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libtdevnc/configure.ac

742 lines
24 KiB

# Process this file with autoconf to produce a configure script.
AC_INIT(LibVNCServer, 0.9, http://sourceforge.net/projects/libvncserver)
AM_INIT_AUTOMAKE(LibVNCServer, 0.9)
AM_CONFIG_HEADER(rfbconfig.h)
AX_PREFIX_CONFIG_H([rfb/rfbconfig.h])
# Checks for programs.
AC_PROG_CC
if test -z "$CC"; then
CCLD="\$(CC)"
else
CCLD="$CC"
fi
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AC_PATH_PROG([AR], [ar], [/usr/bin/ar],
[$PATH:/usr/ccs/bin])
# Options
AH_TEMPLATE(WITH_TIGHTVNC_FILETRANSFER, [Disable TightVNCFileTransfer protocol])
AC_ARG_WITH(tightvnc-filetransfer,
[ --without-filetransfer disable TightVNC file transfer protocol],
, [ with_tightvnc_filetransfer=yes ])
# AC_DEFINE moved to after libpthread check.
AH_TEMPLATE(ALLOW24BPP, [Enable 24 bit per pixel in native framebuffer])
AC_ARG_WITH(24bpp,
[ --without-24bpp disable 24 bpp framebuffers],
, [ with_24bpp=yes ])
if test "x$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 "$HAVE_MP3LAME" = "true")
# Seem to need this dummy here to induce the 'checking for egrep... grep -E', etc.
# before it seemed to be inside the with_jpeg conditional.
AC_CHECK_HEADER(thenonexistentheader.h, HAVE_THENONEXISTENTHEADER_H="true")
# Checks for X libraries
HAVE_X="false"
AC_PATH_XTRA
AH_TEMPLATE(HAVE_X11, [X11 build environment present])
# See if we are to build x11vnc:
AH_TEMPLATE(HAVE_SYSTEM_LIBVNCSERVER, [Use the system libvncserver build environment for x11vnc.])
AC_ARG_WITH(system-libvncserver,
[ --with-system-libvncserver use installed libvncserver for x11vnc]
[ --with-system-libvncserver=DIR use libvncserver installed in DIR for x11vnc],,)
AC_ARG_WITH(x11vnc,
[ --with-x11vnc configure for building the x11vnc subdir (if present)]
[ you will need to cd to x11vnc and run 'make' etc.],,)
if test ! -z "$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])
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_X="false"
elif test "$X_CFLAGS" != "-DX_DISPLAY_MISSING"; then
AC_CHECK_LIB(X11, XGetImage, [AC_DEFINE(HAVE_X11) HAVE_X="true"],
HAVE_X="false",
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
# x11vnc only:
if test $HAVE_X = "true" -a "$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)], ,
$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
X_LIBS="$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS"
fi
# end x11vnc only.
fi
AC_SUBST(X_LIBS)
AM_CONDITIONAL(HAVE_X, test $HAVE_X != "false")
# x11vnc only:
if test "$build_x11vnc" = "yes"; then
if test "x$HAVE_X" = "xfalse" -a "x$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$HAVE_X" = "xtrue" -a "x$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.
==========================================================================
])
fi
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],,)
if test "x$with_crypto" != "xno" -a "x$with_ssl" != "xno"; then
AC_CHECK_LIB(crypto, RAND_file_name,
[AC_DEFINE(HAVE_LIBCRYPTO) HAVE_LIBCRYPTO="true"], ,)
fi
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)
if test "x$HAVE_LIBSSL" != "xtrue"; then
AC_MSG_WARN([
==========================================================================
*** The openssl encryption library libssl.so was not found. ***
An x11vnc built this way will not support SSL encryption. To enable
SSL install the necessary development packages (perhaps it is named
something like libssl-dev) and run configure again.
==========================================================================
])
fi
if test "x$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
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.
# Checks for libraries.
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$uname_s" = "xDarwin"; then
ld_minus_R="no"
fi
if test ! -z "$with_system_libvncserver" -a "x$with_system_libvncserver" != "xno"; then
printf "checking for system libvncserver... "
vneed="0.9.1"
if test "x$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_WARN([
==========================================================================
*** Need libvncserver version $vneed, have version $cvers ***
You are building with a system installed libvncserver and it is not
new enough. NOTE: The libvncserver included in the x11vnc source tree
will be used instead.
==========================================================================
])
else
SYSTEM_LIBVNCSERVER_CFLAGS="-I$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_WARN([
==========================================================================
*** Need libvncserver version $vneed, have version $cvers ***
You are building with a system installed libvncserver and it is not
new enough. NOTE: The libvncserver included in the x11vnc source tree
will be used instead.
