1 # This file is part of GNUnet.
2 # (C) 2001--2019 GNUnet e.V.
4 # GNUnet is free software: you can redistribute it and/or modify it
5 # under the terms of the GNU Affero General Public License as published
6 # by the Free Software Foundation, either version 3 of the License,
7 # or (at your option) any later version.
9 # GNUnet is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Affero General Public License for more details.
14 # You should have received a copy of the GNU Affero General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # SPDX-License-Identifier: AGPL3.0-or-later
19 # Process this file with autoconf to produce a configure script.
23 # Checks for programs.
24 AC_INIT([gnunet], [0.12.2], [bug-gnunet@gnu.org])
25 AC_CONFIG_AUX_DIR([build-aux])
27 # check for legacy option that is no longer supported (#5627) and fail hard
29 [ --with-nssdir=DIR legacy switch, no longer supported, do not use],
30 [AC_MSG_RESULT([$with_nssdir])
31 AS_CASE([$with_nssdir],
33 [AC_MSG_ERROR([--with-nssdir is no longer supported])])
40 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], [AM_DEFAULT_VERBOSITY=1 AC_SUBST(AM_DEFAULT_VERBOSITY)])
41 AC_CONFIG_HEADERS([gnunet_config.h])
42 AH_TOP([#define _GNU_SOURCE 1])
43 AC_CONFIG_MACRO_DIR([m4])
51 LT_INIT([disable-static dlopen])
54 # allow for different autotools
55 AS_AUTOTOOLS_ALTERNATE
62 CFLAGS="-Wall $CFLAGS"
63 AC_MSG_CHECKING(whether cc can use -fno-strict-aliasing)
64 # use '-fno-strict-aliasing', but only if the compiler can take it
65 AS_IF([$CC -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1],
66 [CFLAGS="-fno-strict-aliasing $CFLAGS"])
68 # A helper which allows us to check cflags if compiler
69 AC_DEFUN([CC_CHECK_CFLAGS_SILENT], [
70 AC_CACHE_VAL(AS_TR_SH([cc_cv_cflags_$1]),
71 [ac_save_CFLAGS="$CFLAGS"
72 CFLAGS="$CFLAGS $1 -Werror"
73 AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
74 [eval "AS_TR_SH([cc_cv_cflags_$1])='yes'"],
75 [eval "AS_TR_SH([cc_cv_cflags_$1])='no'"])
76 CFLAGS="$ac_save_CFLAGS"
79 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
84 # CC_CHECK_CFLAG_APPEND(FLAG, [action-if-found], [action-if-not-found])
85 # Check for CFLAG and appends them to CFLAGS if supported
86 AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
87 AC_CACHE_CHECK([if $CC supports -Wno-$1 flag],
88 AS_TR_SH([cc_cv_cflags_-W$1]),
89 CC_CHECK_CFLAGS_SILENT([-W$1]) #gcc is stupid. It does not fail with the -W-no option for backwards compat but then shows the error "in case something goes wrong".
92 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_-W$1])[ = xyes],
93 [CFLAGS="$CFLAGS -Wno-$1"; $2], [$3])
97 # We make heavy use of this, llvm/gcc and gcc-9 give warnings so disable.
98 CC_CHECK_CFLAG_APPEND([address-of-packed-member])
100 # We make heavy use of this, llvm/gcc and gcc-9 give warnings so disable.
101 CC_CHECK_CFLAG_APPEND([tautological-constant-out-of-range-compare])
103 # Use Linux interface name unless the OS has a different preference
104 DEFAULT_INTERFACE="\"eth0\""
106 funcstocheck="getnameinfo gethostname gethostbyname gethostbyaddr getaddrinfo getaddrinfo_a"
108 # Srcdir in a form that native compiler understands (i.e. DOS path on W32)
109 native_srcdir=$srcdir
111 OLD_LDFLAGS="$LDFLAGS"
112 LDFLAGS="$LDFLAGS -Wl,--unresolved-symbols=report-all"
115 AS_CASE(["$host_os"],
116 [*darwin* | *rhapsody* | *macosx*],[
117 AC_DEFINE_UNQUOTED(DARWIN,1,[This is an Apple Darwin system])
118 CPPFLAGS="-D_APPLE_C_SOURCE $CPPFLAGS"
119 CFLAGS="-fno-common $CFLAGS"
120 LDFLAGS="$OLD_LDFLAGS"
121 AC_MSG_WARN([WARNING: The VPN application cannot be compiled on your OS])
122 AC_CHECK_LIB(intl, gettext)
123 build_target="darwin"
124 DEFAULT_INTERFACE="\"en0\""
130 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
138 CFLAGS="-D_THREAD_SAFE $CFLAGS"
139 build_target="freebsd"
145 LIBS=`echo $LIBS | sed -e "s/-ldl//"`
146 build_target="openbsd"
147 use_openbsd_libtool=true
153 build_target="netbsd"
159 AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system])
160 AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work])
161 AC_CHECK_LIB(resolv, res_init)
162 AC_CHECK_LIB(rt, nanosleep)
163 build_target="solaris"
169 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
170 CFLAGS="-D_REENTRANT -fPIC -pipe $CFLAGS"
177 AC_DEFINE_UNQUOTED(GNU,1,[This is a GNU system])
182 AC_MSG_RESULT(Unrecognised OS $host_os)
183 AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS])
186 AC_DEFINE_UNQUOTED([GNUNET_DEFAULT_INTERFACE], $DEFAULT_INTERFACE, [This should be the default choice for the name of the first network interface])
187 AC_SUBST(DEFAULT_INTERFACE)
189 # Disable TCP-based IPC on systems that support UNIX domain
190 # sockets in default configuratin:
194 AC_MSG_CHECKING([for build target])
195 AM_CONDITIONAL(DARWIN, test "$build_target" = "darwin")
196 AM_CONDITIONAL(SOLARIS, test "$build_target" = "solaris")
197 AM_CONDITIONAL(XNETBSD, test "$build_target" = "netbsd")
198 AM_CONDITIONAL(XFREEBSD, test "$build_target" = "freebsd")
199 AM_CONDITIONAL(OPENBSD, test "$build_target" = "openbsd")
200 # FIXME: We need a define BSD for some binaries like we
201 # need define LINUX for some. This does not scale, how
202 # can we solve this better?
203 AM_CONDITIONAL(XBSD, test "$build_target" = "netbsd" -o "$build_target" = "freebsd" -o "$build_target" = "openbsd")
204 AM_CONDITIONAL(LINUX, test "$build_target" = "linux")
205 AM_CONDITIONAL(GNU, test "$build_target" = "gnu")
207 AC_MSG_RESULT([$build_target])
208 AC_SUBST(build_target)
209 AM_CONDITIONAL([am__fastdepOBJC], false)
210 AC_UNALIGNED_64_ACCESS
212 # some other checks for standard libs
213 AC_SEARCH_LIBS([gethostbyname], [nsl ws2_32])
214 AC_SEARCH_LIBS([memrchr], [],
215 AC_DEFINE(HAVE_MEMRCHR,1,[memrchr supported]), [])
216 AC_SEARCH_LIBS([memset_s], [],
217 AC_DEFINE(HAVE_MEMSET_S,1,[memset_s supported]), [])
218 AC_SEARCH_LIBS([explicit_bzero], [],
219 AC_DEFINE(HAVE_EXPLICIT_BZERO,1,[explicit_bzero supported]), [])
220 AC_CHECK_LIB(socket, socket)
222 AC_CHECK_LIB(c, getloadavg, AC_DEFINE(HAVE_GETLOADAVG,1,[getloadavg supported]))
224 AC_CHECK_PROG(VAR_GETOPT_BINARY, getopt, true, false)
225 AM_CONDITIONAL(HAVE_GETOPT_BINARY, $VAR_GETOPT_BINARY)
227 AC_CHECK_PROGS(PKG_CONFIG, [pkgconf, pkg-config], false)
228 AM_CONDITIONAL(HAVE_PKG_CONFIG, test x$PKG_CONFIG != xfalse)
230 AC_CHECK_PROG(VAR_SSH_BINARY, ssh, true, false)
231 AM_CONDITIONAL(HAVE_SSH_BINARY, $VAR_SSH_BINARY)
232 AC_MSG_CHECKING(for SSH key)
233 AM_CONDITIONAL(HAVE_SSH_KEY, ssh -D 12345 -o "BatchMode yes" -o "UserKnownHostsFile /tmp/gnunet_test_cosks_ssh_garbage" -o "StrictHostKeyChecking no" 127.0.0.1 echo -n)
234 if test -f /tmp/gnunet_test_cosks_ssh_garbage; then
235 rm -f /tmp/gnunet_test_cosks_ssh_garbage
239 # autotools' m4 for python has no maximum version!
240 # python3.4 - python3.8 for tests (3.8 unchecked)
241 # TODO: document how to override the lowest version
242 # TODO: found by this.
243 m4_define_default([_AM_PYTHON_INTERPRETER_LIST],[python3 python3.4 python3.5 python3.6 python3.7 python3.8 python])
244 AM_PATH_PYTHON([3.4],, [:])
246 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
250 AC_PATH_PROG( PERL, perl, ,
251 $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin )
253 AM_CONDITIONAL([HAVE_PERL], [test -x "$PERL"])
254 AS_IF([test -x "$PERL"],
255 [AC_DEFINE_UNQUOTED([HAVE_PERL], [1], [Path to Perl])],
256 [AC_DEFINE_UNQUOTED([HAVE_PERL], [0], [Path to Perl])])
259 AC_PATH_PROGS( AWK_BINARY, [awk gawk], ,$PATH:/usr/bin/:/usr/local/bin )
260 AC_SUBST([AWK_BINARY])
261 AM_CONDITIONAL([HAVE_AWK], [test -x "$AWK_BINARY"])
262 AS_IF([test -x "$AWK_BINARY"],
263 [AC_DEFINE_UNQUOTED([HAVE_AWK], [1], [Path to awk])],
264 [AC_DEFINE_UNQUOTED([HAVE_AWK], [0], [Path to awk])])
266 # should we install gnunet-logread?
