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 $EXT_LIB_PATH"
787 [AC_MSG_RESULT([--with-jansson not specified])
788 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)])
789 AM_CONDITIONAL(HAVE_JANSSON, [test "$jansson" = 1])
790 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
791 AS_IF([test "x$jansson" = x1],
792 [AC_DEFINE([HAVE_JANSSON],[1],[Have jansson library])],
793 [AC_DEFINE([HAVE_JANSSON],[0],[Lacking jansson library])])
796 # check for libpulse(audio) library
799 AC_MSG_CHECKING(for libpulse)
800 # TODO: --with-libpulse or --with-pulseaudio? What is more established
801 # TODO: in this context?
802 AC_ARG_WITH(libpulse,
803 [ --with-libpulse=PREFIX (base of libpulse installation)],
804 [AC_MSG_RESULT([$with_libpulse])
805 AS_CASE([$with_libpulse],
808 CHECK_LIBHEADER(LIBPULSE,
814 LDFLAGS="-L$with_libpulse/lib $LDFLAGS"
815 CPPFLAGS="-I$with_libpulse/include $CPPFLAGS"
816 AC_CHECK_HEADERS(pulse/simple.h,
817 AC_CHECK_LIB([pulse],
819 EXT_LIB_PATH="-L$with_libpulse/lib $EXT_LIB_PATH"
823 [AC_MSG_RESULT([--with-libpulse not specified])
824 CHECK_LIBHEADER(LIBPULSE,
829 AM_CONDITIONAL(HAVE_PULSE, [test "$pulse" = 1])
830 AS_IF([test x"$pulse" = x1],
831 [AC_DEFINE([HAVE_PULSE],[1],[Have libpulse(audio) library])
833 [AC_DEFINE([HAVE_PULSE],[0],[Lacking libpulse(audio) library])
836 # check for libopus(audio) library
839 AC_MSG_CHECKING(for libopus)
841 [ --with-libopus=PREFIX (base of libopus installation)],
842 [AC_MSG_RESULT([$with_libopus])
843 AS_CASE([$with_libopus],
846 CHECK_LIBHEADER(LIBOPUS,
850 AC_CHECK_DECL([OPUS_SET_GAIN],
854 #include <opus/opus.h>
857 LDFLAGS="-L$with_libopus/lib $LDFLAGS"
858 CPPFLAGS="-I$with_libopus/include $CPPFLAGS"
859 AC_CHECK_HEADERS(opus/opus.h,
862 EXT_LIB_PATH="-L$with_libopus/lib $EXT_LIB_PATH"
866 [AC_MSG_RESULT([--with-libopus not specified])
867 CHECK_LIBHEADER(LIBOPUS,
871 AC_CHECK_DECL([OPUS_SET_GAIN],
875 #include <opus/opus.h>
877 AM_CONDITIONAL(HAVE_OPUS, [test "$opus" = 1])
878 AS_IF([test "x$opus" = x1],
879 [AC_DEFINE([HAVE_OPUS],[1],[Have libopus library])
881 [AC_DEFINE([HAVE_OPUS],[0],[Lacking libopus library])
882 libopus_msg="no (required for conversation)"])
885 AC_MSG_CHECKING(for libogg)
887 [ --with-libogg=PREFIX (base of libogg installation)],
888 [AC_MSG_RESULT([$with_libogg])
889 AS_CASE([$with_libogg],
892 CHECK_LIBHEADER(LIBOGG,
894 ogg_stream_flush_fill,
898 LDFLAGS="-L$with_libogg/lib $LDFLAGS"
899 CPPFLAGS="-I$with_libogg/include $CPPFLAGS"
900 AC_CHECK_HEADERS(ogg/ogg.h,
902 [ogg_stream_flush_fill],
903 EXT_LIB_PATH="-L$with_libogg/lib $EXT_LIB_PATH"
907 [AC_MSG_RESULT([--with-libogg not specified])
908 CHECK_LIBHEADER(LIBOGG,
910 ogg_stream_flush_fill,
913 AM_CONDITIONAL(HAVE_OGG, [test "$ogg" = 1])
914 AS_IF([test x"$ogg" = x1],
915 [AC_DEFINE([HAVE_OGG],[1],[Have ogg])]
916 [AC_DEFINE([HAVE_OGG],[0],[Lacking ogg])])
919 PKG_CHECK_MODULES([GLIB],
921 [# check for pbc library
923 AC_CHECK_HEADER([pbc/pbc.h],pbc=1)
924 AC_CHECK_HEADER([gabe.h],abe=1)
925 AM_CONDITIONAL(HAVE_PBC, [test "x$pbc" = x1])
926 AM_CONDITIONAL(HAVE_ABE, [test "x$abe" = x1])
927 AS_IF([test "x$pbc" = x1],
928 [AC_DEFINE([HAVE_PBC],[1],[Have pbc library])],
929 [AC_DEFINE([HAVE_PBC],[0],[Lacking pbc library])])
930 AS_IF([test "x$abe" = x1],
931 [AC_DEFINE([HAVE_ABE],[1],[Have ABE library])],
932 [AC_DEFINE([HAVE_ABE],[0],[Lacking ABE library])])],
934 AM_CONDITIONAL(HAVE_PBC, [false])
935 AM_CONDITIONAL(HAVE_ABE, [false])
936 AC_DEFINE([HAVE_PBC],[0],[Lacking glib library])])
941 AC_MSG_CHECKING(for gstreamer)
944 [glib-2.0 gobject-2.0 gstreamer-1.0 gstreamer-app-1.0 gstreamer-audio-1.0],
946 gstreamer_msg="yes"],
950 AC_MSG_CHECKING(conversation feature set to build)
951 AS_IF([test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"],[
952 AS_IF([test "x$gst" != "x1"],[
953 conversation_backend=none
954 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
955 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
956 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
958 conversation_backend=gst
959 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
960 AM_CONDITIONAL(BUILD_GST_HELPERS, true)
961 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
964 conversation_backend=pulse
965 AM_CONDITIONAL(BUILD_PULSE_HELPERS, true)
966 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
967 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
970 AS_IF([test "x$conversation_backend" = "xnone"],
971 AM_CONDITIONAL(BUILD_CONVERSATION, false),
972 AM_CONDITIONAL(BUILD_CONVERSATION, true))
