1 # This file is part of GNUnet.
2 # (C) 2001--2019 GNUnet e.V.
4 # GNUnet is free software: you can redistribute it and/or modify it
5 # under the terms of the GNU Affero General Public License as published
6 # by the Free Software Foundation, either version 3 of the License,
7 # or (at your option) any later version.
9 # GNUnet is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Affero General Public License for more details.
14 # You should have received a copy of the GNU Affero General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # SPDX-License-Identifier: AGPL3.0-or-later
19 # Process this file with autoconf to produce a configure script.
23 # Checks for programs.
24 AC_INIT([gnunet], [0.12.2], [bug-gnunet@gnu.org])
25 AC_CONFIG_AUX_DIR([build-aux])
27 # check for legacy option that is no longer supported (#5627) and fail hard
29 [ --with-nssdir=DIR legacy switch, no longer supported, do not use],
30 [AC_MSG_RESULT([$with_nssdir])
31 AS_CASE([$with_nssdir],
33 [AC_MSG_ERROR([--with-nssdir is no longer supported])])
40 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], [AM_DEFAULT_VERBOSITY=1 AC_SUBST(AM_DEFAULT_VERBOSITY)])
41 AC_CONFIG_HEADERS([gnunet_config.h])
42 AH_TOP([#define _GNU_SOURCE 1])
43 AC_CONFIG_MACRO_DIR([m4])
51 LT_INIT([disable-static dlopen])
54 # allow for different autotools
55 AS_AUTOTOOLS_ALTERNATE
62 CFLAGS="-Wall $CFLAGS"
63 AC_MSG_CHECKING(whether cc can use -fno-strict-aliasing)
64 # use '-fno-strict-aliasing', but only if the compiler can take it
65 AS_IF([$CC -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1],
66 [CFLAGS="-fno-strict-aliasing $CFLAGS"])
68 # A helper which allows us to check cflags if compiler
69 AC_DEFUN([CC_CHECK_CFLAGS_SILENT], [
70 AC_CACHE_VAL(AS_TR_SH([cc_cv_cflags_$1]),
71 [ac_save_CFLAGS="$CFLAGS"
72 CFLAGS="$CFLAGS $1 -Werror"
73 AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
74 [eval "AS_TR_SH([cc_cv_cflags_$1])='yes'"],
75 [eval "AS_TR_SH([cc_cv_cflags_$1])='no'"])
76 CFLAGS="$ac_save_CFLAGS"
79 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
84 # CC_CHECK_CFLAG_APPEND(FLAG, [action-if-found], [action-if-not-found])
85 # Check for CFLAG and appends them to CFLAGS if supported
86 AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
87 AC_CACHE_CHECK([if $CC supports -Wno-$1 flag],
88 AS_TR_SH([cc_cv_cflags_-W$1]),
89 CC_CHECK_CFLAGS_SILENT([-W$1]) #gcc is stupid. It does not fail with the -W-no option for backwards compat but then shows the error "in case something goes wrong".
92 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_-W$1])[ = xyes],
93 [CFLAGS="$CFLAGS -Wno-$1"; $2], [$3])
97 # We make heavy use of this, llvm/gcc and gcc-9 give warnings so disable.
98 CC_CHECK_CFLAG_APPEND([address-of-packed-member])
100 # Use Linux interface name unless the OS has a different preference
101 DEFAULT_INTERFACE="\"eth0\""
103 funcstocheck="getnameinfo gethostname gethostbyname gethostbyaddr getaddrinfo getaddrinfo_a"
105 # Srcdir in a form that native compiler understands (i.e. DOS path on W32)
106 native_srcdir=$srcdir
108 OLD_LDFLAGS="$LDFLAGS"
109 LDFLAGS="$LDFLAGS -Wl,--unresolved-symbols=report-all"
112 AS_CASE(["$host_os"],
113 [*darwin* | *rhapsody* | *macosx*],[
114 AC_DEFINE_UNQUOTED(DARWIN,1,[This is an Apple Darwin system])
115 CPPFLAGS="-D_APPLE_C_SOURCE $CPPFLAGS"
116 CFLAGS="-fno-common $CFLAGS"
117 LDFLAGS="$OLD_LDFLAGS"
118 AC_MSG_WARN([WARNING: The VPN application cannot be compiled on your OS])
119 AC_CHECK_LIB(intl, gettext)
120 build_target="darwin"
121 DEFAULT_INTERFACE="\"en0\""
127 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
135 CFLAGS="-D_THREAD_SAFE $CFLAGS"
136 build_target="freebsd"
142 LIBS=`echo $LIBS | sed -e "s/-ldl//"`
143 build_target="openbsd"
144 use_openbsd_libtool=true
150 build_target="netbsd"
156 AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system])
157 AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work])
158 AC_CHECK_LIB(resolv, res_init)
159 AC_CHECK_LIB(rt, nanosleep)
160 build_target="solaris"
166 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
167 CFLAGS="-D_REENTRANT -fPIC -pipe $CFLAGS"
174 AC_DEFINE_UNQUOTED(GNU,1,[This is a GNU system])
179 AC_MSG_RESULT(Unrecognised OS $host_os)
180 AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS])
183 AC_DEFINE_UNQUOTED([GNUNET_DEFAULT_INTERFACE], $DEFAULT_INTERFACE, [This should be the default choice for the name of the first network interface])
184 AC_SUBST(DEFAULT_INTERFACE)
186 # Disable TCP-based IPC on systems that support UNIX domain
187 # sockets in default configuratin:
191 AC_MSG_CHECKING([for build target])
192 AM_CONDITIONAL(DARWIN, test "$build_target" = "darwin")
193 AM_CONDITIONAL(SOLARIS, test "$build_target" = "solaris")
194 AM_CONDITIONAL(XNETBSD, test "$build_target" = "netbsd")
195 AM_CONDITIONAL(XFREEBSD, test "$build_target" = "freebsd")
196 AM_CONDITIONAL(OPENBSD, test "$build_target" = "openbsd")
197 # FIXME: We need a define BSD for some binaries like we
198 # need define LINUX for some. This does not scale, how
199 # can we solve this better?
200 AM_CONDITIONAL(XBSD, test "$build_target" = "netbsd" -o "$build_target" = "freebsd" -o "$build_target" = "openbsd")
201 AM_CONDITIONAL(LINUX, test "$build_target" = "linux")
202 AM_CONDITIONAL(GNU, test "$build_target" = "gnu")
204 AC_MSG_RESULT([$build_target])
205 AC_SUBST(build_target)
206 AM_CONDITIONAL([am__fastdepOBJC], false)
207 AC_UNALIGNED_64_ACCESS
209 # some other checks for standard libs
210 AC_SEARCH_LIBS([gethostbyname], [nsl ws2_32])
211 AC_SEARCH_LIBS([memrchr], [],
212 AC_DEFINE(HAVE_MEMRCHR,1,[memrchr supported]), [])
213 AC_SEARCH_LIBS([memset_s], [],
214 AC_DEFINE(HAVE_MEMSET_S,1,[memset_s supported]), [])
215 AC_SEARCH_LIBS([explicit_bzero], [],
216 AC_DEFINE(HAVE_EXPLICIT_BZERO,1,[explicit_bzero supported]), [])
217 AC_CHECK_LIB(socket, socket)
219 AC_CHECK_LIB(c, getloadavg, AC_DEFINE(HAVE_GETLOADAVG,1,[getloadavg supported]))
221 AC_CHECK_PROG(VAR_GETOPT_BINARY, getopt, true, false)
222 AM_CONDITIONAL(HAVE_GETOPT_BINARY, $VAR_GETOPT_BINARY)
224 AC_CHECK_PROGS(PKG_CONFIG, [pkgconf, pkg-config], false)
225 AM_CONDITIONAL(HAVE_PKG_CONFIG, test x$PKG_CONFIG != xfalse)
227 AC_CHECK_PROG(VAR_SSH_BINARY, ssh, true, false)
228 AM_CONDITIONAL(HAVE_SSH_BINARY, $VAR_SSH_BINARY)
229 AC_MSG_CHECKING(for SSH key)
230 AM_CONDITIONAL(HAVE_SSH_KEY, ssh -D 12345 -o "BatchMode yes" -o "UserKnownHostsFile /tmp/gnunet_test_cosks_ssh_garbage" -o "StrictHostKeyChecking no" 127.0.0.1 echo -n)
231 if test -f /tmp/gnunet_test_cosks_ssh_garbage; then
232 rm -f /tmp/gnunet_test_cosks_ssh_garbage
236 # autotools' m4 for python has no maximum version!
237 # python3.4 - python3.8 for tests (3.8 unchecked)
238 # TODO: document how to override the lowest version
239 # TODO: found by this.
240 m4_define_default([_AM_PYTHON_INTERPRETER_LIST],[python3 python3.4 python3.5 python3.6 python3.7 python3.8 python])
241 AM_PATH_PYTHON([3.4],, [:])
243 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
247 AC_PATH_PROG( PERL, perl, ,
248 $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin )
250 AM_CONDITIONAL([HAVE_PERL], [test -x "$PERL"])
251 AS_IF([test -x "$PERL"],
252 [AC_DEFINE_UNQUOTED([HAVE_PERL], [1], [Path to Perl])],
253 [AC_DEFINE_UNQUOTED([HAVE_PERL], [0], [Path to Perl])])
256 AC_PATH_PROGS( AWK_BINARY, [awk gawk], ,$PATH:/usr/bin/:/usr/local/bin )
257 AC_SUBST([AWK_BINARY])
258 AM_CONDITIONAL([HAVE_AWK], [test -x "$AWK_BINARY"])
259 AS_IF([test -x "$AWK_BINARY"],
260 [AC_DEFINE_UNQUOTED([HAVE_AWK], [1], [Path to awk])],
261 [AC_DEFINE_UNQUOTED([HAVE_AWK], [0], [Path to awk])])
263 # should we install gnunet-logread?
