1 # This file is part of GNUnet.
2 # (C) 2001--2019 GNUnet e.V.
4 # GNUnet is free software: you can redistribute it and/or modify it
5 # under the terms of the GNU Affero General Public License as published
6 # by the Free Software Foundation, either version 3 of the License,
7 # or (at your option) any later version.
9 # GNUnet is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Affero General Public License for more details.
14 # You should have received a copy of the GNU Affero General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # SPDX-License-Identifier: AGPL3.0-or-later
19 # Process this file with autoconf to produce a configure script.
23 # Checks for programs.
24 AC_INIT([gnunet], [0.12.2], [bug-gnunet@gnu.org])
25 AC_CONFIG_AUX_DIR([build-aux])
27 # check for legacy option that is no longer supported (#5627) and fail hard
29 [ --with-nssdir=DIR legacy switch, no longer supported, do not use],
30 [AC_MSG_RESULT([$with_nssdir])
31 AS_CASE([$with_nssdir],
33 [AC_MSG_ERROR([--with-nssdir is no longer supported])])
40 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], [AM_DEFAULT_VERBOSITY=1 AC_SUBST(AM_DEFAULT_VERBOSITY)])
41 AC_CONFIG_HEADERS([gnunet_config.h])
42 AH_TOP([#define _GNU_SOURCE 1])
43 AC_CONFIG_MACRO_DIR([m4])
51 LT_INIT([disable-static dlopen])
54 # allow for different autotools
55 AS_AUTOTOOLS_ALTERNATE
62 CFLAGS="-Wall $CFLAGS"
63 AC_MSG_CHECKING(whether cc can use -fno-strict-aliasing)
64 # use '-fno-strict-aliasing', but only if the compiler can take it
65 AS_IF([$CC -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1],
66 [CFLAGS="-fno-strict-aliasing $CFLAGS"])
68 # A helper which allows us to check cflags if compiler
69 AC_DEFUN([CC_CHECK_CFLAGS_SILENT], [
70 AC_CACHE_VAL(AS_TR_SH([cc_cv_cflags_$1]),
71 [ac_save_CFLAGS="$CFLAGS"
72 CFLAGS="$CFLAGS $1 -Werror"
73 AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
74 [eval "AS_TR_SH([cc_cv_cflags_$1])='yes'"],
75 [eval "AS_TR_SH([cc_cv_cflags_$1])='no'"])
76 CFLAGS="$ac_save_CFLAGS"
79 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
84 # CC_CHECK_CFLAG_APPEND(FLAG, [action-if-found], [action-if-not-found])
85 # Check for CFLAG and appends them to CFLAGS if supported
86 AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
87 AC_CACHE_CHECK([if $CC supports -Wno-$1 flag],
88 AS_TR_SH([cc_cv_cflags_-W$1]),
89 CC_CHECK_CFLAGS_SILENT([-W$1]) #gcc is stupid. It does not fail with the -W-no option for backwards compat but then shows the error "in case something goes wrong".
92 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_-W$1])[ = xyes],
93 [CFLAGS="$CFLAGS -Wno-$1"; $2], [$3])
97 # We make heavy use of this, llvm/gcc and gcc-9 give warnings so disable.
98 CC_CHECK_CFLAG_APPEND([address-of-packed-member])
100 # We make heavy use of this, llvm/gcc and gcc-9 give warnings so disable.
101 CC_CHECK_CFLAG_APPEND([tautological-constant-out-of-range-compare])
103 # Use Linux interface name unless the OS has a different preference
104 DEFAULT_INTERFACE="\"eth0\""
106 funcstocheck="getnameinfo gethostname gethostbyname gethostbyaddr getaddrinfo getaddrinfo_a"
108 # Srcdir in a form that native compiler understands (i.e. DOS path on W32)
109 native_srcdir=$srcdir
111 OLD_LDFLAGS="$LDFLAGS"
112 LDFLAGS="$LDFLAGS -Wl,--unresolved-symbols=report-all"
115 AS_CASE(["$host_os"],
116 [*darwin* | *rhapsody* | *macosx*],[
117 AC_DEFINE_UNQUOTED(DARWIN,1,[This is an Apple Darwin system])
118 CPPFLAGS="-D_APPLE_C_SOURCE $CPPFLAGS"
119 CFLAGS="-fno-common $CFLAGS"
120 LDFLAGS="$OLD_LDFLAGS"
121 AC_MSG_WARN([WARNING: The VPN application cannot be compiled on your OS])
122 AC_CHECK_LIB(intl, gettext)
123 build_target="darwin"
124 DEFAULT_INTERFACE="\"en0\""
130 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
138 CFLAGS="-D_THREAD_SAFE $CFLAGS"
139 build_target="freebsd"
145 LIBS=`echo $LIBS | sed -e "s/-ldl//"`
146 build_target="openbsd"
147 use_openbsd_libtool=true
153 build_target="netbsd"
159 AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system])
160 AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work])
161 AC_CHECK_LIB(resolv, res_init)
162 AC_CHECK_LIB(rt, nanosleep)
163 build_target="solaris"
169 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
170 CFLAGS="-D_REENTRANT -fPIC -pipe $CFLAGS"
177 AC_DEFINE_UNQUOTED(GNU,1,[This is a GNU system])
182 AC_MSG_RESULT(Unrecognised OS $host_os)
183 AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS])
186 AC_DEFINE_UNQUOTED([GNUNET_DEFAULT_INTERFACE], $DEFAULT_INTERFACE, [This should be the default choice for the name of the first network interface])
187 AC_SUBST(DEFAULT_INTERFACE)
189 # Disable TCP-based IPC on systems that support UNIX domain
190 # sockets in default configuratin:
194 AC_MSG_CHECKING([for build target])
195 AM_CONDITIONAL(DARWIN, test "$build_target" = "darwin")
196 AM_CONDITIONAL(SOLARIS, test "$build_target" = "solaris")
197 AM_CONDITIONAL(XNETBSD, test "$build_target" = "netbsd")
198 AM_CONDITIONAL(XFREEBSD, test "$build_target" = "freebsd")
199 AM_CONDITIONAL(OPENBSD, test "$build_target" = "openbsd")
200 # FIXME: We need a define BSD for some binaries like we
201 # need define LINUX for some. This does not scale, how
202 # can we solve this better?
203 AM_CONDITIONAL(XBSD, test "$build_target" = "netbsd" -o "$build_target" = "freebsd" -o "$build_target" = "openbsd")
204 AM_CONDITIONAL(LINUX, test "$build_target" = "linux")
205 AM_CONDITIONAL(GNU, test "$build_target" = "gnu")
207 AC_MSG_RESULT([$build_target])
208 AC_SUBST(build_target)
209 AM_CONDITIONAL([am__fastdepOBJC], false)
210 AC_UNALIGNED_64_ACCESS
212 # some other checks for standard libs
213 AC_SEARCH_LIBS([gethostbyname], [nsl ws2_32])
214 AC_SEARCH_LIBS([memrchr], [],
215 AC_DEFINE(HAVE_MEMRCHR,1,[memrchr supported]), [])
216 AC_SEARCH_LIBS([memset_s], [],
217 AC_DEFINE(HAVE_MEMSET_S,1,[memset_s supported]), [])
218 AC_SEARCH_LIBS([explicit_bzero], [],
219 AC_DEFINE(HAVE_EXPLICIT_BZERO,1,[explicit_bzero supported]), [])
220 AC_CHECK_LIB(socket, socket)
222 AC_CHECK_LIB(c, getloadavg, AC_DEFINE(HAVE_GETLOADAVG,1,[getloadavg supported]))
224 AC_CHECK_PROG(VAR_GETOPT_BINARY, getopt, true, false)
225 AM_CONDITIONAL(HAVE_GETOPT_BINARY, $VAR_GETOPT_BINARY)
227 AC_CHECK_PROGS(PKG_CONFIG, [pkgconf, pkg-config], false)
228 AM_CONDITIONAL(HAVE_PKG_CONFIG, test x$PKG_CONFIG != xfalse)
230 AC_CHECK_PROG(VAR_SSH_BINARY, ssh, true, false)
231 AM_CONDITIONAL(HAVE_SSH_BINARY, $VAR_SSH_BINARY)
232 AC_MSG_CHECKING(for SSH key)
233 AM_CONDITIONAL(HAVE_SSH_KEY, ssh -D 12345 -o "BatchMode yes" -o "UserKnownHostsFile /tmp/gnunet_test_cosks_ssh_garbage" -o "StrictHostKeyChecking no" 127.0.0.1 echo -n)
234 if test -f /tmp/gnunet_test_cosks_ssh_garbage; then
235 rm -f /tmp/gnunet_test_cosks_ssh_garbage
239 # autotools' m4 for python has no maximum version!
240 # python3.4 - python3.8 for tests (3.8 unchecked)
241 # TODO: document how to override the lowest version
242 # TODO: found by this.
243 m4_define_default([_AM_PYTHON_INTERPRETER_LIST],[python3 python3.4 python3.5 python3.6 python3.7 python3.8 python])
244 AM_PATH_PYTHON([3.4],, [:])
246 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
250 AC_PATH_PROG( PERL, perl, ,
251 $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin )
253 AM_CONDITIONAL([HAVE_PERL], [test -x "$PERL"])
254 AS_IF([test -x "$PERL"],
255 [AC_DEFINE_UNQUOTED([HAVE_PERL], [1], [Path to Perl])],
256 [AC_DEFINE_UNQUOTED([HAVE_PERL], [0], [Path to Perl])])
259 AC_PATH_PROGS( AWK_BINARY, [awk gawk], ,$PATH:/usr/bin/:/usr/local/bin )
260 AC_SUBST([AWK_BINARY])
261 AM_CONDITIONAL([HAVE_AWK], [test -x "$AWK_BINARY"])
262 AS_IF([test -x "$AWK_BINARY"],
263 [AC_DEFINE_UNQUOTED([HAVE_AWK], [1], [Path to awk])],
264 [AC_DEFINE_UNQUOTED([HAVE_AWK], [0], [Path to awk])])
266 # should we install gnunet-logread?