267 AC_MSG_CHECKING(whether to install gnunet-logread)
268 AC_ARG_WITH([gnunet-logread],
269 [AS_HELP_STRING([--with-gnunet-logread],
270 [Install gnunet-logread])],
271 [logread=${withval}],
273 AC_MSG_RESULT($logread)
274 AS_IF([test "x$logread" = "xyes"],
275 [AM_CONDITIONAL([GNUNET_LOGREAD], true)
276 AC_DEFINE([GNUNET_LOGREAD],
278 [Installing gnunet-logread])],
279 [AM_CONDITIONAL([GNUNET_LOGREAD],
281 AC_DEFINE([GNUNET_LOGREAD],
283 [Not installing gnunet-logread])])
285 # iptables is a soft requirement to run tests
286 AC_PATH_TARGET_TOOL(VAR_IPTABLES_BINARY, iptables, false)
288 AS_IF([test x"$VAR_IPTABLES_BINARY" = x"false"],
289 [AS_IF([test -x "/sbin/iptables"],
290 [VAR_IPTABLES_BINARY="/sbin/iptables"],
291 [AS_IF([test -x "/usr/sbin/iptables"],
292 [VAR_IPTABLES_BINARY="/usr/sbin/iptables"])])])
294 AS_IF([test x"$VAR_IPTABLES_BINARY" != x"false"],
295 [AC_DEFINE_UNQUOTED([IPTABLES], "$VAR_IPTABLES_BINARY", [Path to iptables])],
296 [AC_MSG_WARN([warning: 'iptables' not found.])])
298 # ip6tables is a soft requirement for some features
299 AC_PATH_TARGET_TOOL(VAR_IP6TABLES_BINARY, ip6tables, false)
301 AS_IF([test x"$VAR_IP6TABLES_BINARY" = x"false"],
302 [AS_IF([test -x "/sbin/ip6tables"],
303 [VAR_IP6TABLES_BINARY="/sbin/ip6tables"],
304 [AS_IF([test -x "/usr/sbin/ip6tables"],
305 [VAR_IP6TABLES_BINARY="/usr/sbin/ip6tables"])])])
308 AS_IF([test x"$VAR_IP6TABLES_BINARY" != x"false"],
309 [AC_DEFINE_UNQUOTED([IP6TABLES], "$VAR_IP6TABLES_BINARY", [Path to ip6tables])],
310 [AC_MSG_WARN([warning: 'ip6tables' not found.])])
312 # ip is a soft requirement for some features
313 AC_PATH_TARGET_TOOL(VAR_IP_BINARY, ip, false)
315 AS_IF([test x"$VAR_IP_BINARY" = x"false"],
316 [AS_IF([test -x "/sbin/ip"],
317 [VAR_IP_BINARY="/sbin/ip"],
318 [AS_IF([test -x "/usr/sbin/ip"],
319 [VAR_IP_BINARY="/usr/sbin/ip"])])])
321 AS_IF([test x"$VAR_IP_BINARY" != x"false"],
322 [AC_DEFINE_UNQUOTED([PATH_TO_IP], "$VAR_IP_BINARY", [Path to ip])],
323 [AC_MSG_WARN([warning: 'ip' not found.])])
326 AC_PATH_TARGET_TOOL(VAR_IFCONFIG_BINARY, ifconfig, false)
328 AC_CHECK_PROG(VAR_IFCONFIG_BINARY, ifconfig, true, false)
329 AS_IF([test x"$VAR_IFCONFIG_BINARY" = x"false"],
330 [AS_IF([test -x "/sbin/ifconfig"],
331 [VAR_IFCONFIG_BINARY="/sbin/ifconfig"],
332 [AS_IF([test -x "/usr/sbin/ifconfig"],
333 [VAR_IFCONFIG_BINARY="/usr/sbin/ifconfig"])])])
335 AS_IF([test x"$VAR_IFCONFIG_BINARY" != x"false"],
336 [AC_DEFINE_UNQUOTED([IFCONFIG], "$VAR_IFCONFIG_BINARY", [Path to ifconfig])],
337 [AC_MSG_WARN(['ifconfig' not found.])])
340 # Test if 'adduser' binary exists
342 AC_PATH_PROG([MSG_USER_SETUP],
345 [path=$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
347 # Test if 'gnunet' user and the groups exist
348 getent passwd gnunet > /dev/null
350 getent group gnunet > /dev/null
351 AS_IF([test x$? != x0],
352 [HAVE_GNUNET_USER=1])
353 getent group gnunetdns > /dev/null
354 AS_IF([test x$? != x0],
355 [HAVE_GNUNET_USER=1])
357 AC_PATH_TARGET_TOOL(VAR_SYSCTL_BINARY, sysctl, false)
359 AC_CHECK_PROG(VAR_SYSCTL_BINARY, sysctl, true, false)
360 AS_IF([test x"$VAR_SYSCTL_BINARY" = x"false"],
361 [AS_IF([test -x "/sbin/sysctl"],
362 [VAR_SYSCTL_BINARY="/sbin/sysctl"],
363 [AS_IF([test -x "/usr/sbin/sysctl"],
364 [VAR_SYSCTL_BINARY="/usr/sbin/sysctl"])])])
365 AS_IF([test x"$VAR_SYSCTL_BINARY" != x"false"],
366 [AC_DEFINE_UNQUOTED([SYSCTL], "$VAR_SYSCTL_BINARY", [Path to sysctl])],
367 [AC_MSG_WARN(['sysctl' not found.])])
369 # miniupnpc / upnpc binary is a soft runtime requirement
370 AC_PATH_TARGET_TOOL(VAR_UPNPC_BINARY, upnpc, false)
372 AS_IF([test x"$VAR_UPNPC_BINARY" != x"false"],
373 [AC_DEFINE_UNQUOTED([UPNPC], "$VAR_UPNPC_BINARY", [Path to upnpc binary])],
374 [AC_MSG_WARN([warning: 'upnpc' binary not found.])])
378 AC_CHECK_PROGS(CHECKBASHISMS_BINARY, [checkbashisms checkbashisms.pl], false)
379 AM_CONDITIONAL(HAVE_CHECKBASHISMS, test x$CHECKBASHISMS_BINARY != xfalse)
382 # TODO: maybe add flag to pass location
383 AC_CHECK_PROG(UNCRUSTIFY_BINARY, uncrustify, true)
384 AM_CONDITIONAL(HAVE_UNCRUSTIFY_BINARY, $UNCRUSTIFY_BINARY)
387 # TODO: less repetition, add flag to pass name
388 AC_CHECK_PROGS(YAPF_BINARY, [yapf yapf3.0 yapf3.1 yapf3.2 yapf3.3 yapf3.4 yapf3.5 yapf3.6 yapf3.7 yapf3.8 yapf3.9 yapf4.0], false)
389 AM_CONDITIONAL(HAVE_YAPF_BINARY, test x$YAPF_BINARY != xfalse)
392 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
393 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
394 [Define if struct tm has the tm_gmtoff member.])],
398 # 'save' libs; only those libs found so far will be
399 # linked against _everywhere_. For the others, we
400 # will be more selective!
406 [have_addrinfo_a=1 AC_DEFINE(HAVE_GETADDRINFO_A,
408 [getaddrinfo_a supported])])
409 AM_CONDITIONAL(HAVE_GETADDRINFO_A,
410 [test "$have_addrinfo_a" = 1])
415 NEED_LIBGCRYPT_VERSION=1.6.0
418 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", gcrypt=1)
419 AC_CHECK_DECLS([gcry_mpi_set_opaque_copy], [], [], [[#include <gcrypt.h>]])
421 AS_IF([test $gcrypt = 0],
425 *** You need libgcrypt to build this program.
426 *** This library is for example available at
427 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/.
428 *** At least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API)
432 AC_DEFINE_UNQUOTED([NEED_LIBGCRYPT_VERSION], "$NEED_LIBGCRYPT_VERSION", [required libgcrypt version])
434 AC_CHECK_DECLS([struct in6_ifreq], [], [], [[#include <linux/if_tun.h>]])
436 AC_CHECK_HEADER([if_tun.h],
437 [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"], [if_tun.h include path])],
438 [AC_CHECK_HEADER([linux/if_tun.h],
439 [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])],
440 [AC_CHECK_HEADER([net/if_tun.h],
441 [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])],
442 [AC_CHECK_HEADER([net/tun/if_tun.h],
443 [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])])
446 # should the build process be building the documentation?
447 AC_MSG_CHECKING(whether to build documentation)
448 AC_ARG_ENABLE([documentation],
449 [AS_HELP_STRING([--disable-documentation],
450 [do not build the documentation])],
451 [documentation=${enableval}],
453 AC_MSG_RESULT($documentation)
454 AS_IF([test "x$documentation" = "xyes"],
455 [AM_CONDITIONAL([DOCUMENTATION],
457 AC_DEFINE([DOCUMENTATION],
459 [Building the documentation])],
460 [AM_CONDITIONAL([DOCUMENTATION],
462 AC_DEFINE([DOCUMENTATION],
464 [Not building the documentation])])
466 # COMMENT: Check whether to transpile texinfo to mdoc.
467 # COMMENT: This is TRUE when --enable-texi2mdoc-generation
468 # COMMENT: but ERRORS when texi2mdoc binary is missing in your $PATH
469 # COMMENT: and makes the configure fail if it is missing.
