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355 lines
12 KiB
355 lines
12 KiB
# Process this file with autoconf to produce a configure script.
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AC_INIT(LibVNCServer, 0.8pre, http://sourceforge.net/projects/libvncserver)
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AM_INIT_AUTOMAKE(LibVNCServer, 0.8pre)
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AM_CONFIG_HEADER(rfbconfig.h)
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AX_PREFIX_CONFIG_H([rfb/rfbconfig.h])
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# Checks for programs.
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AC_PROG_CC
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if test -z "$CC"; then
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CCLD="\$(CC)"
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else
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CCLD="$CC"
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fi
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AC_PROG_MAKE_SET
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AC_PROG_RANLIB
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# Options
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AH_TEMPLATE(BACKCHANNEL, [Enable BackChannel communication])
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AC_ARG_WITH(backchannel,
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[ --without-backchannel disable backchannel method],
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, [ with_backchannel=yes ])
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if test "x$with_backchannel" = "xyes"; then
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AC_DEFINE(BACKCHANNEL)
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fi
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AH_TEMPLATE(ALLOW24BPP, [Enable 24 bit per pixel in native framebuffer])
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AC_ARG_WITH(24bpp,
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[ --without-24bpp disable 24 bpp framebuffers],
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, [ with_24bpp=yes ])
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if test "x$with_24bpp" = "xyes"; then
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AC_DEFINE(ALLOW24BPP)
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fi
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AH_TEMPLATE(FFMPEG, [Use ffmpeg (for vnc2mpg)])
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AC_ARG_WITH(ffmpeg,
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[ --with-ffmpeg=dir set ffmpeg home directory],,)
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AC_SUBST(with_ffmpeg)
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AM_CONDITIONAL(WITH_FFMPEG, test ! -z "$with_ffmpeg")
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# Seem to need this dummy here to induce the 'checking for egrep... grep -E', etc.
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# before it seemed to be inside the with_jpeg conditional.
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AC_CHECK_HEADER(thenonexistentheader.h, HAVE_THENONEXISTENTHEADER_H="true")
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# Checks for X libraries
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HAVE_X="false"
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AC_PATH_XTRA
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AH_TEMPLATE(HAVE_XSHM, [MIT-SHM extension build environment present])
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AH_TEMPLATE(HAVE_XTEST, [XTEST extension build environment present])
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AH_TEMPLATE(HAVE_XTESTGRABCONTROL, [XTEST extension has XTestGrabControl])
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AH_TEMPLATE(HAVE_XKEYBOARD, [XKEYBOARD extension build environment present])
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AH_TEMPLATE(HAVE_LIBXINERAMA, [XINERAMA extension build environment present])
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AH_TEMPLATE(HAVE_LIBXRANDR, [XRANDR extension build environment present])
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AH_TEMPLATE(HAVE_LIBXFIXES, [XFIXES extension build environment present])
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AH_TEMPLATE(HAVE_LIBXDAMAGE, [XDAMAGE extension build environment present])
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AH_TEMPLATE(HAVE_LIBXTRAP, [DEC-XTRAP extension build environment present])
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AH_TEMPLATE(HAVE_RECORD, [RECORD extension build environment present])
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if test "$X_CFLAGS" != "-DX_DISPLAY_MISSING"; then
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AC_CHECK_LIB(X11, XGetImage, HAVE_X="true",
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HAVE_X="false",
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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if test $HAVE_X = "true"; then
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X_PRELIBS="$X_PRELIBS -lXext"
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AC_CHECK_LIB(Xext, XShmGetImage,
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[AC_DEFINE(HAVE_XSHM)], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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AC_CHECK_LIB(Xtst, XTestGrabControl,
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X_PRELIBS="$X_PRELIBS -lXtst"
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[AC_DEFINE(HAVE_XTESTGRABCONTROL) HAVE_XTESTGRABCONTROL="true"], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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AC_CHECK_LIB(Xtst, XTestFakeKeyEvent,
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X_PRELIBS="$X_PRELIBS -lXtst"
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[AC_DEFINE(HAVE_XTEST)], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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AC_CHECK_LIB(Xtst, XRecordEnableContextAsync,
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X_PRELIBS="$X_PRELIBS -lXtst"
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[AC_DEFINE(HAVE_RECORD)], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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# we use XTRAP on X11R5, or user can set X11VNC_USE_XTRAP
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if test ! -z "$X11VNC_USE_XTRAP" -o -z "$HAVE_XTESTGRABCONTROL"; then
