfo4" = "xyes"],
547 AM_CONDITIONAL([ACTIVATE_TEXINFO4],true)
548 AC_DEFINE([ACTIVATE_TEXINFO4],[1],[Using texinfo version 4 specific switches])
550 AM_CONDITIONAL([ACTIVATE_TEXINFO4],false)
551 AC_DEFINE([INCLUDE_MANPAGES],[0],[Using texinfo version 5 or later switches])
555 # Adam shostack suggests the following for Windows:
556 # -D_FORTIFY_SOURCE=2 -fstack-protector-all
557 AC_ARG_ENABLE(gcc-hardening,
558 AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
559 [AS_IF([test x$enableval = xyes],[
560 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all"
561 CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
562 CFLAGS="$CFLAGS --param ssp-buffer-size=1"
563 LDFLAGS="$LDFLAGS -pie"
566 # Linker hardening options
567 # Currently these options are ELF specific - you can't use this with MacOSX
568 AC_ARG_ENABLE(linker-hardening,
569 AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
570 [AS_IF([test x$enableval = xyes],
571 [LDFLAGS="$LDFLAGS -z relro -z now"])])
574 AC_ARG_ENABLE(sanitizer,
575 AS_HELP_STRING(--enable-sanitizer, enable Address Sanitizer and Undefined Behavior Sanitizer),
576 [AS_IF([test x$enableval = xyes],[
577 LDFLAGS="$CFLAGS -fsanitize=address,undefined -fno-omit-frame-pointer"
581 extra_logging=GNUNET_NO
582 AC_ARG_ENABLE([logging],
583 AS_HELP_STRING([--enable-logging@<:@=value@:>@],[Enable logging calls. Possible values: yes,no,verbose,veryverbose ('yes' is the default)]),
584 [AS_IF([test "x$enableval" = "xyes"], [],
585 [test "x$enableval" = "xno"], [AC_DEFINE([GNUNET_CULL_LOGGING],[],[Define to cull all logging calls])],
586 [test "x$enableval" = "xverbose"], [extra_logging=GNUNET_YES]
587 [test "x$enableval" = "xveryverbose"], [extra_logging=\(GNUNET_YES+1\)])
589 AC_DEFINE_UNQUOTED([GNUNET_EXTRA_LOGGING],[$extra_logging],[1 if extra logging is enabled, 2 for very verbose extra logging, 0 otherwise])
591 # should memory poisoning be enabled?
592 AC_MSG_CHECKING(whether to poison freed memory)
593 AC_ARG_ENABLE([poisoning],
594 [AS_HELP_STRING([--enable-poisoning], [enable poisoning of freed memory (good for debugging)])],
595 [enable_poisoning=${enableval}],
597 AS_IF([test "x$extra_logging" != "xGNUNET_NO"],
598 [enable_poisoning="defaults to yes (extra logging is enabled)"],
599 [enable_poisoning=no])
601 AC_MSG_RESULT($enable_poisoning)
602 AS_IF([test ! "x$enable_poisoning" = "xno"],
603 [enable_poisoning=1],
604 [enable_poisoning=0])
605 AC_DEFINE_UNQUOTED([ENABLE_POISONING],[$enable_poisoning],[1 if freed memory should be poisoned, 0 otherwise])
607 AS_IF([test $build = $target],
609 AC_MSG_CHECKING([for working HMAC])
611 LIBS="$LIBS $LIBGCRYPT_LIBS"
612 CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
614 [AC_LANG_PROGRAM([#include <gcrypt.h>
615 #include <stdio.h>], [[
618 unsigned char data[] = { 0xbf, 0x16, 0x6e, 0x46, 0x3a, 0x6c, 0xf3, 0x93, 0xa7, 0x72,
619 0x11, 0xa1, 0xdc, 0x0b, 0x07, 0xdb, 0x1a, 0x5e, 0xd9, 0xb9, 0x81, 0xbe,
620 0xea, 0xe4, 0x31, 0x5f, 0x24, 0xff, 0xfe, 0x50, 0x8a, 0xde };
621 unsigned char key[] = { 0xfc, 0x62, 0x76, 0x35 };
622 unsigned char result[] = {0xa2, 0xb, 0x1, 0xd9, 0xc0, 0x8b, 0x5a, 0x12, 0x80,
623 0xd5, 0x50, 0x12, 0x8e, 0xd0, 0x5b, 0xb6, 0x5c, 0x87, 0x24, 0xe2, 0xd0,
624 0xd2, 0xaf, 0x63, 0xae, 0xd1, 0xd6, 0x64, 0x14, 0xe3, 0x6e, 0x61, 0x5b,
625 0xd, 0xba, 0x17, 0x7d, 0xd3, 0x10, 0xb1, 0x37, 0x41, 0x91, 0x7d, 0xeb,
626 0x1, 0x4d, 0x71, 0xe8, 0x59, 0x71, 0x42, 0x8e, 0xd6, 0xf3, 0x29, 0x3b,
627 0x90, 0xf2, 0xd1, 0xaf, 0x65, 0x1e, 0xb3};
629 if (!gcry_check_version (GCRYPT_VERSION))
631 fprintf (stderr, "Version mismatch %s <-> %s \n", gcry_check_version (NULL), GCRYPT_VERSION);
635 gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
636 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
638 if (gcry_md_open(&mac, GCRY_MD_SHA512, GCRY_MD_FLAG_HMAC) != GPG_ERR_NO_ERROR)
640 fprintf (stderr, "gcry_md_open error\n");
644 gcry_md_setkey (mac, key, sizeof (key));
645 gcry_md_write (mac, data, sizeof (data));
647 if (memcmp(gcry_md_read (mac, 0), result, gcry_md_get_algo_dlen (gcry_md_get_algo (mac))) != 0)
649 fprintf (stderr, "memcmp error\n");
657 [AC_MSG_RESULT([yes])],
662 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.])