470 # COMMENT: Consequential the DEFINE and CONDITIONAL are set to true.
471 # COMMENT: This is FALSE when --disable-texi2mdoc-generation was set
472 # COMMENT: or nothing was set (this is the default).
473 # COMMENT: There are 2 nested AS_IFs because we need to catch the
474 # COMMENT: potential non-existence of the texi2mdoc binary.
475 # COMMENT: Default return value / setting: no
476 AC_MSG_CHECKING(whether to include generated texi2mdoc output in installation)
477 AC_ARG_ENABLE([texi2mdoc-generation],
478 [AS_HELP_STRING([--enable-texi2mdoc-generation],
479 [include generated texi2mdoc output in installation])],
480 [texi2mdoc_generation=${enableval}],
481 [texi2mdoc_generation=no])
482 AC_MSG_RESULT($texi2mdoc_generation)
483 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
484 [AS_IF([test "$texi2mdoc" = 0],
485 [AC_MSG_WARN([ERROR: transpiled mdoc output requires texi2mdoc.])
486 AC_MSG_WARN([ERROR: texi2mdoc can be obtained via your])
487 AC_MSG_WARN([ERROR: Operating System package manager or from])
488 AC_MSG_WARN([ERROR: https://mandoc.bsd.lv/texi2mdoc/])],
489 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],true)
490 AC_DEFINE([TEXI2MDOC_GENERATION],
492 [Building section 7 mdoc output])])],
493 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],
495 AC_DEFINE([TEXI2MDOC_GENERATION],
497 [Not building section 7 mdoc output])])
499 # test for texi2mdoc (the binary, not the script distributed
501 # TODO: refactor this and the check above.
502 AC_MSG_CHECKING(for texi2mdoc binary)
503 AC_CHECK_PROGS(TEXI2MDOC_BINARY, [texi2mdoc], false)
504 AM_CONDITIONAL(HAVE_TEXI2MDOC, test x$TEXI2MDOC_BINARY != xfalse)
506 # texi2man is a tool which needs to be investigated and
507 # is probably incompatible to texi2mdoc in invocation.
508 # Detection at this point only serves as a reminder that
509 # I will work this into the build-system.
510 AC_MSG_CHECKING(for texi2man perl script)
511 AC_CHECK_PROGS(TEXI2MAN_SCRIPT, [texi2man], false)
512 AM_CONDITIONAL(HAVE_TEXI2MAN, test x$TEXI2MAN_SCRIPT != xfalse)
516 AC_MSG_CHECKING(for mandoc binary)
517 AC_CHECK_PROGS(MANDOC_BINARY, [mandoc], false)
518 AM_CONDITIONAL(HAVE_MANDOC, test x$MANDOC_BINARY != xfalse)
520 # should the build process be building only the documentation?
521 AC_MSG_CHECKING(whether to build only documentation)
522 AC_ARG_ENABLE([documentation-only],
523 [AS_HELP_STRING([--enable-documentation-only],
524 [build only the documentation])],
525 [documentation_only=${enableval}],
526 [documentation_only=no])
527 AC_MSG_RESULT($documentation_only)
528 AS_IF([test "x$documentation_only" = "xyes"],
530 AM_CONDITIONAL([DOCUMENTATION_ONLY],true)
531 AC_DEFINE([DOCUMENTATION_ONLY],[1],[Building only the documentation])
533 AM_CONDITIONAL([DOCUMENTATION_ONLY],false)
534 AC_DEFINE([DOCUMENTATION_ONLY],[0],[Doing a normal build, more than only documentation])
537 # should the build process be including the manpages? (default: yes)
538 AC_MSG_CHECKING(whether to include man pages)
539 AC_ARG_ENABLE([include-manpages],
540 [AS_HELP_STRING([--disable-include-manpages],
541 [Do not include the man pages in build and installation])],
542 [include_manpages=${enableval}],
543 [include_manpages=yes])
544 AC_MSG_RESULT($include_manpages)
545 AS_IF([test "x$include_manpages" = "xyes"],
547 AM_CONDITIONAL([INCLUDE_MANPAGES],true)
548 AC_DEFINE([INCLUDE_MANPAGES],[1],[Including the man pages in the build and installation])
550 AM_CONDITIONAL([INCLUDE_MANPAGES],false)
551 AC_DEFINE([INCLUDE_MANPAGES],[0],[Not including the man pages in the build and installation])
554 # Do we have texinfo4? If yes, it is used to set texinfo4 specific switches
555 # (not syntax!) to the commandline tools which generate the html. If not,
556 # texinfo5 switches are used. This comes with no version checks, is
557 # enabled only at distributors action (ie defaults to "no").
558 # Mantis #3914 for more details (https://bugs.gnunet.org/view.php?id=3914)
559 AC_MSG_CHECKING(whether to enable texinfo4 switches)
560 AC_ARG_ENABLE([texinfo4],
561 [AS_HELP_STRING([--enable-texinfo4], [Use texinfo version 4 specific switches])],
562 [activate_texinfo4=${enableval}],
563 [activate_texinfo4=no])
564 AC_MSG_RESULT($activate_texinfo4)
565 AS_IF([test "x$activate_texinfo4" = "xyes"],
567 AM_CONDITIONAL([ACTIVATE_TEXINFO4],true)
568 AC_DEFINE([ACTIVATE_TEXINFO4],[1],[Using texinfo version 4 specific switches])
570 AM_CONDITIONAL([ACTIVATE_TEXINFO4],false)
571 AC_DEFINE([INCLUDE_MANPAGES],[0],[Using texinfo version 5 or later switches])
575 # Adam shostack suggests the following for Windows:
576 # -D_FORTIFY_SOURCE=2 -fstack-protector-all
577 AC_ARG_ENABLE([gcc-hardening],
578 AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
579 [AS_IF([test x$enableval = xyes],[
580 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all"
581 CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
582 CFLAGS="$CFLAGS --param ssp-buffer-size=1"
583 LDFLAGS="$LDFLAGS -pie"
586 # Linker hardening options
587 # Currently these options are ELF specific - you can't use this with MacOSX
588 AC_ARG_ENABLE([linker-hardening],
589 AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
590 [AS_IF([test x$enableval = xyes],
591 [LDFLAGS="$LDFLAGS -z relro -z now"])])
594 AC_ARG_ENABLE([sanitizer],
595 AS_HELP_STRING(--enable-sanitizer, enable Address Sanitizer and Undefined Behavior Sanitizer),
596 [AS_IF([test x$enableval = xyes],[
597 LDFLAGS="$CFLAGS -fsanitize=address,undefined -fno-omit-frame-pointer"
601 extra_logging=GNUNET_NO
602 AC_ARG_ENABLE([logging],
603 AS_HELP_STRING([--enable-logging@<:@=value@:>@],[Enable logging calls. Possible values: yes,no,verbose,veryverbose ('yes' is the default)]),
604 [AS_IF([test "x$enableval" = "xyes"], [],
605 [test "x$enableval" = "xno"], [AC_DEFINE([GNUNET_CULL_LOGGING],[],[Define to cull all logging calls])],
606 [test "x$enableval" = "xverbose"], [extra_logging=GNUNET_YES]
607 [test "x$enableval" = "xveryverbose"], [extra_logging=\(GNUNET_YES+1\)])
609 AC_DEFINE_UNQUOTED([GNUNET_EXTRA_LOGGING],[$extra_logging],[1 if extra logging is enabled, 2 for very verbose extra logging, 0 otherwise])
611 # should memory poisoning be enabled?
612 AC_MSG_CHECKING(whether to poison freed memory)
613 AC_ARG_ENABLE([poisoning],
614 [AS_HELP_STRING([--enable-poisoning], [enable poisoning of freed memory (good for debugging)])],
615 [enable_poisoning=${enableval}],
617 AS_IF([test "x$extra_logging" != "xGNUNET_NO"],
618 [enable_poisoning="defaults to yes (extra logging is enabled)"],
619 [enable_poisoning=no])
621 AC_MSG_RESULT($enable_poisoning)
622 AS_IF([test ! "x$enable_poisoning" = "xno"],
623 [enable_poisoning=1],
624 [enable_poisoning=0])
625 AC_DEFINE_UNQUOTED([ENABLE_POISONING],[$enable_poisoning],[1 if freed memory should be poisoned, 0 otherwise])
627 AS_IF([test $build = $target],
629 AC_MSG_CHECKING([for working HMAC])
631 LIBS="$LIBS $LIBGCRYPT_LIBS"
632 CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
634 [AC_LANG_PROGRAM([#include <gcrypt.h>
635 #include <stdio.h>], [[
638 unsigned char data[] = { 0xbf, 0x16, 0x6e, 0x46, 0x3a, 0x6c, 0xf3, 0x93, 0xa7, 0x72,
639 0x11, 0xa1, 0xdc, 0x0b, 0x07, 0xdb, 0x1a, 0x5e, 0xd9, 0xb9, 0x81, 0xbe,
640 0xea, 0xe4, 0x31, 0x5f, 0x24, 0xff, 0xfe, 0x50, 0x8a, 0xde };
641 unsigned char key[] = { 0xfc, 0x62, 0x76, 0x35 };
642 unsigned char result[] = {0xa2, 0xb, 0x1, 0xd9, 0xc0, 0x8b, 0x5a, 0x12, 0x80,
643 0xd5, 0x50, 0x12, 0x8e, 0xd0, 0x5b, 0xb6, 0x5c, 0x87, 0x24, 0xe2, 0xd0,
644 0xd2, 0xaf, 0x63, 0xae, 0xd1, 0xd6, 0x64, 0x14, 0xe3, 0x6e, 0x61, 0x5b,
645 0xd, 0xba, 0x17, 0x7d, 0xd3, 0x10, 0xb1, 0x37, 0x41, 0x91, 0x7d, 0xeb,
646 0x1, 0x4d, 0x71, 0xe8, 0x59, 0x71, 0x42, 0x8e, 0xd6, 0xf3, 0x29, 0x3b,
647 0x90, 0xf2, 0xd1, 0xaf, 0x65, 0x1e, 0xb3};
649 if (!gcry_check_version (GCRYPT_VERSION))
651 fprintf (stderr, "Version mismatch %s <-> %s \n", gcry_check_version (NULL), GCRYPT_VERSION);
655 gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
656 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
658 if (gcry_md_open(&mac, GCRY_MD_SHA512, GCRY_MD_FLAG_HMAC) != GPG_ERR_NO_ERROR)
660 fprintf (stderr, "gcry_md_open error\n");
664 gcry_md_setkey (mac, key, sizeof (key));
665 gcry_md_write (mac, data, sizeof (data));
667 if (memcmp(gcry_md_read (mac, 0), result, gcry_md_get_algo_dlen (gcry_md_get_algo (mac))) != 0)
669 fprintf (stderr, "memcmp error\n");
677 [AC_MSG_RESULT([yes])],
682 AC_MSG_FAILURE([HMAC test vector does not match. This is a known problem with libgcrypt 1.2.2 on Windows and fixed in 1.4.6.])
