Shared TDE VNC library sources
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libtdevnc/configure.ac

1020 lines
33 KiB

# Process this file with autoconf to produce a configure script.
AC_INIT(LibVNCServer, 0.9.10, http://sourceforge.net/projects/libvncserver)
AM_INIT_AUTOMAKE(LibVNCServer, 0.9.10)
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AM_CONFIG_HEADER(rfbconfig.h)
AX_PREFIX_CONFIG_H([rfb/rfbconfig.h])
# set detailed version info
AC_DEFINE(VERSION_MAJOR, 0, LibVNCServer major version)
AC_DEFINE(VERSION_MINOR, 9, LibVNCServer minor version)
AC_DEFINE(VERSION_PATCHLEVEL, 10, LibVNCServer patchlevel)
# Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
if test -z "$CC"; then
CCLD="\$(CC)"
else
CCLD="$CC"
fi
test "x$GCC" = "xyes" && CFLAGS="$CFLAGS -Wall"
AC_PROG_MAKE_SET
AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL
AC_PATH_PROG([AR], [ar], [/usr/bin/ar],
[$PATH:/usr/ccs/bin])
# Options
AH_TEMPLATE(WITH_TIGHTVNC_FILETRANSFER, [Disable TightVNCFileTransfer protocol])
AC_ARG_WITH(tightvnc-filetransfer,
[ --without-filetransfer disable TightVNC file transfer protocol],
, [ with_tightvnc_filetransfer=yes ])
# AC_DEFINE moved to after libpthread check.
# WebSockets support
AC_CHECK_LIB(resolv, __b64_ntop, HAVE_B64="true", HAVE_B64="false")
AH_TEMPLATE(WITH_WEBSOCKETS, [Disable WebSockets support])
AC_ARG_WITH(websockets,
[ --without-websockets disable WebSockets support],
, [ with_websockets=yes ])
# AC_DEFINE moved to after libresolve check.
AH_TEMPLATE(ALLOW24BPP, [Enable 24 bit per pixel in native framebuffer])
AC_ARG_WITH(24bpp,
[ --without-24bpp disable 24 bpp framebuffers],
, [ with_24bpp=yes ])
if test "x$with_24bpp" = "xyes"; then
AC_DEFINE(ALLOW24BPP)
fi
AH_TEMPLATE(FFMPEG, [Use ffmpeg (for vnc2mpg)])
AC_ARG_WITH(ffmpeg,
[ --with-ffmpeg=dir set ffmpeg home directory],,)
AC_SUBST(with_ffmpeg)
AM_CONDITIONAL(WITH_FFMPEG, test ! -z "$with_ffmpeg")
if test ! -z "$with_ffmpeg"; then
AC_CHECK_LIB(mp3lame, lame_init, HAVE_MP3LAME="true", HAVE_MP3LAME="false" )
fi
AM_CONDITIONAL(HAVE_MP3LAME, test "$HAVE_MP3LAME" = "true")
# Seem to need this dummy here to induce the 'checking for egrep... grep -E', etc.
# before it seemed to be inside the with_jpeg conditional.
AC_CHECK_HEADER(thenonexistentheader.h, HAVE_THENONEXISTENTHEADER_H="true")
# set some ld -R nonsense
#
uname_s=`(uname -s) 2>/dev/null`
ld_minus_R="yes"
if test "x$uname_s" = "xHP-UX"; then
ld_minus_R="no"
elif test "x$uname_s" = "xOSF1"; then
ld_minus_R="no"
elif test "x$uname_s" = "xDarwin"; then
ld_minus_R="no"
fi
# Check for OpenSSL
AH_TEMPLATE(HAVE_LIBCRYPT, [libcrypt library present])
AC_ARG_WITH(crypt,
[ --without-crypt disable support for libcrypt],,)
if test "x$with_crypt" != "xno"; then
AC_CHECK_FUNCS([crypt], HAVE_LIBC_CRYPT="true")
if test -z "$HAVE_LIBC_CRYPT"; then
AC_CHECK_LIB(crypt, crypt,
CRYPT_LIBS="-lcrypt"
[AC_DEFINE(HAVE_LIBCRYPT)], ,)
fi
fi
AC_SUBST(CRYPT_LIBS)
# some OS's need both -lssl and -lcrypto on link line:
AH_TEMPLATE(HAVE_LIBCRYPTO, [openssl libcrypto library present])
AC_ARG_WITH(crypto,
[ --without-crypto disable support for openssl libcrypto],,)
AH_TEMPLATE(HAVE_LIBSSL, [openssl libssl library present])
AC_ARG_WITH(ssl,
[ --without-ssl disable support for openssl libssl]
[ --with-ssl=DIR use openssl include/library files in DIR],,)
if test "x$with_crypto" != "xno" -a "x$with_ssl" != "xno"; then
if test ! -z "$with_ssl" -a "x$with_ssl" != "xyes"; then
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
CPPFLAGS="$CPPFLAGS -I$with_ssl/include"
LDFLAGS="$LDFLAGS -L$with_ssl/lib"
if test "x$ld_minus_R" = "xno"; then
:
elif test "x$GCC" = "xyes"; then
LDFLAGS="$LDFLAGS -Xlinker -R$with_ssl/lib"
else
LDFLAGS="$LDFLAGS -R$with_ssl/lib"
fi
fi
AC_CHECK_LIB(crypto, RAND_file_name,
[AC_DEFINE(HAVE_LIBCRYPTO) HAVE_LIBCRYPTO="true"], ,)
if test ! -z "$with_ssl" -a "x$with_ssl" != "xyes"; then
if test "x$HAVE_LIBCRYPTO" != "xtrue"; then
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
fi
fi
fi
AH_TEMPLATE(HAVE_X509_PRINT_EX_FP, [open ssl X509_print_ex_fp available])
if test "x$with_ssl" != "xno"; then
if test "x$HAVE_LIBCRYPTO" = "xtrue"; then
AC_CHECK_LIB(ssl, SSL_library_init,
SSL_LIBS="-lssl -lcrypto"
[AC_DEFINE(HAVE_LIBSSL) HAVE_LIBSSL="true"], ,
-lcrypto)
else
AC_CHECK_LIB(ssl, SSL_library_init,
SSL_LIBS="-lssl"
[AC_DEFINE(HAVE_LIBSSL) HAVE_LIBSSL="true"], ,)
fi
fi
AC_SUBST(SSL_LIBS)
AM_CONDITIONAL(HAVE_LIBSSL, test ! -z "$SSL_LIBS")
# Checks for X libraries
HAVE_X11="false"
AC_PATH_XTRA
AH_TEMPLATE(HAVE_X11, [X11 build environment present])
# See if we are to build x11vnc:
AH_TEMPLATE(HAVE_SYSTEM_LIBVNCSERVER, [Use the system libvncserver build environment for x11vnc.])