267 AC_MSG_CHECKING(whether to install gnunet-logread)
268 AC_ARG_WITH([gnunet-logread],
269 [AS_HELP_STRING([--with-gnunet-logread],
270 [Install gnunet-logread])],
271 [logread=${withval}],
273 AC_MSG_RESULT($logread)
274 AS_IF([test "x$logread" = "xyes"],
275 [AM_CONDITIONAL([GNUNET_LOGREAD], true)
276 AC_DEFINE([GNUNET_LOGREAD],
278 [Installing gnunet-logread])],
279 [AM_CONDITIONAL([GNUNET_LOGREAD],
281 AC_DEFINE([GNUNET_LOGREAD],
283 [Not installing gnunet-logread])])
285 # iptables is a soft requirement to run tests
286 AC_PATH_TARGET_TOOL(VAR_IPTABLES_BINARY, iptables, false)
288 AS_IF([test x"$VAR_IPTABLES_BINARY" = x"false"],
289 [AS_IF([test -x "/sbin/iptables"],
290 [VAR_IPTABLES_BINARY="/sbin/iptables"],
291 [AS_IF([test -x "/usr/sbin/iptables"],
292 [VAR_IPTABLES_BINARY="/usr/sbin/iptables"])])])
294 AS_IF([test x"$VAR_IPTABLES_BINARY" != x"false"],
295 [AC_DEFINE_UNQUOTED([IPTABLES], "$VAR_IPTABLES_BINARY", [Path to iptables])],
296 [AC_MSG_WARN([warning: 'iptables' not found.])])
298 # ip6tables is a soft requirement for some features
299 AC_PATH_TARGET_TOOL(VAR_IP6TABLES_BINARY, ip6tables, false)
301 AS_IF([test x"$VAR_IP6TABLES_BINARY" = x"false"],
302 [AS_IF([test -x "/sbin/ip6tables"],
303 [VAR_IP6TABLES_BINARY="/sbin/ip6tables"],
304 [AS_IF([test -x "/usr/sbin/ip6tables"],
305 [VAR_IP6TABLES_BINARY="/usr/sbin/ip6tables"])])])
308 AS_IF([test x"$VAR_IP6TABLES_BINARY" != x"false"],
309 [AC_DEFINE_UNQUOTED([IP6TABLES], "$VAR_IP6TABLES_BINARY", [Path to ip6tables])],
310 [AC_MSG_WARN([warning: 'ip6tables' not found.])])
312 # ip is a soft requirement for some features
313 AC_PATH_TARGET_TOOL(VAR_IP_BINARY, ip, false)
315 AS_IF([test x"$VAR_IP_BINARY" = x"false"],
316 [AS_IF([test -x "/sbin/ip"],
317 [VAR_IP_BINARY="/sbin/ip"],
318 [AS_IF([test -x "/usr/sbin/ip"],
319 [VAR_IP_BINARY="/usr/sbin/ip"])])])
321 AS_IF([test x"$VAR_IP_BINARY" != x"false"],
322 [AC_DEFINE_UNQUOTED([PATH_TO_IP], "$VAR_IP_BINARY", [Path to ip])],
323 [AC_MSG_WARN([warning: 'ip' not found.])])
326 AC_PATH_TARGET_TOOL(VAR_IFCONFIG_BINARY, ifconfig, false)
328 AC_CHECK_PROG(VAR_IFCONFIG_BINARY, ifconfig, true, false)
329 AS_IF([test x"$VAR_IFCONFIG_BINARY" = x"false"],
330 [AS_IF([test -x "/sbin/ifconfig"],
331 [VAR_IFCONFIG_BINARY="/sbin/ifconfig"],
332 [AS_IF([test -x "/usr/sbin/ifconfig"],
333 [VAR_IFCONFIG_BINARY="/usr/sbin/ifconfig"])])])
335 AS_IF([test x"$VAR_IFCONFIG_BINARY" != x"false"],
336 [AC_DEFINE_UNQUOTED([IFCONFIG], "$VAR_IFCONFIG_BINARY", [Path to ifconfig])],
337 [AC_MSG_WARN(['ifconfig' not found.])])
340 # Test if 'adduser' binary exists
342 AC_PATH_PROG([MSG_USER_SETUP],
345 [path=$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
347 # Test if 'gnunet' user and the groups exist
348 getent passwd gnunet > /dev/null
350 getent group gnunet > /dev/null
351 AS_IF([test x$? != x0],
352 [HAVE_GNUNET_USER=1])
353 getent group gnunetdns > /dev/null
354 AS_IF([test x$? != x0],
355 [HAVE_GNUNET_USER=1])
357 AC_PATH_TARGET_TOOL(VAR_SYSCTL_BINARY, sysctl, false)
359 AC_CHECK_PROG(VAR_SYSCTL_BINARY, sysctl, true, false)
360 AS_IF([test x"$VAR_SYSCTL_BINARY" = x"false"],
361 [AS_IF([test -x "/sbin/sysctl"],
362 [VAR_SYSCTL_BINARY="/sbin/sysctl"],
363 [AS_IF([test -x "/usr/sbin/sysctl"],
364 [VAR_SYSCTL_BINARY="/usr/sbin/sysctl"])])])
365 AS_IF([test x"$VAR_SYSCTL_BINARY" != x"false"],
366 [AC_DEFINE_UNQUOTED([SYSCTL], "$VAR_SYSCTL_BINARY", [Path to sysctl])],
367 [AC_MSG_WARN(['sysctl' not found.])])
369 # miniupnpc / upnpc binary is a soft runtime requirement
370 AC_PATH_TARGET_TOOL(VAR_UPNPC_BINARY, upnpc, false)
372 AS_IF([test x"$VAR_UPNPC_BINARY" != x"false"],
373 [AC_DEFINE_UNQUOTED([UPNPC], "$VAR_UPNPC_BINARY", [Path to upnpc binary])],
374 [AC_MSG_WARN([warning: 'upnpc' binary not found.])])
378 AC_CHECK_PROGS(CHECKBASHISMS_BINARY, [checkbashisms checkbashisms.pl], false)
379 AM_CONDITIONAL(HAVE_CHECKBASHISMS, test x$CHECKBASHISMS_BINARY != xfalse)
382 # TODO: maybe add flag to pass location
383 AC_CHECK_PROG(UNCRUSTIFY_BINARY, uncrustify, true)
384 AM_CONDITIONAL(HAVE_UNCRUSTIFY_BINARY, $UNCRUSTIFY_BINARY)
387 # TODO: less repetition, add flag to pass name
388 AC_CHECK_PROGS(YAPF_BINARY, [yapf yapf3.0 yapf3.1 yapf3.2 yapf3.3 yapf3.4 yapf3.5 yapf3.6 yapf3.7 yapf3.8 yapf3.9 yapf4.0], false)
389 AM_CONDITIONAL(HAVE_YAPF_BINARY, test x$YAPF_BINARY != xfalse)
392 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
393 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
394 [Define if struct tm has the tm_gmtoff member.])],
398 # 'save' libs; only those libs found so far will be
399 # linked against _everywhere_. For the others, we
400 # will be more selective!
406 [have_addrinfo_a=1 AC_DEFINE(HAVE_GETADDRINFO_A,
408 [getaddrinfo_a supported])])
409 AM_CONDITIONAL(HAVE_GETADDRINFO_A,
410 [test "$have_addrinfo_a" = 1])
415 NEED_LIBGCRYPT_VERSION=1.6.0
418 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", gcrypt=1)
419 AC_CHECK_DECLS([gcry_mpi_set_opaque_copy], [], [], [[#include <gcrypt.h>]])
421 AS_IF([test $gcrypt = 0],
425 *** You need libgcrypt to build this program.
426 *** This library is for example available at
427 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/.
428 *** At least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API)
432 AC_DEFINE_UNQUOTED([NEED_LIBGCRYPT_VERSION], "$NEED_LIBGCRYPT_VERSION", [required libgcrypt version])
434 AC_CHECK_DECLS([struct in6_ifreq], [], [], [[#include <linux/if_tun.h>]])
436 AC_CHECK_HEADER([if_tun.h],
437 [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"], [if_tun.h include path])],
438 [AC_CHECK_HEADER([linux/if_tun.h],
439 [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])],
440 [AC_CHECK_HEADER([net/if_tun.h],
441 [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])],
442 [AC_CHECK_HEADER([net/tun/if_tun.h],
443 [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])])
446 # should the build process be building the documentation?
447 AC_MSG_CHECKING(whether to build documentation)
448 AC_ARG_ENABLE([documentation],
449 [AS_HELP_STRING([--disable-documentation],
450 [do not build the documentation])],
451 [documentation=${enableval}],
453 AC_MSG_RESULT($documentation)
454 AS_IF([test "x$documentation" = "xyes"],
455 [AM_CONDITIONAL([DOCUMENTATION],
457 AC_DEFINE([DOCUMENTATION],
459 [Building the documentation])],
460 [AM_CONDITIONAL([DOCUMENTATION],
462 AC_DEFINE([DOCUMENTATION],
464 [Not building the documentation])])
466 # COMMENT: Check whether to transpile texinfo to mdoc.