686 AC_MSG_FAILURE([HMAC test failed])
690 AC_MSG_FAILURE([libgcrypt header version does not match library version])
693 [AC_MSG_RESULT([cross compiling, test skipped])])
695 ]) # $build = $target
697 AC_COMPILE_IFELSE([AC_LANG_SOURCE(
699 _Static_assert(sizeof(int) >= 4, "not big enough");
702 [AC_DEFINE([HAVE_STATIC_ASSERT],[1],[Static assertions supported])],
703 [AC_DEFINE([HAVE_STATIC_ASSERT],[0],[Static assertions not supported])])
705 # check for bluetooth library
707 AC_MSG_CHECKING(for libbluetooth)
708 AC_ARG_WITH(libbluetooth,
709 [ --with-libbluetooth=PREFIX (base of libbluetooth installation)],
710 [AC_MSG_RESULT([$with_libbluetooth])
711 AS_CASE([$with_libbluetooth],
714 CHECK_LIBHEADER(BLUETOOTH,
717 bluetooth/bluetooth.h,
720 LDFLAGS="-L$with_libbluetooth/lib $LDFLAGS"
721 CPPFLAGS="-I$with_libbluetooth/include $CPPFLAGS"
722 AC_CHECK_HEADERS(bluetooth/bluetooth.h,
723 AC_CHECK_LIB([bluetooth],
725 EXT_LIB_PATH="-L$with_libbluetooth/lib $EXT_LIB_PATH"
729 [AC_MSG_RESULT([--with-libbluetooth not specified])
730 CHECK_LIBHEADER(BLUETOOTH,
733 bluetooth/bluetooth.h,
735 AM_CONDITIONAL(HAVE_LIBBLUETOOTH, [test "$bluetooth" = 1])
736 AS_IF([test "$bluetooth" = 1],
737 [AC_DEFINE([HAVE_LIBBLUETOOTH],[1],[Have bluetooth library])],
738 [AC_DEFINE([HAVE_LIBBLUETOOTH],[0],[Lacking bluetooth library])])
740 # check for zbar library
741 # NOTE: Do not add checks for: -lSM, -lICE, -lX11, -lXv and -ljpeg
742 # NOTE: they must be provided by the build environment, not the
743 # NOTE: build-system of gnunet, as they are 2nd or 3rd level dependencies.
745 AC_MSG_CHECKING(for libzbar)
747 [ --with-zbar=PREFIX (base of libzbar installation)],
748 [AC_MSG_RESULT([$with_zbar])
749 AS_CASE([$with_zbar],
751 [yes],[CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)],
753 LDFLAGS="-L$with_zbar/lib $LDFLAGS"
754 CPPFLAGS="-I$with_zbar/include $CPPFLAGS"
755 AC_CHECK_HEADERS(zbar.h,
756 AC_CHECK_LIB([zbar], [zbar_processor_create],
757 EXT_LIB_PATH="-L$with_zbar/lib $EXT_LIB_PATH"
761 [AC_MSG_RESULT([--with-zbar not specified])
762 CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)])
763 AM_CONDITIONAL(HAVE_ZBAR, [test "$zbar" = 1])
764 AS_IF([test "x$zbar" = x1],
765 [AC_DEFINE([HAVE_ZBAR],[1],[Have zbar library])],
766 [AC_DEFINE([HAVE_ZBAR],[0],[Lacking zbar library])])
768 # check for jansson library
770 AC_MSG_CHECKING(for libjansson)
772 [ --with-jansson=PREFIX (base of libjansson installation)],
773 [AC_MSG_RESULT([$with_jansson])
774 AS_CASE([$with_jansson],
777 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)
779 LDFLAGS="-L$with_jansson/lib $LDFLAGS"
780 CPPFLAGS="-I$with_jansson/include $CPPFLAGS"
781 AC_CHECK_HEADERS(jansson.h,
782 AC_CHECK_LIB([jansson], [json_loads],
783 EXT_LIB_PATH="-L$with_jansson/lib $EXT_LIB_PATH"
787 [AC_MSG_RESULT([--with-jansson not specified])
788 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)])
790 AS_IF([test "x$jansson" != x1],
791 [AC_MSG_ERROR([GNUnet requires libjansson])])
793 # check for libpulse(audio) library
796 AC_MSG_CHECKING(for libpulse)
797 # TODO: --with-libpulse or --with-pulseaudio? What is more established
798 # TODO: in this context?
799 AC_ARG_WITH(libpulse,
800 [ --with-libpulse=PREFIX (base of libpulse installation)],
801 [AC_MSG_RESULT([$with_libpulse])
802 AS_CASE([$with_libpulse],
805 CHECK_LIBHEADER(LIBPULSE,
811 LDFLAGS="-L$with_libpulse/lib $LDFLAGS"
812 CPPFLAGS="-I$with_libpulse/include $CPPFLAGS"
813 AC_CHECK_HEADERS(pulse/simple.h,
814 AC_CHECK_LIB([pulse],
816 EXT_LIB_PATH="-L$with_libpulse/lib $EXT_LIB_PATH"
820 [AC_MSG_RESULT([--with-libpulse not specified])
821 CHECK_LIBHEADER(LIBPULSE,
826 AM_CONDITIONAL(HAVE_PULSE, [test "$pulse" = 1])
827 AS_IF([test x"$pulse" = x1],
828 [AC_DEFINE([HAVE_PULSE],[1],[Have libpulse(audio) library])
830 [AC_DEFINE([HAVE_PULSE],[0],[Lacking libpulse(audio) library])
833 # check for libopus(audio) library
836 AC_MSG_CHECKING(for libopus)
838 [ --with-libopus=PREFIX (base of libopus installation)],
839 [AC_MSG_RESULT([$with_libopus])
840 AS_CASE([$with_libopus],
843 CHECK_LIBHEADER(LIBOPUS,
847 AC_CHECK_DECL([OPUS_SET_GAIN],
851 #include <opus/opus.h>
854 LDFLAGS="-L$with_libopus/lib $LDFLAGS"
855 CPPFLAGS="-I$with_libopus/include $CPPFLAGS"
856 AC_CHECK_HEADERS(opus/opus.h,
859 EXT_LIB_PATH="-L$with_libopus/lib $EXT_LIB_PATH"
863 [AC_MSG_RESULT([--with-libopus not specified])
864 CHECK_LIBHEADER(LIBOPUS,
868 AC_CHECK_DECL([OPUS_SET_GAIN],
872 #include <opus/opus.h>
874 AM_CONDITIONAL(HAVE_OPUS, [test "$opus" = 1])
875 AS_IF([test "x$opus" = x1],
876 [AC_DEFINE([HAVE_OPUS],[1],[Have libopus library])
878 [AC_DEFINE([HAVE_OPUS],[0],[Lacking libopus library])
879 libopus_msg="no (required for conversation)"])
882 AC_MSG_CHECKING(for libogg)
884 [ --with-libogg=PREFIX (base of libogg installation)],
885 [AC_MSG_RESULT([$with_libogg])
886 AS_CASE([$with_libogg],
889 CHECK_LIBHEADER(LIBOGG,
891 ogg_stream_flush_fill,
895 LDFLAGS="-L$with_libogg/lib $LDFLAGS"
896 CPPFLAGS="-I$with_libogg/include $CPPFLAGS"
897 AC_CHECK_HEADERS(ogg/ogg.h,
899 [ogg_stream_flush_fill],
900 EXT_LIB_PATH="-L$with_libogg/lib $EXT_LIB_PATH"
904 [AC_MSG_RESULT([--with-libogg not specified])
905 CHECK_LIBHEADER(LIBOGG,
907 ogg_stream_flush_fill,
910 AM_CONDITIONAL(HAVE_OGG, [test "$ogg" = 1])
911 AS_IF([test x"$ogg" = x1],
912 [AC_DEFINE([HAVE_OGG],[1],[Have ogg])]
913 [AC_DEFINE([HAVE_OGG],[0],[Lacking ogg])])
916 PKG_CHECK_MODULES([GLIB],
918 [# check for pbc library
920 AC_CHECK_HEADER([pbc/pbc.h],pbc=1)
921 AC_CHECK_HEADER([gabe.h],abe=1)
922 AM_CONDITIONAL(HAVE_PBC, [test "x$pbc" = x1])
923 AM_CONDITIONAL(HAVE_ABE, [test "x$abe" = x1])
924 AS_IF([test "x$pbc" = x1],
925 [AC_DEFINE([HAVE_PBC],[1],[Have pbc library])],
926 [AC_DEFINE([HAVE_PBC],[0],[Lacking pbc library])])
927 AS_IF([test "x$abe" = x1],
928 [AC_DEFINE([HAVE_ABE],[1],[Have ABE library])],
929 [AC_DEFINE([HAVE_ABE],[0],[Lacking ABE library])])],
931 AM_CONDITIONAL(HAVE_PBC, [false])
932 AM_CONDITIONAL(HAVE_ABE, [false])
933 AC_DEFINE([HAVE_PBC],[0],[Lacking glib library])])
938 AC_MSG_CHECKING(for gstreamer)
941 [glib-2.0 gobject-2.0 gstreamer-1.0 gstreamer-app-1.0 gstreamer-audio-1.0],
943 gstreamer_msg="yes"],
947 AC_MSG_CHECKING(conversation feature set to build)
948 AS_IF([test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"],[
949 AS_IF([test "x$gst" != "x1"],[
950 conversation_backend=none
951 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
952 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
953 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
955 conversation_backend=gst
956 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
957 AM_CONDITIONAL(BUILD_GST_HELPERS, true)
958 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
961 conversation_backend=pulse
962 AM_CONDITIONAL(BUILD_PULSE_HELPERS, true)
963 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
964 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
967 AS_IF([test "x$conversation_backend" = "xnone"],
968 AM_CONDITIONAL(BUILD_CONVERSATION, false),
969 AM_CONDITIONAL(BUILD_CONVERSATION, true))
972 LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0)
974 SAVE_CPPFLAGS=$CPPFLAGS
975 CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS"
976 LIBS="$LIBGNURL $LIBCURL $LIBS"
979 LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
980 AS_IF([test "x$curl" = xtrue],[
981 AC_CHECK_HEADER([curl/curl.h],
982 AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
984 # need libcurl-gnutls.so for proxy, warn later if not found.