AC_ARG_WITH(system-libvncserver,
[ --with-system-libvncserver use installed libvncserver for x11vnc]
[ --with-system-libvncserver=DIR use libvncserver installed in DIR for x11vnc],,)
AC_ARG_WITH(x11vnc,
[ --with-x11vnc configure for building the x11vnc subdir (if present)]
[ you will need to cd to x11vnc and run 'make' etc.],,)
if test ! -z "$with_x11vnc" -a "$with_x11vnc" = "yes"; then
build_x11vnc="yes"
elif test "$PACKAGE_NAME" = "x11vnc"; then
build_x11vnc="yes"
else
build_x11vnc="no"
fi
# x11vnc only:
if test "$build_x11vnc" = "yes"; then
AH_TEMPLATE(HAVE_XSHM, [MIT-SHM extension build environment present])
AH_TEMPLATE(HAVE_XTEST, [XTEST extension build environment present])
AH_TEMPLATE(HAVE_XTESTGRABCONTROL, [XTEST extension has XTestGrabControl])
AH_TEMPLATE(HAVE_XKEYBOARD, [XKEYBOARD extension build environment present])
AH_TEMPLATE(HAVE_LIBXINERAMA, [XINERAMA extension build environment present])
AH_TEMPLATE(HAVE_LIBXRANDR, [XRANDR extension build environment present])
AH_TEMPLATE(HAVE_LIBXFIXES, [XFIXES extension build environment present])
AH_TEMPLATE(HAVE_LIBXDAMAGE, [XDAMAGE extension build environment present])
AH_TEMPLATE(HAVE_LIBXTRAP, [DEC-XTRAP extension build environment present])
AH_TEMPLATE(HAVE_RECORD, [RECORD extension build environment present])
AH_TEMPLATE(HAVE_SOLARIS_XREADSCREEN, [Solaris XReadScreen available])
AH_TEMPLATE(HAVE_IRIX_XREADDISPLAY, [IRIX XReadDisplay available])
AH_TEMPLATE(HAVE_FBPM, [FBPM extension build environment present])
AH_TEMPLATE(HAVE_DPMS, [DPMS extension build environment present])
AH_TEMPLATE(HAVE_LINUX_VIDEODEV_H, [video4linux build environment present])
AH_TEMPLATE(HAVE_LINUX_FB_H, [linux fb device build environment present])
AH_TEMPLATE(HAVE_LINUX_INPUT_H, [linux/input.h present])
AH_TEMPLATE(HAVE_LINUX_UINPUT_H, [linux uinput device build environment present])
AH_TEMPLATE(HAVE_MACOSX_NATIVE_DISPLAY, [build MacOS X native display support])
AH_TEMPLATE(HAVE_MACOSX_OPENGL_H, [MacOS X OpenGL present])
AC_ARG_WITH(xkeyboard,
[ --without-xkeyboard disable xkeyboard extension support],,)
AC_ARG_WITH(xinerama,
[ --without-xinerama disable xinerama extension support],,)
AC_ARG_WITH(xrandr,
[ --without-xrandr disable xrandr extension support],,)
AC_ARG_WITH(xfixes,
[ --without-xfixes disable xfixes extension support],,)
AC_ARG_WITH(xdamage,
[ --without-xdamage disable xdamage extension support],,)
AC_ARG_WITH(xtrap,
[ --without-xtrap disable xtrap extension support],,)
AC_ARG_WITH(xrecord,
[ --without-xrecord disable xrecord extension support],,)
AC_ARG_WITH(fbpm,
[ --without-fbpm disable fbpm extension support],,)
AC_ARG_WITH(dpms,
[ --without-dpms disable dpms extension support],,)
AC_ARG_WITH(v4l,
[ --without-v4l disable video4linux support],,)
AC_ARG_WITH(fbdev,
[ --without-fbdev disable linux fb device support],,)
AC_ARG_WITH(uinput,
[ --without-uinput disable linux uinput device support],,)
AC_ARG_WITH(macosx-native,
[ --without-macosx-native disable MacOS X native display support],,)