264 AC_MSG_CHECKING(whether to install gnunet-logread)
265 AC_ARG_WITH([gnunet-logread],
266 [AS_HELP_STRING([--with-gnunet-logread],
267 [Install gnunet-logread])],
268 [logread=${withval}],
270 AC_MSG_RESULT($logread)
271 AS_IF([test "x$logread" = "xyes"],
272 [AM_CONDITIONAL([GNUNET_LOGREAD], true)
273 AC_DEFINE([GNUNET_LOGREAD],
275 [Installing gnunet-logread])],
276 [AM_CONDITIONAL([GNUNET_LOGREAD],
278 AC_DEFINE([GNUNET_LOGREAD],
280 [Not installing gnunet-logread])])
282 # iptables is a soft requirement to run tests
283 AC_PATH_TARGET_TOOL(VAR_IPTABLES_BINARY, iptables, false)
285 AS_IF([test x"$VAR_IPTABLES_BINARY" = x"false"],
286 [AS_IF([test -x "/sbin/iptables"],
287 [VAR_IPTABLES_BINARY="/sbin/iptables"],
288 [AS_IF([test -x "/usr/sbin/iptables"],
289 [VAR_IPTABLES_BINARY="/usr/sbin/iptables"])])])
291 AS_IF([test x"$VAR_IPTABLES_BINARY" != x"false"],
292 [AC_DEFINE_UNQUOTED([IPTABLES], "$VAR_IPTABLES_BINARY", [Path to iptables])],
293 [AC_MSG_WARN([warning: 'iptables' not found.])])
295 # ip6tables is a soft requirement for some features
296 AC_PATH_TARGET_TOOL(VAR_IP6TABLES_BINARY, ip6tables, false)
298 AS_IF([test x"$VAR_IP6TABLES_BINARY" = x"false"],
299 [AS_IF([test -x "/sbin/ip6tables"],
300 [VAR_IP6TABLES_BINARY="/sbin/ip6tables"],
301 [AS_IF([test -x "/usr/sbin/ip6tables"],
302 [VAR_IP6TABLES_BINARY="/usr/sbin/ip6tables"])])])
305 AS_IF([test x"$VAR_IP6TABLES_BINARY" != x"false"],
306 [AC_DEFINE_UNQUOTED([IP6TABLES], "$VAR_IP6TABLES_BINARY", [Path to ip6tables])],
307 [AC_MSG_WARN([warning: 'ip6tables' not found.])])
309 # ip is a soft requirement for some features
310 AC_PATH_TARGET_TOOL(VAR_IP_BINARY, ip, false)
312 AS_IF([test x"$VAR_IP_BINARY" = x"false"],
313 [AS_IF([test -x "/sbin/ip"],
314 [VAR_IP_BINARY="/sbin/ip"],
315 [AS_IF([test -x "/usr/sbin/ip"],
316 [VAR_IP_BINARY="/usr/sbin/ip"])])])
318 AS_IF([test x"$VAR_IP_BINARY" != x"false"],
319 [AC_DEFINE_UNQUOTED([PATH_TO_IP], "$VAR_IP_BINARY", [Path to ip])],
320 [AC_MSG_WARN([warning: 'ip' not found.])])
323 AC_PATH_TARGET_TOOL(VAR_IFCONFIG_BINARY, ifconfig, false)
325 AC_CHECK_PROG(VAR_IFCONFIG_BINARY, ifconfig, true, false)
326 AS_IF([test x"$VAR_IFCONFIG_BINARY" = x"false"],
327 [AS_IF([test -x "/sbin/ifconfig"],
328 [VAR_IFCONFIG_BINARY="/sbin/ifconfig"],
329 [AS_IF([test -x "/usr/sbin/ifconfig"],
330 [VAR_IFCONFIG_BINARY="/usr/sbin/ifconfig"])])])
332 AS_IF([test x"$VAR_IFCONFIG_BINARY" != x"false"],
333 [AC_DEFINE_UNQUOTED([IFCONFIG], "$VAR_IFCONFIG_BINARY", [Path to ifconfig])],
334 [AC_MSG_WARN(['ifconfig' not found.])])
337 # Test if 'adduser' binary exists
339 AC_PATH_PROG([MSG_USER_SETUP],
342 [path=$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
344 # Test if 'gnunet' user and the groups exist
345 getent passwd gnunet > /dev/null
347 getent group gnunet > /dev/null
348 AS_IF([test x$? != x0],
349 [HAVE_GNUNET_USER=1])
350 getent group gnunetdns > /dev/null
351 AS_IF([test x$? != x0],
352 [HAVE_GNUNET_USER=1])
354 AC_PATH_TARGET_TOOL(VAR_SYSCTL_BINARY, sysctl, false)
356 AC_CHECK_PROG(VAR_SYSCTL_BINARY, sysctl, true, false)
357 AS_IF([test x"$VAR_SYSCTL_BINARY" = x"false"],
358 [AS_IF([test -x "/sbin/sysctl"],
359 [VAR_SYSCTL_BINARY="/sbin/sysctl"],
360 [AS_IF([test -x "/usr/sbin/sysctl"],
361 [VAR_SYSCTL_BINARY="/usr/sbin/sysctl"])])])
362 AS_IF([test x"$VAR_SYSCTL_BINARY" != x"false"],
363 [AC_DEFINE_UNQUOTED([SYSCTL], "$VAR_SYSCTL_BINARY", [Path to sysctl])],
364 [AC_MSG_WARN(['sysctl' not found.])])
366 # miniupnpc / upnpc binary is a soft runtime requirement
367 AC_PATH_TARGET_TOOL(VAR_UPNPC_BINARY, upnpc, false)
369 AS_IF([test x"$VAR_UPNPC_BINARY" != x"false"],
370 [AC_DEFINE_UNQUOTED([UPNPC], "$VAR_UPNPC_BINARY", [Path to upnpc binary])],
371 [AC_MSG_WARN([warning: 'upnpc' binary not found.])])
375 AC_CHECK_PROGS(CHECKBASHISMS_BINARY, [checkbashisms checkbashisms.pl], false)
376 AM_CONDITIONAL(HAVE_CHECKBASHISMS, test x$CHECKBASHISMS_BINARY != xfalse)
379 # TODO: maybe add flag to pass location
380 AC_CHECK_PROG(UNCRUSTIFY_BINARY, uncrustify, true)
381 AM_CONDITIONAL(HAVE_UNCRUSTIFY_BINARY, $UNCRUSTIFY_BINARY)
384 # TODO: less repetition, add flag to pass name
385 AC_CHECK_PROGS(YAPF_BINARY, [yapf yapf3.0 yapf3.1 yapf3.2 yapf3.3 yapf3.4 yapf3.5 yapf3.6 yapf3.7 yapf3.8 yapf3.9 yapf4.0], false)
386 AM_CONDITIONAL(HAVE_YAPF_BINARY, test x$YAPF_BINARY != xfalse)
389 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
390 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
391 [Define if struct tm has the tm_gmtoff member.])],
395 # 'save' libs; only those libs found so far will be
396 # linked against _everywhere_. For the others, we
397 # will be more selective!
403 [have_addrinfo_a=1 AC_DEFINE(HAVE_GETADDRINFO_A,
405 [getaddrinfo_a supported])])
406 AM_CONDITIONAL(HAVE_GETADDRINFO_A,
407 [test "$have_addrinfo_a" = 1])
412 NEED_LIBGCRYPT_VERSION=1.6.0
415 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", gcrypt=1)
416 AC_CHECK_DECLS([gcry_mpi_set_opaque_copy], [], [], [[#include <gcrypt.h>]])
418 AS_IF([test $gcrypt = 0],
422 *** You need libgcrypt to build this program.
423 *** This library is for example available at
424 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/.
425 *** At least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API)
429 AC_DEFINE_UNQUOTED([NEED_LIBGCRYPT_VERSION], "$NEED_LIBGCRYPT_VERSION", [required libgcrypt version])
431 AC_CHECK_DECLS([struct in6_ifreq], [], [], [[#include <linux/if_tun.h>]])
433 AC_CHECK_HEADER([if_tun.h],
434 [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"], [if_tun.h include path])],
435 [AC_CHECK_HEADER([linux/if_tun.h],
436 [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])],
437 [AC_CHECK_HEADER([net/if_tun.h],
438 [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])],
439 [AC_CHECK_HEADER([net/tun/if_tun.h],
440 [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])])
443 # should the build process be building the documentation?
444 AC_MSG_CHECKING(whether to build documentation)
445 AC_ARG_ENABLE([documentation],
446 [AS_HELP_STRING([--disable-documentation],
447 [do not build the documentation])],
448 [documentation=${enableval}],
450 AC_MSG_RESULT($documentation)
451 AS_IF([test "x$documentation" = "xyes"],
452 [AM_CONDITIONAL([DOCUMENTATION],
454 AC_DEFINE([DOCUMENTATION],
456 [Building the documentation])],
457 [AM_CONDITIONAL([DOCUMENTATION],
459 AC_DEFINE([DOCUMENTATION],
461 [Not building the documentation])])
463 # COMMENT: Check whether to transpile texinfo to mdoc.
464 # COMMENT: This is TRUE when --enable-texi2mdoc-generation
465 # COMMENT: but ERRORS when texi2mdoc binary is missing in your $PATH
466 # COMMENT: and makes the configure fail if it is missing.