==========================================================================
])
else
SYSTEM_LIBVNCSERVER_CFLAGS=`libvncserver-config --cflags`
SYSTEM_LIBVNCSERVER_LIBS="$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"
if test "x$with_jpeg" != "xno"; then
if test ! -z "$with_jpeg" -a "x$with_jpeg" != "xyes"; then
# add user supplied directory to flags:
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
CPPFLAGS="$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$with_jpeg/lib"
fi
fi
AC_CHECK_HEADER(jpeglib.h, HAVE_JPEGLIB_H="true")
if test "x$HAVE_JPEGLIB_H" = "xtrue"; then
AC_CHECK_LIB(jpeg, jpeg_CreateCompress, , HAVE_JPEGLIB_H="")
fi
if test ! -z "$with_jpeg" -a "x$with_jpeg" != "xyes"; then
if test "x$HAVE_JPEGLIB_H" != "xtrue"; then
# restore old flags on failure:
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
fi
fi
if test "$build" = "yes"; then
if test "x$HAVE_JPEGLIB_H" != "xtrue"; then
AC_MSG_WARN([
==========================================================================
*** The libjpeg compression library was not found. ***
This may lead to reduced performance, especially over slow links.
If libjpeg is in a non-standard location use --with-jpeg=DIR to
indicate the header file is in DIR/include/jpeglib.h and the library
in DIR/lib/libjpeg.a. A copy of libjpeg may be obtained from:
ftp://ftp.uu.net/graphics/jpeg/
==========================================================================
])
fi
fi
fi
AC_ARG_WITH(libz,
[ --without-libz disable support for deflate],,)
AC_ARG_WITH(zlib,
[ --without-zlib disable support for deflate]
[ --with-zlib=DIR use zlib include/library files in DIR],,)
if test "x$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$HAVE_ZLIB_H" != "xtrue"; then
AC_MSG_WARN([
==========================================================================
*** The libz compression library was not found. ***
This may lead to reduced performance, especially over slow links.
If libz is in a non-standard location use --with-zlib=DIR to indicate the
header file is in DIR/include/zlib.h and the library in DIR/lib/libz.a.
A copy of libz may be obtained from: http://www.gzip.org/zlib/
==========================================================================
])
fi
fi
fi
AC_ARG_WITH(pthread,
[ --without-pthread disable support for libpthread],,)
if test "x$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")
# 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 "$with_tightvnc_filetransfer" = "yes")
AM_CONDITIONAL(HAVE_LIBZ, test ! -z "$HAVE_ZLIB_H")
AM_CONDITIONAL(HAVE_LIBJPEG, test ! -z "$HAVE_JPEGLIB_H")
if test -z "$with_sdl"; then
if sdl-config --version >/dev/null 2>&1; then
with_sdl=yes
SDL_CFLAGS=`sdl-config --cflags`
SDL_LIBS=`sdl-config --libs`
else
with_sdl=no
fi
fi
AM_CONDITIONAL(HAVE_LIBSDL, test "x$with_sdl" = "xyes")
AC_SUBST(SDL_CFLAGS)
AC_SUBST(SDL_LIBS)
MINGW=`uname -s | grep MINGW 2>/dev/null`
AM_CONDITIONAL(MINGW, test ! -z "$MINGW" )
if test ! -z "$MINGW"; then
WSOCKLIB="-lws2_32"
fi
AC_SUBST(WSOCKLIB)
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h syslog.h unistd.h])
# x11vnc only:
if test "$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],
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])
fi
# check, if shmget is in cygipc.a
AC_CHECK_LIB(cygipc,shmget)
AM_CONDITIONAL(CYGIPC, test "$HAVE_CYGIPC" = "true")
# Check if /dev/vcsa1 exists, if so, define LINUX
AM_CONDITIONAL(LINUX, test -c /dev/vcsa1)
# Check for OS X specific header
AC_CHECK_HEADER(ApplicationServices/ApplicationServices.h, HAVE_OSX="true")
AM_CONDITIONAL(OSX, test "$HAVE_OSX" = "true")
# 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")
AC_SUBST(RPMSOURCEDIR)
AC_CONFIG_FILES([Makefile
libvncserver/Makefile
contrib/Makefile
examples/Makefile
vncterm/Makefile
classes/Makefile
classes/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])
fi
AC_CONFIG_COMMANDS([chmod-libvncserver-config],[chmod a+x libvncserver-config])
AC_OUTPUT
chmod a+x ./libvncserver-config