1 # This file is part of GNUnet.
2 # (C) 2001--2019 GNUnet e.V.
4 # GNUnet is free software: you can redistribute it and/or modify it
5 # under the terms of the GNU Affero General Public License as published
6 # by the Free Software Foundation, either version 3 of the License,
7 # or (at your option) any later version.
9 # GNUnet is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Affero General Public License for more details.
14 # You should have received a copy of the GNU Affero General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # SPDX-License-Identifier: AGPL3.0-or-later
19 # Process this file with autoconf to produce a configure script.
23 # Checks for programs.
24 AC_INIT([gnunet], [0.11.8], [bug-gnunet@gnu.org])
25 AC_CONFIG_AUX_DIR([build-aux])
27 # check for legacy option that is no longer supported (#5627) and fail hard
29 [ --with-nssdir=DIR legacy switch, no longer supported, do not use],
30 [AC_MSG_RESULT([$with_nssdir])
31 AS_CASE([$with_nssdir],
33 [AC_MSG_ERROR([--with-nssdir is no longer supported])])
40 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], [AM_DEFAULT_VERBOSITY=1 AC_SUBST(AM_DEFAULT_VERBOSITY)])
41 AC_CONFIG_HEADERS([gnunet_config.h])
42 AH_TOP([#define _GNU_SOURCE 1])
43 AC_CONFIG_MACRO_DIR([m4])
51 LT_INIT([disable-static dlopen])
54 # allow for different autotools
55 AS_AUTOTOOLS_ALTERNATE
62 CFLAGS="-Wall $CFLAGS"
63 AC_MSG_CHECKING(whether cc can use -fno-strict-aliasing)
64 # use '-fno-strict-aliasing', but only if the compiler can take it
65 AS_IF([$CC -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1],
66 [CFLAGS="-fno-strict-aliasing $CFLAGS"])
68 # A helper which allows us to check cflags if compiler
69 AC_DEFUN([CC_CHECK_CFLAGS_SILENT], [
70 AC_CACHE_VAL(AS_TR_SH([cc_cv_cflags_$1]),
71 [ac_save_CFLAGS="$CFLAGS"
72 CFLAGS="$CFLAGS $1 -Werror"
73 AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
74 [eval "AS_TR_SH([cc_cv_cflags_$1])='yes'"],
75 [eval "AS_TR_SH([cc_cv_cflags_$1])='no'"])
76 CFLAGS="$ac_save_CFLAGS"
79 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
84 # CC_CHECK_CFLAG_APPEND(FLAG, [action-if-found], [action-if-not-found])
85 # Check for CFLAG and appends them to CFLAGS if supported
86 AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
87 AC_CACHE_CHECK([if $CC supports -Wno-$1 flag],
88 AS_TR_SH([cc_cv_cflags_-W$1]),
89 CC_CHECK_CFLAGS_SILENT([-W$1]) #gcc is stupid. It does not fail with the -W-no option for backwards compat but then shows the error "in case something goes wrong".
92 AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_-W$1])[ = xyes],
93 [CFLAGS="$CFLAGS -Wno-$1"; $2], [$3])
97 # We make heavy use of this, llvm/gcc and gcc-9 give warnings so disable.
98 CC_CHECK_CFLAG_APPEND([address-of-packed-member])
100 # Use Linux interface name unless the OS has a different preference
101 DEFAULT_INTERFACE="\"eth0\""
103 funcstocheck="getnameinfo gethostname gethostbyname gethostbyaddr getaddrinfo getaddrinfo_a"
105 # Srcdir in a form that native compiler understands (i.e. DOS path on W32)
106 native_srcdir=$srcdir
108 OLD_LDFLAGS="$LDFLAGS"
109 LDFLAGS="$LDFLAGS -Wl,--unresolved-symbols=report-all"
112 AS_CASE(["$host_os"],
113 [*darwin* | *rhapsody* | *macosx*],[
114 AC_DEFINE_UNQUOTED(DARWIN,1,[This is an Apple Darwin system])
115 CPPFLAGS="-D_APPLE_C_SOURCE $CPPFLAGS"
116 CFLAGS="-fno-common $CFLAGS"
117 LDFLAGS="$OLD_LDFLAGS"
118 AC_MSG_WARN([WARNING: The VPN application cannot be compiled on your OS])
119 AC_CHECK_LIB(intl, gettext)
120 build_target="darwin"
121 DEFAULT_INTERFACE="\"en0\""
127 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
135 CFLAGS="-D_THREAD_SAFE $CFLAGS"
136 build_target="freebsd"
142 LIBS=`echo $LIBS | sed -e "s/-ldl//"`
143 build_target="openbsd"
144 use_openbsd_libtool=true
150 build_target="netbsd"
156 AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system])
157 AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work])
158 AC_CHECK_LIB(resolv, res_init)
159 AC_CHECK_LIB(rt, nanosleep)
160 build_target="solaris"
166 AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
167 CFLAGS="-D_REENTRANT -fPIC -pipe $CFLAGS"
174 AC_DEFINE_UNQUOTED(GNU,1,[This is a GNU system])
179 AC_MSG_RESULT(Unrecognised OS $host_os)
180 AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS])
183 AC_DEFINE_UNQUOTED([GNUNET_DEFAULT_INTERFACE], $DEFAULT_INTERFACE, [This should be the default choice for the name of the first network interface])
184 AC_SUBST(DEFAULT_INTERFACE)
186 # Disable TCP-based IPC on systems that support UNIX domain
187 # sockets in default configuratin:
191 AC_MSG_CHECKING([for build target])
192 AM_CONDITIONAL(DARWIN, test "$build_target" = "darwin")
193 AM_CONDITIONAL(SOLARIS, test "$build_target" = "solaris")
194 AM_CONDITIONAL(XNETBSD, test "$build_target" = "netbsd")
195 AM_CONDITIONAL(XFREEBSD, test "$build_target" = "freebsd")
196 AM_CONDITIONAL(OPENBSD, test "$build_target" = "openbsd")
197 # FIXME: We need a define BSD for some binaries like we
198 # need define LINUX for some. This does not scale, how
199 # can we solve this better?
200 AM_CONDITIONAL(XBSD, test "$build_target" = "netbsd" -o "$build_target" = "freebsd" -o "$build_target" = "openbsd")
201 AM_CONDITIONAL(LINUX, test "$build_target" = "linux")
202 AM_CONDITIONAL(GNU, test "$build_target" = "gnu")
204 AC_MSG_RESULT([$build_target])
205 AC_SUBST(build_target)
206 AM_CONDITIONAL([am__fastdepOBJC], false)
207 AC_UNALIGNED_64_ACCESS
209 # some other checks for standard libs
210 AC_SEARCH_LIBS([gethostbyname], [nsl ws2_32])
211 AC_SEARCH_LIBS([memrchr], [],
212 AC_DEFINE(HAVE_MEMRCHR,1,[memrchr supported]), [])
213 AC_SEARCH_LIBS([memset_s], [],
214 AC_DEFINE(HAVE_MEMSET_S,1,[memset_s supported]), [])
215 AC_SEARCH_LIBS([memset_s], [],
216 AC_DEFINE(HAVE_EXPLICIT_BZERO,1,[explicit_bzero supported]), [])
217 AC_CHECK_LIB(socket, socket)
219 AC_CHECK_LIB(c, getloadavg, AC_DEFINE(HAVE_GETLOADAVG,1,[getloadavg supported]))
221 AC_CHECK_PROG(VAR_GETOPT_BINARY, getopt, true, false)
222 AM_CONDITIONAL(HAVE_GETOPT_BINARY, $VAR_GETOPT_BINARY)
224 AC_CHECK_PROGS(PKG_CONFIG, [pkgconf, pkg-config], false)
225 AM_CONDITIONAL(HAVE_PKG_CONFIG, test x$PKG_CONFIG != xfalse)
227 AC_CHECK_PROG(VAR_SSH_BINARY, ssh, true, false)
228 AM_CONDITIONAL(HAVE_SSH_BINARY, $VAR_SSH_BINARY)
229 AC_MSG_CHECKING(for SSH key)
230 AM_CONDITIONAL(HAVE_SSH_KEY, ssh -D 12345 -o "BatchMode yes" -o "UserKnownHostsFile /tmp/gnunet_test_cosks_ssh_garbage" -o "StrictHostKeyChecking no" 127.0.0.1 echo -n)
231 if test -f /tmp/gnunet_test_cosks_ssh_garbage; then
232 rm -f /tmp/gnunet_test_cosks_ssh_garbage
236 # autotools' m4 for python has no maximum version!
237 # python3.4 - python3.8 for tests (3.8 unchecked)
238 # TODO: document how to override the lowest version
239 # TODO: found by this.
240 m4_define_default([_AM_PYTHON_INTERPRETER_LIST],[python3 python3.4 python3.5 python3.6 python3.7 python3.8 python])
241 AM_PATH_PYTHON([3.4],, [:])
243 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
247 AC_PATH_PROG( PERL, perl, ,
248 $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin )
250 AS_IF([test -x "$PERL"],
251 [AC_DEFINE_UNQUOTED([HAVE_PERL], [1], [Path to Perl])],
252 [AC_DEFINE_UNQUOTED([HAVE_PERL], [0], [Path to Perl])])
255 AC_PATH_PROGS( AWK_BINARY, [awk gawk], ,$PATH:/usr/bin/:/usr/local/bin )
256 AC_SUBST([AWK_BINARY])
257 AS_IF([test -x "$AWK_BINARY"],
258 [AC_DEFINE_UNQUOTED([HAVE_AWK], [1], [Path to awk])],
259 [AC_DEFINE_UNQUOTED([HAVE_AWK], [0], [Path to awk])])
261 # should we install gnunet-logread?