467 # COMMENT: Consequential the DEFINE and CONDITIONAL are set to true.
468 # COMMENT: This is FALSE when --disable-texi2mdoc-generation was set
469 # COMMENT: or nothing was set (this is the default).
470 # COMMENT: There are 2 nested AS_IFs because we need to catch the
471 # COMMENT: potential non-existence of the texi2mdoc binary.
472 # COMMENT: Default return value / setting: no
473 AC_MSG_CHECKING(whether to include generated texi2mdoc output in installation)
474 AC_ARG_ENABLE([texi2mdoc-generation],
475 [AS_HELP_STRING([--enable-texi2mdoc-generation],
476 [include generated texi2mdoc output in installation])],
477 [texi2mdoc_generation=${enableval}],
478 [texi2mdoc_generation=no])
479 AC_MSG_RESULT($texi2mdoc_generation)
480 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
481 [AS_IF([test "$texi2mdoc" = 0],
482 [AC_MSG_WARN([ERROR: transpiled mdoc output requires texi2mdoc.])
483 AC_MSG_WARN([ERROR: texi2mdoc can be obtained via your])
484 AC_MSG_WARN([ERROR: Operating System package manager or from])
485 AC_MSG_WARN([ERROR: https://mandoc.bsd.lv/texi2mdoc/])],
486 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],true)
487 AC_DEFINE([TEXI2MDOC_GENERATION],
489 [Building section 7 mdoc output])])],
490 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],
492 AC_DEFINE([TEXI2MDOC_GENERATION],
494 [Not building section 7 mdoc output])])
496 # test for texi2mdoc (the binary, not the script distributed
498 # TODO: refactor this and the check above.
499 AC_MSG_CHECKING(for texi2mdoc binary)
500 AC_CHECK_PROGS(TEXI2MDOC_BINARY, [texi2mdoc], false)
501 AM_CONDITIONAL(HAVE_TEXI2MDOC, test x$TEXI2MDOC_BINARY != xfalse)
503 # texi2man is a tool which needs to be investigated and
504 # is probably incompatible to texi2mdoc in invocation.
505 # Detection at this point only serves as a reminder that
506 # I will work this into the build-system.
507 AC_MSG_CHECKING(for texi2man perl script)
508 AC_CHECK_PROGS(TEXI2MAN_SCRIPT, [texi2man], false)
509 AM_CONDITIONAL(HAVE_TEXI2MAN, test x$TEXI2MAN_SCRIPT != xfalse)
513 AC_MSG_CHECKING(for mandoc binary)
514 AC_CHECK_PROGS(MANDOC_BINARY, [mandoc], false)
515 AM_CONDITIONAL(HAVE_MANDOC, test x$MANDOC_BINARY != xfalse)
517 # should the build process be building only the documentation?
518 AC_MSG_CHECKING(whether to build only documentation)
519 AC_ARG_ENABLE([documentation-only],
520 [AS_HELP_STRING([--enable-documentation-only],
521 [build only the documentation])],
522 [documentation_only=${enableval}],
523 [documentation_only=no])
524 AC_MSG_RESULT($documentation_only)
525 AS_IF([test "x$documentation_only" = "xyes"],
527 AM_CONDITIONAL([DOCUMENTATION_ONLY],true)
528 AC_DEFINE([DOCUMENTATION_ONLY],[1],[Building only the documentation])
530 AM_CONDITIONAL([DOCUMENTATION_ONLY],false)
531 AC_DEFINE([DOCUMENTATION_ONLY],[0],[Doing a normal build, more than only documentation])
534 # should the build process be including the manpages? (default: yes)
535 AC_MSG_CHECKING(whether to include man pages)
536 AC_ARG_ENABLE([include-manpages],
537 [AS_HELP_STRING([--disable-include-manpages],
538 [Do not include the man pages in build and installation])],
539 [include_manpages=${enableval}],
540 [include_manpages=yes])
541 AC_MSG_RESULT($include_manpages)
542 AS_IF([test "x$include_manpages" = "xyes"],
544 AM_CONDITIONAL([INCLUDE_MANPAGES],true)
545 AC_DEFINE([INCLUDE_MANPAGES],[1],[Including the man pages in the build and installation])
547 AM_CONDITIONAL([INCLUDE_MANPAGES],false)
548 AC_DEFINE([INCLUDE_MANPAGES],[0],[Not including the man pages in the build and installation])
551 # Do we have texinfo4? If yes, it is used to set texinfo4 specific switches
552 # (not syntax!) to the commandline tools which generate the html. If not,
553 # texinfo5 switches are used. This comes with no version checks, is
554 # enabled only at distributors action (ie defaults to "no").
555 # Mantis #3914 for more details (https://bugs.gnunet.org/view.php?id=3914)
556 AC_MSG_CHECKING(whether to enable texinfo4 switches)
557 AC_ARG_ENABLE([texinfo4],
558 [AS_HELP_STRING([--enable-texinfo4], [Use texinfo version 4 specific switches])],
559 [activate_texinfo4=${enableval}],
560 [activate_texinfo4=no])
561 AC_MSG_RESULT($activate_texinfo4)
562 AS_IF([test "x$activate_texinfo4" = "xyes"],
564 AM_CONDITIONAL([ACTIVATE_TEXINFO4],true)
565 AC_DEFINE([ACTIVATE_TEXINFO4],[1],[Using texinfo version 4 specific switches])
567 AM_CONDITIONAL([ACTIVATE_TEXINFO4],false)
568 AC_DEFINE([INCLUDE_MANPAGES],[0],[Using texinfo version 5 or later switches])
572 # Adam shostack suggests the following for Windows:
573 # -D_FORTIFY_SOURCE=2 -fstack-protector-all
574 AC_ARG_ENABLE([gcc-hardening],
575 AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
576 [AS_IF([test x$enableval = xyes],[
577 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all"
578 CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
579 CFLAGS="$CFLAGS --param ssp-buffer-size=1"
580 LDFLAGS="$LDFLAGS -pie"
583 # Linker hardening options
584 # Currently these options are ELF specific - you can't use this with MacOSX
585 AC_ARG_ENABLE([linker-hardening],
586 AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
587 [AS_IF([test x$enableval = xyes],
588 [LDFLAGS="$LDFLAGS -z relro -z now"])])
591 AC_ARG_ENABLE([sanitizer],
592 AS_HELP_STRING(--enable-sanitizer, enable Address Sanitizer and Undefined Behavior Sanitizer),
593 [AS_IF([test x$enableval = xyes],[
594 LDFLAGS="$CFLAGS -fsanitize=address,undefined -fno-omit-frame-pointer"
598 extra_logging=GNUNET_NO
599 AC_ARG_ENABLE([logging],
600 AS_HELP_STRING([--enable-logging@<:@=value@:>@],[Enable logging calls. Possible values: yes,no,verbose,veryverbose ('yes' is the default)]),
601 [AS_IF([test "x$enableval" = "xyes"], [],
602 [test "x$enableval" = "xno"], [AC_DEFINE([GNUNET_CULL_LOGGING],[],[Define to cull all logging calls])],
603 [test "x$enableval" = "xverbose"], [extra_logging=GNUNET_YES]
604 [test "x$enableval" = "xveryverbose"], [extra_logging=\(GNUNET_YES+1\)])
606 AC_DEFINE_UNQUOTED([GNUNET_EXTRA_LOGGING],[$extra_logging],[1 if extra logging is enabled, 2 for very verbose extra logging, 0 otherwise])
608 # should memory poisoning be enabled?
609 AC_MSG_CHECKING(whether to poison freed memory)
610 AC_ARG_ENABLE([poisoning],
611 [AS_HELP_STRING([--enable-poisoning], [enable poisoning of freed memory (good for debugging)])],
612 [enable_poisoning=${enableval}],
614 AS_IF([test "x$extra_logging" != "xGNUNET_NO"],
615 [enable_poisoning="defaults to yes (extra logging is enabled)"],
616 [enable_poisoning=no])
618 AC_MSG_RESULT($enable_poisoning)
619 AS_IF([test ! "x$enable_poisoning" = "xno"],
620 [enable_poisoning=1],
621 [enable_poisoning=0])
622 AC_DEFINE_UNQUOTED([ENABLE_POISONING],[$enable_poisoning],[1 if freed memory should be poisoned, 0 otherwise])
624 AS_IF([test $build = $target],
626 AC_MSG_CHECKING([for working HMAC])
628 LIBS="$LIBS $LIBGCRYPT_LIBS"
629 CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
631 [AC_LANG_PROGRAM([#include <gcrypt.h>
632 #include <stdio.h>], [[
635 unsigned char data[] = { 0xbf, 0x16, 0x6e, 0x46, 0x3a, 0x6c, 0xf3, 0x93, 0xa7, 0x72,
636 0x11, 0xa1, 0xdc, 0x0b, 0x07, 0xdb, 0x1a, 0x5e, 0xd9, 0xb9, 0x81, 0xbe,
637 0xea, 0xe4, 0x31, 0x5f, 0x24, 0xff, 0xfe, 0x50, 0x8a, 0xde };
638 unsigned char key[] = { 0xfc, 0x62, 0x76, 0x35 };
639 unsigned char result[] = {0xa2, 0xb, 0x1, 0xd9, 0xc0, 0x8b, 0x5a, 0x12, 0x80,
640 0xd5, 0x50, 0x12, 0x8e, 0xd0, 0x5b, 0xb6, 0x5c, 0x87, 0x24, 0xe2, 0xd0,
641 0xd2, 0xaf, 0x63, 0xae, 0xd1, 0xd6, 0x64, 0x14, 0xe3, 0x6e, 0x61, 0x5b,
642 0xd, 0xba, 0x17, 0x7d, 0xd3, 0x10, 0xb1, 0x37, 0x41, 0x91, 0x7d, 0xeb,
643 0x1, 0x4d, 0x71, 0xe8, 0x59, 0x71, 0x42, 0x8e, 0xd6, 0xf3, 0x29, 0x3b,
644 0x90, 0xf2, 0xd1, 0xaf, 0x65, 0x1e, 0xb3};
646 if (!gcry_check_version (GCRYPT_VERSION))
648 fprintf (stderr, "Version mismatch %s <-> %s \n", gcry_check_version (NULL), GCRYPT_VERSION);
652 gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
653 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
655 if (gcry_md_open(&mac, GCRY_MD_SHA512, GCRY_MD_FLAG_HMAC) != GPG_ERR_NO_ERROR)
657 fprintf (stderr, "gcry_md_open error\n");
661 gcry_md_setkey (mac, key, sizeof (key));
662 gcry_md_write (mac, data, sizeof (data));
664 if (memcmp(gcry_md_read (mac, 0), result, gcry_md_get_algo_dlen (gcry_md_get_algo (mac))) != 0)
666 fprintf (stderr, "memcmp error\n");
674 [AC_MSG_RESULT([yes])],
679 AC_MSG_FAILURE([HMAC test vector does not match. This is a known problem with libgcrypt 1.2.2 on Windows and fixed in 1.4.6.])
