# This file is part of GNUnet. # (C) 2001--2020 GNUnet e.V. # # GNUnet is free software: you can redistribute it and/or modify it # under the terms of the GNU Affero General Public License as published # by the Free Software Foundation, either version 3 of the License, # or (at your option) any later version. # # GNUnet is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . # # SPDX-License-Identifier: AGPL3.0-or-later # # Process this file with autoconf to produce a configure script. # # AC_PREREQ(2.61) # Checks for programs. AC_INIT([gnunet], [0.14.1], [bug-gnunet@gnu.org]) AC_CONFIG_AUX_DIR([build-aux]) # check for legacy option that is no longer supported (#5627) and fail hard AC_ARG_WITH(nssdir, [ --with-nssdir=DIR legacy switch, no longer supported, do not use], [AC_MSG_RESULT([$with_nssdir]) AS_CASE([$with_nssdir], [no],[], [AC_MSG_ERROR([--with-nssdir is no longer supported])]) ]) AC_CANONICAL_TARGET AC_CANONICAL_HOST AC_CANONICAL_SYSTEM AM_INIT_AUTOMAKE m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])], [AM_DEFAULT_VERBOSITY=1 AC_SUBST(AM_DEFAULT_VERBOSITY)]) AC_CONFIG_HEADERS([gnunet_config.h]) AH_TOP([#define _GNU_SOURCE 1]) AC_CONFIG_MACRO_DIR([m4]) AC_PROG_AWK AC_PROG_CC_C99 AC_PROG_OBJC AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_MAKE_SET AM_PROG_CC_C_O LT_INIT([disable-static dlopen]) AC_SUBST(MKDIR_P) # allow for different autotools AS_AUTOTOOLS_ALTERNATE # large file support AC_SYS_LARGEFILE AC_FUNC_FSEEKO CFLAGS="-Wall $CFLAGS" AC_MSG_CHECKING(whether cc can use -fno-strict-aliasing) # use '-fno-strict-aliasing', but only if the compiler can take it AS_IF([$CC -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1], [CFLAGS="-fno-strict-aliasing $CFLAGS"]) # A helper which allows us to check cflags if compiler AC_DEFUN([CC_CHECK_CFLAGS_SILENT], [ AC_CACHE_VAL(AS_TR_SH([cc_cv_cflags_$1]), [ac_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $1 -Werror" AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])], [eval "AS_TR_SH([cc_cv_cflags_$1])='yes'"], [eval "AS_TR_SH([cc_cv_cflags_$1])='no'"]) CFLAGS="$ac_save_CFLAGS" ]) AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes], [$2], [$3]) ]) # CC_CHECK_CFLAG_APPEND(FLAG, [action-if-found], [action-if-not-found]) # Check for CFLAG and appends them to CFLAGS if supported AC_DEFUN([CC_CHECK_CFLAG_APPEND], [ AC_CACHE_CHECK([if $CC supports -Wno-$1 flag], AS_TR_SH([cc_cv_cflags_-W$1]), CC_CHECK_CFLAGS_SILENT([-W$1]) #gcc is stupid. It does not fail with the -W-no option for backwards compat but then shows the error "in case something goes wrong". ) AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_-W$1])[ = xyes], [CFLAGS="$CFLAGS -Wno-$1"; $2], [$3]) ]) # We make heavy use of this, llvm/gcc and gcc-9 give warnings so disable. CC_CHECK_CFLAG_APPEND([address-of-packed-member]) # We make heavy use of this, llvm/gcc and gcc-9 give warnings so disable. CC_CHECK_CFLAG_APPEND([tautological-constant-out-of-range-compare]) # Use Linux interface name unless the OS has a different preference DEFAULT_INTERFACE="\"eth0\"" funcstocheck="getnameinfo gethostname gethostbyname gethostbyaddr getaddrinfo getaddrinfo_a" # Srcdir in a form that native compiler understands (i.e. DOS path on W32) native_srcdir=$srcdir OLD_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -Wl,--unresolved-symbols=report-all" # Check system type AS_CASE(["$host_os"], [*darwin* | *rhapsody* | *macosx*],[ AC_DEFINE_UNQUOTED(DARWIN,1,[This is an Apple Darwin system]) CPPFLAGS="-D_APPLE_C_SOURCE $CPPFLAGS" CFLAGS="-fno-common $CFLAGS" LDFLAGS="$OLD_LDFLAGS" AC_MSG_WARN([WARNING: The VPN application cannot be compiled on your OS]) AC_CHECK_LIB(intl, gettext) build_target="darwin" DEFAULT_INTERFACE="\"en0\"" LIBPREFIX= DLLDIR=lib UNIXONLY="#" ], [linux*],[ AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel]) build_target="linux" LIBPREFIX= DLLDIR=lib UNIXONLY="#" AC_PATH_XTRA ], [*freebsd*],[ CFLAGS="-D_THREAD_SAFE $CFLAGS" build_target="freebsd" LIBPREFIX= DLLDIR=lib UNIXONLY="#" ], [*openbsd*],[ # We need to explicitly link libc LDFLAGS="$LDFLAGS -Wl,-lc" # We also need to enable PIC CFLAGS="-fPIC $CFLAGS" build_target="openbsd" LIBPREFIX= DLLDIR=lib UNIXONLY="#" ], [*netbsd*],[ build_target="netbsd" LIBPREFIX= DLLDIR=lib UNIXONLY="#" ], [*solaris*],[ AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system]) AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work]) AC_CHECK_LIB(resolv, res_init) AC_CHECK_LIB(rt, nanosleep) build_target="solaris" LIBPREFIX= DLLDIR=lib UNIXONLY="#" ], [*arm-linux*],[ AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel]) CFLAGS="-D_REENTRANT -fPIC -pipe $CFLAGS" build_target="linux" LIBPREFIX= DLLDIR=lib UNIXONLY="#" ], [gnu*],[ AC_DEFINE_UNQUOTED(GNU,1,[This is a GNU system]) build_target="gnu" UNIXONLY="#" ], [ AC_MSG_RESULT(Unrecognised OS $host_os) AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS]) UNIXONLY="" ]) AC_DEFINE_UNQUOTED([GNUNET_DEFAULT_INTERFACE], $DEFAULT_INTERFACE, [This should be the default choice for the name of the first network interface]) AC_SUBST(DEFAULT_INTERFACE) # Disable TCP-based IPC on systems that support UNIX domain # sockets in default configuratin: AC_SUBST(UNIXONLY) AC_MSG_CHECKING([for build target]) AM_CONDITIONAL(DARWIN, test "$build_target" = "darwin") AM_CONDITIONAL(SOLARIS, test "$build_target" = "solaris") AM_CONDITIONAL(XNETBSD, test "$build_target" = "netbsd") AM_CONDITIONAL(XFREEBSD, test "$build_target" = "freebsd") AM_CONDITIONAL(OPENBSD, test "$build_target" = "openbsd") # FIXME: We need a define BSD for some binaries like we # need define LINUX for some. This does not scale, how # can we solve this better? AM_CONDITIONAL(XBSD, test "$build_target" = "netbsd" -o "$build_target" = "freebsd" -o "$build_target" = "openbsd") AM_CONDITIONAL(LINUX, test "$build_target" = "linux") AM_CONDITIONAL(GNU, test "$build_target" = "gnu") AC_MSG_RESULT([$build_target]) AC_SUBST(build_target) AM_CONDITIONAL([am__fastdepOBJC], false) AC_UNALIGNED_64_ACCESS # some other checks for standard libs AC_SEARCH_LIBS([gethostbyname], [nsl ws2_32]) AC_SEARCH_LIBS([memrchr], [], AC_DEFINE(HAVE_MEMRCHR,1,[memrchr supported]), []) AC_SEARCH_LIBS([memset_s], [], AC_DEFINE(HAVE_MEMSET_S,1,[memset_s supported]), []) AC_SEARCH_LIBS([explicit_bzero], [], AC_DEFINE(HAVE_EXPLICIT_BZERO,1,[explicit_bzero supported]), []) AC_CHECK_LIB(socket, socket) AC_CHECK_LIB(m, log) AC_CHECK_LIB(c, getloadavg, AC_DEFINE(HAVE_GETLOADAVG,1,[getloadavg supported])) AC_CHECK_PROG(VAR_GETOPT_BINARY, getopt, true, false) AM_CONDITIONAL(HAVE_GETOPT_BINARY, $VAR_GETOPT_BINARY) AC_CHECK_PROGS(PKG_CONFIG, [pkgconf, pkg-config], false) AM_CONDITIONAL(HAVE_PKG_CONFIG, test x$PKG_CONFIG != xfalse) AC_CHECK_PROG(VAR_SSH_BINARY, ssh, true, false) AM_CONDITIONAL(HAVE_SSH_BINARY, $VAR_SSH_BINARY) AC_MSG_CHECKING(for SSH key) AM_CONDITIONAL(HAVE_SSH_KEY, ssh -D 12345 -o "BatchMode yes" -o "UserKnownHostsFile /tmp/gnunet_test_cosks_ssh_garbage" -o "StrictHostKeyChecking no" 127.0.0.1 echo -n) if test -f /tmp/gnunet_test_cosks_ssh_garbage; then rm -f /tmp/gnunet_test_cosks_ssh_garbage fi # autotools' m4 for python has no maximum version! # python3.4 - python3.8 for tests (3.8 unchecked) # TODO: document how to override the lowest version # TODO: found by this. m4_define_default([_AM_PYTHON_INTERPRETER_LIST],[python3 python3.4 python3.5 python3.6 python3.7 python3.8 python]) AM_PATH_PYTHON([3.4],, [:]) AC_SUBST([PYTHON]) AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :]) # perl AC_PATH_PROG( PERL, perl, , $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin ) AC_SUBST([PERL]) AM_CONDITIONAL([HAVE_PERL], [test -x "$PERL"]) AS_IF([test -x "$PERL"], [AC_DEFINE_UNQUOTED([HAVE_PERL], [1], [Path to Perl])], [AC_DEFINE_UNQUOTED([HAVE_PERL], [0], [Path to Perl])]) # awk AC_PATH_PROGS( AWK_BINARY, [awk gawk], ,$PATH:/usr/bin/:/usr/local/bin ) AC_SUBST([AWK_BINARY]) AM_CONDITIONAL([HAVE_AWK], [test -x "$AWK_BINARY"]) AS_IF([test -x "$AWK_BINARY"], [AC_DEFINE_UNQUOTED([HAVE_AWK], [1], [Path to awk])], [AC_DEFINE_UNQUOTED([HAVE_AWK], [0], [Path to awk])]) # should we install gnunet-logread? AC_MSG_CHECKING(whether to install gnunet-logread) AC_ARG_WITH([gnunet-logread], [AS_HELP_STRING([--with-gnunet-logread], [Install gnunet-logread])], [logread=${withval}], [logread=no]) AC_MSG_RESULT($logread) AS_IF([test "x$logread" = "xyes"], [AM_CONDITIONAL([GNUNET_LOGREAD], true) AC_DEFINE([GNUNET_LOGREAD], [1], [Installing