985 AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],[curl_gnutls=true],[curl_gnutls=false])
986 # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
989 # libcurl and libgnurl should be mutually exclusive
990 AS_IF([test "$gnurl" = 1],
991 [AM_CONDITIONAL(HAVE_LIBGNURL, true)
992 AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl])
993 AM_CONDITIONAL(HAVE_LIBCURL, false)
994 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])],
995 [AS_IF([test "$curl" = true],
996 [AM_CONDITIONAL(HAVE_LIBGNURL, false)
997 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
998 AM_CONDITIONAL(HAVE_LIBCURL, true)
999 AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])],
1000 [AC_MSG_ERROR([GNUnet requires libcurl or gnurl >= 7.34])
1001 AM_CONDITIONAL(HAVE_LIBGNURL, false)
1002 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
1003 AM_CONDITIONAL(HAVE_LIBCURL, false)
1004 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])])
1006 AC_SEARCH_LIBS(__atomic_load_8, atomic, [have_libatomic=1 AC_DEFINE(HAVE_LIBATOMIC,1,[external libatomic])])
1007 AM_CONDITIONAL(HAVE_LIBATOMIC, [test "$have_libatomic" = 1])
1009 # restore LIBS & CPPFLAGS
1011 CPPFLAGS=$SAVE_CPPFLAGS
1014 AC_CHECK_HEADERS([nss.h],[nss=true],[nss=false])
1015 AS_IF([test x$nss = xfalse],
1017 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1018 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
1023 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
1024 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
1025 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
1026 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1032 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1033 AC_CHECK_LIB([kvm],[kvm_open])
1034 AC_CHECK_LIB([kstat],[kstat_open])
1037 # test for argon2 (for POW)
1038 AC_CHECK_LIB([argon2],[argon2d_hash_raw], argon=1, argon=0)
1039 AS_IF([test x$argon = x1],
1041 AC_MSG_RESULT([argon2 found])
1043 AC_MSG_ERROR([GNUnet requires argon2.])
1047 # test for libsodium
1048 AC_CHECK_HEADER([sodium.h],
1049 [AC_CHECK_LIB([sodium], [sodium_init],
1052 AS_IF([test x$libsodium = x0],
1053 [AC_MSG_ERROR([GNUnet requires libsodium.])])
1055 # test for libextractor
1057 AC_MSG_CHECKING(for libextractor)
1058 AC_ARG_WITH(extractor,
1059 [ --with-extractor=PREFIX (base of libextractor installation)],
1060 [AC_MSG_RESULT([$with_extractor])
1061 AS_CASE([$with_extractor],
1064 AC_CHECK_HEADERS([extractor.h],
1065 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1068 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1069 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1070 AC_CHECK_HEADERS([extractor.h],
1071 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1072 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1076 [AC_MSG_RESULT([--with-extractor not specified])
1077 AC_CHECK_HEADERS([extractor.h],
1078 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1083 AS_IF([test "$extractor" != 1],
1085 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1086 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1088 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1089 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1093 # Check for libltdl header (#2999)
1095 AC_MSG_CHECKING(for libltdl)
1097 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1098 [AC_MSG_RESULT([$with_ltdl])
1099 AS_CASE([$with_ltdl],
1102 AC_CHECK_HEADERS(ltdl.h,
1103 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1106 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1107 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1108 AC_CHECK_HEADERS(ltdl.h,
1109 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1110 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1114 [AC_MSG_RESULT([--with-ltdl not specified])
1115 AC_CHECK_HEADERS(ltdl.h,
1116 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1118 AS_IF([test x$ltdl = x1],
1120 AC_MSG_RESULT([libltdl found])
1122 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1127 # libidn and libidn2. The ideal goal is this:
1128 # check for libidn2, if it doesn't exist check for libidn
1129 # if both exist, prefer libidn2
1130 # if none exist, fail and message that libidn or libidn2
1131 # is required with a preference for libidn2.
1132 # TODO: What we have right here can probably be improved.
1133 AC_MSG_CHECKING(for idn or idn2)
1135 AC_MSG_CHECKING(for idn)
1138 AS_HELP_STRING([--with-libidn=pathname],
1139 [Support IDN (needs libidn)]),
1142 AS_IF([test x_$withval = x_yes],
1143 [AC_CHECK_HEADERS([idna.h],
1144 AC_MSG_NOTICE([Found idna.h]),
1145 AC_CHECK_HEADERS([idn/idna.h],
1146 AC_MSG_NOTICE([Found idn/idna.h]),
1147 my_with_libidn=0))],
1148 [AS_IF([test x_$withval != x_no],
1149 [CFLAGS="$CFLAGS -I$withval/include"
1150 LDFLAGS="$LDFLAGS -L$withval/lib"
1151 AC_CHECK_HEADERS([idna.h],
1152 AC_MSG_NOTICE([Found idna.h]),
1153 [AC_MSG_NOTICE([Failed to find idna.h])
1154 my_with_libidn=0])],
1155 [my_with_libidn=0])])
1157 AC_MSG_CHECKING(for idn2)
1159 AC_ARG_WITH(libidn2,
1160 AS_HELP_STRING([--with-libidn2=pathname],
1161 [Support IDN (needs libidn2)]),
1164 AS_IF([test x_$withval = x_yes],
1165 [AC_CHECK_HEADERS([idn2.h],
1166 AC_MSG_NOTICE([Found idn2.h]),
1167 AC_CHECK_HEADERS([idn2/idn2.h],
1168 AC_MSG_NOTICE([Found idn2/idn2.h]),
1169 [AC_MSG_NOTICE([Failed to find idn2.h])
1170 my_with_libidn2=0]))],
1171 [AS_IF([test x_$withval != x_no],
1172 [CFLAGS="$CFLAGS -I$withval/include"
1173 LDFLAGS="$LDFLAGS -L$withval/lib"],
1174 [my_with_libidn2=0])])
1176 AC_MSG_CHECKING([if libidn can be used])
1178 there_can_only_be_one=1
1182 AS_IF([test x$my_with_libidn2 = x1],
1183 [AC_MSG_NOTICE([Checking for libidn2])
1184 AC_CHECK_LIB([idn2],
1185 [idn2_to_unicode_8z8z],
1188 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1190 [Define to 1 if you have 'libidn2' (-lidn2).])],
1191 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1192 MISSING_SEP=", "])])
1193 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1194 AS_IF([test x$working_libidn2 = x0],
1195 [AS_IF([test x$my_with_libidn = x1],
1196 [AC_MSG_NOTICE([Checking for libidn])
1201 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1203 [Define to 1 if you have 'libidn' (-lidn).])],
1204 [there_can_only_be_one=0])],
1205 [AS_IF([test x$my_with_libidn2 = x1],
1206 [there_can_only_be_one=0
1207 AC_MSG_FAILURE([* There can only be one libidn.
1208 * Provide either libidn >= 1.13
1210 * libidn2 to the configure
1213 * --with-libidn])])])])
1214 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1216 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1217 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1219 AS_IF([test x$there_can_only_be_one = x0],
1220 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1223 SAVE_LDFLAGS=$LDFLAGS
1224 SAVE_CPPFLAGS=$CPPFLAGS
1226 [ --with-zlib[[=DIR]] use libz in DIR],
1227 [AS_IF([test "$withval" = "no"],
1228 [AC_MSG_ERROR([GNUnet requires zlib])],
1229 [test "$withval" != "yes"],
1231 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1232 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1233 AC_CHECK_HEADER(zlib.h,
1235 [AC_MSG_ERROR([GNUnet requires zlib])])
1238 [AC_DEFINE([HAVE_ZLIB],
1240 [Have compression library])
1241 if test "x${Z_DIR}" != "x"; then
1242 Z_CFLAGS="-I${Z_DIR}/include"
1243 Z_LIBS="-L${Z_DIR}/lib -lz"
1247 [AC_MSG_ERROR([GNUnet requires zlib])])
1251 AS_IF([test "$enable_shared" = "no"],
1252 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1262 # test for libunistring
1264 AS_IF([test $HAVE_LIBUNISTRING != yes],
1265 [AC_MSG_ERROR([GNUnet requires libunistring])])
1267 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1268 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1269 AC_CHECK_HEADERS([unistr.h],
1271 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1278 # Checks for standard header files.
