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configure.ac
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dnl Copyright (C) 2013-2020 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
dnl Copyright (C) 2007-2013 Sourcefire, Inc.
dnl Copyright (C) 2002-2007 Tomasz Kojm <[email protected]>
dnl socklen_t check (c) Alexander V. Lukyanov <[email protected]>
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
dnl MA 02110-1301, USA.
AC_PREREQ([2.59])
dnl For a release change [devel] to the real version [0.xy]
dnl also change VERSION below
AC_INIT([ClamAV], [0.103.0-devel], [https://bugzilla.clamav.net/], [clamav], [https://www.clamav.net/])
dnl put configure auxiliary into config
AC_CONFIG_AUX_DIR([config])
dnl put configure auxiliary into config
AC_CONFIG_AUX_DIR([config])
dnl enable C++
AC_PROG_CXX()
AH_BOTTOM([#include "platform.h"])
AC_CONFIG_HEADERS([clamav-config.h libclammspack/config.h:libclammspack/config.h.in])
dnl safety check, this used to be a parameter to AC_INIT
AC_CONFIG_SRCDIR([clamscan/clamscan.c])
AC_CONFIG_MACRO_DIR([m4])
AC_CREATE_TARGET_H([target.h])
dnl -Wall and -Werror here are NOT CFLAGS, they refer to automake warnings
dnl enable stealth builds and psychedelic tests
AM_INIT_AUTOMAKE([1.11 -Wall -Wportability -Wno-override std-options foreign dist-bzip2 no-define color-tests parallel-tests tar-ustar])
AM_SILENT_RULES([yes])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
dnl we told automake to not define these, since we want to include
dnl the date in the version
AC_DEFINE([PACKAGE], PACKAGE_NAME, [Name of package])
AC_USE_SYSTEM_EXTENSIONS
m4_include([m4/reorganization/version.m4])
LT_CONFIG_LTDL_DIR([libltdl])
LT_INIT([dlopen disable-static])
LTDL_INIT([recursive])
PKG_PROG_PKG_CONFIG(0.16)
m4_include([m4/reorganization/libclamav-only.m4])
m4_include([m4/reorganization/build_tools.m4])
m4_include([m4/reorganization/headers.m4])
AC_CONFIG_FILES([libltdl/Makefile])
AC_DEFINE([SCANBUFF], 131072, [scan buffer size])
AC_DEFINE([FILEBUFF], 8192, [file i/o buffer size])
m4_include([m4/reorganization/c_options.m4])
m4_include([m4/reorganization/compiler_checks.m4])
m4_include([m4/reorganization/linker_checks.m4])
AC_ARG_ENABLE([experimental],
[AS_HELP_STRING([--enable-experimental], [enable experimental code])],
enable_experimental=$enableval, enable_experimental="no")
if test "$enable_experimental" = "yes"; then
AC_DEFINE([CL_EXPERIMENTAL],1,[enable experimental code])
VERSION_SUFFIX="$VERSION_SUFFIX-exp"
fi
build_configure_args=`echo "$ac_configure_args" | sed -e 's/[\"]//g'`
AC_SUBST([BUILD_CONFIGURE_FLAGS], [$build_configure_args])
m4_include([m4/reorganization/code_checks/fuzz.m4])
m4_include([m4/reorganization/code_checks/functions.m4])
m4_include([m4/reorganization/code_checks/mpool.m4])
m4_include([m4/reorganization/code_checks/unit_tests.m4])
m4_include([m4/reorganization/code_checks/coverage.m4])
dnl libclamav dependencies