262 AC_MSG_CHECKING(whether to install gnunet-logread)
263 AC_ARG_WITH([gnunet-logread],
264 [AS_HELP_STRING([--with-gnunet-logread],
265 [Install gnunet-logread])],
266 [logread=${withval}],
268 AC_MSG_RESULT($logread)
269 AS_IF([test "x$logread" = "xyes"],
270 [AM_CONDITIONAL([GNUNET_LOGREAD], true)
271 AC_DEFINE([GNUNET_LOGREAD],
273 [Installing gnunet-logread])],
274 [AM_CONDITIONAL([GNUNET_LOGREAD],
276 AC_DEFINE([GNUNET_LOGREAD],
278 [Not installing gnunet-logread])])
280 # iptables is a soft requirement to run tests
281 AC_PATH_TARGET_TOOL(VAR_IPTABLES_BINARY, iptables, false)
283 AS_IF([test x"$VAR_IPTABLES_BINARY" = x"false"],
284 [AS_IF([test -x "/sbin/iptables"],
285 [VAR_IPTABLES_BINARY="/sbin/iptables"],
286 [AS_IF([test -x "/usr/sbin/iptables"],
287 [VAR_IPTABLES_BINARY="/usr/sbin/iptables"])])])
289 AS_IF([test x"$VAR_IPTABLES_BINARY" != x"false"],
290 [AC_DEFINE_UNQUOTED([IPTABLES], "$VAR_IPTABLES_BINARY", [Path to iptables])],
291 [AC_MSG_WARN([warning: 'iptables' not found.])])
293 # ip6tables is a soft requirement for some features
294 AC_PATH_TARGET_TOOL(VAR_IP6TABLES_BINARY, ip6tables, false)
296 AS_IF([test x"$VAR_IP6TABLES_BINARY" = x"false"],
297 [AS_IF([test -x "/sbin/ip6tables"],
298 [VAR_IP6TABLES_BINARY="/sbin/ip6tables"],
299 [AS_IF([test -x "/usr/sbin/ip6tables"],
300 [VAR_IP6TABLES_BINARY="/usr/sbin/ip6tables"])])])
303 AS_IF([test x"$VAR_IP6TABLES_BINARY" != x"false"],
304 [AC_DEFINE_UNQUOTED([IP6TABLES], "$VAR_IP6TABLES_BINARY", [Path to ip6tables])],
305 [AC_MSG_WARN([warning: 'ip6tables' not found.])])
307 # ip is a soft requirement for some features
308 AC_PATH_TARGET_TOOL(VAR_IP_BINARY, ip, false)
310 AS_IF([test x"$VAR_IP_BINARY" = x"false"],
311 [AS_IF([test -x "/sbin/ip"],
312 [VAR_IP_BINARY="/sbin/ip"],
313 [AS_IF([test -x "/usr/sbin/ip"],
314 [VAR_IP_BINARY="/usr/sbin/ip"])])])
316 AS_IF([test x"$VAR_IP_BINARY" != x"false"],
317 [AC_DEFINE_UNQUOTED([PATH_TO_IP], "$VAR_IP_BINARY", [Path to ip])],
318 [AC_MSG_WARN([warning: 'ip' not found.])])
321 AC_PATH_TARGET_TOOL(VAR_IFCONFIG_BINARY, ifconfig, false)
323 AC_CHECK_PROG(VAR_IFCONFIG_BINARY, ifconfig, true, false)
324 AS_IF([test x"$VAR_IFCONFIG_BINARY" = x"false"],
325 [AS_IF([test -x "/sbin/ifconfig"],
326 [VAR_IFCONFIG_BINARY="/sbin/ifconfig"],
327 [AS_IF([test -x "/usr/sbin/ifconfig"],
328 [VAR_IFCONFIG_BINARY="/usr/sbin/ifconfig"])])])
330 AS_IF([test x"$VAR_IFCONFIG_BINARY" != x"false"],
331 [AC_DEFINE_UNQUOTED([IFCONFIG], "$VAR_IFCONFIG_BINARY", [Path to ifconfig])],
332 [AC_MSG_WARN(['ifconfig' not found.])])
335 AC_PATH_TARGET_TOOL(VAR_SYSCTL_BINARY, sysctl, false)
337 AC_CHECK_PROG(VAR_SYSCTL_BINARY, sysctl, true, false)
338 AS_IF([test x"$VAR_SYSCTL_BINARY" = x"false"],
339 [AS_IF([test -x "/sbin/sysctl"],
340 [VAR_SYSCTL_BINARY="/sbin/sysctl"],
341 [AS_IF([test -x "/usr/sbin/sysctl"],
342 [VAR_SYSCTL_BINARY="/usr/sbin/sysctl"])])])
343 AS_IF([test x"$VAR_SYSCTL_BINARY" != x"false"],
344 [AC_DEFINE_UNQUOTED([SYSCTL], "$VAR_SYSCTL_BINARY", [Path to sysctl])],
345 [AC_MSG_WARN(['sysctl' not found.])])
347 # miniupnpc / upnpc binary is a soft runtime requirement
348 AC_PATH_TARGET_TOOL(VAR_UPNPC_BINARY, upnpc, false)
350 AS_IF([test x"$VAR_UPNPC_BINARY" != x"false"],
351 [AC_DEFINE_UNQUOTED([UPNPC], "$VAR_UPNPC_BINARY", [Path to upnpc binary])],
352 [AC_MSG_WARN([warning: 'upnpc' binary not found.])])
356 AC_CHECK_PROGS(CHECKBASHISMS_BINARY, [checkbashisms checkbashisms.pl], false)
357 AM_CONDITIONAL(HAVE_CHECKBASHISMS, test x$CHECKBASHISMS_BINARY != xfalse)
360 # TODO: maybe add flag to pass location
361 AC_CHECK_PROG(UNCRUSTIFY_BINARY, uncrustify, true)
362 AM_CONDITIONAL(HAVE_UNCRUSTIFY_BINARY, $UNCRUSTIFY_BINARY)
365 # TODO: less repetition, add flag to pass name
366 AC_CHECK_PROGS(YAPF_BINARY, [yapf yapf3.0 yapf3.1 yapf3.2 yapf3.3 yapf3.4 yapf3.5 yapf3.6 yapf3.7 yapf3.8 yapf3.9 yapf4.0], false)
367 AM_CONDITIONAL(HAVE_YAPF_BINARY, test x$YAPF_BINARY != xfalse)
370 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
371 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
372 [Define if struct tm has the tm_gmtoff member.])],
376 # 'save' libs; only those libs found so far will be
377 # linked against _everywhere_. For the others, we
378 # will be more selective!
384 [have_addrinfo_a=1 AC_DEFINE(HAVE_GETADDRINFO_A,
386 [getaddrinfo_a supported])])
387 AM_CONDITIONAL(HAVE_GETADDRINFO_A,
388 [test "$have_addrinfo_a" = 1])
393 NEED_LIBGCRYPT_VERSION=1.6.0
396 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", gcrypt=1)
397 AC_CHECK_DECLS([gcry_mpi_set_opaque_copy], [], [], [[#include <gcrypt.h>]])
399 AS_IF([test $gcrypt = 0],
403 *** You need libgcrypt to build this program.
404 *** This library is for example available at
405 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/.
406 *** At least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API)
410 AC_DEFINE_UNQUOTED([NEED_LIBGCRYPT_VERSION], "$NEED_LIBGCRYPT_VERSION", [required libgcrypt version])
412 AC_CHECK_DECLS([struct in6_ifreq], [], [], [[#include <linux/if_tun.h>]])
414 AC_CHECK_HEADER([if_tun.h],
415 [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"], [if_tun.h include path])],
416 [AC_CHECK_HEADER([linux/if_tun.h],
417 [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])],
418 [AC_CHECK_HEADER([net/if_tun.h],
419 [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])],
420 [AC_CHECK_HEADER([net/tun/if_tun.h],
421 [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])])
424 # should the build process be building the documentation?
425 AC_MSG_CHECKING(whether to build documentation)
426 AC_ARG_ENABLE([documentation],
427 [AS_HELP_STRING([--disable-documentation],
428 [do not build the documentation])],
429 [documentation=${enableval}],
431 AC_MSG_RESULT($documentation)
432 AS_IF([test "x$documentation" = "xyes"],
433 [AM_CONDITIONAL([DOCUMENTATION],
435 AC_DEFINE([DOCUMENTATION],
437 [Building the documentation])],
438 [AM_CONDITIONAL([DOCUMENTATION],
440 AC_DEFINE([DOCUMENTATION],
442 [Not building the documentation])])
444 # COMMENT: Check whether to transpile texinfo to mdoc.
445 # COMMENT: This is TRUE when --enable-texi2mdoc-generation
446 # COMMENT: but ERRORS when texi2mdoc binary is missing in your $PATH
447 # COMMENT: and makes the configure fail if it is missing.
448 # COMMENT: Consequential the DEFINE and CONDITIONAL are set to true.
449 # COMMENT: This is FALSE when --disable-texi2mdoc-generation was set
450 # COMMENT: or nothing was set (this is the default).
451 # COMMENT: There are 2 nested AS_IFs because we need to catch the
452 # COMMENT: potential non-existence of the texi2mdoc binary.
453 # COMMENT: Default return value / setting: no
454 AC_MSG_CHECKING(whether to include generated texi2mdoc output in installation)
455 AC_ARG_ENABLE([texi2mdoc-generation],
456 [AS_HELP_STRING([--enable-texi2mdoc-generation],
457 [include generated texi2mdoc output in installation])],
458 [texi2mdoc_generation=${enableval}],
459 [texi2mdoc_generation=no])
460 AC_MSG_RESULT($texi2mdoc_generation)
461 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
462 [AS_IF([test "$texi2mdoc" = 0],
463 [AC_MSG_WARN([ERROR: transpiled mdoc output requires texi2mdoc.])
464 AC_MSG_WARN([ERROR: texi2mdoc can be obtained via your])
465 AC_MSG_WARN([ERROR: Operating System package manager or from])
466 AC_MSG_WARN([ERROR: https://mandoc.bsd.lv/texi2mdoc/])],
467 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],true)
468 AC_DEFINE([TEXI2MDOC_GENERATION],
470 [Building section 7 mdoc output])])],
471 [AM_CONDITIONAL([TEXI2MDOC_GENERATION],
473 AC_DEFINE([TEXI2MDOC_GENERATION],
475 [Not building section 7 mdoc output])])
477 # test for texi2mdoc (the binary, not the script distributed
479 # TODO: refactor this and the check above.
