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configure.ac
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#
# 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], [1.1.0])
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
# 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([_XOPEN_SOURCE], [700], [Uses X/Open and POSIX APIs])
AC_DEFINE([__BSD_VISIBLE], [1], [Uses BSD-specific APIs (if available)])
# 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 <math.h>])])
# 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])])
# 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 <dlfcn.h>])])
# OSSP UUID
AC_CHECK_LIB([ossp-uuid], [uuid_make], [UUID_LIBS=-lossp-uuid],
AC_CHECK_LIB([uuid], [uuid_make], [UUID_LIBS=-luuid],
AC_MSG_ERROR("The OSSP UUID library is required")))
# 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 <ossp/uuid.h>
#else
#include <uuid.h>
#endif
])
# 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(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 <png.h>])
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 <cairo/cairo.h>])
AC_CHECK_DECL([poll],
[AC_DEFINE([HAVE_POLL],,
[Whether poll() is defined])],,
[#include <poll.h>])
AC_CHECK_DECL([strlcpy],
[AC_DEFINE([HAVE_STRLCPY],,
[Whether strlcpy() is defined])],,
[#include <string.h>])
AC_CHECK_DECL([strlcat],
[AC_DEFINE([HAVE_STRLCAT],,
[Whether strlcat() is defined])],,
[#include <string.h>])
# 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')
# 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) $(COMMON_INCLUDE)')
# Init directory
AC_ARG_WITH(init_dir,
[AS_HELP_STRING([--with-init-dir=<path>],
[install init scripts to the given directory])
],init_dir=$withval)
AM_CONDITIONAL([ENABLE_INIT], [test "x${init_dir}" != "x"])
AC_SUBST(init_dir)
# Systemd directory
AC_ARG_WITH(systemd_dir,
[AS_HELP_STRING([--with-systemd-dir=<path>],
[install systemd units to the given directory])
],systemd_dir=$withval)
AM_CONDITIONAL([ENABLE_SYSTEMD], [test "x${systemd_dir}" != "x"])
AC_SUBST(systemd_dir)
# guacd config file
AC_ARG_WITH(guacd_conf,
[AS_HELP_STRING([--with-guacd-conf=<path>],
[the full path to the guacd config file @<:@default=/etc/guacamole/guacd.conf@:>@])],
[guacd_conf=$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${have_libavcodec}" = "xyes"])
#
# libavutil
#
have_libavutil=disabled
AC_ARG_WITH([libavutil],
[AS_HELP_STRING([--with-libavutil],
[use libavutil when encoding video @<:@default=check@:>@])],
[],
[with_libavutil=check])
if test "x$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 accessor function for DSA signature values
AC_CHECK_DECL([DSA_SIG_get0],
[AC_DEFINE([HAVE_DSA_SIG_GET0],,
[Whether libssl provides DSA_SIG_get0()])],,
[#include <openssl/dsa.h>])
# OpenSSL 1.1 accessor function for DSA public key parameters
AC_CHECK_DECL([DSA_get0_pqg],
[AC_DEFINE([HAVE_DSA_GET0_PQG],,
[Whether libssl provides DSA_get0_pqg()])],,
[#include <openssl/dsa.h>])
# OpenSSL 1.1 accessor function for DSA public/private key values
AC_CHECK_DECL([DSA_get0_key],
[AC_DEFINE([HAVE_DSA_GET0_KEY],,
[Whether libssl provides DSA_get0_key()])],,
[#include <openssl/dsa.h>])
# OpenSSL 1.1 accessor function for RSA public/private key values
AC_CHECK_DECL([RSA_get0_key],
[AC_DEFINE([HAVE_RSA_GET0_KEY],,
[Whether libssl provides RSA_get0_key()])],,
[#include <openssl/rsa.h>])
# OpenSSL 1.1 does away with explicit threading callbacks
AC_MSG_CHECKING([whether libssl requires threading callbacks])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <openssl/opensslv.h>
#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="$VNC_LIBS -lvncclient"], [have_libvncserver=no])