666 AC_MSG_FAILURE([HMAC test failed])
670 AC_MSG_FAILURE([libgcrypt header version does not match library version])
673 [AC_MSG_RESULT([cross compiling, test skipped])])
675 ]) # $build = $target
677 # check for bluetooth library
679 AC_MSG_CHECKING(for libbluetooth)
680 AC_ARG_WITH(libbluetooth,
681 [ --with-libbluetooth=PREFIX (base of libbluetooth installation)],
682 [AC_MSG_RESULT([$with_libbluetooth])
683 AS_CASE([$with_libbluetooth],
686 CHECK_LIBHEADER(BLUETOOTH,
689 bluetooth/bluetooth.h,
692 LDFLAGS="-L$with_libbluetooth/lib $LDFLAGS"
693 CPPFLAGS="-I$with_libbluetooth/include $CPPFLAGS"
694 AC_CHECK_HEADERS(bluetooth/bluetooth.h,
695 AC_CHECK_LIB([bluetooth],
697 EXT_LIB_PATH="-L$with_libbluetooth/lib $EXT_LIB_PATH"
701 [AC_MSG_RESULT([--with-libbluetooth not specified])
702 CHECK_LIBHEADER(BLUETOOTH,
705 bluetooth/bluetooth.h,
707 AM_CONDITIONAL(HAVE_LIBBLUETOOTH, [test "$bluetooth" = 1])
708 AS_IF([test "$bluetooth" = 1],
709 [AC_DEFINE([HAVE_LIBBLUETOOTH],[1],[Have bluetooth library])],
710 [AC_DEFINE([HAVE_LIBBLUETOOTH],[0],[Lacking bluetooth library])])
712 # check for zbar library
713 # NOTE: Do not add checks for: -lSM, -lICE, -lX11, -lXv and -ljpeg
714 # NOTE: they must be provided by the build environment, not the
715 # NOTE: build-system of gnunet, as they are 2nd or 3rd level dependencies.
717 AC_MSG_CHECKING(for libzbar)
719 [ --with-zbar=PREFIX (base of libzbar installation)],
720 [AC_MSG_RESULT([$with_zbar])
721 AS_CASE([$with_zbar],
723 [yes],[CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)],
725 LDFLAGS="-L$with_zbar/lib $LDFLAGS"
726 CPPFLAGS="-I$with_zbar/include $CPPFLAGS"
727 AC_CHECK_HEADERS(zbar.h,
728 AC_CHECK_LIB([zbar], [zbar_processor_create],
729 EXT_LIB_PATH="-L$with_zbar/lib $EXT_LIB_PATH"
733 [AC_MSG_RESULT([--with-zbar not specified])
734 CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)])
735 AM_CONDITIONAL(HAVE_ZBAR, [test "$zbar" = 1])
736 AS_IF([test "x$zbar" = x1],
737 [AC_DEFINE([HAVE_ZBAR],[1],[Have zbar library])],
738 [AC_DEFINE([HAVE_ZBAR],[0],[Lacking zbar library])])
740 # check for jansson library
742 AC_MSG_CHECKING(for libjansson)
744 [ --with-jansson=PREFIX (base of libjansson installation)],
745 [AC_MSG_RESULT([$with_jansson])
746 AS_CASE([$with_jansson],
749 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)
751 LDFLAGS="-L$with_jansson/lib $LDFLAGS"
752 CPPFLAGS="-I$with_jansson/include $CPPFLAGS"
753 AC_CHECK_HEADERS(jansson.h,
754 AC_CHECK_LIB([jansson], [json_loads],
755 EXT_LIB_PATH="-L$with_jansson/lib $EXT_LIB_PATH"
759 [AC_MSG_RESULT([--with-jansson not specified])
760 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)])
761 AM_CONDITIONAL(HAVE_JANSSON, [test "$jansson" = 1])
762 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
763 AS_IF([test "x$jansson" = x1],
764 [AC_DEFINE([HAVE_JANSSON],[1],[Have jansson library])],
765 [AC_DEFINE([HAVE_JANSSON],[0],[Lacking jansson library])])
768 # check for libpulse(audio) library
771 AC_MSG_CHECKING(for libpulse)
772 # TODO: --with-libpulse or --with-pulseaudio? What is more established
773 # TODO: in this context?