480 AC_MSG_CHECKING(for texi2mdoc binary)
481 AC_CHECK_PROGS(TEXI2MDOC_BINARY, [texi2mdoc], false)
482 AM_CONDITIONAL(HAVE_TEXI2MDOC, test x$TEXI2MDOC_BINARY != xfalse)
484 # texi2man is a tool which needs to be investigated and
485 # is probably incompatible to texi2mdoc in invocation.
486 # Detection at this point only serves as a reminder that
487 # I will work this into the build-system.
488 AC_MSG_CHECKING(for texi2man perl script)
489 AC_CHECK_PROGS(TEXI2MAN_SCRIPT, [texi2man], false)
490 AM_CONDITIONAL(HAVE_TEXI2MAN, test x$TEXI2MAN_SCRIPT != xfalse)
494 AC_MSG_CHECKING(for mandoc binary)
495 AC_CHECK_PROGS(MANDOC_BINARY, [mandoc], false)
496 AM_CONDITIONAL(HAVE_MANDOC, test x$MANDOC_BINARY != xfalse)
498 # should the build process be building only the documentation?
499 AC_MSG_CHECKING(whether to build only documentation)
500 AC_ARG_ENABLE([documentation-only],
501 [AS_HELP_STRING([--enable-documentation-only],
502 [build only the documentation])],
503 [documentation_only=${enableval}],
504 [documentation_only=no])
505 AC_MSG_RESULT($documentation_only)
506 AS_IF([test "x$documentation_only" = "xyes"],
508 AM_CONDITIONAL([DOCUMENTATION_ONLY],true)
509 AC_DEFINE([DOCUMENTATION_ONLY],[1],[Building only the documentation])
511 AM_CONDITIONAL([DOCUMENTATION_ONLY],false)
512 AC_DEFINE([DOCUMENTATION_ONLY],[0],[Doing a normal build, more than only documentation])
515 # should the build process be including the manpages? (default: yes)
516 AC_MSG_CHECKING(whether to include man pages)
517 AC_ARG_ENABLE([include-manpages],
518 [AS_HELP_STRING([--disable-include-manpages],
519 [Do not include the man pages in build and installation])],
520 [include_manpages=${enableval}],
521 [include_manpages=yes])
522 AC_MSG_RESULT($include_manpages)
523 AS_IF([test "x$include_manpages" = "xyes"],
525 AM_CONDITIONAL([INCLUDE_MANPAGES],true)
526 AC_DEFINE([INCLUDE_MANPAGES],[1],[Including the man pages in the build and installation])
528 AM_CONDITIONAL([INCLUDE_MANPAGES],false)
529 AC_DEFINE([INCLUDE_MANPAGES],[0],[Not including the man pages in the build and installation])
532 # Do we have texinfo4? If yes, it is used to set texinfo4 specific switches
533 # (not syntax!) to the commandline tools which generate the html. If not,
534 # texinfo5 switches are used. This comes with no version checks, is
535 # enabled only at distributors action (ie defaults to "no").
536 # Mantis #3914 for more details (https://bugs.gnunet.org/view.php?id=3914)
537 AC_MSG_CHECKING(whether to enable texinfo4 switches)
538 AC_ARG_ENABLE([texinfo4],
539 [AS_HELP_STRING([--enable-texinfo4], [Use texinfo version 4 specific switches])],
540 [activate_texinfo4=${enableval}],
541 [activate_texinfo4=no])
542 AC_MSG_RESULT($activate_texinfo4)
543 AS_IF([test "x$activate_texinfo4" = "xyes"],
545 AM_CONDITIONAL([ACTIVATE_TEXINFO4],true)
546 AC_DEFINE([ACTIVATE_TEXINFO4],[1],[Using texinfo version 4 specific switches])
548 AM_CONDITIONAL([ACTIVATE_TEXINFO4],false)
549 AC_DEFINE([INCLUDE_MANPAGES],[0],[Using texinfo version 5 or later switches])
553 # Adam shostack suggests the following for Windows:
554 # -D_FORTIFY_SOURCE=2 -fstack-protector-all
555 AC_ARG_ENABLE(gcc-hardening,
556 AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
557 [AS_IF([test x$enableval = xyes],[
558 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all"
559 CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
560 CFLAGS="$CFLAGS --param ssp-buffer-size=1"
561 LDFLAGS="$LDFLAGS -pie"
564 # Linker hardening options
565 # Currently these options are ELF specific - you can't use this with MacOSX
566 AC_ARG_ENABLE(linker-hardening,
567 AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
568 [AS_IF([test x$enableval = xyes],
569 [LDFLAGS="$LDFLAGS -z relro -z now"])])
572 AC_ARG_ENABLE(sanitizer,
573 AS_HELP_STRING(--enable-sanitizer, enable Address Sanitizer and Undefined Behavior Sanitizer),
574 [AS_IF([test x$enableval = xyes],[
575 LDFLAGS="$CFLAGS -fsanitize=address,undefined -fno-omit-frame-pointer"
579 extra_logging=GNUNET_NO
580 AC_ARG_ENABLE([logging],
581 AS_HELP_STRING([--enable-logging@<:@=value@:>@],[Enable logging calls. Possible values: yes,no,verbose,veryverbose ('yes' is the default)]),
582 [AS_IF([test "x$enableval" = "xyes"], [],
583 [test "x$enableval" = "xno"], [AC_DEFINE([GNUNET_CULL_LOGGING],[],[Define to cull all logging calls])],
584 [test "x$enableval" = "xverbose"], [extra_logging=GNUNET_YES]
585 [test "x$enableval" = "xveryverbose"], [extra_logging=\(GNUNET_YES+1\)])
587 AC_DEFINE_UNQUOTED([GNUNET_EXTRA_LOGGING],[$extra_logging],[1 if extra logging is enabled, 2 for very verbose extra logging, 0 otherwise])
589 # should memory poisoning be enabled?
590 AC_MSG_CHECKING(whether to poison freed memory)
591 AC_ARG_ENABLE([poisoning],
592 [AS_HELP_STRING([--enable-poisoning], [enable poisoning of freed memory (good for debugging)])],
593 [enable_poisoning=${enableval}],
595 AS_IF([test "x$extra_logging" != "xGNUNET_NO"],
596 [enable_poisoning="defaults to yes (extra logging is enabled)"],
597 [enable_poisoning=no])
599 AC_MSG_RESULT($enable_poisoning)
600 AS_IF([test ! "x$enable_poisoning" = "xno"],
601 [enable_poisoning=1],
602 [enable_poisoning=0])
603 AC_DEFINE_UNQUOTED([ENABLE_POISONING],[$enable_poisoning],[1 if freed memory should be poisoned, 0 otherwise])
605 AS_IF([test $build = $target],
607 AC_MSG_CHECKING([for working HMAC])
609 LIBS="$LIBS $LIBGCRYPT_LIBS"
610 CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
612 [AC_LANG_PROGRAM([#include <gcrypt.h>
613 #include <stdio.h>], [[
616 unsigned char data[] = { 0xbf, 0x16, 0x6e, 0x46, 0x3a, 0x6c, 0xf3, 0x93, 0xa7, 0x72,
617 0x11, 0xa1, 0xdc, 0x0b, 0x07, 0xdb, 0x1a, 0x5e, 0xd9, 0xb9, 0x81, 0xbe,
618 0xea, 0xe4, 0x31, 0x5f, 0x24, 0xff, 0xfe, 0x50, 0x8a, 0xde };
619 unsigned char key[] = { 0xfc, 0x62, 0x76, 0x35 };
620 unsigned char result[] = {0xa2, 0xb, 0x1, 0xd9, 0xc0, 0x8b, 0x5a, 0x12, 0x80,
621 0xd5, 0x50, 0x12, 0x8e, 0xd0, 0x5b, 0xb6, 0x5c, 0x87, 0x24, 0xe2, 0xd0,
622 0xd2, 0xaf, 0x63, 0xae, 0xd1, 0xd6, 0x64, 0x14, 0xe3, 0x6e, 0x61, 0x5b,
623 0xd, 0xba, 0x17, 0x7d, 0xd3, 0x10, 0xb1, 0x37, 0x41, 0x91, 0x7d, 0xeb,
624 0x1, 0x4d, 0x71, 0xe8, 0x59, 0x71, 0x42, 0x8e, 0xd6, 0xf3, 0x29, 0x3b,
625 0x90, 0xf2, 0xd1, 0xaf, 0x65, 0x1e, 0xb3};
627 if (!gcry_check_version (GCRYPT_VERSION))
629 fprintf (stderr, "Version mismatch %s <-> %s \n", gcry_check_version (NULL), GCRYPT_VERSION);
633 gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
634 gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
636 if (gcry_md_open(&mac, GCRY_MD_SHA512, GCRY_MD_FLAG_HMAC) != GPG_ERR_NO_ERROR)
638 fprintf (stderr, "gcry_md_open error\n");
642 gcry_md_setkey (mac, key, sizeof (key));
643 gcry_md_write (mac, data, sizeof (data));
645 if (memcmp(gcry_md_read (mac, 0), result, gcry_md_get_algo_dlen (gcry_md_get_algo (mac))) != 0)
647 fprintf (stderr, "memcmp error\n");
655 [AC_MSG_RESULT([yes])],
660 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.])