975 LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0)
977 SAVE_CPPFLAGS=$CPPFLAGS
978 CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS"
979 LIBS="$LIBGNURL $LIBCURL $LIBS"
982 LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
983 AS_IF([test "x$curl" = xtrue],[
984 AC_CHECK_HEADER([curl/curl.h],
985 AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
987 # need libcurl-gnutls.so, everything else is not acceptable
988 AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],,[curl=false])
989 # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
992 # libcurl and libgnurl should be mutually exclusive
993 AS_IF([test "$gnurl" = 1],
994 [AM_CONDITIONAL(HAVE_LIBGNURL, true)
995 AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl])
996 AM_CONDITIONAL(HAVE_LIBCURL, false)
997 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])],
998 [AS_IF([test "$curl" = true],
999 [AM_CONDITIONAL(HAVE_LIBGNURL, false)
1000 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
1001 AM_CONDITIONAL(HAVE_LIBCURL, true)
1002 AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])],
1003 [AC_MSG_WARN([ERROR: GNUnet requires libcurl-gnutls or gnurl >= 7.34])
1004 AM_CONDITIONAL(HAVE_LIBGNURL, false)
1005 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
1006 AM_CONDITIONAL(HAVE_LIBCURL, false)
1007 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])])
1009 AC_SEARCH_LIBS(__atomic_load_8, atomic, [have_libatomic=1 AC_DEFINE(HAVE_LIBATOMIC,1,[external libatomic])])
1010 AM_CONDITIONAL(HAVE_LIBATOMIC, [test "$have_libatomic" = 1])
1012 # restore LIBS & CPPFLAGS
1014 CPPFLAGS=$SAVE_CPPFLAGS
1017 AC_CHECK_HEADERS([nss.h],[nss=true],[nss=false])
1018 AS_IF([test x$nss = xfalse],
1020 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1021 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
1026 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
1027 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
1028 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1029 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1035 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1036 AC_CHECK_LIB([kvm],[kvm_open])
1037 AC_CHECK_LIB([kstat],[kstat_open])
1040 # test for argon2 (for POW)
1041 AC_CHECK_LIB([argon2],[argon2d_hash_raw], argon=1, argon=0)
1042 AS_IF([test x$argon = x1],
1044 AC_MSG_RESULT([argon2 found])
1046 AC_MSG_ERROR([GNUnet requires argon2.])
1049 # test for libextractor
1051 AC_MSG_CHECKING(for libextractor)
1052 AC_ARG_WITH(extractor,
1053 [ --with-extractor=PREFIX (base of libextractor installation)],
1054 [AC_MSG_RESULT([$with_extractor])
1055 AS_CASE([$with_extractor],
1058 AC_CHECK_HEADERS([extractor.h],
1059 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1062 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1063 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1064 AC_CHECK_HEADERS([extractor.h],
1065 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1066 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1070 [AC_MSG_RESULT([--with-extractor not specified])
1071 AC_CHECK_HEADERS([extractor.h],
1072 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1077 AS_IF([test "$extractor" != 1],
1079 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1080 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1082 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1083 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1087 # Check for libltdl header (#2999)
1089 AC_MSG_CHECKING(for libltdl)
1091 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1092 [AC_MSG_RESULT([$with_ltdl])
1093 AS_CASE([$with_ltdl],
1096 AC_CHECK_HEADERS(ltdl.h,
1097 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1100 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1101 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1102 AC_CHECK_HEADERS(ltdl.h,
1103 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1104 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1108 [AC_MSG_RESULT([--with-ltdl not specified])
1109 AC_CHECK_HEADERS(ltdl.h,
1110 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1112 AS_IF([test x$ltdl = x1],
1114 AC_MSG_RESULT([libltdl found])
1116 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1121 # libidn and libidn2. The ideal goal is this:
1122 # check for libidn2, if it doesn't exist check for libidn
1123 # if both exist, prefer libidn2
1124 # if none exist, fail and message that libidn or libidn2
1125 # is required with a preference for libidn2.
1126 # TODO: What we have right here can probably be improved.
