# # Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. # AC_PREREQ([2.61]) AC_INIT([guacamole-server], [1.6.0]) AC_CONFIG_AUX_DIR([build-aux]) AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects]) AM_SILENT_RULES([yes]) LT_PREREQ([2.2]) LT_INIT([dlopen]) AC_CONFIG_HEADER([config.h]) AC_CONFIG_MACRO_DIR([m4]) # Use TAP test driver for tests (part of automake) AC_REQUIRE_AUX_FILE([tap-driver.sh]) # Programs AC_PROG_CC AC_PROG_CC_C99 AC_PROG_LIBTOOL # Initialize pkg-config support PKG_PROG_PKG_CONFIG() # Headers AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/socket.h time.h sys/time.h syslog.h unistd.h cairo/cairo.h pngstruct.h]) # Source characteristics AC_DEFINE([_GNU_SOURCE], [1], [Uses GNU-specific APIs (if available)]) AC_DEFINE([_XOPEN_SOURCE], [700], [Uses X/Open and POSIX APIs]) AC_DEFINE([__BSD_VISIBLE], [1], [Uses BSD-specific APIs (if available)]) # Check for availability of non-portable sched_getaffinity() function (one of # several possible routes for determining the number of available processors) AC_CHECK_FUNCS([sched_getaffinity]) # Check for whether math library is required AC_CHECK_LIB([m], [cos], [MATH_LIBS=-lm], [AC_CHECK_DECL([cos],, AC_MSG_ERROR("Complex math functions are missing and no libm was found") [#include ])]) # libpng AC_CHECK_LIB([png], [png_write_png], [PNG_LIBS=-lpng], AC_MSG_ERROR("libpng is required for writing png messages")) # libjpeg AC_CHECK_LIB([jpeg], [jpeg_start_compress], [JPEG_LIBS=-ljpeg], AC_MSG_ERROR("libjpeg is required for writing jpeg messages")) # Cairo AC_CHECK_LIB([cairo], [cairo_create], [CAIRO_LIBS=-lcairo], AC_MSG_ERROR("Cairo is required for drawing instructions")) # libpthread AC_CHECK_LIB([pthread], [pthread_create], [PTHREAD_LIBS=-lpthread AC_DEFINE([HAVE_LIBPTHREAD],, [Whether libpthread was found])]) # librt AC_CHECK_FUNC([timer_create], [AC_MSG_RESULT([timer_create was found without librt.])], [AC_CHECK_LIB([rt], [timer_create], [AC_MSG_RESULT([timer_create was found in librt.]) RT_LIBS=-lrt], [AC_MSG_ERROR([timer_create could not be found.])]) ]) # Include libdl for dlopen() if necessary AC_CHECK_LIB([dl], [dlopen], [DL_LIBS=-ldl], [AC_CHECK_DECL([dlopen],, AC_MSG_ERROR("libdl is required on systems which do not otherwise provide dlopen()"), [#include ])]) # # libuuid # have_libuuid=disabled AC_ARG_WITH([libuuid], [AS_HELP_STRING([--with-libuuid], [use libuuid to generate unique identifiers @<:@default=check@:>@])], [], [with_libuuid=check]) if test "x$with_libuuid" != "xno" then have_libuuid=yes AC_CHECK_LIB([uuid], [uuid_generate], [UUID_LIBS=-luuid] [AC_DEFINE([HAVE_LIBUUID],, [Whether libuuid is available])], [have_libuuid=no]) fi # OSSP UUID (if libuuid is unavilable) if test "x${have_libuuid}" != "xyes" then AC_CHECK_LIB([ossp-uuid], [uuid_make], [UUID_LIBS=-lossp-uuid], AC_CHECK_LIB([uuid], [uuid_make], [UUID_LIBS=-luuid], AC_MSG_ERROR([ -------------------------------------------- Unable to find libuuid or the OSSP UUID library. Either libuuid (from util-linux) or the OSSP UUID library is required for guacamole-server to be built. --------------------------------------------]))) # Check for and validate OSSP uuid.h header AC_CHECK_HEADERS([ossp/uuid.h]) AC_CHECK_DECL([uuid_make],, AC_MSG_ERROR("No OSSP uuid.h found in include path"), [#ifdef HAVE_OSSP_UUID_H #include #else #include #endif ]) fi # cunit AC_CHECK_LIB([cunit], [CU_run_test], [CUNIT_LIBS=-lcunit]) AC_SUBST(DL_LIBS) AC_SUBST(MATH_LIBS) AC_SUBST(PNG_LIBS) AC_SUBST(JPEG_LIBS) AC_SUBST(CAIRO_LIBS) AC_SUBST(RT_LIBS) AC_SUBST(PTHREAD_LIBS) AC_SUBST(UUID_LIBS) AC_SUBST(CUNIT_LIBS) # Library functions AC_CHECK_FUNCS([clock_gettime gettimeofday memmove memset select strdup nanosleep]) AC_CHECK_DECL([png_get_io_ptr], [AC_DEFINE([HAVE_PNG_GET_IO_PTR],, [Whether png_get_io_ptr() is defined])],, [#include ]) AC_CHECK_DECL([cairo_format_stride_for_width], [AC_DEFINE([HAVE_CAIRO_FORMAT_STRIDE_FOR_WIDTH],, [Whether cairo_format_stride_for_width() is defined])],, [#include ]) AC_CHECK_DECL([poll], [AC_DEFINE([HAVE_POLL],, [Whether poll() is defined])],, [#include ]) AC_CHECK_DECL([strlcpy], [AC_DEFINE([HAVE_STRLCPY],, [Whether strlcpy() is defined])],, [#include ]) AC_CHECK_DECL([strlcat], [AC_DEFINE([HAVE_STRLCAT],, [Whether strlcat() is defined])],, [#include ]) AC_CHECK_DECL([strnstr], [AC_DEFINE([HAVE_STRNSTR],, [Whether strnstr() is defined])],, [#include ]) # Typedefs AC_TYPE_SIZE_T AC_TYPE_SSIZE_T # Bundled libguac AC_SUBST([LIBGUAC_LTLIB], '$(top_builddir)/src/libguac/libguac.la') AC_SUBST([LIBGUAC_INCLUDE], '-I$(top_srcdir)/src/libguac') # Common non-libguac utility library AC_SUBST([COMMON_LTLIB], '$(top_builddir)/src/common/libguac_common.la') AC_SUBST([COMMON_INCLUDE], '-I$(top_srcdir)/src/common') # Common PulseAudio utility library AC_SUBST([PULSE_LTLIB], '$(top_builddir)/src/pulse/libguac_pulse.la') AC_SUBST([PULSE_INCLUDE], '-I$(top_srcdir)/src/pulse') # Common