fi
AM_CONDITIONAL([ENABLE_VNC], [test "x${have_libvncserver}" = "xyes"])
AC_SUBST(VNC_LIBS)
#
# Repeater support within libVNCServer
#
if test "x${have_libvncserver}" = "xyes"
then
have_vnc_repeater=yes
AC_CHECK_MEMBERS([rfbClient.destHost, rfbClient.destPort],
[], [have_vnc_repeater=no],
[[#include <rfb/rfbclient.h>]])
if test "x${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${have_libvncserver}" = "xyes"
then
have_vnc_listen=yes
AC_CHECK_DECL([listenForIncomingConnectionsNoFork],
[], [have_vnc_listen=no],
[[#include <rfb/rfbclient.h>]])
if test "x${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${have_libvncserver}" = "xyes"
then
have_vnc_tls_locking=yes
AC_CHECK_MEMBERS([rfbClient.LockWriteToTLS, rfbClient.UnlockWriteToTLS],
[], [have_vnc_tls_locking=no],
[[#include <rfb/rfbclient.h>]])
if test "x${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
#
# FreeRDP
#
have_freerdp=disabled
RDP_LIBS=
WINPR_LIBS=
AC_ARG_WITH([rdp],
[AS_HELP_STRING([--with-rdp],
[support RDP @<:@default=check@:>@])],
[],
[with_rdp=check])
if test "x$with_rdp" != "xno"
then
have_winpr=yes
have_freerdp=yes
legacy_freerdp_extensions=no
rdpsettings_interface=unknown
rdpsettings_audiocapture=yes
rdpsettings_audioplayback=yes
rdpsettings_deviceredirection=yes
freerdp_interface=unknown
event_interface=unknown
# libfreerdp-core / libfreerdp
AC_CHECK_LIB([freerdp-core], [freerdp_new],
[RDP_LIBS="$RDP_LIBS -lfreerdp-core"],
[AC_CHECK_LIB([freerdp], [freerdp_new],
[RDP_LIBS="$RDP_LIBS -lfreerdp -lfreerdp-client"],
[AC_MSG_WARN([
--------------------------------------------
Unable to find libfreerdp-core / libfreerdp
RDP will be disabled.
--------------------------------------------])
have_freerdp=no])])
fi
# libfreerdp-cache
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_LIB([freerdp-cache], [glyph_cache_register_callbacks],
[RDP_LIBS="$RDP_LIBS -lfreerdp-cache"])
fi
# libfreerdp-channels (1.0) / libfreerdp-client + libfreerdp-core (1.1)
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_LIB([freerdp-client], [freerdp_channels_new],
[RDP_LIBS="$RDP_LIBS -lfreerdp-client"],
[AC_CHECK_LIB([freerdp-channels], [freerdp_channels_new],
[RDP_LIBS="$RDP_LIBS -lfreerdp-channels"
legacy_freerdp_extensions=yes])],
[-lfreerdp-core])
fi
# libfreerdp-utils
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_LIB([freerdp-utils], [svc_plugin_init],
[RDP_LIBS="$RDP_LIBS -lfreerdp-utils"])
fi
# libfreerdp-codec
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_LIB([freerdp-codec], [freerdp_image_convert],
[RDP_LIBS="$RDP_LIBS -lfreerdp-codec"])
fi
# Available color conversion functions
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_DECL([freerdp_convert_gdi_order_color],
[AC_DEFINE([HAVE_FREERDP_CONVERT_GDI_ORDER_COLOR],,
[Whether freerdp_convert_gdi_order_color() is defined])],,
[#include <freerdp/codec/color.h>])
AC_CHECK_DECL([freerdp_color_convert_drawing_order_color_to_gdi_color],
[AC_DEFINE([HAVE_FREERDP_COLOR_CONVERT_DRAWING_ORDER_COLOR_TO_GDI_COLOR],,
[Whether freerdp_color_convert_drawing_order_color_to_gdi_color() is defined])],,
[#include <freerdp/codec/color.h>])
fi
# Check for interval polling in plugins
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_MEMBERS([rdpSvcPlugin.interval_ms],,,
[[#include <freerdp/utils/svc_plugin.h>]])
fi
# Keyboard layout header
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_HEADERS([freerdp/locale/keyboard.h],,
[AC_CHECK_HEADERS([freerdp/kbd/layouts.h],,
[AC_MSG_WARN([
--------------------------------------------
Unable to find keyboard layout headers
RDP will be disabled.
