# Process this file with autoconf to produce a configure script. AC_INIT(LibVNCServer, 0.9.8.1, http://sourceforge.net/projects/libvncserver) AM_INIT_AUTOMAKE(LibVNCServer, 0.9.8.1) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) AM_CONFIG_HEADER(rfbconfig.h) AX_PREFIX_CONFIG_H([rfb/rfbconfig.h]) # 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_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 $X_EXTRA_LIBS) AC_CHECK_HEADER(X11/extensions/readdisplay.h, [AC_DEFINE(HAVE_IRIX_XREADDISPLAY)], , [#include ]) if test "x$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 $X_CFLAGS" AC_CHECK_HEADER(X11/XKBlib.h, HAVE_XKBLIB_H="true", HAVE_XKBLIB_H="false", [#include ]) CPPFLAGS="$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 ]) 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" 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_x11vnc" = "yes"; then if test "x$HAVE_JPEGLIB_H" != "xtrue"; then AC_MSG_WARN([ ========================================================================== *** The libjpeg compression library was not found. *** This may lead to reduced performance, especially over slow links. If libjpeg is in a non-standard location use --with-jpeg=DIR to indicate the header file is in DIR/include/jpeglib.h and the library in DIR/lib/libjpeg.a. A copy of libjpeg may be obtained from: ftp://ftp.uu.net/graphics/jpeg/ ========================================================================== ]) sleep 5 fi fi fi AC_ARG_WITH(png, [ --without-png disable support for png] [ --with-png=DIR use png include/library files in DIR],,) # At this point: # no png on command line with_png="" # -with-png with_png="yes" # -without-png with_png="no" # -with-png=/foo/dir with_png="/foo/dir" if test "x$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 "$MINGW"; then WSOCKLIB="-lws2_32" fi AC_SUBST(WSOCKLIB) # Check for libgcrypt AH_TEMPLATE(WITH_CLIENT_GCRYPT, [Enable support for libgcrypt in libvncclient]) AC_ARG_WITH(gcrypt, [ --without-gcrypt disable support for gcrypt],,) AC_ARG_WITH(client-gcrypt, [ --without-client-gcrypt disable support for gcrypt in libvncclient],,) if test "x$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(WITH_CLIENT_TLS, [Enable support for gnutls in libvncclient]) AC_ARG_WITH(gnutls, [ --without-gnutls disable support for gnutls],,) AC_ARG_WITH(client-tls, [ --without-client-tls disable support for gnutls in libvncclient],,) if test "x$with_gnutls" != "xno"; then PKG_CHECK_MODULES(GNUTLS, gnutls >= 2.4.0, , with_client_tls=no) CFLAGS="$CFLAGS $GNUTLS_CFLAGS" LIBS="$LIBS $GNUTLS_LIBS" if test "x$with_client_tls" != "xno"; then AC_DEFINE(WITH_CLIENT_TLS) fi fi AM_CONDITIONAL(HAVE_GNUTLS, test ! -z "$GNUTLS_LIBS") # warn if neither GnuTLS nor OpenSSL are available if test -z "$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="$LIBS -lws2_32" AC_TRY_LINK([#include ], [getaddrinfo(0, 0, 0, 0);], [ AC_DEFINE(IPv6,1) AC_MSG_RESULT([yes]) ], AC_MSG_RESULT([no])) ])) fi # Checks for header files. AC_HEADER_STDC AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h syslog.h unistd.h ws2tcpip.h]) # x11vnc only: if test "$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 #include ], [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 "$HAVE_CYGIPC" = "true") # Check if /dev/vcsa1 exists, if so, define LINUX AM_CONDITIONAL(LINUX, test -c /dev/vcsa1) # Check for OS X specific header AC_CHECK_HEADER(ApplicationServices/ApplicationServices.h, HAVE_OSX="true") AM_CONDITIONAL(OSX, test "$HAVE_OSX" = "true") # 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