m4_include([m4/reorganization/libs/xml.m4])
m4_include([m4/reorganization/libs/openssl.m4])
m4_include([m4/reorganization/libs/json.m4])
m4_include([m4/reorganization/libs/pcre.m4])
m4_include([m4/reorganization/libs/libmspack.m4])
if test "x$use_internal_mspack" = "xno"; then
mspack_msg="External, $LIBMSPACK_CFLAGS $LIBMSPACK_LIBS"
fi
AM_MAINTAINER_MODE
m4_include([m4/reorganization/libs/libz.m4])
m4_include([m4/reorganization/libs/bzip.m4])
m4_include([m4/reorganization/libs/unrar.m4])
m4_include([m4/reorganization/libs/systemd.m4])
m4_include([m4/reorganization/code_checks/ipv6.m4])
m4_include([m4/reorganization/code_checks/dns.m4])
m4_include([m4/reorganization/code_checks/fanotify.m4])
m4_include([m4/reorganization/code_checks/setpgrp.m4])
m4_include([m4/reorganization/milter/enable.m4])
m4_include([m4/reorganization/libs/iconv_check.m4])
m4_include([m4/reorganization/code_checks/pthreads.m4])
m4_include([m4/reorganization/code_checks/reentrant.m4])
m4_include([m4/reorganization/utility_checks/id.m4])
m4_include([m4/reorganization/utility_checks/yp.m4])
m4_include([m4/reorganization/usergroup.m4])
m4_include([m4/reorganization/debug.m4])
m4_include([m4/reorganization/customversion.m4])
m4_include([m4/reorganization/nocache.m4])
m4_include([m4/reorganization/dns.m4])
m4_include([m4/reorganization/bigstack.m4])
m4_include([m4/reorganization/dbdir.m4])
m4_include([m4/reorganization/cfgdir.m4])
m4_include([m4/reorganization/code_checks/in_port_t.m4])
m4_include([m4/reorganization/code_checks/in_addr_t.m4])
m4_include([m4/reorganization/os_checks.m4])
m4_include([m4/reorganization/milter/check.m4])
m4_include([m4/reorganization/code_checks/pthread_02.m4])
m4_include([m4/reorganization/code_checks/ctime.m4])
m4_include([m4/reorganization/code_checks/socklen_t.m4])
m4_include([m4/reorganization/clamav_user.m4])
m4_include([m4/reorganization/code_checks/compiler_attribs.m4])
m4_include([m4/reorganization/code_checks/select.m4])
m4_include([m4/reorganization/code_checks/stat64.m4])
m4_include([m4/reorganization/code_checks/shift.m4])
m4_include([m4/reorganization/code_checks/features.m4])
m4_include([m4/reorganization/clamdtop.m4])
m4_include([m4/reorganization/distcheck.m4])
m4_include([m4/reorganization/llvm.m4])
m4_include([m4/reorganization/sha_collect.m4])
m4_include([m4/reorganization/yara.m4])
m4_include([m4/reorganization/code_checks/fts.m4])
m4_include([m4/reorganization/prelude.m4])
m4_include([m4/reorganization/bsd.m4])
dnl Clamonacc loading
m4_include([m4/reorganization/clamonacc.m4])
dnl Freshclam dependencies
m4_include([m4/reorganization/libs/curl.m4])
m4_include([m4/reorganization/substitutions.m4])
m4_include([m4/reorganization/strni.m4])
if test "x$use_internal_mspack" = "xyes"; then
mspack_msg="Internal"
AC_SYS_LARGEFILE
else
mspack_msg="External, $LIBMSPACK_CFLAGS $LIBMSPACK_LIBS"
fi
dnl Enable Objective-C, needed for macOS, may not be inside conditional.