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AC_CHECK_LIB(XTrap, XETrapSetGrabServer,
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X_PRELIBS="$X_PRELIBS -lXTrap"
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[AC_DEFINE(HAVE_LIBXTRAP)], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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# tru64 uses libXETrap.so
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AC_CHECK_LIB(XETrap, XETrapSetGrabServer,
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X_PRELIBS="$X_PRELIBS -lXETrap"
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[AC_DEFINE(HAVE_LIBXTRAP)], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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fi
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saved_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $X_CFLAGS"
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AC_CHECK_HEADER(X11/XKBlib.h, HAVE_XKBLIB_H="true",
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HAVE_XKBLIB_H="false", [#include <X11/Xlib.h>])
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CPPFLAGS="$saved_CPPFLAGS"
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if test $HAVE_XKBLIB_H = "true"; then
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AC_CHECK_LIB(X11, XkbSelectEvents,
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[AC_DEFINE(HAVE_XKEYBOARD)], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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fi
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AC_CHECK_LIB(Xinerama, XineramaQueryScreens,
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X_PRELIBS="$X_PRELIBS -lXinerama"
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[AC_DEFINE(HAVE_LIBXINERAMA)], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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AC_CHECK_LIB(Xrandr, XRRSelectInput,
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X_PRELIBS="$X_PRELIBS -lXrandr"
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[AC_DEFINE(HAVE_LIBXRANDR)], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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AC_CHECK_LIB(Xfixes, XFixesGetCursorImage,
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X_PRELIBS="$X_PRELIBS -lXfixes"
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[AC_DEFINE(HAVE_LIBXFIXES) HAVE_LIBXFIXES="true"], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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AC_CHECK_LIB(Xdamage, XDamageQueryExtension,
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X_PRELIBS="$X_PRELIBS -lXdamage"
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[AC_DEFINE(HAVE_LIBXDAMAGE) HAVE_LIBXDAMAGE="true"], ,
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$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS)
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if test ! -z "$HAVE_LIBXFIXES" -o ! -z "$HAVE_LIBXDAMAGE"; then
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# need /usr/sfw/lib in RPATH for Solaris 10 and later
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case `(uname -sr) 2>/dev/null` in
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"SunOS 5"*) X_EXTRA_LIBS="$X_EXTRA_LIBS -R/usr/sfw/lib" ;;
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esac
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fi
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X_LIBS="$X_LIBS $X_PRELIBS -lX11 $X_EXTRA_LIBS"
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fi
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fi
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AC_SUBST(X_LIBS)
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AM_CONDITIONAL(HAVE_X, test $HAVE_X != "false")
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if test "$PACKAGE_NAME" = "x11vnc" -a "x$HAVE_X" = "xfalse"; then
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AC_MSG_ERROR([
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==========================================================================
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A working X window system build environment is required to build x11vnc.
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Make sure any required X development packages are installed. If they are
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installed in non-standard locations, one can use the --x-includes=DIR
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and --x-libraries=DIR configure options or set the CPPFLAGS and LDFLAGS
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environment variables to indicate where the X window system header files
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and libraries may be found.
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==========================================================================
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])
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fi
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# Checks for libraries.
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AC_ARG_WITH(jpeg,
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[ --without-jpeg disable support for jpeg]
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[ --with-jpeg=DIR use jpeg include/library files in DIR],,)
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# At this point:
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# no jpeg on command line with_jpeg=""
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# -with-jpeg with_jpeg="yes"
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# -without-jpeg with_jpeg="no"
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# -with-jpeg=/foo/dir with_jpeg="/foo/dir"
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if test "x$with_jpeg" != "xno"; then
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if test ! -z "$with_jpeg" -a "x$with_jpeg" != "xyes"; then
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# add user supplied directory to flags:
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saved_CPPFLAGS="$CPPFLAGS"
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saved_LDFLAGS="$LDFLAGS"
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CPPFLAGS="$CPPFLAGS -I$with_jpeg/include"
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LDFLAGS="$LDFLAGS -L$with_jpeg/lib"
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if test "x$GCC" = "xyes"; then
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# this is not complete... in general a rat's nest.