774 AC_ARG_WITH(libpulse,
775 [ --with-libpulse=PREFIX (base of libpulse installation)],
776 [AC_MSG_RESULT([$with_libpulse])
777 AS_CASE([$with_libpulse],
780 CHECK_LIBHEADER(LIBPULSE,
786 LDFLAGS="-L$with_libpulse/lib $LDFLAGS"
787 CPPFLAGS="-I$with_libpulse/include $CPPFLAGS"
788 AC_CHECK_HEADERS(pulse/simple.h,
789 AC_CHECK_LIB([pulse],
791 EXT_LIB_PATH="-L$with_libpulse/lib $EXT_LIB_PATH"
795 [AC_MSG_RESULT([--with-libpulse not specified])
796 CHECK_LIBHEADER(LIBPULSE,
801 AM_CONDITIONAL(HAVE_PULSE, [test "$pulse" = 1])
802 AS_IF([test x"$pulse" = x1],
803 [AC_DEFINE([HAVE_PULSE],[1],[Have libpulse(audio) library])
805 [AC_DEFINE([HAVE_PULSE],[0],[Lacking libpulse(audio) library])
808 # check for libopus(audio) library
811 AC_MSG_CHECKING(for libopus)
813 [ --with-libopus=PREFIX (base of libopus installation)],
814 [AC_MSG_RESULT([$with_libopus])
815 AS_CASE([$with_libopus],
818 CHECK_LIBHEADER(LIBOPUS,
822 AC_CHECK_DECL([OPUS_SET_GAIN],
826 #include <opus/opus.h>
829 LDFLAGS="-L$with_libopus/lib $LDFLAGS"
830 CPPFLAGS="-I$with_libopus/include $CPPFLAGS"
831 AC_CHECK_HEADERS(opus/opus.h,
834 EXT_LIB_PATH="-L$with_libopus/lib $EXT_LIB_PATH"
838 [AC_MSG_RESULT([--with-libopus not specified])
839 CHECK_LIBHEADER(LIBOPUS,
843 AC_CHECK_DECL([OPUS_SET_GAIN],
847 #include <opus/opus.h>
849 AM_CONDITIONAL(HAVE_OPUS, [test "$opus" = 1])
850 AS_IF([test "x$opus" = x1],
851 [AC_DEFINE([HAVE_OPUS],[1],[Have libopus library])
853 [AC_DEFINE([HAVE_OPUS],[0],[Lacking libopus library])
857 AC_MSG_CHECKING(for libogg)
859 [ --with-libogg=PREFIX (base of libogg installation)],
860 [AC_MSG_RESULT([$with_libogg])
861 AS_CASE([$with_libogg],
864 CHECK_LIBHEADER(LIBOGG,
866 ogg_stream_flush_fill,
870 LDFLAGS="-L$with_libogg/lib $LDFLAGS"
871 CPPFLAGS="-I$with_libogg/include $CPPFLAGS"
872 AC_CHECK_HEADERS(ogg/ogg.h,
874 [ogg_stream_flush_fill],
875 EXT_LIB_PATH="-L$with_libogg/lib $EXT_LIB_PATH"
879 [AC_MSG_RESULT([--with-libogg not specified])
880 CHECK_LIBHEADER(LIBOGG,
882 ogg_stream_flush_fill,
885 AM_CONDITIONAL(HAVE_OGG, [test "$ogg" = 1])
886 AS_IF([test x"$ogg" = x1],
887 [AC_DEFINE([HAVE_OGG],[1],[Have ogg])]
888 [AC_DEFINE([HAVE_OGG],[0],[Lacking ogg])])
891 PKG_CHECK_MODULES([GLIB],
893 [# check for pbc library
895 AC_CHECK_HEADER([pbc/pbc.h],pbc=1)
896 AC_CHECK_HEADER([gabe.h],abe=1)
897 AM_CONDITIONAL(HAVE_PBC, [test "x$pbc" = x1])
898 AM_CONDITIONAL(HAVE_ABE, [test "x$abe" = x1])
899 AS_IF([test "x$pbc" = x1],
900 [AC_DEFINE([HAVE_PBC],[1],[Have pbc library])],
901 [AC_DEFINE([HAVE_PBC],[0],[Lacking pbc library])])
902 AS_IF([test "x$abe" = x1],
903 [AC_DEFINE([HAVE_ABE],[1],[Have ABE library])],
904 [AC_DEFINE([HAVE_ABE],[0],[Lacking ABE library])])],
906 AM_CONDITIONAL(HAVE_PBC, [false])
907 AM_CONDITIONAL(HAVE_ABE, [false])
908 AC_DEFINE([HAVE_PBC],[0],[Lacking glib library])])
913 AC_MSG_CHECKING(for gstreamer)
916 [glib-2.0 gobject-2.0 gstreamer-1.0 gstreamer-app-1.0 gstreamer-audio-1.0],
918 gstreamer_msg="yes"],
922 AC_MSG_CHECKING(conversation feature set to build)
923 AS_IF([test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"],[
924 AS_IF([test "x$gst" != "x1"],[
925 conversation_backend=none
926 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
927 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
928 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
930 conversation_backend=gst
931 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
932 AM_CONDITIONAL(BUILD_GST_HELPERS, true)
933 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
936 conversation_backend=pulse
937 AM_CONDITIONAL(BUILD_PULSE_HELPERS, true)
938 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
939 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
942 AS_IF([test "x$conversation_backend" = "xnone"],
943 AM_CONDITIONAL(BUILD_CONVERSATION, false),
944 AM_CONDITIONAL(BUILD_CONVERSATION, true))
947 LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0)
949 SAVE_CPPFLAGS=$CPPFLAGS
950 CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS"
951 LIBS="$LIBGNURL $LIBCURL $LIBS"
954 LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
955 AS_IF([test "x$curl" = xtrue],[
956 AC_CHECK_HEADER([curl/curl.h],
957 AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
959 # need libcurl-gnutls.so, everything else is not acceptable
960 AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],,[curl=false])