AC_PROG_OBJC
dnl Detect the target system
build_linux=no
build_windows=no
build_mac=no
AC_CANONICAL_HOST
case "${host_os}" in
cygwin*|mingw*)
build_windows=yes
;;
darwin*)
build_mac=yes
;;
*)
build_linux=yes
;;
esac
AM_CONDITIONAL([LINUX], [test "$build_linux" = "yes"])
AM_CONDITIONAL([WINDOWS], [test "$build_windows" = "yes"])
AM_CONDITIONAL([MACOS], [test "$build_mac" = "yes"])
AC_CONFIG_FILES([
Makefile
clamav-config
libclamav.pc
platform.h
clamav-types.h
clamav-version.h])
if test "x$enable_libclamav_only" != "xyes"; then
AC_CONFIG_FILES([
clamscan/Makefile
database/Makefile
docs/Makefile
clamd/Makefile
clamd/clamav-daemon.service
clamd/clamav-daemon.socket
clamdscan/Makefile
clamsubmit/Makefile
clamav-milter/Makefile
freshclam/clamav-freshclam.service
freshclam/Makefile
sigtool/Makefile
clamconf/Makefile
etc/Makefile
test/Makefile
unit_tests/Makefile
fuzz/Makefile
clamdtop/Makefile
clambc/Makefile
libfreshclam/Makefile
docs/man/clamav-milter.8
docs/man/clamav-milter.conf.5
docs/man/clambc.1
docs/man/clamconf.1
docs/man/clamd.8
docs/man/clamd.conf.5
docs/man/clamdscan.1
docs/man/clamscan.1
docs/man/freshclam.1
docs/man/freshclam.conf.5
docs/man/sigtool.1
docs/man/clamdtop.1
docs/man/clamsubmit.1
])
fi
AM_COND_IF([BUILD_CLAMONACC],
[AC_CONFIG_FILES([clamonacc/Makefile])])
# Define variables needed to generate clamav-types.h.
m4_include([m4/reorganization/types.m4])
AC_OUTPUT
if test "$enable_llvm" = "yes" && test "$subdirfailed" != "no"; then
AC_MSG_ERROR([Failed to configure LLVM, and LLVM was explicitly requested])
fi
if test "$enable_llvm" = "auto" && test "$subdirfailed" != "no"; then
system_llvm="MIA"
llvm_linking=""
fi
AM_CONDITIONAL([ENABLE_LLVM],
[test "$subdirfailed" != "yes" && test "$enable_llvm" != "no"])
AM_CONDITIONAL([ENABLE_YARA],
[test "$enable_yara" != "no"])
AM_CONDITIONAL([ENABLE_CLAMSUBMIT],
[test "X$have_curl" = "Xyes" && test "X$have_json" = "Xyes"])
no_recursion="yes";
AC_OUTPUT([libclamav/Makefile])
# Print a summary of what features we enabled
AC_MSG_NOTICE([Summary of detected features follows])
cat <<EOF
OS : $target_os
pthreads : $have_pthreads ($THREAD_LIBS)
EOF
AC_MSG_NOTICE([Summary of miscellaneous features])
if test "x$CHECK_LIBS" = "x"; then
check_libs="no"
else
check_libs="$CHECK_LIBS"
fi
CL_MSG_STATUS([check ],[$check_libs],[$enable_check_ut])
CL_MSG_STATUS([fanotify ],[$have_fanotify],[$have_fanotify])
if test "x$ac_cv_have_control_in_msghdr" = "xyes"; then
CL_MSG_STATUS([fdpassing ],[$have_fdpass],[$want_fdpassing])
else
CL_MSG_STATUS([fdpassing ],[n/a],[])
fi
CL_MSG_STATUS([IPv6 ],[$have_cv_ipv6],[$want_ipv6])
CL_MSG_STATUS([openssl ],[$LIBSSL_HOME],[yes])
CL_MSG_STATUS([libcurl ],[$LIBCURL_HOME],[yes])
if test "x$enable_libclamav_only" != "xyes"; then
AC_MSG_NOTICE([Summary of optional tools])
if test "X$HAVE_LIBNCURSES" = "Xyes" || test "X$HAVE_LIBPDCURSES" = "Xyes"; then
CL_MSG_STATUS([clamdtop ],[yes ($CURSES_LIBS)], [yes])
else
CL_MSG_STATUS([clamdtop ],[no (missing ncurses / pdcurses)], [no])
fi
if test "X$have_milter" = "Xyes"; then
CL_MSG_STATUS([milter ],[yes ($CLAMAV_MILTER_LIBS)], [yes])
else
CL_MSG_STATUS([milter ],[no (missing libmilter)], [no])