683 AC_MSG_FAILURE([HMAC test failed])
687 AC_MSG_FAILURE([libgcrypt header version does not match library version])
690 [AC_MSG_RESULT([cross compiling, test skipped])])
692 ]) # $build = $target
694 # check for bluetooth library
696 AC_MSG_CHECKING(for libbluetooth)
697 AC_ARG_WITH(libbluetooth,
698 [ --with-libbluetooth=PREFIX (base of libbluetooth installation)],
699 [AC_MSG_RESULT([$with_libbluetooth])
700 AS_CASE([$with_libbluetooth],
703 CHECK_LIBHEADER(BLUETOOTH,
706 bluetooth/bluetooth.h,
709 LDFLAGS="-L$with_libbluetooth/lib $LDFLAGS"
710 CPPFLAGS="-I$with_libbluetooth/include $CPPFLAGS"
711 AC_CHECK_HEADERS(bluetooth/bluetooth.h,
712 AC_CHECK_LIB([bluetooth],
714 EXT_LIB_PATH="-L$with_libbluetooth/lib $EXT_LIB_PATH"
718 [AC_MSG_RESULT([--with-libbluetooth not specified])
719 CHECK_LIBHEADER(BLUETOOTH,
722 bluetooth/bluetooth.h,
724 AM_CONDITIONAL(HAVE_LIBBLUETOOTH, [test "$bluetooth" = 1])
725 AS_IF([test "$bluetooth" = 1],
726 [AC_DEFINE([HAVE_LIBBLUETOOTH],[1],[Have bluetooth library])],
727 [AC_DEFINE([HAVE_LIBBLUETOOTH],[0],[Lacking bluetooth library])])
729 # check for zbar library
730 # NOTE: Do not add checks for: -lSM, -lICE, -lX11, -lXv and -ljpeg
731 # NOTE: they must be provided by the build environment, not the
732 # NOTE: build-system of gnunet, as they are 2nd or 3rd level dependencies.
734 AC_MSG_CHECKING(for libzbar)
736 [ --with-zbar=PREFIX (base of libzbar installation)],
737 [AC_MSG_RESULT([$with_zbar])
738 AS_CASE([$with_zbar],
740 [yes],[CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)],
742 LDFLAGS="-L$with_zbar/lib $LDFLAGS"
743 CPPFLAGS="-I$with_zbar/include $CPPFLAGS"
744 AC_CHECK_HEADERS(zbar.h,
745 AC_CHECK_LIB([zbar], [zbar_processor_create],
746 EXT_LIB_PATH="-L$with_zbar/lib $EXT_LIB_PATH"
750 [AC_MSG_RESULT([--with-zbar not specified])
751 CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)])
752 AM_CONDITIONAL(HAVE_ZBAR, [test "$zbar" = 1])
753 AS_IF([test "x$zbar" = x1],
754 [AC_DEFINE([HAVE_ZBAR],[1],[Have zbar library])],
755 [AC_DEFINE([HAVE_ZBAR],[0],[Lacking zbar library])])
757 # check for jansson library
759 AC_MSG_CHECKING(for libjansson)
761 [ --with-jansson=PREFIX (base of libjansson installation)],
762 [AC_MSG_RESULT([$with_jansson])
763 AS_CASE([$with_jansson],
766 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)
768 LDFLAGS="-L$with_jansson/lib $LDFLAGS"
769 CPPFLAGS="-I$with_jansson/include $CPPFLAGS"
770 AC_CHECK_HEADERS(jansson.h,
771 AC_CHECK_LIB([jansson], [json_loads],
772 EXT_LIB_PATH="-L$with_jansson/lib $EXT_LIB_PATH"
776 [AC_MSG_RESULT([--with-jansson not specified])
777 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)])
778 AM_CONDITIONAL(HAVE_JANSSON, [test "$jansson" = 1])
779 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
780 AS_IF([test "x$jansson" = x1],
781 [AC_DEFINE([HAVE_JANSSON],[1],[Have jansson library])],
782 [AC_DEFINE([HAVE_JANSSON],[0],[Lacking jansson library])])
785 # check for libpulse(audio) library
788 AC_MSG_CHECKING(for libpulse)
789 # TODO: --with-libpulse or --with-pulseaudio? What is more established
790 # TODO: in this context?
791 AC_ARG_WITH(libpulse,
792 [ --with-libpulse=PREFIX (base of libpulse installation)],
793 [AC_MSG_RESULT([$with_libpulse])
794 AS_CASE([$with_libpulse],
797 CHECK_LIBHEADER(LIBPULSE,
803 LDFLAGS="-L$with_libpulse/lib $LDFLAGS"
804 CPPFLAGS="-I$with_libpulse/include $CPPFLAGS"
805 AC_CHECK_HEADERS(pulse/simple.h,
806 AC_CHECK_LIB([pulse],
808 EXT_LIB_PATH="-L$with_libpulse/lib $EXT_LIB_PATH"
812 [AC_MSG_RESULT([--with-libpulse not specified])
813 CHECK_LIBHEADER(LIBPULSE,
818 AM_CONDITIONAL(HAVE_PULSE, [test "$pulse" = 1])
819 AS_IF([test x"$pulse" = x1],
820 [AC_DEFINE([HAVE_PULSE],[1],[Have libpulse(audio) library])
822 [AC_DEFINE([HAVE_PULSE],[0],[Lacking libpulse(audio) library])
825 # check for libopus(audio) library
828 AC_MSG_CHECKING(for libopus)
830 [ --with-libopus=PREFIX (base of libopus installation)],
831 [AC_MSG_RESULT([$with_libopus])
832 AS_CASE([$with_libopus],
835 CHECK_LIBHEADER(LIBOPUS,
839 AC_CHECK_DECL([OPUS_SET_GAIN],
843 #include <opus/opus.h>
846 LDFLAGS="-L$with_libopus/lib $LDFLAGS"
847 CPPFLAGS="-I$with_libopus/include $CPPFLAGS"
848 AC_CHECK_HEADERS(opus/opus.h,
851 EXT_LIB_PATH="-L$with_libopus/lib $EXT_LIB_PATH"
855 [AC_MSG_RESULT([--with-libopus not specified])
856 CHECK_LIBHEADER(LIBOPUS,
860 AC_CHECK_DECL([OPUS_SET_GAIN],
864 #include <opus/opus.h>
866 AM_CONDITIONAL(HAVE_OPUS, [test "$opus" = 1])
867 AS_IF([test "x$opus" = x1],
868 [AC_DEFINE([HAVE_OPUS],[1],[Have libopus library])
870 [AC_DEFINE([HAVE_OPUS],[0],[Lacking libopus library])
871 libopus_msg="no (required for conversation)"])
874 AC_MSG_CHECKING(for libogg)
876 [ --with-libogg=PREFIX (base of libogg installation)],
877 [AC_MSG_RESULT([$with_libogg])
878 AS_CASE([$with_libogg],
881 CHECK_LIBHEADER(LIBOGG,
883 ogg_stream_flush_fill,
887 LDFLAGS="-L$with_libogg/lib $LDFLAGS"
888 CPPFLAGS="-I$with_libogg/include $CPPFLAGS"
889 AC_CHECK_HEADERS(ogg/ogg.h,
891 [ogg_stream_flush_fill],
892 EXT_LIB_PATH="-L$with_libogg/lib $EXT_LIB_PATH"
896 [AC_MSG_RESULT([--with-libogg not specified])
897 CHECK_LIBHEADER(LIBOGG,
899 ogg_stream_flush_fill,
902 AM_CONDITIONAL(HAVE_OGG, [test "$ogg" = 1])
903 AS_IF([test x"$ogg" = x1],
904 [AC_DEFINE([HAVE_OGG],[1],[Have ogg])]
905 [AC_DEFINE([HAVE_OGG],[0],[Lacking ogg])])
908 PKG_CHECK_MODULES([GLIB],
910 [# check for pbc library
912 AC_CHECK_HEADER([pbc/pbc.h],pbc=1)
913 AC_CHECK_HEADER([gabe.h],abe=1)
914 AM_CONDITIONAL(HAVE_PBC, [test "x$pbc" = x1])
915 AM_CONDITIONAL(HAVE_ABE, [test "x$abe" = x1])
916 AS_IF([test "x$pbc" = x1],
917 [AC_DEFINE([HAVE_PBC],[1],[Have pbc library])],
918 [AC_DEFINE([HAVE_PBC],[0],[Lacking pbc library])])
919 AS_IF([test "x$abe" = x1],
920 [AC_DEFINE([HAVE_ABE],[1],[Have ABE library])],
921 [AC_DEFINE([HAVE_ABE],[0],[Lacking ABE library])])],
923 AM_CONDITIONAL(HAVE_PBC, [false])
924 AM_CONDITIONAL(HAVE_ABE, [false])
925 AC_DEFINE([HAVE_PBC],[0],[Lacking glib library])])
930 AC_MSG_CHECKING(for gstreamer)
933 [glib-2.0 gobject-2.0 gstreamer-1.0 gstreamer-app-1.0 gstreamer-audio-1.0],
935 gstreamer_msg="yes"],
939 AC_MSG_CHECKING(conversation feature set to build)
940 AS_IF([test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"],[
941 AS_IF([test "x$gst" != "x1"],[
942 conversation_backend=none
943 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
944 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
945 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
947 conversation_backend=gst
948 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
949 AM_CONDITIONAL(BUILD_GST_HELPERS, true)
950 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
953 conversation_backend=pulse
954 AM_CONDITIONAL(BUILD_PULSE_HELPERS, true)
955 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
956 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
959 AS_IF([test "x$conversation_backend" = "xnone"],
960 AM_CONDITIONAL(BUILD_CONVERSATION, false),
961 AM_CONDITIONAL(BUILD_CONVERSATION, true))
964 LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0)
966 SAVE_CPPFLAGS=$CPPFLAGS
967 CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS"
968 LIBS="$LIBGNURL $LIBCURL $LIBS"
971 LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
972 AS_IF([test "x$curl" = xtrue],[
973 AC_CHECK_HEADER([curl/curl.h],
974 AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
976 # need libcurl-gnutls.so, everything else is not acceptable