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LDFLAGS="$LDFLAGS -Xlinker -R$with_jpeg/lib"
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else
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LDFLAGS="$LDFLAGS -R$with_jpeg/lib"
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fi
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fi
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AC_CHECK_HEADER(jpeglib.h, HAVE_JPEGLIB_H="true")
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if test "x$HAVE_JPEGLIB_H" = "xtrue"; then
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AC_CHECK_LIB(jpeg, jpeg_CreateCompress, , HAVE_JPEGLIB_H="")
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fi
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if test ! -z "$with_jpeg" -a "x$with_jpeg" != "xyes"; then
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if test "x$HAVE_JPEGLIB_H" != "xtrue"; then
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# restore old flags on failure:
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CPPFLAGS="$saved_CPPFLAGS"
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LDFLAGS="$saved_LDFLAGS"
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fi
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fi
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if test "$PACKAGE_NAME" = "x11vnc"; then
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if test "x$HAVE_JPEGLIB_H" != "xtrue"; then
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AC_MSG_WARN([
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==========================================================================
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The libjpeg compression library was not found: this may lead to reduced
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performance, especially over slow links. If libjpeg is in a non-standard
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location use --with-jpeg=DIR to indicate the header file is in
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DIR/include/jpeglib.h and the library in DIR/lib/libjpeg.a. A copy of
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libjpeg may be obtained from: ftp://ftp.uu.net/graphics/jpeg/
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==========================================================================
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])
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fi
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fi
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fi
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AC_ARG_WITH(libz,
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[ --without-libz disable support for deflate],,)
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AC_ARG_WITH(zlib,
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[ --without-zlib disable support for deflate]
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[ --with-zlib=DIR use zlib include/library files in DIR],,)
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if test "x$with_zlib" != "xno" -a "x$with_libz" != "xno"; then
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if test ! -z "$with_zlib" -a "x$with_zlib" != "xyes"; then
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saved_CPPFLAGS="$CPPFLAGS"
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saved_LDFLAGS="$LDFLAGS"
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CPPFLAGS="$CPPFLAGS -I$with_zlib/include"
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LDFLAGS="$LDFLAGS -L$with_zlib/lib"
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if test "x$GCC" = "xyes"; then
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LDFLAGS="$LDFLAGS -Xlinker -R$with_zlib/lib"
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else
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LDFLAGS="$LDFLAGS -R$with_zlib/lib"
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fi
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fi
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AC_CHECK_HEADER(zlib.h, HAVE_ZLIB_H="true")
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if test "x$HAVE_ZLIB_H" = "xtrue"; then
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AC_CHECK_LIB(z, deflate, , HAVE_ZLIB_H="")
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fi
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if test ! -z "$with_zlib" -a "x$with_zlib" != "xyes"; then
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if test "x$HAVE_ZLIB_H" != "xtrue"; then
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CPPFLAGS="$saved_CPPFLAGS"
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LDFLAGS="$saved_LDFLAGS"
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fi
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fi
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if test "$PACKAGE_NAME" = "x11vnc"; then
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if test "x$HAVE_ZLIB_H" != "xtrue"; then
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AC_MSG_WARN([
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==========================================================================
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The libz compression library was not found: this may lead to reduced
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performance, especially over slow links. If libz is in a non-standard
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location use --with-zlib=DIR to indicate the header file is in
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DIR/include/zlib.h and the library in DIR/lib/libz.a. A copy of
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libz may be obtained from: http://www.gzip.org/zlib/
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==========================================================================
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])
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fi
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fi
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fi
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AC_CHECK_HEADER(pthread.h, HAVE_PTHREAD_H="true")
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if test ! -z "$HAVE_PTHREAD_H"; then
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# why twice?