fi
# end x11vnc only.
if test "x$with_x" = "xno"; then
HAVE_X11="false"
elif test "$X_CFLAGS" != "-DX_DISPLAY_MISSING"; then
AC_CHECK_LIB(X11, XGetImage, [AC_DEFINE(HAVE_X11) HAVE_X11="true"],
HAVE_X11="false",
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
# x11vnc only:
if test $HAVE_X11 = "true" -a "$build_x11vnc" = "yes"; then
X_PRELIBS="$X_PRELIBS -lXext"
AC_CHECK_LIB(Xext, XShmGetImage,
[AC_DEFINE(HAVE_XSHM)], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
AC_CHECK_LIB(Xext, XReadScreen,
[AC_DEFINE(HAVE_SOLARIS_XREADSCREEN)], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
AC_CHECK_HEADER(X11/extensions/readdisplay.h,
[AC_DEFINE(HAVE_IRIX_XREADDISPLAY)], ,
[#include <X11/Xlib.h>])
if test "x$with_fbpm" != "xno"; then
AC_CHECK_LIB(Xext, FBPMForceLevel,
[AC_DEFINE(HAVE_FBPM)], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
fi
if test "x$with_dpms" != "xno"; then
AC_CHECK_LIB(Xext, DPMSForceLevel,
[AC_DEFINE(HAVE_DPMS)], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
fi
AC_CHECK_LIB(Xtst, XTestGrabControl,
X_PRELIBS="-lXtst $X_PRELIBS"
[AC_DEFINE(HAVE_XTESTGRABCONTROL) HAVE_XTESTGRABCONTROL="true"], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
AC_CHECK_LIB(Xtst, XTestFakeKeyEvent,
X_PRELIBS="-lXtst $X_PRELIBS"
[AC_DEFINE(HAVE_XTEST) HAVE_XTEST="true"], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
if test "x$with_xrecord" != "xno"; then
AC_CHECK_LIB(Xtst, XRecordEnableContextAsync,
X_PRELIBS="-lXtst $X_PRELIBS"
[AC_DEFINE(HAVE_RECORD)], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
fi
# we use XTRAP on X11R5, or user can set X11VNC_USE_XTRAP
if test "x$with_xtrap" != "xno"; then
if test ! -z "$X11VNC_USE_XTRAP" -o -z "$HAVE_XTESTGRABCONTROL"; then
AC_CHECK_LIB(XTrap, XETrapSetGrabServer,
X_PRELIBS="$X_PRELIBS -lXTrap"
[AC_DEFINE(HAVE_LIBXTRAP)], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
# tru64 uses libXETrap.so
AC_CHECK_LIB(XETrap, XETrapSetGrabServer,
X_PRELIBS="$X_PRELIBS -lXETrap"
[AC_DEFINE(HAVE_LIBXTRAP)], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
fi
fi
if test "x$with_xkeyboard" != "xno"; then
saved_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_CHECK_HEADER(X11/XKBlib.h, HAVE_XKBLIB_H="true",
HAVE_XKBLIB_H="false", [#include <X11/Xlib.h>])
CPPFLAGS="$saved_CPPFLAGS"
if test $HAVE_XKBLIB_H = "true"; then
AC_CHECK_LIB(X11, XkbSelectEvents,
[AC_DEFINE(HAVE_XKEYBOARD)], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
fi
fi
if test "x$with_xinerama" != "xno"; then
AC_CHECK_LIB(Xinerama, XineramaQueryScreens,
X_PRELIBS="$X_PRELIBS -lXinerama"
[AC_DEFINE(HAVE_LIBXINERAMA)], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
fi
if test "x$with_xrandr" != "xno"; then
AC_CHECK_LIB(Xrandr, XRRSelectInput,
X_PRELIBS="$X_PRELIBS -lXrandr"
[AC_DEFINE(HAVE_LIBXRANDR) HAVE_LIBXRANDR="true"], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
fi
if test "x$with_xfixes" != "xno"; then
AC_CHECK_LIB(Xfixes, XFixesGetCursorImage,
X_PRELIBS="$X_PRELIBS -lXfixes"
[AC_DEFINE(HAVE_LIBXFIXES) HAVE_LIBXFIXES="true"], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
fi
if test "x$with_xdamage" != "xno"; then
AC_CHECK_LIB(Xdamage, XDamageQueryExtension,
X_PRELIBS="$X_PRELIBS -lXdamage"
[AC_DEFINE(HAVE_LIBXDAMAGE) HAVE_LIBXDAMAGE="true"], ,
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
fi
if test ! -z "$HAVE_LIBXFIXES" -o ! -z "$HAVE_LIBXDAMAGE"; then
# need /usr/sfw/lib in RPATH for Solaris 10 and later
case `(uname -sr) 2>/dev/null` in
"SunOS 5"*) X_EXTRA_LIBS="$X_EXTRA_LIBS -R/usr/sfw/lib" ;;
esac
fi
if test ! -z "$HAVE_LIBXRANDR"; then
# also need /usr/X11/include for Solaris 10 10/08 and later
case `(uname -sr) 2>/dev/null` in
"SunOS 5"*) CPPFLAGS="$CPPFLAGS -I/usr/X11/include" ;;
esac
fi
X_LIBS="$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS"
fi
# end x11vnc only.
fi
AC_SUBST(X_LIBS)
AM_CONDITIONAL(HAVE_X11, test $HAVE_X11 != "false")
# x11vnc only:
if test "$build_x11vnc" = "yes"; then
if test "x$HAVE_X11" = "xfalse" -a "x$with_x" != "xno"; then
AC_MSG_ERROR([
==========================================================================
*** A working X window system build environment is required to build ***
x11vnc. Make sure any required X development packages are installed.