base SSH client AC_SUBST([COMMON_SSH_LTLIB], '$(top_builddir)/src/common-ssh/libguac_common_ssh.la') AC_SUBST([COMMON_SSH_INCLUDE], '-I$(top_srcdir)/src/common-ssh') # Kubernetes support AC_SUBST([LIBGUAC_CLIENT_KUBERNETES_LTLIB], '$(top_builddir)/src/protocols/kubernetes/libguac-client-kubernetes.la') AC_SUBST([LIBGUAC_CLIENT_KUBERNETES_INCLUDE], '-I$(top_srcdir)/src/protocols/kubernetes') # RDP support AC_SUBST([LIBGUAC_CLIENT_RDP_LTLIB], '$(top_builddir)/src/protocols/rdp/libguac-client-rdp.la') AC_SUBST([LIBGUAC_CLIENT_RDP_INCLUDE], '-I$(top_srcdir)/src/protocols/rdp') # Terminal emulator AC_SUBST([TERMINAL_LTLIB], '$(top_builddir)/src/terminal/libguac-terminal.la') AC_SUBST([TERMINAL_INCLUDE], '-I$(top_srcdir)/src/terminal $(PANGO_CFLAGS) $(PANGOCAIRO_CFLAGS) $(COMMON_INCLUDE)') # Init directory AC_ARG_WITH(init_dir, [AS_HELP_STRING([--with-init-dir=], [install init scripts to the given directory]) ],init_dir=$withval) AM_CONDITIONAL([ENABLE_INIT], [test "x${init_dir}" != "x"]) AC_SUBST(init_dir) # Systemd directory AC_ARG_WITH(systemd_dir, [AS_HELP_STRING([--with-systemd-dir=], [install systemd units to the given directory]) ],systemd_dir=$withval) AM_CONDITIONAL([ENABLE_SYSTEMD], [test "x${systemd_dir}" != "x"]) AC_SUBST(systemd_dir) # guacd config file AC_ARG_WITH(guacd_conf, [AS_HELP_STRING([--with-guacd-conf=], [the full path to the guacd config file @<:@default=/etc/guacamole/guacd.conf@:>@])], [guacd_conf=$withval], [guacd_conf=/etc/guacamole/guacd.conf]) AC_DEFINE_UNQUOTED([GUACD_CONF_FILE], ["$guacd_conf"], [The full path to the guacd config file]) # # libavcodec # have_libavcodec=disabled AC_ARG_WITH([libavcodec], [AS_HELP_STRING([--with-libavcodec], [use libavcodec when encoding video @<:@default=check@:>@])], [], [with_libavcodec=check]) if test "x$with_libavcodec" != "xno" then have_libavcodec=yes PKG_CHECK_MODULES([AVCODEC], [libavcodec],, [have_libavcodec=no]); fi AM_CONDITIONAL([ENABLE_AVCODEC], [test "x${have_libavcodec}" = "xyes"]) # # libavformat # have_libavformat=disabled AC_ARG_WITH([libavformat], [AS_HELP_STRING([--with-libavformat], [use libavformat when encoding video @<:@default=check@:>@])], [], [with_libavformat=check]) if test "x$with_libavformat" != "xno" then have_libavformat=yes PKG_CHECK_MODULES([AVFORMAT], [libavformat],, [have_libavformat=no]); fi AM_CONDITIONAL([ENABLE_AVFORMAT], [test "x${have_libavformat}" = "xyes"]) # # libavutil # have_libavutil=disabled AC_ARG_WITH([libavutil], [AS_HELP_STRING([--with-libavutil], [use libavutil when encoding video @<:@default=check@:>@])], [], [with_libavutil=check]) if test "x$with_libavutil" != "xno" then have_libavutil=yes PKG_CHECK_MODULES([AVUTIL], [libavutil],, [have_libavutil=no]); fi AM_CONDITIONAL([ENABLE_AVUTIL], [test "x${have_libavutil}" = "xyes"]) # # libswscale # have_libswscale=disabled AC_ARG_WITH([libswscale], [AS_HELP_STRING([--with-libswscale], [use libswscale when encoding video @<:@default=check@:>@])], [], [with_libswscale=check]) if test "x$with_libswscale" != "xno" then have_libswscale=yes PKG_CHECK_MODULES([SWSCALE], [libswscale],, [have_libswscale=no]); fi AM_CONDITIONAL([ENABLE_SWSCALE], [test "x${have_libswscale}" = "xyes"]) # # libssl # have_ssl=disabled SSL_LIBS= AC_ARG_WITH([ssl], [AS_HELP_STRING([--with-ssl], [support SSL encryption @<:@default=check@:>@])], [], [with_ssl=check]) if test "x$with_ssl" != "xno" then have_ssl=yes AC_CHECK_HEADER(openssl/ssl.h,, [have_ssl=no]) AC_CHECK_LIB([ssl], [SSL_CTX_new], [SSL_LIBS="$SSL_LIBS -lssl -lcrypto"], [have_ssl=no]) if test "x${have_ssl}" = "xno" then AC_MSG_WARN([ -------------------------------------------- Unable to find libssl. guacd will not support SSL connections. --------------------------------------------]) else AC_DEFINE([ENABLE_SSL],, [Whether SSL-related support is enabled]) # OpenSSL 1.1 does away with explicit threading callbacks AC_MSG_CHECKING([whether libssl requires threading callbacks]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include #if OPENSSL_VERSION_NUMBER < 0x10100000L #error Threading callbacks required. #endif int main() { return 0; } ]])], [AC_MSG_RESULT([no])], [AC_MSG_RESULT([yes]) AC_DEFINE([OPENSSL_REQUIRES_THREADING_CALLBACKS],, [Whether OpenSSL requires explicit threading callbacks for threadsafety])]) fi fi AM_CONDITIONAL([ENABLE_SSL], [test "x${have_ssl}" = "xyes"]) AC_SUBST(SSL_LIBS) # # Winsock # have_winsock=disabled WINSOCK_LIBS= AC_ARG_WITH([winsock], [AS_HELP_STRING([--with-winsock], [support Windows Sockets API @<:@default=check@:>@])], [], [with_winsock=check]) if test "x$with_winsock" != "xno" then have_winsock=yes AC_CHECK_LIB([wsock32], [main], [WINSOCK_LIBS="-lwsock32"] [AC_DEFINE([ENABLE_WINSOCK],, [Whether Windows Socket API support is enabled])], [have_winsock=no]) fi