1282 # Check for headers that are ALWAYS required
1283 AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files: fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h]))
1287 # Checks for headers that are only required on some systems or
1288 # opional (and where we do NOT abort if they are not there)
1289 AC_CHECK_HEADERS([stdatomic.h malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h byteswap.h])
1291 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1292 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1293 [#ifdef HAVE_SYS_TYPES_H
1294 #include <sys/types.h>
1296 #ifdef HAVE_NETINET_IN_SYSTM_H
1297 #include <netinet/in_systm.h>
1299 #ifdef HAVE_NETINET_IN_H
1300 #include <netinet/in.h>
1304 SAVE_LDFLAGS=$LDFLAGS
1305 SAVE_CPPFLAGS=$CPPFLAGS
1309 AC_MSG_CHECKING(for SQLite)
1311 [ --with-sqlite=PFX base of SQLite installation],
1312 [AC_MSG_RESULT("$with_sqlite")
1313 AS_CASE([$with_sqlite],
1316 AC_CHECK_HEADERS(sqlite3.h,
1319 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1320 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1321 AC_CHECK_HEADERS(sqlite3.h,
1322 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1323 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1324 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1326 LDFLAGS=$SAVE_LDFLAGS
1327 CPPFLAGS=$SAVE_CPPFLAGS
1330 [AC_MSG_RESULT([--with-sqlite not specified])
1331 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1332 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1333 AC_SUBST(SQLITE_CPPFLAGS)
1334 AC_SUBST(SQLITE_LDFLAGS)
1336 LDFLAGS=$SAVE_LDFLAGS
1337 CPPFLAGS=$SAVE_CPPFLAGS
1339 # test for postgres:
1341 AX_LIB_POSTGRESQL([9.5],
1342 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1343 AC_CHECK_HEADERS([libpq-fe.h],
1346 [AC_MSG_RESULT([no postgres])])
1348 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1349 AS_IF([test "x$postgres" = xtrue],
1350 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1351 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1353 LDFLAGS=$SAVE_LDFLAGS
1354 CPPFLAGS=$SAVE_CPPFLAGS
1357 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1358 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1363 SAVE_LDFLAGS=$LDFLAGS
1364 SAVE_CPPFLAGS=$CPPFLAGS
1365 AC_MSG_CHECKING(for mysql)
1367 [ --with-mysql=PFX base of MySQL installation],
1368 [AC_MSG_RESULT([$with_mysql])
1369 AS_CASE([$with_mysql],
1372 AC_CHECK_HEADERS(mysql/mysql.h,
1373 AC_CHECK_LIB(mysqlclient, mysql_init,
1374 mysql=true), [], [])
1376 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1377 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1378 AC_CHECK_HEADERS(mysql/mysql.h,
1379 AC_CHECK_LIB(mysqlclient, mysql_init,
1380 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1381 MYSQL_CPPFLAGS="-I$with_mysql/include"
1383 mysql=true), [], [])
1386 [AC_MSG_RESULT([--with-mysql not specified])
1387 if test -d "/usr/lib64/mysql"; then
1388 MYSQL_LIBDIR="/usr/lib64/mysql"
1389 elif test -d "/usr/lib/mysql"; then
1390 MYSQL_LIBDIR="/usr/lib/mysql"
1392 MYSQL_LIBDIR="/usr/lib"
1394 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1395 AC_CHECK_LIB(mysqlclient, mysql_init,
1396 [AC_CHECK_HEADERS(mysql/mysql.h,
1397 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1403 AC_SUBST(MYSQL_LDFLAGS)
1404 AC_SUBST(MYSQL_CPPFLAGS)
1406 # additional version check for mysql
1407 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1408 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1410 AC_MSG_CHECKING(mysql version)
1411 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1413 #include <mysql/mysql.h>]],
1415 #if (MYSQL_VERSION_ID < 40100)
1416 #error needs at least version >= 4.1
1418 int main () { return 0; }
1423 AS_IF([test x$mysql = xfalse],
1426 AC_MSG_WARN([fail, MySQL >= 4.1 required])
1428 AC_MSG_NOTICE([success, will keep $mysqlfail])
1434 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
1435 AM_CONDITIONAL(HAVE_MYSQLE, false)
1438 LDFLAGS=$SAVE_LDFLAGS
1439 CPPFLAGS=$SAVE_CPPFLAGS
1441 # TODO: should this test for "or" not "and"?
1442 # TODO: Add postgres?
1443 AS_IF([test "$sqlite" = 0 -a "$mysql" = 0],
1445 AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.])
1450 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63])
1451 AC_ARG_WITH(microhttpd,
1452 [AS_HELP_STRING([--with-microhttpd[[=PFX]]],
1453 [base of libmicrohttpd installation])],
1455 [with_microhttpd=check])
1456 AS_CASE([$with_microhttpd],
1458 [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])],
1459 [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE],
1461 [AC_MSG_WARN([Building without libmicrohttpd])])],
1462 [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
1463 PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig
1464 export PKG_CONFIG_PATH
1465 PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])
1466 PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH])
1467 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
1468 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
1470 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
1471 AM_CONDITIONAL(HAVE_REST, [test x$jansson = x1 -a x$lmhd = x1])
1472 AS_IF([test "x$lmhd" != "x1"],
1473 [AC_MSG_ERROR([GNUnet requires libmicrohttpd >= 0.9.63.])])
1480 AM_GNU_GETTEXT([external])
1481 AM_GNU_GETTEXT_VERSION([0.18.1])
1483 # Checks for standard typedefs, structures, and compiler characteristics.
1492 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
1493 [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
1497 #include <sys/types.h>
1498 #include <sys/socket.h>
1499 #include <netinet/in.h>
1502 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
1503 [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN,
1505 [Do we have sockaddr_un.sun_len?])],
1508 #include <sys/types.h>
1509 #include <sys/socket.h>
1515 # Checks for library functions.
1516 AC_FUNC_CLOSEDIR_VOID
1518 AC_PROG_GCC_TRADITIONAL
1520 AC_FUNC_SELECT_ARGTYPES
1530 AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4])
1536 GN_LIBINTL="$LTLIBINTL"
1537 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
1538 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
1540 AC_SUBST(GN_LIB_LDFLAGS)
1541 AC_SUBST(GN_PLUGIN_LDFLAGS)
1542 AC_SUBST(GN_INTLINCL)
1543 AC_SUBST(GN_LIBINTL)
1548 AC_SUBST(EXT_LIB_PATH)
1553 AC_SUBST(EXT_LIB_PATH)
1555 DATAROOTDIR=$datarootdir
1556 AC_SUBST(DATAROOTDIR)
1559 AC_MSG_CHECKING(for sudo)
1560 #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false)
1561 #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse)
1563 [ --with-sudo=PATH path to sudo binary (or just yes)],
1564 [AC_MSG_RESULT("$with_sudo")
1565 AS_CASE([$with_sudo],
1566 [no],[SUDO_BINARY=],
1567 [yes],[SUDO_BINARY=sudo],
1568 [SUDO_BINARY=$with_sudo])],
1569 [AC_MSG_RESULT([no])])
1570 AC_SUBST(SUDO_BINARY)
1571 AM_CONDITIONAL([HAVE_SUDO],
1572 [test "x$SUDO_BINARY" != "x" -o -w /])
1575 AC_MSG_CHECKING(for doas)
1576 AC_CHECK_PROGS(DOAS_BINARY, [doas], false)
1577 AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse)
1579 # test for gnunetdns group name
1580 GNUNETDNS_GROUP=gnunetdns
1581 AC_MSG_CHECKING(for gnunetdns group name)
1582 AC_ARG_WITH(gnunetdns,
1583 [ --with-gnunetdns=GRPNAME name for gnunetdns group],
1584 [AC_MSG_RESULT("$with_gnunetdns")
1585 AS_CASE([$with_gnunetdns],
1586 [no],[GNUNETDNS_GROUP=gnunet],
1587 [yes],[GNUNETDNS_GROUP=gnunetdns],
1588 [GNUNETDNS_GROUP=$with_gnunetdns])],
1589 [AC_MSG_RESULT([gnunetdns])])
1590 AC_SUBST(GNUNETDNS_GROUP)
1597 AC_MSG_CHECKING(for gnutls)
1599 [ --with-gnutls=PFX base of gnutls installation],
1600 [AC_MSG_RESULT([$with_gnutls])
1601 AS_CASE([$with_gnutls],
1604 [AC_CHECK_HEADERS([gnutls/abstract.h],
1605 AC_CHECK_LIB([gnutls],
1606 [gnutls_priority_set],
1608 AC_CHECK_HEADERS([gnutls/dane.h],
1609 AC_CHECK_LIB([gnutls-dane],
1610 [dane_verify_crt_raw],
1613 [LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
1614 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1615 AC_CHECK_HEADERS([gnutls/abstract.h],
1616 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1617 EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
1619 AC_CHECK_HEADERS([gnutls/dane.h],
1620 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1624 [AC_MSG_RESULT([--with-gnutls not specified])
1625 AC_CHECK_HEADERS([gnutls/abstract.h],
1626 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1628 AC_CHECK_HEADERS([gnutls/dane.h],
1629 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1632 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
1633 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
1634 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
1635 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
1639 # Test if we are building for superMUC
1640 AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC)
1641 AC_ARG_ENABLE([supermuc],
1642 [AS_HELP_STRING([--enable-supermuc],
1643 [build GNUnet with support to run on the SuperMUC (default is NO)])],
1644 [AS_IF([test "x$enable_supermuc" = "xno"],
1648 enable_supermuc=no])
1649 AC_MSG_RESULT($enable_SUPERMUC)
1650 AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"])
1651 AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC])
1653 # Check if NSE has to send timestamp information to testbed logger for
1654 # generating histogram of messages received
1655 AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger)
1656 AC_ARG_ENABLE([nse-histogram],
1657 [AS_HELP_STRING([--enable-nse-histogram],
1658 [have NSE send timestamp information to testbed logger for generating
1659 histogram of received messages. NOT useful for production (default is
1661 [AS_IF([test "x$enableval" = "xno"],
1663 [nse_histogram=1])],
1665 enable_nse_histogram=no])
1666 AC_MSG_RESULT($enable_nse_histogram)
1667 AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"])
1668 AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram],
1669 [have NSE send timestamp information to testbed logger])
1671 # should 'make check' run tests?