467 # COMMENT: This is TRUE when --enable-texi2mdoc-generation
468 # COMMENT: but ERRORS when texi2mdoc binary is missing in your $PATH
469 # COMMENT: and makes the configure fail if it is missing.
470 # COMMENT: Consequential the DEFINE and CONDITIONAL are set to true.
471 # COMMENT: This is FALSE when --disable-texi2mdoc-generation was set
472 # COMMENT: or nothing was set (this is the default).
473 # COMMENT: There are 2 nested AS_IFs because we need to catch the
474 # COMMENT: potential non-existence of the texi2mdoc binary.
475 # COMMENT: Default return value / setting: no
476 AC_MSG_CHECKING(whether to include generated texi2mdoc output in installation)
477 AC_ARG_ENABLE([texi2mdoc-generation],
478 [AS_HELP_STRING([--enable-texi2mdoc-generation],
479 [include generated texi2mdoc output in installation])],
480 [texi2mdoc_generation=${enableval}],
481 [texi2mdoc_generation=no])
482 AC_MSG_RESULT($texi2mdoc_generation)
483 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
484 [AS_IF([test "$texi2mdoc" = 0],
485 [AC_MSG_WARN([ERROR: transpiled mdoc output requires texi2mdoc.])
486 AC_MSG_WARN([ERROR: texi2mdoc can be obtained via your])
487 AC_MSG_WARN([ERROR: Operating System package manager or from])
488 AC_MSG_WARN([ERROR: https://mandoc.bsd.lv/texi2mdoc/])],
489 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],true)
490 AC_DEFINE([TEXI2MDOC_GENERATION],
492 [Building section 7 mdoc output])])],
493 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],
495 AC_DEFINE([TEXI2MDOC_GENERATION],
497 [Not building section 7 mdoc output])])
499 # test for texi2mdoc (the binary, not the script distributed
501 # TODO: refactor this and the check above.
502 AC_MSG_CHECKING(for texi2mdoc binary)
503 AC_CHECK_PROGS(TEXI2MDOC_BINARY, [texi2mdoc], false)
504 AM_CONDITIONAL(HAVE_TEXI2MDOC, test x$TEXI2MDOC_BINARY != xfalse)
506 # texi2man is a tool which needs to be investigated and
507 # is probably incompatible to texi2mdoc in invocation.
508 # Detection at this point only serves as a reminder that
509 # I will work this into the build-system.
510 AC_MSG_CHECKING(for texi2man perl script)
511 AC_CHECK_PROGS(TEXI2MAN_SCRIPT, [texi2man], false)
512 AM_CONDITIONAL(HAVE_TEXI2MAN, test x$TEXI2MAN_SCRIPT != xfalse)
516 AC_MSG_CHECKING(for mandoc binary)
517 AC_CHECK_PROGS(MANDOC_BINARY, [mandoc], false)
518 AM_CONDITIONAL(HAVE_MANDOC, test x$MANDOC_BINARY != xfalse)
520 # should the build process be building only the documentation?
521 AC_MSG_CHECKING(whether to build only documentation)
522 AC_ARG_ENABLE([documentation-only],
523 [AS_HELP_STRING([--enable-documentation-only],
524 [build only the documentation])],
525 [documentation_only=${enableval}],
526 [documentation_only=no])
527 AC_MSG_RESULT($documentation_only)
528 AS_IF([test "x$documentation_only" = "xyes"],
530 AM_CONDITIONAL([DOCUMENTATION_ONLY],true)
531 AC_DEFINE([DOCUMENTATION_ONLY],[1],[Building only the documentation])
533 AM_CONDITIONAL([DOCUMENTATION_ONLY],false)
534 AC_DEFINE([DOCUMENTATION_ONLY],[0],[Doing a normal build, more than only documentation])
537 # should the build process be including the manpages? (default: yes)
538 AC_MSG_CHECKING(whether to include man pages)
539 AC_ARG_ENABLE([include-manpages],
540 [AS_HELP_STRING([--disable-include-manpages],
541 [Do not include the man pages in build and installation])],
542 [include_manpages=${enableval}],
543 [include_manpages=yes])
544 AC_MSG_RESULT($include_manpages)
545 AS_IF([test "x$include_manpages" = "xyes"],
547 AM_CONDITIONAL([INCLUDE_MANPAGES],true)
548 AC_DEFINE([INCLUDE_MANPAGES],[1],[Including the man pages in the build and installation])
550 AM_CONDITIONAL([INCLUDE_MANPAGES],false)
551 AC_DEFINE([INCLUDE_MANPAGES],[0],[Not including the man pages in the build and installation])
554 # Do we have texinfo4? If yes, it is used to set texinfo4 specific switches
555 # (not syntax!) to the commandline tools which generate the html. If not,
556 # texinfo5 switches are used. This comes with no version checks, is
557 # enabled only at distributors action (ie defaults to "no").
558 # Mantis #3914 for more details (https://bugs.gnunet.org/view.php?id=3914)
559 AC_MSG_CHECKING(whether to enable texinfo4 switches)
560 AC_ARG_ENABLE([texinfo4],
561 [AS_HELP_STRING([--enable-texinfo4], [Use texinfo version 4 specific switches])],
562 [activate_texinfo4=${enableval}],
563 [activate_texinfo4=no])
564 AC_MSG_RESULT($activate_texinfo4)
565 AS_IF([test "x$activate_texinfo4" = "xyes"],
567 AM_CONDITIONAL([ACTIVATE_TEXINFO4],true)
568 AC_DEFINE([ACTIVATE_TEXINFO4],[1],[Using texinfo version 4 specific switches])
570 AM_CONDITIONAL([ACTIVATE_TEXINFO4],false)
571 AC_DEFINE([INCLUDE_MANPAGES],[0],[Using texinfo version 5 or later switches])
575 # Adam shostack suggests the following for Windows:
576 # -D_FORTIFY_SOURCE=2 -fstack-protector-all
577 AC_ARG_ENABLE([gcc-hardening],
578 AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
579 [AS_IF([test x$enableval = xyes],[
580 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all"
581 CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
582 CFLAGS="$CFLAGS --param ssp-buffer-size=1"
583 LDFLAGS="$LDFLAGS -pie"
586 # Linker hardening options
587 # Currently these options are ELF specific - you can't use this with MacOSX
588 AC_ARG_ENABLE([linker-hardening],
589 AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
590 [AS_IF([test x$enableval = xyes],
591 [LDFLAGS="$LDFLAGS -z relro -z now"])])
594 AC_ARG_ENABLE([sanitizer],
595 AS_HELP_STRING(--enable-sanitizer, enable Address Sanitizer and Undefined Behavior Sanitizer),
596 [AS_IF([test x$enableval = xyes],[
597 LDFLAGS="$CFLAGS -fsanitize=address,undefined -fno-omit-frame-pointer"
601 extra_logging=GNUNET_NO
602 AC_ARG_ENABLE([logging],
603 AS_HELP_STRING([--enable-logging@<:@=value@:>@],[Enable logging calls. Possible values: yes,no,verbose,veryverbose ('yes' is the default)]),
604 [AS_IF([test "x$enableval" = "xyes"], [],
605 [test "x$enableval" = "xno"], [AC_DEFINE([GNUNET_CULL_LOGGING],[],[Define to cull all logging calls])],
606 [test "x$enableval" = "xverbose"], [extra_logging=GNUNET_YES]
607 [test "x$enableval" = "xveryverbose"], [extra_logging=\(GNUNET_YES+1\)])
609 AC_DEFINE_UNQUOTED([GNUNET_EXTRA_LOGGING],[$extra_logging],[1 if extra logging is enabled, 2 for very verbose extra logging, 0 otherwise])
611 # should memory poisoning be enabled?
612 AC_MSG_CHECKING(whether to poison freed memory)
613 AC_ARG_ENABLE([poisoning],
614 [AS_HELP_STRING([--enable-poisoning], [enable poisoning of freed memory (good for debugging)])],
615 [enable_poisoning=${enableval}],
617 AS_IF([test "x$extra_logging" != "xGNUNET_NO"],
618 [enable_poisoning="defaults to yes (extra logging is enabled)"],
619 [enable_poisoning=no])
621 AC_MSG_RESULT($enable_poisoning)
622 AS_IF([test ! "x$enable_poisoning" = "xno"],
623 [enable_poisoning=1],
624 [enable_poisoning=0])
625 AC_DEFINE_UNQUOTED([ENABLE_POISONING],[$enable_poisoning],[1 if freed memory should be poisoned, 0 otherwise])
627 AS_IF([test $build = $target],
629 AC_MSG_CHECKING([for working HMAC])
631 LIBS="$LIBS $LIBGCRYPT_LIBS"
632 CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
634 [AC_LANG_PROGRAM([#include <gcrypt.h>
635 #include <stdio.h>], [[
638 unsigned char data[] = { 0xbf, 0x16, 0x6e, 0x46, 0x3a, 0x6c, 0xf3, 0x93, 0xa7, 0x72,
639 0x11, 0xa1, 0xdc, 0x0b, 0x07, 0xdb, 0x1a, 0x5e, 0xd9, 0xb9, 0x81, 0xbe,
640 0xea, 0xe4, 0x31, 0x5f, 0x24, 0xff, 0xfe, 0x50, 0x8a, 0xde };
641 unsigned char key[] = { 0xfc, 0x62, 0x76, 0x35 };
642 unsigned char result[] = {0xa2, 0xb, 0x1, 0xd9, 0xc0, 0x8b, 0x5a, 0x12, 0x80,
643 0xd5, 0x50, 0x12, 0x8e, 0xd0, 0x5b, 0xb6, 0x5c, 0x87, 0x24, 0xe2, 0xd0,
644 0xd2, 0xaf, 0x63, 0xae, 0xd1, 0xd6, 0x64, 0x14, 0xe3, 0x6e, 0x61, 0x5b,
645 0xd, 0xba, 0x17, 0x7d, 0xd3, 0x10, 0xb1, 0x37, 0x41, 0x91, 0x7d, 0xeb,
646 0x1, 0x4d, 0x71, 0xe8, 0x59, 0x71, 0x42, 0x8e, 0xd6, 0xf3, 0x29, 0x3b,
647 0x90, 0xf2, 0xd1, 0xaf, 0x65, 0x1e, 0xb3};
649 if (!gcry_check_version (GCRYPT_VERSION))
651 fprintf (stderr, "Version mismatch %s <-> %s \n", gcry_check_version (NULL), GCRYPT_VERSION);
655 gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
656 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
658 if (gcry_md_open(&mac, GCRY_MD_SHA512, GCRY_MD_FLAG_HMAC) != GPG_ERR_NO_ERROR)
660 fprintf (stderr, "gcry_md_open error\n");
664 gcry_md_setkey (mac, key, sizeof (key));
665 gcry_md_write (mac, data, sizeof (data));
667 if (memcmp(gcry_md_read (mac, 0), result, gcry_md_get_algo_dlen (gcry_md_get_algo (mac))) != 0)
669 fprintf (stderr, "memcmp error\n");
677 [AC_MSG_RESULT([yes])],
682 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.])