AM_CONDITIONAL([ENABLE_WINSOCK], [test "x${have_winsock}" = "xyes"]) AC_SUBST(WINSOCK_LIBS) # # Ogg Vorbis # have_vorbis=disabled VORBIS_LIBS= AC_ARG_WITH([vorbis], [AS_HELP_STRING([--with-vorbis], [support Ogg Vorbis @<:@default=check@:>@])], [], [with_vorbis=check]) if test "x$with_vorbis" != "xno" then have_vorbis=yes AC_CHECK_HEADER(vorbis/vorbisenc.h,, [have_vorbis=no]) AC_CHECK_LIB([ogg], [ogg_stream_init], [VORBIS_LIBS="$VORBIS_LIBS -logg"], [have_vorbis=no]) AC_CHECK_LIB([vorbis], [vorbis_block_init], [VORBIS_LIBS="$VORBIS_LIBS -lvorbis"], [have_vorbis=no]) AC_CHECK_LIB([vorbisenc], [vorbis_encode_init], [VORBIS_LIBS="$VORBIS_LIBS -lvorbisenc"], [have_vorbis=no]) if test "x${have_vorbis}" = "xno" then AC_MSG_WARN([ -------------------------------------------- Unable to find libogg / libvorbis / libvorbisenc. Sound will not be encoded with Ogg Vorbis. --------------------------------------------]) else AC_DEFINE([ENABLE_OGG],, [Whether support for Ogg Vorbis is enabled]) fi fi AM_CONDITIONAL([ENABLE_OGG], [test "x${have_vorbis}" = "xyes"]) AC_SUBST(VORBIS_LIBS) # # PulseAudio # have_pulse=disabled PULSE_LIBS= AC_ARG_WITH([pulse], [AS_HELP_STRING([--with-pulse], [support PulseAudio @<:@default=check@:>@])], [], [with_pulse=check]) if test "x$with_pulse" != "xno" then have_pulse=yes AC_CHECK_LIB([pulse], [pa_context_new], [PULSE_LIBS="$PULSE_LIBS -lpulse"], [have_pulse=no]) if test "x${have_pulse}" = "xno" then AC_MSG_WARN([ -------------------------------------------- Unable to find libpulse Sound support for VNC will be disabled --------------------------------------------]) else AC_DEFINE([ENABLE_PULSE],, [Whether PulseAudio support is enabled]) fi fi AM_CONDITIONAL([ENABLE_PULSE], [test "x${have_pulse}" = "xyes"]) AC_SUBST(PULSE_LIBS) # # PANGO # have_pango=disabled AC_ARG_WITH([pango], [AS_HELP_STRING([--with-pango], [support Pango text layout @<:@default=check@:>@])], [], [with_pango=check]) if test "x$with_pango" != "xno" then have_pango=yes PKG_CHECK_MODULES([PANGO], [pango],, [have_pango=no]); PKG_CHECK_MODULES([PANGOCAIRO], [pangocairo],, [have_pango=no]); fi # # Terminal emulator # have_terminal=disabled AC_ARG_WITH([terminal], [AS_HELP_STRING([--with-terminal], [support text-based protocols @<:@default=check@:>@])], [], [with_terminal=check]) if test "x$with_terminal" != "xno" then have_terminal=yes if test "x${have_pango}" != "xyes" then have_terminal=no fi fi AM_CONDITIONAL([ENABLE_TERMINAL], [test "x${have_terminal}" = "xyes"]) # # libVNCServer # have_libvncserver=disabled VNC_LIBS= AC_ARG_WITH([vnc], [AS_HELP_STRING([--with-vnc], [support VNC @<:@default=check@:>@])], [], [with_vnc=check]) if test "x$with_vnc" != "xno" then have_libvncserver=yes AC_CHECK_LIB([vncclient], [rfbInitClient], [VNC_LIBS="$VNC_LIBS -lvncclient"], [have_libvncserver=no]) fi # # Underlying libvncserver usage of gcrypt # if test "x${have_libvncserver}" = "xyes" then # Whether libvncserver was built against libgcrypt AC_CHECK_DECL([LIBVNCSERVER_WITH_CLIENT_GCRYPT], [AC_CHECK_HEADER(gcrypt.h,, [AC_MSG_WARN([ -------------------------------------------- libvncserver appears to be built against libgcrypt, but the libgcrypt headers could not be found. VNC will be disabled. --------------------------------------------]) have_libvncserver=no])],, [[#include ]]) fi AM_CONDITIONAL([ENABLE_VNC], [test "x${have_libvncserver}" = "xyes"]) AC_SUBST(VNC_LIBS) # # Repeater support within libVNCServer # if test "x${have_libvncserver}" = "xyes" then have_vnc_repeater=yes AC_CHECK_MEMBERS([rfbClient.destHost, rfbClient.destPort], [], [have_vnc_repeater=no], [[#include ]]) if test "x${have_vnc_repeater}" = "xno" then AC_MSG_WARN([ -------------------------------------------- No repeater support found in libvncclient. Support for VNC repeaters will not be built. --------------------------------------------]) else AC_DEFINE([ENABLE_VNC_REPEATER],, [Whether support for VNC repeaters is enabled.]) fi fi # # Listening support within libVNCServer # if test "x${have_libvncserver}" = "xyes" then have_vnc_listen=yes AC_CHECK_DECL([listenForIncomingConnectionsNoFork], [], [have_vnc_listen=no], [[#include ]]) if test "x${have_vnc_listen}" = "xno" then AC_MSG_WARN([ -------------------------------------------- No listening support found in libvncclient. Support for listen-mode connections will not be built. --------------------------------------------]) else AC_DEFINE([ENABLE_VNC_LISTEN],, [Whether support for listen-mode VNC connections is enabled.]) fi fi # # TLS Locking Support within libVNCServer # if test "x${have_libvncserver}" = "xyes" then have_vnc_tls_locking=yes AC_CHECK_MEMBERS([rfbClient.LockWriteToTLS, rfbClient.UnlockWriteToTLS], [], [have_vnc_tls_locking=no], [[#include ]]) if test "x${have_vnc_tls_locking}" = "xno" then AC_MSG_WARN([ -------------------------------------------- This version of