1127 AC_MSG_CHECKING(for idn or idn2)
1129 AC_MSG_CHECKING(for idn)
1132 AS_HELP_STRING([--with-libidn=pathname],
1133 [Support IDN (needs libidn)]),
1136 AS_IF([test x_$withval = x_yes],
1137 [AC_CHECK_HEADERS([idna.h],
1138 AC_MSG_NOTICE([Found idna.h]),
1139 AC_CHECK_HEADERS([idn/idna.h],
1140 AC_MSG_NOTICE([Found idn/idna.h]),
1141 my_with_libidn=0))],
1142 [AS_IF([test x_$withval != x_no],
1143 [CFLAGS="$CFLAGS -I$withval/include"
1144 LDFLAGS="$LDFLAGS -L$withval/lib"
1145 AC_CHECK_HEADERS([idna.h],
1146 AC_MSG_NOTICE([Found idna.h]),
1147 [AC_MSG_NOTICE([Failed to find idna.h])
1148 my_with_libidn=0])],
1149 [my_with_libidn=0])])
1151 AC_MSG_CHECKING(for idn2)
1153 AC_ARG_WITH(libidn2,
1154 AS_HELP_STRING([--with-libidn2=pathname],
1155 [Support IDN (needs libidn2)]),
1158 AS_IF([test x_$withval = x_yes],
1159 [AC_CHECK_HEADERS([idn2.h],
1160 AC_MSG_NOTICE([Found idn2.h]),
1161 AC_CHECK_HEADERS([idn2/idn2.h],
1162 AC_MSG_NOTICE([Found idn2/idn2.h]),
1163 [AC_MSG_NOTICE([Failed to find idn2.h])
1164 my_with_libidn2=0]))],
1165 [AS_IF([test x_$withval != x_no],
1166 [CFLAGS="$CFLAGS -I$withval/include"
1167 LDFLAGS="$LDFLAGS -L$withval/lib"],
1168 [my_with_libidn2=0])])
1170 AC_MSG_CHECKING([if libidn can be used])
1172 there_can_only_be_one=1
1176 AS_IF([test x$my_with_libidn2 = x1],
1177 [AC_MSG_NOTICE([Checking for libidn2])
1178 AC_CHECK_LIB([idn2],
1179 [idn2_to_unicode_8z8z],
1182 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1184 [Define to 1 if you have 'libidn2' (-lidn2).])],
1185 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1186 MISSING_SEP=", "])])
1187 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1188 AS_IF([test x$working_libidn2 = x0],
1189 [AS_IF([test x$my_with_libidn = x1],
1190 [AC_MSG_NOTICE([Checking for libidn])
1195 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1197 [Define to 1 if you have 'libidn' (-lidn).])],
1198 [there_can_only_be_one=0])],
1199 [AS_IF([test x$my_with_libidn2 = x1],
1200 [there_can_only_be_one=0
1201 AC_MSG_FAILURE([* There can only be one libidn.
1202 * Provide either libidn >= 1.13
1204 * libidn2 to the configure
1207 * --with-libidn])])])])
1208 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1210 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1211 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1213 AS_IF([test x$there_can_only_be_one = x0],
1214 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1217 SAVE_LDFLAGS=$LDFLAGS
1218 SAVE_CPPFLAGS=$CPPFLAGS
1220 [ --with-zlib[[=DIR]] use libz in DIR],
1221 [AS_IF([test "$withval" = "no"],
1222 [AC_MSG_ERROR([GNUnet requires zlib])],
1223 [test "$withval" != "yes"],
1225 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1226 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1227 AC_CHECK_HEADER(zlib.h,
1229 [AC_MSG_ERROR([GNUnet requires zlib])])
1232 [AC_DEFINE([HAVE_ZLIB],
1234 [Have compression library])
1235 if test "x${Z_DIR}" != "x"; then
1236 Z_CFLAGS="-I${Z_DIR}/include"
1237 Z_LIBS="-L${Z_DIR}/lib -lz"
1241 [AC_MSG_ERROR([GNUnet requires zlib])])
1245 AS_IF([test "$enable_shared" = "no"],
1246 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1256 # test for libunistring
1258 AS_IF([test $HAVE_LIBUNISTRING != yes],
1259 [AC_MSG_ERROR([GNUnet requires libunistring])])
1261 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1262 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1263 AC_CHECK_HEADERS([unistr.h],
1265 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1272 # Checks for standard header files.