686 AC_MSG_FAILURE([HMAC test failed])
690 AC_MSG_FAILURE([libgcrypt header version does not match library version])
693 [AC_MSG_RESULT([cross compiling, test skipped])])
695 ]) # $build = $target
697 AC_COMPILE_IFELSE([AC_LANG_SOURCE(
699 _Static_assert(sizeof(int) >= 4, "not big enough");
702 [AC_DEFINE([HAVE_STATIC_ASSERT],[1],[Static assertions supported])],
703 [AC_DEFINE([HAVE_STATIC_ASSERT],[0],[Static assertions not supported])])
705 # check for bluetooth library
707 AC_MSG_CHECKING(for libbluetooth)
708 AC_ARG_WITH(libbluetooth,
709 [ --with-libbluetooth=PREFIX (base of libbluetooth installation)],
710 [AC_MSG_RESULT([$with_libbluetooth])
711 AS_CASE([$with_libbluetooth],
714 CHECK_LIBHEADER(BLUETOOTH,
717 bluetooth/bluetooth.h,
720 LDFLAGS="-L$with_libbluetooth/lib $LDFLAGS"
721 CPPFLAGS="-I$with_libbluetooth/include $CPPFLAGS"
722 AC_CHECK_HEADERS(bluetooth/bluetooth.h,
723 AC_CHECK_LIB([bluetooth],
725 EXT_LIB_PATH="-L$with_libbluetooth/lib $EXT_LIB_PATH"
729 [AC_MSG_RESULT([--with-libbluetooth not specified])
730 CHECK_LIBHEADER(BLUETOOTH,
733 bluetooth/bluetooth.h,
735 AM_CONDITIONAL(HAVE_LIBBLUETOOTH, [test "$bluetooth" = 1])
736 AS_IF([test "$bluetooth" = 1],
737 [AC_DEFINE([HAVE_LIBBLUETOOTH],[1],[Have bluetooth library])],
738 [AC_DEFINE([HAVE_LIBBLUETOOTH],[0],[Lacking bluetooth library])])
740 # check for zbar library
741 # NOTE: Do not add checks for: -lSM, -lICE, -lX11, -lXv and -ljpeg
742 # NOTE: they must be provided by the build environment, not the
743 # NOTE: build-system of gnunet, as they are 2nd or 3rd level dependencies.
745 AC_MSG_CHECKING(for libzbar)
747 [ --with-zbar=PREFIX (base of libzbar installation)],
748 [AC_MSG_RESULT([$with_zbar])
749 AS_CASE([$with_zbar],
751 [yes],[CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)],
753 LDFLAGS="-L$with_zbar/lib $LDFLAGS"
754 CPPFLAGS="-I$with_zbar/include $CPPFLAGS"
755 AC_CHECK_HEADERS(zbar.h,
756 AC_CHECK_LIB([zbar], [zbar_processor_create],
757 EXT_LIB_PATH="-L$with_zbar/lib $EXT_LIB_PATH"
761 [AC_MSG_RESULT([--with-zbar not specified])
762 CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)])
763 AM_CONDITIONAL(HAVE_ZBAR, [test "$zbar" = 1])
764 AS_IF([test "x$zbar" = x1],
765 [AC_DEFINE([HAVE_ZBAR],[1],[Have zbar library])],
766 [AC_DEFINE([HAVE_ZBAR],[0],[Lacking zbar library])])
768 # check for jansson library
770 AC_MSG_CHECKING(for libjansson)
772 [ --with-jansson=PREFIX (base of libjansson installation)],
773 [AC_MSG_RESULT([$with_jansson])
774 AS_CASE([$with_jansson],
777 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)
779 LDFLAGS="-L$with_jansson/lib $LDFLAGS"
780 CPPFLAGS="-I$with_jansson/include $CPPFLAGS"
781 AC_CHECK_HEADERS(jansson.h,
782 AC_CHECK_LIB([jansson], [json_loads],
783 EXT_LIB_PATH="-L$with_jansson/lib $EXT_LIB_PATH"
787 [AC_MSG_RESULT([--with-jansson not specified])
788 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)])
790 AS_IF([test "x$jansson" != x1],
791 [AC_MSG_ERROR([GNUnet requires libjansson])])
793 # check for libpulse(audio) library
796 AC_MSG_CHECKING(for libpulse)
797 # TODO: --with-libpulse or --with-pulseaudio? What is more established
798 # TODO: in this context?
799 AC_ARG_WITH(libpulse,
800 [ --with-libpulse=PREFIX (base of libpulse installation)],
801 [AC_MSG_RESULT([$with_libpulse])
802 AS_CASE([$with_libpulse],
805 CHECK_LIBHEADER(LIBPULSE,
811 LDFLAGS="-L$with_libpulse/lib $LDFLAGS"
812 CPPFLAGS="-I$with_libpulse/include $CPPFLAGS"
813 AC_CHECK_HEADERS(pulse/simple.h,
814 AC_CHECK_LIB([pulse],
816 EXT_LIB_PATH="-L$with_libpulse/lib $EXT_LIB_PATH"
820 [AC_MSG_RESULT([--with-libpulse not specified])
821 CHECK_LIBHEADER(LIBPULSE,
826 AM_CONDITIONAL(HAVE_PULSE, [test "$pulse" = 1])
827 AS_IF([test x"$pulse" = x1],
828 [AC_DEFINE([HAVE_PULSE],[1],[Have libpulse(audio) library])
830 [AC_DEFINE([HAVE_PULSE],[0],[Lacking libpulse(audio) library])
833 # check for libopus(audio) library
836 AC_MSG_CHECKING(for libopus)
838 [ --with-libopus=PREFIX (base of libopus installation)],
839 [AC_MSG_RESULT([$with_libopus])
840 AS_CASE([$with_libopus],
843 CHECK_LIBHEADER(LIBOPUS,
847 AC_CHECK_DECL([OPUS_SET_GAIN],
851 #include <opus/opus.h>
854 LDFLAGS="-L$with_libopus/lib $LDFLAGS"
855 CPPFLAGS="-I$with_libopus/include $CPPFLAGS"
856 AC_CHECK_HEADERS(opus/opus.h,
859 EXT_LIB_PATH="-L$with_libopus/lib $EXT_LIB_PATH"
863 [AC_MSG_RESULT([--with-libopus not specified])
864 CHECK_LIBHEADER(LIBOPUS,
868 AC_CHECK_DECL([OPUS_SET_GAIN],
872 #include <opus/opus.h>
874 AM_CONDITIONAL(HAVE_OPUS, [test "$opus" = 1])
875 AS_IF([test "x$opus" = x1],
876 [AC_DEFINE([HAVE_OPUS],[1],[Have libopus library])
878 [AC_DEFINE([HAVE_OPUS],[0],[Lacking libopus library])
879 libopus_msg="no (required for conversation)"])
882 AC_MSG_CHECKING(for libogg)
884 [ --with-libogg=PREFIX (base of libogg installation)],
885 [AC_MSG_RESULT([$with_libogg])
886 AS_CASE([$with_libogg],
889 CHECK_LIBHEADER(LIBOGG,
891 ogg_stream_flush_fill,
895 LDFLAGS="-L$with_libogg/lib $LDFLAGS"
896 CPPFLAGS="-I$with_libogg/include $CPPFLAGS"
897 AC_CHECK_HEADERS(ogg/ogg.h,
899 [ogg_stream_flush_fill],
900 EXT_LIB_PATH="-L$with_libogg/lib $EXT_LIB_PATH"
904 [AC_MSG_RESULT([--with-libogg not specified])
905 CHECK_LIBHEADER(LIBOGG,
907 ogg_stream_flush_fill,
910 AM_CONDITIONAL(HAVE_OGG, [test "$ogg" = 1])
911 AS_IF([test x"$ogg" = x1],
912 [AC_DEFINE([HAVE_OGG],[1],[Have ogg])]
913 [AC_DEFINE([HAVE_OGG],[0],[Lacking ogg])])
916 PKG_CHECK_MODULES([GLIB],
918 [# check for pbc library
920 AC_CHECK_HEADER([pbc/pbc.h],pbc=1)
921 AC_CHECK_HEADER([gabe.h],abe=1)
922 AM_CONDITIONAL(HAVE_PBC, [test "x$pbc" = x1])
923 AM_CONDITIONAL(HAVE_ABE, [test "x$abe" = x1])
924 AS_IF([test "x$pbc" = x1],
925 [AC_DEFINE([HAVE_PBC],[1],[Have pbc library])],
926 [AC_DEFINE([HAVE_PBC],[0],[Lacking pbc library])])
927 AS_IF([test "x$abe" = x1],
928 [AC_DEFINE([HAVE_ABE],[1],[Have ABE library])],
929 [AC_DEFINE([HAVE_ABE],[0],[Lacking ABE library])])],
931 AM_CONDITIONAL(HAVE_PBC, [false])
932 AM_CONDITIONAL(HAVE_ABE, [false])
933 AC_DEFINE([HAVE_PBC],[0],[Lacking glib library])])
938 AC_MSG_CHECKING(for gstreamer)
941 [glib-2.0 gobject-2.0 gstreamer-1.0 gstreamer-app-1.0 gstreamer-audio-1.0],
943 gstreamer_msg="yes"],
947 AC_MSG_CHECKING(conversation feature set to build)
948 AS_IF([test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"],[
949 AS_IF([test "x$gst" != "x1"],[
950 conversation_backend=none
951 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
952 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
953 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
955 conversation_backend=gst
956 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
957 AM_CONDITIONAL(BUILD_GST_HELPERS, true)
958 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
961 conversation_backend=pulse
962 AM_CONDITIONAL(BUILD_PULSE_HELPERS, true)
963 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
964 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
967 AS_IF([test "x$conversation_backend" = "xnone"],
968 AM_CONDITIONAL(BUILD_CONVERSATION, false),
969 AM_CONDITIONAL(BUILD_CONVERSATION, true))
972 LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0)
974 SAVE_CPPFLAGS=$CPPFLAGS
975 CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS"
976 LIBS="$LIBGNURL $LIBCURL $LIBS"
979 LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
980 AS_IF([test "x$curl" = xtrue],[
981 AC_CHECK_HEADER([curl/curl.h],
982 AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
984 # need libcurl-gnutls.so for proxy, warn later if not found.