977 AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],,[curl=false])
978 # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
981 # libcurl and libgnurl should be mutually exclusive
982 AS_IF([test "$gnurl" = 1],
983 [AM_CONDITIONAL(HAVE_LIBGNURL, true)
984 AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl])
985 AM_CONDITIONAL(HAVE_LIBCURL, false)
986 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])],
987 [AS_IF([test "$curl" = true],
988 [AM_CONDITIONAL(HAVE_LIBGNURL, false)
989 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
990 AM_CONDITIONAL(HAVE_LIBCURL, true)
991 AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])],
992 [AC_MSG_WARN([ERROR: GNUnet requires libcurl-gnutls or gnurl >= 7.34])
993 AM_CONDITIONAL(HAVE_LIBGNURL, false)
994 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
995 AM_CONDITIONAL(HAVE_LIBCURL, false)
996 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])])
998 AC_SEARCH_LIBS(__atomic_load_8, atomic, [have_libatomic=1 AC_DEFINE(HAVE_LIBATOMIC,1,[external libatomic])])
999 AM_CONDITIONAL(HAVE_LIBATOMIC, [test "$have_libatomic" = 1])
1001 # restore LIBS & CPPFLAGS
1003 CPPFLAGS=$SAVE_CPPFLAGS
1006 AC_CHECK_HEADERS([nss.h],[nss=true],[nss=false])
1007 AS_IF([test x$nss = xfalse],
1009 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1010 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
1015 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
1016 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
1017 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1018 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1024 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1025 AC_CHECK_LIB([kvm],[kvm_open])
1026 AC_CHECK_LIB([kstat],[kstat_open])
1029 # test for libextractor
1031 AC_MSG_CHECKING(for libextractor)
1032 AC_ARG_WITH(extractor,
1033 [ --with-extractor=PREFIX (base of libextractor installation)],
1034 [AC_MSG_RESULT([$with_extractor])
1035 AS_CASE([$with_extractor],
1038 AC_CHECK_HEADERS([extractor.h],
1039 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1042 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1043 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1044 AC_CHECK_HEADERS([extractor.h],
1045 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1046 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1050 [AC_MSG_RESULT([--with-extractor not specified])
1051 AC_CHECK_HEADERS([extractor.h],
1052 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1057 AS_IF([test "$extractor" != 1],
1059 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1060 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1062 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1063 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1067 # Check for libltdl header (#2999)
1069 AC_MSG_CHECKING(for libltdl)
1071 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1072 [AC_MSG_RESULT([$with_ltdl])
1073 AS_CASE([$with_ltdl],
1076 AC_CHECK_HEADERS(ltdl.h,
1077 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1080 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1081 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1082 AC_CHECK_HEADERS(ltdl.h,
1083 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1084 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1088 [AC_MSG_RESULT([--with-ltdl not specified])
1089 AC_CHECK_HEADERS(ltdl.h,
1090 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1092 AS_IF([test x$ltdl = x1],
1094 AC_MSG_RESULT([libltdl found])
1096 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1101 # libidn and libidn2. The ideal goal is this:
1102 # check for libidn2, if it doesn't exist check for libidn
1103 # if both exist, prefer libidn2
1104 # if none exist, fail and message that libidn or libidn2
1105 # is required with a preference for libidn2.
1106 # TODO: What we have right here can probably be improved.
1107 AC_MSG_CHECKING(for idn or idn2)
1109 AC_MSG_CHECKING(for idn)
1112 AS_HELP_STRING([--with-libidn=pathname],
1113 [Support IDN (needs libidn)]),
1116 AS_IF([test x_$withval = x_yes],
1117 [AC_CHECK_HEADERS([idna.h],
1118 AC_MSG_NOTICE([Found idna.h]),
1119 AC_CHECK_HEADERS([idn/idna.h],
1120 AC_MSG_NOTICE([Found idn/idna.h]),
1121 my_with_libidn=0))],
1122 [AS_IF([test x_$withval != x_no],
1123 [CFLAGS="$CFLAGS -I$withval/include"
1124 LDFLAGS="$LDFLAGS -L$withval/lib"
1125 AC_CHECK_HEADERS([idna.h],
1126 AC_MSG_NOTICE([Found idna.h]),
1127 [AC_MSG_NOTICE([Failed to find idna.h])
1128 my_with_libidn=0])],
1129 [my_with_libidn=0])])
1131 AC_MSG_CHECKING(for idn2)
1133 AC_ARG_WITH(libidn2,
1134 AS_HELP_STRING([--with-libidn2=pathname],
1135 [Support IDN (needs libidn2)]),
1138 AS_IF([test x_$withval = x_yes],
1139 [AC_CHECK_HEADERS([idn2.h],
1140 AC_MSG_NOTICE([Found idn2.h]),
1141 AC_CHECK_HEADERS([idn2/idn2.h],
1142 AC_MSG_NOTICE([Found idn2/idn2.h]),
1143 [AC_MSG_NOTICE([Failed to find idn2.h])
1144 my_with_libidn2=0]))],
1145 [AS_IF([test x_$withval != x_no],
1146 [CFLAGS="$CFLAGS -I$withval/include"
1147 LDFLAGS="$LDFLAGS -L$withval/lib"],
1148 [my_with_libidn2=0])])
1150 AC_MSG_CHECKING([if libidn can be used])
1152 there_can_only_be_one=1
1156 AS_IF([test x$my_with_libidn2 = x1],
1157 [AC_MSG_NOTICE([Checking for libidn2])
1158 AC_CHECK_LIB([idn2],
1159 [idn2_to_unicode_8z8z],
1162 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1164 [Define to 1 if you have 'libidn2' (-lidn2).])],
1165 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1166 MISSING_SEP=", "])])
1167 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1168 AS_IF([test x$working_libidn2 = x0],
1169 [AS_IF([test x$my_with_libidn = x1],
1170 [AC_MSG_NOTICE([Checking for libidn])
1175 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1177 [Define to 1 if you have 'libidn' (-lidn).])],
1178 [there_can_only_be_one=0])],
1179 [AS_IF([test x$my_with_libidn2 = x1],
1180 [there_can_only_be_one=0
1181 AC_MSG_FAILURE([* There can only be one libidn.
1182 * Provide either libidn >= 1.13
1184 * libidn2 to the configure
1187 * --with-libidn])])])])
1188 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1190 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1191 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1193 AS_IF([test x$there_can_only_be_one = x0],
1194 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1197 SAVE_LDFLAGS=$LDFLAGS
1198 SAVE_CPPFLAGS=$CPPFLAGS
1200 [ --with-zlib[[=DIR]] use libz in DIR],
1201 [AS_IF([test "$withval" = "no"],
1202 [AC_MSG_ERROR([GNUnet requires zlib])],
1203 [test "$withval" != "yes"],
1205 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1206 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1207 AC_CHECK_HEADER(zlib.h,
1209 [AC_MSG_ERROR([GNUnet requires zlib])])
1212 [AC_DEFINE([HAVE_ZLIB],
1214 [Have compression library])
1215 if test "x${Z_DIR}" != "x"; then
1216 Z_CFLAGS="-I${Z_DIR}/include"
1217 Z_LIBS="-L${Z_DIR}/lib -lz"
1221 [AC_MSG_ERROR([GNUnet requires zlib])])
1225 AS_IF([test "$enable_shared" = "no"],
1226 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1236 # test for libunistring
1238 AS_IF([test $HAVE_LIBUNISTRING != yes],
1239 [AC_MSG_ERROR([GNUnet requires libunistring])])
1241 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1242 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1243 AC_CHECK_HEADERS([unistr.h],
1245 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1252 # Checks for standard header files.
