diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 1615 |
1 files changed, 884 insertions, 731 deletions
diff --git a/configure.ac b/configure.ac index e0847bc..d3d974d 100644 --- a/configure.ac +++ b/configure.ac @@ -5,6 +5,7 @@ dnl packet encryption, packet authentication, and dnl packet compression. dnl dnl Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net> +dnl Copyright (C) 2006-2012 Alon Bar-Lev <alon.barlev@gmail.com> 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 @@ -23,333 +24,365 @@ dnl 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA dnl Process this file with autoconf to produce a configure script. -AC_PREREQ(2.50) +AC_PREREQ(2.59) m4_include(version.m4) -AC_INIT([OpenVPN], [PRODUCT_VERSION], [openvpn-users@lists.sourceforge.net], [openvpn]) -AM_CONFIG_HEADER(config.h) -AC_CONFIG_SRCDIR(syshead.h) - -dnl Guess host type. +AC_INIT([PRODUCT_NAME], [PRODUCT_VERSION], [PRODUCT_BUGREPORT], [PRODUCT_TARNAME]) +m4_include(compat.m4) +AC_DEFINE([OPENVPN_VERSION_RESOURCE], [PRODUCT_VERSION_RESOURCE], [Version in windows resource format]) + +AC_CONFIG_AUX_DIR([.]) +AM_CONFIG_HEADER([config.h]) +AC_CONFIG_SRCDIR([src/openvpn/syshead.h]) +AC_CONFIG_MACRO_DIR([m4]) +AM_INIT_AUTOMAKE AC_CANONICAL_HOST -AM_INIT_AUTOMAKE(openvpn, [$PACKAGE_VERSION]) - -AC_ARG_WITH(cygwin-native, - [ --with-cygwin-native Compile native win32], - [CYGWIN_NATIVE="${withval}"], - [CYGWIN_NATIVE="no"] -) - -WIN32="no" -CYGWIN="no" -case "${host}" in - *-mingw*) - WIN32="yes" - cross_compiling="yes" - ;; - *-*-cygwin*) - AC_MSG_CHECKING([cygwin mode to use]) - if test "${CYGWIN_NATIVE}" = "yes"; then - AC_MSG_RESULT([Using native win32]) - CFLAGS="${CFLAGS} -mno-cygwin" - CYGWIN="yes" - WIN32="yes" - else - AC_MSG_RESULT([Using cygwin]) - fi - ;; - *) - ;; -esac - -AC_ARG_ENABLE(lzo, - [ --disable-lzo Disable LZO compression support], - [LZO="$enableval"], - [LZO="yes"] -) +AC_USE_SYSTEM_EXTENSIONS -AC_ARG_ENABLE(crypto, - [ --disable-crypto Disable OpenSSL crypto support], - [CRYPTO="$enableval"], - [CRYPTO="yes"] +AC_ARG_ENABLE( + [lzo], + [AS_HELP_STRING([--disable-lzo], [disable LZO compression support @<:@default=yes@:>@])], + , + [enable_lzo="yes"] ) -AC_ARG_ENABLE(ssl, - [ --disable-ssl Disable OpenSSL SSL support for TLS-based key exchange], - [SSL="$enableval"], - [SSL="yes"] +AC_ARG_ENABLE( + [lzo-stub], + [AS_HELP_STRING([--enable-lzo-stub], [don't compile LZO compression support but still allow limited interoperability with LZO-enabled peers @<:@default=no@:>@])], + , + [enable_lzo_stub="no"] ) -AC_ARG_ENABLE(x509-alt-username, - [ --enable-x509-alt-username Enable the --x509-username-field feature], - [X509ALTUSERNAME="$enableval"], - [X509ALTUSERNAME="no"] +AC_ARG_ENABLE( + [crypto], + [AS_HELP_STRING([--disable-crypto], [disable crypto support @<:@default=yes@:>@])], + , + [enable_crypto="yes"] ) -AC_ARG_ENABLE(multi, - [ --disable-multi Disable client/server support (--mode server + client mode)], - [MULTI="$enableval"], - [MULTI="yes"] +AC_ARG_ENABLE( + [ssl], + [AS_HELP_STRING([--disable-ssl], [disable SSL support for TLS-based key exchange @<:@default=yes@:>@])], + , + [enable_ssl="yes"] ) -AC_ARG_ENABLE(server, - [ --disable-server Disable server support only (but retain client support)], - [MULTI_SERVER="$enableval"], - [MULTI_SERVER="yes"] +AC_ARG_ENABLE( + [x509-alt-username], + [AS_HELP_STRING([--enable-x509-alt-username], [enable the --x509-username-field feature @<:@default=no@:>@])], + , + [enable_x509_alt_username="no"] ) -AC_ARG_ENABLE(plugins, - [ --disable-plugins Disable plug-in support], - [PLUGINS="$enableval"], - [PLUGINS="yes"] +AC_ARG_ENABLE( + [multi], + [AS_HELP_STRING([--disable-multi], [disable client/server support (--mode server + client mode) @<:@default=yes@:>@])], + , + [enable_multi="yes"] ) -AC_ARG_ENABLE(eurephia, - [ --disable-eurephia Disable support for the eurephia plug-in], - [EUREPHIA="$enableval"], - [EUREPHIA="yes"] +AC_ARG_ENABLE( + [server], + [AS_HELP_STRING([--disable-server], [disable server support only (but retain client support) @<:@default=yes@:>@])], + , + [enable_server="yes"] ) -AC_ARG_ENABLE(management, - [ --disable-management Disable management server support], - [MANAGEMENT="$enableval"], - [MANAGEMENT="yes"] +AC_ARG_ENABLE( + [plugins], + [AS_HELP_STRING([--disable-plugins], [disable plug-in support @<:@default=yes@:>@])], + , + [enable_plugins="yes"] ) -AC_ARG_ENABLE(pkcs11, - [ --disable-pkcs11 Disable pkcs11 support], - [PKCS11="$enableval"], - [PKCS11="yes"] +AC_ARG_ENABLE( + [eurephia], + [AS_HELP_STRING([--disable-eurephia], [disable support for the eurephia plug-in @<:@default=yes@:>@])], + , + [enable_eurephia="yes"] ) -AC_ARG_ENABLE(socks, - [ --disable-socks Disable Socks support], - [SOCKS="$enableval"], - [SOCKS="yes"] +AC_ARG_ENABLE( + [management], + [AS_HELP_STRING([--disable-management], [disable management server support @<:@default=yes@:>@])], + , + [enable_management="yes"] ) -AC_ARG_ENABLE(http, - [ --disable-http Disable HTTP proxy support], - [HTTP_PROXY="$enableval"], - [HTTP_PROXY="yes"] +AC_ARG_ENABLE( + [pkcs11], + [AS_HELP_STRING([--enable-pkcs11], [enable pkcs11 support @<:@default=no@:>@])], + , + [enable_pkcs11="no"] ) -AC_ARG_ENABLE(fragment, - [ --disable-fragment Disable internal fragmentation support (--fragment)], - [FRAGMENT="$enableval"], - [FRAGMENT="yes"] +AC_ARG_ENABLE( + [socks], + [AS_HELP_STRING([--disable-socks], [disable Socks support @<:@default=yes@:>@])], + , + [enable_socks="yes"] ) -AC_ARG_ENABLE(multihome, - [ --disable-multihome Disable multi-homed UDP server support (--multihome)], - [MULTIHOME="$enableval"], - [MULTIHOME="yes"] +AC_ARG_ENABLE( + [http-proxy], + [AS_HELP_STRING([--disable-http-proxy], [disable HTTP proxy support @<:@default=yes@:>@])], + , + [enable_http_proxy="yes"] ) -AC_ARG_ENABLE(port-share, - [ --disable-port-share Disable TCP server port-share support (--port-share)], - [PORT_SHARE="$enableval"], - [PORT_SHARE="yes"] +AC_ARG_ENABLE( + [fragment], + [AS_HELP_STRING([--disable-fragment], [disable internal fragmentation support (--fragment) @<:@default=yes@:>@])], + , + [enable_fragment="yes"] ) -AC_ARG_ENABLE(debug, - [ --disable-debug Disable debugging support (disable gremlin and verb 7+ messages)], - [DEBUG="$enableval"], - [DEBUG="yes"] +AC_ARG_ENABLE( + [multihome], + [AS_HELP_STRING([--disable-multihome], [disable