985 AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],[curl_gnutls=true],[curl_gnutls=false])
986 # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
989 # libcurl and libgnurl should be mutually exclusive
990 AS_IF([test "$gnurl" = 1],
991 [AM_CONDITIONAL(HAVE_LIBGNURL, true)
992 AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl])
993 AM_CONDITIONAL(HAVE_LIBCURL, false)
994 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])],
995 [AS_IF([test "$curl" = true],
996 [AM_CONDITIONAL(HAVE_LIBGNURL, false)
997 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
998 AM_CONDITIONAL(HAVE_LIBCURL, true)
999 AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])],
1000 [AC_MSG_ERROR([GNUnet requires libcurl or gnurl >= 7.34])
1001 AM_CONDITIONAL(HAVE_LIBGNURL, false)
1002 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
1003 AM_CONDITIONAL(HAVE_LIBCURL, false)
1004 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])])
1006 AC_SEARCH_LIBS(__atomic_load_8, atomic, [have_libatomic=1 AC_DEFINE(HAVE_LIBATOMIC,1,[external libatomic])])
1007 AM_CONDITIONAL(HAVE_LIBATOMIC, [test "$have_libatomic" = 1])
1009 # restore LIBS & CPPFLAGS
1011 CPPFLAGS=$SAVE_CPPFLAGS
1014 AC_CHECK_HEADERS([nss.h],[nss=true],[nss=false])
1015 AS_IF([test x$nss = xfalse],
1017 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1018 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
1023 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
1024 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
1025 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1026 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1032 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1033 AC_CHECK_LIB([kvm],[kvm_open])
1034 AC_CHECK_LIB([kstat],[kstat_open])
1037 # test for libsodium
1038 AC_CHECK_HEADER([sodium.h],
1039 [AC_CHECK_LIB([sodium], [crypto_pwhash_argon2id],
1042 AS_IF([test x$libsodium = x0],
1043 [AC_MSG_ERROR([GNUnet requires libsodium.])])
1045 # test for libextractor
1047 AC_MSG_CHECKING(for libextractor)
1048 AC_ARG_WITH(extractor,
1049 [ --with-extractor=PREFIX (base of libextractor installation)],
1050 [AC_MSG_RESULT([$with_extractor])
1051 AS_CASE([$with_extractor],
1054 AC_CHECK_HEADERS([extractor.h],
1055 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1058 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1059 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1060 AC_CHECK_HEADERS([extractor.h],
1061 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1062 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1066 [AC_MSG_RESULT([--with-extractor not specified])
1067 AC_CHECK_HEADERS([extractor.h],
1068 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1073 AS_IF([test "$extractor" != 1],
1075 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1076 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1078 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1079 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1083 # Check for libltdl header (#2999)
1085 AC_MSG_CHECKING(for libltdl)
1087 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1088 [AC_MSG_RESULT([$with_ltdl])
1089 AS_CASE([$with_ltdl],
1092 AC_CHECK_HEADERS(ltdl.h,
1093 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1096 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1097 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1098 AC_CHECK_HEADERS(ltdl.h,
1099 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1100 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1104 [AC_MSG_RESULT([--with-ltdl not specified])
1105 AC_CHECK_HEADERS(ltdl.h,
1106 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1108 AS_IF([test x$ltdl = x1],
1110 AC_MSG_RESULT([libltdl found])
1112 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1117 # libidn and libidn2. The ideal goal is this:
1118 # check for libidn2, if it doesn't exist check for libidn
1119 # if both exist, prefer libidn2
1120 # if none exist, fail and message that libidn or libidn2
1121 # is required with a preference for libidn2.
1122 # TODO: What we have right here can probably be improved.
1123 AC_MSG_CHECKING(for idn or idn2)
1125 AC_MSG_CHECKING(for idn)
1128 AS_HELP_STRING([--with-libidn=pathname],
1129 [Support IDN (needs libidn)]),
1132 AS_IF([test x_$withval = x_yes],
1133 [AC_CHECK_HEADERS([idna.h],
1134 AC_MSG_NOTICE([Found idna.h]),
1135 AC_CHECK_HEADERS([idn/idna.h],
1136 AC_MSG_NOTICE([Found idn/idna.h]),
1137 my_with_libidn=0))],
1138 [AS_IF([test x_$withval != x_no],
1139 [CFLAGS="$CFLAGS -I$withval/include"
1140 LDFLAGS="$LDFLAGS -L$withval/lib"
1141 AC_CHECK_HEADERS([idna.h],
1142 AC_MSG_NOTICE([Found idna.h]),
1143 [AC_MSG_NOTICE([Failed to find idna.h])
1144 my_with_libidn=0])],
1145 [my_with_libidn=0])])
1147 AC_MSG_CHECKING(for idn2)
1149 AC_ARG_WITH(libidn2,
1150 AS_HELP_STRING([--with-libidn2=pathname],
1151 [Support IDN (needs libidn2)]),
1154 AS_IF([test x_$withval = x_yes],
1155 [AC_CHECK_HEADERS([idn2.h],
1156 AC_MSG_NOTICE([Found idn2.h]),
1157 AC_CHECK_HEADERS([idn2/idn2.h],
1158 AC_MSG_NOTICE([Found idn2/idn2.h]),
1159 [AC_MSG_NOTICE([Failed to find idn2.h])
1160 my_with_libidn2=0]))],
1161 [AS_IF([test x_$withval != x_no],
1162 [CFLAGS="$CFLAGS -I$withval/include"
1163 LDFLAGS="$LDFLAGS -L$withval/lib"],
1164 [my_with_libidn2=0])])
1166 AC_MSG_CHECKING([if libidn can be used])
1168 there_can_only_be_one=1
1172 AS_IF([test x$my_with_libidn2 = x1],
1173 [AC_MSG_NOTICE([Checking for libidn2])
1174 AC_CHECK_LIB([idn2],
1175 [idn2_to_unicode_8z8z],
1178 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1180 [Define to 1 if you have 'libidn2' (-lidn2).])],
1181 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1182 MISSING_SEP=", "])])
1183 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1184 AS_IF([test x$working_libidn2 = x0],
1185 [AS_IF([test x$my_with_libidn = x1],
1186 [AC_MSG_NOTICE([Checking for libidn])
1191 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1193 [Define to 1 if you have 'libidn' (-lidn).])],
1194 [there_can_only_be_one=0])],
1195 [AS_IF([test x$my_with_libidn2 = x1],
1196 [there_can_only_be_one=0
1197 AC_MSG_FAILURE([* There can only be one libidn.
1198 * Provide either libidn >= 1.13
1200 * libidn2 to the configure
1203 * --with-libidn])])])])
1204 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1206 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1207 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1209 AS_IF([test x$there_can_only_be_one = x0],
1210 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1213 SAVE_LDFLAGS=$LDFLAGS
1214 SAVE_CPPFLAGS=$CPPFLAGS
1216 [ --with-zlib[[=DIR]] use libz in DIR],
1217 [AS_IF([test "$withval" = "no"],
1218 [AC_MSG_ERROR([GNUnet requires zlib])],
1219 [test "$withval" != "yes"],
1221 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1222 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1223 AC_CHECK_HEADER(zlib.h,
1225 [AC_MSG_ERROR([GNUnet requires zlib])])
1228 [AC_DEFINE([HAVE_ZLIB],
1230 [Have compression library])
1231 if test "x${Z_DIR}" != "x"; then
1232 Z_CFLAGS="-I${Z_DIR}/include"
1233 Z_LIBS="-L${Z_DIR}/lib -lz"
1237 [AC_MSG_ERROR([GNUnet requires zlib])])
1241 AS_IF([test "$enable_shared" = "no"],
1242 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1252 # test for libunistring
1254 AS_IF([test $HAVE_LIBUNISTRING != yes],
1255 [AC_MSG_ERROR([GNUnet requires libunistring])])
1257 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1258 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1259 AC_CHECK_HEADERS([unistr.h],
1261 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1268 # Checks for standard header files.