1276 # Check for headers that are ALWAYS required
1277 AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files: fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h]))
1281 # Checks for headers that are only required on some systems or
1282 # opional (and where we do NOT abort if they are not there)
1283 AC_CHECK_HEADERS([stdatomic.h malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h byteswap.h])
1285 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1286 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1287 [#ifdef HAVE_SYS_TYPES_H
1288 #include <sys/types.h>
1290 #ifdef HAVE_NETINET_IN_SYSTM_H
1291 #include <netinet/in_systm.h>
1293 #ifdef HAVE_NETINET_IN_H
1294 #include <netinet/in.h>
1298 SAVE_LDFLAGS=$LDFLAGS
1299 SAVE_CPPFLAGS=$CPPFLAGS
1303 AC_MSG_CHECKING(for SQLite)
1305 [ --with-sqlite=PFX base of SQLite installation],
1306 [AC_MSG_RESULT("$with_sqlite")
1307 AS_CASE([$with_sqlite],
1310 AC_CHECK_HEADERS(sqlite3.h,
1313 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1314 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1315 AC_CHECK_HEADERS(sqlite3.h,
1316 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1317 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1318 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1320 LDFLAGS=$SAVE_LDFLAGS
1321 CPPFLAGS=$SAVE_CPPFLAGS
1324 [AC_MSG_RESULT([--with-sqlite not specified])
1325 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1326 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1327 AC_SUBST(SQLITE_CPPFLAGS)
1328 AC_SUBST(SQLITE_LDFLAGS)
1330 LDFLAGS=$SAVE_LDFLAGS
1331 CPPFLAGS=$SAVE_CPPFLAGS
1333 # test for postgres:
1335 AX_LIB_POSTGRESQL([9.5],
1336 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1337 AC_CHECK_HEADERS([libpq-fe.h],
1340 [AC_MSG_RESULT([no postgres])])
1342 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1343 AS_IF([test "x$postgres" = xtrue],
1344 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1345 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1347 LDFLAGS=$SAVE_LDFLAGS
1348 CPPFLAGS=$SAVE_CPPFLAGS
1351 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1352 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1357 SAVE_LDFLAGS=$LDFLAGS
1358 SAVE_CPPFLAGS=$CPPFLAGS
1359 AC_MSG_CHECKING(for mysql)
1361 [ --with-mysql=PFX base of MySQL installation],
1362 [AC_MSG_RESULT([$with_mysql])
1363 AS_CASE([$with_mysql],
1366 AC_CHECK_HEADERS(mysql/mysql.h,
1367 AC_CHECK_LIB(mysqlclient, mysql_init,
1368 mysql=true), [], [])
1370 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1371 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1372 AC_CHECK_HEADERS(mysql/mysql.h,
1373 AC_CHECK_LIB(mysqlclient, mysql_init,
1374 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1375 MYSQL_CPPFLAGS="-I$with_mysql/include"
1377 mysql=true), [], [])
1380 [AC_MSG_RESULT([--with-mysql not specified])
1381 if test -d "/usr/lib64/mysql"; then
1382 MYSQL_LIBDIR="/usr/lib64/mysql"
1383 elif test -d "/usr/lib/mysql"; then
1384 MYSQL_LIBDIR="/usr/lib/mysql"
1386 MYSQL_LIBDIR="/usr/lib"
1388 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1389 AC_CHECK_LIB(mysqlclient, mysql_init,
1390 [AC_CHECK_HEADERS(mysql/mysql.h,
1391 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1397 AC_SUBST(MYSQL_LDFLAGS)
1398 AC_SUBST(MYSQL_CPPFLAGS)
1400 # additional version check for mysql
1401 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1402 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1404 AC_MSG_CHECKING(mysql version)
1405 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1407 #include <mysql/mysql.h>]],
1409 #if (MYSQL_VERSION_ID < 40100)
1410 #error needs at least version >= 4.1
1412 int main () { return 0; }
1417 AS_IF([test x$mysql = xfalse],
1420 AC_MSG_WARN([fail, MySQL >= 4.1 required])
1422 AC_MSG_NOTICE([success, will keep $mysqlfail])
1428 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
1429 AM_CONDITIONAL(HAVE_MYSQLE, false)
1432 LDFLAGS=$SAVE_LDFLAGS
1433 CPPFLAGS=$SAVE_CPPFLAGS
1435 # TODO: should this test for "or" not "and"?
1436 # TODO: Add postgres?
1437 AS_IF([test "$sqlite" = 0 -a "$mysql" = 0],
1439 AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.])
1444 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63])
1445 AC_ARG_WITH(microhttpd,
1446 [AS_HELP_STRING([--with-microhttpd[[=PFX]]],
1447 [base of libmicrohttpd installation])],
1449 [with_microhttpd=check])
1450 AS_CASE([$with_microhttpd],
1452 [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])],
1453 [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE],
1455 [AC_MSG_WARN([Building without libmicrohttpd])])],
1456 [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
1457 PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig
1458 export PKG_CONFIG_PATH
1459 PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])
1460 PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH])
1461 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
1462 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
1464 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
1465 AM_CONDITIONAL(HAVE_REST, [test x$jansson = x1 -a x$lmhd = x1])
1471 AM_GNU_GETTEXT([external])
1472 AM_GNU_GETTEXT_VERSION([0.18.1])
1474 # Checks for standard typedefs, structures, and compiler characteristics.
1483 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
1484 [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
1488 #include <sys/types.h>
1489 #include <sys/socket.h>
1490 #include <netinet/in.h>
1493 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
1494 [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN,
1496 [Do we have sockaddr_un.sun_len?])],
1499 #include <sys/types.h>
1500 #include <sys/socket.h>
1506 # Checks for library functions.