libvncclient lacks support for TLS locking. VNC connections that use TLS may experience instability as documented in GUACAMOLE-414]) else AC_DEFINE([ENABLE_VNC_TLS_LOCKING],, [Whether support for TLS locking within VNC is enabled.]) fi fi # # Generic credential support within libVNCServer (authentication beyond # basic, standard VNC passwords) # if test "x${have_libvncserver}" = "xyes" then have_vnc_creds=yes AC_CHECK_MEMBERS([rfbClient.GetCredential], [], [have_vnc_creds=no], [[#include ]]) if test "x${have_vnc_creds}" = "xno" then AC_MSG_WARN([ -------------------------------------------- No generic credential support found in libvncclient. VNC authentication support will be limited to passwords. --------------------------------------------]) else AC_DEFINE([ENABLE_VNC_GENERIC_CREDENTIALS],, [Whether support for generic VNC credentials is available.]) fi fi # # libVNCserver support for the rfbSetDesktopSizeMsg message and the screen # data structure, both of which are required in order to properly request that # a remote server resize its screen to match the dimensions that the client # sends. If libvnc lacks either this message or the screen data structure # remote resize will be completely disabled. # if test "x${have_libvncserver}" = "xyes" then have_vnc_resize_support=yes AC_CHECK_TYPE([rfbSetDesktopSizeMsg], [], [have_vnc_resize_support=no], [[#include ]]) AC_CHECK_MEMBERS([rfbClient.screen], [], [have_vnc_resize_support=no], [[#include ]]) if test "x${have_vnc_resize_support}" = "xno" then AC_MSG_WARN([ -------------------------------------------------------- The libvncclient library lacks support for either the rfbSetDesktopSizeMsg message or for extended screen support. Resizing of remote displays will be disabled. --------------------------------------------------------]) else AC_DEFINE([LIBVNC_HAS_RESIZE_SUPPORT],, [Whether VNC client will support sending desktop size messages.]) fi fi # # libVNCserver support for the requestedResize member, which enables the # client to pause frame buffer updates during a resize operation. If support # for this is missing, Guacamole may still attempt to send the resize requests # to the remote display, but there may be odd display behavior just before, # during, or just after the resize, if a display update message happens to # coincide closely enough with a display resize message. # if test "x${have_libvncserver}" = "xyes" then have_vnc_requestedresize=yes AC_CHECK_MEMBERS([rfbClient.requestedResize], [], [have_vnc_requestedresize=no], [[#include ]]) if test "x${have_vnc_requestedresize}" = "xyes" then AC_DEFINE([LIBVNC_CLIENT_HAS_REQUESTED_RESIZE],, [Whether rfbClient contains the requestedResize member.]) fi fi # # FreeRDP (libfreerdpX, libfreerdp-clientX, and libwinprX) # freerdp_version= have_freerdp=disabled FREERDP_PLUGIN_DIR= AC_ARG_WITH([rdp], [AS_HELP_STRING([--with-rdp], [support RDP @<:@default=check@:>@])], [], [with_rdp=check]) # FreeRDP plugin directory AC_ARG_WITH(freerdp_plugin_dir, [AS_HELP_STRING([--with-freerdp-plugin-dir=], [install FreeRDP plugins to the given directory @<:@default=check@:>@]) ],FREERDP_PLUGIN_DIR=$withval) # Preserve CPPFLAGS so it can be restored later, following the addition of # options specific to FreeRDP tests OLDCPPFLAGS="$CPPFLAGS" if test "x$with_rdp" != "xno" then freerdp_version="(2.x)" have_freerdp=yes PKG_CHECK_MODULES([RDP], [freerdp2 freerdp-client2 winpr2], [CPPFLAGS="${RDP_CFLAGS} -Werror $CPPFLAGS"] [AS_IF([test "x${FREERDP_PLUGIN_DIR}" = "x"], [FREERDP_PLUGIN_DIR="`$PKG_CONFIG --variable=libdir freerdp2`/freerdp2"])], [freerdp_version= have_freerdp=no]) fi if test "x$with_rdp" != "xno" -a "x${have_freerdp}" = "xno" then freerdp_version="(3.x)" have_freerdp=yes PKG_CHECK_MODULES([RDP], [freerdp3 freerdp-client3 winpr3], [CPPFLAGS="${RDP_CFLAGS} -Werror $CPPFLAGS"] [AS_IF([test "x${FREERDP_PLUGIN_DIR}" = "x"], [FREERDP_PLUGIN_DIR="`$PKG_CONFIG --variable=libdir freerdp3`/freerdp3"])], [AC_MSG_WARN([ -------------------------------------------- Unable to find FreeRDP. RDP will be disabled. --------------------------------------------]) freerdp_version= have_freerdp=no]) fi # Available color conversion functions if test "x${have_freerdp}" = "xyes" then # FreeRDP 2.0.0-rc3 and older referred to FreeRDPConvertColor() as # ConvertColor() AC_CHECK_DECL([FreeRDPConvertColor], [AC_DEFINE([HAVE_FREERDPCONVERTCOLOR],, [Whether FreeRDPConvertColor() is defined])],, [#include ]) fi # It is difficult or impossible to test for variations in FreeRDP behavior in # between releases, as the change in behavior may not (yet) be associated with # a corresponding change in version number and may not have any detectable # effect on the FreeRDP API AC_ARG_ENABLE(allow_freerdp_snapshots, [AS_HELP_STRING([--enable-allow-freerdp-snapshots], [allow building against unknown development snapshots of FreeRDP]) ],allow_freerdp_snapshots=yes) if test "x${have_freerdp}" = "xyes" -a "x${allow_freerdp_snapshots}" != "xyes" then AC_MSG_CHECKING([whether FreeRDP appears to be a development version]) AC_EGREP_CPP([\"[0-9]+\\.