1272 # Check for headers that are ALWAYS required
1273 AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files: fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h]))
1277 # Checks for headers that are only required on some systems or
1278 # opional (and where we do NOT abort if they are not there)
1279 AC_CHECK_HEADERS([stdatomic.h malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h byteswap.h])
1281 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1282 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1283 [#ifdef HAVE_SYS_TYPES_H
1284 #include <sys/types.h>
1286 #ifdef HAVE_NETINET_IN_SYSTM_H
1287 #include <netinet/in_systm.h>
1289 #ifdef HAVE_NETINET_IN_H
1290 #include <netinet/in.h>
1294 SAVE_LDFLAGS=$LDFLAGS
1295 SAVE_CPPFLAGS=$CPPFLAGS
1299 AC_MSG_CHECKING(for SQLite)
1301 [ --with-sqlite=PFX base of SQLite installation],
1302 [AC_MSG_RESULT("$with_sqlite")
1303 AS_CASE([$with_sqlite],
1306 AC_CHECK_HEADERS(sqlite3.h,
1309 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1310 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1311 AC_CHECK_HEADERS(sqlite3.h,
1312 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1313 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1314 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1316 LDFLAGS=$SAVE_LDFLAGS
1317 CPPFLAGS=$SAVE_CPPFLAGS
1320 [AC_MSG_RESULT([--with-sqlite not specified])
1321 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1322 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1323 AC_SUBST(SQLITE_CPPFLAGS)
1324 AC_SUBST(SQLITE_LDFLAGS)
1326 LDFLAGS=$SAVE_LDFLAGS
1327 CPPFLAGS=$SAVE_CPPFLAGS
1329 # test for postgres:
1331 AX_LIB_POSTGRESQL([9.5],
1332 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1333 AC_CHECK_HEADERS([libpq-fe.h],
1336 [AC_MSG_RESULT([no postgres])])
1338 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1339 AS_IF([test "x$postgres" = xtrue],
1340 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1341 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1343 LDFLAGS=$SAVE_LDFLAGS
1344 CPPFLAGS=$SAVE_CPPFLAGS
1347 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1348 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1353 SAVE_LDFLAGS=$LDFLAGS
1354 SAVE_CPPFLAGS=$CPPFLAGS
1355 AC_MSG_CHECKING(for mysql)
1357 [ --with-mysql=PFX base of MySQL installation],
1358 [AC_MSG_RESULT([$with_mysql])
1359 AS_CASE([$with_mysql],
1362 AC_CHECK_HEADERS(mysql/mysql.h,
1363 AC_CHECK_LIB(mysqlclient, mysql_init,
1364 mysql=true), [], [])
1366 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1367 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1368 AC_CHECK_HEADERS(mysql/mysql.h,
1369 AC_CHECK_LIB(mysqlclient, mysql_init,
1370 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1371 MYSQL_CPPFLAGS="-I$with_mysql/include"
1373 mysql=true), [], [])
1376 [AC_MSG_RESULT([--with-mysql not specified])
1377 if test -d "/usr/lib64/mysql"; then
1378 MYSQL_LIBDIR="/usr/lib64/mysql"
1379 elif test -d "/usr/lib/mysql"; then
1380 MYSQL_LIBDIR="/usr/lib/mysql"
1382 MYSQL_LIBDIR="/usr/lib"
1384 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1385 AC_CHECK_LIB(mysqlclient, mysql_init,
1386 [AC_CHECK_HEADERS(mysql/mysql.h,
1387 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1393 AC_SUBST(MYSQL_LDFLAGS)
1394 AC_SUBST(MYSQL_CPPFLAGS)
1396 # additional version check for mysql
1397 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1398 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1400 AC_MSG_CHECKING(mysql version)
1401 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1403 #include <mysql/mysql.h>]],
1405 #if (MYSQL_VERSION_ID < 40100)
1406 #error needs at least version >= 4.1
1408 int main () { return 0; }
1413 AS_IF([test x$mysql = xfalse],
1416 AC_MSG_WARN([fail, MySQL >= 4.1 required])
1418 AC_MSG_NOTICE([success, will keep $mysqlfail])
1424 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
1425 AM_CONDITIONAL(HAVE_MYSQLE, false)
1428 LDFLAGS=$SAVE_LDFLAGS
1429 CPPFLAGS=$SAVE_CPPFLAGS
1431 # TODO: should this test for "or" not "and"?
1432 # TODO: Add postgres?
1433 AS_IF([test "$sqlite" = 0 -a "$mysql" = 0],
1435 AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.])
1440 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63])
1441 AC_ARG_WITH(microhttpd,
1442 [AS_HELP_STRING([--with-microhttpd[[=PFX]]],
1443 [base of libmicrohttpd installation])],
1445 [with_microhttpd=check])
1446 AS_CASE([$with_microhttpd],
1448 [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])],
1449 [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE],
1451 [AC_MSG_WARN([Building without libmicrohttpd])])],
1452 [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
1453 PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig
1454 export PKG_CONFIG_PATH
1455 PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])
1456 PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH])
1457 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
1458 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
1460 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
1461 AM_CONDITIONAL(HAVE_REST, [test x$jansson = x1 -a x$lmhd = x1])
1462 AS_IF([test "x$lmhd" != "x1"],
1463 [AC_MSG_ERROR([GNUnet requires libmicrohttpd >= 0.9.63.])])
1470 AM_GNU_GETTEXT([external])
1471 AM_GNU_GETTEXT_VERSION([0.18.1])
1473 # Checks for standard typedefs, structures, and compiler characteristics.
1482 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
1483 [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
1487 #include <sys/types.h>
1488 #include <sys/socket.h>
1489 #include <netinet/in.h>
1492 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
1493 [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN,
1495 [Do we have sockaddr_un.sun_len?])],
1498 #include <sys/types.h>
1499 #include <sys/socket.h>
1505 # Checks for library functions.
1506 AC_FUNC_CLOSEDIR_VOID
1508 AC_PROG_GCC_TRADITIONAL
1510 AC_FUNC_SELECT_ARGTYPES
1520 AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4])
1526 GN_LIBINTL="$LTLIBINTL"
1527 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
1528 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
1530 AC_SUBST(GN_LIB_LDFLAGS)
1531 AC_SUBST(GN_PLUGIN_LDFLAGS)
1532 AC_SUBST(GN_INTLINCL)
1533 AC_SUBST(GN_LIBINTL)
1538 AC_SUBST(EXT_LIB_PATH)
1543 AC_SUBST(EXT_LIB_PATH)
1545 DATAROOTDIR=$datarootdir
1546 AC_SUBST(DATAROOTDIR)
1549 AC_MSG_CHECKING(for sudo)
1550 #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false)
1551 #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse)
1553 [ --with-sudo=PATH path to sudo binary (or just yes)],
1554 [AC_MSG_RESULT("$with_sudo")
1555 AS_CASE([$with_sudo],
1556 [no],[SUDO_BINARY=],
1557 [yes],[SUDO_BINARY=sudo],
1558 [SUDO_BINARY=$with_sudo])],
1559 [AC_MSG_RESULT([no])])
1560 AC_SUBST(SUDO_BINARY)
1561 AM_CONDITIONAL([HAVE_SUDO],
1562 [test "x$SUDO_BINARY" != "x" -o -w /])
1565 AC_MSG_CHECKING(for doas)
1566 AC_CHECK_PROGS(DOAS_BINARY, [doas], false)
1567 AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse)
1569 # test for gnunetdns group name
1570 GNUNETDNS_GROUP=gnunetdns
1571 AC_MSG_CHECKING(for gnunetdns group name)
1572 AC_ARG_WITH(gnunetdns,
1573 [ --with-gnunetdns=GRPNAME name for gnunetdns group],
1574 [AC_MSG_RESULT("$with_gnunetdns")
1575 AS_CASE([$with_gnunetdns],
1576 [no],[GNUNETDNS_GROUP=gnunet],
1577 [yes],[GNUNETDNS_GROUP=gnunetdns],
1578 [GNUNETDNS_GROUP=$with_gnunetdns])],
1579 [AC_MSG_RESULT([gnunetdns])])
1580 AC_SUBST(GNUNETDNS_GROUP)
1587 AC_MSG_CHECKING(for gnutls)
1589 [ --with-gnutls=PFX base of gnutls installation],
1590 [AC_MSG_RESULT([$with_gnutls])
1591 AS_CASE([$with_gnutls],
1594 [AC_CHECK_HEADERS([gnutls/abstract.h],
1595 AC_CHECK_LIB([gnutls],
1596 [gnutls_priority_set],
1598 AC_CHECK_HEADERS([gnutls/dane.h],
1599 AC_CHECK_LIB([gnutls-dane],
1600 [dane_verify_crt_raw],
1603 [LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
1604 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1605 AC_CHECK_HEADERS([gnutls/abstract.h],
1606 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1607 EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
1609 AC_CHECK_HEADERS([gnutls/dane.h],
1610 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1614 [AC_MSG_RESULT([--with-gnutls not specified])
1615 AC_CHECK_HEADERS([gnutls/abstract.h],
1616 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1618 AC_CHECK_HEADERS([gnutls/dane.h],
1619 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1622 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
1623 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
1624 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
1625 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
1629 # Test if we are building for superMUC
1630 AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC)
1631 AC_ARG_ENABLE([supermuc],
1632 [AS_HELP_STRING([--enable-supermuc],
1633 [build GNUnet with support to run on the SuperMUC (default is NO)])],
1634 [AS_IF([test "x$enable_supermuc" = "xno"],
1638 enable_supermuc=no])
1639 AC_MSG_RESULT($enable_SUPERMUC)
1640 AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"])
1641 AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC])
1643 # Check if NSE has to send timestamp information to testbed logger for
1644 # generating histogram of messages received
1645 AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger)
1646 AC_ARG_ENABLE([nse-histogram],
1647 [AS_HELP_STRING([--enable-nse-histogram],
1648 [have NSE send timestamp information to testbed logger for generating
1649 histogram of received messages. NOT useful for production (default is
1651 [AS_IF([test "x$enableval" = "xno"],
1653 [nse_histogram=1])],
1655 enable_nse_histogram=no])
1656 AC_MSG_RESULT($enable_nse_histogram)
1657 AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"])
1658 AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram],
1659 [have NSE send timestamp information to testbed logger])
1661 # should 'make check' run tests?