1507 AC_FUNC_CLOSEDIR_VOID
1509 AC_PROG_GCC_TRADITIONAL
1511 AC_FUNC_SELECT_ARGTYPES
1521 AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4])
1527 GN_LIBINTL="$LTLIBINTL"
1528 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
1529 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
1531 AC_SUBST(GN_LIB_LDFLAGS)
1532 AC_SUBST(GN_PLUGIN_LDFLAGS)
1533 AC_SUBST(GN_INTLINCL)
1534 AC_SUBST(GN_LIBINTL)
1539 AC_SUBST(EXT_LIB_PATH)
1544 AC_SUBST(EXT_LIB_PATH)
1546 DATAROOTDIR=$datarootdir
1547 AC_SUBST(DATAROOTDIR)
1550 AC_MSG_CHECKING(for sudo)
1551 #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false)
1552 #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse)
1554 [ --with-sudo=PATH path to sudo binary (or just yes)],
1555 [AC_MSG_RESULT("$with_sudo")
1556 AS_CASE([$with_sudo],
1557 [no],[SUDO_BINARY=],
1558 [yes],[SUDO_BINARY=sudo],
1559 [SUDO_BINARY=$with_sudo])],
1560 [AC_MSG_RESULT([no])])
1561 AC_SUBST(SUDO_BINARY)
1562 AM_CONDITIONAL([HAVE_SUDO],
1563 [test "x$SUDO_BINARY" != "x" -o -w /])
1566 AC_MSG_CHECKING(for doas)
1567 AC_CHECK_PROGS(DOAS_BINARY, [doas], false)
1568 AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse)
1570 # test for gnunetdns group name
1571 GNUNETDNS_GROUP=gnunetdns
1572 AC_MSG_CHECKING(for gnunetdns group name)
1573 AC_ARG_WITH(gnunetdns,
1574 [ --with-gnunetdns=GRPNAME name for gnunetdns group],
1575 [AC_MSG_RESULT("$with_gnunetdns")
1576 AS_CASE([$with_gnunetdns],
1577 [no],[GNUNETDNS_GROUP=gnunet],
1578 [yes],[GNUNETDNS_GROUP=gnunetdns],
1579 [GNUNETDNS_GROUP=$with_gnunetdns])],
1580 [AC_MSG_RESULT([gnunetdns])])
1581 AC_SUBST(GNUNETDNS_GROUP)
1588 AC_MSG_CHECKING(for gnutls)
1590 [ --with-gnutls=PFX base of gnutls installation],
1591 [AC_MSG_RESULT([$with_gnutls])
1592 AS_CASE([$with_gnutls],
1595 [AC_CHECK_HEADERS([gnutls/abstract.h],
1596 AC_CHECK_LIB([gnutls],
1597 [gnutls_priority_set],
1599 AC_CHECK_HEADERS([gnutls/dane.h],
1600 AC_CHECK_LIB([gnutls-dane],
1601 [dane_verify_crt_raw],
1604 [LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
1605 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1606 AC_CHECK_HEADERS([gnutls/abstract.h],
1607 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1608 EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
1610 AC_CHECK_HEADERS([gnutls/dane.h],
1611 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1615 [AC_MSG_RESULT([--with-gnutls not specified])
1616 AC_CHECK_HEADERS([gnutls/abstract.h],
1617 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1619 AC_CHECK_HEADERS([gnutls/dane.h],
1620 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1623 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
1624 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
1625 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
1626 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
1630 # Test if we are building for superMUC
1631 AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC)
1632 AC_ARG_ENABLE([supermuc],
1633 [AS_HELP_STRING([--enable-supermuc],
1634 [build GNUnet with support to run on the SuperMUC (default is NO)])],
1635 [AS_IF([test "x$enable_supermuc" = "xno"],
1639 enable_supermuc=no])
1640 AC_MSG_RESULT($enable_SUPERMUC)
1641 AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"])
1642 AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC])
1644 # Check if NSE has to send timestamp information to testbed logger for
1645 # generating histogram of messages received
1646 AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger)
1647 AC_ARG_ENABLE([nse-histogram],
1648 [AS_HELP_STRING([--enable-nse-histogram],
1649 [have NSE send timestamp information to testbed logger for generating
1650 histogram of received messages. NOT useful for production (default is
1652 [AS_IF([test "x$enableval" = "xno"],
1654 [nse_histogram=1])],
1656 enable_nse_histogram=no])
1657 AC_MSG_RESULT($enable_nse_histogram)
1658 AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"])
1659 AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram],
1660 [have NSE send timestamp information to testbed logger])
1662 # should 'make check' run tests?
1663 AC_MSG_CHECKING(whether to run tests)
1664 AC_ARG_ENABLE([testruns],
1665 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])],
1666 [enable_tests_run=${enableval}],
1667 [enable_tests_run=yes])
1668 AC_MSG_RESULT($enable_test_run)
1669 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"])
1672 AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)])
1673 AC_ARG_ENABLE([benchmark],
1674 [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])],
1675 [enable_benchmark=${enableval}],
1676 [enable_benchmark=no])
1677 AC_MSG_RESULT($enable_benchmark)
1678 AS_IF([test "x$enable_benchmark" = "xyes"],
1679 [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])])
1680 AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"])
1683 # should expensive tests be run?
1684 AC_MSG_CHECKING(whether to run expensive tests)
1685 AC_ARG_ENABLE([expensivetests],
1686 [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])],
1687 [enable_expensive=${enableval}],
1688 [enable_expensive=no])
1689 AC_MSG_RESULT($enable_expensive)
1690 AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"])
1692 # should ports be open for Java services?
1693 AC_MSG_CHECKING(whether to enable ports for gnunet-java)
1694 AC_ARG_ENABLE([javaports],
1695 [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])],
1696 [enable_java_ports=${enableval}],
1697 [enable_java_ports=no])
1698 AC_MSG_RESULT($enable_java_ports)
1699 AS_IF([test "x$enable_java_ports" = "xyes"],
1701 [JAVAPORT="$UNIXONLY"])
1704 # should benchmarks be run?
1705 AC_MSG_CHECKING(whether to run benchmarks during make check)
1706 AC_ARG_ENABLE([benchmarks],
1707 [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])],
1708 [enable_benchmarks=${enableval}],
1709 [enable_benchmarks=no])
1710 AC_MSG_RESULT($enable_benchmarks)
1711 AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"])
1713 # should gnunet-testing be compiled
1714 AC_MSG_CHECKING(whether to compile gnunet-testing)
1715 AC_ARG_ENABLE([testing],
1716 [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])],
1717 [enable_testing=${enableval}],
1718 [enable_testing=yes])
1719 AC_MSG_RESULT($enable_testing)
1720 AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"])
1722 # should experimental code be compiled (code that may not yet compile)?