multi-homed UDP server support (--multihome) @<:@default=yes@:>@])], + , + [enable_multihome="yes"] ) -AC_ARG_ENABLE(small, - [ --enable-small Enable smaller executable size (disable OCC, usage message, and verb 4 parm list)], - [SMALL="$enableval"], - [SMALL="no"] +AC_ARG_ENABLE( + [port-share], + [AS_HELP_STRING([--disable-port-share], [disable TCP server port-share support (--port-share) @<:@default=yes@:>@])], + , + [enable_port_share="yes"] ) -AC_ARG_ENABLE(password-save, - [ --enable-password-save Allow --askpass and --auth-user-pass passwords to be read from a file], - [PASSWORD_SAVE="$enableval"], - [PASSWORD_SAVE="no"] +AC_ARG_ENABLE( + [debug], + [AS_HELP_STRING([--disable-debug], [disable debugging support (disable gremlin and verb 7+ messages) @<:@default=yes@:>@])], + , + [enable_debug="yes"] ) -AC_ARG_ENABLE(iproute2, - [ --enable-iproute2 Enable support for iproute2], - test $enableval = "yes" && AC_DEFINE(CONFIG_FEATURE_IPROUTE, 1, [enable iproute2 support]) +AC_ARG_ENABLE( + [small], + [AS_HELP_STRING([--enable-small], [enable smaller executable size (disable OCC, usage message, and verb 4 parm list) @<:@default=yes@:>@])], + , + [enable_small="no"] ) -AC_ARG_ENABLE(def-auth, - [ --disable-def-auth Disable deferred authentication], - [DEF_AUTH="$enableval"], - [DEF_AUTH="yes"] +AC_ARG_ENABLE( + [password-save], + [AS_HELP_STRING([--enable-password-save], [allow --askpass and --auth-user-pass passwords to be read from a file @<:@default=yes@:>@])], + , + [enable_password_save="no"] ) -AC_ARG_ENABLE(pf, - [ --disable-pf Disable internal packet filter], - [PF="$enableval"], - [PF="yes"] +AC_ARG_ENABLE( + [iproute2], + [AS_HELP_STRING([--enable-iproute2], [enable support for iproute2 @<:@default=no@:>@])], + , + [enable_iproute2="no"] ) -AC_ARG_ENABLE(strict, - [ --enable-strict Enable strict compiler warnings (debugging option)], - [STRICT="$enableval"], - [STRICT="no"] +AC_ARG_ENABLE( + [def-auth], + [AS_HELP_STRING([--disable-def-auth], [disable deferred authentication @<:@default=yes@:>@])], + , + [enable_def_auth="yes"] ) -AC_ARG_ENABLE(pedantic, - [ --enable-pedantic Enable pedantic compiler warnings, will not generate a working executable (debugging option)], - [PEDANTIC="$enableval"], - [PEDANTIC="no"] +AC_ARG_ENABLE( + [pf], + [AS_HELP_STRING([--disable-pf], [disable internal packet filter @<:@default=yes@:>@])], + , + [enable_pf="yes"] ) -AC_ARG_ENABLE(profiling, - [ --enable-profiling Enable profiling (debugging option)], - [PROFILE="$enableval"], - [PROFILE="no"] +AC_ARG_ENABLE( + [plugin-auth-pam], + [AS_HELP_STRING([--disable-plugin-auth-pam], [disable auth-pam plugin @<:@default=platform specific@:>@])], + , + [ + case "$host" in + *-*-openbsd*) enable_plugin_auth_pam="no";; + *-mingw*) enable_plugin_auth_pam="no";; + *) enable_plugin_auth_pam="yes";; + esac + ] ) -AC_ARG_ENABLE(strict-options, - [ --enable-strict-options Enable strict options check between peers (debugging option)], - [STRICT_OPTIONS="$enableval"], - [STRICT_OPTIONS="no"] +AC_ARG_ENABLE( + [plugin-down-root], + [AS_HELP_STRING([--disable-plugin-down-root], [disable down-root plugin @<:@default=platform specific@:>@])], + , + [ + case "$host" in + *-mingw*) enable_plugin_down_root="no";; + *) enable_plugin_down_root="yes";; + esac + ] ) -AC_ARG_ENABLE(selinux, - [ --disable-selinux Disable SELinux support], - [SELINUX="$enableval"], - [SELINUX="yes"] +AC_ARG_ENABLE( + [pam-dlopen], + [AS_HELP_STRING([--enable-pam-dlopen], [dlopen libpam @<:@default=no@:>@])], + , + [enable_pam_dlopen="no"] ) -AC_ARG_WITH(ssl-headers, - [ --with-ssl-headers=DIR Crypto/SSL Include files location], - [CS_HDR_DIR="$withval"] - [CPPFLAGS="$CPPFLAGS -I$withval"] +AC_ARG_ENABLE( + [strict], + [AS_HELP_STRING([--enable-strict], [enable strict compiler warnings (debugging option) @<:@default=no@:>@])], + , + [enable_strict="no"] ) -AC_ARG_WITH(ssl-lib, - [ --with-ssl-lib=DIR Crypto/SSL Library location], - [LDFLAGS="$LDFLAGS -L$withval"] +AC_ARG_ENABLE( + [pedantic], + [AS_HELP_STRING([--enable-pedantic], [enable pedantic compiler warnings, will not generate a working executable (debugging option) @<:@default=no@:>@])], + , + [enable_pedantic="no"] ) -AC_ARG_WITH(lzo-headers, - [ --with-lzo-headers=DIR LZO Include files location], - [LZO_HDR_DIR="$withval"] - [CPPFLAGS="$CPPFLAGS -I$withval"] +AC_ARG_ENABLE( + [strict-options], + [AS_HELP_STRING([--enable-strict-options], [enable strict options check between peers (debugging option) @<:@default=no@:>@])], + , + [enable_strict_options="no"] ) -AC_ARG_WITH(lzo-lib, - [ --with-lzo-lib=DIR LZO Library location], - [LDFLAGS="$LDFLAGS -L$withval"] +AC_ARG_ENABLE( + [selinux], + [AS_HELP_STRING([--enable-selinux], [enable SELinux support @<:@default=no@:>@])], + , + [enable_selinux="no"] ) -AC_ARG_WITH(pkcs11-helper-headers, - [ --with-pkcs11-helper-headers=DIR pkcs11-helper Include files location], - [PKCS11_HELPER_HDR_DIR="$withval"] - [CPPFLAGS="$CPPFLAGS -I$withval"] +AC_ARG_ENABLE( + [systemd], + [AS_HELP_STRING([--enable-systemd], [enable systemd suppport @<:@default=no@:>@])], + , + [enable_systemd="no"] ) -AC_ARG_WITH(pkcs11-helper-lib, - [ --with-pkcs11-helper-lib=DIR pkcs11-helper Library location], - [LDFLAGS="$LDFLAGS -L$withval"] +AC_ARG_WITH( + [special-build], + [AS_HELP_STRING([--with-special-build=STRING], [specify special build string])], + [test -n "${withval}" && AC_DEFINE_UNQUOTED([CONFIGURE_SPECIAL_BUILD], ["${withval}"], [special build string])] ) -AC_ARG_WITH(ifconfig-path, - [ --with-ifconfig-path=PATH Path to ifconfig tool], - [IFCONFIG="$withval"], - [AC_PATH_PROG([IFCONFIG], [ifconfig], [ifconfig], [$PATH:/usr/local/sbin:/usr/sbin:/sbin])] -) -AC_DEFINE_UNQUOTED(IFCONFIG_PATH, "$IFCONFIG", [Path to ifconfig tool]) - -AC_ARG_WITH(iproute-path, - [ --with-iproute-path=PATH Path to iproute tool], - [IPROUTE="$withval"], - [AC_PATH_PROG([IPROUTE], [ip], [ip], [$PATH:/usr/local/sbin:/usr/sbin:/sbin])] -) -AC_DEFINE_UNQUOTED(IPROUTE_PATH, "$IPROUTE", [Path to iproute tool]) - - -AC_ARG_WITH(route-path, - [ --with-route-path=PATH Path to route tool], - [ROUTE="$withval"], - [AC_PATH_PROG([ROUTE], [route], [route], [$PATH:/usr/local/sbin:/usr/sbin:/sbin])] +AC_ARG_WITH( + [mem-check], + [AS_HELP_STRING([--with-mem-check=TYPE], [build with debug memory checking, TYPE=no|dmalloc|valgrind|ssl @<:@default=no@:>@])], + [ + case "${withval}" in + dmalloc|valgrind|ssl|no) ;; + *) AC_MSG_ERROR([bad value ${withval} for --mem-check]) ;; + esac + ], + [with_mem_check="no"] ) -AC_DEFINE_UNQUOTED(ROUTE_PATH, "$ROUTE", [Path to route tool]) -AC_ARG_WITH(netstat-path, - [ --with-netstat-path=PATH Path to netstat tool], - [NETSTAT="$withval"], - [AC_PATH_PROG([NETSTAT], [netstat], [netstat], [$PATH:/usr/local/sbin:/usr/sbin:/sbin:/etc])] +AC_ARG_WITH( + [crypto-library], + [AS_HELP_STRING([--with-crypto-library=library], [build with the given crypto library, TYPE=openssl|polarssl @<:@default=openssl@:>@])], + [ + case "${withval}" in + openssl|polarssl) ;; + *) AC_MSG_ERROR([bad value ${withval} for --with-crypto-library]) ;; + esac + ], + [with_crypto_library="openssl"] ) -AC_DEFINE_UNQUOTED(NETSTAT_PATH, "$NETSTAT", [Path to netstat tool]) -AC_ARG_WITH(mem-check, - [ --with-mem-check=TYPE Build with debug memory checking, TYPE = dmalloc or valgrind], - [MEMCHECK="$withval"] +AC_ARG_WITH( + [plugindir], + [AS_HELP_STRING([--with-plugindir], [plugin directory @<:@default=LIBDIR/openvpn@:>@])], + , + [with_plugindir="\$(libdir)/openvpn/plugins"] ) -dnl fix search path, to allow compilers to find syshead.h -CPPFLAGS="$CPPFLAGS -I${srcdir}" -dnl check host OS -openvpn_host=$host -if test $host_alias; then - openvpn_host=$host_alias -fi -AC_DEFINE_UNQUOTED(TARGET_ALIAS, "$openvpn_host", [A string representing our host]) +AC_DEFINE_UNQUOTED([TARGET_ALIAS], ["${host}"], [A string representing our host]) case "$host" in -*-*-linux*) - AC_DEFINE(TARGET_LINUX, 1, [Are we running on Linux?]) - dnl RH9 SSL headers workaround - if test -z $CS_HDR_DIR && test "$CRYPTO" = "yes"; then - CPPFLAGS="$CPPFLAGS $(pkg-config --cflags openssl 2>/dev/null)" - fi - ;; -*-*-solaris*) - AC_DEFINE(TARGET_SOLARIS, 1, [Are we running on Solaris?]) - ;; -*-*-openbsd*) - AC_DEFINE(TARGET_OPENBSD, 1, [Are we running on OpenBSD?]) - ;; -*-*-freebsd*) - AC_DEFINE(TARGET_FREEBSD, 1, [Are we running on FreeBSD?]) - ;; -*-*-netbsd*) - AC_DEFINE(TARGET_NETBSD, 1, [Are we running NetBSD?]) - ;; -*-*-darwin*) - dnl some Mac OS X tendering (we use vararg macros...) - AC_DEFINE(TARGET_DARWIN, 1, [Are we running on Mac OS X?]) - CPPFLAGS="$CPPFLAGS -no-cpp-precomp" - ;; -*-mingw*) - AC_DEFINE(TARGET_WIN32, 1, [Are we running WIN32?]) - CPPFLAGS="${CPPFLAGS} -DWIN32_LEAN_AND_MEAN" - OPENVPN_ADD_LIBS(-lgdi32) - OPENVPN_ADD_LIBS(-lws2_32) - OPENVPN_ADD_LIBS(-lwininet) - OPENVPN_ADD_LIBS(-lcrypt32) - OPENVPN_ADD_LIBS(-liphlpapi) - OPENVPN_ADD_LIBS(-lwinmm) - ;; -*-*-dragonfly*) - AC_DEFINE(TARGET_DRAGONFLY, 1, [Are we running on DragonFlyBSD?]) - ;; - + *-*-linux*) + AC_DEFINE([TARGET_LINUX], [1], [Are we running on Linux?]) + AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["L"], [Target prefix]) + ;; + *-*-solaris*) + AC_DEFINE([TARGET_SOLARIS], [1], [Are we running on Solaris?]) + AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["S"], [Target prefix]) + ;; + *-*-openbsd*) + AC_DEFINE([TARGET_OPENBSD], [1], [Are we running on OpenBSD?]) + AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["O"], [Target prefix]) + ;; + *-*-freebsd*) + AC_DEFINE([TARGET_FREEBSD], [1], [Are we running on FreeBSD?]) + AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["F"], [Target prefix]) + ;; + *-*-netbsd*) + AC_DEFINE([TARGET_NETBSD], [1], [Are we running NetBSD?]) + AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["N"], [Target prefix]) + ;; + *-*-darwin*) + AC_DEFINE([TARGET_DARWIN], [1], [Are we running on Mac OS X?]) + AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["M"], [Target prefix]) + have_tap_header="yes" + dnl some Mac OS X tendering (we use vararg macros...) + CPPFLAGS="$CPPFLAGS -no-cpp-precomp" + ;; + *-mingw*) + AC_DEFINE([TARGET_WIN32], [1], [Are we running WIN32?]) + AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["W"], [Target prefix]) + CPPFLAGS="${CPPFLAGS} -DWIN32_LEAN_AND_MEAN" + CPPFLAGS="${CPPFLAGS} -DNTDDI_VERSION=NTDDI_WINXP -D_WIN32_WINNT=_WIN32_WINNT_WINXP" + WIN32=yes + ;; + *-*-dragonfly*) + AC_DEFINE([TARGET_DRAGONFLY], [1], [Are we running on DragonFlyBSD?]) + AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["D"], [Target prefix]) + ;; + *) + AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["X"], [Target prefix]) + have_tap_header="yes" + ;; esac -dnl Checks for programs. -AC_PROG_CC +PKG_PROG_PKG_CONFIG +AC_PROG_CPP AC_PROG_INSTALL -AC_PROG_GCC_TRADITIONAL -AC_GNU_SOURCE - -if test "${WIN32}" = "yes"; then - AC_ARG_VAR([MAN2HTML], [man2html utility]) - AC_CHECK_PROGS([MAN2HTML], [man2html]) - test -z "${MAN2HTML}" && AC_MSG_ERROR([man2html is required for win32]) -fi - -dnl Checks for header files. -AC_HEADER_STDC +AC_PROG_LN_S +AC_PROG_SED +AC_PROG_MAKE_SET + +AC_ARG_VAR([IFCONFIG], [full path to ipconfig utility]) +AC_ARG_VAR([ROUTE], [full path to route utility]) +AC_ARG_VAR([IPROUTE], [full path to ip utility]) +AC_ARG_VAR([NETSTAT], [path to netstat utility]) # tests +AC_ARG_VAR([MAN2HTML], [path to man2html utility]) +AC_ARG_VAR([GIT], [path to git utility]) +AC_PATH_PROGS([IFCONFIG], [ifconfig],, [$PATH:/usr/local/sbin:/usr/sbin:/sbin]) +AC_PATH_PROGS([ROUTE], [route],, [$PATH:/usr/local/sbin:/usr/sbin:/sbin]) +AC_PATH_PROGS([IPROUTE], [ip],, [$PATH:/usr/local/sbin:/usr/sbin:/sbin]) +AC_CHECK_PROGS([NETSTAT], [netstat], [netstat], [$PATH:/usr/local/sbin:/usr/sbin:/sbin:/etc]) # tests +AC_CHECK_PROGS([MAN2HTML], [man2html]) +AC_CHECK_PROGS([GIT], [git]) # optional +AC_DEFINE_UNQUOTED([IFCONFIG_PATH], ["$IFCONFIG"], [Path to ifconfig tool]) +AC_DEFINE_UNQUOTED([IPROUTE_PATH], ["$IPROUTE"], [Path to iproute tool]) +AC_DEFINE_UNQUOTED([ROUTE_PATH], ["$ROUTE"], [Path to route tool]) + +# +# Libtool +# +ifdef( + [LT_INIT], + [ + LT_INIT([win32-dll]) + LT_LANG([Windows Resource]) + ], + [ + AC_LIBTOOL_WIN32_DLL + AC_LIBTOOL_RC + AC_PROG_LIBTOOL + ] +) -dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_C_INLINE AC_C_VOLATILE @@ -357,560 +390,680 @@ AC_TYPE_OFF_T AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_UID_T -TYPE_SOCKLEN_T -AC_HEADER_TIME +AC_TYPE_INT8_T +AC_TYPE_INT16_T +AC_TYPE_INT32_T +AC_TYPE_INT64_T +AC_TYPE_UINT8_T +AC_TYPE_UINT16_T +AC_TYPE_UINT32_T +AC_TYPE_UINT64_T +AC_TYPE_SIGNAL AX_CPP_VARARG_MACRO_ISO AX_CPP_VARARG_MACRO_GCC +AX_TYPE_SOCKLEN_T AX_EMPTY_ARRAY +AC_CHECK_SIZEOF([unsigned