961 # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
964 # libcurl and libgnurl should be mutually exclusive
965 AS_IF([test "$gnurl" = 1],
966 [AM_CONDITIONAL(HAVE_LIBGNURL, true)
967 AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl])
968 AM_CONDITIONAL(HAVE_LIBCURL, false)
969 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])],
970 [AS_IF([test "$curl" = true],
971 [AM_CONDITIONAL(HAVE_LIBGNURL, false)
972 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
973 AM_CONDITIONAL(HAVE_LIBCURL, true)
974 AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])],
975 [AC_MSG_WARN([ERROR: GNUnet requires libcurl-gnutls or gnurl >= 7.34])
976 AM_CONDITIONAL(HAVE_LIBGNURL, false)
977 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
978 AM_CONDITIONAL(HAVE_LIBCURL, false)
979 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])])
981 AC_SEARCH_LIBS(__atomic_load_8, atomic, [have_libatomic=1 AC_DEFINE(HAVE_LIBATOMIC,1,[external libatomic])])
982 AM_CONDITIONAL(HAVE_LIBATOMIC, [test "$have_libatomic" = 1])
984 # restore LIBS & CPPFLAGS
986 CPPFLAGS=$SAVE_CPPFLAGS
989 AC_CHECK_HEADERS([nss.h],[nss=true],[nss=false])
990 AS_IF([test x$nss = xfalse],
992 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
993 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
998 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
999 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
1000 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1001 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1007 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1008 AC_CHECK_LIB([kvm],[kvm_open])
1009 AC_CHECK_LIB([kstat],[kstat_open])
1012 # should the build process be restricted to the code required
1013 # for GNU Taler wallets?
1014 AC_MSG_CHECKING(whether to compile GNU Taler Wallet library ONLY)
1015 AC_ARG_ENABLE([taler-wallet],
1016 [AS_HELP_STRING([--enable-taler-wallet], [only compile for Taler wallet])],
1017 [taler_only=${enableval}],
1019 AC_MSG_RESULT($taler_only)
1020 AS_IF([test "x$taler_only" = "xyes"],
1022 AM_CONDITIONAL([TALER_ONLY],true)
1023 AC_DEFINE([TALER_WALLET_ONLY],[1],[Compiling for Taler wallet])
1025 AM_CONDITIONAL([TALER_ONLY],false)
1026 AC_DEFINE([TALER_WALLET_ONLY],[0],[Canonical compilation])
1029 # test for libextractor
1031 AC_MSG_CHECKING(for libextractor)
1032 AC_ARG_WITH(extractor,
1033 [ --with-extractor=PREFIX (base of libextractor installation)],
1034 [AC_MSG_RESULT([$with_extractor])
1035 AS_CASE([$with_extractor],
1038 AC_CHECK_HEADERS([extractor.h],
1039 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1042 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1043 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1044 AC_CHECK_HEADERS([extractor.h],
1045 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1046 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1050 [AC_MSG_RESULT([--with-extractor not specified])
1051 AC_CHECK_HEADERS([extractor.h],
1052 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1057 AS_IF([test "$extractor" != 1],
1059 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1060 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1062 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1063 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1067 AS_IF([test "$taler_only" != yes],[
1070 # Check for libltdl header (#2999)
1072 AC_MSG_CHECKING(for libltdl)
1074 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1075 [AC_MSG_RESULT([$with_ltdl])
1076 AS_CASE([$with_ltdl],
1079 AC_CHECK_HEADERS(ltdl.h,
1080 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1083 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1084 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1085 AC_CHECK_HEADERS(ltdl.h,
1086 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1087 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1091 [AC_MSG_RESULT([--with-ltdl not specified])
1092 AC_CHECK_HEADERS(ltdl.h,
1093 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1095 AS_IF([test x$ltdl = x1],
1097 AC_MSG_RESULT([libltdl found])
1099 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1104 # libidn and libidn2. The ideal goal is this:
1105 # check for libidn2, if it doesn't exist check for libidn
1106 # if both exist, prefer libidn2
1107 # if none exist, fail and message that libidn or libidn2
1108 # is required with a preference for libidn2.