1723 AC_MSG_CHECKING(whether to compile experimental code)
1724 AC_ARG_ENABLE([experimental],
1725 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])],
1726 [enable_experimental=${enableval}],
1727 [enable_experimental=no])
1728 AC_MSG_RESULT($enable_experimental)
1729 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
1731 # should malicious code be compiled (should only be used for testing)?
1732 AC_MSG_CHECKING(whether to compile malicious code)
1733 AC_ARG_ENABLE([malicious],
1734 [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
1735 [AS_IF([test "x$enableval" = "xno"],
1739 enable_malicious=no])
1740 AC_MSG_RESULT($enable_malicious)
1741 AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
1742 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
1743 [enable compilation of malicious code])
1745 # should services be started on demand when needed?
1746 # Some services may choose to never start by default
1747 # and it is up to the service/module developer to decide
1748 # by having "START_ON_DEMAND = NO" instead of
1749 # "START_ON_DEMAND = @START_ON_DEMAND@"
1750 # in the service/module's conf.in file.
1751 # See also IMMEDIATE_START for an unconditional immediate start.
1752 START_ON_DEMAND="YES"
1753 AC_MSG_CHECKING(whether to start peer's services on demand by default)
1754 AC_ARG_ENABLE([autostart],
1755 [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])],
1756 [enable_autostart=${enableval}
1757 AS_IF([test "x$enable_autostart" = "xno"],
1758 [START_ON_DEMAND="NO"])
1760 [enable_autostart=yes])
1761 AC_MSG_RESULT($enable_autostart)
1762 #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"])
1763 AC_SUBST(START_ON_DEMAND)
1765 # should memory statistics be kept (very expensive CPU-wise!)
1766 AC_MSG_CHECKING(whether to create expensive statistics on memory use)
1767 AC_ARG_ENABLE([heapstats],
1768 [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])],
1769 [enable_heapstats=1],
1770 [enable_heapstats=0])
1771 AC_MSG_RESULT($enable_heapstats)
1772 AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics])
1775 # Check if the __thread storage class for
1776 # thread-local storage is available.
1777 AC_MSG_CHECKING(whether __thread is supported)
1779 [AC_LANG_PROGRAM([#include <stdlib.h>
1781 static __thread int a = 1;],
1783 [have_thread_local_gcc=1],[have_thread_local_gcc=0])
1784 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported])
1785 AS_IF([test "x$have_thread_local_gcc" = "x1"],
1786 [AC_MSG_RESULT(yes)],
1787 [AC_MSG_RESULT(no)])
1790 AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
1791 AC_ARG_ENABLE([coverage],
1792 AS_HELP_STRING([--enable-coverage],
1793 [compile the library with code coverage support]),
1794 [use_gcov=${enableval}],
1796 AC_MSG_RESULT($use_gcov)
1797 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
1801 # TODO: git blame says this predates our switch to git.
1802 # git-svn should be adjusted to simply git, or
1803 # an external script that does the job.
1804 AC_PATH_PROG(svnversioncommand, svnversion)
1805 AC_PATH_PROG(gitcommand, git)
1806 AC_MSG_CHECKING(for source being under a VCS)
1810 AC_PATH_PROG(gitcommand, git)
1811 AC_MSG_CHECKING(for source being under a VCS)
1813 AS_IF([test ! "X$gitcommand" = "X"],
1815 git_version=$(cd $srcdir ; git rev-list --full-history --all --abbrev-commit | head -n 1 2>/dev/null)
1817 AS_IF([test "X$git_version" = "X"],
1820 vcs_version="\"release\""
1823 vcs_name="yes, git-svn"
1824 vcs_version="\"git-$git_version\""
1826 AC_MSG_RESULT($vcs_name)
1828 AC_MSG_CHECKING(VCS version)
1829 AC_MSG_RESULT($vcs_version)
1830 AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version])
1836 contrib/hellos/Makefile
1837 contrib/services/Makefile
1838 contrib/services/openrc/Makefile
1839 contrib/services/systemd/Makefile
1840 contrib/scripts/Makefile
1841 contrib/scripts/gnunet-logread/Makefile
1844 doc/doxygen/Makefile
1845 doc/handbook/Makefile
1846 doc/tutorial/Makefile
1854 src/ats-tool/Makefile
1855 src/ats-tests/Makefile
1856 src/auction/Makefile
1859 src/cadet/cadet.conf
1862 src/consensus/Makefile
1863 src/consensus/consensus.conf
1864 src/conversation/Makefile
1865 src/conversation/conversation.conf
1867 src/datacache/Makefile
1868 src/datastore/Makefile
1869 src/datastore/datastore.conf
1875 src/fragmentation/Makefile
1880 src/gns/nss/Makefile
1881 src/gnsrecord/Makefile
1883 src/identity/Makefile
1884 src/identity/identity.conf
1887 src/include/Makefile
1888 src/integration-tests/Makefile
1890 src/hostlist/Makefile
1893 src/namecache/Makefile
1894 src/namecache/namecache.conf
1895 src/namestore/Makefile
1896 src/namestore/namestore.conf
1899 src/nat-auto/Makefile
1900 src/nat-auto/nat-auto.conf
1904 src/peerinfo/Makefile
1905 src/peerinfo/peerinfo.conf