1256 # Check for headers that are ALWAYS required
1257 AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files: fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h]))
1261 # Checks for headers that are only required on some systems or
1262 # opional (and where we do NOT abort if they are not there)
1263 AC_CHECK_HEADERS([stdatomic.h malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h byteswap.h])
1265 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1266 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1267 [#ifdef HAVE_SYS_TYPES_H
1268 #include <sys/types.h>
1270 #ifdef HAVE_NETINET_IN_SYSTM_H
1271 #include <netinet/in_systm.h>
1273 #ifdef HAVE_NETINET_IN_H
1274 #include <netinet/in.h>
1278 SAVE_LDFLAGS=$LDFLAGS
1279 SAVE_CPPFLAGS=$CPPFLAGS
1283 AC_MSG_CHECKING(for SQLite)
1285 [ --with-sqlite=PFX base of SQLite installation],
1286 [AC_MSG_RESULT("$with_sqlite")
1287 AS_CASE([$with_sqlite],
1290 AC_CHECK_HEADERS(sqlite3.h,
1293 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1294 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1295 AC_CHECK_HEADERS(sqlite3.h,
1296 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1297 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1298 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1300 LDFLAGS=$SAVE_LDFLAGS
1301 CPPFLAGS=$SAVE_CPPFLAGS
1304 [AC_MSG_RESULT([--with-sqlite not specified])
1305 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1306 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1307 AC_SUBST(SQLITE_CPPFLAGS)
1308 AC_SUBST(SQLITE_LDFLAGS)
1310 LDFLAGS=$SAVE_LDFLAGS
1311 CPPFLAGS=$SAVE_CPPFLAGS
1313 # test for postgres:
1315 AX_LIB_POSTGRESQL([9.5],
1316 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1317 AC_CHECK_HEADERS([libpq-fe.h],
1320 [AC_MSG_RESULT([no postgres])])
1322 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1323 AS_IF([test "x$postgres" = xtrue],
1324 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1325 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1327 LDFLAGS=$SAVE_LDFLAGS
1328 CPPFLAGS=$SAVE_CPPFLAGS
1331 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1332 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1337 SAVE_LDFLAGS=$LDFLAGS
1338 SAVE_CPPFLAGS=$CPPFLAGS
1339 AC_MSG_CHECKING(for mysql)
1341 [ --with-mysql=PFX base of MySQL installation],
1342 [AC_MSG_RESULT([$with_mysql])
1343 AS_CASE([$with_mysql],
1346 AC_CHECK_HEADERS(mysql/mysql.h,
1347 AC_CHECK_LIB(mysqlclient, mysql_init,
1348 mysql=true), [], [])
1350 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1351 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1352 AC_CHECK_HEADERS(mysql/mysql.h,
1353 AC_CHECK_LIB(mysqlclient, mysql_init,
1354 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1355 MYSQL_CPPFLAGS="-I$with_mysql/include"
1357 mysql=true), [], [])
1360 [AC_MSG_RESULT([--with-mysql not specified])
1361 if test -d "/usr/lib64/mysql"; then
1362 MYSQL_LIBDIR="/usr/lib64/mysql"
1363 elif test -d "/usr/lib/mysql"; then
1364 MYSQL_LIBDIR="/usr/lib/mysql"
1366 MYSQL_LIBDIR="/usr/lib"
1368 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1369 AC_CHECK_LIB(mysqlclient, mysql_init,
1370 [AC_CHECK_HEADERS(mysql/mysql.h,
1371 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1377 AC_SUBST(MYSQL_LDFLAGS)
1378 AC_SUBST(MYSQL_CPPFLAGS)
1380 # additional version check for mysql
1381 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1382 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1384 AC_MSG_CHECKING(mysql version)
1385 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1387 #include <mysql/mysql.h>]],
1389 #if (MYSQL_VERSION_ID < 40100)
1390 #error needs at least version >= 4.1
1392 int main () { return 0; }
1397 AS_IF([test x$mysql = xfalse],
1400 AC_MSG_WARN([fail, MySQL >= 4.1 required])
1402 AC_MSG_NOTICE([success, will keep $mysqlfail])
1408 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
1409 AM_CONDITIONAL(HAVE_MYSQLE, false)
1412 LDFLAGS=$SAVE_LDFLAGS
1413 CPPFLAGS=$SAVE_CPPFLAGS
1415 # TODO: should this test for "or" not "and"?
1416 # TODO: Add postgres?
1417 AS_IF([test "$sqlite" = 0 -a "$mysql" = 0],
1419 AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.])
1424 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63])
1425 AC_ARG_WITH(microhttpd,
1426 [AS_HELP_STRING([--with-microhttpd[[=PFX]]],
1427 [base of libmicrohttpd installation])],
1429 [with_microhttpd=check])
1430 AS_CASE([$with_microhttpd],
1432 [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])],
1433 [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE],
1435 [AC_MSG_WARN([Building without libmicrohttpd])])],
1436 [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
1437 PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig
1438 export PKG_CONFIG_PATH
1439 PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])
1440 PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH])
1441 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
1442 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
1444 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
1450 AM_GNU_GETTEXT([external])
1451 AM_GNU_GETTEXT_VERSION([0.18.1])
1453 # Checks for standard typedefs, structures, and compiler characteristics.
1462 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
1463 [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
1467 #include <sys/types.h>
1468 #include <sys/socket.h>
1469 #include <netinet/in.h>
1472 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
1473 [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN,
1475 [Do we have sockaddr_un.sun_len?])],
1478 #include <sys/types.h>
1479 #include <sys/socket.h>
1485 # Checks for library functions.
1486 AC_FUNC_CLOSEDIR_VOID
1488 AC_PROG_GCC_TRADITIONAL
1490 AC_FUNC_SELECT_ARGTYPES
1500 AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4])
1506 GN_LIBINTL="$LTLIBINTL"
1507 AC_ARG_ENABLE(framework,
1508 [AS_HELP_STRING([--enable-framework],[enable Mac OS X framework build helpers])],
1509 enable_framework_build=$enableval)
1510 AM_CONDITIONAL(WANT_FRAMEWORK,
1511 test x$enable_framework_build = xyes)
1512 AS_IF([test x$enable_framework_build = xyes],
1513 [AC_DEFINE([FRAMEWORK_BUILD],
1515 [Build a Mac OS X Framework])
1516 GN_INTLINCL='-I$(top_srcdir)/src/intlemu'
1517 GN_LIBINTL='$(top_builddir)/src/intlemu/libintlemu.la -framework CoreFoundation'
1518 AC_LIB_APPENDTOVAR([CPPFLAGS],
1521 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
1522 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
1524 AC_SUBST(GN_LIB_LDFLAGS)
1525 AC_SUBST(GN_PLUGIN_LDFLAGS)
1526 AC_SUBST(GN_INTLINCL)
1527 AC_SUBST(GN_LIBINTL)
1532 AC_SUBST(EXT_LIB_PATH)
1537 AC_SUBST(EXT_LIB_PATH)
1539 DATAROOTDIR=$datarootdir
1540 AC_SUBST(DATAROOTDIR)
1543 AC_MSG_CHECKING(for sudo)
1544 #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false)
1545 #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse)
1547 [ --with-sudo=PATH path to sudo binary (or just yes)],
1548 [AC_MSG_RESULT("$with_sudo")
1549 AS_CASE([$with_sudo],
1550 [no],[SUDO_BINARY=],
1551 [yes],[SUDO_BINARY=sudo],
1552 [SUDO_BINARY=$with_sudo])],
1553 [AC_MSG_RESULT([no])])
1554 AC_SUBST(SUDO_BINARY)
1555 AM_CONDITIONAL([HAVE_SUDO],
1556 [test "x$SUDO_BINARY" != "x" -o -w /])
1559 AC_MSG_CHECKING(for doas)
1560 AC_CHECK_PROGS(DOAS_BINARY, [doas], false)
1561 AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse)
1563 # test for gnunetdns group name
1564 GNUNETDNS_GROUP=gnunetdns
1565 AC_MSG_CHECKING(for gnunetdns group name)
1566 AC_ARG_WITH(gnunetdns,
1567 [ --with-gnunetdns=GRPNAME name for gnunetdns group],
1568 [AC_MSG_RESULT("$with_gnunetdns")
1569 AS_CASE([$with_gnunetdns],
1570 [no],[GNUNETDNS_GROUP=gnunet],
1571 [yes],[GNUNETDNS_GROUP=gnunetdns],
1572 [GNUNETDNS_GROUP=$with_gnunetdns])],
1573 [AC_MSG_RESULT([gnunetdns])])
1574 AC_SUBST(GNUNETDNS_GROUP)
1581 AC_MSG_CHECKING(for gnutls)
1583 [ --with-gnutls=PFX base of gnutls installation],
1584 [AC_MSG_RESULT([$with_gnutls])
1585 AS_CASE([$with_gnutls],
1588 [AC_CHECK_HEADERS([gnutls/abstract.h],
1589 AC_CHECK_LIB([gnutls],
1590 [gnutls_priority_set],
1592 AC_CHECK_HEADERS([gnutls/dane.h],
1593 AC_CHECK_LIB([gnutls-dane],
1594 [dane_verify_crt_raw],
1597 [LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
1598 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1599 AC_CHECK_HEADERS([gnutls/abstract.h],
1600 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1601 EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
1603 AC_CHECK_HEADERS([gnutls/dane.h],
1604 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1608 [AC_MSG_RESULT([--with-gnutls not specified])
1609 AC_CHECK_HEADERS([gnutls/abstract.h],
1610 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1612 AC_CHECK_HEADERS([gnutls/dane.h],
1613 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1616 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
1617 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
1618 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
1619 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
1623 # Test if we are building for superMUC
1624 AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC)
1625 AC_ARG_ENABLE([supermuc],
1626 [AS_HELP_STRING([--enable-supermuc],
1627 [build GNUnet with support to run on the SuperMUC (default is NO)])],
1628 [AS_IF([test "x$enable_supermuc" = "xno"],
1632 enable_supermuc=no])
1633 AC_MSG_RESULT($enable_SUPERMUC)
1634 AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"])
1635 AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC])
1637 # Check if NSE has to send timestamp information to testbed logger for
1638 # generating histogram of messages received
1639 AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger)
1640 AC_ARG_ENABLE([nse-histogram],
1641 [AS_HELP_STRING([--enable-nse-histogram],
1642 [have NSE send timestamp information to testbed logger for generating
1643 histogram of received messages. NOT useful for production (default is
1645 [AS_IF([test "x$enableval" = "xno"],
1647 [nse_histogram=1])],
1649 enable_nse_histogram=no])
1650 AC_MSG_RESULT($enable_nse_histogram)
1651 AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"])
1652 AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram],
1653 [have NSE send timestamp information to testbed logger])
1655 # should 'make check' run tests?