1109 # TODO: What we have right here can probably be improved.
1110 AC_MSG_CHECKING(for idn or idn2)
1112 AC_MSG_CHECKING(for idn)
1115 AS_HELP_STRING([--with-libidn=pathname],
1116 [Support IDN (needs libidn)]),
1119 AS_IF([test x_$withval = x_yes],
1120 [AC_CHECK_HEADERS([idna.h],
1121 AC_MSG_NOTICE([Found idna.h]),
1122 AC_CHECK_HEADERS([idn/idna.h],
1123 AC_MSG_NOTICE([Found idn/idna.h]),
1124 my_with_libidn=0))],
1125 [AS_IF([test x_$withval != x_no],
1126 [CFLAGS="$CFLAGS -I$withval/include"
1127 LDFLAGS="$LDFLAGS -L$withval/lib"
1128 AC_CHECK_HEADERS([idna.h],
1129 AC_MSG_NOTICE([Found idna.h]),
1130 [AC_MSG_NOTICE([Failed to find idna.h])
1131 my_with_libidn=0])],
1132 [my_with_libidn=0])])
1134 AC_MSG_CHECKING(for idn2)
1136 AC_ARG_WITH(libidn2,
1137 AS_HELP_STRING([--with-libidn2=pathname],
1138 [Support IDN (needs libidn2)]),
1141 AS_IF([test x_$withval = x_yes],
1142 [AC_CHECK_HEADERS([idn2.h],
1143 AC_MSG_NOTICE([Found idn2.h]),
1144 AC_CHECK_HEADERS([idn2/idn2.h],
1145 AC_MSG_NOTICE([Found idn2/idn2.h]),
1146 [AC_MSG_NOTICE([Failed to find idn2.h])
1147 my_with_libidn2=0]))],
1148 [AS_IF([test x_$withval != x_no],
1149 [CFLAGS="$CFLAGS -I$withval/include"
1150 LDFLAGS="$LDFLAGS -L$withval/lib"],
1151 [my_with_libidn2=0])])
1153 AC_MSG_CHECKING([if libidn can be used])
1155 there_can_only_be_one=1
1159 AS_IF([test x$my_with_libidn2 = x1],
1160 [AC_MSG_NOTICE([Checking for libidn2])
1161 AC_CHECK_LIB([idn2],
1162 [idn2_to_unicode_8z8z],
1165 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1167 [Define to 1 if you have 'libidn2' (-lidn2).])],
1168 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1169 MISSING_SEP=", "])])
1170 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1171 AS_IF([test x$working_libidn2 = x0],
1172 [AS_IF([test x$my_with_libidn = x1],
1173 [AC_MSG_NOTICE([Checking for libidn])
1178 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1180 [Define to 1 if you have 'libidn' (-lidn).])],
1181 [there_can_only_be_one=0])],
1182 [AS_IF([test x$my_with_libidn2 = x1],
1183 [there_can_only_be_one=0
1184 AC_MSG_FAILURE([* There can only be one libidn.
1185 * Provide either libidn >= 1.13
1187 * libidn2 to the configure
1190 * --with-libidn])])])])
1191 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1193 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1194 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1196 AS_IF([test x$there_can_only_be_one = x0],
1197 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1200 SAVE_LDFLAGS=$LDFLAGS
1201 SAVE_CPPFLAGS=$CPPFLAGS
1203 [ --with-zlib[[=DIR]] use libz in DIR],
1204 [AS_IF([test "$withval" = "no"],
1205 [AC_MSG_ERROR([GNUnet requires zlib])],
1206 [test "$withval" != "yes"],
1208 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1209 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1210 AC_CHECK_HEADER(zlib.h,
1212 [AC_MSG_ERROR([GNUnet requires zlib])])
1215 [AC_DEFINE([HAVE_ZLIB],
1217 [Have compression library])
1218 if test "x${Z_DIR}" != "x"; then
1219 Z_CFLAGS="-I${Z_DIR}/include"
1220 Z_LIBS="-L${Z_DIR}/lib -lz"
1224 [AC_MSG_ERROR([GNUnet requires zlib])])
1228 AS_IF([test "$enable_shared" = "no"],
1229 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1236 # end of taler-only being false
1243 # test for libunistring
1245 AS_IF([test $HAVE_LIBUNISTRING != yes],
1246 [AC_MSG_ERROR([GNUnet requires libunistring])])
1248 # under emscripten, $gl_libunistring_hexversion is undefined
1249 if test "$taler_only" != yes; then
1251 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1252 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1254 AC_CHECK_HEADERS([unistr.h],
1256 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1263 # Checks for standard header files.