If they are installed in non-standard locations, one can use the
--x-includes=DIR and --x-libraries=DIR configure options or set the
CPPFLAGS and LDFLAGS environment variables to indicate where the X
window system header files and libraries may be found. On 64+32 bit
machines you may need to point to lib64 or lib32 directories to pick up
the correct word size.
If you want to build x11vnc without X support (e.g. for -rawfb use only
or for native Mac OS X), specify the --without-x configure option.
==========================================================================
])
fi
if test "x$HAVE_X11" = "xtrue" -a "x$HAVE_XTEST" != "xtrue"; then
AC_MSG_WARN([
==========================================================================
*** A working build environment for the XTEST extension was not found ***
(libXtst). An x11vnc built this way will be *ONLY BARELY USABLE*.
You will be able to move the mouse but not click or type. There can
also be deadlocks if an application grabs the X server.
It is recommended that you install the necessary development packages
for XTEST (perhaps it is named something like libxtst-dev) and run
configure again.
==========================================================================
])
sleep 5
fi
if test "x$with_v4l" != "xno"; then
AC_CHECK_HEADER(linux/videodev.h,
[AC_DEFINE(HAVE_LINUX_VIDEODEV_H)],,)
fi
if test "x$with_fbdev" != "xno"; then
AC_CHECK_HEADER(linux/fb.h,
[AC_DEFINE(HAVE_LINUX_FB_H)],,)
fi
if test "x$with_uinput" != "xno"; then
AC_CHECK_HEADER(linux/input.h,
[AC_DEFINE(HAVE_LINUX_INPUT_H) HAVE_LINUX_INPUT_H="true"],,)
if test "x$HAVE_LINUX_INPUT_H" = "xtrue"; then
AC_CHECK_HEADER(linux/uinput.h,
[AC_DEFINE(HAVE_LINUX_UINPUT_H)],, [#include <linux/input.h>])
fi
fi
if test "x$with_macosx_native" != "xno"; then
AC_DEFINE(HAVE_MACOSX_NATIVE_DISPLAY)
fi
# Check for OS X opengl header
AC_CHECK_HEADER(OpenGL/OpenGL.h,
[AC_DEFINE(HAVE_MACOSX_OPENGL_H) HAVE_MACOSX_OPENGL_H="true"],,)
AH_TEMPLATE(HAVE_AVAHI, [Avahi/mDNS client build environment present])
AC_ARG_WITH(avahi,
[ --without-avahi disable support for Avahi/mDNS]
[ --with-avahi=DIR use avahi include/library files in DIR],,)
if test "x$with_avahi" != "xno"; then
printf "checking for avahi... "
if test ! -z "$with_avahi" -a "x$with_avahi" != "xyes"; then
AVAHI_CFLAGS="-I$with_avahi/include"
AVAHI_LIBS="-L$with_avahi/lib -lavahi-common -lavahi-client"
echo "using $with_avahi"
with_avahi=yes
elif pkg-config --atleast-version=0.6.4 avahi-client >/dev/null 2>&1; then
AVAHI_CFLAGS=`pkg-config --cflags avahi-client`
AVAHI_LIBS=`pkg-config --libs avahi-client`
with_avahi=yes
echo yes
else
with_avahi=no
echo no
fi
fi
if test "x$with_avahi" = "xyes"; then
AC_DEFINE(HAVE_AVAHI)
AC_SUBST(AVAHI_CFLAGS)
AC_SUBST(AVAHI_LIBS)
fi
fi
# end x11vnc only.
# only used in x11vnc/Makefile.am but needs to always be defined:
AM_CONDITIONAL(OSX_OPENGL, test "$HAVE_MACOSX_OPENGL_H" = "true")
# Checks for libraries.
if test ! -z "$with_system_libvncserver" -a "x$with_system_libvncserver" != "xno"; then
printf "checking for system libvncserver... "
vneed="0.9.1"
if test "X$VNEED" != "X"; then
vneed=$VNEED
fi
if test "x$with_system_libvncserver" != "xyes"; then
rflag=""
if test "x$ld_minus_R" = "xno"; then
:
elif test "x$GCC" = "xyes"; then
rflag="-Xlinker -R$with_system_libvncserver/lib"
else
rflag="-R$with_system_libvncserver/lib"
fi
cmd="$with_system_libvncserver/bin/libvncserver-config"
if $cmd --version 1>/dev/null 2>&1; then
cvers=`$cmd --version 2>/dev/null`
cscore=`echo "$cvers" | tr '.' ' ' | awk '{print 10000 * $1 + 100 * $2 + $3}'`
nscore=`echo "$vneed" | tr '.' ' ' | awk '{print 10000 * $1 + 100 * $2 + $3}'`
if test $cscore -lt $nscore; then
echo "no"
with_system_libvncserver=no
AC_MSG_ERROR([
==========================================================================
*** Need libvncserver version $vneed, have version $cvers ***
You are building with a system installed libvncserver and it is not
new enough.
