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libtdevnc/configure.ac

518 lines
17 KiB

# Process this file with autoconf to produce a configure script.
AC_INIT(LibVNCServer, 0.9pre, http://sourceforge.net/projects/libvncserver)
AM_INIT_AUTOMAKE(LibVNCServer, 0.9pre)
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_RANLIB
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_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_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])
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(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],,)
if test "$X_CFLAGS" != "-DX_DISPLAY_MISSING"; then
AC_CHECK_LIB(X11, XGetImage, HAVE_X="true",
HAVE_X="false",
$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
if test $HAVE_X = "true"; then
X_PRELIBS="$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>])
AC_CHECK_HEADER(X11/extensions/fbpm.h,
[AC_DEFINE(HAVE_FBPM)], ,
[#include <X11/Xlib.h>
#include <X11/Xmd.h>])
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)], ,
$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
# currently only x11vnc uses crypt() or libssl:
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,
X_PRELIBS="$X_PRELIBS -lcrypt"
[AC_DEFINE(HAVE_LIBCRYPT)], ,)
fi
fi
# some OS's need both -lssl and -lcrypto on link line:
AH_TEMPLATE(HAVE_LIBCRYPTO, [openssl libcrypto library present])
AC_ARG_WITH(crypto,
[ --without-crypto disable support for openssl libcrypto],,)
AH_TEMPLATE(HAVE_LIBSSL, [openssl libssl library present])
AC_ARG_WITH(ssl,
[ --without-ssl disable support for openssl libssl],,)
if test "x$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$HAVE_LIBCRYPTO" = "xtrue"; then
AC_CHECK_LIB(ssl, SSL_library_init,
X_PRELIBS="$X_PRELIBS -lssl -lcrypto"
[AC_DEFINE(HAVE_LIBSSL) HAVE_LIBSSL="true"], ,
-lcrypto)
else
AC_CHECK_LIB(ssl, SSL_library_init,
X_PRELIBS="$X_PRELIBS -lssl"
[AC_DEFINE(HAVE_LIBSSL) HAVE_LIBSSL="true"], ,)
fi
fi
if test "x$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$HAVE_LINUX_INPUT_H" = "xtrue"; then
AC_CHECK_HEADER(linux/uinput.h,
[AC_DEFINE(HAVE_LINUX_UINPUT_H)],, [#include <linux/input.h>])
fi
fi
X_LIBS="$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS"
fi
fi
AC_SUBST(X_LIBS)
AM_CONDITIONAL(HAVE_X, test $HAVE_X != "false")
if test "$PACKAGE_NAME" = "x11vnc" -a "x$HAVE_X" = "xfalse"; then
AC_MSG_ERROR([
==========================================================================
A working X window system build environment is required to build x11vnc.
Make sure any required X development packages are installed. If they are
installed in non-standard locations, one can use the --x-includes=DIR
and --x-libraries=DIR configure options or set the CPPFLAGS and LDFLAGS
environment variables to indicate where the X window system header files
and libraries may be found. On 64+32 bit machines you may need to point
to lib64 or lib32 directories to pick up the correct word size.
==========================================================================
])
fi
# Checks for libraries.
AC_ARG_WITH(jpeg,
[ --without-jpeg disable support for jpeg]
[ --with-jpeg=DIR use jpeg include/library files in DIR],,)
# At this point:
# no jpeg on command line with_jpeg=""
# -with-jpeg with_jpeg="yes"
# -without-jpeg with_jpeg="no"
# -with-jpeg=/foo/dir with_jpeg="/foo/dir"
if test "x$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"
uname_s=`(uname -s) 2>/dev/null`
if test "x$uname_s" = "xHP-UX"; then
:
elif test "x$uname_s" = "xOSF1"; 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="$saved_LDFLAGS"
fi
fi
if test "$PACKAGE_NAME" = "x11vnc"; 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$with_zlib/lib"
uname_s=`(uname -s) 2>/dev/null`
if test "x$uname_s" = "xHP-UX"; then
:
elif test "x$uname_s" = "xOSF1"; then
:
elif test "x$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 "$PACKAGE_NAME" = "x11vnc"; then
if test "x$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 pwd.h sys/wait.h utmpx.h termios.h sys/ioctl.h sys/stropts.h])
# 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="$LDFLAGS -lsec"
fi
AC_CHECK_FUNCS([ftime gethostbyname gethostname gettimeofday inet_ntoa memmove memset mmap mkfifo select socket strchr strcspn strdup strerror strstr setsid setpgrp getpwuid getpwnam getspnam getuid geteuid setuid setgid seteuid setegid waitpid setutxent grantpt])
# check, if shmget is in cygipc.a
AC_CHECK_LIB(cygipc,shmget)
AM_CONDITIONAL(CYGIPC, test "$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
x11vnc/Makefile
x11vnc/misc/Makefile
examples/Makefile
vncterm/Makefile
classes/Makefile
classes/ssl/Makefile
libvncclient/Makefile
client_examples/Makefile
test/Makefile
LibVNCServer.spec
libvncserver-config])
AC_CONFIG_COMMANDS([chmod-libvncserver-config],[chmod a+x libvncserver-config])
AC_OUTPUT
chmod a+x ./libvncserver-config