1267 # Check for headers that are ALWAYS required
1268 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]))
1272 # Checks for headers that are only required on some systems or
1273 # opional (and where we do NOT abort if they are not there)
1274 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])
1276 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1277 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1278 [#ifdef HAVE_SYS_TYPES_H
1279 #include <sys/types.h>
1281 #ifdef HAVE_NETINET_IN_SYSTM_H
1282 #include <netinet/in_systm.h>
1284 #ifdef HAVE_NETINET_IN_H
1285 #include <netinet/in.h>
1289 SAVE_LDFLAGS=$LDFLAGS
1290 SAVE_CPPFLAGS=$CPPFLAGS
1294 AC_MSG_CHECKING(for SQLite)
1296 [ --with-sqlite=PFX base of SQLite installation],
1297 [AC_MSG_RESULT("$with_sqlite")
1298 AS_CASE([$with_sqlite],
1301 AC_CHECK_HEADERS(sqlite3.h,
1304 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1305 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1306 AC_CHECK_HEADERS(sqlite3.h,
1307 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1308 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1309 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1311 LDFLAGS=$SAVE_LDFLAGS
1312 CPPFLAGS=$SAVE_CPPFLAGS
1315 [AC_MSG_RESULT([--with-sqlite not specified])
1316 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1317 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1318 AC_SUBST(SQLITE_CPPFLAGS)
1319 AC_SUBST(SQLITE_LDFLAGS)
1321 LDFLAGS=$SAVE_LDFLAGS
1322 CPPFLAGS=$SAVE_CPPFLAGS
1324 # test for postgres:
1326 # even running the check for postgres breaks emscripten
1327 AS_IF([test "$taler_only" != yes],
1328 [AX_LIB_POSTGRESQL([9.5],
1329 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1330 AC_CHECK_HEADERS([libpq-fe.h],
1333 [AC_MSG_RESULT([no postgres])])])
1335 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1336 AS_IF([test "x$postgres" = xtrue],
1337 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1338 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1340 LDFLAGS=$SAVE_LDFLAGS
1341 CPPFLAGS=$SAVE_CPPFLAGS
1344 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1345 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1350 SAVE_LDFLAGS=$LDFLAGS
1351 SAVE_CPPFLAGS=$CPPFLAGS
1352 AC_MSG_CHECKING(for mysql)
1354 [ --with-mysql=PFX base of MySQL installation],
1355 [AC_MSG_RESULT([$with_mysql])
1356 AS_CASE([$with_mysql],
1359 AC_CHECK_HEADERS(mysql/mysql.h,
1360 AC_CHECK_LIB(mysqlclient, mysql_init,
1361 mysql=true), [], [])
1363 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1364 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1365 AC_CHECK_HEADERS(mysql/mysql.h,
1366 AC_CHECK_LIB(mysqlclient, mysql_init,
1367 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1368 MYSQL_CPPFLAGS="-I$with_mysql/include"
1370 mysql=true), [], [])
1373 [AC_MSG_RESULT([--with-mysql not specified])
1374 if test -d "/usr/lib64/mysql"; then
1375 MYSQL_LIBDIR="/usr/lib64/mysql"
1376 elif test -d "/usr/lib/mysql"; then
1377 MYSQL_LIBDIR="/usr/lib/mysql"
1379 MYSQL_LIBDIR="/usr/lib"
1381 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1382 AC_CHECK_LIB(mysqlclient, mysql_init,
1383 [AC_CHECK_HEADERS(mysql/mysql.h,
1384 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1390 AC_SUBST(MYSQL_LDFLAGS)
1391 AC_SUBST(MYSQL_CPPFLAGS)
1393 # additional version check for mysql
1394 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1395 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1397 AC_MSG_CHECKING(mysql version)
1398 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1400 #include <mysql/mysql.h>]],
1402 #if (MYSQL_VERSION_ID < 40100)
1403 #error needs at least version >= 4.1
1405 int main () { return 0; }
1407 ],mysql=true,mysql=false)
1408 AS_IF([test "$mysql" = "false"],
1411 AC_MSG_RESULT([fail, >= 4.1 required])
1416 AM_CONDITIONAL(HAVE_MYSQL, test x$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-attribute/Makefile
1945 src/reclaim/Makefile
1947 pkgconfig/gnunetarm.pc
1948 pkgconfig/gnunetats.pc
1949 pkgconfig/gnunetblock.pc
1950 pkgconfig/gnunetcadet.pc
1951 pkgconfig/gnunetconsensus.pc
1952 pkgconfig/gnunetconversation.pc
1953 pkgconfig/gnunetcore.pc
1954 pkgconfig/gnunetdatacache.pc
1955 pkgconfig/gnunetdatastore.pc
1956 pkgconfig/gnunetdht.pc
1957 pkgconfig/gnunetdns.pc
1958 pkgconfig/gnunetenv.pc
1959 pkgconfig/gnunetfragmentation.pc
1960 pkgconfig/gnunetfs.pc
1961 pkgconfig/gnunetgns.pc
1962 pkgconfig/gnunethello.pc
1963 pkgconfig/gnunetidentity.pc
1964 pkgconfig/gnunetmicrophone.pc
1965 pkgconfig/gnunetmysql.pc
1966 pkgconfig/gnunetnamestore.pc
1967 pkgconfig/gnunetnat.pc
1968 pkgconfig/gnunetnse.pc
1969 pkgconfig/gnunetpeerinfo.pc
1970 pkgconfig/gnunetpq.pc
1971 pkgconfig/gnunetregex.pc
1972 pkgconfig/gnunetrevocation.pc
1973 pkgconfig/gnunetrps.pc
1974 pkgconfig/gnunetscalarproduct.pc
1975 pkgconfig/gnunetset.pc
1976 pkgconfig/gnunetspeaker.pc
1977 pkgconfig/gnunetstatistics.pc
1978 pkgconfig/gnunettestbed.pc
1979 pkgconfig/gnunettesting.pc
1980 pkgconfig/gnunettransport.pc
1981 pkgconfig/gnunetutil.pc
1982 pkgconfig/gnunetvpn.pc
1987 # FIXME: `some modules' -> be more specific which exact modules.