[0-9]+\\.[0-9]+(-rc[0-9]+)?\"], [ #include FREERDP_VERSION_FULL ], [AC_MSG_RESULT([no])], [AC_MSG_RESULT([yes])] [AC_MSG_ERROR([ -------------------------------------------- You are building against a development version of FreeRDP. Non-release versions of FreeRDP may have differences in behavior that are impossible to check for at build time. This may result in memory leaks or other strange behavior. *** PLEASE USE A RELEASED VERSION OF FREERDP IF POSSIBLE *** If you are ABSOLUTELY CERTAIN that building against this version of FreeRDP is OK, rerun configure with the --enable-allow-freerdp-snapshots --------------------------------------------])]) fi # Variation in memory internal allocation/free behavior for bitmaps if test "x${have_freerdp}" = "xyes" then # FreeRDP 2.0.0-rc0 and older automatically free rdpBitmap and its # associated data member within Bitmap_Free(), relying on the # implementation-specific free handler to free only implementation-specific # data. This changed in commit 2cf10cc, and implementations must now # manually free all data associated with the rdpBitmap, even data which # was not allocated by the implementation. AC_MSG_CHECKING([whether Bitmap_Free() frees the rdpBitmap and its image data]) AC_EGREP_CPP([\"2\\.0\\.0-dev\"], [ #include FREERDP_VERSION_FULL ], [AC_MSG_RESULT([yes])] [AC_DEFINE([FREERDP_BITMAP_FREE_FREES_BITMAP],, [Whether Bitmap_Free() frees the rdpBitmap and its image data])], [AC_MSG_RESULT([no])]) fi # Variation in memory internal allocation/free behavior for channel streams if test "x${have_freerdp}" = "xyes" then # FreeRDP 2.0.0-rc3 through 2.0.0-rc4 automatically free the wStream # provided to pVirtualChannelWriteEx(). This changed in commit 1b78b59, and # implementations must manually free the wStream after it is no longer # needed (after the write is complete or cancelled). AC_MSG_CHECKING([whether pVirtualChannelWriteEx() frees the wStream upon completion]) AC_EGREP_CPP([\"2\\.0\\.0-(rc|dev)[3-4]\"], [ #include FREERDP_VERSION_FULL ], [AC_MSG_RESULT([yes])] [AC_DEFINE([FREERDP_SVC_CORE_FREES_WSTREAM],, [Whether pVirtualChannelWriteEx() frees the wStream upon completion])], [AC_MSG_RESULT([no])]) fi # Glyph callback variants if test "x${have_freerdp}" = "xyes" then # FreeRDP 2.0.0-rc3 and older used UINT32 for integer parameters to all # rdpGlyph callbacks AC_MSG_CHECKING([whether rdpGlyph callbacks accept INT32 integer parameters]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include #include #include BOOL test_begindraw(rdpContext* context, INT32 x, INT32 y, INT32 width, INT32 height, UINT32 fgcolor, UINT32 bgcolor, BOOL redundant); rdpGlyph glyph = { .BeginDraw = test_begindraw }; int main() { return (int) glyph.BeginDraw(NULL, 0, 0, 0, 0, 0, 0, FALSE); } ]])], [AC_MSG_RESULT([yes])] [AC_DEFINE([FREERDP_GLYPH_CALLBACKS_ACCEPT_INT32],, [Whether rdpGlyph callbacks accept INT32 integer parameters])], [AC_MSG_RESULT([no])]) fi # CLIPRDR callback variants if test "x${have_freerdp}" = "xyes" then # FreeRDP 2.0.0-rc3 and older did not use const for CLIPRDR callbacks AC_MSG_CHECKING([whether CLIPRDR callbacks require const for their final parameter]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include #include UINT test_monitor_ready(CliprdrClientContext* cliprdr, const CLIPRDR_MONITOR_READY* monitor_ready); CliprdrClientContext context = { .MonitorReady = test_monitor_ready }; int main() { return (int) context.MonitorReady(NULL, NULL); } ]])], [AC_MSG_RESULT([yes])] [AC_DEFINE([FREERDP_CLIPRDR_CALLBACKS_REQUIRE_CONST],, [Whether CLIPRDR callbacks require const for the final parameter])], [AC_MSG_RESULT([no])]) fi # RAIL callback variants if test "x${have_freerdp}" = "xyes" then # FreeRDP 2.0.0-rc3 and older did not use const for RAIL callbacks AC_MSG_CHECKING([whether RAIL callbacks require const for their final parameter]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include #include UINT test_server_handshake(RailClientContext* rail, const RAIL_HANDSHAKE_ORDER* handshake); RailClientContext context = { .ServerHandshake = test_server_handshake }; int main() { return (int) context.ServerHandshake(NULL, NULL); } ]])], [AC_MSG_RESULT([yes])] [AC_DEFINE([FREERDP_RAIL_CALLBACKS_REQUIRE_CONST],, [Whether RAIL callbacks require const for the final parameter])], [AC_MSG_RESULT([no])]) fi # Support for receiving unannounced orders from the RDP server if test "x${have_freerdp}" = "xyes" then AC_CHECK_MEMBERS([rdpSettings.AllowUnanouncedOrdersFromServer],, [AC_MSG_WARN([ -------------------------------------------- This version of FreeRDP does not support relaxed order