==========================================================================
])
else
SYSTEM_LIBVNCSERVER_CFLAGS="-I$with_system_libvncserver/include"
SYSTEM_LIBVNCSERVER_LIBS="-L$with_system_libvncserver/lib $rflag -lvncserver -lvncclient"
echo "using $with_system_libvncserver"
with_system_libvncserver=yes
fi
else
echo " *** cannot run $cmd *** " 1>&2
with_system_libvncserver=no
echo no
fi
elif libvncserver-config --version 1>/dev/null 2>&1; then
rflag=""
rprefix=`libvncserver-config --prefix`
if test "x$ld_minus_R" = "xno"; then
:
elif test "x$GCC" = "xyes"; then
rflag=" -Xlinker -R$rprefix/lib "
else
rflag=" -R$rprefix/lib "
fi
cvers=`libvncserver-config --version 2>/dev/null`
cscore=`echo "$cvers" | tr '.' ' ' | awk '{print 10000 * $1 + 100 * $2 + $3}'`
nscore=`echo "$vneed" | tr '.' ' ' | awk '{print 10000 * $1 + 100 * $2 + $3}'`
if test $cscore -lt $nscore; then
echo "no"
AC_MSG_ERROR([
==========================================================================
*** Need libvncserver version $vneed, have version $cvers ***
You are building with a system installed libvncserver and it is not
new enough.
==========================================================================
])
else
SYSTEM_LIBVNCSERVER_CFLAGS=`libvncserver-config --cflags`
SYSTEM_LIBVNCSERVER_LIBS="$rflag"`libvncserver-config --libs`
with_system_libvncserver=yes
echo yes
fi
else
with_system_libvncserver=no
echo no
fi
fi
if test "x$with_system_libvncserver" = "xyes"; then
AC_DEFINE(HAVE_SYSTEM_LIBVNCSERVER)
AC_SUBST(SYSTEM_LIBVNCSERVER_CFLAGS)
AC_SUBST(SYSTEM_LIBVNCSERVER_LIBS)
fi
AM_CONDITIONAL(HAVE_SYSTEM_LIBVNCSERVER, test "x$with_system_libvncserver" = "xyes")
AC_ARG_WITH(jpeg,
[ --without-jpeg disable support for jpeg]
[ --with-jpeg=DIR use jpeg include/library files in DIR],,)
# At this point:
# no jpeg on command line with_jpeg=""
# -with-jpeg with_jpeg="yes"
# -without-jpeg with_jpeg="no"
# -with-jpeg=/foo/dir with_jpeg="/foo/dir"
HAVE_LIBJPEG_TURBO="false"
if test "x$with_jpeg" != "xno"; then
AC_ARG_VAR(JPEG_LDFLAGS,
[Linker flags to use when linking with libjpeg, e.g. -L/foo/dir/lib -Wl,-static -ljpeg -Wl,-shared. This overrides the linker flags set by --with-jpeg.])
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
saved_LIBS="$LIBS"
if test ! -z "$with_jpeg" -a "x$with_jpeg" != "xyes"; then
# add user supplied directory to flags:
CPPFLAGS="$CPPFLAGS -I$with_jpeg/include"
LDFLAGS="$LDFLAGS -L$with_jpeg/lib"
if test "x$ld_minus_R" = "xno"; then
:
elif test "x$GCC" = "xyes"; then
# this is not complete... in general a rat's nest.
LDFLAGS="$LDFLAGS -Xlinker -R$with_jpeg/lib"
else
LDFLAGS="$LDFLAGS -R$with_jpeg/lib"
fi
fi
if test "x$JPEG_LDFLAGS" != "x"; then
LDFLAGS="$saved_LDFLAGS"
LIBS="$LIBS $JPEG_LDFLAGS"
else
LIBS="-ljpeg"
fi
AC_CHECK_HEADER(jpeglib.h, HAVE_JPEGLIB_H="true")
AC_MSG_CHECKING(for jpeg_CreateCompress in libjpeg)
if test "x$HAVE_JPEGLIB_H" = "xtrue"; then
AC_LINK_IFELSE([AC_LANG_CALL([], [jpeg_CreateCompress])],
[AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_LIBJPEG, 1, libjpeg support enabled)],
[AC_MSG_RESULT(no); HAVE_JPEGLIB_H=""])
fi
if test "x$HAVE_JPEGLIB_H" != "xtrue"; then
# restore old flags on failure:
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
LIBS="$saved_LIBS"
AC_MSG_WARN([
==========================================================================
*** The libjpeg compression library was not found. ***
This may lead to reduced performance, especially over slow links.
If libjpeg is in a non-standard location use --with-jpeg=DIR to
indicate the header file is in DIR/include/jpeglib.h and the library
in DIR/lib/libjpeg.a. You can also set the JPEG_LDFLAGS variable to
specify more detailed linker flags. A copy of libjpeg-turbo may be
obtained from: https://sourceforge.net/projects/libjpeg-turbo/files/
A copy of libjpeg may be obtained from: http://ijg.org/files/
==========================================================================
])
sleep 5
fi
if test "x$HAVE_JPEGLIB_H" = "xtrue"; then
AC_MSG_CHECKING(whether JPEG library is libjpeg-turbo)
m4_define([LJT_TEST],
[AC_LANG_PROGRAM([#include <stdio.h>
#include <jpeglib.h>],
[struct jpeg_compress_struct cinfo;
struct jpeg_error_mgr jerr;
cinfo.err=jpeg_std_error(&jerr);
jpeg_create_compress(&cinfo);
cinfo.input_components = 3;
jpeg_set_defaults(&cinfo);
cinfo.in_color_space = JCS_EXT_RGB;
jpeg_default_colorspace(&cinfo);
return 0;])]
)
if test "x$cross_compiling" != "xyes"; then
AC_RUN_IFELSE([LJT_TEST],
[HAVE_LIBJPEG_TURBO="true"; AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
else
AC_LINK_IFELSE([LJT_TEST],
[HAVE_LIBJPEG_TURBO="true"; AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