int]) +AC_CHECK_SIZEOF([unsigned long]) +AC_CHECK_HEADERS([ \ + stdio.h stdarg.h stdbool.h limits.h \ + time.h errno.h fcntl.h io.h direct.h \ + ctype.h sys/types.h sys/socket.h \ + signal.h unistd.h dlfcn.h \ + netinet/in.h netinet/in_systm.h \ + netinet/tcp.h arpa/inet.h netdb.h \ + windows.h winsock2.h ws2tcpip.h \ +]) +AC_CHECK_HEADERS([ \ + sys/time.h sys/ioctl.h sys/stat.h \ + sys/mman.h sys/file.h sys/wait.h \ + unistd.h signal.h libgen.h stropts.h \ + syslog.h pwd.h grp.h \ + sys/sockio.h sys/uio.h linux/sockios.h \ + linux/types.h sys/poll.h sys/epoll.h err.h \ +]) -dnl Check for more header files. -AC_CHECK_HEADERS(fcntl.h stdlib.h dnl - stdarg.h stdio.h string.h dnl - strings.h ctype.h errno.h dnl -) - -if test "${WIN32}" != "yes"; then - AC_HEADER_SYS_WAIT - AC_CHECK_HEADERS(sys/time.h sys/socket.h sys/un.h sys/ioctl.h sys/stat.h dnl - sys/mman.h fcntl.h sys/file.h stdlib.h stdint.h dnl - stdarg.h unistd.h signal.h stdio.h string.h dnl - strings.h ctype.h errno.h syslog.h pwd.h grp.h dnl - net/if_tun.h net/tun/if_tun.h stropts.h sys/sockio.h dnl - netinet/in.h netinet/in_systm.h dnl - netinet/tcp.h arpa/inet.h dnl - netdb.h sys/uio.h linux/if_tun.h linux/sockios.h dnl - linux/types.h sys/poll.h sys/epoll.h err.h dnl - ) - AC_CHECK_HEADERS(net/if.h,,, - [#ifdef HAVE_SYS_TYPES_H - # include <sys/types.h> - #endif - #ifdef HAVE_SYS_SOCKET_H - # include <sys/socket.h> - #endif - ]) - AC_CHECK_HEADERS(netinet/ip.h,,, - [#ifdef HAVE_SYS_TYPES_H - # include <sys/types.h> - #endif - #ifdef HAVE_NETINET_IN_H - # include <netinet/in.h> - #endif - #ifdef HAVE_NETINET_IN_SYSTM_H - # include <netinet/in_systm.h> - #endif - ]) - AC_CHECK_HEADERS(netinet/if_ether.h,,, - [#ifdef HAVE_SYS_TYPES_H - # include <sys/types.h> - #endif - #ifdef HAVE_SYS_SOCKET_H - # include <sys/socket.h> - #endif - #ifdef HAVE_NETINET_IN_H - # include <netinet/in.h> - #endif - ]) - AC_CHECK_HEADERS(resolv.h,,, - [#ifdef HAVE_NETINET_IN_H - # include <netinet/in.h> - #endif - ]) - AC_CHECK_HEADERS(linux/errqueue.h,,, - [#ifdef HAVE_LINUX_TYPES_H - # include <linux/types.h> - #endif - ]) -fi - -AC_CACHE_SAVE +SOCKET_INCLUDES=" +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_WINDOWS_H +#include <windows.h> +#endif +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +#ifdef HAVE_NETINET_IN_SYSTM_H +#include <netinet/in_systm.h> +#endif +#ifdef HAVE_NETINET_IP_H +#include <netinet/ip.h> +#endif +" + +AC_CHECK_HEADERS( + [net/if.h netinet/ip.h netinet/if_ether.h resolv.h sys/un.h], + , + , + [[${SOCKET_INCLUDES}]] +) -dnl check that in_addr_t is defined -AC_CHECK_TYPE( +AC_CHECK_TYPES( [in_addr_t], - [], - [AC_DEFINE(in_addr_t, uint32_t, [Some systems don't define in_addr_t])], - [#include "syshead.h"]) - -dnl check for basic types -AC_CHECK_TYPE( - [uint8_t], - [], - [AC_DEFINE(uint8_t, unsigned char, [8-bit unsigned type])], - [#include "syshead.h"]) -AC_CHECK_TYPE( - [uint16_t], - [], - [AC_DEFINE(uint16_t, unsigned char, [16-bit unsigned type])], - [#include "syshead.h"]) -AC_CHECK_TYPE( - [uint32_t], - [], - [AC_DEFINE(uint32_t, unsigned long, [32-bit unsigned type])], - [#include "syshead.h"]) - -dnl check for IPv6 types -AC_CHECK_TYPE( - [struct tun_pi], - [AC_DEFINE(HAVE_TUN_PI, 1, [struct tun_pi needed for IPv6 support])], - [], - [#include "syshead.h"]) + , + [AC_DEFINE([in_addr_t], [uint32_t], [Workaround missing in_addr_t])], + [[${SOCKET_INCLUDES}]] +) AC_CHECK_TYPE( [struct iphdr], - [AC_DEFINE(HAVE_IPHDR, 1, [struct iphdr needed for IPv6 support])], - [], - [#include "syshead.h"]) -AC_CHECK_TYPE( - [struct iovec], - [AC_DEFINE(HAVE_IOVEC, 1, [struct iovec needed for IPv6 support])], - [], - [#include "syshead.h"]) - -dnl check for extended socket error types + [AC_DEFINE([HAVE_IPHDR], [1], [struct iphdr needed for IPv6 support])], + , + [[${SOCKET_INCLUDES}]] +) AC_CHECK_TYPE( [struct sock_extended_err], - [AC_DEFINE(HAVE_SOCK_EXTENDED_ERR, 1, [struct sock_extended_err needed for extended socket error support])], - [], - [#include "syshead.h"]) + [AC_DEFINE([HAVE_SOCK_EXTENDED_ERR], [1], [struct sock_extended_err needed for extended socket error support])], + , + [[${SOCKET_INCLUDES}]] +) AC_CHECK_TYPE( [struct msghdr], - [AC_DEFINE(HAVE_MSGHDR, 1, [struct msghdr needed for extended socket error support])], - [], - [#include "syshead.h"]) + [AC_DEFINE([HAVE_MSGHDR], [1], [struct msghdr needed for extended socket error support])], + , + [[${SOCKET_INCLUDES}]] +) AC_CHECK_TYPE( [struct cmsghdr], - [AC_DEFINE(HAVE_CMSGHDR, 1, [struct cmsghdr needed for extended socket error support])], - [], - [#include "syshead.h"]) + [AC_DEFINE([HAVE_CMSGHDR], [1], [struct cmsghdr needed for extended socket error support])], + , + [[${SOCKET_INCLUDES}]] +) AC_CHECK_TYPE( [struct in_pktinfo], - [AC_DEFINE(HAVE_IN_PKTINFO, 1, [struct in_pktinfo needed for IP_PKTINFO support])], - [], - [#include "syshead.h"]) + [AC_DEFINE([HAVE_IN_PKTINFO], [1], [struct in_pktinfo needed for IP_PKTINFO support])], + , + [[${SOCKET_INCLUDES}]] +) +AC_CHECK_TYPE( + [struct sockaddr_in6], + , + [AC_MSG_ERROR([struct sockaddr_in6 not found, needed for ipv6 transport support.])], + [[${SOCKET_INCLUDES}]] +) +AC_CHECK_DECLS( + [SO_MARK], + , + , + [[${SOCKET_INCLUDES}]] +) + +dnl We emulate signals in Windows +AC_CHECK_DECLS( + [SIGHUP], + , + [AC_DEFINE([SIGHUP], [1], [SIGHUP replacement])], + [[ + #ifdef HAVE_SIGNAL_H + #include <signal.h> + #endif + ]] +) +AC_CHECK_DECLS( + [SIGINT], + , + [AC_DEFINE([SIGINT], [2], [SIGINT replacement])], + [[ + #ifdef HAVE_SIGNAL_H + #include <signal.h> + #endif + ]] +) +AC_CHECK_DECLS( + [SIGUSR1], + , + [AC_DEFINE([SIGUSR1], [10], [SIGUSR1 replacement])], + [[ + #ifdef HAVE_SIGNAL_H + #include <signal.h> + #endif + ]] +) +AC_CHECK_DECLS( + [SIGUSR2], + , + [AC_DEFINE([SIGUSR2], [12], [SIGUSR2 replacement])], + [[ + #ifdef HAVE_SIGNAL_H + #include <signal.h> + #endif + ]] +) +AC_CHECK_DECLS( + [SIGTERM], + , + [AC_DEFINE([SIGTERM], [15], [SIGTERM replacement])], + [[ + #ifdef HAVE_SIGNAL_H + #include <signal.h> + #endif + ]] +) -AC_CHECK_SIZEOF(unsigned int) -AC_CHECK_SIZEOF(unsigned long) +AC_FUNC_FORK -AC_CACHE_SAVE +AC_CHECK_FUNCS([ \ + daemon chroot getpwnam setuid nice system getpid dup dup2 \ + getpass strerror syslog openlog mlockall getgrnam setgid \ + setgroups stat flock readv writev time gettimeofday \ + ctime memset vsnprintf strdup \ + setsid chdir putenv