checks. RDP servers that send orders that the client did not announce as supported (such as the VirtualBox RDP server) will likely not be usable. See: https://issues.apache.org/jira/browse/GUACAMOLE-962 --------------------------------------------])], [[#include ]]) fi # Updated certificate verification callback (introduced with 2.0.0, not present # in 2.0.0-rc4 or earlier) if test "x${have_freerdp}" = "xyes" then AC_CHECK_MEMBERS([freerdp.VerifyCertificateEx],,, [[#include ]]) fi if test "x${have_freerdp}" = "xyes" then AC_CHECK_DECLS([winpr_aligned_free], [AC_DEFINE([HAVE_WINPR_ALIGNED],, [Defined if winpr_aligned_free() and winpr_aligned_malloc() are available])],, [#include ]) fi if test "x${have_freerdp}" = "xyes" then AC_MSG_CHECKING([whether CLIPRDR structs have a common CLIPRDR_HEADER]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include int main() { CLIPRDR_FORMAT_LIST list; list.common.msgType = 0; (void)list; return 0; } ]])], [AC_MSG_RESULT([yes])] [AC_DEFINE([HAVE_CLIPRDR_HEADER],, [Defined if CLIPRDR structs have a common CLIPRDR_HEADER])], [AC_MSG_RESULT([no])]) fi if test "x${have_freerdp}" = "xyes" then AC_CHECK_DECLS([FreeRDPReadColor], [AC_DEFINE([USE_UPDATED_RW_COLOR_FUNCS],, [Defined if FreeRDPReadColor() and FreeRDPWriteColor() are available])],, [#include ]) fi if test "x${have_freerdp}" = "xyes" then AC_CHECK_DECLS([freerdp_settings_set_pointer], [AC_DEFINE([HAVE_SETTERS_GETTERS],, [Defined if freerdp_settings_set_pointer is available])],, [#include ]) fi if test "x${have_freerdp}" = "xyes" then AC_MSG_CHECKING([whether freerdp structs have a context]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include int main() { freerdp* instance = freerdp_new(); /* We cast to void to prevent unused variable warnings */ (void)instance->context->input; (void)instance->context->settings; freerdp_free(instance); return 0; } ]])], [AC_MSG_RESULT([yes])] [AC_DEFINE([FREERDP_HAS_CONTEXT],, [FreeRDP structs have a context])], [AC_MSG_RESULT([no])]) fi if test "x${have_freerdp}" = "xyes" then AC_CHECK_DECL([freerdp_shall_disconnect_context], [AC_DEFINE([HAVE_DISCONNECT_CONTEXT],, [Defined if 'freerdp_shall_disconnect_context' is available in FreeRDP])],, [#include ]) fi if test "x${have_freerdp}" = "xyes" then # Check whether FreeRDP 3.x requires const for GetPluginData AC_MSG_CHECKING([whether GetPluginData requires const for the returned args]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include /* A dummy function that matches the expected signature of GetPluginData */ const ADDIN_ARGV* dummy_GetPluginData(IDRDYNVC_ENTRY_POINTS* pEntryPoints) { return NULL; } int main() { /* Create a dummy IDRDYNVC_ENTRY_POINTS struct */ IDRDYNVC_ENTRY_POINTS entryPoints; /* Manually set the GetPluginData pointer for testing */ entryPoints.GetPluginData = dummy_GetPluginData; const ADDIN_ARGV* result = entryPoints.GetPluginData(&entryPoints); /* Casting to void to avoid unused variable warning */ (void)result; return 0; } ]])], [AC_MSG_RESULT([yes])] [AC_DEFINE([PLUGIN_DATA_CONST],, [Defined if GetPluginData returns a pointer to a const ADDIN_ARGV])], [AC_MSG_RESULT([no])]) fi if test "x${have_freerdp}" = "xyes" then # Check whether glyph.New expects a const rdpGlyph* parameter AC_MSG_CHECKING([whether glyph.New expects a const rdpGlyph* parameter]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include BOOL mock_glyph_new(rdpContext* context, const rdpGlyph* glyph) { return TRUE; } int main() { rdpGlyph* glyph = (rdpGlyph*) malloc(sizeof(rdpGlyph)); glyph->New = mock_glyph_new; free(glyph); return 0; } ]])], [AC_MSG_RESULT([yes])] [AC_DEFINE([RDP_GLYPH_NEW_REQUIRES_CONST],, [Defined if glyph.New expects a const rdpGlyph* parameter])], [AC_MSG_RESULT([no])]) fi if test "x${have_freerdp}" = "xyes" then # Check whether pointer.Set expects a const rdpPointer* parameter AC_MSG_CHECKING([whether pointer.Set expects a const rdpPointer* parameter]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include BOOL mock_pointer_set(rdpContext* context, const rdpPointer* pointer) { return TRUE; } int main() { rdpPointer* pointer = (rdpPointer*) malloc(sizeof(rdpPointer)); pointer->Set = mock_pointer_set; free(pointer); return 0; } ]])], [AC_MSG_RESULT([yes])] [AC_DEFINE([RDP_POINTER_SET_REQUIRES_CONST],, [Defined if pointer.Set expects a const rdpPointer* parameter])], [AC_MSG_RESULT([no])]) fi if test "x${have_freerdp}" = "xyes" then AC_MSG_CHECKING([whether freerdp instance supports LoadChannels]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include /* Mock LoadChannels function with the expected signature */ BOOL load_channels(freerdp* instance) { return TRUE; } int main() { freerdp* instance = freerdp_new(); instance->LoadChannels = load_channels; freerdp_free(instance); return 0; } ]])], [AC_MSG_RESULT([yes])] [AC_DEFINE([RDP_INST_HAS_LOAD_CHANNELS],, [Defined