fi
fi
if test "x$HAVE_JPEGLIB_H" = "xtrue" -a "x$HAVE_LIBJPEG_TURBO" != "xtrue"; then
AC_MSG_WARN([
==========================================================================
*** The libjpeg library you are building against is not libjpeg-turbo.
Performance will be reduced. You can obtain libjpeg-turbo from:
https://sourceforge.net/projects/libjpeg-turbo/files/ ***
==========================================================================
])
fi
fi
AC_ARG_WITH(png,
[ --without-png disable support for png]
[ --with-png=DIR use png include/library files in DIR],,)
# At this point:
# no png on command line with_png=""
# -with-png with_png="yes"
# -without-png with_png="no"
# -with-png=/foo/dir with_png="/foo/dir"
if test "x$with_png" != "xno"; then
if test ! -z "$with_png" -a "x$with_png" != "xyes"; then
# add user supplied directory to flags:
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
CPPFLAGS="$CPPFLAGS -I$with_png/include"
LDFLAGS="$LDFLAGS -L$with_png/lib"
if test "x$ld_minus_R" = "xno"; then
:
elif test "x$GCC" = "xyes"; then
# this is not complete... in general a rat's nest.
LDFLAGS="$LDFLAGS -Xlinker -R$with_png/lib"
else
LDFLAGS="$LDFLAGS -R$with_png/lib"
fi
fi
AC_CHECK_HEADER(png.h, HAVE_PNGLIB_H="true")
if test "x$HAVE_PNGLIB_H" = "xtrue"; then
AC_CHECK_LIB(png, png_create_write_struct, , HAVE_PNGLIB_H="")
fi
if test ! -z "$with_png" -a "x$with_png" != "xyes"; then
if test "x$HAVE_PNGLIB_H" != "xtrue"; then
# restore old flags on failure:
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
fi
fi
if test "$build_x11vnc" = "yes"; then
if test "x$HAVE_PNGLIB_H" != "xtrue"; then
AC_MSG_WARN([
==========================================================================
*** The libpng compression library was not found. ***
This may lead to reduced performance, especially over slow links.
If libpng is in a non-standard location use --with-png=DIR to
indicate the header file is in DIR/include/png.h and the library
in DIR/lib/libpng.a. A copy of libpng may be obtained from:
http://www.libpng.org/pub/png/libpng.html
==========================================================================
])
sleep 5
fi
fi
fi
AC_ARG_WITH(libz,
[ --without-libz disable support for deflate],,)
AC_ARG_WITH(zlib,
[ --without-zlib disable support for deflate]
[ --with-zlib=DIR use zlib include/library files in DIR],,)
if test "x$with_zlib" != "xno" -a "x$with_libz" != "xno"; then
if test ! -z "$with_zlib" -a "x$with_zlib" != "xyes"; then
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
CPPFLAGS="$CPPFLAGS -I$with_zlib/include"
LDFLAGS="$LDFLAGS -L$with_zlib/lib"
if test "x$ld_minus_R" = "xno"; then
:
elif test "x$GCC" = "xyes"; then
LDFLAGS="$LDFLAGS -Xlinker -R$with_zlib/lib"
else
LDFLAGS="$LDFLAGS -R$with_zlib/lib"
fi
fi
AC_CHECK_HEADER(zlib.h, HAVE_ZLIB_H="true")
if test "x$HAVE_ZLIB_H" = "xtrue"; then
AC_CHECK_LIB(z, deflate, , HAVE_ZLIB_H="")
fi
if test ! -z "$with_zlib" -a "x$with_zlib" != "xyes"; then
if test "x$HAVE_ZLIB_H" != "xtrue"; then
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
fi
fi
if test "$build_x11vnc" = "yes"; then
if test "x$HAVE_ZLIB_H" != "xtrue"; then
AC_MSG_WARN([
==========================================================================
*** The libz compression library was not found. ***
This may lead to reduced performance, especially over slow links.
If libz is in a non-standard location use --with-zlib=DIR to indicate the
header file is in DIR/include/zlib.h and the library in DIR/lib/libz.a.