1672 AC_MSG_CHECKING(whether to run tests)
1673 AC_ARG_ENABLE([testruns],
1674 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])],
1675 [enable_tests_run=${enableval}],
1676 [enable_tests_run=yes])
1677 AC_MSG_RESULT($enable_test_run)
1678 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"])
1681 AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)])
1682 AC_ARG_ENABLE([benchmark],
1683 [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])],
1684 [enable_benchmark=${enableval}],
1685 [enable_benchmark=no])
1686 AC_MSG_RESULT($enable_benchmark)
1687 AS_IF([test "x$enable_benchmark" = "xyes"],
1688 [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])])
1689 AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"])
1692 # should expensive tests be run?
1693 AC_MSG_CHECKING(whether to run expensive tests)
1694 AC_ARG_ENABLE([expensivetests],
1695 [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])],
1696 [enable_expensive=${enableval}],
1697 [enable_expensive=no])
1698 AC_MSG_RESULT($enable_expensive)
1699 AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"])
1701 # should ports be open for Java services?
1702 AC_MSG_CHECKING(whether to enable ports for gnunet-java)
1703 AC_ARG_ENABLE([javaports],
1704 [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])],
1705 [enable_java_ports=${enableval}],
1706 [enable_java_ports=no])
1707 AC_MSG_RESULT($enable_java_ports)
1708 AS_IF([test "x$enable_java_ports" = "xyes"],
1710 [JAVAPORT="$UNIXONLY"])
1713 # should benchmarks be run?
1714 AC_MSG_CHECKING(whether to run benchmarks during make check)
1715 AC_ARG_ENABLE([benchmarks],
1716 [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])],
1717 [enable_benchmarks=${enableval}],
1718 [enable_benchmarks=no])
1719 AC_MSG_RESULT($enable_benchmarks)
1720 AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"])
1722 # should gnunet-testing be compiled
1723 AC_MSG_CHECKING(whether to compile gnunet-testing)
1724 AC_ARG_ENABLE([testing],
1725 [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])],
1726 [enable_testing=${enableval}],
1727 [enable_testing=yes])
1728 AC_MSG_RESULT($enable_testing)
1729 AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"])
1731 # should experimental code be compiled (code that may not yet compile)?
1732 AC_MSG_CHECKING(whether to compile experimental code)
1733 AC_ARG_ENABLE([experimental],
1734 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])],
1735 [enable_experimental=${enableval}],
1736 [enable_experimental=no])
1737 AC_MSG_RESULT($enable_experimental)
1738 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
1740 # should malicious code be compiled (should only be used for testing)?
1741 AC_MSG_CHECKING(whether to compile malicious code)
1742 AC_ARG_ENABLE([malicious],
1743 [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
1744 [AS_IF([test "x$enableval" = "xno"],
1748 enable_malicious=no])
1749 AC_MSG_RESULT($enable_malicious)
1750 AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
1751 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
1752 [enable compilation of malicious code])
1754 # should services be started on demand when needed?
1755 # Some services may choose to never start by default
1756 # and it is up to the service/module developer to decide
1757 # by having "START_ON_DEMAND = NO" instead of
1758 # "START_ON_DEMAND = @START_ON_DEMAND@"
1759 # in the service/module's conf.in file.
1760 # See also IMMEDIATE_START for an unconditional immediate start.
1761 START_ON_DEMAND="YES"
1762 AC_MSG_CHECKING(whether to start peer's services on demand by default)
1763 AC_ARG_ENABLE([autostart],
1764 [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])],
1765 [enable_autostart=${enableval}
1766 AS_IF([test "x$enable_autostart" = "xno"],
1767 [START_ON_DEMAND="NO"])
1769 [enable_autostart=yes])
1770 AC_MSG_RESULT($enable_autostart)
1771 #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"])
1772 AC_SUBST(START_ON_DEMAND)
1774 # should memory statistics be kept (very expensive CPU-wise!)
1775 AC_MSG_CHECKING(whether to create expensive statistics on memory use)
1776 AC_ARG_ENABLE([heapstats],
1777 [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])],
1778 [enable_heapstats=1],
1779 [enable_heapstats=0])
1780 AC_MSG_RESULT($enable_heapstats)
1781 AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics])
1784 # Check if the __thread storage class for
1785 # thread-local storage is available.
1786 AC_MSG_CHECKING(whether __thread is supported)
1788 [AC_LANG_PROGRAM([#include <stdlib.h>
1790 static __thread int a = 1;],
1792 [have_thread_local_gcc=1],[have_thread_local_gcc=0])
1793 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported])
1794 AS_IF([test "x$have_thread_local_gcc" = "x1"],
1795 [AC_MSG_RESULT(yes)],
1796 [AC_MSG_RESULT(no)])
1799 AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
1800 AC_ARG_ENABLE([coverage],
1801 AS_HELP_STRING([--enable-coverage],
1802 [compile the library with code coverage support]),
1803 [use_gcov=${enableval}],
1805 AC_MSG_RESULT($use_gcov)
1806 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
1810 # TODO: git blame says this predates our switch to git.
1811 # git-svn should be adjusted to simply git, or
1812 # an external script that does the job.
1813 AC_PATH_PROG(svnversioncommand, svnversion)
1814 AC_PATH_PROG(gitcommand, git)
1815 AC_MSG_CHECKING(for source being under a VCS)
1819 AC_PATH_PROG(gitcommand, git)
1820 AC_MSG_CHECKING(for source being under a VCS)
1822 AS_IF([test ! "X$gitcommand" = "X"],
1824 git_version=$(cd $srcdir ; git rev-list --full-history --all --abbrev-commit | head -n 1 2>/dev/null)
1826 AS_IF([test "X$git_version" = "X"],
1829 vcs_version="\"release\""
1832 vcs_name="yes, git-svn"
1833 vcs_version="\"git-$git_version\""
1835 AC_MSG_RESULT($vcs_name)
1837 AC_MSG_CHECKING(VCS version)
1838 AC_MSG_RESULT($vcs_version)
1839 AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version])
1845 contrib/hellos/Makefile
1846 contrib/services/Makefile
1847 contrib/services/openrc/Makefile
1848 contrib/services/systemd/Makefile
1849 contrib/scripts/Makefile
1850 contrib/scripts/gnunet-logread/Makefile
1853 doc/doxygen/Makefile
1854 doc/handbook/Makefile
1855 doc/tutorial/Makefile
1863 src/ats-tool/Makefile
1864 src/ats-tests/Makefile
1865 src/auction/Makefile
1868 src/cadet/cadet.conf
1871 src/consensus/Makefile
1872 src/consensus/consensus.conf
1873 src/conversation/Makefile
1874 src/conversation/conversation.conf
1876 src/datacache/Makefile
1877 src/datastore/Makefile
1878 src/datastore/datastore.conf
1884 src/fragmentation/Makefile
1889 src/gns/nss/Makefile
1890 src/gnsrecord/Makefile
1892 src/identity/Makefile
1893 src/identity/identity.conf
1896 src/include/Makefile
1897 src/integration-tests/Makefile
1899 src/hostlist/Makefile
1902 src/namecache/Makefile
1903 src/namecache/namecache.conf
1904 src/namestore/Makefile
1905 src/namestore/namestore.conf
1908 src/nat-auto/Makefile
1909 src/nat-auto/nat-auto.conf
1913 src/peerinfo/Makefile
1914 src/peerinfo/peerinfo.conf
1915 src/peerinfo-tool/Makefile
1916 src/peerstore/Makefile
1917 src/peerstore/peerstore.conf
1921 src/regex/regex.conf
1922 src/revocation/Makefile
1923 src/revocation/revocation.conf
1926 src/secretsharing/Makefile
1927 src/secretsharing/secretsharing.conf
1928 src/scalarproduct/Makefile
1929 src/scalarproduct/scalarproduct.conf
1933 src/statistics/Makefile
1934 src/statistics/statistics.conf
1935 src/template/Makefile
1936 src/testbed/Makefile
1937 src/testbed/testbed.conf
1938 src/testbed-logger/Makefile
1939 src/testbed-logger/testbed-logger.conf
1940 src/testing/Makefile
1941 src/topology/Makefile
1942 src/transport/Makefile
1943 src/transport/transport.conf
1945 src/util/resolver.conf
1948 src/zonemaster/Makefile
1949 src/zonemaster/zonemaster.conf
1952 src/reclaim/Makefile
1954 pkgconfig/gnunetarm.pc
1955 pkgconfig/gnunetats.pc
1956 pkgconfig/gnunetblock.pc
1957 pkgconfig/gnunetcadet.pc
1958 pkgconfig/gnunetconsensus.pc
1959 pkgconfig/gnunetconversation.pc
1960 pkgconfig/gnunetcore.pc
1961 pkgconfig/gnunetdatacache.pc
1962 pkgconfig/gnunetdatastore.pc
1963 pkgconfig/gnunetdht.pc
1964 pkgconfig/gnunetdns.pc
1965 pkgconfig/gnunetenv.pc
1966 pkgconfig/gnunetfragmentation.pc
1967 pkgconfig/gnunetfs.pc
1968 pkgconfig/gnunetgns.pc
1969 pkgconfig/gnunethello.pc
1970 pkgconfig/gnunetidentity.pc
1971 pkgconfig/gnunetmicrophone.pc
1972 pkgconfig/gnunetmysql.pc
1973 pkgconfig/gnunetnamestore.pc
1974 pkgconfig/gnunetnat.pc
1975 pkgconfig/gnunetnse.pc
1976 pkgconfig/gnunetpeerinfo.pc
1977 pkgconfig/gnunetpq.pc
1978 pkgconfig/gnunetregex.pc
1979 pkgconfig/gnunetrevocation.pc
1980 pkgconfig/gnunetrps.pc
1981 pkgconfig/gnunetscalarproduct.pc
1982 pkgconfig/gnunetset.pc
1983 pkgconfig/gnunetspeaker.pc
1984 pkgconfig/gnunetstatistics.pc
1985 pkgconfig/gnunettestbed.pc
1986 pkgconfig/gnunettesting.pc
1987 pkgconfig/gnunettransport.pc
1988 pkgconfig/gnunetutil.pc
1989 pkgconfig/gnunetvpn.pc
1994 # FIXME: `some modules' -> be more specific which exact modules.