--------------------------------------------])
have_freerdp=no])])
fi
# New headers defining addins
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_HEADERS([freerdp/addin.h freerdp/client/channels.h])
fi
# Header defining cliprdr
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_HEADERS([freerdp/client/cliprdr.h],,
[AC_CHECK_HEADERS([freerdp/plugins/cliprdr.h],,
[AC_MSG_WARN([
--------------------------------------------
Unable to find cliprdr headers
RDP will be disabled.
--------------------------------------------])
have_freerdp=no],
[#include <freerdp/types.h>])],
[#include <winpr/wtypes.h>
#include <winpr/collections.h>])
fi
# Header defining display update channel
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_HEADERS([freerdp/client/disp.h],
[AC_DEFINE([HAVE_FREERDP_DISPLAY_UPDATE_SUPPORT],,
[Whether FreeRDP supports the display update channel])]
[AC_CHECK_MEMBERS([rdpSettings.SupportDisplayControl],,,
[[#include <freerdp/freerdp.h>]])],,
[#include <winpr/wtypes.h>
#include <winpr/collections.h>])
fi
# Support for RDP gateways
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_MEMBERS([rdpSettings.GatewayEnabled],
[AC_DEFINE([HAVE_FREERDP_GATEWAY_SUPPORT],,
[Whether FreeRDP supports RDP gateways])],,
[[#include <freerdp/freerdp.h>]])
fi
# Support for load balancing via connection brokers
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_MEMBERS([rdpSettings.LoadBalanceInfo],
[AC_DEFINE([HAVE_FREERDP_LOAD_BALANCER_SUPPORT],,
[Whether FreeRDP supports load balancers])],,
[[#include <freerdp/freerdp.h>]])
fi
# Support for "PubSub" event system
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_DECL([PubSub_SubscribeChannelConnected],
[AC_DEFINE([HAVE_FREERDP_EVENT_PUBSUB],,
[Whether this version of FreeRDP provides the PubSub event system])],,
[#include <freerdp/event.h>])
fi
# Addin registration variations
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_DECL([freerdp_register_addin_provider],
[AC_DEFINE([HAVE_FREERDP_REGISTER_ADDIN_PROVIDER],,
[Whether freerdp_register_addin_provider() is defined])],,
[#include <freerdp/addin.h>])
AC_CHECK_DECL([freerdp_channels_global_init],
[AC_DEFINE([HAVE_FREERDP_CHANNELS_GLOBAL_INIT],,
[Whether freerdp_channels_global_init() is defined])],,
[#include <freerdp/channels/channels.h>])
fi
# Availability of ADDIN_ARGV structure for configuring plugins
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_TYPE([ADDIN_ARGV],
[AC_DEFINE([HAVE_ADDIN_ARGV],,
[Whether the ADDIN_ARGV type is available])],,
[#include <freerdp/settings.h>])
fi
#
# FreeRDP: WinPR
#
# Check for stream support via WinPR
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_HEADER(winpr/stream.h,,
[have_winpr=no,
AC_CHECK_DECL([stream_write_uint8],,
[AC_MSG_WARN([
--------------------------------------------
Unable to find stream support
RDP will be disabled.
--------------------------------------------])
have_freerdp=no],
[#include <freerdp/utils/stream.h>])])
fi
# Find location of Stream_New and Stream_free
if test "x${have_freerdp}" = "xyes" -a "x${have_winpr}" = "xyes"
then
AC_CHECK_LIB([winpr], [Stream_New, Stream_Free],
[WINPR_LIBS="$WINPR_LIBS -lwinpr"],
[AC_CHECK_LIB([winpr-utils], [Stream_New, Stream_Free],
[WINPR_LIBS="$WINPR_LIBS -lwinpr-utils"],
[AC_MSG_WARN([
------------------------------------------
Unable to locate stream functions in winpr
libraries. RDP will be disabled.