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AC_CHECK_LIB(pthread, pthread_mutex_lock)
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AC_CHECK_LIB(pthread, pthread_mutex_lock, HAVE_LIBPTHREAD="true")
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fi
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AM_CONDITIONAL(HAVE_LIBPTHREAD, test ! -z "$HAVE_LIBPTHREAD")
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AM_CONDITIONAL(HAVE_LIBZ, test ! -z "$HAVE_ZLIB_H")
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AM_CONDITIONAL(HAVE_LIBJPEG, test ! -z "$HAVE_JPEGLIB_H")
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if test -z "$with_sdl"; then
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if sdl-config --version >/dev/null 2>&1; then
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with_sdl=yes
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SDL_CFLAGS=`sdl-config --cflags`
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SDL_LIBS=`sdl-config --libs`
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else
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with_sdl=no
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fi
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fi
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AM_CONDITIONAL(HAVE_LIBSDL, test "x$with_sdl" = "xyes")
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AC_SUBST(SDL_CFLAGS)
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AC_SUBST(SDL_LIBS)
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MINGW=`uname -s | grep MINGW 2>/dev/null`
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AM_CONDITIONAL(MINGW, test ! -z "$MINGW" )
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if test ! -z "$MINGW"; then
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WSOCKLIB="-lws2_32"
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fi
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AC_SUBST(WSOCKLIB)
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# Checks for header files.
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AC_HEADER_STDC
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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])
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# Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_INLINE
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AC_C_BIGENDIAN
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AC_TYPE_SIZE_T
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AC_HEADER_TIME
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AC_HEADER_SYS_WAIT
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AC_TYPE_SOCKLEN_T
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AC_CREATE_STDINT_H(rfb/rfbint.h)
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AC_CACHE_CHECK([for in_addr_t],
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inaddrt, [
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <netinet/in.h>],
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[in_addr_t foo; return 0;],
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[inaddrt=yes],
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[inaddrt=no]),
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])
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AH_TEMPLATE(NEED_INADDR_T, [Need a typedef for in_addr_t])
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if test $inaddrt = no ; then
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AC_DEFINE(NEED_INADDR_T)
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fi
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# Checks for library functions.
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AC_FUNC_MALLOC
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AC_FUNC_MEMCMP
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AC_FUNC_STAT
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AC_FUNC_STRFTIME
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AC_FUNC_VPRINTF
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AC_FUNC_FORK
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AC_CHECK_LIB(nsl,gethostbyname)
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AC_CHECK_LIB(socket,socket)
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AC_CHECK_FUNCS([ftime gethostbyname gethostname gettimeofday inet_ntoa memmove memset mmap mkfifo select socket strchr strcspn strdup strerror strstr setsid getpwuid getpwnam getuid geteuid setuid waitpid setutxent])
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# check, if shmget is in cygipc.a
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AC_CHECK_LIB(cygipc,shmget)
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AM_CONDITIONAL(CYGIPC, test "$HAVE_CYGIPC" = "true")
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# Check if /dev/vcsa1 exists, if so, define LINUX
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AM_CONDITIONAL(LINUX, test -c /dev/vcsa1)
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# Check for OS X specific header
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AC_CHECK_HEADER(ApplicationServices/ApplicationServices.h, HAVE_OSX="true")
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AM_CONDITIONAL(OSX, test "$HAVE_OSX" = "true")
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# Check for rpm SOURCES path
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printf "checking for rpm sources path... "
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RPMSOURCEDIR="NOT-FOUND"
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for directory in packages OpenLinux redhat RedHat rpm RPM "" ; do
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if test -d /usr/src/${directory}/SOURCES; then
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RPMSOURCEDIR="/usr/src/${directory}/SOURCES/"
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fi
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done
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echo "$RPMSOURCEDIR"
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AM_CONDITIONAL(HAVE_RPM, test "$RPMSOURCEDIR" != "NOT-FOUND")
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AC_SUBST(RPMSOURCEDIR)
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AC_CONFIG_FILES([Makefile
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libvncserver/Makefile
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contrib/Makefile
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x11vnc/Makefile
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x11vnc/misc/Makefile
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examples/Makefile
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vncterm/Makefile
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classes/Makefile
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libvncclient/Makefile
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client_examples/Makefile
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test/Makefile
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LibVNCServer.spec
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libvncserver-config])
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AC_OUTPUT
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chmod a+x ./libvncserver-config
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