getpeername unlink \ + chsize ftruncate execve getpeereid umask basename dirname access \ + epoll_create \ +]) -AC_CHECK_FUNCS([ctime memset vsnprintf strdup], , - [AC_MSG_ERROR([Required library function not found])]) -AC_CHECK_FUNCS(daemon chroot getpwnam setuid nice system getpid dup dup2 dnl - getpass strerror syslog openlog mlockall getgrnam setgid dnl - setgroups stat flock readv writev time dnl - setsid chdir putenv getpeername unlink dnl - chsize ftruncate execve getpeereid umask) +AC_CHECK_LIB( + [dl], + [dlopen], + [DL_LIBS="-ldl"] +) +AC_SUBST([DL_LIBS]) +AC_CHECK_LIB( + [nsl], + [inet_ntoa], + [SOCKETS_LIBS="${SOCKETS_LIBS} -lnsl"] +) +AC_CHECK_LIB( + [socket], + [socket], + [SOCKETS_LIBS="${SOCKETS_LIBS} -lsocket"] +) +AC_CHECK_LIB( + [resolv], + [gethostbyname], + [SOCKETS_LIBS="${SOCKETS_LIBS} -lresolv"] +) +AC_SUBST([SOCKETS_LIBS]) + +old_LIBS="${LIBS}" +LIBS="${LIBS} ${SOCKETS_LIBS}" +AC_CHECK_FUNCS([sendmsg recvmsg inet_ntop inet_pton]) +AC_CHECK_FUNCS( + [res_init], + , + , + [[#include <resolv.h>]] +) # Windows use stdcall for winsock so we cannot auto detect these -m4_define([SOCKET_FUNCS], [socket recv recvfrom send sendto listen dnl - accept connect bind select gethostbyname inet_ntoa]) -m4_define([SOCKET_OPT_FUNCS], [setsockopt getsockopt getsockname poll]) - +m4_define( + [SOCKET_FUNCS], +[socket recv recvfrom send sendto listen dnl +accept connect bind select gethostbyname inet_ntoa]dnl +) +m4_define( + [SOCKET_OPT_FUNCS], + [setsockopt getsockopt getsockname poll]dnl +) if test "${WIN32}" = "yes"; then - - AC_DEFINE([HAVE_GETTIMEOFDAY], [1], [We fake gettimeofday for win32 at otime.c]) - m4_foreach([F], m4_split(SOCKET_FUNCS SOCKET_OPT_FUNCS), - m4_define(UF, [[m4_join([_], [HAVE], m4_toupper(F))]]) - AC_DEFINE([UF], [1], [Win32 builtin])) - + m4_foreach( + [F], + m4_split(SOCKET_FUNCS SOCKET_OPT_FUNCS), + m4_define([UF], [[m4_join([_], [HAVE], m4_toupper(F))]]) + AC_DEFINE([UF], [1], [Win32 builtin]) + ) else - - dnl check for other types - AC_TYPE_SIGNAL - - dnl Check for libsocket - AC_SEARCH_LIBS(socket, socket) - - dnl Check for libnsl - AC_SEARCH_LIBS(inet_ntoa, nsl) - - dnl Check for libresolv - AC_SEARCH_LIBS(gethostbyname, resolv nsl) - - dnl optional library functions - AC_FUNC_FORK - - AC_CHECK_FUNCS(gettimeofday) - - AC_CHECK_FUNCS(SOCKET_FUNCS, , - [AC_MSG_ERROR([Required library function not found])]) - AC_CHECK_FUNCS(SOCKET_OPT_FUNCS sendmsg recvmsg) - + AC_CHECK_FUNCS( + SOCKET_FUNCS, + , + [AC_MSG_ERROR([Required library function not found])] + ) + AC_CHECK_FUNCS(SOCKET_OPT_FUNCS) fi - -dnl Required library functions -AC_FUNC_MEMCMP - -dnl -dnl Check for res_init -dnl -AC_TRY_LINK([ - #include <resolv.h> - ], [ - res_init (); - ], [ - AC_MSG_RESULT([res_init DEFINED]) - AC_DEFINE([HAVE_RES_INIT], 1, [Indicates if res_init is available]) - ], [ - AC_MSG_RESULT([res_init UNDEFINED]) - ]) - -dnl -dnl check libraries -dnl - -dnl Checking for a working epoll -AC_CHECKING([for working epoll implementation]) -OLDLDFLAGS="$LDFLAGS" -LDFLAGS="$LDFLAGS -Wl,--fatal-warnings" -AC_CHECK_FUNC(epoll_create, AC_DEFINE(HAVE_EPOLL_CREATE, 1, [epoll_create function is defined])) -LDFLAGS="$OLDLDFLAGS" - -dnl -dnl check for valgrind tool -dnl - -if test "$MEMCHECK" = "valgrind"; then - AC_CHECKING([for valgrind tool and Header files]) - AC_CHECK_HEADER(valgrind/memcheck.h, - [ - AC_DEFINE(USE_VALGRIND, 1, [Use valgrind memory debugging library]) - CFLAGS="-g -fno-inline" +LIBS="${old_LIBS}" + +AC_ARG_VAR([TAP_CFLAGS], [C compiler flags for tap]) +old_CFLAGS="${CFLAGS}" +CFLAGS="${CFLAGS} ${TAP_CFLAGS}" +AC_CHECK_HEADERS( + [ \ + net/if_tun.h net/tun/if_tun.h \ + linux/if_tun.h \ + tap-windows.h \ ], - [AC_MSG_ERROR([valgrind headers not found.])] - ) -fi - -dnl -dnl check for dmalloc library -dnl + [have_tap_header="yes"] +) +AC_CHECK_DECLS( + [TUNSETPERSIST], + [AC_DEFINE([ENABLE_FEATURE_TUN_PERSIST], [1], [We have persist tun capability])], + , + [[ + #ifdef HAVE_LINUX_IF_TUN_H + #include <linux/if_tun.h> + #endif + ]] +) +CFLAGS="${old_CFLAGS}" +test "${have_tap_header}" = "yes" || AC_MSG_ERROR([no tap header could be found]) -if test "$MEMCHECK" = "dmalloc"; then - AC_CHECKING([for dmalloc Library and Header files]) - AC_CHECK_HEADER(dmalloc.h, - [AC_CHECK_LIB(dmalloc, malloc, - [ - OPENVPN_ADD_LIBS(-ldmalloc) - AC_DEFINE(DMALLOC, 1, [Use dmalloc memory debugging library]) - ], - [AC_MSG_ERROR([dmalloc library not found.])] - )], - [AC_MSG_ERROR([dmalloc headers not found.])] - ) +AC_CHECK_LIB( + [selinux], + [setcon], + [SELINUX_LIBS="-lselinux"] +) +AC_SUBST([SELINUX_LIBS]) + +AC_ARG_VAR([LIBPAM_CFLAGS], [C compiler flags for libpam]) +AC_ARG_VAR([LIBPAM_LIBS], [linker flags for libpam]) +if test -z "${LIBPAM_LIBS}"; then + AC_CHECK_LIB( + [pam], + [pam_start], + [LIBPAM_LIBS="-lpam"] + ) fi -dnl -dnl Check for dlopen -- first try libc then libdl. -dnl -if test "${WIN32}" != "yes"; then - if test "$PLUGINS" = "yes"; then - AC_CHECKING([for libdl Library and Header files]) - AC_CHECK_HEADER(dlfcn.h, - [AC_CHECK_FUNC(dlopen, - [AC_DEFINE(USE_LIBDL, 1, [Use libdl for dynamic library loading])], - [AC_CHECK_LIB(dl, dlopen, - [ - OPENVPN_ADD_LIBS(-ldl) - AC_DEFINE(USE_LIBDL, 1, [Use libdl for dynamic library loading]) - ], - [AC_MSG_RESULT([libdl library not found.])] - )], - )], - [AC_MSG_RESULT([libdl headers not found.])] - ) - if test "$EUREPHIA" = "yes"; then - AC_DEFINE(ENABLE_EUREPHIA, 1, [Enable support for the eurephia plug-in]) - fi - fi -fi +case "${with_mem_check}" in + valgrind) + AC_CHECK_HEADER( + [valgrind/memcheck.h], + [ + CFLAGS="${CFLAGS} -g -fno-inline" + AC_DEFINE( + [USE_VALGRIND], + [1], + [Use valgrind memory debugging library] + ) + ], + [AC_MSG_ERROR([valgrind headers not found.])] + ) + ;; + dmalloc) + AC_CHECK_HEADER( + [dmalloc.h], + [AC_CHECK_LIB( + [dmalloc], + [malloc], + [ + LIBS="${LIBS} -ldmalloc" + AC_DEFINE( + [DMALLOC], + [1], + [Use dmalloc memory debugging library] + ) + ], + [AC_MSG_ERROR([dmalloc library not found.])] + )], + [AC_MSG_ERROR([dmalloc headers not found.])] + ) + ;; + ssl) + AC_CHECK_LIB( + [ssl], + [CRYPTO_mem_ctrl], + [ + AC_DEFINE( + [CRYPTO_MDEBUG], + [1], + [Use memory debugging function in OpenSSL] + ) + AC_MSG_NOTICE([NOTE: OpenSSL library must be compiled with CRYPTO_MDEBUG]) + ], + [AC_MSG_ERROR([Memory Debugging function in OpenSSL library not