1906 src/peerinfo-tool/Makefile
1907 src/peerstore/Makefile
1908 src/peerstore/peerstore.conf
1912 src/regex/regex.conf
1913 src/revocation/Makefile
1914 src/revocation/revocation.conf
1917 src/secretsharing/Makefile
1918 src/secretsharing/secretsharing.conf
1919 src/scalarproduct/Makefile
1920 src/scalarproduct/scalarproduct.conf
1924 src/statistics/Makefile
1925 src/statistics/statistics.conf
1926 src/template/Makefile
1927 src/testbed/Makefile
1928 src/testbed/testbed.conf
1929 src/testbed-logger/Makefile
1930 src/testbed-logger/testbed-logger.conf
1931 src/testing/Makefile
1932 src/topology/Makefile
1933 src/transport/Makefile
1934 src/transport/transport.conf
1936 src/util/resolver.conf
1939 src/zonemaster/Makefile
1940 src/zonemaster/zonemaster.conf
1943 src/reclaim/Makefile
1945 pkgconfig/gnunetarm.pc
1946 pkgconfig/gnunetats.pc
1947 pkgconfig/gnunetblock.pc
1948 pkgconfig/gnunetcadet.pc
1949 pkgconfig/gnunetconsensus.pc
1950 pkgconfig/gnunetconversation.pc
1951 pkgconfig/gnunetcore.pc
1952 pkgconfig/gnunetdatacache.pc
1953 pkgconfig/gnunetdatastore.pc
1954 pkgconfig/gnunetdht.pc
1955 pkgconfig/gnunetdns.pc
1956 pkgconfig/gnunetenv.pc
1957 pkgconfig/gnunetfragmentation.pc
1958 pkgconfig/gnunetfs.pc
1959 pkgconfig/gnunetgns.pc
1960 pkgconfig/gnunethello.pc
1961 pkgconfig/gnunetidentity.pc
1962 pkgconfig/gnunetmicrophone.pc
1963 pkgconfig/gnunetmysql.pc
1964 pkgconfig/gnunetnamestore.pc
1965 pkgconfig/gnunetnat.pc
1966 pkgconfig/gnunetnse.pc
1967 pkgconfig/gnunetpeerinfo.pc
1968 pkgconfig/gnunetpq.pc
1969 pkgconfig/gnunetregex.pc
1970 pkgconfig/gnunetrevocation.pc
1971 pkgconfig/gnunetrps.pc
1972 pkgconfig/gnunetscalarproduct.pc
1973 pkgconfig/gnunetset.pc
1974 pkgconfig/gnunetspeaker.pc
1975 pkgconfig/gnunetstatistics.pc
1976 pkgconfig/gnunettestbed.pc
1977 pkgconfig/gnunettesting.pc
1978 pkgconfig/gnunettransport.pc
1979 pkgconfig/gnunetutil.pc
1980 pkgconfig/gnunetvpn.pc
1985 # FIXME: `some modules' -> be more specific which exact modules.
1988 AS_IF([test "x$enable_java_ports" = "xyes"],
1989 [AC_MSG_NOTICE([Opening TCP ports by default to enable gnunet-java bindings.])])
1992 #### This could be moved to the checks above,
1993 #### but for now let's keep it here.
1995 transport_msg="tcp udp unix"
1996 AS_IF([test "x$build_target" = "xlinux" -a "x$enable_experimental" = "xyes"],
1997 [transport_msg="$transport_msg wlan"])
1998 # -- print message regarding enabled experimental features
1999 experimental_msg="no"
2000 AS_IF([test "x$enable_experimental" = "xyes"],
2001 [experimental_msg="yes"])
2003 AS_IF([test "x$working_libidn2" = x1],
2004 [libidn2_msg="libidn2"])
2006 AS_IF([test "x$working_libidn1" = x1],
2007 [libidn1_msg="libidn1"])
2008 # -- texi2mdoc-generation
2009 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2013 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2014 [AC_MSG_NOTICE([texi2mdoc binary not found (will not generate mdoc documentation)])
2015 texi2mdoc_msg="no (optional)"],
2016 [texi2mdoc_msg="yes"])
2018 AS_IF([test "x$MANDOC_BINARY" = "false"],
2019 [AC_MSG_NOTICE([mandoc binary not found (will not generate handbook as man page)])
2023 AS_IF([test "x$makeinfo" != "x1"],
2025 [texinfo_msg="yes"])
2027 conversation_msg="no"
2028 AS_IF([test "x$conversation_backend" = "xnone"],
2029 [AS_IF([test "x$pulse" != "x1"],
2030 [libpulse_msg="no (required for conversation)"],
2031 [libpulse_msg="yes"])
2032 AS_IF([test "x$opus" != "x1"],
2033 [libopus_msg="no (required for conversation)"],
2034 [libopus_msg="yes"])
2035 AS_IF([test "x$gst" != "x1"],
2036 [gstreamer_msg="no (required for conversation)"],
2037 [gstreamer_msg="yes"])],
2038 [AS_IF([test "x$opus" = x1],
2039 [conversation_msg="yes (x$conversation_backend)"],
2040 [AC_MSG_WARN([libopus not found (required to build conversation)])])])
2043 AS_IF([test "x$lmhd" = "x1" -a "x$jansson" = "x1"],
2045 reclaim_msg="yes (with OpenID Connect)"],
2047 reclaim_msg="yes (without OpenID Connect)"])
2051 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2053 AS_IF([test "x$lmhd" = "x0"],
2054 [libmicrohttpd_msg="no (REST service and HTTP transport will not be built)"],
2055 [libmicrohttpd_msg="yes"
2056 transport_msg="$transport_msg http_server"])
2058 AS_IF([test "x$jansson" = "x0"],
2059 [jansson_msg="no (REST service will not be built)"],
2060 [jansson_msg="yes"])
2062 AS_IF([test "$extractor" != 1],
2063 [AC_MSG_WARN([libextractor not found, but various file-sharing functions require it])],
2064 [libextractor_msg="yes"])
2066 AS_IF([test "x$zbar" = "x1"],
2067 [libzbar_msg="yes"],
2068 [libzbar_msg="no (gnunet-qr will not be built)"])
2070 AS_IF([test "$gnurl" = "0"],
2071 [AS_IF([test "x$curl" = "xfalse"],
2072 [AC_MSG_WARN([libgnurl not found. http client support will not be compiled.])