1656 AC_MSG_CHECKING(whether to run tests)
1657 AC_ARG_ENABLE([testruns],
1658 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])],
1659 [enable_tests_run=${enableval}],
1660 [enable_tests_run=yes])
1661 AC_MSG_RESULT($enable_test_run)
1662 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"])
1665 AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)])
1666 AC_ARG_ENABLE([benchmark],
1667 [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])],
1668 [enable_benchmark=${enableval}],
1669 [enable_benchmark=no])
1670 AC_MSG_RESULT($enable_benchmark)
1671 AS_IF([test "x$enable_benchmark" = "xyes"],
1672 [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])])
1673 AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"])
1676 # should expensive tests be run?
1677 AC_MSG_CHECKING(whether to run expensive tests)
1678 AC_ARG_ENABLE([expensivetests],
1679 [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])],
1680 [enable_expensive=${enableval}],
1681 [enable_expensive=no])
1682 AC_MSG_RESULT($enable_expensive)
1683 AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"])
1685 # should ports be open for Java services?
1686 AC_MSG_CHECKING(whether to enable ports for gnunet-java)
1687 AC_ARG_ENABLE([javaports],
1688 [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])],
1689 [enable_java_ports=${enableval}],
1690 [enable_java_ports=no])
1691 AC_MSG_RESULT($enable_java_ports)
1692 AS_IF([test "x$enable_java_ports" = "xyes"],
1694 [JAVAPORT="$UNIXONLY"])
1697 # should benchmarks be run?
1698 AC_MSG_CHECKING(whether to run benchmarks during make check)
1699 AC_ARG_ENABLE([benchmarks],
1700 [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])],
1701 [enable_benchmarks=${enableval}],
1702 [enable_benchmarks=no])
1703 AC_MSG_RESULT($enable_benchmarks)
1704 AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"])
1706 # should gnunet-testing be compiled
1707 AC_MSG_CHECKING(whether to compile gnunet-testing)
1708 AC_ARG_ENABLE([testing],
1709 [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])],
1710 [enable_testing=${enableval}],
1711 [enable_testing=yes])
1712 AC_MSG_RESULT($enable_testing)
1713 AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"])
1715 # should experimental code be compiled (code that may not yet compile)?
1716 AC_MSG_CHECKING(whether to compile experimental code)
1717 AC_ARG_ENABLE([experimental],
1718 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])],
1719 [enable_experimental=${enableval}],
1720 [enable_experimental=no])
1721 AC_MSG_RESULT($enable_experimental)
1722 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
1724 # should malicious code be compiled (should only be used for testing)?
1725 AC_MSG_CHECKING(whether to compile malicious code)
1726 AC_ARG_ENABLE([malicious],
1727 [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
1728 [AS_IF([test "x$enableval" = "xno"],
1732 enable_malicious=no])
1733 AC_MSG_RESULT($enable_malicious)
1734 AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
1735 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
1736 [enable compilation of malicious code])
1738 # should services be started on demand when needed?
1739 # Some services may choose to never start by default
1740 # and it is up to the service/module developer to decide
1741 # by having "START_ON_DEMAND = NO" instead of
1742 # "START_ON_DEMAND = @START_ON_DEMAND@"
1743 # in the service/module's conf.in file.
1744 # See also IMMEDIATE_START for an unconditional immediate start.
1745 START_ON_DEMAND="YES"
1746 AC_MSG_CHECKING(whether to start peer's services on demand by default)
1747 AC_ARG_ENABLE([autostart],
1748 [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])],
1749 [enable_autostart=${enableval}
1750 AS_IF([test "x$enable_autostart" = "xno"],
1751 [START_ON_DEMAND="NO"])
1753 [enable_autostart=yes])
1754 AC_MSG_RESULT($enable_autostart)
1755 #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"])
1756 AC_SUBST(START_ON_DEMAND)
1758 # should memory statistics be kept (very expensive CPU-wise!)
1759 AC_MSG_CHECKING(whether to create expensive statistics on memory use)
1760 AC_ARG_ENABLE([heapstats],
1761 [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])],
1762 [enable_heapstats=1],
1763 [enable_heapstats=0])
1764 AC_MSG_RESULT($enable_heapstats)
1765 AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics])
1768 # Check if the __thread storage class for
1769 # thread-local storage is available.
1770 AC_MSG_CHECKING(whether __thread is supported)
1772 [AC_LANG_PROGRAM([#include <stdlib.h>
1774 static __thread int a = 1;],
1776 [have_thread_local_gcc=1],[have_thread_local_gcc=0])
1777 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported])
1778 AS_IF([test "x$have_thread_local_gcc" = "x1"],
1779 [AC_MSG_RESULT(yes)],
1780 [AC_MSG_RESULT(no)])
1783 AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
1784 AC_ARG_ENABLE([coverage],
1785 AS_HELP_STRING([--enable-coverage],
1786 [compile the library with code coverage support]),
1787 [use_gcov=${enableval}],
1789 AC_MSG_RESULT($use_gcov)
1790 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
1794 # TODO: git blame says this predates our switch to git.
1795 # git-svn should be adjusted to simply git, or
1796 # an external script that does the job.
1797 AC_PATH_PROG(svnversioncommand, svnversion)
1798 AC_PATH_PROG(gitcommand, git)
1799 AC_MSG_CHECKING(for source being under a VCS)
1803 AC_PATH_PROG(gitcommand, git)
1804 AC_MSG_CHECKING(for source being under a VCS)
1806 AS_IF([test ! "X$gitcommand" = "X"],
1808 git_version=$(cd $srcdir ; git rev-list --full-history --all --abbrev-commit | head -n 1 2>/dev/null)
1810 AS_IF([test "X$git_version" = "X"],
1813 vcs_version="\"release\""
1816 vcs_name="yes, git-svn"
1817 vcs_version="\"git-$git_version\""
1819 AC_MSG_RESULT($vcs_name)
1821 AC_MSG_CHECKING(VCS version)
1822 AC_MSG_RESULT($vcs_version)
1823 AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version])
1829 contrib/hellos/Makefile
1830 contrib/services/Makefile
1831 contrib/services/openrc/Makefile
1832 contrib/services/systemd/Makefile
1833 contrib/scripts/Makefile
1834 contrib/scripts/gnunet-logread/Makefile
1837 doc/doxygen/Makefile
1838 doc/handbook/Makefile
1839 doc/tutorial/Makefile
1847 src/ats-tool/Makefile
1848 src/ats-tests/Makefile
1849 src/auction/Makefile
1852 src/cadet/cadet.conf
1855 src/consensus/Makefile
1856 src/consensus/consensus.conf
1857 src/conversation/Makefile
1858 src/conversation/conversation.conf
1860 src/datacache/Makefile
1861 src/datastore/Makefile
1862 src/datastore/datastore.conf
1868 src/fragmentation/Makefile
1873 src/gns/nss/Makefile
1874 src/gnsrecord/Makefile
1876 src/identity/Makefile
1877 src/identity/identity.conf
1880 src/include/Makefile
1881 src/integration-tests/Makefile
1883 src/hostlist/Makefile
1886 src/namecache/Makefile
1887 src/namecache/namecache.conf
1888 src/namestore/Makefile
1889 src/namestore/namestore.conf
1892 src/nat-auto/Makefile
1893 src/nat-auto/nat-auto.conf
1897 src/peerinfo/Makefile
1898 src/peerinfo/peerinfo.conf
1899 src/peerinfo-tool/Makefile
1900 src/peerstore/Makefile
1901 src/peerstore/peerstore.conf
1905 src/regex/regex.conf
1906 src/revocation/Makefile
1907 src/revocation/revocation.conf
1910 src/secretsharing/Makefile
1911 src/secretsharing/secretsharing.conf
1912 src/scalarproduct/Makefile
1913 src/scalarproduct/scalarproduct.conf
1917 src/statistics/Makefile
1918 src/statistics/statistics.conf
1919 src/template/Makefile
1920 src/testbed/Makefile
1921 src/testbed/testbed.conf
1922 src/testbed-logger/Makefile
1923 src/testbed-logger/testbed-logger.conf
1924 src/testing/Makefile
1925 src/topology/Makefile
1926 src/transport/Makefile
1927 src/transport/transport.conf
1929 src/util/resolver.conf
1932 src/zonemaster/Makefile
1933 src/zonemaster/zonemaster.conf
1936 src/reclaim-attribute/Makefile
1937 src/reclaim/Makefile
1939 pkgconfig/gnunetarm.pc
1940 pkgconfig/gnunetats.pc
1941 pkgconfig/gnunetblock.pc
1942 pkgconfig/gnunetcadet.pc
1943 pkgconfig/gnunetconsensus.pc
1944 pkgconfig/gnunetconversation.pc
1945 pkgconfig/gnunetcore.pc
1946 pkgconfig/gnunetdatacache.pc
1947 pkgconfig/gnunetdatastore.pc
1948 pkgconfig/gnunetdht.pc
1949 pkgconfig/gnunetdns.pc
1950 pkgconfig/gnunetenv.pc
1951 pkgconfig/gnunetfragmentation.pc
1952 pkgconfig/gnunetfs.pc
1953 pkgconfig/gnunetgns.pc
1954 pkgconfig/gnunethello.pc
1955 pkgconfig/gnunetidentity.pc
1956 pkgconfig/gnunetmicrophone.pc
1957 pkgconfig/gnunetmysql.pc
1958 pkgconfig/gnunetnamestore.pc
1959 pkgconfig/gnunetnat.pc
1960 pkgconfig/gnunetnse.pc
1961 pkgconfig/gnunetpeerinfo.pc
1962 pkgconfig/gnunetpq.pc
1963 pkgconfig/gnunetregex.pc
1964 pkgconfig/gnunetrevocation.pc
1965 pkgconfig/gnunetrps.pc
1966 pkgconfig/gnunetscalarproduct.pc
1967 pkgconfig/gnunetset.pc
1968 pkgconfig/gnunetspeaker.pc
1969 pkgconfig/gnunetstatistics.pc
1970 pkgconfig/gnunettestbed.pc
1971 pkgconfig/gnunettesting.pc
1972 pkgconfig/gnunettransport.pc
1973 pkgconfig/gnunetutil.pc
1974 pkgconfig/gnunetvpn.pc
1979 # FIXME: `some modules' -> be more specific which exact modules.