gnunet-logread])], [AM_CONDITIONAL([GNUNET_LOGREAD], false) AC_DEFINE([GNUNET_LOGREAD], [0], [Not installing gnunet-logread])]) # iptables is a soft requirement to run tests AC_PATH_TARGET_TOOL(VAR_IPTABLES_BINARY, iptables, false) AS_IF([test x"$VAR_IPTABLES_BINARY" = x"false"], [AS_IF([test -x "/sbin/iptables"], [VAR_IPTABLES_BINARY="/sbin/iptables"], [AS_IF([test -x "/usr/sbin/iptables"], [VAR_IPTABLES_BINARY="/usr/sbin/iptables"])])]) AS_IF([test x"$VAR_IPTABLES_BINARY" != x"false"], [AC_DEFINE_UNQUOTED([IPTABLES], "$VAR_IPTABLES_BINARY", [Path to iptables])], [AC_MSG_WARN([warning: 'iptables' not found.])]) # ip6tables is a soft requirement for some features AC_PATH_TARGET_TOOL(VAR_IP6TABLES_BINARY, ip6tables, false) AS_IF([test x"$VAR_IP6TABLES_BINARY" = x"false"], [AS_IF([test -x "/sbin/ip6tables"], [VAR_IP6TABLES_BINARY="/sbin/ip6tables"], [AS_IF([test -x "/usr/sbin/ip6tables"], [VAR_IP6TABLES_BINARY="/usr/sbin/ip6tables"])])]) AS_IF([test x"$VAR_IP6TABLES_BINARY" != x"false"], [AC_DEFINE_UNQUOTED([IP6TABLES], "$VAR_IP6TABLES_BINARY", [Path to ip6tables])], [AC_MSG_WARN([warning: 'ip6tables' not found.])]) # ip is a soft requirement for some features AC_PATH_TARGET_TOOL(VAR_IP_BINARY, ip, false) AS_IF([test x"$VAR_IP_BINARY" = x"false"], [AS_IF([test -x "/sbin/ip"], [VAR_IP_BINARY="/sbin/ip"], [AS_IF([test -x "/usr/sbin/ip"], [VAR_IP_BINARY="/usr/sbin/ip"])])]) AS_IF([test x"$VAR_IP_BINARY" != x"false"], [AC_DEFINE_UNQUOTED([PATH_TO_IP], "$VAR_IP_BINARY", [Path to ip])], [AC_MSG_WARN([warning: 'ip' not found.])]) # locate 'ifconfig' AC_PATH_TARGET_TOOL(VAR_IFCONFIG_BINARY, ifconfig, false) AC_CHECK_PROG(VAR_IFCONFIG_BINARY, ifconfig, true, false) AS_IF([test x"$VAR_IFCONFIG_BINARY" = x"false"], [AS_IF([test -x "/sbin/ifconfig"], [VAR_IFCONFIG_BINARY="/sbin/ifconfig"], [AS_IF([test -x "/usr/sbin/ifconfig"], [VAR_IFCONFIG_BINARY="/usr/sbin/ifconfig"])])]) AS_IF([test x"$VAR_IFCONFIG_BINARY" != x"false"], [AC_DEFINE_UNQUOTED([IFCONFIG], "$VAR_IFCONFIG_BINARY", [Path to ifconfig])], [AC_MSG_WARN(['ifconfig' not found.])]) # Test if 'adduser' binary exists MSG_USER_SETUP=true AC_PATH_PROG([MSG_USER_SETUP], [adduser], false, [path=$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin]) # Test if 'gnunet' user and the groups exist getent passwd gnunet > /dev/null HAVE_GNUNET_USER=$? getent group gnunet > /dev/null AS_IF([test x$? != x0], [HAVE_GNUNET_USER=1]) getent group gnunetdns > /dev/null AS_IF([test x$? != x0], [HAVE_GNUNET_USER=1]) AC_PATH_TARGET_TOOL(VAR_SYSCTL_BINARY, sysctl, false) AC_CHECK_PROG(VAR_SYSCTL_BINARY, sysctl, true, false) AS_IF([test x"$VAR_SYSCTL_BINARY" = x"false"], [AS_IF([test -x "/sbin/sysctl"], [VAR_SYSCTL_BINARY="/sbin/sysctl"], [AS_IF([test -x "/usr/sbin/sysctl"], [VAR_SYSCTL_BINARY="/usr/sbin/sysctl"])])]) AS_IF([test x"$VAR_SYSCTL_BINARY" != x"false"], [AC_DEFINE_UNQUOTED([SYSCTL], "$VAR_SYSCTL_BINARY", [Path to sysctl])], [AC_MSG_WARN(['sysctl' not found.])]) # miniupnpc / upnpc binary is a soft runtime requirement AC_PATH_TARGET_TOOL(VAR_UPNPC_BINARY, upnpc, false) AS_IF([test x"$VAR_UPNPC_BINARY" != x"false"], [AC_DEFINE_UNQUOTED([UPNPC], "$VAR_UPNPC_BINARY", [Path to upnpc binary])], [AC_MSG_WARN([warning: 'upnpc' binary not found.])]) # checkbashisms AC_CHECK_PROGS(CHECKBASHISMS_BINARY, [checkbashisms checkbashisms.pl], false) AM_CONDITIONAL(HAVE_CHECKBASHISMS, test x$CHECKBASHISMS_BINARY != xfalse) # uncrustify # TODO: maybe add flag to pass location AC_CHECK_PROG(UNCRUSTIFY_BINARY, uncrustify, true) AM_CONDITIONAL(HAVE_UNCRUSTIFY_BINARY, $UNCRUSTIFY_BINARY) # yapf # TODO: less repetition, add flag to pass name AC_CHECK_PROGS(YAPF_BINARY, [yapf yapf3.0 yapf3.1 yapf3.2 yapf3.3 yapf3.4 yapf3.5 yapf3.6 yapf3.7 yapf3.8 yapf3.9 yapf4.0], false) AM_CONDITIONAL(HAVE_YAPF_BINARY, test x$YAPF_BINARY != xfalse) AC_CHECK_MEMBER(struct tm.tm_gmtoff, [AC_DEFINE(HAVE_TM_GMTOFF, 1, [Define if struct tm has the tm_gmtoff member.])], , [#include ]) # 'save' libs; only those libs found so far will be # linked against _everywhere_. For the others, we # will be more selective! SAVE_LIBS=$LIBS have_addrinfo_a=0 AC_CHECK_LIB(anl, getaddrinfo_a, [have_addrinfo_a=1 AC_DEFINE(HAVE_GETADDRINFO_A, 1, [getaddrinfo_a supported])]) AM_CONDITIONAL(HAVE_GETADDRINFO_A, [test "$have_addrinfo_a" = 1]) # libgcrypt gcrypt=0 NEED_LIBGCRYPT_API=1 NEED_LIBGCRYPT_VERSION=1.6.0 # Check if we have libgcrypt >= 1.9. Some things do not work with it gcrypt19=0 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:1.9.0", [AC_MSG_WARN(["Some subsystems do not work with gcrypt >=1.9.0"]) gcrypt=1 gcrypt19=1], [AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", gcrypt=1)] ) AM_CONDITIONAL(HAVE_NOLIBGCRYPT19, [test "$gcrypt19" = 0]) AC_CHECK_DECLS([gcry_mpi_set_opaque_copy], [], [], [[#include ]]) AS_IF([test $gcrypt = 0], [ AC_MSG_ERROR([[ *** *** You need libgcrypt to build this program. *** This library is for example available at *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/. *** At least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API) *** is required. ***]]) ]) AC_DEFINE_UNQUOTED([NEED_LIBGCRYPT_VERSION], "$NEED_LIBGCRYPT_VERSION", [required libgcrypt version]) AC_CHECK_DECLS([struct in6_ifreq], [], [], [[#include ]]) AC_CHECK_HEADER([if_tun.h], [AC_DEFINE([IF_TUN_HDR], ["if_tun.h"], [if_tun.h include path])], [AC_CHECK_HEADER([linux/if_tun.h], [AC_DEFINE([IF_TUN_HDR], ["linux/if_tun.h"])], [AC_CHECK_HEADER([net/if_tun.h], [AC_DEFINE([IF_TUN_HDR], ["net/if_tun.h"])], [AC_CHECK_HEADER([net/tun/if_tun.h], [AC_DEFINE([IF_TUN_HDR], ["net/tun/if_tun.h"])])])])]) # should the build process be building the documentation? AC_MSG_CHECKING(whether to build documentation) AC_ARG_ENABLE([documentation], [AS_HELP_STRING([--disable-documentation], [do not build the documentation])], [documentation=${enableval}], [documentation=yes]) AC_MSG_RESULT($documentation) AS_IF([test "x$documentation" = "xyes"], [AM_CONDITIONAL([DOCUMENTATION], true) AC_DEFINE([DOCUMENTATION], [1], [Building the documentation])], [AM_CONDITIONAL([DOCUMENTATION], false) AC_DEFINE([DOCUMENTATION], [0], [Not building the documentation])]) # COMMENT: Check whether to transpile texinfo to mdoc. # COMMENT: This is TRUE when --enable-texi2mdoc-generation # COMMENT: but ERRORS when texi2mdoc binary is missing in your $PATH # COMMENT: and makes the configure fail if it is missing. # COMMENT: Consequential the DEFINE and CONDITIONAL are set to true. # COMMENT: This is FALSE when --disable-texi2mdoc-generation was set # COMMENT: or nothing was set (this is the default). # COMMENT: There are 2 nested AS_IFs because we need to catch the # COMMENT: potential non-existence of the texi2mdoc binary. # COMMENT: Default return value / setting: no AC_MSG_CHECKING(whether to include generated texi2mdoc output in installation) AC_ARG_ENABLE([texi2mdoc-generation], [AS_HELP_STRING([--enable-texi2mdoc-generation], [include generated texi2mdoc output in installation])], [texi2mdoc_generation=${enableval}], [texi2mdoc_generation=no]) AC_MSG_RESULT($texi2mdoc_generation) AS_IF([test "x$texi2mdoc_generation" = "xyes"], [AS_IF([test "$texi2mdoc" = 0], [AC_MSG_WARN([ERROR: transpiled mdoc output requires texi2mdoc.]) AC_MSG_WARN([ERROR: texi2mdoc can be obtained via your]) AC_MSG_WARN([ERROR: Operating System package manager or from]) AC_MSG_WARN([ERROR: https://mandoc.bsd.lv/texi2mdoc/])], [AM_CONDITIONAL([TEXI2MDOC_GENERATION],true) AC_DEFINE([TEXI2MDOC_GENERATION], [1], [Building section 7 mdoc output])])], [AM_CONDITIONAL([TEXI2MDOC_GENERATION], false) AC_DEFINE([TEXI2MDOC_GENERATION], [0], [Not building section 7 mdoc output])]) # test for texi2mdoc (the binary, not the script distributed # with autogen) # TODO: refactor this and the check above. AC_MSG_CHECKING(for texi2mdoc binary) AC_CHECK_PROGS(TEXI2MDOC_BINARY, [texi2mdoc], false) AM_CONDITIONAL(HAVE_TEXI2MDOC, test x$TEXI2MDOC_BINARY != xfalse) # texi2man is a tool which needs to be investigated and # is probably incompatible to texi2mdoc in invocation. # Detection at this point only serves as a reminder that # I will work this into the build-system. AC_MSG_CHECKING(for texi2man perl script) AC_CHECK_PROGS(TEXI2MAN_SCRIPT, [texi2man], false) AM_CONDITIONAL(HAVE_TEXI2MAN, test x$TEXI2MAN_SCRIPT != xfalse) # test for mandoc AC_MSG_CHECKING(for mandoc binary) AC_CHECK_PROGS(MANDOC_BINARY, [mandoc], false) AM_CONDITIONAL(HAVE_MANDOC, test x$MANDOC_BINARY != xfalse) # should the build process be building only the documentation? AC_MSG_CHECKING(whether to build only documentation) AC_ARG_ENABLE([documentation-only], [AS_HELP_STRING([--enable-documentation-only], [build only the documentation])], [documentation_only=${enableval}], [documentation_only=no]) AC_MSG_RESULT($documentation_only) AS_IF([test "x$documentation_only" = "xyes"], [ AM_CONDITIONAL([DOCUMENTATION_ONLY],true) AC_DEFINE([DOCUMENTATION_ONLY],[1],[Building only the documentation]) ],[ AM_CONDITIONAL([DOCUMENTATION_ONLY],false) AC_DEFINE([DOCUMENTATION_ONLY],[0],[Doing a normal build, more than only documentation]) ]) # should the build process be including the manpages? (default: yes) AC_MSG_CHECKING(whether to include man pages) AC_ARG_ENABLE([include-manpages], [AS_HELP_STRING([--disable-include-manpages], [Do not include the man pages in build and installation])], [include_manpages=${enableval}], [include_manpages=yes]) AC_MSG_RESULT($include_manpages) AS_IF([test "x$include_manpages" = "xyes"], [ AM_CONDITIONAL([INCLUDE_MANPAGES],true) AC_DEFINE([INCLUDE_MANPAGES],[1],[Including the man pages in the build and installation]) ],[ AM_CONDITIONAL([INCLUDE_MANPAGES],false) AC_DEFINE([INCLUDE_MANPAGES],[0],[Not including the man pages in the build and installation]) ]) # Do we have texinfo4? If yes, it is used to set texinfo4 specific switches # (not syntax!) to the commandline tools which generate the html. If not, # texinfo5 switches are used. This comes with no version checks, is # enabled only at distributors action (ie defaults to "no"). # Mantis #3914 for more details (https://bugs.gnunet.org/view.php?id=3914) # While GNU makeinfo 6.5 supports --css-ref=URL, # makeinfo 4.8 (in NetBSD 8.0, macOS, and maybe other # base) does only support --css-include=FILE. # The only difference is a shorter html output and # in 6.5 the ability to use refs instead of include. # We prefer not to break builds in this case, so # we use the include version which is backwards compatible # and upwards compatible, while the ref variant is neither. # In the 5.x version they added `--split=chapters|sections` in # addition to `--split=nodes`. # Hold on to your hats: In version 6.5 this is already removed, ffs. # GNU Texinfo, please be more consistent than 1 version in switches. AC_MSG_CHECKING(whether to enable texinfo4 switches) AC_ARG_ENABLE([texinfo4], [AS_HELP_STRING([--enable-texinfo4], [Use texinfo version 4 specific switches])], [activate_texinfo4=${enableval}], [activate_texinfo4=no]) AC_MSG_RESULT($activate_texinfo4) AS_IF([test "x$activate_texinfo4" = "xyes"], [ AM_CONDITIONAL([ACTIVATE_TEXINFO4],true) AC_DEFINE([ACTIVATE_TEXINFO4],[1],[Using texinfo version 4 specific switches]) TEXINFO_HTMLFLAGS="--no-split --css-include=style.css --css-include=manual.css" ],[ AM_CONDITIONAL([ACTIVATE_TEXINFO4],false) AC_DEFINE([INCLUDE_MANPAGES],[0],[Using texinfo version 5 or later switches]) TEXINFO_HTMLFLAGS="--no-split --css-ref='../style.css' --css-ref='../manual.css'" ]) AC_SUBST([TEXINFO_HTMLFLAGS]) # Adam shostack suggests the following for Windows: # -D_FORTIFY_SOURCE=2 -fstack-protector-all AC_ARG_ENABLE([gcc-hardening], AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks), [AS_IF([test x$enableval = xyes],[ CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all" CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector" CFLAGS="$CFLAGS --param ssp-buffer-size=1" LDFLAGS="$LDFLAGS -pie" ])]) # Linker hardening options # Currently these options are ELF specific - you can't use this with MacOSX AC_ARG_ENABLE([linker-hardening], AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups), [AS_IF([test x$enableval = xyes], [LDFLAGS="$LDFLAGS -z relro -z now"])]) AC_ARG_ENABLE([sanitizer], AS_HELP_STRING(--enable-sanitizer, enable Address Sanitizer and Undefined Behavior Sanitizer), [AS_IF([test x$enableval = xyes],[ LDFLAGS="$CFLAGS -fsanitize=address,undefined -fno-omit-frame-pointer" ])]) extra_logging=GNUNET_NO AC_ARG_ENABLE([logging], AS_HELP_STRING([--enable-logging@<:@=value@:>@],[Enable logging calls. Possible values: yes,no,verbose,veryverbose ('yes' is the default)]), [AS_IF([test "x$enableval" = "xyes"], [], [test "x$enableval" = "xno"], [AC_DEFINE([GNUNET_CULL_LOGGING],[],[Define to cull all logging calls])], [test "x$enableval" = "xverbose"], [extra_logging=GNUNET_YES] [test "x$enableval" = "xveryverbose"], [extra_logging=\(GNUNET_YES+1\)]) ], []) AC_DEFINE_UNQUOTED([GNUNET_EXTRA_LOGGING],[$extra_logging],[1 if extra logging is enabled, 2 for very verbose extra logging, 0 otherwise]) # should memory poisoning be enabled? AC_MSG_CHECKING(whether to poison freed memory) AC_ARG_ENABLE([poisoning], [AS_HELP_STRING([--enable-poisoning], [enable poisoning of freed memory (good for debugging)])], [enable_poisoning=${enableval}], [ AS_IF([test "x$extra_logging" != "xGNUNET_NO"], [enable_poisoning="defaults to yes (extra logging is enabled)"], [enable_poisoning=no]) ]) AC_MSG_RESULT($enable_poisoning) AS_IF([test ! "x$enable_poisoning" = "xno"], [enable_poisoning=1], [enable_poisoning=0]) AC_DEFINE_UNQUOTED([ENABLE_POISONING],[$enable_poisoning],[1 if freed memory should be poisoned, 0 otherwise]) AS_IF([test $build = $target], [ AC_MSG_CHECKING([for working HMAC]) AC_LANG_PUSH(C) LIBS="$LIBS $LIBGCRYPT_LIBS" CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS" AC_RUN_IFELSE( [AC_LANG_PROGRAM([#include #include ], [[ gcry_md_hd_t mac; unsigned char data[] = { 0xbf, 0x16, 0x6e, 0x46, 0x3a, 0x6c, 0xf3, 0x93, 0xa7, 0x72, 0x11, 0xa1, 0xdc, 0x0b, 0x07, 0xdb, 0x1a, 0x5e, 0xd9, 0xb9, 0x81, 0xbe, 0xea, 0xe4, 0x31, 0x5f, 0x24, 0xff, 0xfe, 0x50, 0x8a, 0xde }; unsigned char key[] = { 0xfc, 0x62, 0x76, 0x35 }; unsigned char result[] = {0xa2, 0xb, 0x1, 0xd9, 0xc0, 0x8b, 0x5a, 0x12, 0x80, 0xd5, 0x50, 0x12, 0x8e, 0xd0, 0x5b, 0xb6, 0x5c, 0x87, 0x24, 0xe2, 0xd0, 0xd2, 0xaf, 0x63, 0xae, 0xd1, 0xd6, 0x64, 0x14, 0xe3, 0x6e, 0x61, 0x5b, 0xd, 0xba, 0x17, 0x7d, 0xd3, 0x10, 0xb1, 0x37, 0x41, 0x91, 0x7d, 0xeb, 0x1, 0x4d, 0x71, 0xe8, 0x59, 0x71, 0x42, 0x8e, 0xd6, 0xf3, 0x29, 0x3b, 0x90, 0xf2, 0xd1, 0xaf, 0x65, 0x1e, 0xb3}; if (!gcry_check_version (GCRYPT_VERSION)) { fprintf (stderr, "Version mismatch %s <-> %s \n", gcry_check_version (NULL), GCRYPT_VERSION); return 1; } gcry_control (GCRYCTL_DISABLE_SECMEM, 0); gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0); if (gcry_md_open(&mac, GCRY_MD_SHA512, GCRY_MD_FLAG_HMAC) != GPG_ERR_NO_ERROR) { fprintf (stderr, "gcry_md_open error\n"); return 2; } gcry_md_setkey (mac, key, sizeof (key)); gcry_md_write (mac, data, sizeof (data)); if (memcmp(gcry_md_read (mac, 0), result, gcry_md_get_algo_dlen (gcry_md_get_algo (mac))) != 0) { fprintf (stderr, "memcmp error\n"); return 3; } gcry_md_close (mac); return 0; ]])], [AC_MSG_RESULT([yes])], [ RESULT=$? if test $RESULT = 3 then 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.]) fi if test $RESULT = 2 then AC_MSG_FAILURE([HMAC test failed]) fi if test $RESULT = 1 then AC_MSG_FAILURE([libgcrypt header version does not match library version]) fi ], [AC_MSG_RESULT([cross compiling, test skipped])]) AC_LANG_POP(C) ]) # $build = $target AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[int main() { _Static_assert(sizeof(int) >= 4, "not big enough"); return 0; };]])], [AC_DEFINE([HAVE_STATIC_ASSERT],[1],[Static assertions supported])], [AC_DEFINE([HAVE_STATIC_ASSERT],[0],[Static assertions not supported])]) # check for bluetooth library bluetooth=0 AC_MSG_CHECKING(for libbluetooth) AC_ARG_WITH(libbluetooth, [ --with-libbluetooth=PREFIX (base of libbluetooth installation)], [AC_MSG_RESULT([$with_libbluetooth]) AS_CASE([$with_libbluetooth], [no],[], [yes],[ CHECK_LIBHEADER(BLUETOOTH, bluetooth, ba2str, bluetooth/bluetooth.h, bluetooth=1,) ],[ LDFLAGS="-L$with_libbluetooth/lib $LDFLAGS" CPPFLAGS="-I$with_libbluetooth/include $CPPFLAGS" AC_CHECK_HEADERS(bluetooth/bluetooth.h, AC_CHECK_LIB([bluetooth], [ba2str], EXT_LIB_PATH="-L$with_libbluetooth/lib $EXT_LIB_PATH" bluetooth=1)) ]) ], [AC_MSG_RESULT([--with-libbluetooth not specified]) CHECK_LIBHEADER(BLUETOOTH, bluetooth, ba2str, bluetooth/bluetooth.h, bluetooth=1,)]) AM_CONDITIONAL(HAVE_LIBBLUETOOTH, [test "$bluetooth" = 1]) AS_IF([test "$bluetooth" = 1], [AC_DEFINE([HAVE_LIBBLUETOOTH],[1],[Have bluetooth library])], [AC_DEFINE([HAVE_LIBBLUETOOTH],[0],[Lacking bluetooth library])]) # check for zbar library # NOTE: Do not add checks for: -lSM, -lICE, -lX11, -lXv and -ljpeg # NOTE: they must be provided by the build environment, not the # NOTE: build-system of gnunet, as they are 2nd or 3rd level dependencies. zbar=0 AC_MSG_CHECKING(for libzbar) AC_ARG_WITH(zbar, [ --with-zbar=PREFIX (base of libzbar installation)], [AC_MSG_RESULT([$with_zbar]) AS_CASE([$with_zbar], [no],[], [yes],[CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)], [ LDFLAGS="-L$with_zbar/lib $LDFLAGS" CPPFLAGS="-I$with_zbar/include $CPPFLAGS" AC_CHECK_HEADERS(zbar.h, AC_CHECK_LIB([zbar], [zbar_processor_create], EXT_LIB_PATH="-L$with_zbar/lib $EXT_LIB_PATH" zbar=1)) ]) ], [AC_MSG_RESULT([--with-zbar not specified]) CHECK_LIBHEADER(ZBAR, zbar, zbar_processor_create, zbar.h,zbar=1,,)]) AM_CONDITIONAL(HAVE_ZBAR, [test "$zbar" = 1]) AS_IF([test "x$zbar" = x1], [AC_DEFINE([HAVE_ZBAR],[1],[Have zbar library])], [AC_DEFINE([HAVE_ZBAR],[0],[Lacking zbar library])]) # check for libpabc library pabc=0 AC_MSG_CHECKING(for libpabc) AC_ARG_WITH(pabc, [ --with-pabc=PREFIX (base of libpabc installation)], [AC_MSG_RESULT([$with_pabc]) AS_CASE([$with_pabc], [no],[], [yes],[ CHECK_LIBHEADER(PABC, pabc, pabc_new_ctx, pabc/pabc.h,pabc=1,) ],[ LDFLAGS="-L$with_pabc/lib $LDFLAGS" CPPFLAGS="-I$with_pabc/include $CPPFLAGS" AC_CHECK_HEADERS(pabc/pabc.h, AC_CHECK_LIB([pabc], [pabc_new_ctx], EXT_LIB_PATH="-L$with_pabc/lib $EXT_LIB_PATH" pabc=1)) ]) ], [AC_MSG_RESULT([--with-pabc not specified]) CHECK_LIBHEADER(PABC, pabc, pabc_new_ctx, pabc/pabc.h,pabc=1,)]) AM_CONDITIONAL(HAVE_PABC, [test x$pabc = x1]) # check for jansson library jansson=0 AC_MSG_CHECKING(for libjansson) AC_ARG_WITH(jansson, [ --with-jansson=PREFIX (base of libjansson installation)], [AC_MSG_RESULT([$with_jansson]) AS_CASE([$with_jansson], [no],[], [yes],[ CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,) ],[ LDFLAGS="-L$with_jansson/lib $LDFLAGS" CPPFLAGS="-I$with_jansson/include $CPPFLAGS" AC_CHECK_HEADERS(jansson.h, AC_CHECK_LIB([jansson], [json_loads], EXT_LIB_PATH="-L$with_jansson/lib $EXT_LIB_PATH" jansson=1)) ]) ], [AC_MSG_RESULT([--with-jansson not specified]) CHECK_LIBHEADER(JANSSON, jansson, json_loads, jansson.h,jansson=1,)]) AS_IF([test "x$jansson" != x1], [AC_MSG_ERROR([GNUnet requires libjansson])]) # check for libpulse(audio) library pulse=0 libpulse_msg="no" AC_MSG_CHECKING(for libpulse) # TODO: --with-libpulse or --with-pulseaudio? What is more established # TODO: in this context? AC_ARG_WITH(libpulse, [ --with-libpulse=PREFIX (base of libpulse installation)], [AC_MSG_RESULT([$with_libpulse]) AS_CASE([$with_libpulse], [no],[], [yes],[ CHECK_LIBHEADER(LIBPULSE, pulse, pa_stream_peek, pulse/simple.h, pulse=1,) ],[ LDFLAGS="-L$with_libpulse/lib $LDFLAGS" CPPFLAGS="-I$with_libpulse/include $CPPFLAGS" AC_CHECK_HEADERS(pulse/simple.h, AC_CHECK_LIB([pulse], [pa_stream_peek], EXT_LIB_PATH="-L$with_libpulse/lib $EXT_LIB_PATH" pulse=1)) ]) ], [AC_MSG_RESULT([--with-libpulse not specified]) CHECK_LIBHEADER(LIBPULSE, pulse, pa_stream_peek, pulse/simple.h, pulse=1,)]) AM_CONDITIONAL(HAVE_PULSE, [test "$pulse" = 1]) AS_IF([test x"$pulse" = x1], [AC_DEFINE([HAVE_PULSE],[1],[Have libpulse(audio) library]) libpulse_msg="yes"], [AC_DEFINE([HAVE_PULSE],[0],[Lacking libpulse(audio) library]) libpulse_msg="no"]) # check for libopus(audio) library opus=0 libopus_msg="no" AC_MSG_CHECKING(for libopus) AC_ARG_WITH(libopus, [ --with-libopus=PREFIX (base of libopus installation)], [AC_MSG_RESULT([$with_libopus]) AS_CASE([$with_libopus], [no],[], [yes],[ CHECK_LIBHEADER(LIBOPUS, opus, opus_decode_float, opus/opus.h, AC_CHECK_DECL([OPUS_SET_GAIN], [opus=1], [], [[ #include ]])) ],[ LDFLAGS="-L$with_libopus/lib $LDFLAGS" CPPFLAGS="-I$with_libopus/include $CPPFLAGS" AC_CHECK_HEADERS(opus/opus.h, AC_CHECK_LIB([opus], [OPUS_SET_GAIN], EXT_LIB_PATH="-L$with_libopus/lib $EXT_LIB_PATH" opus=1)) ]) ], [AC_MSG_RESULT([--with-libopus not specified]) CHECK_LIBHEADER(LIBOPUS, opus, opus_decode_float, opus/opus.h, AC_CHECK_DECL([OPUS_SET_GAIN], [opus=1], [], [[ #include ]]))]) AM_CONDITIONAL(HAVE_OPUS, [test "$opus" = 1]) AS_IF([test "x$opus" = x1], [AC_DEFINE([HAVE_OPUS],[1],[Have libopus library]) libopus_msg="yes"], [AC_DEFINE([HAVE_OPUS],[0],[Lacking libopus library]) libopus_msg="no (required for conversation)"]) # libogg AC_MSG_CHECKING(for libogg) AC_ARG_WITH(libogg, [ --with-libogg=PREFIX (base of libogg installation)], [AC_MSG_RESULT([$with_libogg]) AS_CASE([$with_libogg], [no],[], [yes],[ CHECK_LIBHEADER(LIBOGG, ogg, ogg_stream_flush_fill, ogg/ogg.h, ogg=1,) ],[ LDFLAGS="-L$with_libogg/lib $LDFLAGS" CPPFLAGS="-I$with_libogg/include $CPPFLAGS" AC_CHECK_HEADERS(ogg/ogg.h, AC_CHECK_LIB([ogg], [ogg_stream_flush_fill], EXT_LIB_PATH="-L$with_libogg/lib $EXT_LIB_PATH" ogg=1)) ]) ], [AC_MSG_RESULT([--with-libogg not specified]) CHECK_LIBHEADER(LIBOGG, ogg, ogg_stream_flush_fill, ogg/ogg.h, ogg=1,)]) AM_CONDITIONAL(HAVE_OGG, [test "$ogg" = 1]) AS_IF([test x"$ogg" = x1], [AC_DEFINE([HAVE_OGG],[1],[Have ogg])] [AC_DEFINE([HAVE_OGG],[0],[Lacking ogg])]) PKG_CHECK_MODULES([GLIB], [glib-2.0], [# check for pbc library pbc=0 AC_CHECK_HEADER([pbc/pbc.h],pbc=1) AC_CHECK_HEADER([gabe.h],abe=1) AM_CONDITIONAL(HAVE_PBC, [test "x$pbc" = x1]) AM_CONDITIONAL(HAVE_ABE, [test "x$abe" = x1]) AS_IF([test "x$pbc" = x1], [AC_DEFINE([HAVE_PBC],[1],[Have pbc library])], [AC_DEFINE([HAVE_PBC],[0],[Lacking pbc library])]) AS_IF([test "x$abe" = x1], [AC_DEFINE([HAVE_ABE],[1],[Have ABE library])], [AC_DEFINE([HAVE_ABE],[0],[Lacking ABE library])])], [# glib-2 not found AM_CONDITIONAL(HAVE_PBC, [false]) AM_CONDITIONAL(HAVE_ABE, [false]) AC_DEFINE([HAVE_PBC],[0],[Lacking glib library])]) gst=0 gstreamer_msg="no" AC_MSG_CHECKING(for gstreamer) PKG_CHECK_MODULES( [GST], [glib-2.0 gobject-2.0 gstreamer-1.0 gstreamer-app-1.0 gstreamer-audio-1.0], [gst=1 gstreamer_msg="yes"], [gst=0]) # conversation AC_MSG_CHECKING(conversation feature set to build) AS_IF([test "x$pulse" != "x1" -o "x$opus" != "x1" -o "x$ogg" != "x1"],[ AS_IF([test "x$gst" != "x1"],[ conversation_backend=none AM_CONDITIONAL(BUILD_PULSE_HELPERS, false) AM_CONDITIONAL(BUILD_GST_HELPERS, false) AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false) ],[ conversation_backend=gst AM_CONDITIONAL(BUILD_PULSE_HELPERS, false) AM_CONDITIONAL(BUILD_GST_HELPERS, true) AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false) ]) ],[ conversation_backend=pulse AM_CONDITIONAL(BUILD_PULSE_HELPERS, true) AM_CONDITIONAL(BUILD_GST_HELPERS, false) AM_CONDITIONAL(BUILD_EXPERIMENTAL_HELPERS, false) ]) AS_IF([test "x$conversation_backend" = "xnone"], AM_CONDITIONAL(BUILD_CONVERSATION, false), AM_CONDITIONAL(BUILD_CONVERSATION, true)) # libgnurl LIBGNURL_CHECK_CONFIG(,7.34.0,gnurl=1,gnurl=0) SAVE_CPPFLAGS=$CPPFLAGS CPPFLAGS="$LIBGNURL_CPPFLAGS $LIBCURL_CPPFLAGS $CPPFLAGS" LIBS="$LIBGNURL $LIBCURL $LIBS" # libcurl-gnutls LIBCURL_CHECK_CONFIG(,7.34.0,[curl=true],[curl=false]) AS_IF([test "x$curl" = xtrue],[ AC_CHECK_HEADER([curl/curl.h], AC_CHECK_DECLS(CURLINFO_TLS_SESSION,[curl=true],[curl=false],[[#include ]]), [curl=false]) # need libcurl-gnutls.so for proxy, warn later if not found. AC_CHECK_LIB([curl-gnutls],[curl_easy_getinfo],[curl_gnutls=true],[curl_gnutls=false]) # cURL must support CURLINFO_TLS_SESSION, version >= 7.34 ]) # libcurl and libgnurl should be mutually exclusive AS_IF([test "$gnurl" = 1], [AM_CONDITIONAL(HAVE_LIBGNURL, true) AC_DEFINE([HAVE_LIBGNURL],[1],[Have libgnurl]) AM_CONDITIONAL(HAVE_LIBCURL, false) AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])], [AS_IF([test "$curl" = true], [AM_CONDITIONAL(HAVE_LIBGNURL, false) AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl]) AM_CONDITIONAL(HAVE_LIBCURL, true) AC_DEFINE([HAVE_LIBCURL],[1],[Have libcurl])], [AC_MSG_ERROR([GNUnet requires libcurl or gnurl >= 7.34]) AM_CONDITIONAL(HAVE_LIBGNURL, false) AC_DEFINE([HAVE_LIBGNURL],[0],[Lacking libgnurl]) AM_CONDITIONAL(HAVE_LIBCURL, false) AC_DEFINE([HAVE_LIBCURL],[0],[Lacking libcurl])])]) AC_SEARCH_LIBS(__atomic_load_8, atomic, [have_libatomic=1 AC_DEFINE(HAVE_LIBATOMIC,1,[external libatomic])]) AM_CONDITIONAL(HAVE_LIBATOMIC, [test "$have_libatomic" = 1]) # restore LIBS & CPPFLAGS LIBS=$SAVE_LIBS CPPFLAGS=$SAVE_CPPFLAGS AC_CHECK_HEADERS([nss.h],[nss=true],[nss=false]) AS_IF([test x$nss = xfalse], [ AM_CONDITIONAL(HAVE_GLIBCNSS, false) AC_MSG_WARN([No GNU libc nss header, will not build NSS plugin]) ],[ NSS_INCLUDES=" #include " AC_CHECK_DECL([NSS_STATUS_UNAVAIL], [AM_CONDITIONAL(HAVE_GLIBCNSS, true)], [AM_CONDITIONAL(HAVE_GLIBCNSS, false) AC_MSG_WARN([No nss header fails to define NSS_STATUS_UNAVAIl, will not build NSS plugin])], [$NSS_INCLUDES]) ]) # test for kvm and kstat (for CPU stats under BSD/Solaris) AC_CHECK_LIB([kvm],[kvm_open]) AC_CHECK_LIB([kstat],[kstat_open]) libsodium=0 # test for libsodium >=1.017 (introduction of # crypto_scalarmult_ed25519_base_noclamp API) AC_CHECK_HEADER([sodium.h], [AC_CHECK_LIB([sodium], [crypto_scalarmult_ed25519_base_noclamp], [libsodium=1])]) AS_IF([test x$libsodium = x0], [AC_MSG_ERROR([GNUnet requires libsodium.])]) # test for libextractor extractor=0 AC_MSG_CHECKING(for libextractor) AC_ARG_WITH(extractor, [ --with-extractor=PREFIX (base of libextractor installation)], [AC_MSG_RESULT([$with_extractor]) AS_CASE([$with_extractor], [no],[], [yes],[ AC_CHECK_HEADERS([extractor.h], AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults], extractor=1)) ],[ LDFLAGS="-L$with_extractor/lib $LDFLAGS" CPPFLAGS="-I$with_extractor/include $CPPFLAGS" AC_CHECK_HEADERS([extractor.h], AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults], EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH" extractor=1)) ]) ], [AC_MSG_RESULT([--with-extractor not specified]) AC_CHECK_HEADERS([extractor.h], AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults], extractor=1))]) # restore LIBS LIBS=$SAVE_LIBS AS_IF([test "$extractor" != 1], [ AM_CONDITIONAL(HAVE_LIBEXTRACTOR, false) AC_DEFINE([HAVE_LIBEXTRACTOR],[0],[Lacking libextractor]) ],[ AM_CONDITIONAL(HAVE_LIBEXTRACTOR, true) AC_DEFINE([HAVE_LIBEXTRACTOR],[1],[Have libextractor]) ]) # Check for libltdl header (#2999) ltdl=0 AC_MSG_CHECKING(for libltdl) AC_ARG_WITH(ltdl, [AS_HELP_STRING([--with-ltdl=PREFIX],[base of libltdl installation])], [AC_MSG_RESULT([$with_ltdl]) AS_CASE([$with_ltdl], [no],[], [yes],[ AC_CHECK_HEADERS(ltdl.h, AC_CHECK_LIB([ltdl], [lt_dlopenext], ltdl=1)) ],[ LDFLAGS="-L$with_ltdl/lib $LDFLAGS" CPPFLAGS="-I$with_ltdl/include $CPPFLAGS" AC_CHECK_HEADERS(ltdl.h, AC_CHECK_LIB([ltdl], [lt_dlopenext], EXT_LIB_PATH="-L$with_ltdl/lib $EXT_LIB_PATH" ltdl=1)) ]) ], [AC_MSG_RESULT([--with-ltdl not specified]) AC_CHECK_HEADERS(ltdl.h, AC_CHECK_LIB([ltdl], [lt_dlopenext], ltdl=1))]) AS_IF([test x$ltdl = x1], [ AC_MSG_RESULT([libltdl found]) ],[ AC_MSG_ERROR([GNUnet requires libltdl (from GNU libtool).]) ]) # restore LIBS LIBS=$SAVE_LIBS # libidn and libidn2. The ideal goal is this: # check for libidn2, if it doesn't exist check for libidn # if both exist, prefer libidn2 # if none exist, fail and message that libidn or libidn2 # is required with a preference for libidn2. # TODO: What we have right here can probably be improved. AC_MSG_CHECKING(for idn or idn2) AC_MSG_CHECKING(for idn) my_with_libidn=1 AC_ARG_WITH(libidn, AS_HELP_STRING([--with-libidn=pathname], [Support IDN (needs libidn)]), [], [withval="yes"]) AS_IF([test x_$withval = x_yes], [AC_CHECK_HEADERS([idna.h], AC_MSG_NOTICE([Found idna.h]), AC_CHECK_HEADERS([idn/idna.h], AC_MSG_NOTICE([Found idn/idna.h]), my_with_libidn=0))], [AS_IF([test x_$withval != x_no], [CFLAGS="$CFLAGS -I$withval/include" LDFLAGS="$LDFLAGS -L$withval/lib" AC_CHECK_HEADERS([idna.h], AC_MSG_NOTICE([Found idna.h]), [AC_MSG_NOTICE([Failed to find idna.h]) my_with_libidn=0])], [my_with_libidn=0])]) AC_MSG_CHECKING(for idn2) my_with_libidn2=1 AC_ARG_WITH(libidn2, AS_HELP_STRING([--with-libidn2=pathname], [Support IDN (needs libidn2)]), [], [withval="yes"]) AS_IF([test x_$withval = x_yes], [AC_CHECK_HEADERS([idn2.h], AC_MSG_NOTICE([Found idn2.h]), AC_CHECK_HEADERS([idn2/idn2.h], AC_MSG_NOTICE([Found idn2/idn2.h]), [AC_MSG_NOTICE([Failed to find idn2.h]) my_with_libidn2=0]))], [AS_IF([test x_$withval != x_no], [CFLAGS="$CFLAGS -I$withval/include" LDFLAGS="$LDFLAGS -L$withval/lib" AC_CHECK_HEADERS([idn2/idn2.h], AC_MSG_NOTICE([Found idn2/idn2.h]), [AC_MSG_NOTICE([Failed to find idn2.h]) my_with_libidn2=0])], [my_with_libidn2=0])]) AC_MSG_CHECKING([if libidn can be used]) # Check for LIBIDNs there_can_only_be_one=1 working_libidn1=0 working_libidn2=0 AS_IF([test x$my_with_libidn2 = x1], [AC_MSG_NOTICE([Checking for libidn2]) AC_CHECK_LIB([idn2], [idn2_to_unicode_8z8z], [working_libidn2=1 LIBS="-lidn2 $LIBS" AC_DEFINE_UNQUOTED([HAVE_LIBIDN2], [1], [Define to 1 if you have 'libidn2' (-lidn2).])], [MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2" MISSING_SEP=", "])]) AM_CONDITIONAL(HAVE_LIBIDN2, test x$working_libidn2 = x1) AS_IF([test x$working_libidn2 = x0], [AS_IF([test x$my_with_libidn = x1], [AC_MSG_NOTICE([Checking for libidn]) AC_CHECK_LIB([idn], [idna_to_ascii_8z], [working_libidn1=1 LIBS="-lidn $LIBS" AC_DEFINE_UNQUOTED([HAVE_LIBIDN], [1], [Define to 1 if you have 'libidn' (-lidn).])], [there_can_only_be_one=0])], [AS_IF([test x$my_with_libidn2 = x1], [there_can_only_be_one=0 AC_MSG_FAILURE([* There can only be one libidn. * Provide either libidn >= 1.13 * or * libidn2 to the configure * script via * --with-libidn2 * --with-libidn])])])]) AM_CONDITIONAL(HAVE_LIBIDN, test x$working_libidn1 = x1) AS_IF([test "$working_libidn1" = 0 -a "$working_libidn2" = 0], [AC_MSG_ERROR([GNUnet requires libidn (or libidn2)])]) AS_IF([test x$there_can_only_be_one = x0], [AC_MSG_FAILURE([Missing dependencies: $MISSING_DEPS])]) # test for zlib SAVE_LDFLAGS=$LDFLAGS SAVE_CPPFLAGS=$CPPFLAGS AC_ARG_WITH(zlib, [ --with-zlib[[=DIR]] use libz in DIR], [AS_IF([test "$withval" = "no"], [AC_MSG_ERROR([GNUnet requires zlib])], [test "$withval" != "yes"], [Z_DIR=$withval CPPFLAGS="${CPPFLAGS} -I$withval/include" LDFLAGS="${LDFLAGS} -L$withval/lib"])]) AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([GNUnet requires zlib])]) AC_CHECK_LIB(z, compress2, [AC_DEFINE([HAVE_ZLIB], [], [Have compression library]) if test "x${Z_DIR}" != "x"; then Z_CFLAGS="-I${Z_DIR}/include" Z_LIBS="-L${Z_DIR}/lib -lz" else Z_LIBS="-lz" fi], [AC_MSG_ERROR([GNUnet requires zlib])]) AC_SUBST(Z_CFLAGS) AC_SUBST(Z_LIBS) AS_IF([test "$enable_shared" = "no"], [AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])]) # restore LIBS LIBS=$SAVE_LIBS # check for iconv AM_ICONV # test for libunistring gl_LIBUNISTRING AS_IF([test $HAVE_LIBUNISTRING != yes], [AC_MSG_ERROR([GNUnet requires libunistring])]) AS_VERSION_COMPARE([$LIBUNISTRING_VERSION],[0.9.1.1], [AC_MSG_ERROR([GNUnet requires libunistring >= 0.9.1.1])]) AC_CHECK_HEADERS([unistr.h], , AC_MSG_ERROR([Compiling GNUnet requires unistr.h (from libunistring) to be installed])) # restore LIBS LIBS=$SAVE_LIBS # Checks for standard header files. AC_HEADER_DIRENT AC_HEADER_STDC # Check for headers that are ALWAYS required AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files: fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h])) # Checks for headers that are only required on some systems or # opional (and where we do NOT abort if they are not there) AC_CHECK_HEADERS([stdatomic.h malloc.h malloc/malloc.h malloc/malloc_np.h langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h argz.h ucred.h sys/ucred.h endian.h sys/endian.h execinfo.h byteswap.h]) # FreeBSD requires this for netinet/in_systm.h and netinet/ip.h AC_CHECK_HEADERS([sys/types.h netinet/in_systm.h netinet/in.h netinet/ip.h],,, [#ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_NETINET_IN_SYSTM_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif ]) SAVE_LDFLAGS=$LDFLAGS SAVE_CPPFLAGS=$CPPFLAGS # test for sqlite sqlite=false AC_MSG_CHECKING(for SQLite) AC_ARG_WITH(sqlite, [ --with-sqlite=PFX base of SQLite installation], [AC_MSG_RESULT("$with_sqlite") AS_CASE([$with_sqlite], [no],[], [yes],[ AC_CHECK_HEADERS(sqlite3.h, sqlite=true)], [ LDFLAGS="-L$with_sqlite/lib $LDFLAGS" CPPFLAGS="-I$with_sqlite/include $CPPFLAGS" AC_CHECK_HEADERS(sqlite3.h, EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH" SQLITE_LDFLAGS="-L$with_sqlite/lib" SQLITE_CPPFLAGS="-I$with_sqlite/include" sqlite=true) LDFLAGS=$SAVE_LDFLAGS CPPFLAGS=$SAVE_CPPFLAGS ]) ], [AC_MSG_RESULT([--with-sqlite not specified]) AC_CHECK_HEADERS(sqlite3.h, sqlite=true)]) AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue) AC_SUBST(SQLITE_CPPFLAGS) AC_SUBST(SQLITE_LDFLAGS) LDFLAGS=$SAVE_LDFLAGS CPPFLAGS=$SAVE_CPPFLAGS # test for postgres: postgres=false AX_LIB_POSTGRESQL([12.0], [CPPFLAGS="$CPPFLAGS $POSTGRESQL_CPPFLAGS" AC_CHECK_HEADERS([libpq-fe.h], postgres=true) ], [AC_MSG_RESULT([no postgres])]) AM_CONDITIONAL(HAVE_POSTGRESQL, test x$postgres = xtrue) AS_IF([test "x$postgres" = xtrue], [AC_DEFINE([HAVE_POSTGRESQL],[1],[Have PostgreSQL])], [AC_DEFINE([HAVE_POSTGRESQL],[0],[Lacking PostgreSQL])]) LDFLAGS=$SAVE_LDFLAGS CPPFLAGS=$SAVE_CPPFLAGS # mysql & windows AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include ]) AC_CHECK_TYPES([size_t], [], [], [#include ]) # test for mysql mysql=false mysqlfail=false SAVE_LDFLAGS=$LDFLAGS SAVE_CPPFLAGS=$CPPFLAGS AC_MSG_CHECKING(for mysql) AC_ARG_WITH(mysql, [ --with-mysql=PFX base of MySQL installation], [AC_MSG_RESULT([$with_mysql]) AS_CASE([$with_mysql], [no],[], [yes|""],[ AC_CHECK_HEADERS(mysql/mysql.h, AC_CHECK_LIB(mysqlclient, mysql_init, mysql=true), [], []) ],[ LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS" CPPFLAGS="-I$with_mysql/include $CPPFLAGS" AC_CHECK_HEADERS(mysql/mysql.h, AC_CHECK_LIB(mysqlclient, mysql_init, MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql" MYSQL_CPPFLAGS="-I$with_mysql/include" mysql=true), [], []) ]) ], [AC_MSG_RESULT([--with-mysql not specified]) if test -d "/usr/lib64/mysql"; then MYSQL_LIBDIR="/usr/lib64/mysql" elif test -d "/usr/lib/mysql"; then MYSQL_LIBDIR="/usr/lib/mysql" else MYSQL_LIBDIR="/usr/lib" fi LDFLAGS="-L$MYSQL_LIBDIR $LDFLAGS $ZLIBS" AC_CHECK_LIB(mysqlclient, mysql_init, [AC_CHECK_HEADERS(mysql/mysql.h, MYSQL_LDFLAGS="-L$MYSQL_LIBDIR" mysql=true , [], [])]) ]) AC_SUBST(MYSQL_LDFLAGS) AC_SUBST(MYSQL_CPPFLAGS) # additional version check for mysql AC_ARG_ENABLE(mysql-version-check, [ --disable-mysql-version-check do not check MySQL version],, enable_mysql_version_check=yes) AS_IF([test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"], [ AC_MSG_CHECKING(mysql version) AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [[ #include ]], [[ #if (MYSQL_VERSION_ID < 40100) #error needs at least version >= 4.1 #endif ]]) ], [mysql=true], [mysql=false]) AS_IF([test x$mysql = xfalse], [ mysqlfail=true AC_MSG_WARN([fail, MySQL >= 4.1 required]) ],[ AC_MSG_NOTICE([success, will keep $mysqlfail]) mysqlfail=false AC_MSG_RESULT(ok) ]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [[ #include ]], [[ #if (MYSQL_VERSION_ID < 80000) #error needs at least version >= 4.1 #endif ]]) ], [mysql8=true], [mysql8=false]) AS_IF([test x$mysql8 = xtrue], [ AC_DEFINE([HAVE_MYSQL8],[1],[Have mysql8]) ],[]) ]) AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue) AM_CONDITIONAL(HAVE_MYSQLE, false) # restore LIBS LIBS=$SAVE_LIBS LDFLAGS=$SAVE_LDFLAGS CPPFLAGS=$SAVE_CPPFLAGS # TODO: should this test for "or" not "and"? # TODO: Add postgres? AS_IF([test "$sqlite" = 0 -a "$mysql" = 0], [ AC_MSG_ERROR([GNUnet requires SQLite or MySQL / MariaDB.]) ]) # libmicrohttpd lmhd=0 m4_define([MHD_MODULE], [libmicrohttpd >= 0.9.63]) AC_ARG_WITH(microhttpd, [AS_HELP_STRING([--with-microhttpd[[=PFX]]], [base of libmicrohttpd installation])], [], [with_microhttpd=check]) AS_CASE([$with_microhttpd], [no], [], [yes], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1])], [check], [PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1], [AC_MSG_WARN([Building without libmicrohttpd])])], [SAVE_PKG_CONFIG_PATH=$PKG_CONFIG_PATH PKG_CONFIG_PATH=$with_microhttpd/lib/pkgconfig export PKG_CONFIG_PATH PKG_CHECK_MODULES([MHD], [MHD_MODULE], [lmhd=1]) PKG_CONFIG_PATH=$SAVE_PKG_CONFIG_PATH]) AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1) AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd]) AM_CONDITIONAL(HAVE_JSON, [test x$jansson = x1]) AM_CONDITIONAL(HAVE_REST, [test x$jansson = x1 -a x$lmhd = x1]) AS_IF([test "x$lmhd" != "x1"], [AC_MSG_ERROR([GNUnet requires libmicrohttpd >= 0.9.63.])]) # restore LIBS LIBS=$SAVE_LIBS # check for gettext AM_GNU_GETTEXT([external]) AM_GNU_GETTEXT_VERSION([0.18.1]) # Checks for standard typedefs, structures, and compiler characteristics. AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_MODE_T AC_HEADER_TIME AC_HEADER_STAT AC_HEADER_STDBOOL AC_STRUCT_TM AC_CHECK_MEMBER([struct sockaddr_in.sin_len], [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ], [], [ #include #include #include ]) AC_CHECK_MEMBER([struct sockaddr_un.sun_len], [ AC_DEFINE(HAVE_SOCKADDR_UN_SUN_LEN, 1, [Do we have sockaddr_un.sun_len?])], [], [ #include #include #include ]) # Checks for library functions. AC_FUNC_CLOSEDIR_VOID AC_FUNC_FORK AC_PROG_GCC_TRADITIONAL AC_FUNC_MEMCMP AC_FUNC_SELECT_ARGTYPES AC_FUNC_CHOWN AC_TYPE_SIGNAL AC_FUNC_STAT AC_FUNC_STRFTIME AC_FUNC_VPRINTF AC_HEADER_SYS_WAIT AC_TYPE_OFF_T AC_TYPE_UID_T AC_CHECK_FUNCS([atoll stat64 strnlen mremap getrlimit setrlimit sysconf initgroups strndup gethostbyname2 getpeerucred getpeereid setresuid $funcstocheck getifaddrs freeifaddrs getresgid mallinfo malloc_size malloc_usable_size getrusage random srandom stat statfs statvfs wait4 timegm]) # restore LIBS LIBS=$SAVE_LIBS GN_INTLINCL="" GN_LIBINTL="$LTLIBINTL" GN_LIB_LDFLAGS="-export-dynamic -no-undefined" GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined" AC_SUBST(GN_LIB_LDFLAGS) AC_SUBST(GN_PLUGIN_LDFLAGS) AC_SUBST(GN_INTLINCL) AC_SUBST(GN_LIBINTL) AC_SUBST(CPPFLAGS) AC_SUBST(LIBS) AC_SUBST(LDFLAGS) AC_SUBST(EXT_LIB_PATH) AC_SUBST(EXT_LIBS) AC_SUBST(LIBPREFIX) AC_SUBST(DLLDIR) AC_SUBST(EXT_LIB_PATH) DATAROOTDIR=$datarootdir AC_SUBST(DATAROOTDIR) # test for sudo AC_MSG_CHECKING(for sudo) #AC_CHECK_PROGS(SUDO_BINARY, [sudo], false) #AM_CONDITIONAL(HAVE_SUDO, test x$SUDO_BINARY != xfalse) AC_ARG_WITH(sudo, [ --with-sudo=PATH path to sudo binary (or just yes)], [AC_MSG_RESULT("$with_sudo") AS_CASE([$with_sudo], [no],[SUDO_BINARY=], [yes],[SUDO_BINARY=sudo], [SUDO_BINARY=$with_sudo])], [AC_MSG_RESULT([no])]) AC_SUBST(SUDO_BINARY) AM_CONDITIONAL([HAVE_SUDO], [test "x$SUDO_BINARY" != "x" -o -w /]) # test for doas AC_MSG_CHECKING(for doas) AC_CHECK_PROGS(DOAS_BINARY, [doas], false) AM_CONDITIONAL(HAVE_DOAS_BINARY, test x$DOAS_BINARY != xfalse) # test for gnunetdns group name GNUNETDNS_GROUP=gnunetdns AC_MSG_CHECKING(for gnunetdns group name) AC_ARG_WITH(gnunetdns, [ --with-gnunetdns=GRPNAME name for gnunetdns group], [AC_MSG_RESULT("$with_gnunetdns") AS_CASE([$with_gnunetdns], [no],[GNUNETDNS_GROUP=gnunet], [yes],[GNUNETDNS_GROUP=gnunetdns], [GNUNETDNS_GROUP=$with_gnunetdns])], [AC_MSG_RESULT([gnunetdns])]) AC_SUBST(GNUNETDNS_GROUP) # gnutls gnutls=0 gnutls_dane=0 AC_MSG_CHECKING(for gnutls) AC_ARG_WITH(gnutls, [ --with-gnutls=PFX base of gnutls installation], [AC_MSG_RESULT([$with_gnutls]) AS_CASE([$with_gnutls], [no],[], [yes], [AC_CHECK_HEADERS([gnutls/abstract.h], AC_CHECK_LIB([gnutls], [gnutls_priority_set], gnutls=true)) AC_CHECK_HEADERS([gnutls/dane.h], AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw], gnutls_dane=1))], [LDFLAGS="-L$with_gnutls/lib $LDFLAGS" CPPFLAGS="-I$with_gnutls/include $CPPFLAGS" AC_CHECK_HEADERS([gnutls/abstract.h], AC_CHECK_LIB([gnutls], [gnutls_priority_set], EXT_LIB_PATH="-L$with_gnutls/lib $EXT_LIB_PATH" gnutls=true)) AC_CHECK_HEADERS([gnutls/dane.h], AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw], gnutls_dane=1)) ]) ], [AC_MSG_RESULT([--with-gnutls not specified]) AC_CHECK_HEADERS([gnutls/abstract.h], AC_CHECK_LIB([gnutls], [gnutls_priority_set], gnutls=true)) AC_CHECK_HEADERS([gnutls/dane.h], AC_CHECK_LIB([gnutls-dane], [dane_verify_crt_raw], gnutls_dane=1)) ]) AM_CONDITIONAL(HAVE_GNUTLS, test x$gnutls = xtrue) AC_DEFINE_UNQUOTED([HAVE_GNUTLS], $gnutls, [We have GnuTLS]) AM_CONDITIONAL(HAVE_GNUTLS_DANE, test x$gnutls_dane = x1) AC_DEFINE_UNQUOTED([HAVE_GNUTLS_DANE], $gnutls_dane, [We have GnuTLS with DANE support]) # Test if we are building for superMUC AC_MSG_CHECKING(if GNUnet is being configured to run on the SuperMUC) AC_ARG_ENABLE([supermuc], [AS_HELP_STRING([--enable-supermuc], [build GNUnet with support to run on the SuperMUC (default is NO)])], [AS_IF([test "x$enable_supermuc" = "xno"], [supermuc=0], [supermuc=1])], [supermuc=0 enable_supermuc=no]) AC_MSG_RESULT($enable_SUPERMUC) AM_CONDITIONAL([ENABLE_SUPERMUC], [test "x$supermuc" = "x1"]) AC_DEFINE_UNQUOTED([ENABLE_SUPERMUC], [$supermuc], [Build with support for SuperMUC]) # Check if NSE has to send timestamp information to testbed logger for # generating histogram of messages received AC_MSG_CHECKING(if NSE has to send timestamp information to testbed logger) AC_ARG_ENABLE([nse-histogram], [AS_HELP_STRING([--enable-nse-histogram], [have NSE send timestamp information to testbed logger for generating histogram of received messages. NOT useful for production (default is NO)])], [AS_IF([test "x$enableval" = "xno"], [nse_histogram=0], [nse_histogram=1])], [nse_histogram=0 