found.])] + ) + ;; +esac -dnl -dnl Check if LoadLibrary exists on Windows -dnl -if test "${WIN32}" = "yes"; then - if test "$PLUGINS" = "yes"; then - AC_TRY_LINK([ - #include <windows.h> - ], [ - LoadLibrary (NULL); - ], [ - AC_MSG_RESULT([LoadLibrary DEFINED]) - AC_DEFINE(USE_LOAD_LIBRARY, 1, [Use LoadLibrary to load DLLs on Windows]) - ], [ - AC_MSG_RESULT([LoadLibrary UNDEFINED]) - ]) - fi -fi +PKG_CHECK_MODULES( + [OPENSSL_CRYPTO], + [libcrypto >= 0.9.6], + [have_openssl_crypto="yes"], + [AC_CHECK_LIB( + [crypto], + [RSA_new], + [ + have_openssl_crypto="yes" + OPENSSL_CRYPTO_LIBS="-lcrypto" + ] + )] +) -dnl -dnl check for LZO library -dnl +PKG_CHECK_MODULES( + [OPENSSL_SSL], + [libssl >= 0.9.6], + [have_openssl_ssl="yes"], + [AC_CHECK_LIB( + [ssl], + [SSL_CTX_new], + [ + have_openssl_ssl="yes" + OPENSSL_SSL_LIBS="-lssl" + ] + )] +) -if test "$LZO" = "yes"; then - LZO_H="" - AC_CHECKING([for LZO Library and Header files]) - AC_CHECK_HEADER(lzo/lzo1x.h, - [ LZO_H="2" - lzolibs="lzo2 lzo" - AC_DEFINE(LZO_HEADER_DIR, 1, [Use lzo/ directory prefix for LZO header files (for LZO 2.0)]) - ], - [ AC_CHECK_HEADER(lzo1x.h, [ LZO_H="1" ; lzolibs=lzo ]) ] - ) - - if test -n "$LZO_H"; then - havelzolib=0 - for i in $lzolibs ; do - if test $havelzolib = 1 ; then break ; fi - AC_CHECK_LIB($i, lzo1x_1_15_compress, - [ - OPENVPN_ADD_LIBS(-l$i) - AC_DEFINE(USE_LZO, 1, [Use LZO compression library]) - AC_DEFINE_UNQUOTED(LZO_VERSION_NUM, "$LZO_H", [LZO version number]) - havelzolib=1 - ] - ) - done - if test $havelzolib = 0 ; then - AC_MSG_ERROR([LZO headers were found but LZO library was not found]) - fi - else - AC_MSG_RESULT([LZO headers were not found]) - AC_MSG_RESULT([LZO library available from http://www.oberhumer.com/opensource/lzo/]) - AC_MSG_ERROR([Or try ./configure --disable-lzo]) - fi +if test "${have_openssl_crypto}" = "yes"; then + saved_CFLAGS="${CFLAGS}" + saved_LIBS="${LIBS}" + CFLAGS="${CFLAGS} ${OPENSSL_CRYPTO_CFLAGS}" + LIBS="${LIBS} ${OPENSSL_CRYPTO_LIBS}" + AC_CHECK_FUNCS([EVP_CIPHER_CTX_set_key_length]) + have_openssl_engine="yes" + AC_CHECK_FUNCS( + [ \ + ENGINE_load_builtin_engines \ + ENGINE_register_all_complete \ + ENGINE_cleanup \ + ], + , + [have_openssl_engine="no"; break] + ) + + CFLAGS="${saved_CFLAGS}" + LIBS="${saved_LIBS}" fi -dnl -dnl check for OpenSSL-crypto library -dnl - -if test "$CRYPTO" = "yes"; then - AC_CHECKING([for OpenSSL Crypto Library and Header files]) - AC_CHECK_HEADER(openssl/evp.h,, - [AC_MSG_ERROR([OpenSSL Crypto headers not found.])]) - - for lib in crypto eay32; do - AC_CHECK_LIB($lib, EVP_CIPHER_CTX_init, - [ - cryptofound=1 - OPENVPN_ADD_LIBS(-l$lib) - ] - ) - done - - test -n "$cryptofound" || AC_MSG_ERROR([OpenSSL Crypto library not found.]) - - AC_MSG_CHECKING([that OpenSSL Library is at least version 0.9.6]) - AC_EGREP_CPP(yes, - [ - #include <openssl/evp.h> - #if SSLEAY_VERSION_NUMBER >= 0x00906000L - yes - #endif - ], - [ - AC_MSG_RESULT([yes]) - AC_DEFINE(USE_CRYPTO, 1, [Use OpenSSL crypto library]) - AC_CHECK_FUNCS(EVP_CIPHER_CTX_set_key_length) - - dnl check for OpenSSL crypto acceleration capability - AC_CHECK_HEADERS(openssl/engine.h) - AC_CHECK_FUNCS(ENGINE_load_builtin_engines) - AC_CHECK_FUNCS(ENGINE_register_all_complete) - AC_CHECK_FUNCS(ENGINE_cleanup) - ], - [AC_MSG_ERROR([OpenSSL crypto Library is too old.])] - ) - -dnl -dnl check for OpenSSL-SSL library -dnl - - if test "$SSL" = "yes"; then - AC_CHECKING([for OpenSSL SSL Library and Header files]) - AC_CHECK_HEADER(openssl/ssl.h,, - [AC_MSG_ERROR([OpenSSL SSL headers not found.])] - ) - - for lib in ssl ssl32; do - AC_CHECK_LIB($lib, SSL_CTX_new, +AC_ARG_VAR([POLARSSL_CFLAGS], [C compiler flags for polarssl]) +AC_ARG_VAR([POLARSSL_LIBS], [linker flags for polarssl]) +have_polarssl_ssl="yes" +have_polarssl_crypto="yes" +if test -z "${POLARSSL_LIBS}"; then + AC_CHECK_LIB( + [polarssl], + [ssl_init], + [POLARSSL_LIBS="-lpolarssl"], [ - sslfound=1 - OPENVPN_ADD_LIBS(-l$lib) + have_polarssl_ssl="no" + AC_CHECK_LIB( + [polarssl], + [aes_crypt_cbc], + , + [have_polarssl_crypto="no"] + ) ] - ) - done - - test -n "${sslfound}" || AC_MSG_ERROR([OpenSSL SSL library not found.]) - - if test "$MEMCHECK" = "ssl"; then - AC_CHECKING([for Memory Debugging Capabilities in OpenSSL Library]) - AC_CHECK_LIB(ssl, CRYPTO_mem_ctrl, - [ - AC_DEFINE(CRYPTO_MDEBUG, 1, [Use memory debugging function in OpenSSL]) - AC_MSG_RESULT([NOTE: OpenSSL library must be compiled with CRYPTO_MDEBUG]) - ], - [AC_MSG_ERROR([Memory Debugging function in OpenSSL library not found.])] - ) - fi - - AC_DEFINE(USE_SSL, 1, [Use OpenSSL SSL library]) - fi + ) fi -dnl enable --x509-username-field feature if requested -if test "$X509ALTUSERNAME" = "yes"; then - AC_DEFINE(ENABLE_X509ALTUSERNAME, 1, [Enable --x509-username-field feature]) +if test "${with_crypto_library}" = "polarssl" ; then + AC_MSG_CHECKING([polarssl version]) + old_CFLAGS="${CFLAGS}" + CFLAGS="${POLARSSL_CFLAGS} ${CFLAGS}" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include <polarssl/version.h> + ]], + [[ +#if POLARSSL_VERSION_NUMBER < 0x01010000 +#error invalid version +#endif + ]] + )], + [AC_MSG_RESULT([ok])], + [AC_MSG_ERROR([invalid polarssl version])] + ) + CFLAGS="${old_CFLAGS}" fi -dnl enable pkcs11 capability -if test "$PKCS11" = "yes"; then - AC_CHECKING([for pkcs11-helper Library and Header files]) - AC_CHECK_HEADER(pkcs11-helper-1.0/pkcs11h-core.h, - [AC_CHECK_LIB(pkcs11-helper, pkcs11h_initialize, - [ - AC_DEFINE(USE_PKCS11, 1, [Enable PKCS11 capability]) - OPENVPN_ADD_LIBS(-lpkcs11-helper) - ], - [AC_MSG_RESULT([pkcs11-helper library not found.])] - )], - [AC_MSG_RESULT([pkcs11-helper headers not found.])] - ) +AC_ARG_VAR([LZO_CFLAGS], [C compiler flags for lzo]) +AC_ARG_VAR([LZO_LIBS], [linker flags for lzo]) +have_lzo="yes" +if test -z "${LZO_LIBS}"; then + AC_CHECK_LIB( + [lzo2], + [lzo1x_1_15_compress], + [LZO_LIBS="-llzo2"], + [AC_CHECK_LIB( + [lzo], + [lzo1x_1_15_compress], + [LZO_LIBS="-llzo"], + [have_lzo="no"] + )] + ) fi - -dnl enable multi-client mode -if test "$MULTI" = "yes"; then - AC_DEFINE(ENABLE_CLIENT_SERVER, 1, [Enable client/server capability]) +if test "${have_lzo}" = "yes"; then + saved_CFLAGS="${CFLAGS}" + CFLAGS="${CFLAGS} ${LZO_CFLAGS}" + AC_CHECK_HEADERS( + [lzo/lzoutil.h], + , + [AC_CHECK_HEADERS( + [lzoutil.h], + , + [AC_MSG_ERROR([lzoutil.h is