1990 AS_IF([test "x$enable_java_ports" = "xyes"],
1991 [AC_MSG_NOTICE([NOTICE: Opening ports for gnunet-java bindings by default.])])
1994 #### Lasciate ogne speranza, voi ch'intrate
1996 #### This could be moved to the checks above,
1997 #### but for now let's keep it here.
2000 # TODO: We use "WARNING" too often, we need to clarify what
2001 # TODO: constitutes a WARNING, an ERROR, and a NOTICE, and
2002 # TODO: other message levels.
2004 # -- print message regarding enabled experimental features
2005 AS_IF([test "x$enable_experimental" = "xyes"],
2006 [experimental_msg="experimental features enabled"])
2008 AS_IF([test "$enable_framework_build" = "yes"],
2009 [macosx_framework_msg="yes"],
2010 [macosx_framework_msg="no"])
2012 AS_IF([test "x$working_libidn2" = x1],
2013 [libidn2_msg="libidn2"])
2015 AS_IF([test "x$working_libidn1" = x1],
2016 [libidn1_msg="libidn1"])
2017 # -- texi2mdoc-generation
2018 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2022 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2023 [AC_MSG_NOTICE([WARNING: optional texi2mdoc binary not found])
2024 texi2mdoc_msg="no (optional)"],
2025 [texi2mdoc_msg="yes"])
2027 AS_IF([test "x$MANDOC_BINARY" = "false"],
2028 [AC_MSG_NOTICE([WARNING: optional mandoc binary not found])
2032 AS_IF([test "x$makeinfo" != "x1"],
2034 [texinfo_msg="yes"])
2036 AS_IF([test "x$conversation_backend" = "xnone"],
2037 [AS_IF([test "x$pulse" != "x1"],
2038 [AC_MSG_NOTICE([WARNING: libpulse(audio) not found (required to build conversation against it).])
2040 [libpulse_msg="yes"])
2041 AS_IF([test "x$opus" != "x1"],
2042 [AC_MSG_NOTICE([WARNING: libopus not found (conversation)])
2044 [libopus_msg="yes"])
2045 AS_IF([test "x$gst" != "x1"],
2046 [AC_MSG_NOTICE([WARNING: GStreamer not found (required to build conversation against it).])
2047 gstreamer_msg="no"],
2048 [gstreamer_msg="yes"])],
2049 [features_msg="$features_msg conversation"])
2051 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2053 AS_IF([test "x$lmhd" != "x1"],
2054 [libmicrohttpd_msg="no (optional)"],
2055 [libmicrohttpd_msg="yes"])
2057 AS_IF([test "x$jansson" = "x0"],
2058 [jansson_msg="no (optional)"],
2059 [jansson_msg="yes"])
2061 AS_IF([test "$extractor" != 1],
2062 [AC_MSG_WARN([WARNING: libextractor not found, but various file-sharing functions require it])],
2063 [libextractor_msg="yes"])
2065 AS_IF([test "x$zbar" = "x1"],
2067 features_msg="$features_msg gnunet-qr"],
2068 [AC_MSG_NOTICE([WARNING: zbar not found, gnunet-qr will not be built.])
2071 AS_IF([test "$gnurl" = "0"],
2072 [AS_IF([test "x$curl" = "xfalse"],
2073 [AC_MSG_NOTICE([WARNING: libgnurl not found. http client support will not be compiled.])
2074 AC_MSG_WARN([ERROR: libgnurl not found. hostlist daemon will not be compiled, and you probably WANT the hostlist daemon])
2076 [AC_MSG_NOTICE([WARNING: libgnurl not found, trying to use libcurl-gnutls instead.])