A copy of libz may be obtained from: http://www.gzip.org/zlib/
==========================================================================
])
sleep 5
fi
fi
fi
AC_ARG_WITH(pthread,
[ --without-pthread disable support for libpthread],,)
if test "x$with_pthread" != "xno"; then
AC_CHECK_HEADER(pthread.h, HAVE_PTHREAD_H="true")
if test ! -z "$HAVE_PTHREAD_H"; then
AC_CHECK_LIB(pthread, pthread_mutex_lock)
AC_CHECK_LIB(pthread, pthread_mutex_lock, HAVE_LIBPTHREAD="true")
fi
fi
AM_CONDITIONAL(HAVE_LIBPTHREAD, test ! -z "$HAVE_LIBPTHREAD")
AC_MSG_CHECKING([for __thread])
AC_LINK_IFELSE([AC_LANG_PROGRAM(, [static __thread int p = 0])],
[AC_DEFINE(HAVE_TLS, 1,
Define to 1 if compiler supports __thread)
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
# tightvnc-filetransfer implemented using threads:
if test -z "$HAVE_LIBPTHREAD"; then
with_tightvnc_filetransfer=""
fi
if test "x$with_tightvnc_filetransfer" = "xyes"; then
AC_DEFINE(WITH_TIGHTVNC_FILETRANSFER)
fi
AM_CONDITIONAL(WITH_TIGHTVNC_FILETRANSFER, test "$with_tightvnc_filetransfer" = "yes")
# websockets implemented using base64 from resolve
if test "x$HAVE_B64" != "xtrue"; then
with_websockets=""
fi
if test "x$with_websockets" = "xyes"; then
LIBS="$LIBS -lresolv $SSL_LIBS"
AC_DEFINE(WITH_WEBSOCKETS)
fi
AM_CONDITIONAL(WITH_WEBSOCKETS, test "$with_websockets" = "yes")
AM_CONDITIONAL(HAVE_LIBZ, test ! -z "$HAVE_ZLIB_H")
AM_CONDITIONAL(HAVE_LIBJPEG, test ! -z "$HAVE_JPEGLIB_H")
AM_CONDITIONAL(HAVE_LIBPNG, test ! -z "$HAVE_PNGLIB_H")
SDLCONFIG="sdl-config"
AC_ARG_WITH(sdl-config,
[[ --with-sdl-config=FILE
Use the given path to sdl-config when determining
SDL configuration; defaults to "sdl-config"]],
[
if test "$withval" != "yes" -a "$withval" != ""; then
SDLCONFIG=$withval
fi
])
if test -z "$with_sdl"; then
if $SDLCONFIG --version >/dev/null 2>&1; then
with_sdl=yes
SDL_CFLAGS=`$SDLCONFIG --cflags`
SDL_LIBS=`$SDLCONFIG --libs`
else
with_sdl=no
fi
fi
AM_CONDITIONAL(HAVE_LIBSDL, test "x$with_sdl" = "xyes")
AC_SUBST(SDL_CFLAGS)
AC_SUBST(SDL_LIBS)
# Check for GTK+. if present, build the GTK+ vnc viewer example
PKG_CHECK_MODULES([GTK], [gtk+-2.0],,:)
AM_CONDITIONAL(HAVE_LIBGTK, test ! -z "$GTK_LIBS")
AC_CANONICAL_HOST
MINGW=`echo $host_os | grep mingw32 2>/dev/null`
AM_CONDITIONAL(MINGW, test ! -z "$MINGW" )
if test ! -z "$MINGW"; then
WSOCKLIB="-lws2_32"
LDFLAGS="$LDFLAGS -no-undefined"
fi
AC_SUBST(WSOCKLIB)
# Check for libgcrypt
AH_TEMPLATE(WITH_CLIENT_GCRYPT, [Enable support for libgcrypt in libvncclient])
AC_ARG_WITH(gcrypt,
[ --without-gcrypt disable support for gcrypt],,)
AC_ARG_WITH(client-gcrypt,
[ --without-client-gcrypt disable support for gcrypt in libvncclient],,)
if test "x$with_gcrypt" != "xno"; then
AM_PATH_LIBGCRYPT(1.4.0, , with_client_gcrypt=no)
CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
LIBS="$LIBS $LIBGCRYPT_LIBS"
if test "x$with_client_gcrypt" != "xno"; then
AC_DEFINE(WITH_CLIENT_GCRYPT)
fi
fi
# Checks for GnuTLS
AH_TEMPLATE(HAVE_GNUTLS, [GnuTLS library present])
AC_ARG_WITH(gnutls,
[ --without-gnutls disable support for gnutls]
[ --with-gnutls=DIR use gnutls include/library files in DIR],,)
if test "x$with_gnutls" != "xno"; then
PKG_CHECK_MODULES(GNUTLS, gnutls >= 2.4.0,,:)
CFLAGS="$CFLAGS $GNUTLS_CFLAGS"
LIBS="$LIBS $GNUTLS_LIBS"
fi
AM_CONDITIONAL(HAVE_GNUTLS, test ! -z "$GNUTLS_LIBS")
if test ! -z "$GNUTLS_LIBS" ; then
AC_DEFINE(HAVE_GNUTLS)
fi
# warn if neither GnuTLS nor OpenSSL are available
if test -z "$SSL_LIBS" -a -z "$GNUTLS_LIBS"; then
AC_MSG_WARN([
==========================================================================
*** No encryption library could be found. ***
A libvncserver/libvncclient built this way will not support SSL encryption.
To enable SSL install the necessary development packages (perhaps it is named
something like libssl-dev or gnutls-dev) and run configure again.
==========================================================================
])
sleep 5
fi
# IPv6
AH_TEMPLATE(IPv6, [Enable IPv6 support])
AC_ARG_WITH(ipv6,
[ --without-ipv6 disable IPv6 support],,)
if test "x$with_ipv6" != "xno"; then
AC_CHECK_FUNC(getaddrinfo, AC_DEFINE(IPv6,1),
AC_CHECK_LIB(socket, getaddrinfo, AC_DEFINE(IPv6,1), [
AC_MSG_CHECKING([for getaddrinfo in -lws2_32])
LIBS="$LIBS -lws2_32"
AC_TRY_LINK([#include <ws2tcpip.h>], [getaddrinfo(0, 0, 0, 0);], [
AC_DEFINE(IPv6,1)
AC_MSG_RESULT([yes])
],
AC_MSG_RESULT([no]))
]))
fi
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h syslog.h unistd.h ws2tcpip.h])
# x11vnc only:
if test "$build_x11vnc" = "yes"; then
AC_CHECK_HEADERS([pwd.h sys/wait.h utmpx.h termios.h sys/ioctl.h sys/stropts.h])
fi
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_C_BIGENDIAN
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_TYPE_SOCKLEN_T
if test ! -d ./rfb; then
echo "creating subdir ./rfb for rfbint.h"
mkdir ./rfb
fi
AC_CREATE_STDINT_H(rfb/rfbint.h)
AC_CACHE_CHECK([for in_addr_t],
vnc_cv_inaddrt, [
AC_TRY_COMPILE([#include <sys/types.h>
#include <netinet/in.h>],
[in_addr_t foo; return 0;],
[inaddrt=yes],
[inaddrt=no]),
])
AH_TEMPLATE(NEED_INADDR_T, [Need a typedef for in_addr_t])
if test $inaddrt = no ; then
AC_DEFINE(NEED_INADDR_T)