664 AC_MSG_FAILURE([HMAC test failed])
668 AC_MSG_FAILURE([libgcrypt header version does not match library version])
671 [AC_MSG_RESULT([cross compiling, test skipped])])
673 ]) # $build = $target
675 # check for bluetooth library
677 AC_MSG_CHECKING(for libbluetooth)
678 AC_ARG_WITH(libbluetooth,
679 [ --with-libbluetooth=PREFIX (base of libbluetooth installation)],
680 [AC_MSG_RESULT([$with_libbluetooth])
681 AS_CASE([$with_libbluetooth],
684 CHECK_LIBHEADER(BLUETOOTH,
687 bluetooth/bluetooth.h,
690 LDFLAGS="-L$with_libbluetooth/lib $LDFLAGS"
691 CPPFLAGS="-I$with_libbluetooth/include $CPPFLAGS"
692 AC_CHECK_HEADERS(bluetooth/bluetooth.h,
693 AC_CHECK_LIB([bluetooth],
695 EXT_LIB_PATH="-L$with_libbluetooth/lib $EXT_LIB_PATH"
699 [AC_MSG_RESULT([--with-libbluetooth not specified])
700 CHECK_LIBHEADER(BLUETOOTH,
703 bluetooth/bluetooth.h,
705 AM_CONDITIONAL(HAVE_LIBBLUETOOTH, [test "$bluetooth" = 1])
706 AS_IF([test "$bluetooth" = 1],
707 [AC_DEFINE([HAVE_LIBBLUETOOTH],[1],[Have bluetooth library])],
708 [AC_DEFINE([HAVE_LIBBLUETOOTH],[0],[Lacking bluetooth library])])
710 # check for zbar library
711 # NOTE: Do not add checks for: -lSM, -lICE, -lX11, -lXv and -ljpeg
712 # NOTE: they must be provided by the build environment, not the
713 # NOTE: build-system of gnunet, as they are 2nd or 3rd level dependencies.
715 AC_MSG_CHECKING(for libzbar)
717 [ --with-zbar=PREFIX (base of libzbar installation)],
718 [AC_MSG_RESULT([$with_zbar])
719 AS_CASE([$with_zbar],
721 [yes],[CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)],
723 LDFLAGS="-L$with_zbar/lib $LDFLAGS"
724 CPPFLAGS="-I$with_zbar/include $CPPFLAGS"
725 AC_CHECK_HEADERS(zbar.h,
726 AC_CHECK_LIB([zbar], [zbar_processor_create],
727 EXT_LIB_PATH="-L$with_zbar/lib $EXT_LIB_PATH"
731 [AC_MSG_RESULT([--with-zbar not specified])
732 CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)])
733 AM_CONDITIONAL(HAVE_ZBAR, [test "$zbar" = 1])
734 AS_IF([test "x$zbar" = x1],
735 [AC_DEFINE([HAVE_ZBAR],[1],[Have zbar library])],
736 [AC_DEFINE([HAVE_ZBAR],[0],[Lacking zbar library])])
738 # check for jansson library
740 AC_MSG_CHECKING(for libjansson)
742 [ --with-jansson=PREFIX (base of libjansson installation)],
743 [AC_MSG_RESULT([$with_jansson])
744 AS_CASE([$with_jansson],
747 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)
749 LDFLAGS="-L$with_jansson/lib $LDFLAGS"
750 CPPFLAGS="-I$with_jansson/include $CPPFLAGS"
751 AC_CHECK_HEADERS(jansson.h,
752 AC_CHECK_LIB([jansson], [json_loads],
753 EXT_LIB_PATH="-L$with_jansson/lib $EXT_LIB_PATH"
757 [AC_MSG_RESULT([--with-jansson not specified])
758 CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)])
759 AM_CONDITIONAL(HAVE_JANSSON, [test "$jansson" = 1])
760 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
761 AS_IF([test "x$jansson" = x1],
762 [AC_DEFINE([HAVE_JANSSON],[1],[Have jansson library])],
763 [AC_DEFINE([HAVE_JANSSON],[0],[Lacking jansson library])])
766 # check for libpulse(audio) library
769 AC_MSG_CHECKING(for libpulse)
770 # TODO: --with-libpulse or --with-pulseaudio? What is more established
771 # TODO: in this context?
772 AC_ARG_WITH(libpulse,
773 [ --with-libpulse=PREFIX (base of libpulse installation)],
774 [AC_MSG_RESULT([$with_libpulse])
775 AS_CASE([$with_libpulse],
778 CHECK_LIBHEADER(LIBPULSE,
784 LDFLAGS="-L$with_libpulse/lib $LDFLAGS"
785 CPPFLAGS="-I$with_libpulse/include $CPPFLAGS"
786 AC_CHECK_HEADERS(pulse/simple.h,
787 AC_CHECK_LIB([pulse],
789 EXT_LIB_PATH="-L$with_libpulse/lib $EXT_LIB_PATH"
793 [AC_MSG_RESULT([--with-libpulse not specified])
794 CHECK_LIBHEADER(LIBPULSE,
799 AM_CONDITIONAL(HAVE_PULSE, [test "$pulse" = 1])
800 AS_IF([test x"$pulse" = x1],
801 [AC_DEFINE([HAVE_PULSE],[1],[Have libpulse(audio) library])
803 [AC_DEFINE([HAVE_PULSE],[0],[Lacking libpulse(audio) library])
806 # check for libopus(audio) library
809 AC_MSG_CHECKING(for libopus)
811 [ --with-libopus=PREFIX (base of libopus installation)],
812 [AC_MSG_RESULT([$with_libopus])
813 AS_CASE([$with_libopus],
816 CHECK_LIBHEADER(LIBOPUS,
820 AC_CHECK_DECL([OPUS_SET_GAIN],
824 #include <opus/opus.h>
827 LDFLAGS="-L$with_libopus/lib $LDFLAGS"
828 CPPFLAGS="-I$with_libopus/include $CPPFLAGS"
829 AC_CHECK_HEADERS(opus/opus.h,
832 EXT_LIB_PATH="-L$with_libopus/lib $EXT_LIB_PATH"
836 [AC_MSG_RESULT([--with-libopus not specified])
837 CHECK_LIBHEADER(LIBOPUS,
841 AC_CHECK_DECL([OPUS_SET_GAIN],
845 #include <opus/opus.h>
847 AM_CONDITIONAL(HAVE_OPUS, [test "$opus" = 1])
848 AS_IF([test "x$opus" = x1],
849 [AC_DEFINE([HAVE_OPUS],[1],[Have libopus library])
851 [AC_DEFINE([HAVE_OPUS],[0],[Lacking libopus library])
855 AC_MSG_CHECKING(for libogg)
857 [ --with-libogg=PREFIX (base of libogg installation)],
858 [AC_MSG_RESULT([$with_libogg])
859 AS_CASE([$with_libogg],
862 CHECK_LIBHEADER(LIBOGG,
864 ogg_stream_flush_fill,
868 LDFLAGS="-L$with_libogg/lib $LDFLAGS"
869 CPPFLAGS="-I$with_libogg/include $CPPFLAGS"
870 AC_CHECK_HEADERS(ogg/ogg.h,
872 [ogg_stream_flush_fill],
873 EXT_LIB_PATH="-L$with_libogg/lib $EXT_LIB_PATH"
877 [AC_MSG_RESULT([--with-libogg not specified])
878 CHECK_LIBHEADER(LIBOGG,
880 ogg_stream_flush_fill,
883 AM_CONDITIONAL(HAVE_OGG, [test "$ogg" = 1])
884 AS_IF([test x"$ogg" = x1],
885 [AC_DEFINE([HAVE_OGG],[1],[Have ogg])]
886 [AC_DEFINE([HAVE_OGG],[0],[Lacking ogg])])
889 PKG_CHECK_MODULES([GLIB],
891 [# check for pbc library
893 AC_CHECK_HEADER([pbc/pbc.h],pbc=1)
894 AC_CHECK_HEADER([gabe.h],abe=1)
895 AM_CONDITIONAL(HAVE_PBC, [test "x$pbc" = x1])
896 AM_CONDITIONAL(HAVE_ABE, [test "x$abe" = x1])
897 AS_IF([test "x$pbc" = x1],
898 [AC_DEFINE([HAVE_PBC],[1],[Have pbc library])],
899 [AC_DEFINE([HAVE_PBC],[0],[Lacking pbc library])])
900 AS_IF([test "x$abe" = x1],
901 [AC_DEFINE([HAVE_ABE],[1],[Have ABE library])],
902 [AC_DEFINE([HAVE_ABE],[0],[Lacking ABE library])])],
904 AM_CONDITIONAL(HAVE_PBC, [false])
905 AM_CONDITIONAL(HAVE_ABE, [false])
906 AC_DEFINE([HAVE_PBC],[0],[Lacking glib library])])
911 AC_MSG_CHECKING(for gstreamer)
914 [glib-2.0 gobject-2.0 gstreamer-1.0 gstreamer-app-1.0 gstreamer-audio-1.0],
916 gstreamer_msg="yes"],
920 AC_MSG_CHECKING(conversation feature set to build)
921 AS_IF([test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"],[
922 AS_IF([test "x$gst" != "x1"],[
923 conversation_backend=none
924 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
925 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
926 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
928 conversation_backend=gst
929 AM_CONDITIONAL(BUILD_PULSE_HELPERS, false)
930 AM_CONDITIONAL(BUILD_GST_HELPERS, true)
931 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
934 conversation_backend=pulse
935 AM_CONDITIONAL(BUILD_PULSE_HELPERS, true)
936 AM_CONDITIONAL(BUILD_GST_HELPERS, false)
937 AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false)
940 AS_IF([test "x$conversation_backend" = "xnone"],
941 AM_CONDITIONAL(BUILD_CONVERSATION, false),
942 AM_CONDITIONAL(BUILD_CONVERSATION, true))
945 LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0)
947 SAVE_CPPFLAGS=$CPPFLAGS
948 CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS"
949 LIBS="$LIBGNURL $LIBCURL $LIBS"
952 LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false])
953 AS_IF([test "x$curl" = xtrue],[
954 AC_CHECK_HEADER([curl/curl.h],
955 AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include <curl/curl.h>]]),
957 # need libcurl-gnutls.so, everything else is not acceptable
958 AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],,[curl=false])
959 # cURL must support CURLINFO_TLS_SESSION, version >= 7.34
962 # libcurl and libgnurl should be mutually exclusive
963 AS_IF([test "$gnurl" = 1],
964 [AM_CONDITIONAL(HAVE_LIBGNURL, true)
965 AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl])
966 AM_CONDITIONAL(HAVE_LIBCURL, false)
967 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])],
968 [AS_IF([test "$curl" = true],
969 [AM_CONDITIONAL(HAVE_LIBGNURL, false)
970 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
971 AM_CONDITIONAL(HAVE_LIBCURL, true)
972 AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])],
973 [AC_MSG_WARN([ERROR: GNUnet requires libcurl-gnutls or gnurl >= 7.34])
974 AM_CONDITIONAL(HAVE_LIBGNURL, false)
975 AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl])
976 AM_CONDITIONAL(HAVE_LIBCURL, false)
977 AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])])
979 AC_SEARCH_LIBS(__atomic_load_8, atomic, [have_libatomic=1 AC_DEFINE(HAVE_LIBATOMIC,1,[external libatomic])])
980 AM_CONDITIONAL(HAVE_LIBATOMIC, [test "$have_libatomic" = 1])
982 # restore LIBS & CPPFLAGS
984 CPPFLAGS=$SAVE_CPPFLAGS
987 AC_CHECK_HEADERS([nss.h],[nss=true],[nss=false])
988 AS_IF([test x$nss = xfalse],
990 AM_CONDITIONAL(HAVE_GLIBCNSS, false)
991 AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin])
996 AC_CHECK_DECL([NSS_STATUS_UNAVAIL],
997 [AM_CONDITIONAL(HAVE_GLIBCNSS, true)],
998 [AM_CONDITIONAL(HAVE_GLIBCNSS, false)
999 AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])],
1005 # test for kvm and kstat (for CPU stats under BSD/Solaris)
1006 AC_CHECK_LIB([kvm],[kvm_open])
1007 AC_CHECK_LIB([kstat],[kstat_open])
1010 # should the build process be restricted to the code required
1011 # for GNU Taler wallets?