1662 AC_MSG_CHECKING(whether to run tests)
1663 AC_ARG_ENABLE([testruns],
1664 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])],
1665 [enable_tests_run=${enableval}],
1666 [enable_tests_run=yes])
1667 AC_MSG_RESULT($enable_test_run)
1668 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"])
1671 AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)])
1672 AC_ARG_ENABLE([benchmark],
1673 [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])],
1674 [enable_benchmark=${enableval}],
1675 [enable_benchmark=no])
1676 AC_MSG_RESULT($enable_benchmark)
1677 AS_IF([test "x$enable_benchmark" = "xyes"],
1678 [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])])
1679 AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"])
1682 # should expensive tests be run?
1683 AC_MSG_CHECKING(whether to run expensive tests)
1684 AC_ARG_ENABLE([expensivetests],
1685 [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])],
1686 [enable_expensive=${enableval}],
1687 [enable_expensive=no])
1688 AC_MSG_RESULT($enable_expensive)
1689 AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"])
1691 # should ports be open for Java services?
1692 AC_MSG_CHECKING(whether to enable ports for gnunet-java)
1693 AC_ARG_ENABLE([javaports],
1694 [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])],
1695 [enable_java_ports=${enableval}],
1696 [enable_java_ports=no])
1697 AC_MSG_RESULT($enable_java_ports)
1698 AS_IF([test "x$enable_java_ports" = "xyes"],
1700 [JAVAPORT="$UNIXONLY"])
1703 # should benchmarks be run?
1704 AC_MSG_CHECKING(whether to run benchmarks during make check)
1705 AC_ARG_ENABLE([benchmarks],
1706 [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])],
1707 [enable_benchmarks=${enableval}],
1708 [enable_benchmarks=no])
1709 AC_MSG_RESULT($enable_benchmarks)
1710 AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"])
1712 # should gnunet-testing be compiled
1713 AC_MSG_CHECKING(whether to compile gnunet-testing)
1714 AC_ARG_ENABLE([testing],
1715 [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])],
1716 [enable_testing=${enableval}],
1717 [enable_testing=yes])
1718 AC_MSG_RESULT($enable_testing)
1719 AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"])
1721 # should experimental code be compiled (code that may not yet compile)?
1722 AC_MSG_CHECKING(whether to compile experimental code)
1723 AC_ARG_ENABLE([experimental],
1724 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])],
1725 [enable_experimental=${enableval}],
1726 [enable_experimental=no])
1727 AC_MSG_RESULT($enable_experimental)
1728 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
1730 # should malicious code be compiled (should only be used for testing)?
1731 AC_MSG_CHECKING(whether to compile malicious code)
1732 AC_ARG_ENABLE([malicious],
1733 [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
1734 [AS_IF([test "x$enableval" = "xno"],
1738 enable_malicious=no])
1739 AC_MSG_RESULT($enable_malicious)
1740 AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
1741 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
1742 [enable compilation of malicious code])
1744 # should services be started on demand when needed?
1745 # Some services may choose to never start by default
1746 # and it is up to the service/module developer to decide
1747 # by having "START_ON_DEMAND = NO" instead of
1748 # "START_ON_DEMAND = @START_ON_DEMAND@"
1749 # in the service/module's conf.in file.
1750 # See also IMMEDIATE_START for an unconditional immediate start.
1751 START_ON_DEMAND="YES"
1752 AC_MSG_CHECKING(whether to start peer's services on demand by default)
1753 AC_ARG_ENABLE([autostart],
1754 [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])],
1755 [enable_autostart=${enableval}
1756 AS_IF([test "x$enable_autostart" = "xno"],
1757 [START_ON_DEMAND="NO"])
1759 [enable_autostart=yes])
1760 AC_MSG_RESULT($enable_autostart)
1761 #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"])
1762 AC_SUBST(START_ON_DEMAND)
1764 # should memory statistics be kept (very expensive CPU-wise!)
1765 AC_MSG_CHECKING(whether to create expensive statistics on memory use)
1766 AC_ARG_ENABLE([heapstats],
1767 [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])],
1768 [enable_heapstats=1],
1769 [enable_heapstats=0])
1770 AC_MSG_RESULT($enable_heapstats)
1771 AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics])
1774 # Check if the __thread storage class for
1775 # thread-local storage is available.
1776 AC_MSG_CHECKING(whether __thread is supported)
1778 [AC_LANG_PROGRAM([#include <stdlib.h>
1780 static __thread int a = 1;],
1782 [have_thread_local_gcc=1],[have_thread_local_gcc=0])
1783 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported])
1784 AS_IF([test "x$have_thread_local_gcc" = "x1"],
1785 [AC_MSG_RESULT(yes)],
1786 [AC_MSG_RESULT(no)])
1789 AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
1790 AC_ARG_ENABLE([coverage],
1791 AS_HELP_STRING([--enable-coverage],
1792 [compile the library with code coverage support]),
1793 [use_gcov=${enableval}],
1795 AC_MSG_RESULT($use_gcov)
1796 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
1800 # TODO: git blame says this predates our switch to git.
1801 # git-svn should be adjusted to simply git, or
1802 # an external script that does the job.
1803 AC_PATH_PROG(svnversioncommand, svnversion)
1804 AC_PATH_PROG(gitcommand, git)
1805 AC_MSG_CHECKING(for source being under a VCS)
1809 AC_PATH_PROG(gitcommand, git)
1810 AC_MSG_CHECKING(for source being under a VCS)
1812 AS_IF([test ! "X$gitcommand" = "X"],
1814 git_version=$(cd $srcdir ; git rev-list --full-history --all --abbrev-commit | head -n 1 2>/dev/null)
1816 AS_IF([test "X$git_version" = "X"],
1819 vcs_version="\"release\""
1822 vcs_name="yes, git-svn"
1823 vcs_version="\"git-$git_version\""
1825 AC_MSG_RESULT($vcs_name)
1827 AC_MSG_CHECKING(VCS version)
1828 AC_MSG_RESULT($vcs_version)
1829 AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version])
1835 contrib/hellos/Makefile
1836 contrib/services/Makefile
1837 contrib/services/openrc/Makefile
1838 contrib/services/systemd/Makefile
1839 contrib/scripts/Makefile
1840 contrib/scripts/gnunet-logread/Makefile
1843 doc/doxygen/Makefile
1844 doc/handbook/Makefile
1845 doc/tutorial/Makefile
1853 src/ats-tool/Makefile
1854 src/ats-tests/Makefile
1855 src/auction/Makefile
1858 src/cadet/cadet.conf
1861 src/consensus/Makefile
1862 src/consensus/consensus.conf
1863 src/conversation/Makefile
1864 src/conversation/conversation.conf
1866 src/datacache/Makefile
1867 src/datastore/Makefile
1868 src/datastore/datastore.conf
1874 src/fragmentation/Makefile
1879 src/gns/nss/Makefile
1880 src/gnsrecord/Makefile
1882 src/identity/Makefile
1883 src/identity/identity.conf
1886 src/include/Makefile
1887 src/integration-tests/Makefile
1889 src/hostlist/Makefile
1892 src/namecache/Makefile
1893 src/namecache/namecache.conf
1894 src/namestore/Makefile
1895 src/namestore/namestore.conf
1898 src/nat-auto/Makefile
1899 src/nat-auto/nat-auto.conf
1903 src/peerinfo/Makefile
1904 src/peerinfo/peerinfo.conf
1905 src/peerinfo-tool/Makefile
1906 src/peerstore/Makefile
1907 src/peerstore/peerstore.conf
1911 src/regex/regex.conf
1912 src/revocation/Makefile
1913 src/revocation/revocation.conf
1916 src/secretsharing/Makefile
1917 src/secretsharing/secretsharing.conf
1918 src/scalarproduct/Makefile
1919 src/scalarproduct/scalarproduct.conf
1923 src/statistics/Makefile
1924 src/statistics/statistics.conf
1925 src/template/Makefile
1926 src/testbed/Makefile
1927 src/testbed/testbed.conf
1928 src/testbed-logger/Makefile
1929 src/testbed-logger/testbed-logger.conf
1930 src/testing/Makefile
1931 src/topology/Makefile
1932 src/transport/Makefile
1933 src/transport/transport.conf
1935 src/util/resolver.conf
1938 src/zonemaster/Makefile
1939 src/zonemaster/zonemaster.conf
1942 src/reclaim/Makefile
1944 pkgconfig/gnunetarm.pc
1945 pkgconfig/gnunetats.pc
1946 pkgconfig/gnunetblock.pc
1947 pkgconfig/gnunetcadet.pc
1948 pkgconfig/gnunetconsensus.pc
1949 pkgconfig/gnunetconversation.pc
1950 pkgconfig/gnunetcore.pc
1951 pkgconfig/gnunetdatacache.pc
1952 pkgconfig/gnunetdatastore.pc
1953 pkgconfig/gnunetdht.pc
1954 pkgconfig/gnunetdns.pc
1955 pkgconfig/gnunetenv.pc
1956 pkgconfig/gnunetfragmentation.pc
1957 pkgconfig/gnunetfs.pc
1958 pkgconfig/gnunetgns.pc
1959 pkgconfig/gnunethello.pc
1960 pkgconfig/gnunetidentity.pc
1961 pkgconfig/gnunetmicrophone.pc
1962 pkgconfig/gnunetmysql.pc
1963 pkgconfig/gnunetnamestore.pc
1964 pkgconfig/gnunetnat.pc
1965 pkgconfig/gnunetnse.pc
1966 pkgconfig/gnunetpeerinfo.pc
1967 pkgconfig/gnunetpq.pc
1968 pkgconfig/gnunetregex.pc
1969 pkgconfig/gnunetrevocation.pc
1970 pkgconfig/gnunetrps.pc
1971 pkgconfig/gnunetscalarproduct.pc
1972 pkgconfig/gnunetset.pc
1973 pkgconfig/gnunetspeaker.pc
1974 pkgconfig/gnunetstatistics.pc
1975 pkgconfig/gnunettestbed.pc
1976 pkgconfig/gnunettesting.pc
1977 pkgconfig/gnunettransport.pc
1978 pkgconfig/gnunetutil.pc
1979 pkgconfig/gnunetvpn.pc
1984 # FIXME: `some modules' -> be more specific which exact modules.