1982 AS_IF([test "x$enable_java_ports" = "xyes"],
1983 [AC_MSG_NOTICE([Opening TCP ports by default to enable gnunet-java bindings.])])
1986 #### This could be moved to the checks above,
1987 #### but for now let's keep it here.
1990 # -- print message regarding enabled experimental features
1991 AS_IF([test "x$enable_experimental" = "xyes"],
1992 [experimental_msg="experimental features enabled"])
1994 AS_IF([test "$enable_framework_build" = "yes"],
1995 [macosx_framework_msg="yes"],
1996 [macosx_framework_msg="no"])
1998 AS_IF([test "x$working_libidn2" = x1],
1999 [libidn2_msg="libidn2"])
2001 AS_IF([test "x$working_libidn1" = x1],
2002 [libidn1_msg="libidn1"])
2003 # -- texi2mdoc-generation
2004 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2008 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2009 [AC_MSG_NOTICE([texi2mdoc binary not found (will not generate mdoc documentation)])
2010 texi2mdoc_msg="no (optional)"],
2011 [texi2mdoc_msg="yes"])
2013 AS_IF([test "x$MANDOC_BINARY" = "false"],
2014 [AC_MSG_NOTICE([mandoc binary not found (will not generate handbook as man page)])
2018 AS_IF([test "x$makeinfo" != "x1"],
2020 [texinfo_msg="yes"])
2022 AS_IF([test "x$conversation_backend" = "xnone"],
2023 [AS_IF([test "x$pulse" != "x1"],
2024 [AC_MSG_WARN([libpulse(audio) not found (required to build conversation).])
2025 libpulse_msg="no (required for conversation)"],
2026 [libpulse_msg="yes"])
2027 AS_IF([test "x$opus" != "x1"],
2028 [AC_MSG_WARN([libopus not found (required to build conversation)])
2029 libopus_msg="no (required for conversation)"],
2030 [libopus_msg="yes"])
2031 AS_IF([test "x$gst" != "x1"],
2032 [AC_MSG_WARN([GStreamer not found (required to build conversation).])
2033 gstreamer_msg="no (required for conversation)"],
2034 [gstreamer_msg="yes"])],
2035 [AS_IF([test "x$opus" = x1],
2036 [features_msg="$features_msg conversation"],
2037 [AC_MSG_WARN([libopus not found (required to build conversation)])])])
2039 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2041 AS_IF([test "x$lmhd" != "x1"],
2042 [libmicrohttpd_msg="no (optional)"],
2043 [libmicrohttpd_msg="yes"])
2045 AS_IF([test "x$jansson" = "x0"],
2046 [jansson_msg="no (optional)"],
2047 [jansson_msg="yes"])
2049 AS_IF([test "$extractor" != 1],
2050 [AC_MSG_WARN([libextractor not found, but various file-sharing functions require it])],
2051 [libextractor_msg="yes"])
2053 AS_IF([test "x$zbar" = "x1"],
2055 features_msg="$features_msg gnunet-qr"],
2056 [AC_MSG_NOTICE([zbar not found, gnunet-qr will not be built.])
2059 AS_IF([test "$gnurl" = "0"],
2060 [AS_IF([test "x$curl" = "xfalse"],
2061 [AC_MSG_WARN([libgnurl not found. http client support will not be compiled.])
2062 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])
2064 [AC_MSG_NOTICE([libgnurl not found, trying to use libcurl-gnutls instead.])
2068 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2069 [AC_MSG_WARN([ifconfig not found, some features will not work])
2070 ifconfig_msg="no (optional)"],
2071 [ifconfig_msg="yes"])
2073 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2074 [AC_MSG_WARN([upnpc binary not found, NAT traversal using UPnPc will not work])
2075 upnpc_msg="no (optional)"],
2078 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2079 [AC_MSG_WARN([iptables not found, DNS query interception will not work])
2080 iptables_msg="no (optional)"],
2081 [iptables_msg="yes"])
2083 AS_IF([test "x$bluetooth" = "x0"],
2084 [AC_MSG_NOTICE([bluetooth library not found, will not be able to use Bluetooth])
2085 bluetooth_msg="no (optional)"],
2086 [bluetooth_msg="yes"])
2088 AS_IF([test x$gnutls != xtrue],
2089 [AC_MSG_WARN([GnuTLS not found, gnunet-gns-proxy will not be built])
2091 [AS_IF([test "x$gnutls_dane" != "x1"],
2092 [AC_MSG_WARN([GnuTLS lacks DANE support, DANE validation will not be possible])
2093 gnutls_msg="yes (without DANE support)"],
2094 [gnutls_msg="yes (with DANE support)"])])
2096 # TODO: this always returns true, the check might
2097 # TODO: not be working as intended (for msqlfail).
2098 AS_IF([test "$mysql" = true],
2099 [features_msg="$features_msg mysql"
2102 AS_IF([test x$mysqlfail = xtrue],
2103 [AC_MSG_WARN([MySQL not found (or too old), will not create MySQL database support])
2104 mysql_msg="unsupported version"])
2105 AS_IF([test "$sqlite" = true],
2106 [features_msg="$features_msg sqlite"
2108 [AC_MSG_ERROR([sqlite3 not found, but sqlite3 is required.])
2110 AS_IF([test "$postgres" = true],
2111 [features_msg="$features_msg postgres"
2112 postgres_msg="yes"],
2113 [postgres_msg="no"])
2115 # ---- 1. replace spaces with newlines,
2116 # ---- 2. sort the lines,
2117 # ---- 3. replace the newlines with spaces.
2118 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2119 AC_SUBST(features_msg)
2123 # TODO: reduce the length of the last message block, following "IMPORTANT".
2126 GNUnet Configuration
2127 ====================
2129 GNUnet version: ${VERSION}
2132 Install prefix: ${prefix}
2135 CPPFLAGS: ${CPPFLAGS}
2138 Build Target: $build_target
2139 Mac OSX framework build: ${macosx_framework_msg}
2141 Default Interface: ${interface_msg}
2144 PostgreSQL: ${postgres_msg}
2145 sqlite3: ${sqlite_msg}
2148 bluetooth: ${bluetooth_msg}
2149 jansson: ${jansson_msg}
2150 iptables: ${iptables_msg}
2151 ifconfig: ${ifconfig_msg}
2153 gnutls: ${gnutls_msg}
2154 libzbar: ${libzbar_msg}
2156 libmicrohttpd: ${libmicrohttpd_msg}
2157 libidn: ${libidn1_msg}${libidn2_msg}
2158 libopus: ${libopus_msg}
2159 gstreamer: ${gstreamer_msg}
2160 libpulse: ${libpulse_msg}
2161 libextractor: ${libextractor_msg}
2162 texi2mdoc: ${texi2mdoc_msg}
2163 mandoc: ${mandoc_msg}
2165 texinfo manual: ${texinfo_msg}
2166 transpiled mdocml manual: ${mdocml_msg}
2168 features: ${features_msg}
2169 experimental: ${experimental_msg}
2172 AS_IF([test x$MSG_USER_SETUP != xfalse],
2173 [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'.])
2174 AS_IF([test x$HAVE_GNUNET_USER != 0],
2175 [AC_MSG_NOTICE([To do this on this system, run:
2176 # addgroup gnunetdns
2177 # adduser --system --disabled-login --home /var/lib/gnunet gnunet
2179 AC_MSG_WARN([Each user of GNUnet should be added to the 'gnunet' group.])
2180 AS_IF([test x$HAVE_GNUNET_USER != 0],
2181 [AC_MSG_NOTICE([To do this on this system, run:
2182 # adduser USERNAME gnunet
2183 for each of your users, replacing \"USERNAME\" with the respective login name. Users may have to login again for the changes to take effect.
2186 AC_MSG_NOTICE([For detailed setup instructions, type 'info gnunet' after the installation or visit https://docs.gnunet.org/])