missing])] + )] + ) + AC_CHECK_HEADERS( + [lzo/lzo1x.h], + , + [AC_CHECK_HEADERS( + [lzo1x.h], + , + [AC_MSG_ERROR([lzo1x.h is missing])] + )] + ) + CFLAGS="${saved_CFLAGS}" fi -dnl enable client mode only, not server -if test "$MULTI_SERVER" = "no"; then - AC_DEFINE(ENABLE_CLIENT_ONLY, 1, [Enable client capability only]) -fi +PKG_CHECK_MODULES( + [PKCS11_HELPER], + [libpkcs11-helper-1 >= 1.02], + [have_pkcs11_helper="yes"], + [] +) -dnl enable management server capability -if test "$MANAGEMENT" = "yes"; then - AC_DEFINE(ENABLE_MANAGEMENT, 1, [Enable management server capability]) +AC_MSG_CHECKING([git checkout]) +GIT_CHECKOUT="no" +if test -n "${GIT}" -a -d "${srcdir}/.git"; then + AC_DEFINE([HAVE_CONFIG_VERSION_H], [1], [extra version available in config-version.h]) + GIT_CHECKOUT="yes" fi +AC_MSG_RESULT([${GIT_CHECKOUT}]) -dnl enable socks -if test "$SOCKS" = "yes"; then - AC_DEFINE(ENABLE_SOCKS, 1, [Enable Socks proxy support]) +if test -n "${SP_PLATFORM_WINDOWS}"; then + AC_DEFINE_UNQUOTED([PATH_SEPARATOR], ['\\\\'], [Path separator]) #" + AC_DEFINE_UNQUOTED([PATH_SEPARATOR_STR], ["\\\\"], [Path separator]) #" +else + AC_DEFINE_UNQUOTED([PATH_SEPARATOR], ['/'], [Path separator]) + AC_DEFINE_UNQUOTED([PATH_SEPARATOR_STR], ["/"], [Path separator]) fi -dnl enable HTTP proxy -if test "$HTTP_PROXY" = "yes"; then - AC_DEFINE(ENABLE_HTTP_PROXY, 1, [Enable HTTP proxy support]) -fi +dnl enable --x509-username-field feature if requested +if test "${enable_x509_alt_username}" = "yes"; then + if test "${with_crypto_library}" = "polarssl" ; then + AC_MSG_ERROR([PolarSSL does not support the --x509-username-field feature]) + fi -dnl compile --multihome option -if test "$MULTIHOME" = "yes"; then - AC_DEFINE(ENABLE_MULTIHOME, 1, [Enable multi-homed UDP server capability]) + AC_DEFINE([ENABLE_X509ALTUSERNAME], [1], [Enable --x509-username-field feature]) fi -dnl enable debugging -if test "$DEBUG" = "yes"; then - AC_DEFINE(ENABLE_DEBUG, 1, [Enable debugging support]) -fi +test "${ac_cv_header_sys_uio_h}" = "yes" && AC_DEFINE([HAVE_IOVEC], [1], [struct iovec needed for IPv6 support]) +test "${enable_multi}" = "yes" && AC_DEFINE([ENABLE_CLIENT_SERVER], [1], [Enable client/server capability]) +test "${enable_server}" = "no" && AC_DEFINE([ENABLE_CLIENT_ONLY], [1], [Enable client capability only]) +test "${enable_management}" = "yes" && AC_DEFINE([ENABLE_MANAGEMENT], [1], [Enable management server capability]) +test "${enable_socks}" = "yes" && AC_DEFINE([ENABLE_SOCKS], [1], [Enable Socks proxy support]) +test "${enable_http_proxy}" = "yes" && AC_DEFINE([ENABLE_HTTP_PROXY], [1], [Enable HTTP proxy support]) +test "${enable_multihome}" = "yes" && AC_DEFINE([ENABLE_MULTIHOME], [1], [Enable multi-homed UDP server capability]) +test "${enable_debug}" = "yes" && AC_DEFINE([ENABLE_DEBUG], [1], [Enable debugging support]) +test "${enable_small}" = "yes" && AC_DEFINE([ENABLE_SMALL], [1], [Enable smaller executable size]) +test "${enable_fragment}" = "yes" && AC_DEFINE([ENABLE_FRAGMENT], [1], [Enable internal fragmentation support]) +test "${enable_port_share}" = "yes" && AC_DEFINE([ENABLE_PORT_SHARE], [1], [Enable TCP Server port sharing]) +test "${enable_def_auth}" = "yes" && AC_DEFINE([ENABLE_DEF_AUTH], [1], [Enable deferred authentication]) +test "${enable_pf}" = "yes" && AC_DEFINE([ENABLE_PF], [1], [Enable internal packet filter]) +test "${enable_strict_options}" = "yes" && AC_DEFINE([ENABLE_STRICT_OPTIONS_CHECK], [1], [Enable strict options check between peers]) +test "${enable_password_save}" = "yes" && AC_DEFINE([ENABLE_PASSWORD_SAVE], [1], [Allow --askpass and --auth-user-pass passwords to be read from a file]) +test "${enable_systemd}" = "yes" && AC_DEFINE([ENABLE_SYSTEMD], [1], [Enable systemd support]) + +case "${with_crypto_library}" in + openssl) + have_crypto_crypto="${have_openssl_crypto}" + have_crypto_ssl="${have_openssl_ssl}" + CRYPTO_CRYPTO_CFLAGS="${OPENSSL_CRYPTO_CFLAGS}" + CRYPTO_CRYPTO_LIBS="${OPENSSL_CRYPTO_LIBS}" + CRYPTO_SSL_CFLAGS="${OPENSSL_SSL_CFLAGS}" + CRYPTO_SSL_LIBS="${OPENSSL_SSL_LIBS}" + AC_DEFINE([ENABLE_CRYPTO_OPENSSL], [1], [Use OpenSSL library]) + test "${have_openssl_engine}" = "yes" && AC_DEFINE([HAVE_OPENSSL_ENGINE], [1], [Use crypto library]) + ;; + polarssl) + have_crypto_crypto="${have_polarssl_crypto}" + have_crypto_ssl="${have_polarssl_ssl}" + CRYPTO_CRYPTO_CFLAGS="${POLARSSL_CFLAGS}" + CRYPTO_CRYPTO_LIBS="${POLARSSL_LIBS}" + AC_DEFINE([ENABLE_CRYPTO_POLARSSL], [1], [Use PolarSSL library]) + ;; +esac -dnl enable small size optimizations -if test "$SMALL" = "yes"; then - AC_DEFINE(ENABLE_SMALL, 1, [Enable smaller executable size]) +if test "${enable_ssl}" = "yes"; then + test "${enable_crypto}" != "yes" && AC_MSG_ERROR([crypto must be enabled for ssl]) + test "${have_crypto_ssl}" != "yes" && AC_MSG_ERROR([${with_ssl_library} ssl is required but missing]) + OPTIONAL_CRYPTO_CFLAGS="${OPTIONAL_CRYPTO_CFLAGS} ${CRYPTO_SSL_CFLAGS}" + OPTIONAL_CRYPTO_LIBS="${OPTIONAL_CRYPTO_LIBS} ${CRYPTO_SSL_LIBS}" + AC_DEFINE([ENABLE_SSL], [1], [Enable ssl library]) fi -dnl enable --fragment -if test "$FRAGMENT" = "yes"; then - AC_DEFINE(ENABLE_FRAGMENT, 1, [Enable internal fragmentation support]) +if test "${enable_crypto}" = "yes"; then + test "${have_crypto_crypto}" != "yes" && AC_MSG_ERROR([${with_crypto_library} crytpo is required but missing]) + OPTIONAL_CRYPTO_CFLAGS="${OPTIONAL_CRYPTO_CFLAGS} ${CRYPTO_CRYPTO_CFLAGS}" + OPTIONAL_CRYPTO_LIBS="${OPTIONAL_CRYPTO_LIBS} ${CRYPTO_CRYPTO_LIBS}" + AC_DEFINE([ENABLE_CRYPTO], [1], [Enable crypto library]) fi -dnl enable --port-share -if test "$PORT_SHARE" = "yes"; then - AC_DEFINE(ENABLE_PORT_SHARE, 1, [Enable TCP Server port sharing]) +if test "${enable_plugins}" = "yes"; then + OPTIONAL_DL_LIBS="${DL_LIBS}" + AC_DEFINE([ENABLE_PLUGIN], [1], [Enable systemd support]) + test "${enable_eurephia}" = "yes" && AC_DEFINE([ENABLE_EUREPHIA], [1], [Enable support for the eurephia plug-in]) +else + enable_plugin_auth_pam="no" + enable_plugin_down_root="no" fi -dnl enable deferred auth -if test "$DEF_AUTH" = "yes"; then - AC_DEFINE(CONFIGURE_DEF_AUTH, 1, [Enable deferred authentication]) +if test "${enable_iproute2}" = "yes"; then + test -z "${IPROUTE}" && AC_MSG_ERROR([ip utility is required but missing]) + AC_DEFINE([ENABLE_IPROUTE], [1], [enable iproute2 support]) +else + if test "${WIN32}" != "yes"; then + test -z "${ROUTE}" && AC_MSG_ERROR([route