fi
if test "X$have_json" = "Xyes"; then
CL_MSG_STATUS([clamsubmit ], [yes (libjson-c-dev found at $LIBJSON_HOME, linking=$json_linking)], [yes])
else
CL_MSG_STATUS([clamsubmit ], [no (missing libjson-c-dev. Use the website to submit FPs/FNs.)], [no])
fi
AM_COND_IF([BUILD_CLAMONACC],
[CL_MSG_STATUS([clamonacc ],[yes],[$enable_clamonacc])],
[CL_MSG_STATUS([clamonacc ],[no],[$enable_clamonacc])])
fi
AC_MSG_NOTICE([Summary of engine performance features])
if test "x$enable_debug" = "xyes"; then
CL_MSG_STATUS([release mode],[no],[debug build])
else
CL_MSG_STATUS([release mode],[yes],[yes])
fi
have_jit="no"
if test "$subdirfailed" = "no"; then
have_jit="yes"
fi
if test "$enable_llvm" = "no"; then
CL_MSG_STATUS([llvm ],[$have_jit],[$enable_llvm])
elif test "x$llvmconfig" = "x"; then
CL_MSG_STATUS([llvm ],[$have_jit ($llvmver), from internal],[$enable_llvm])
else
CL_MSG_STATUS([llvm ],[$have_jit ($llvmver), from $llvmconfig ($llvm_linking)],[$enable_llvm])
fi
CL_MSG_STATUS([mempool ],[$have_mempool],[$enable_mempool])
AC_MSG_NOTICE([Summary of engine detection features])
CL_MSG_STATUS([iconv ],[$am_func_iconv],[])
CL_MSG_STATUS([bzip2 ],[$bzip_check],[$want_bzip2])
if test "x${ZLIB_HOME}" != "x"; then
CL_MSG_STATUS([zlib ], [yes (zlib found at $ZLIB_HOME)], [yes])
else
CL_MSG_STATUS([zlib ], [yes (from system)], [yes])
fi
CL_MSG_STATUS([unrar ],[$want_unrar],[$want_unrar])
if test "X$have_json" = "Xyes"; then
CL_MSG_STATUS([preclass ],[yes (libjson-c-dev found at $LIBJSON_HOME, linking=$json_linking)],[yes])
else
CL_MSG_STATUS([preclass ],[no (missing libjson-c-dev)],[no])
fi
if test "x$PCRE_HOME" = "x"; then
CL_MSG_STATUS([pcre ],[no],[$have_pcre])
else
CL_MSG_STATUS([pcre ],[$PCRE_HOME],[$have_pcre])
fi
CL_MSG_STATUS([libmspack ],[yes],[$mspack_msg])
if test "x$XML_LIBS" = "x"; then
CL_MSG_STATUS([libxml2 ],[no],[])
else
CL_MSG_STATUS([libxml2 ],[yes, from $XML_HOME],[])
fi
CL_MSG_STATUS([yara ],[$enable_yara],[$enable_yara])
CL_MSG_STATUS([fts ],[yes],[$lfs_fts_msg])
# Yep, downgrading the compiler avoids the bug too:
# 4.0.x, and 4.1.0 are the known buggy versions
# 3.4 doesn't have the bug
if test "x$gcc_check" != "xyes"; then
AC_MSG_WARN([
****** Optimizations disabled to avoid compiler bugs
****** The resulting binaries will be slow!
****** It is recommended to either upgrade or downgrade your compiler
])
fi
if test "x$cross_compiling" != "xno" || test "x$gcc_check" != "xyes" || test "x$bzip_check" != "xok" ; then
AC_MSG_WARN([
****** WARNING:
****** You are cross compiling to a different host or you are
****** linking to bugged system libraries or you have manually
****** disabled important configure checks.
****** Please be aware that this build may be badly broken.
****** DO NOT REPORT BUGS BASED ON THIS BUILD !!!
])
fi
if test "X$have_json" = "Xyes" && test "x$json_linking" = "xdynamic"; then
AC_MSG_WARN([
****** libjson-c is known to share symbol names with other JSON libraries
****** which may result in crashes for applications that use libclamav.
****** Consider using --with-libjson-static=[path/to/libjson-c.a],
****** providing a json-c library that was compiled with CFLAGS="-fPIC".
])
fi