2080 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2081 [AC_MSG_NOTICE([WARNING: optional ifconfig not found])
2082 ifconfig_msg="no (optional)"],
2083 [ifconfig_msg="yes"])
2085 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2086 [AC_MSG_NOTICE([WARNING: optional upnpc binary not found])
2087 upnpc_msg="no (optional)"],
2090 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2091 [AC_MSG_NOTICE([WARNING: optional iptables not found])
2092 iptables_msg="no (optional)"],
2093 [iptables_msg="yes"])
2095 AS_IF([test "x$bluetooth" = "x0"],
2096 [AC_MSG_NOTICE([WARNING: optional bluetooth library not found.])
2097 bluetooth_msg="no (optional)"],
2098 [bluetooth_msg="yes"])
2100 AS_IF([test x$gnutls != xtrue],
2101 [AC_MSG_NOTICE([WARNING: GnuTLS not found, gnunet-gns-proxy will not be built])
2103 [AS_IF([test "x$gnutls_dane" != "x1"],
2104 [AC_MSG_NOTICE([WARNING: GnuTLS has no DANE support, DANE validation will not be possible])
2105 gnutls_msg="yes (without DANE support)"],
2106 [gnutls_msg="yes (with DANE support)"])])
2108 # TODO: this always returns true, the check might
2109 # TODO: not be working as intended (for msqlfail).
2110 AS_IF([test x$mysqlfail = "true"]
2111 [AC_MSG_NOTICE([WARNING: optional MySQL not found (or too old)])])
2112 AS_IF([test "$mysql" = true],
2113 [features_msg="$features_msg mysql"
2116 AS_IF([test "$sqlite" = true],
2117 [features_msg="$features_msg sqlite"
2119 [AC_MSG_ERROR([ERROR: sqlite3 not found, but sqlite3 is required.])
2121 AS_IF([test "$postgres" = true],
2122 [features_msg="$features_msg postgres"
2123 postgres_msg="yes"],
2124 [postgres_msg="no"])
2126 # ---- 1. replace spaces with newlines,
2127 # ---- 2. sort the lines,
2128 # ---- 3. replace the newlines with spaces.
2129 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2130 AC_SUBST(features_msg)
2134 # TODO: reduce the length of the last message block, following "IMPORTANT".
2137 GNUnet Configuration
2139 gnunet version: ${VERSION}
2142 Install prefix: ${prefix}
2145 CPPFLAGS: ${CPPFLAGS}
2148 Build Target: $build_target
2149 Mac OSX framework build: ${macosx_framework_msg}
2151 Default Interface: ${interface_msg}
2154 PostgreSQL: ${postgres_msg}
2155 sqlite3: ${sqlite_msg}
2158 bluetooth: ${bluetooth_msg}
2159 jansson: ${jansson_msg}
2160 iptables: ${iptables_msg}
2161 ifconfig: ${ifconfig_msg}
2163 gnutls: ${gnutls_msg}
2164 libzbar: ${libzbar_msg}
2166 libmicrohttpd: ${libmicrohttpd_msg}
2167 libidn: ${libidn1_msg}${libidn2_msg}
2168 libopus: ${libopus_msg}
2169 gstreamer: ${gstreamer_msg}
2170 libpulse: ${libpulse_msg}
2171 libextractor: ${libextractor_msg}
2172 texi2mdoc: ${texi2mdoc_msg}
2173 mandoc: ${mandoc_msg}
2175 texinfo manual: ${texinfo_msg}
2176 transpiled mdocml manual: ${mdocml_msg}
2178 features: ${features_msg}
2179 experimental: ${experimental_msg}
2184 Please make sure NOW that you have created a user and group 'gnunet'
2185 and additionally a group 'gnunetdns'. On Debian and Ubuntu GNU/Linux,
2189 adduser --system --group --disabled-login --home /var/lib/gnunet gnunet
2191 Make sure that '/var/lib/gnunet' is owned (and writable) by user
2192 'gnunet'. Then, you can compile GNUnet with
2196 After that, run (if necessary as 'root')
2200 to install everything.
2202 Each GNUnet user should be added to the 'gnunet' group (may
2203 require fresh login to come into effect):
2205 adduser USERNAME gnunet
2207 (run the above command as root once for each of your users, replacing
2208 "USERNAME" with the respective login names). If you have a global IP
2209 address, no further configuration is required.
2211 For more detailed setup instructions, see https://docs.gnunet.org/
2213 Optionally, download and compile gnunet-gtk to get a GUI for
2214 file-sharing and configuration. This is particularly recommended
2215 if your network setup is non-trivial, as gnunet-setup can be
2216 used to test in the GUI if your network configuration is working.
2217 gnunet-setup should be run as the "gnunet" user under X. As it
2218 does very little with the network, running it as "root" is likely
2219 also harmless. You can also run it as a normal user, but then
2220 you have to copy ~/.gnunet/gnunet.conf" over to the "gnunet" user's
2221 home directory in the end.
2223 Once you have configured your peer, run (as the 'gnunet' user)
2227 to start the peer. You can then run the various GNUnet-tools as
2228 your "normal" user (who should only be in the group 'gnunet').