utility is required but missing]) + test -z "${IFCONFIG}" && AC_MSG_ERROR([ifconfig utility is required but missing]) + fi fi -dnl enable internal packet filter -if test "$PF" = "yes"; then - AC_DEFINE(CONFIGURE_PF, 1, [Enable internal packet filter]) +if test "${enable_selinux}" = "yes"; then + test -z "${SELINUX_LIBS}" && AC_MSG_ERROR([libselinux required but missing]) + OPTIONAL_SELINUX_LIBS="${SELINUX_LIBS}" + AC_DEFINE([ENABLE_SELINUX], [1], [SELinux support]) fi -dnl enable strict compiler warnings -if test "$STRICT" = "yes"; then - CFLAGS="$CFLAGS -Wall -Wno-unused-parameter -Wno-unused-function" +if test "${enable_lzo}" = "yes"; then + test "${have_lzo}" != "yes" && AC_MSG_ERROR([lzo enabled but missing]) + OPTIONAL_LZO_CFLAGS="${LZO_CFLAGS}" + OPTIONAL_LZO_LIBS="${LZO_LIBS}" + AC_DEFINE([ENABLE_LZO], [1], [Enable LZO compression library]) fi - -dnl enable pedantic compiler warnings -if test "$PEDANTIC" = "yes"; then - CFLAGS="$CFLAGS -ansi -pedantic" +if test "${enable_lzo_stub}" = "yes"; then + test "${enable_lzo}" = "yes" && AC_MSG_ERROR([Cannot have both lzo stub and lzo enabled]) + AC_DEFINE([ENABLE_LZO_STUB], [1], [Enable LZO stub capability]) + AC_DEFINE([ENABLE_LZO], [1], [Enable LZO compression library]) fi -dnl enable profiling -if test "$PROFILE" = "yes"; then - CFLAGS="$CFLAGS -pg -DENABLE_PROFILING" +if test "${enable_pkcs11}" = "yes"; then + test "${have_pkcs11_helper}" != "yes" && AC_MSG_ERROR([PKCS11 enabled but libpkcs11-helper is missing]) + test "${enable_ssl}" != "yes" && AC_MSG_ERROR([PKCS11 can be enabled only if SSL is enabled]) + OPTIONAL_PKCS11_HELPER_CFLAGS="${PKCS11_HELPER_CFLAGS}" + OPTIONAL_PKCS11_HELPER_LIBS="${PKCS11_HELPER_LIBS}" + AC_DEFINE([ENABLE_PKCS11], [1], [Enable PKCS11]) fi -dnl enable strict options check between peers -if test "$STRICT_OPTIONS" = "yes"; then - AC_DEFINE(STRICT_OPTIONS_CHECK, 1, [Enable strict options check between peers]) +if test "${enable_pedantic}" = "yes"; then + enable_strict="yes" + CFLAGS="${CFLAGS} -pedantic" + test "${WIN32}" != "yes" && CFLAGS="${CFLAGS} -ansi" fi - -dnl enable password save -if test "$PASSWORD_SAVE" = "yes"; then - AC_DEFINE(ENABLE_PASSWORD_SAVE, 1, [Allow --askpass and --auth-user-pass passwords to be read from a file]) +if test "${enable_strict}" = "yes"; then + CFLAGS="${CFLAGS} -Wall -Wno-unused-parameter -Wno-unused-function" fi -dnl -dnl check for SELinux library and headers -dnl -if test "$SELINUX" = "yes"; then - AC_CHECKING([for libselinux Library and Header files]) - AC_CHECK_HEADER(selinux/selinux.h, - [AC_CHECK_LIB(selinux, setcon, - [ - OPENVPN_ADD_LIBS(-lselinux) - AC_DEFINE(HAVE_SETCON, 1, [SELinux support]) - ], - [AC_MSG_RESULT([SELinux library not found.])] - )], - [AC_MSG_RESULT([SELinux headers not found.])] - ) +if test "${WIN32}" = "yes"; then + test -z "${MAN2HTML}" && AC_MSG_ERROR([man2html is required for win32]) fi -TAP_ID="PRODUCT_TAP_ID" -TAP_WIN32_MIN_MAJOR="PRODUCT_TAP_WIN32_MIN_MAJOR" -TAP_WIN32_MIN_MINOR="PRODUCT_TAP_WIN32_MIN_MINOR" -AC_DEFINE_UNQUOTED(TAP_ID, "${TAP_ID}", [The TAP-Win32 id defined in tap-win32/SOURCES]) -AC_DEFINE_UNQUOTED(TAP_WIN32_MIN_MAJOR, ${TAP_WIN32_MIN_MAJOR}, [The TAP-Win32 version number is defined in tap-win32/SOURCES]) -AC_DEFINE_UNQUOTED(TAP_WIN32_MIN_MINOR, ${TAP_WIN32_MIN_MINOR}, [The TAP-Win32 version number is defined in tap-win32/SOURCES]) -AC_SUBST(TAP_ID) -AC_SUBST(TAP_WIN32_MIN_MAJOR) -AC_SUBST(TAP_WIN32_MIN_MINOR) - -win32datadir="\${datadir}/${PACKAGE}-win32" -AC_SUBST(win32datadir) -AM_CONDITIONAL(WIN32, test "${WIN32}" = "yes") - -# workaround for <autoconf-2.60 -if test -z "${docdir}"; then - docdir="\$(datadir)/doc/\$(PACKAGE_NAME)" - AC_SUBST([docdir]) -fi -if test -z "${htmldir}"; then - htmldir="\$(docdir)" - AC_SUBST([htmldir]) +if test "${enable_plugin_auth_pam}" = "yes"; then + PLUGIN_AUTH_PAM_CFLAGS="${LIBPAM_CFLAGS}" + if test "${enable_pam_dlopen}" = "yes"; then + AC_DEFINE([USE_PAM_DLOPEN], [1], [dlopen libpam]) + PLUGIN_AUTH_PAM_LIBS="${DL_LIBS}" + else + test -z "${LIBPAM_LIBS}" && AC_MSG_ERROR([libpam required but missing]) + PLUGIN_AUTH_PAM_LIBS="${LIBPAM_LIBS}" + fi fi -# end workaround -AC_CONFIG_FILES([t_client.sh], [chmod +x t_client.sh]) -AC_OUTPUT([ +CONFIGURE_DEFINES="`set | grep '^enable_.*=' ; set | grep '^with_.*='`" +AC_DEFINE_UNQUOTED([CONFIGURE_DEFINES], ["`echo ${CONFIGURE_DEFINES}`"], [Configuration settings]) + +TAP_WIN_COMPONENT_ID="PRODUCT_TAP_WIN_COMPONENT_ID" +TAP_WIN_MIN_MAJOR="PRODUCT_TAP_WIN_MIN_MAJOR" +TAP_WIN_MIN_MINOR="PRODUCT_TAP_WIN_MIN_MINOR" +AC_DEFINE_UNQUOTED([TAP_WIN_COMPONENT_ID], ["${TAP_WIN_COMPONENT_ID}"], [The tap-windows id]) +AC_DEFINE_UNQUOTED([TAP_WIN_MIN_MAJOR], [${TAP_WIN_MIN_MAJOR}], [The tap-windows version number is required for OpenVPN]) +AC_DEFINE_UNQUOTED([TAP_WIN_MIN_MINOR], [${TAP_WIN_MIN_MINOR}], [The tap-windows version number is required for OpenVPN]) +AC_SUBST([TAP_WIN_COMPONENT_ID]) +AC_SUBST([TAP_WIN_MIN_MAJOR]) +AC_SUBST([TAP_WIN_MIN_MINOR]) + +AC_SUBST([OPTIONAL_DL_LIBS]) +AC_SUBST([OPTIONAL_SELINUX_LIBS]) +AC_SUBST([OPTIONAL_CRYPTO_CFLAGS]) +AC_SUBST([OPTIONAL_CRYPTO_LIBS]) +AC_SUBST([OPTIONAL_LZO_CFLAGS]) +AC_SUBST([OPTIONAL_LZO_LIBS]) +AC_SUBST([OPTIONAL_PKCS11_HELPER_CFLAGS]) +AC_SUBST([OPTIONAL_PKCS11_HELPER_LIBS]) + +AC_SUBST([PLUGIN_AUTH_PAM_CFLAGS]) +AC_SUBST([PLUGIN_AUTH_PAM_LIBS]) + +AM_CONDITIONAL([WIN32], [test "${WIN32}" = "yes"]) +AM_CONDITIONAL([GIT_CHECKOUT], [test "${GIT_CHECKOUT}" = "yes"]) +AM_CONDITIONAL([ENABLE_PLUGIN_AUTH_PAM], [test "${enable_plugin_auth_pam}" = "yes"]) +AM_CONDITIONAL([ENABLE_PLUGIN_DOWN_ROOT], [test "${enable_plugin_down_root}" = "yes"]) + +plugindir="${with_plugindir}" +sampledir="\$(docdir)/sample" +AC_SUBST([plugindir]) +AC_SUBST([sampledir]) + +AC_CONFIG_FILES([ + version.sh Makefile - openvpn.spec - images/Makefile - service-win32/Makefile - install-win32/Makefile - install-win32/settings + build/Makefile + build/msvc/Makefile + build/msvc/msvc-generate/Makefile + distro/Makefile + distro/rpm/Makefile + distro/rpm/openvpn.spec + include/Makefile + src/Makefile + src/compat/Makefile + src/openvpn/Makefile + src/openvpnserv/Makefile + src/plugins/Makefile + src/plugins/auth-pam/Makefile + src/plugins/down-root/Makefile + tests/Makefile + sample/Makefile + doc/Makefile ]) +AC_CONFIG_FILES([tests/t_client.sh], [chmod +x tests/t_client.sh]) +AC_OUTPUT |