2073 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])
2075 [AC_MSG_NOTICE([libgnurl not found, trying to use libcurl-gnutls instead.])
2078 transport_msg="$transport_msg http_client"])
2080 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2081 [ifconfig_msg="no (optional, some features will not work)"],
2082 [ifconfig_msg="yes"])
2084 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2085 [upnpc_msg="no (optional, NAT traversal using UPnPc will not work)"],
2088 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2089 [iptables_msg="no (optional, DNS query interception will not work)"],
2090 [iptables_msg="yes"])
2092 AS_IF([test "x$bluetooth" = "x0"],
2093 [bluetooth_msg="no (optional)"],
2094 [bluetooth_msg="yes"
2095 transport_msg="$transport_msg bluetooth"])
2097 AS_IF([test x$gnutls != xtrue],
2098 [AC_MSG_WARN([GnuTLS not found, gnunet-gns-proxy will not be built])
2099 gnutls_msg="no (gnunet-gns-proxy will not be built)"],
2100 [AS_IF([test "x$gnutls_dane" != "x1"],
2101 [AC_MSG_WARN([GnuTLS lacks DANE support, DANE validation will not be possible])
2102 gnutls_msg="yes (without DANE support)"],
2103 [gnutls_msg="yes (with DANE support)"])])
2105 # TODO: this always returns true, the check might
2106 # TODO: not be working as intended (for msqlfail).
2107 AS_IF([test "$mysql" = true],
2108 [features_msg="$features_msg mysql"
2111 AS_IF([test x$mysqlfail = xtrue],
2112 [AC_MSG_WARN([MySQL not found (or too old), will not create MySQL database support])
2113 mysql_msg="unsupported version"])
2114 AS_IF([test "$sqlite" = true],
2115 [features_msg="$features_msg sqlite"
2117 [AC_MSG_ERROR([sqlite3 not found, but sqlite3 is required.])
2119 AS_IF([test "$postgres" = true],
2120 [features_msg="$features_msg postgres"
2121 postgres_msg="yes"],
2122 [postgres_msg="no"])
2124 # ---- 1. replace spaces with newlines,
2125 # ---- 2. sort the lines,
2126 # ---- 3. replace the newlines with spaces.
2127 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2128 AC_SUBST(features_msg)
2132 # TODO: reduce the length of the last message block, following "IMPORTANT".
2138 GNUnet version: ${VERSION}
2141 Install prefix: ${prefix}
2144 CPPFLAGS: ${CPPFLAGS}
2147 Build Target: $build_target
2149 Default Interface: ${interface_msg}
2152 PostgreSQL: ${postgres_msg}
2153 sqlite3: ${sqlite_msg}
2156 bluetooth: ${bluetooth_msg}
2157 jansson: ${jansson_msg}
2158 iptables: ${iptables_msg}
2159 ifconfig: ${ifconfig_msg}
2161 gnutls: ${gnutls_msg}
2162 libzbar: ${libzbar_msg}
2164 libmicrohttpd: ${libmicrohttpd_msg}
2165 libidn: ${libidn1_msg}${libidn2_msg}
2166 libopus: ${libopus_msg}
2167 gstreamer: ${gstreamer_msg}
2168 libpulse: ${libpulse_msg}
2169 libextractor: ${libextractor_msg}
2170 texi2mdoc: ${texi2mdoc_msg}
2171 mandoc: ${mandoc_msg}
2173 GNUnet configuration:
2174 =====================
2175 transports: ${transport_msg}
2176 reclaimID: ${reclaim_msg}
2177 conversation: ${conversation_msg}
2179 database backends: ${features_msg}
2180 experimental: ${experimental_msg}
2182 texinfo manual: ${texinfo_msg}
2183 transpiled mdocml manual: ${mdocml_msg}
2186 AS_IF([test x$MSG_USER_SETUP != xfalse],
2187 [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'.])
2188 AS_IF([test x$HAVE_GNUNET_USER != 0],
2189 [AC_MSG_NOTICE([To do this on this system, run:
2190 # addgroup gnunetdns
2191 # adduser --system --disabled-login --home /var/lib/gnunet gnunet
2193 AC_MSG_WARN([Each user of GNUnet should be added to the 'gnunet' group.])
2194 AS_IF([test x$HAVE_GNUNET_USER != 0],
2195 [AC_MSG_NOTICE([To do this on this system, run:
2196 # adduser USERNAME gnunet
2197 for each of your users, replacing \"USERNAME\" with the respective login name. Users may have to login again for the changes to take effect.
2200 AC_MSG_NOTICE([For detailed setup instructions, type 'info gnunet' after the installation or visit https://docs.gnunet.org/])