------------------------------------------])
have_freerdp=no])])
fi
# Check for types in WinPR
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_HEADER(winpr/wtypes.h,,
[have_winpr=no,
AC_CHECK_HEADER(freerdp/types.h,,
[AC_MSG_WARN([
--------------------------------------------
Unable to find type definitions
RDP will be disabled.
--------------------------------------------])
have_freerdp=no])])
fi
if test "x${have_freerdp}" = "xyes" -a "x${have_winpr}" = "xyes"
then
AC_DEFINE([ENABLE_WINPR],,
[Whether library support for WinPR types was found])
fi
#
# FreeRDP: freerdp
#
if test "x${have_freerdp}" = "xyes"
then
# Check for current (as of 1.1) freerdp interface
AC_CHECK_MEMBERS([freerdp.ContextSize],
[freerdp_interface=stable],,
[[#include <freerdp/freerdp.h>]])
# If not current, check for legacy interface
if test "x${freerdp_interface}" = "xunknown"
then
AC_CHECK_MEMBERS([freerdp.context_size],
[freerdp_interface=legacy],,
[[#include <freerdp/freerdp.h>]])
fi
# Set defines based on interface type, warn if unknown
if test "x${freerdp_interface}" = "xlegacy"; then
AC_DEFINE([LEGACY_FREERDP],,
[Whether the older version of the FreeRDP API was found])
elif test "x${freerdp_interface}" = "xunknown"; then
AC_MSG_WARN([
--------------------------------------------
Unknown FreeRDP interface
RDP will be disabled.
--------------------------------------------])
have_freerdp=no
fi
fi
#
# FreeRDP: rdpSettings
#
if test "x${have_freerdp}" = "xyes"
then
# Check for current (as of 1.1) rdpSettings interface
AC_CHECK_MEMBERS([rdpSettings.Width,
rdpSettings.Height,
rdpSettings.FastPathInput,
rdpSettings.FastPathOutput,
rdpSettings.SendPreconnectionPdu,
rdpSettings.OrderSupport],
[rdpsettings_interface=stable],,
[[#include <freerdp/freerdp.h>]])
# If not current, check for legacy interface
if test "x${rdpsettings_interface}" = "xunknown"
then
AC_CHECK_MEMBERS([rdpSettings.width,
rdpSettings.height,
rdpSettings.order_support],
[rdpsettings_interface=legacy],,
[[#include <freerdp/freerdp.h>]])
fi
# Set defines based on interface type, warn if unknown
if test "x${rdpsettings_interface}" = "xlegacy"; then
AC_DEFINE([LEGACY_RDPSETTINGS],,
[Whether the legacy version of the rdpSettings API was found])
# Legacy interface may not have AudioPlayback settings
AC_CHECK_MEMBERS([rdpSettings.audio_playback],,
[rdpsettings_audioplayback=no],
[[#include <freerdp/freerdp.h>]])
# Legacy interface may not have AudioCapture settings
AC_CHECK_MEMBERS([rdpSettings.audio_capture],,
[rdpsettings_audiocapture=no],
[[#include <freerdp/freerdp.h>]])
# Legacy interface may not have DeviceRedirection settings
AC_CHECK_MEMBERS([rdpSettings.device_redirection],,
[rdpsettings_deviceredirection=no],
[[#include <freerdp/freerdp.h>]])
elif test "x${rdpsettings_interface}" = "xunknown"; then
AC_MSG_WARN([
--------------------------------------------
Unknown rdpSettings interface
RDP will be disabled.