fi
# Checks for library functions.
AC_FUNC_MEMCMP
AC_FUNC_STAT
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_FUNC_FORK
AC_CHECK_LIB(nsl,gethostbyname)
AC_CHECK_LIB(socket,socket)
uname_s=`(uname -s) 2>/dev/null`
if test "x$uname_s" = "xHP-UX"; then
# need -lsec for getspnam()
LDFLAGS="$LDFLAGS -lsec"
fi
AC_CHECK_FUNCS([ftime gethostbyname gethostname gettimeofday inet_ntoa memmove memset mmap mkfifo select socket strchr strcspn strdup strerror strstr])
# x11vnc only:
if test "$build_x11vnc" = "yes"; then
AC_CHECK_FUNCS([setsid setpgrp getpwuid getpwnam getspnam getuid geteuid setuid setgid seteuid setegid initgroups waitpid setutxent grantpt shmat])
fi
# check, if shmget is in cygipc.a
AC_CHECK_LIB(cygipc,shmget)
AM_CONDITIONAL(CYGIPC, test "$HAVE_CYGIPC" = "true")
# Check if /usr/include/linux exists, if so, define LINUX
AM_CONDITIONAL(LINUX, test -d /usr/include/linux)
# Check for OS X specific header
AC_CHECK_HEADER(ApplicationServices/ApplicationServices.h, HAVE_OSX="true")
AM_CONDITIONAL(OSX, test "$HAVE_OSX" = "true")
# Check for Android specific header
AC_CHECK_HEADER(android/api-level.h, HAVE_ANDROID="true")
AM_CONDITIONAL(ANDROID, test "$HAVE_ANDROID" = "true")
if test "$HAVE_ANDROID" = "true"; then
AC_DEFINE(HAVE_ANDROID, 1, [Android host system detected])
fi
# On Solaris 2.7, write() returns ENOENT when it really means EAGAIN
AH_TEMPLATE(ENOENT_WORKAROUND, [work around when write() returns ENOENT but does not mean it])
case `(uname -sr) 2>/dev/null` in
"SunOS 5.7")
AC_DEFINE(ENOENT_WORKAROUND)
;;
esac
# Check for rpm SOURCES path
printf "checking for rpm sources path... "
RPMSOURCEDIR="NOT-FOUND"
for directory in packages OpenLinux redhat RedHat rpm RPM "" ; do
if test -d /usr/src/${directory}/SOURCES; then
RPMSOURCEDIR="/usr/src/${directory}/SOURCES/"
fi
done
echo "$RPMSOURCEDIR"
AM_CONDITIONAL(HAVE_RPM, test "$RPMSOURCEDIR" != "NOT-FOUND")
AM_CONDITIONAL(WITH_X11VNC, test "$build_x11vnc" = "yes")
AC_SUBST(RPMSOURCEDIR)
AC_CONFIG_FILES([Makefile
libvncserver.pc
libvncclient.pc
libvncserver/Makefile
examples/Makefile
examples/android/Makefile
vncterm/Makefile
webclients/Makefile
webclients/java-applet/Makefile
webclients/java-applet/ssl/Makefile
libvncclient/Makefile
client_examples/Makefile
test/Makefile
libvncserver-config
LibVNCServer.spec])
#
# x11vnc only:
#
if test "$build_x11vnc" = "yes"; then
#
# NOTE: if you are using the LibVNCServer-X.Y.Z.tar.gz source
# tarball and nevertheless want to run autoconf (i.e. aclocal,
# autoheader, automake, autoconf) AGAIN (perhaps you have a
# special target system, e.g. embedded) then you will need to
# comment out the following 'AC_CONFIG_FILES' line to avoid
# automake error messages like:
#
# configure.ac:690: required file `x11vnc/Makefile.in' not found
#
AC_CONFIG_FILES([x11vnc/Makefile x11vnc/misc/Makefile x11vnc/misc/turbovnc/Makefile])
if test ! -z "$with_system_libvncserver" -a "x$with_system_libvncserver" != "xno"; then
# need to move local tarball rfb headers aside:
hdrs="rfb.h rfbclient.h rfbproto.h rfbregion.h rfbint.h"
echo "with-system-libvncserver: moving aside headers $hdrs"
for hdr in $hdrs
do
if test -f "rfb/$hdr"; then
echo "with-system-libvncserver: moving rfb/$hdr to rfb/$hdr.ORIG"
mv rfb/$hdr rfb/$hdr.ORIG
fi
done
echo "with-system-libvncserver: *NOTE* move them back manually to start over."
fi
fi
AC_CONFIG_COMMANDS([chmod-libvncserver-config],[chmod a+x libvncserver-config])
AC_OUTPUT
chmod a+x ./libvncserver-config