1012 AC_MSG_CHECKING(whether to compile GNU Taler Wallet library ONLY)
1013 AC_ARG_ENABLE([taler-wallet],
1014 [AS_HELP_STRING([--enable-taler-wallet], [only compile for Taler wallet])],
1015 [taler_only=${enableval}],
1017 AC_MSG_RESULT($taler_only)
1018 AS_IF([test "x$taler_only" = "xyes"],
1020 AM_CONDITIONAL([TALER_ONLY],true)
1021 AC_DEFINE([TALER_WALLET_ONLY],[1],[Compiling for Taler wallet])
1023 AM_CONDITIONAL([TALER_ONLY],false)
1024 AC_DEFINE([TALER_WALLET_ONLY],[0],[Canonical compilation])
1027 # test for libextractor
1029 AC_MSG_CHECKING(for libextractor)
1030 AC_ARG_WITH(extractor,
1031 [ --with-extractor=PREFIX (base of libextractor installation)],
1032 [AC_MSG_RESULT([$with_extractor])
1033 AS_CASE([$with_extractor],
1036 AC_CHECK_HEADERS([extractor.h],
1037 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1040 LDFLAGS="-L$with_extractor/lib $LDFLAGS"
1041 CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
1042 AC_CHECK_HEADERS([extractor.h],
1043 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1044 EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
1048 [AC_MSG_RESULT([--with-extractor not specified])
1049 AC_CHECK_HEADERS([extractor.h],
1050 AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
1055 AS_IF([test "$extractor" != 1],
1057 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false)
1058 AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor])
1060 AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true)
1061 AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor])
1065 AS_IF([test "$taler_only" != yes],[
1068 # Check for libltdl header (#2999)
1070 AC_MSG_CHECKING(for libltdl)
1072 [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])],
1073 [AC_MSG_RESULT([$with_ltdl])
1074 AS_CASE([$with_ltdl],
1077 AC_CHECK_HEADERS(ltdl.h,
1078 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1081 LDFLAGS="-L$with_ltdl/lib $LDFLAGS"
1082 CPPFLAGS="-I$with_ltdl/include $CPPFLAGS"
1083 AC_CHECK_HEADERS(ltdl.h,
1084 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1085 EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH"
1089 [AC_MSG_RESULT([--with-ltdl not specified])
1090 AC_CHECK_HEADERS(ltdl.h,
1091 AC_CHECK_LIB([ltdl], [lt_dlopenext],
1093 AS_IF([test x$ltdl = x1],
1095 AC_MSG_RESULT([libltdl found])
1097 AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).])
1102 # libidn and libidn2. The ideal goal is this:
1103 # check for libidn2, if it doesn't exist check for libidn
1104 # if both exist, prefer libidn2
1105 # if none exist, fail and message that libidn or libidn2
1106 # is required with a preference for libidn2.
1107 # TODO: What we have right here can probably be improved.
1108 AC_MSG_CHECKING(for idn or idn2)
1110 AC_MSG_CHECKING(for idn)
1113 AS_HELP_STRING([--with-libidn=pathname],
1114 [Support IDN (needs libidn)]),
1117 AS_IF([test x_$withval = x_yes],
1118 [AC_CHECK_HEADERS([idna.h],
1119 AC_MSG_NOTICE([Found idna.h]),
1120 AC_CHECK_HEADERS([idn/idna.h],
1121 AC_MSG_NOTICE([Found idn/idna.h]),
1122 my_with_libidn=0))],
1123 [AS_IF([test x_$withval != x_no],
1124 [CFLAGS="$CFLAGS -I$withval/include"
1125 LDFLAGS="$LDFLAGS -L$withval/lib"
1126 AC_CHECK_HEADERS([idna.h],
1127 AC_MSG_NOTICE([Found idna.h]),
1128 [AC_MSG_NOTICE([Failed to find idna.h])
1129 my_with_libidn=0])],
1130 [my_with_libidn=0])])
1132 AC_MSG_CHECKING(for idn2)
1134 AC_ARG_WITH(libidn2,
1135 AS_HELP_STRING([--with-libidn2=pathname],
1136 [Support IDN (needs libidn2)]),
1139 AS_IF([test x_$withval = x_yes],
1140 [AC_CHECK_HEADERS([idn2.h],
1141 AC_MSG_NOTICE([Found idn2.h]),
1142 AC_CHECK_HEADERS([idn2/idn2.h],
1143 AC_MSG_NOTICE([Found idn2/idn2.h]),
1144 [AC_MSG_NOTICE([Failed to find idn2.h])
1145 my_with_libidn2=0]))],
1146 [AS_IF([test x_$withval != x_no],
1147 [CFLAGS="$CFLAGS -I$withval/include"
1148 LDFLAGS="$LDFLAGS -L$withval/lib"],
1149 [my_with_libidn2=0])])
1151 AC_MSG_CHECKING([if libidn can be used])
1153 there_can_only_be_one=1
1157 AS_IF([test x$my_with_libidn2 = x1],
1158 [AC_MSG_NOTICE([Checking for libidn2])
1159 AC_CHECK_LIB([idn2],
1160 [idn2_to_unicode_8z8z],
1163 AC_DEFINE_UNQUOTED([HAVE_LIBIDN2],
1165 [Define to 1 if you have 'libidn2' (-lidn2).])],
1166 [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2"
1167 MISSING_SEP=", "])])
1168 AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1)
1169 AS_IF([test x$working_libidn2 = x0],
1170 [AS_IF([test x$my_with_libidn = x1],
1171 [AC_MSG_NOTICE([Checking for libidn])
1176 AC_DEFINE_UNQUOTED([HAVE_LIBIDN],
1178 [Define to 1 if you have 'libidn' (-lidn).])],
1179 [there_can_only_be_one=0])],
1180 [AS_IF([test x$my_with_libidn2 = x1],
1181 [there_can_only_be_one=0
1182 AC_MSG_FAILURE([* There can only be one libidn.
1183 * Provide either libidn >= 1.13
1185 * libidn2 to the configure
1188 * --with-libidn])])])])
1189 AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1)
1191 AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0],
1192 [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])])
1194 AS_IF([test x$there_can_only_be_one = x0],
1195 [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])])
1198 SAVE_LDFLAGS=$LDFLAGS
1199 SAVE_CPPFLAGS=$CPPFLAGS
1201 [ --with-zlib[[=DIR]] use libz in DIR],
1202 [AS_IF([test "$withval" = "no"],
1203 [AC_MSG_ERROR([GNUnet requires zlib])],
1204 [test "$withval" != "yes"],
1206 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1207 LDFLAGS="${LDFLAGS} -L$withval/lib"])])
1208 AC_CHECK_HEADER(zlib.h,
1210 [AC_MSG_ERROR([GNUnet requires zlib])])
1213 [AC_DEFINE([HAVE_ZLIB],
1215 [Have compression library])
1216 if test "x${Z_DIR}" != "x"; then
1217 Z_CFLAGS="-I${Z_DIR}/include"
1218 Z_LIBS="-L${Z_DIR}/lib -lz"
1222 [AC_MSG_ERROR([GNUnet requires zlib])])
1226 AS_IF([test "$enable_shared" = "no"],
1227 [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])])
1234 # end of taler-only being false
1241 # test for libunistring
1243 AS_IF([test $HAVE_LIBUNISTRING != yes],
1244 [AC_MSG_ERROR([GNUnet requires libunistring])])
1246 # under emscripten, $gl_libunistring_hexversion is undefined
1247 if test "$taler_only" != yes; then
1249 AS_IF([test "x$gl_libunistring_hexversion" = "x" || test "$gl_libunistring_hexversion" -le 2305],
1250 [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])])
1252 AC_CHECK_HEADERS([unistr.h],
1254 AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed]))
1261 # Checks for standard header files.