1997 AS_IF([test "x$enable_java_ports" = "xyes"],
1998 [AC_MSG_NOTICE([Opening TCP ports by default to enable gnunet-java bindings.])])
2001 #### This could be moved to the checks above,
2002 #### but for now let's keep it here.
2004 transport_msg="tcp udp unix http"
2005 AS_IF([test "x$build_target" = "xlinux" -a "x$enable_experimental" = "xyes"],
2006 [transport_msg="$transport_msg wlan"])
2007 # -- print message regarding enabled experimental features
2008 experimental_msg="no"
2009 AS_IF([test "x$enable_experimental" = "xyes"],
2010 [experimental_msg="yes"])
2012 AS_IF([test "x$working_libidn2" = x1],
2013 [libidn2_msg="libidn2"])
2015 AS_IF([test "x$working_libidn1" = x1],
2016 [libidn1_msg="libidn1"])
2017 # -- texi2mdoc-generation
2018 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2022 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2023 [AC_MSG_NOTICE([texi2mdoc binary not found (will not generate mdoc documentation)])
2024 texi2mdoc_msg="no (optional)"],
2025 [texi2mdoc_msg="yes"])
2027 AS_IF([test "x$MANDOC_BINARY" = "false"],
2028 [AC_MSG_NOTICE([mandoc binary not found (will not generate handbook as man page)])
2032 AS_IF([test "x$makeinfo" != "x1"],
2034 [texinfo_msg="yes"])
2036 conversation_msg="no"
2037 AS_IF([test "x$conversation_backend" = "xnone"],
2038 [AS_IF([test "x$pulse" != "x1"],
2039 [libpulse_msg="no (required for conversation)"],
2040 [libpulse_msg="yes"])
2041 AS_IF([test "x$opus" != "x1"],
2042 [libopus_msg="no (required for conversation)"],
2043 [libopus_msg="yes"])
2044 AS_IF([test "x$gst" != "x1"],
2045 [gstreamer_msg="no (required for conversation)"],
2046 [gstreamer_msg="yes"])],
2047 [AS_IF([test "x$opus" = x1],
2048 [conversation_msg="yes (x$conversation_backend)"],
2049 [AC_MSG_WARN([libopus not found (required to build conversation)])])])
2052 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2055 AS_IF([test "$extractor" != 1],
2056 [AC_MSG_WARN([libextractor not found, but various file-sharing functions require it])],
2057 [libextractor_msg="yes"])
2059 AS_IF([test "x$zbar" = "x1"],
2060 [libzbar_msg="yes"],
2061 [libzbar_msg="no (gnunet-qr will not be built)"])
2063 AS_IF([test "$gnurl" = "0"],
2064 [AS_IF([test "x$curl" = "xfalse"],
2065 [AC_MSG_WARN([libgnurl not found. http client support will not be compiled.])
2066 AC_MSG_WARN([IMPORTANT: No HTTP client library found. HTTP transports and hostlist daemon will not be compiled, and you probably WANT the hostlist daemon])
2067 http_client="none"],
2068 [AC_MSG_NOTICE([Using libcurl as HTTP client library.])
2069 http_client="curl"])],
2070 [AC_MSG_NOTICE([Using libgnurl as HTTP client library.])
2071 http_client="gnurl"])
2072 AS_IF([test "x$curl" = "xtrue" -a "x$curl_gnutls" != "xtrue"],
2073 [AC_MSG_WARN([libcurl TLS backend is not gnutls. The GNS Proxy will likely not function properly.])
2074 http_client="curl-openssl"],
2075 [http_client="curl-gnutls"])
2077 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2078 [ifconfig_msg="no (optional, some features will not work)"],
2079 [ifconfig_msg="yes"])
2081 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2082 [upnpc_msg="no (optional, NAT traversal using UPnPc will not work)"],
2085 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2086 [iptables_msg="no (optional, DNS query interception will not work)"],
2087 [iptables_msg="yes"])
2089 AS_IF([test "x$bluetooth" = "x0"],
2090 [bluetooth_msg="no (optional)"],
2091 [bluetooth_msg="yes"
2092 transport_msg="$transport_msg bluetooth"])
2094 AS_IF([test x$gnutls != xtrue],
2095 [AC_MSG_WARN([GnuTLS not found, gnunet-gns-proxy will not be built])
2096 gnutls_msg="no (gnunet-gns-proxy will not be built)"],
2097 [AS_IF([test "x$gnutls_dane" != "x1"],
2098 [AC_MSG_WARN([GnuTLS lacks DANE support, DANE validation will not be possible])
2099 gnutls_msg="yes (without DANE support)"],
2100 [gnutls_msg="yes (with DANE support)"])])
2102 # TODO: this always returns true, the check might
2103 # TODO: not be working as intended (for msqlfail).
2104 AS_IF([test "$mysql" = true],
2105 [features_msg="$features_msg mysql"
2108 AS_IF([test x$mysqlfail = xtrue],
2109 [AC_MSG_WARN([MySQL not found (or too old), will not create MySQL database support])
2110 mysql_msg="unsupported version"])
2111 AS_IF([test "$sqlite" = true],
2112 [features_msg="$features_msg sqlite"
2114 [AC_MSG_ERROR([sqlite3 not found, but sqlite3 is required.])
2116 AS_IF([test "$postgres" = true],
2117 [features_msg="$features_msg postgres"
2118 postgres_msg="yes"],
2119 [postgres_msg="no"])
2121 # ---- 1. replace spaces with newlines,
2122 # ---- 2. sort the lines,
2123 # ---- 3. replace the newlines with spaces.
2124 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2125 AC_SUBST(features_msg)
2129 # TODO: reduce the length of the last message block, following "IMPORTANT".
2135 GNUnet version: ${VERSION}
2138 Install prefix: ${prefix}
2141 CPPFLAGS: ${CPPFLAGS}
2144 Build Target: $build_target
2146 Default Interface: ${interface_msg}
2149 PostgreSQL: ${postgres_msg}
2150 sqlite3: ${sqlite_msg}
2151 http client: ${http_client}
2152 bluetooth: ${bluetooth_msg}
2153 iptables: ${iptables_msg}
2154 ifconfig: ${ifconfig_msg}
2156 gnutls: ${gnutls_msg}
2157 libzbar: ${libzbar_msg}
2159 libidn: ${libidn1_msg}${libidn2_msg}
2160 libopus: ${libopus_msg}
2161 gstreamer: ${gstreamer_msg}
2162 libpulse: ${libpulse_msg}
2163 libextractor: ${libextractor_msg}
2164 texi2mdoc: ${texi2mdoc_msg}
2165 mandoc: ${mandoc_msg}
2167 GNUnet configuration:
2168 =====================
2169 transports: ${transport_msg}
2170 conversation: ${conversation_msg}
2171 database backends: ${features_msg}
2172 experimental: ${experimental_msg}
2174 texinfo manual: ${texinfo_msg}
2175 transpiled mdocml manual: ${mdocml_msg}
2178 AS_IF([test x$MSG_USER_SETUP != xfalse],
2179 [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'.])
2180 AS_IF([test x$HAVE_GNUNET_USER != 0],
2181 [AC_MSG_NOTICE([To do this on this system, run:
2182 # addgroup gnunetdns
2183 # adduser --system --disabled-login --home /var/lib/gnunet gnunet
2185 AC_MSG_WARN([Each user of GNUnet should be added to the 'gnunet' group.])
2186 AS_IF([test x$HAVE_GNUNET_USER != 0],
2187 [AC_MSG_NOTICE([To do this on this system, run:
2188 # adduser USERNAME gnunet
2189 for each of your users, replacing \"USERNAME\" with the respective login name. Users may have to login again for the changes to take effect.
2192 AC_MSG_NOTICE([For detailed setup instructions, type 'info gnunet' after the installation or visit https://docs.gnunet.org/])