enable_nse_histogram=no]) AC_MSG_RESULT($enable_nse_histogram) AM_CONDITIONAL([ENABLE_NSE_HISTOGRAM], [test "x$nse_histogram" = "x1"]) AC_DEFINE_UNQUOTED([ENABLE_NSE_HISTOGRAM], [$nse_histogram], [have NSE send timestamp information to testbed logger]) # should 'make check' run tests? AC_MSG_CHECKING(whether to run tests) AC_ARG_ENABLE([testruns], [AS_HELP_STRING([--disable-testruns], [disable running tests on make check (default is YES)])], [enable_tests_run=${enableval}], [enable_tests_run=yes]) AC_MSG_RESULT($enable_test_run) AM_CONDITIONAL([ENABLE_TEST_RUN], [test "x$enable_tests_run" = "xyes"]) AC_MSG_CHECKING([whether to compile in benchmarks (currently for http and crypto)]) AC_ARG_ENABLE([benchmark], [AS_HELP_STRING([--enable-benchmark], [enable benchmarking])], [enable_benchmark=${enableval}], [enable_benchmark=no]) AC_MSG_RESULT($enable_benchmark) AS_IF([test "x$enable_benchmark" = "xyes"], [AC_DEFINE_UNQUOTED(ENABLE_BENCHMARK,1,[Benchmarks are enabled])]) AM_CONDITIONAL([ENABLE_BENCHMARK], [test "x$enable_benchmark" = "xyes"]) # should expensive tests be run? AC_MSG_CHECKING(whether to run expensive tests) AC_ARG_ENABLE([expensivetests], [AS_HELP_STRING([--enable-expensivetests], [enable running expensive testcases])], [enable_expensive=${enableval}], [enable_expensive=no]) AC_MSG_RESULT($enable_expensive) AM_CONDITIONAL([HAVE_EXPENSIVE_TESTS], [test "x$enable_expensive" = "xyes"]) # should ports be open for Java services? AC_MSG_CHECKING(whether to enable ports for gnunet-java) AC_ARG_ENABLE([javaports], [AS_HELP_STRING([--enable-javaports], [use non-zero ports for services with Java bindings (default is NO)])], [enable_java_ports=${enableval}], [enable_java_ports=no]) AC_MSG_RESULT($enable_java_ports) AS_IF([test "x$enable_java_ports" = "xyes"], [JAVAPORT=""], [JAVAPORT="$UNIXONLY"]) AC_SUBST(JAVAPORT) # should benchmarks be run? AC_MSG_CHECKING(whether to run benchmarks during make check) AC_ARG_ENABLE([benchmarks], [AS_HELP_STRING([--enable-benchmarks], [enable running benchmarks during make check])], [enable_benchmarks=${enableval}], [enable_benchmarks=no]) AC_MSG_RESULT($enable_benchmarks) AM_CONDITIONAL([HAVE_BENCHMARKS], [test "x$enable_benchmarks" = "xyes"]) # should gnunet-testing be compiled AC_MSG_CHECKING(whether to compile gnunet-testing) AC_ARG_ENABLE([testing], [AS_HELP_STRING([--disable-testing], [do not build gnunet-testing])], [enable_testing=${enableval}], [enable_testing=yes]) AC_MSG_RESULT($enable_testing) AM_CONDITIONAL([HAVE_TESTING], [test "x$enable_testing" = "xyes"]) # should experimental code be compiled (code that may not yet compile)? AC_MSG_CHECKING(whether to compile experimental code) AC_ARG_ENABLE([experimental], [AS_HELP_STRING([--enable-experimental], [enable compiling experimental code])], [enable_experimental=${enableval}], [enable_experimental=no]) AC_MSG_RESULT($enable_experimental) AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"]) # should malicious code be compiled (should only be used for testing)? AC_MSG_CHECKING(whether to compile malicious code) AC_ARG_ENABLE([malicious], [AS_HELP_STRING([--enable-malicious], [enable compiling malicious code])], [AS_IF([test "x$enableval" = "xno"], [malicious=0], [malicious=1])], [malicious=0 enable_malicious=no]) AC_MSG_RESULT($enable_malicious) AM_CONDITIONAL([ENABLE_MALICIOUS], [test 1=$malicious]) AC_DEFINE_UNQUOTED([ENABLE_MALICIOUS], [$malicious], [enable compilation of malicious code]) # should services be started on demand when needed? # Some services may choose to never start by default # and it is up to the service/module developer to decide # by having "START_ON_DEMAND = NO" instead of # "START_ON_DEMAND = @START_ON_DEMAND@" # in the service/module's conf.in file. # See also IMMEDIATE_START for an unconditional immediate start. START_ON_DEMAND="YES" AC_MSG_CHECKING(whether to start peer's services on demand by default) AC_ARG_ENABLE([autostart], [AS_HELP_STRING([--disable-autostart], [do not start peer's services by default])], [enable_autostart=${enableval} AS_IF([test "x$enable_autostart" = "xno"], [START_ON_DEMAND="NO"]) ], [enable_autostart=yes]) AC_MSG_RESULT($enable_autostart) #AM_CONDITIONAL([HAVE_START_ON_DEMAND], [test "x$enable_autostart" = "xyes"]) AC_SUBST(START_ON_DEMAND) # should memory statistics be kept (very expensive CPU-wise!) AC_MSG_CHECKING(whether to create expensive statistics on memory use) AC_ARG_ENABLE([heapstats], [AS_HELP_STRING([--enable-heapstats], [enable expensive heap statistics])], [enable_heapstats=1], [enable_heapstats=0]) AC_MSG_RESULT($enable_heapstats) AC_DEFINE_UNQUOTED([ENABLE_HEAP_STATISTICS],$enable_heapstats,[enable expensive heap statistics]) # Check if the __thread storage class for # thread-local storage is available. AC_MSG_CHECKING(whether __thread is supported) AC_LINK_IFELSE( [AC_LANG_PROGRAM([#include #undef __thread static __thread int a = 1;], [exit(a-1);])], [have_thread_local_gcc=1],[have_thread_local_gcc=0]) AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL_GCC],$have_thread_local_gcc,[Define this if __thread is supported]) AS_IF([test "x$have_thread_local_gcc" = "x1"], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)]) # gcov compilation AC_MSG_CHECKING(whether to compile with support for code coverage analysis) AC_ARG_ENABLE([coverage], AS_HELP_STRING([--enable-coverage], [compile the library with code coverage support]), [use_gcov=${enableval}], [use_gcov=no]) AC_MSG_RESULT($use_gcov) AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"]) # Temporarily disable a specific piece of code until TNG is out. AC_ARG_ENABLE([transport-timing-diagnostic], [AS_HELP_STRING([--enable-transport-timing-diagnostic], [enable logging of transport (not TNG) sending times])], [enable_ttd=yes], [enable_ttd=no]) AS_IF([test "x$enable_ttd" = "xyes"], [AC_DEFINE([ENABLE_TTD], [1], [Define if transport (not TNG) should warn about sending times.])]) # version info # TODO: git blame says this predates our switch to git. # git-svn should be adjusted to simply git, or # an external script that does the job. AC_PATH_PROG(svnversioncommand, svnversion) AC_PATH_PROG(gitcommand, git) AC_MSG_CHECKING(for source being under a VCS) # version info AC_PATH_PROG(gitcommand, git) AC_MSG_CHECKING(for source being under a VCS) git_version= AS_IF([test ! "X$gitcommand" = "X"], [ git_version=$(cd $srcdir ; git log -n1 --abbrev-commit | head -n1 | cut -d " " -f2 2>/dev/null) ]) AS_IF([test "X$git_version" = "X"], [ vcs_name="no" vcs_version="\"release\"" ], [ vcs_name="yes, git-svn" vcs_version="\"git-$git_version\"" ]) AC_MSG_RESULT($vcs_name) AC_MSG_CHECKING(VCS version) AC_MSG_RESULT($vcs_version) AC_DEFINE_UNQUOTED(VCS_VERSION, [$vcs_version], [VCS revision/hash or tarball version]) AC_CONFIG_FILES([ Makefile bin/Makefile contrib/Makefile contrib/hellos/Makefile contrib/services/Makefile contrib/services/openrc/Makefile contrib/services/systemd/Makefile contrib/scripts/Makefile contrib/scripts/gnunet-logread/Makefile doc/Makefile doc/man/Makefile doc/doxygen/Makefile doc/handbook/Makefile doc/tutorial/Makefile m4/Makefile po/Makefile.in src/Makefile src/arm/Makefile src/arm/arm.conf src/ats/Makefile src/ats/ats.conf src/ats-tool/Makefile src/ats-tests/Makefile src/auction/Makefile src/block/Makefile src/cadet/Makefile src/cadet/cadet.conf src/core/Makefile src/core/core.conf src/consensus/Makefile src/consensus/consensus.conf src/conversation/Makefile src/conversation/conversation.conf src/curl/Makefile src/datacache/Makefile src/datastore/Makefile src/datastore/datastore.conf src/dht/Makefile src/dht/dht.conf src/dns/Makefile src/dns/dns.conf src/exit/Makefile src/fragmentation/Makefile src/fs/Makefile src/fs/fs.conf src/gns/Makefile src/gns/gns.conf src/gns/nss/Makefile src/gnsrecord/Makefile src/hello/Makefile src/identity/Makefile src/identity/identity.conf src/include/Makefile src/integration-tests/Makefile src/json/Makefile src/hostlist/Makefile src/my/Makefile src/mysql/Makefile src/namecache/Makefile src/namecache/namecache.conf src/namestore/Makefile src/namestore/namestore.conf src/nat/Makefile src/nat/nat.conf src/nat-auto/Makefile src/nat-auto/nat-auto.conf src/nse/Makefile src/nse/nse.conf src/nt/Makefile src/peerinfo/Makefile src/peerinfo/peerinfo.conf src/peerinfo-tool/Makefile src/peerstore/Makefile src/peerstore/peerstore.conf src/pq/Makefile src/pt/Makefile src/regex/Makefile src/regex/regex.conf