1265 # Check for headers that are ALWAYS required
1266 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]))
1270 # Checks for headers that are only required on some systems or
1271 # opional (and where we do NOT abort if they are not there)
1272 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])
1274 # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h
1275 AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,,
1276 [#ifdef HAVE_SYS_TYPES_H
1277 #include <sys/types.h>
1279 #ifdef HAVE_NETINET_IN_SYSTM_H
1280 #include <netinet/in_systm.h>
1282 #ifdef HAVE_NETINET_IN_H
1283 #include <netinet/in.h>
1287 SAVE_LDFLAGS=$LDFLAGS
1288 SAVE_CPPFLAGS=$CPPFLAGS
1292 AC_MSG_CHECKING(for SQLite)
1294 [ --with-sqlite=PFX base of SQLite installation],
1295 [AC_MSG_RESULT("$with_sqlite")
1296 AS_CASE([$with_sqlite],
1299 AC_CHECK_HEADERS(sqlite3.h,
1302 LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
1303 CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
1304 AC_CHECK_HEADERS(sqlite3.h,
1305 EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
1306 SQLITE_LDFLAGS="-L$with_sqlite/lib"
1307 SQLITE_CPPFLAGS="-I$with_sqlite/include"
1309 LDFLAGS=$SAVE_LDFLAGS
1310 CPPFLAGS=$SAVE_CPPFLAGS
1313 [AC_MSG_RESULT([--with-sqlite not specified])
1314 AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
1315 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
1316 AC_SUBST(SQLITE_CPPFLAGS)
1317 AC_SUBST(SQLITE_LDFLAGS)
1319 LDFLAGS=$SAVE_LDFLAGS
1320 CPPFLAGS=$SAVE_CPPFLAGS
1322 # test for postgres:
1324 # even running the check for postgres breaks emscripten
1325 AS_IF([test "$taler_only" != yes],
1326 [AX_LIB_POSTGRESQL([9.5],
1327 [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS"
1328 AC_CHECK_HEADERS([libpq-fe.h],
1331 [AC_MSG_RESULT([no postgres])])])
1333 AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue)
1334 AS_IF([test "x$postgres" = xtrue],
1335 [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])],
1336 [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])])
1338 LDFLAGS=$SAVE_LDFLAGS
1339 CPPFLAGS=$SAVE_CPPFLAGS
1342 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
1343 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
1348 SAVE_LDFLAGS=$LDFLAGS
1349 SAVE_CPPFLAGS=$CPPFLAGS
1350 AC_MSG_CHECKING(for mysql)
1352 [ --with-mysql=PFX base of MySQL installation],
1353 [AC_MSG_RESULT([$with_mysql])
1354 AS_CASE([$with_mysql],
1357 AC_CHECK_HEADERS(mysql/mysql.h,
1358 AC_CHECK_LIB(mysqlclient, mysql_init,
1359 mysql=true), [], [])
1361 LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
1362 CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
1363 AC_CHECK_HEADERS(mysql/mysql.h,
1364 AC_CHECK_LIB(mysqlclient, mysql_init,
1365 MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
1366 MYSQL_CPPFLAGS="-I$with_mysql/include"
1368 mysql=true), [], [])
1371 [AC_MSG_RESULT([--with-mysql not specified])
1372 if test -d "/usr/lib64/mysql"; then
1373 MYSQL_LIBDIR="/usr/lib64/mysql"
1374 elif test -d "/usr/lib/mysql"; then
1375 MYSQL_LIBDIR="/usr/lib/mysql"
1377 MYSQL_LIBDIR="/usr/lib"
1379 LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS"
1380 AC_CHECK_LIB(mysqlclient, mysql_init,
1381 [AC_CHECK_HEADERS(mysql/mysql.h,
1382 MYSQL_LDFLAGS="-L$MYSQL_LIBDIR"
1388 AC_SUBST(MYSQL_LDFLAGS)
1389 AC_SUBST(MYSQL_CPPFLAGS)
1391 # additional version check for mysql
1392 AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes)
1393 AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"],
1395 AC_MSG_CHECKING(mysql version)
1396 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1398 #include <mysql/mysql.h>]],
1400 #if (MYSQL_VERSION_ID < 40100)
1401 #error needs at least version >= 4.1
1403 int main () { return 0; }
1405 ],mysql=true,mysql=false)
1406 AS_IF([test "$mysql" = "false"],
1409 AC_MSG_RESULT([fail, >= 4.1 required])
1414 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
1415 AM_CONDITIONAL(HAVE_MYSQLE, false)
1418 LDFLAGS=$SAVE_LDFLAGS
1419 CPPFLAGS=$SAVE_CPPFLAGS
1421 # TODO: should this test for "or" not "and"?
1422 # TODO: Add postgres?
1423 AS_IF([test "$sqlite" = 0 -a "$mysql" = 0],
1425 AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.])
1430 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63])
1431 AC_ARG_WITH(microhttpd,
1432 [AS_HELP_STRING([--with-microhttpd[[=PFX]]],
1433 [base of libmicrohttpd installation])],
1435 [with_microhttpd=check])
1436 AS_CASE([$with_microhttpd],
1438 [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])],
1439 [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE],
1441 [AC_MSG_WARN([Building without libmicrohttpd])])],
1442 [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
1443 PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig
1444 export PKG_CONFIG_PATH
1445 PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])
1446 PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH])
1447 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
1448 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
1450 AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1])
1456 AM_GNU_GETTEXT([external])
1457 AM_GNU_GETTEXT_VERSION([0.18.1])
1459 # Checks for standard typedefs, structures, and compiler characteristics.
1468 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
1469 [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
1473 #include <sys/types.h>
1474 #include <sys/socket.h>
1475 #include <netinet/in.h>
1478 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
1479 [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN,
1481 [Do we have sockaddr_un.sun_len?])],
1484 #include <sys/types.h>
1485 #include <sys/socket.h>
1491 # Checks for library functions.
1492 AC_FUNC_CLOSEDIR_VOID
1494 AC_PROG_GCC_TRADITIONAL
1496 AC_FUNC_SELECT_ARGTYPES
1506 AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4])
1512 GN_LIBINTL="$LTLIBINTL"
1513 AC_ARG_ENABLE(framework,
1514 [AS_HELP_STRING([--enable-framework],[enable Mac OS X framework build helpers])],
1515 enable_framework_build=$enableval)
1516 AM_CONDITIONAL(WANT_FRAMEWORK,
1517 test x$enable_framework_build = xyes)
1518 AS_IF([test x$enable_framework_build = xyes],
1519 [AC_DEFINE([FRAMEWORK_BUILD],
1521 [Build a Mac OS X Framework])
1522 GN_INTLINCL='-I$(top_srcdir)/src/intlemu'
1523 GN_LIBINTL='$(top_builddir)/src/intlemu/libintlemu.la -framework CoreFoundation'
1524 AC_LIB_APPENDTOVAR([CPPFLAGS],
1527 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
1528 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
1530 AC_SUBST(GN_LIB_LDFLAGS)
1531 AC_SUBST(GN_PLUGIN_LDFLAGS)
1532 AC_SUBST(GN_INTLINCL)
1533 AC_SUBST(GN_LIBINTL)
1538 AC_SUBST(EXT_LIB_PATH)
1543 AC_SUBST(EXT_LIB_PATH)
1545 DATAROOTDIR=$datarootdir
1546 AC_SUBST(DATAROOTDIR)
1549 AC_MSG_CHECKING(for sudo)
1550 #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false)
1551 #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse)
1553 [ --with-sudo=PATH path to sudo binary (or just yes)],
1554 [AC_MSG_RESULT("$with_sudo")
1555 AS_CASE([$with_sudo],
1556 [no],[SUDO_BINARY=],
1557 [yes],[SUDO_BINARY=sudo],
1558 [SUDO_BINARY=$with_sudo])],
1559 [AC_MSG_RESULT([no])])
1560 AC_SUBST(SUDO_BINARY)
1561 AM_CONDITIONAL([HAVE_SUDO],
1562 [test "x$SUDO_BINARY" != "x" -o -w /])
1565 AC_MSG_CHECKING(for doas)
1566 AC_CHECK_PROGS(DOAS_BINARY, [doas], false)
1567 AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse)
1569 # test for gnunetdns group name
1570 GNUNETDNS_GROUP=gnunetdns
1571 AC_MSG_CHECKING(for gnunetdns group name)
1572 AC_ARG_WITH(gnunetdns,
1573 [ --with-gnunetdns=GRPNAME name for gnunetdns group],
1574 [AC_MSG_RESULT("$with_gnunetdns")
1575 AS_CASE([$with_gnunetdns],
1576 [no],[GNUNETDNS_GROUP=gnunet],
1577 [yes],[GNUNETDNS_GROUP=gnunetdns],
1578 [GNUNETDNS_GROUP=$with_gnunetdns])],
1579 [AC_MSG_RESULT([gnunetdns])])
1580 AC_SUBST(GNUNETDNS_GROUP)
1587 AC_MSG_CHECKING(for gnutls)
1589 [ --with-gnutls=PFX base of gnutls installation],
1590 [AC_MSG_RESULT([$with_gnutls])
1591 AS_CASE([$with_gnutls],
1594 [AC_CHECK_HEADERS([gnutls/abstract.h],
1595 AC_CHECK_LIB([gnutls],
1596 [gnutls_priority_set],
1598 AC_CHECK_HEADERS([gnutls/dane.h],
1599 AC_CHECK_LIB([gnutls-dane],
1600 [dane_verify_crt_raw],
1603 [LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
1604 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1605 AC_CHECK_HEADERS([gnutls/abstract.h],
1606 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1607 EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH"
1609 AC_CHECK_HEADERS([gnutls/dane.h],
1610 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1614 [AC_MSG_RESULT([--with-gnutls not specified])
1615 AC_CHECK_HEADERS([gnutls/abstract.h],
1616 AC_CHECK_LIB([gnutls], [gnutls_priority_set],
1618 AC_CHECK_HEADERS([gnutls/dane.h],
1619 AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw],
1622 AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue)
1623 AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS])
1624 AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1)
1625 AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support])
1629 # Test if we are building for superMUC
1630 AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC)
1631 AC_ARG_ENABLE([supermuc],
1632 [AS_HELP_STRING([--enable-supermuc],
1633 [build GNUnet with support to run on the SuperMUC (default is NO)])],
1634 [AS_IF([test "x$enable_supermuc" = "xno"],
1638 enable_supermuc=no])
1639 AC_MSG_RESULT($enable_SUPERMUC)
1640 AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"])
1641 AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC])
1643 # Check if NSE has to send timestamp information to testbed logger for
1644 # generating histogram of messages received
1645 AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger)
1646 AC_ARG_ENABLE([nse-histogram],
1647 [AS_HELP_STRING([--enable-nse-histogram],
1648 [have NSE send timestamp information to testbed logger for generating
1649 histogram of received messages. NOT useful for production (default is
1651 [AS_IF([test "x$enableval" = "xno"],
1653 [nse_histogram=1])],
1655 enable_nse_histogram=no])
1656 AC_MSG_RESULT($enable_nse_histogram)
1657 AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"])
1658 AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram],
1659 [have NSE send timestamp information to testbed logger])
1661 # should 'make check' run tests?