if freerdp instance supports LoadChannels])], [AC_MSG_RESULT([no])]) fi # Restore CPPFLAGS, removing FreeRDP-specific options needed for testing CPPFLAGS="$OLDCPPFLAGS" AC_SUBST(FREERDP_PLUGIN_DIR) AM_CONDITIONAL([ENABLE_RDP], [test "x${have_freerdp}" = "xyes"]) # # libssh2 # have_libssh2=disabled SSH_LIBS= AC_ARG_WITH([ssh], [AS_HELP_STRING([--with-ssh], [support SSH @<:@default=check@:>@])], [], [with_ssh=check]) AC_ARG_ENABLE(ssh_agent, [AS_HELP_STRING([--enable-ssh-agent], [enable built-in ssh-agent]) ],enable_ssh_agent=yes) if test "x$with_ssh" != "xno" then have_libssh2=yes AC_CHECK_LIB([ssh2], [libssh2_userauth_publickey_frommemory], [SSH_LIBS="$SSH_LIBS -lssh2"], [have_libssh2=no]) fi AM_CONDITIONAL([ENABLE_COMMON_SSH], [test "x${have_libssh2}" = "xyes" \ -a "x${have_ssl}" = "xyes"]) AM_COND_IF([ENABLE_COMMON_SSH], [AC_DEFINE([ENABLE_COMMON_SSH],, [Whether support for the common SSH core is enabled])]) AM_CONDITIONAL([ENABLE_SSH], [test "x${have_libssh2}" = "xyes" \ -a "x${have_terminal}" = "xyes" \ -a "x${have_ssl}" = "xyes"]) AC_SUBST(SSH_LIBS) # # Underlying crypto library usage of libssh2 # if test "x${have_libssh2}" = "xyes" then # Whether libssh2 was built against libgcrypt AC_CHECK_LIB([ssh2], [gcry_control], [AC_CHECK_HEADER(gcrypt.h, [AC_DEFINE([LIBSSH2_USES_GCRYPT],, [Whether libssh2 was built against libgcrypt])], [AC_MSG_WARN([ -------------------------------------------- libssh2 appears to be built against libgcrypt, but the libgcrypt headers could not be found. SSH will be disabled. --------------------------------------------]) have_libssh2=no])]) fi # # Agent forwarding support within libssh2 # have_ssh_agent=no if test "x${have_libssh2}" = "xyes" -a "x${enable_ssh_agent}" = "xyes" then AC_CHECK_DECL([libssh2_channel_request_auth_agent], [have_ssh_agent=yes], [], [[#include ]]) if test "x${have_ssh_agent}" = "xno" then AC_MSG_ERROR([ -------------------------------------------- Agent forwarding support was requested but no such support was found in libssh2. --------------------------------------------]) else AC_DEFINE([ENABLE_SSH_AGENT],, [Whether agent forwarding support for SSH is enabled]) fi fi AM_CONDITIONAL([ENABLE_SSH_AGENT], [test "x${have_ssh_agent}" = "xyes" \ -a "x${enable_ssh_agent}" = "xyes"]) # # libtelnet # have_libtelnet=disabled TELNET_LIBS= AC_ARG_WITH([telnet], [AS_HELP_STRING([--with-telnet], [support Telnet @<:@default=check@:>@])], [], [with_telnet=check]) if test "x$with_telnet" != "xno" then have_libtelnet=yes AC_CHECK_LIB([telnet], [telnet_init], [TELNET_LIBS="$TELNET_LIBS -ltelnet"], [have_libtelnet=no]) fi AM_CONDITIONAL([ENABLE_TELNET], [test "x${have_libtelnet}" = "xyes" \ -a "x${have_terminal}" = "xyes"]) AC_SUBST(TELNET_LIBS) # # libwebp # have_webp=disabled WEBP_LIBS= AC_ARG_WITH([webp], [AS_HELP_STRING([--with-webp], [support WebP image encoding @<:@default=check@:>@])], [], [with_webp=check]) if test "x$with_webp" != "xno" then have_webp=yes AC_CHECK_HEADER(webp/encode.h,, [have_webp=no]) AC_CHECK_LIB([webp], [WebPEncode], [WEBP_LIBS="$WEBP_LIBS -lwebp"], [have_webp=no]) if test "x${have_webp}" = "xno" then AC_MSG_WARN([ -------------------------------------------- Unable to find libwebp. Images will not be encoded using WebP. --------------------------------------------]) else AC_DEFINE([ENABLE_WEBP],, [Whether WebP support is enabled]) fi fi AM_CONDITIONAL([ENABLE_WEBP], [test "x${have_webp}" = "xyes"]) AC_SUBST(WEBP_LIBS) # # libwebsockets # have_libwebsockets=disabled WEBSOCKETS_LIBS= AC_ARG_WITH([websockets], [AS_HELP_STRING([--with-websockets], [support WebSockets @<:@default=check@:>@])], [], [with_websockets=check]) if test "x$with_websockets" != "xno" then have_libwebsockets=yes AC_CHECK_LIB([websockets], [lws_create_context], [WEBSOCKETS_LIBS="$WEBSOCKETS_LIBS -lwebsockets"], [AC_MSG_WARN([ -------------------------------------------- Unable to find libwebsockets. Support for Kubernetes will be disabled. --------------------------------------------]) have_libwebsockets=no]) fi if test "x$with_websockets" != "xno" then # Check for client-specific closed event, which must be used in favor of # the generic closed event if libwebsockets is recent enough to provide # this AC_CHECK_DECL([LWS_CALLBACK_CLIENT_CLOSED], [AC_DEFINE([HAVE_LWS_CALLBACK_CLIENT_CLOSED],, [Whether LWS_CALLBACK_CLIENT_CLOSED is defined])],, [#include ]) # Older versions of libwebsockets may not define a flag for requesting # global initialization of OpenSSL, instead performing that initialization # by default AC_CHECK_DECL([LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT], [AC_DEFINE([HAVE_LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT],, [Whether LWS_SERVER_OPTION_DO_SSL_GLOBAL_INIT is defined])],, [#include ]) # Older versions of libwebsockets do not define special macros for SSL # connection