--------------------------------------------])
have_freerdp=no
fi
fi
# Activate audio playback settings if present
if test "x${have_freerdp}" = "xyes" -a "x${rdpsettings_audioplayback}" = "xyes"; then
AC_DEFINE([HAVE_RDPSETTINGS_AUDIOPLAYBACK],,
[Whether the rdpSettings structure has AudioPlayback settings])
fi
# Activate audio capture settings if present
if test "x${have_freerdp}" = "xyes" -a "x${rdpsettings_audiocapture}" = "xyes"; then
AC_DEFINE([HAVE_RDPSETTINGS_AUDIOCAPTURE],,
[Whether the rdpSettings structure has AudioCapture settings])
fi
# Activate device redirection settings if present
if test "x${have_freerdp}" = "xyes" -a "x${rdpsettings_deviceredirection}" = "xyes"; then
AC_DEFINE([HAVE_RDPSETTINGS_DEVICEREDIRECTION],,
[Whether the rdpSettings structure has DeviceRedirection settings])
fi
# Check if the type CHANNEL_ENTRY_POINTS_FREERDP exists, if not define it to CHANNEL_ENTRY_POINTS_EX
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_TYPE([CHANNEL_ENTRY_POINTS_FREERDP],,
AC_DEFINE([CHANNEL_ENTRY_POINTS_FREERDP],[CHANNEL_ENTRY_POINTS_EX], [Type compatibility]),
[[#include <freerdp/svc.h>]])
fi
# Check if the freerdp version header exists
if test "x${have_freerdp}" = "xyes"
then
AC_CHECK_HEADERS([freerdp/version.h])
fi
#
# FreeRDP: rdpBitmap
#
if test "x${have_freerdp}" = "xyes"
then
AC_MSG_CHECKING([whether rdpBitmap.Decompress() requires the codec_id])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <winpr/wtypes.h>
#include <freerdp/freerdp.h>
void __decompress(rdpContext* context,
rdpBitmap* bitmap,
UINT8* data,
int width,
int height,
int bpp,
int length,
BOOL compressed,
int codec_id);
rdpBitmap b = { .Decompress = __decompress };]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_DEFINE([LEGACY_RDPBITMAP],,
[Whether the legacy rdpBitmap API was found])])
fi
#
# FreeRDP: IWTSVirtualChannelCallback
#
if test "x${have_freerdp}" = "xyes"
then
AC_MSG_CHECKING([whether IWTSVirtualChannelCallback.OnDataReceived() uses a wStream])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <winpr/wtypes.h>
#include <freerdp/dvc.h>
#include <freerdp/freerdp.h>
int __data_received(
IWTSVirtualChannelCallback* channel_callback,
wStream* stream);
IWTSVirtualChannelCallback cb = {
.OnDataReceived = __data_received
};
int main() {
return
cb.OnDataReceived(NULL, NULL);
}]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_DEFINE([LEGACY_IWTSVIRTUALCHANNELCALLBACK],,
[Whether the legacy IWTSVirtualChannelCallback API was found])])
fi
#
# FreeRDP: Decompression function variants
#
# Check whether interleaved_decompress() can handle the palette
if test "x${have_freerdp}" = "xyes"
then
AC_MSG_CHECKING([whether interleaved_decompress() accepts an additional palette parameter])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <freerdp/codec/interleaved.h>
int main() {
BYTE* palette = NULL;
interleaved_decompress(NULL, NULL, 0, 0, NULL, 0, 0, 0, 0, 0, 0, palette);
}]])],
[AC_MSG_RESULT([yes])
AC_DEFINE([INTERLEAVED_DECOMPRESS_TAKES_PALETTE],,
[Whether interleaved_decompress() accepts an additional palette parameter])],
[AC_MSG_RESULT([no])])
fi
# Check whether planar_decompress() will handle flipping
if test "x${have_freerdp}" = "xyes"
then
AC_MSG_CHECKING([whether planar_decompress() can flip])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <freerdp/codec/planar.h>
int main() {
BOOL* flip = TRUE;
planar_decompress(NULL, NULL, 0, NULL, 0, 0, 0, 0, 0, 0, flip);