1662 AC_MSG_CHECKING(whether to run tests)
1663 AC_ARG_ENABLE([testruns],
1664 [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])],
1665 [enable_tests_run=${enableval}],
1666 [enable_tests_run=yes])
1667 AC_MSG_RESULT($enable_test_run)
1668 AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"])
1671 AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)])
1672 AC_ARG_ENABLE([benchmark],
1673 [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])],
1674 [enable_benchmark=${enableval}],
1675 [enable_benchmark=no])
1676 AC_MSG_RESULT($enable_benchmark)
1677 AS_IF([test "x$enable_benchmark" = "xyes"],
1678 [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])])
1679 AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"])
1682 # should expensive tests be run?
1683 AC_MSG_CHECKING(whether to run expensive tests)
1684 AC_ARG_ENABLE([expensivetests],
1685 [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])],
1686 [enable_expensive=${enableval}],
1687 [enable_expensive=no])
1688 AC_MSG_RESULT($enable_expensive)
1689 AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"])
1691 # should ports be open for Java services?
1692 AC_MSG_CHECKING(whether to enable ports for gnunet-java)
1693 AC_ARG_ENABLE([javaports],
1694 [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])],
1695 [enable_java_ports=${enableval}],
1696 [enable_java_ports=no])
1697 AC_MSG_RESULT($enable_java_ports)
1698 AS_IF([test "x$enable_java_ports" = "xyes"],
1700 [JAVAPORT="$UNIXONLY"])
1703 # should benchmarks be run?
1704 AC_MSG_CHECKING(whether to run benchmarks during make check)
1705 AC_ARG_ENABLE([benchmarks],
1706 [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])],
1707 [enable_benchmarks=${enableval}],
1708 [enable_benchmarks=no])
1709 AC_MSG_RESULT($enable_benchmarks)
1710 AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"])
1712 # should gnunet-testing be compiled
1713 AC_MSG_CHECKING(whether to compile gnunet-testing)
1714 AC_ARG_ENABLE([testing],
1715 [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])],
1716 [enable_testing=${enableval}],
1717 [enable_testing=yes])
1718 AC_MSG_RESULT($enable_testing)
1719 AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"])
1721 # should experimental code be compiled (code that may not yet compile)?
1722 AC_MSG_CHECKING(whether to compile experimental code)
1723 AC_ARG_ENABLE([experimental],
1724 [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])],
1725 [enable_experimental=${enableval}],
1726 [enable_experimental=no])
1727 AC_MSG_RESULT($enable_experimental)
1728 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
1730 # should malicious code be compiled (should only be used for testing)?
1731 AC_MSG_CHECKING(whether to compile malicious code)
1732 AC_ARG_ENABLE([malicious],
1733 [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])],
1734 [AS_IF([test "x$enableval" = "xno"],
1738 enable_malicious=no])
1739 AC_MSG_RESULT($enable_malicious)
1740 AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious])
1741 AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious],
1742 [enable compilation of malicious code])
1744 # should services be started on demand when needed?
1745 # Some services may choose to never start by default
1746 # and it is up to the service/module developer to decide
1747 # by having "START_ON_DEMAND = NO" instead of
1748 # "START_ON_DEMAND = @START_ON_DEMAND@"
1749 # in the service/module's conf.in file.
1750 # See also IMMEDIATE_START for an unconditional immediate start.
1751 START_ON_DEMAND="YES"
1752 AC_MSG_CHECKING(whether to start peer's services on demand by default)
1753 AC_ARG_ENABLE([autostart],
1754 [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])],
1755 [enable_autostart=${enableval}
1756 AS_IF([test "x$enable_autostart" = "xno"],
1757 [START_ON_DEMAND="NO"])
1759 [enable_autostart=yes])
1760 AC_MSG_RESULT($enable_autostart)
1761 #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"])
1762 AC_SUBST(START_ON_DEMAND)
1764 # should memory statistics be kept (very expensive CPU-wise!)
1765 AC_MSG_CHECKING(whether to create expensive statistics on memory use)
1766 AC_ARG_ENABLE([heapstats],
1767 [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])],
1768 [enable_heapstats=1],
1769 [enable_heapstats=0])
1770 AC_MSG_RESULT($enable_heapstats)
1771 AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics])
1774 # Check if the __thread storage class for
1775 # thread-local storage is available.
1776 AC_MSG_CHECKING(whether __thread is supported)
1778 [AC_LANG_PROGRAM([#include <stdlib.h>
1780 static __thread int a = 1;],
1782 [have_thread_local_gcc=1],[have_thread_local_gcc=0])
1783 AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported])
1784 AS_IF([test "x$have_thread_local_gcc" = "x1"],
1785 [AC_MSG_RESULT(yes)],
1786 [AC_MSG_RESULT(no)])
1789 AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
1790 AC_ARG_ENABLE([coverage],
1791 AS_HELP_STRING([--enable-coverage],
1792 [compile the library with code coverage support]),
1793 [use_gcov=${enableval}],
1795 AC_MSG_RESULT($use_gcov)
1796 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
1800 # TODO: git blame says this predates our switch to git.
1801 # git-svn should be adjusted to simply git, or
1802 # an external script that does the job.
1803 AC_PATH_PROG(svnversioncommand, svnversion)
1804 AC_PATH_PROG(gitcommand, git)
1805 AC_MSG_CHECKING(for source being under a VCS)
1809 AC_PATH_PROG(gitcommand, git)
1810 AC_MSG_CHECKING(for source being under a VCS)
1812 AS_IF([test ! "X$gitcommand" = "X"],
1814 git_version=$(cd $srcdir ; git rev-list --full-history --all --abbrev-commit | head -n 1 2>/dev/null)
1816 AS_IF([test "X$git_version" = "X"],
1819 vcs_version="\"release\""
1822 vcs_name="yes, git-svn"
1823 vcs_version="\"git-$git_version\""
1825 AC_MSG_RESULT($vcs_name)
1827 AC_MSG_CHECKING(VCS version)
1828 AC_MSG_RESULT($vcs_version)
1829 AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version])
1834 contrib/hellos/Makefile
1835 contrib/services/Makefile
1836 contrib/services/openrc/Makefile
1837 contrib/services/systemd/Makefile
1838 contrib/scripts/Makefile
1839 contrib/scripts/gnunet-logread/Makefile
1842 doc/doxygen/Makefile
1843 doc/handbook/Makefile
1844 doc/tutorial/Makefile
1852 src/ats-tool/Makefile
1853 src/ats-tests/Makefile
1854 src/auction/Makefile
1857 src/cadet/cadet.conf
1860 src/consensus/Makefile
1861 src/consensus/consensus.conf
1862 src/conversation/Makefile
1863 src/conversation/conversation.conf
1865 src/datacache/Makefile
1866 src/datastore/Makefile
1867 src/datastore/datastore.conf
1873 src/fragmentation/Makefile
1878 src/gns/nss/Makefile
1879 src/gnsrecord/Makefile
1881 src/identity/Makefile
1882 src/identity/identity.conf
1885 src/include/Makefile
1886 src/integration-tests/Makefile
1888 src/hostlist/Makefile
1891 src/namecache/Makefile
1892 src/namecache/namecache.conf
1893 src/namestore/Makefile
1894 src/namestore/namestore.conf
1897 src/nat-auto/Makefile
1898 src/nat-auto/nat-auto.conf
1902 src/peerinfo/Makefile
1903 src/peerinfo/peerinfo.conf
1904 src/peerinfo-tool/Makefile
1905 src/peerstore/Makefile
1906 src/peerstore/peerstore.conf
1910 src/regex/regex.conf
1911 src/revocation/Makefile
1912 src/revocation/revocation.conf
1915 src/secretsharing/Makefile
1916 src/secretsharing/secretsharing.conf
1917 src/scalarproduct/Makefile
1918 src/scalarproduct/scalarproduct.conf
1922 src/statistics/Makefile
1923 src/statistics/statistics.conf
1924 src/template/Makefile
1925 src/testbed/Makefile
1926 src/testbed/testbed.conf
1927 src/testbed-logger/Makefile
1928 src/testbed-logger/testbed-logger.conf
1929 src/testing/Makefile
1930 src/topology/Makefile
1931 src/transport/Makefile
1932 src/transport/transport.conf
1934 src/util/resolver.conf
1937 src/zonemaster/Makefile
1938 src/zonemaster/zonemaster.conf
1941 src/reclaim-attribute/Makefile
1942 src/reclaim/Makefile
1944 pkgconfig/gnunetarm.pc
1945 pkgconfig/gnunetats.pc
1946 pkgconfig/gnunetblock.pc
1947 pkgconfig/gnunetcadet.pc
1948 pkgconfig/gnunetconsensus.pc
1949 pkgconfig/gnunetconversation.pc
1950 pkgconfig/gnunetcore.pc
1951 pkgconfig/gnunetdatacache.pc
1952 pkgconfig/gnunetdatastore.pc
1953 pkgconfig/gnunetdht.pc
1954 pkgconfig/gnunetdns.pc
1955 pkgconfig/gnunetenv.pc
1956 pkgconfig/gnunetfragmentation.pc
1957 pkgconfig/gnunetfs.pc
1958 pkgconfig/gnunetgns.pc
1959 pkgconfig/gnunethello.pc
1960 pkgconfig/gnunetidentity.pc
1961 pkgconfig/gnunetmicrophone.pc
1962 pkgconfig/gnunetmysql.pc
1963 pkgconfig/gnunetnamestore.pc
1964 pkgconfig/gnunetnat.pc
1965 pkgconfig/gnunetnse.pc
1966 pkgconfig/gnunetpeerinfo.pc
1967 pkgconfig/gnunetpq.pc
1968 pkgconfig/gnunetregex.pc
1969 pkgconfig/gnunetrevocation.pc
1970 pkgconfig/gnunetrps.pc
1971 pkgconfig/gnunetscalarproduct.pc
1972 pkgconfig/gnunetset.pc
1973 pkgconfig/gnunetspeaker.pc
1974 pkgconfig/gnunetstatistics.pc
1975 pkgconfig/gnunettestbed.pc
1976 pkgconfig/gnunettesting.pc
1977 pkgconfig/gnunettransport.pc
1978 pkgconfig/gnunetutil.pc
1979 pkgconfig/gnunetvpn.pc
1984 # FIXME: `some modules' -> be more specific which exact modules.