1987 AS_IF([test "x$enable_java_ports" = "xyes"],
1988 [AC_MSG_NOTICE([Opening TCP ports by default to enable gnunet-java bindings.])])
1991 #### This could be moved to the checks above,
1992 #### but for now let's keep it here.
1994 transport_msg="tcp udp unix http"
1995 AS_IF([test "x$build_target" = "xlinux" -a "x$enable_experimental" = "xyes"],
1996 [transport_msg="$transport_msg wlan"])
1997 # -- print message regarding enabled experimental features
1998 experimental_msg="no"
1999 AS_IF([test "x$enable_experimental" = "xyes"],
2000 [experimental_msg="yes"])
2002 AS_IF([test "x$working_libidn2" = x1],
2003 [libidn2_msg="libidn2"])
2005 AS_IF([test "x$working_libidn1" = x1],
2006 [libidn1_msg="libidn1"])
2007 # -- texi2mdoc-generation
2008 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2012 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2013 [AC_MSG_NOTICE([texi2mdoc binary not found (will not generate mdoc documentation)])
2014 texi2mdoc_msg="no (optional)"],
2015 [texi2mdoc_msg="yes"])
2017 AS_IF([test "x$MANDOC_BINARY" = "false"],
2018 [AC_MSG_NOTICE([mandoc binary not found (will not generate handbook as man page)])
2022 AS_IF([test "x$makeinfo" != "x1"],
2024 [texinfo_msg="yes"])
2026 conversation_msg="no"
2027 AS_IF([test "x$conversation_backend" = "xnone"],
2028 [AS_IF([test "x$pulse" != "x1"],
2029 [libpulse_msg="no (required for conversation)"],
2030 [libpulse_msg="yes"])
2031 AS_IF([test "x$opus" != "x1"],
2032 [libopus_msg="no (required for conversation)"],
2033 [libopus_msg="yes"])
2034 AS_IF([test "x$gst" != "x1"],
2035 [gstreamer_msg="no (required for conversation)"],
2036 [gstreamer_msg="yes"])],
2037 [AS_IF([test "x$opus" = x1],
2038 [conversation_msg="yes (x$conversation_backend)"],
2039 [AC_MSG_WARN([libopus not found (required to build conversation)])])])
2042 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2045 AS_IF([test "$extractor" != 1],
2046 [AC_MSG_WARN([libextractor not found, but various file-sharing functions require it])],
2047 [libextractor_msg="yes"])
2049 AS_IF([test "x$zbar" = "x1"],
2050 [libzbar_msg="yes"],
2051 [libzbar_msg="no (gnunet-qr will not be built)"])
2053 AS_IF([test "$gnurl" = "0"],
2054 [AS_IF([test "x$curl" = "xfalse"],
2055 [AC_MSG_WARN([libgnurl not found. http client support will not be compiled.])
2056 AC_MSG_WARN([IMPORTANT: No HTTP client library found. HTTP transports and hostlist daemon will not be compiled, and you probably WANT the hostlist daemon])
2057 http_client="none"],
2058 [AC_MSG_NOTICE([Using libcurl as HTTP client library.])
2059 http_client="curl"])],
2060 [AC_MSG_NOTICE([Using libgnurl as HTTP client library.])
2061 http_client="gnurl"])
2062 AS_IF([test "x$curl" = "xtrue" -a "x$curl_gnutls" != "xtrue"],
2063 [AC_MSG_WARN([libcurl TLS backend is not gnutls. The GNS Proxy will likely not function properly.])
2064 http_client="curl-openssl"],
2065 [http_client="curl-gnutls"])
2067 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2068 [ifconfig_msg="no (optional, some features will not work)"],
2069 [ifconfig_msg="yes"])
2071 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2072 [upnpc_msg="no (optional, NAT traversal using UPnPc will not work)"],
2075 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2076 [iptables_msg="no (optional, DNS query interception will not work)"],
2077 [iptables_msg="yes"])
2079 AS_IF([test "x$bluetooth" = "x0"],
2080 [bluetooth_msg="no (optional)"],
2081 [bluetooth_msg="yes"
2082 transport_msg="$transport_msg bluetooth"])
2084 AS_IF([test x$gnutls != xtrue],
2085 [AC_MSG_WARN([GnuTLS not found, gnunet-gns-proxy will not be built])
2086 gnutls_msg="no (gnunet-gns-proxy will not be built)"],
2087 [AS_IF([test "x$gnutls_dane" != "x1"],
2088 [AC_MSG_WARN([GnuTLS lacks DANE support, DANE validation will not be possible])
2089 gnutls_msg="yes (without DANE support)"],
2090 [gnutls_msg="yes (with DANE support)"])])
2092 # TODO: this always returns true, the check might
2093 # TODO: not be working as intended (for msqlfail).
2094 AS_IF([test "$mysql" = true],
2095 [features_msg="$features_msg mysql"
2098 AS_IF([test x$mysqlfail = xtrue],
2099 [AC_MSG_WARN([MySQL not found (or too old), will not create MySQL database support])
2100 mysql_msg="unsupported version"])
2101 AS_IF([test "$sqlite" = true],
2102 [features_msg="$features_msg sqlite"
2104 [AC_MSG_ERROR([sqlite3 not found, but sqlite3 is required.])
2106 AS_IF([test "$postgres" = true],
2107 [features_msg="$features_msg postgres"
2108 postgres_msg="yes"],
2109 [postgres_msg="no"])
2111 # ---- 1. replace spaces with newlines,
2112 # ---- 2. sort the lines,
2113 # ---- 3. replace the newlines with spaces.
2114 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2115 AC_SUBST(features_msg)
2119 # TODO: reduce the length of the last message block, following "IMPORTANT".
2125 GNUnet version: ${VERSION}
2128 Install prefix: ${prefix}
2131 CPPFLAGS: ${CPPFLAGS}
2134 Build Target: $build_target
2136 Default Interface: ${interface_msg}
2139 PostgreSQL: ${postgres_msg}
2140 sqlite3: ${sqlite_msg}
2141 http client: ${http_client}
2142 bluetooth: ${bluetooth_msg}
2143 iptables: ${iptables_msg}
2144 ifconfig: ${ifconfig_msg}
2146 gnutls: ${gnutls_msg}
2147 libzbar: ${libzbar_msg}
2149 libidn: ${libidn1_msg}${libidn2_msg}
2150 libopus: ${libopus_msg}
2151 gstreamer: ${gstreamer_msg}
2152 libpulse: ${libpulse_msg}
2153 libextractor: ${libextractor_msg}
2154 texi2mdoc: ${texi2mdoc_msg}
2155 mandoc: ${mandoc_msg}
2157 GNUnet configuration:
2158 =====================
2159 transports: ${transport_msg}
2160 conversation: ${conversation_msg}
2161 database backends: ${features_msg}
2162 experimental: ${experimental_msg}
2164 texinfo manual: ${texinfo_msg}
2165 transpiled mdocml manual: ${mdocml_msg}
2168 AS_IF([test x$MSG_USER_SETUP != xfalse],
2169 [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'.])
2170 AS_IF([test x$HAVE_GNUNET_USER != 0],
2171 [AC_MSG_NOTICE([To do this on this system, run:
2172 # addgroup gnunetdns
2173 # adduser --system --disabled-login --home /var/lib/gnunet gnunet
2175 AC_MSG_WARN([Each user of GNUnet should be added to the 'gnunet' group.])
2176 AS_IF([test x$HAVE_GNUNET_USER != 0],
2177 [AC_MSG_NOTICE([To do this on this system, run:
2178 # adduser USERNAME gnunet
2179 for each of your users, replacing \"USERNAME\" with the respective login name. Users may have to login again for the changes to take effect.
2182 AC_MSG_NOTICE([For detailed setup instructions, type 'info gnunet' after the installation or visit https://docs.gnunet.org/])