flags, instead relying on documented integer values AC_CHECK_DECL([LCCSCF_USE_SSL], [AC_DEFINE([HAVE_LCCSCF_USE_SSL],, [Whether LCCSCF_USE_SSL is defined])],, [#include ]) # Older versions of libwebsockets do not define a dummy callback which # must be invoked after the main event callback is invoked; the main event # callback must instead manually return zero AC_CHECK_DECL([lws_callback_http_dummy], [AC_DEFINE([HAVE_LWS_CALLBACK_HTTP_DUMMY],, [Whether lws_callback_http_dummy() is defined])],, [#include ]) fi AM_CONDITIONAL([ENABLE_WEBSOCKETS], [test "x${have_libwebsockets}" = "xyes"]) AC_SUBST(WEBSOCKETS_LIBS) # # Kubernetes # AC_ARG_ENABLE([kubernetes], [AS_HELP_STRING([--disable-kubernetes], [do not build support for attaching to Kubernetes pods])], [], [enable_kubernetes=yes]) AM_CONDITIONAL([ENABLE_KUBERNETES], [test "x${enable_kubernetes}" = "xyes" \ -a "x${have_libwebsockets}" = "xyes" \ -a "x${have_ssl}" = "xyes" \ -a "x${have_terminal}" = "xyes"]) # # guacd # AC_ARG_ENABLE([guacd], [AS_HELP_STRING([--disable-guacd], [do not build the Guacamole proxy daemon])], [], [enable_guacd=yes]) AM_CONDITIONAL([ENABLE_GUACD], [test "x${enable_guacd}" = "xyes"]) # # guacenc # AC_ARG_ENABLE([guacenc], [AS_HELP_STRING([--disable-guacenc], [do not build the Guacamole video encoding tool])], [], [enable_guacenc=yes]) AM_CONDITIONAL([ENABLE_GUACENC], [test "x${enable_guacenc}" = "xyes" \ -a "x${have_libavcodec}" = "xyes" \ -a "x${have_libavutil}" = "xyes" \ -a "x${have_libswscale}" = "xyes" \ -a "x${have_libavformat}" = "xyes"]) # # guaclog # AC_ARG_ENABLE([guaclog], [AS_HELP_STRING([--disable-guaclog], [do not build the Guacamole input logging tool])], [], [enable_guaclog=yes]) AM_CONDITIONAL([ENABLE_GUACLOG], [test "x${enable_guaclog}" = "xyes"]) # # Output Makefiles # AC_CONFIG_FILES([Makefile doc/libguac/Doxyfile doc/libguac-terminal/Doxyfile src/common/Makefile src/common/tests/Makefile src/common-ssh/Makefile src/common-ssh/tests/Makefile src/terminal/Makefile src/libguac/Makefile src/libguac/tests/Makefile src/guacd/Makefile src/guacd/man/guacd.8 src/guacd/man/guacd.conf.5 src/guacenc/Makefile src/guacenc/man/guacenc.1 src/guaclog/Makefile src/guaclog/man/guaclog.1 src/pulse/Makefile src/protocols/kubernetes/Makefile src/protocols/kubernetes/tests/Makefile src/protocols/rdp/Makefile src/protocols/rdp/tests/Makefile src/protocols/ssh/Makefile src/protocols/telnet/Makefile src/protocols/vnc/Makefile]) AC_OUTPUT # # Protocol build status # AM_COND_IF([ENABLE_KUBERNETES], [build_kubernetes=yes], [build_kubernetes=no]) AM_COND_IF([ENABLE_RDP], [build_rdp=yes], [build_rdp=no]) AM_COND_IF([ENABLE_SSH], [build_ssh=yes], [build_ssh=no]) AM_COND_IF([ENABLE_TELNET], [build_telnet=yes], [build_telnet=no]) AM_COND_IF([ENABLE_VNC], [build_vnc=yes], [build_vnc=no]) # # Service / tool build status # AM_COND_IF([ENABLE_GUACD], [build_guacd=yes], [build_guacd=no]) AM_COND_IF([ENABLE_GUACENC], [build_guacenc=yes], [build_guacenc=no]) AM_COND_IF([ENABLE_GUACLOG], [build_guaclog=yes], [build_guaclog=no]) # # Init scripts # AM_COND_IF([ENABLE_INIT], [build_init="${init_dir}"], [build_init=no]) # # Systemd units # AM_COND_IF([ENABLE_SYSTEMD], [build_systemd="${systemd_dir}"], [build_systemd=no]) # # FreeRDP plugins # AM_COND_IF([ENABLE_RDP], [build_rdp_plugins="${FREERDP_PLUGIN_DIR}"], [build_rdp_plugins=no]) # # Display summary # echo " ------------------------------------------------ $PACKAGE_NAME version $PACKAGE_VERSION ------------------------------------------------ Library status: freerdp ............. ${have_freerdp} ${freerdp_version} pango ............... ${have_pango} libavcodec .......... ${have_libavcodec} libavformat ......... ${have_libavformat} libavutil ........... ${have_libavutil} libssh2 ............. ${have_libssh2} libssl .............. ${have_ssl} libswscale .......... ${have_libswscale} libtelnet ........... ${have_libtelnet} libVNCServer ........ ${have_libvncserver} libvorbis ........... ${have_vorbis} libpulse ............ ${have_pulse} libwebsockets ....... ${have_libwebsockets} libwebp ............. ${have_webp} wsock32 ............. ${have_winsock} Protocol support: Kubernetes .... ${build_kubernetes} RDP ........... ${build_rdp} SSH ........... ${build_ssh} Telnet ........ ${build_telnet} VNC ........... ${build_vnc} Services / tools: guacd ...... ${build_guacd} guacenc .... ${build_guacenc} guaclog .... ${build_guaclog} FreeRDP plugins: ${build_rdp_plugins} Init scripts: ${build_init} Systemd units: ${build_systemd} Type \"make\" to compile $PACKAGE_NAME. " if test "x$freerdp_version" = "x(3.x)" then AC_MSG_WARN([ -------------------------------------------- Support for FreeRDP 3.x is currently experimental. Some features, like RemoteApp, have known issues. If not testing, consider using FreeRDP 2.x. --------------------------------------------]) fi