1987 AS_IF([test "x$enable_java_ports" = "xyes"],
1988 [AC_MSG_NOTICE([NOTICE: Opening ports for gnunet-java bindings by default.])])
1991 #### Lasciate ogne speranza, voi ch'intrate
1993 #### This could be moved to the checks above,
1994 #### but for now let's keep it here.
1997 # TODO: We use "WARNING" too often, we need to clarify what
1998 # TODO: constitutes a WARNING, an ERROR, and a NOTICE, and
1999 # TODO: other message levels.
2001 # -- print message regarding enabled experimental features
2002 AS_IF([test "x$enable_experimental" = "xyes"],
2003 [experimental_msg="experimental features enabled"])
2005 AS_IF([test "$enable_framework_build" = "yes"],
2006 [macosx_framework_msg="yes"],
2007 [macosx_framework_msg="no"])
2009 AS_IF([test "x$working_libidn2" = x1],
2010 [libidn2_msg="libidn2"])
2012 AS_IF([test "x$working_libidn1" = x1],
2013 [libidn1_msg="libidn1"])
2014 # -- texi2mdoc-generation
2015 AS_IF([test "x$texi2mdoc_generation" = "xyes"],
2019 AS_IF([test "x$TEXI2MDOC_BINARY" = "false"],
2020 [AC_MSG_NOTICE([WARNING: optional texi2mdoc binary not found])
2021 texi2mdoc_msg="no (optional)"],
2022 [texi2mdoc_msg="yes"])
2024 AS_IF([test "x$MANDOC_BINARY" = "false"],
2025 [AC_MSG_NOTICE([WARNING: optional mandoc binary not found])
2029 AS_IF([test "x$makeinfo" != "x1"],
2031 [texinfo_msg="yes"])
2033 AS_IF([test "x$conversation_backend" = "xnone"],
2034 [AS_IF([test "x$pulse" != "x1"],
2035 [AC_MSG_NOTICE([WARNING: libpulse(audio) not found (required to build conversation against it).])
2037 [libpulse_msg="yes"])
2038 AS_IF([test "x$opus" != "x1"],
2039 [AC_MSG_NOTICE([WARNING: libopus not found (conversation)])
2041 [libopus_msg="yes"])
2042 AS_IF([test "x$gst" != "x1"],
2043 [AC_MSG_NOTICE([WARNING: GStreamer not found (required to build conversation against it).])
2044 gstreamer_msg="no"],
2045 [gstreamer_msg="yes"])],
2046 [features_msg="$features_msg conversation"])
2048 interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"`
2050 AS_IF([test "x$lmhd" != "x1"],
2051 [libmicrohttpd_msg="no (optional)"],
2052 [libmicrohttpd_msg="yes"])
2054 AS_IF([test "x$jansson" = "x0"],
2055 [jansson_msg="no (optional)"],
2056 [jansson_msg="yes"])
2058 AS_IF([test "$extractor" != 1],
2059 [AC_MSG_WARN([WARNING: libextractor not found, but various file-sharing functions require it])],
2060 [libextractor_msg="yes"])
2062 AS_IF([test "x$zbar" = "x1"],
2064 features_msg="$features_msg gnunet-qr"],
2065 [AC_MSG_NOTICE([WARNING: zbar not found, gnunet-qr will not be built.])
2068 AS_IF([test "$gnurl" = "0"],
2069 [AS_IF([test "x$curl" = "xfalse"],
2070 [AC_MSG_NOTICE([WARNING: libgnurl not found. http client support will not be compiled.])
2071 AC_MSG_WARN([ERROR: libgnurl not found. hostlist daemon will not be compiled, and you probably WANT the hostlist daemon])
2073 [AC_MSG_NOTICE([WARNING: libgnurl not found, trying to use libcurl-gnutls instead.])
2077 AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"],
2078 [AC_MSG_NOTICE([WARNING: optional ifconfig not found])
2079 ifconfig_msg="no (optional)"],
2080 [ifconfig_msg="yes"])
2082 AS_IF([test "$VAR_UPNPC_BINARY" = "false"],
2083 [AC_MSG_NOTICE([WARNING: optional upnpc binary not found])
2084 upnpc_msg="no (optional)"],
2087 AS_IF([test "$VAR_IPTABLES_BINARY" = "false"],
2088 [AC_MSG_NOTICE([WARNING: optional iptables not found])
2089 iptables_msg="no (optional)"],
2090 [iptables_msg="yes"])
2092 AS_IF([test "x$bluetooth" = "x0"],
2093 [AC_MSG_NOTICE([WARNING: optional bluetooth library not found.])
2094 bluetooth_msg="no (optional)"],
2095 [bluetooth_msg="yes"])
2097 AS_IF([test x$gnutls != xtrue],
2098 [AC_MSG_NOTICE([WARNING: GnuTLS not found, gnunet-gns-proxy will not be built])
2100 [AS_IF([test "x$gnutls_dane" != "x1"],
2101 [AC_MSG_NOTICE([WARNING: GnuTLS has no DANE support, DANE validation will not be possible])
2102 gnutls_msg="yes (without DANE support)"],
2103 [gnutls_msg="yes (with DANE support)"])])
2105 # TODO: this always returns true, the check might
2106 # TODO: not be working as intended (for msqlfail).
2107 AS_IF([test x$mysqlfail = "true"]
2108 [AC_MSG_NOTICE([WARNING: optional MySQL not found (or too old)])])
2109 AS_IF([test "$mysql" = true],
2110 [features_msg="$features_msg mysql"
2113 AS_IF([test "$sqlite" = true],
2114 [features_msg="$features_msg sqlite"
2116 [AC_MSG_ERROR([ERROR: sqlite3 not found, but sqlite3 is required.])
2118 AS_IF([test "$postgres" = true],
2119 [features_msg="$features_msg postgres"
2120 postgres_msg="yes"],
2121 [postgres_msg="no"])
2123 # ---- 1. replace spaces with newlines,
2124 # ---- 2. sort the lines,
2125 # ---- 3. replace the newlines with spaces.
2126 features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '`
2127 AC_SUBST(features_msg)
2131 # TODO: reduce the length of the last message block, following "IMPORTANT".
2134 GNUnet Configuration
2136 gnunet version: ${VERSION}
2139 Install prefix: ${prefix}
2142 CPPFLAGS: ${CPPFLAGS}
2145 Build Target: $build_target
2146 Mac OSX framework build: ${macosx_framework_msg}
2148 Default Interface: ${interface_msg}
2151 PostgreSQL: ${postgres_msg}
2152 sqlite3: ${sqlite_msg}
2155 bluetooth: ${bluetooth_msg}
2156 jansson: ${jansson_msg}
2157 iptables: ${iptables_msg}
2158 ifconfig: ${ifconfig_msg}
2160 gnutls: ${gnutls_msg}
2161 libzbar: ${libzbar_msg}
2163 libmicrohttpd: ${libmicrohttpd_msg}
2164 libidn: ${libidn1_msg}${libidn2_msg}
2165 libopus: ${libopus_msg}
2166 gstreamer: ${gstreamer_msg}
2167 libpulse: ${libpulse_msg}
2168 libextractor: ${libextractor_msg}
2169 texi2mdoc: ${texi2mdoc_msg}
2170 mandoc: ${mandoc_msg}
2172 texinfo manual: ${texinfo_msg}
2173 transpiled mdocml manual: ${mdocml_msg}
2175 features: ${features_msg}
2176 experimental: ${experimental_msg}
2181 Please make sure NOW that you have created a user and group 'gnunet'
2182 and additionally a group 'gnunetdns'. On Debian and Ubuntu GNU/Linux,
2186 adduser --system --group --disabled-login --home /var/lib/gnunet gnunet
2188 Make sure that '/var/lib/gnunet' is owned (and writable) by user
2189 'gnunet'. Then, you can compile GNUnet with
2193 After that, run (if necessary as 'root')
2197 to install everything.
2199 Each GNUnet user should be added to the 'gnunet' group (may
2200 require fresh login to come into effect):
2202 adduser USERNAME gnunet
2204 (run the above command as root once for each of your users, replacing
2205 "USERNAME" with the respective login names). If you have a global IP
2206 address, no further configuration is required.
2208 For more detailed setup instructions, see https://docs.gnunet.org/
2210 Optionally, download and compile gnunet-gtk to get a GUI for
2211 file-sharing and configuration. This is particularly recommended
2212 if your network setup is non-trivial, as gnunet-setup can be
2213 used to test in the GUI if your network configuration is working.
2214 gnunet-setup should be run as the "gnunet" user under X. As it
2215 does very little with the network, running it as "root" is likely
2216 also harmless. You can also run it as a normal user, but then
2217 you have to copy ~/.gnunet/gnunet.conf" over to the "gnunet" user's
2218 home directory in the end.
2220 Once you have configured your peer, run (as the 'gnunet' user)
2224 to start the peer. You can then run the various GNUnet-tools as
2225 your "normal" user (who should only be in the group 'gnunet').