src/revocation/Makefile src/revocation/revocation.conf src/rps/Makefile src/rps/rps.conf src/secretsharing/Makefile src/secretsharing/secretsharing.conf src/scalarproduct/Makefile src/scalarproduct/scalarproduct.conf src/set/Makefile src/set/set.conf src/seti/Makefile src/seti/seti.conf src/setu/Makefile src/setu/setu.conf src/sq/Makefile src/statistics/Makefile src/statistics/statistics.conf src/template/Makefile src/testbed/Makefile src/testbed/testbed.conf src/testbed-logger/Makefile src/testbed-logger/testbed-logger.conf src/testing/Makefile src/topology/Makefile src/transport/Makefile src/transport/transport.conf src/util/Makefile src/util/resolver.conf src/vpn/Makefile src/vpn/vpn.conf src/zonemaster/Makefile src/zonemaster/zonemaster.conf src/rest/Makefile src/abe/Makefile src/reclaim/Makefile src/messenger/Makefile src/messenger/messenger.conf pkgconfig/Makefile pkgconfig/gnunetarm.pc pkgconfig/gnunetats.pc pkgconfig/gnunetblock.pc pkgconfig/gnunetcadet.pc pkgconfig/gnunetconsensus.pc pkgconfig/gnunetconversation.pc pkgconfig/gnunetcore.pc pkgconfig/gnunetdatacache.pc pkgconfig/gnunetdatastore.pc pkgconfig/gnunetdht.pc pkgconfig/gnunetdns.pc pkgconfig/gnunetenv.pc pkgconfig/gnunetfragmentation.pc pkgconfig/gnunetfs.pc pkgconfig/gnunetgns.pc pkgconfig/gnunethello.pc pkgconfig/gnunetidentity.pc pkgconfig/gnunetmicrophone.pc pkgconfig/gnunetmysql.pc pkgconfig/gnunetnamestore.pc pkgconfig/gnunetnat.pc pkgconfig/gnunetnse.pc pkgconfig/gnunetpeerinfo.pc pkgconfig/gnunetpq.pc pkgconfig/gnunetregex.pc pkgconfig/gnunetrevocation.pc pkgconfig/gnunetrps.pc pkgconfig/gnunetscalarproduct.pc pkgconfig/gnunetset.pc pkgconfig/gnunetspeaker.pc pkgconfig/gnunetstatistics.pc pkgconfig/gnunettestbed.pc pkgconfig/gnunettesting.pc pkgconfig/gnunettransport.pc pkgconfig/gnunetutil.pc pkgconfig/gnunetvpn.pc ]) AC_OUTPUT # FIXME: `some modules' -> be more specific which exact modules. # java ports AS_IF([test "x$enable_java_ports" = "xyes"], [AC_MSG_NOTICE([Opening TCP ports by default to enable gnunet-java bindings.])]) #### #### This could be moved to the checks above, #### but for now let's keep it here. #### transport_msg="tcp udp unix http" AS_IF([test "x$build_target" = "xlinux" -a "x$enable_experimental" = "xyes"], [transport_msg="$transport_msg wlan"]) # -- print message regarding enabled experimental features experimental_msg="no" AS_IF([test "x$enable_experimental" = "xyes"], [experimental_msg="yes"]) # -- libidn 2 AS_IF([test "x$working_libidn2" = x1], [libidn2_msg="libidn2"]) # -- libidn 1 AS_IF([test "x$working_libidn1" = x1], [libidn1_msg="libidn1"]) # -- texi2mdoc-generation AS_IF([test "x$texi2mdoc_generation" = "xyes"], [mdocml_msg="yes"], [mdocml_msg="no"]) # -- texi2mdoc AS_IF([test "x$TEXI2MDOC_BINARY" = "false"], [AC_MSG_NOTICE([texi2mdoc binary not found (will not generate mdoc documentation)]) texi2mdoc_msg="no (optional)"], [texi2mdoc_msg="yes"]) # -- mandoc AS_IF([test "x$MANDOC_BINARY" = "false"], [AC_MSG_NOTICE([mandoc binary not found (will not generate handbook as man page)]) mandoc_msg="no"], [mandoc_msg="yes"]) # -- texinfo AS_IF([test "x$makeinfo" != "x1"], [texinfo_msg="no"], [texinfo_msg="yes"]) # -- conversation conversation_msg="no" AS_IF([test "x$conversation_backend" = "xnone"], [AS_IF([test "x$pulse" != "x1"], [libpulse_msg="no (required for conversation)"], [libpulse_msg="yes"]) AS_IF([test "x$opus" != "x1"], [libopus_msg="no (required for conversation)"], [libopus_msg="yes"]) AS_IF([test "x$gst" != "x1"], [gstreamer_msg="no (required for conversation)"], [gstreamer_msg="yes"])], [AS_IF([test "x$opus" = x1], [conversation_msg="yes (x$conversation_backend)"], [AC_MSG_WARN([libopus not found (required to build conversation)])])]) # -- interface interface_msg=`echo $DEFAULT_INTERFACE | tr -d \"` # -- jansson # -- libextractor AS_IF([test "$extractor" != 1], [AC_MSG_WARN([libextractor not found, but various file-sharing functions require it])], [libextractor_msg="yes"]) # -- libzbar AS_IF([test "x$zbar" = "x1"], [libzbar_msg="yes"], [libzbar_msg="no (gnunet-qr will not be built)"]) # -- libgnurl AS_IF([test "$gnurl" = "0"], [AS_IF([test "x$curl" = "xfalse"], [AC_MSG_WARN([libgnurl not found. http client support will not be compiled.]) AC_MSG_WARN([IMPORTANT: No HTTP client library found. HTTP transports and hostlist daemon will not be compiled, and you probably WANT the hostlist daemon]) http_client="none"], [AC_MSG_NOTICE([Using libcurl as HTTP client library.]) http_client="curl"])], [AC_MSG_NOTICE([Using libgnurl as HTTP client library.]) http_client="gnurl"]) AS_IF([test "x$curl" = "xtrue" -a "x$curl_gnutls" != "xtrue"], [AC_MSG_WARN([libcurl TLS backend is not gnutls. The GNS Proxy will likely not function properly.]) http_client="curl-openssl"], [http_client="curl-gnutls"]) # -- ifconfig AS_IF([test "$VAR_IFCONFIG_BINARY" = "false"], [ifconfig_msg="no (optional, some features will not work)"], [ifconfig_msg="yes"]) # -- upnpc AS_IF([test "$VAR_UPNPC_BINARY" = "false"], [upnpc_msg="no (optional, NAT traversal using UPnPc will not work)"], [upnpc_msg="yes"]) # -- iptables AS_IF([test "$VAR_IPTABLES_BINARY" = "false"], [iptables_msg="no (optional, DNS query interception will not work)"], [iptables_msg="yes"]) # -- bluetooth AS_IF([test "x$bluetooth" = "x0"], [bluetooth_msg="no (optional)"], [bluetooth_msg="yes" transport_msg="$transport_msg bluetooth"]) # -- gnutls AS_IF([test x$gnutls != xtrue], [AC_MSG_WARN([GnuTLS not found, gnunet-gns-proxy will not be built]) gnutls_msg="no (gnunet-gns-proxy will not be built)"], [AS_IF([test "x$gnutls_dane" != "x1"], [AC_MSG_WARN([GnuTLS lacks DANE support, DANE validation will not be possible]) gnutls_msg="yes (without DANE support)"], [gnutls_msg="yes (with DANE support)"])]) # -- databases # TODO: this always returns true, the check might # TODO: not be working as intended (for msqlfail). AS_IF([test "$mysql" = true], [features_msg="$features_msg mysql" mysql_msg="yes"], [mysql_msg="no"]) AS_IF([test x$mysqlfail = xtrue], [AC_MSG_WARN([MySQL not found (or too old), will not create MySQL database support]) mysql_msg="unsupported version"]) AS_IF([test "$sqlite" = true], [features_msg="$features_msg sqlite" sqlite_msg="yes"], [AC_MSG_ERROR([sqlite3 not found, but sqlite3 is required.]) sqlite_msg="no"]) AS_IF([test "$postgres" = true], [features_msg="$features_msg postgres" postgres_msg="yes"], [postgres_msg="no"]) # -- features # ---- 1. replace spaces with newlines, # ---- 2. sort the lines, # ---- 3. replace the newlines with spaces. features_msg=`echo $features_msg | tr ' ' '\012' | sort | tr '\012' ' '` AC_SUBST(features_msg) # The summary # TODO: reduce the length of the last message block, following "IMPORTANT". AC_MSG_NOTICE([ Detected system =============== GNUnet version: ${VERSION} Host setup: ${host} Install prefix: ${prefix} Compiler: ${CC} CFLAGS: ${CFLAGS} CPPFLAGS: ${CPPFLAGS} LDFLAGS: ${LDFLAGS} LIBS: ${LIBS} Build Target: $build_target Default Interface: ${interface_msg} MySQL: ${mysql_msg} PostgreSQL: ${postgres_msg} sqlite3: ${sqlite_msg} http client: ${http_client} bluetooth: ${bluetooth_msg} iptables: ${iptables_msg} ifconfig: ${ifconfig_msg} upnpc: ${upnpc_msg} gnutls: ${gnutls_msg} libzbar: ${libzbar_msg} java: ${java_msg} libidn: ${libidn1_msg}${libidn2_msg} libopus: ${libopus_msg} gstreamer: ${gstreamer_msg} libpulse: ${libpulse_msg} libextractor: ${libextractor_msg} texi2mdoc: ${texi2mdoc_msg} mandoc: ${mandoc_msg} GNUnet configuration: ===================== transports: ${transport_msg} conversation: ${conversation_msg} database backends: ${features_msg} experimental: ${experimental_msg} texinfo manual: ${texinfo_msg} transpiled mdocml manual: ${mdocml_msg} ]) AS_IF([test x$MSG_USER_SETUP != xfalse], [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'.]) AS_IF([test x$HAVE_GNUNET_USER != 0], [AC_MSG_NOTICE([To do this on this system, run: # addgroup gnunetdns # adduser --system --disabled-login --home /var/lib/gnunet gnunet ])]) AC_MSG_WARN([Each user of GNUnet should be added to the 'gnunet' group.]) AS_IF([test x$HAVE_GNUNET_USER != 0], [AC_MSG_NOTICE([To do this on this system, run: # adduser USERNAME gnunet for each of your users, replacing \"USERNAME\" with the respective login name. Users may have to login again for the changes to take effect. ])])]) AC_MSG_NOTICE([For detailed setup instructions, type 'info gnunet' after the installation or visit https://docs.gnunet.org/])