path: root/acinclude.m4.mine

##########################################################################################################
dnl Usage:
dnl AM_PATH_FFMPEG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl Test for ffmpeg, and define FFMPEG_CFLAGS and FFMPEG_LIBS

AC_DEFUN([AM_PATH_FFMPEG],
[
    AC_REQUIRE([AC_FUNC_LRINTF])

    dnl !!! - it really sucks - Makefile.am can't be optimized even by
    dnl !!! preparing some extra variable forward
    dnl !!! FFAVFORMAT_SRC=

    AC_REQUIRE([AC_CHECK_OSS])
    test x$enable_oss = xyes && AC_DEFINE(CONFIG_AUDIO_OSS, 1, [Define if you want to have ffmpeg OSS audio support compiled.])

    AC_REQUIRE([AC_CHECK_V4L])
    test x$enable_v4l = xyes && AC_DEFINE(CONFIG_VIDEO4LINUX, 1, [Define if you have video4linux device. (ffmpeg)])

    AC_REQUIRE([AC_FIND_ZLIB])
    test x$have_zlib = xyes && AC_DEFINE(CONFIG_ZLIB, 1, [Define if you have z library (-lz) (ffmpeg)])

    AC_ARG_ENABLE(ffmpeg_faadbin, [  --enable-ffmpeg-faadbin build ffmpeg with FAAD binary support. (default=yes)],
                  [], enable_ffmpeg_faadbin=yes)
    test x$enable_ffmpeg_faadbin = xyes && AC_DEFINE(CONFIG_FAADBIN, 1, [Define if you want to build support for runtime linked libfaad.])
    AC_REQUIRE([AM_PATH_FAAD])
    test x$have_faad = xyes && AC_DEFINE(CONFIG_FAAD, 1, [Define if you want to have AAC support compiled. (ffmpeg)])

    AC_ARG_ENABLE(ffmpeg_risky, [  --enable-ffmpeg-risky   build ffmpeg risky code. (default=yes)],
                  [], enable_ffmpeg_risky=yes)

    AC_ARG_ENABLE(ffmpeg_a52, [  --enable-ffmpeg-a52     build ffmpeg with A52 (AC3) support. (default=yes)],
                  [], enable_ffmpeg_a52=yes)
    if test x$enable_ffmpeg_a52 = xyes ; then
        AC_DEFINE(HAVE_FFMPEG_A52, 1, [Define if you want to use ffmpeg A52 audio decoder.])
        AC_ARG_ENABLE(ffmpeg_a52bin, [  --enable-ffmpeg-a52bin  A52 plugin dlopens liba52.so.0 at runtime (default=no)],
                      [], enable_ffmpeg_a52bin=no)

        if test x$enable_ffmpeg_a52bin = xyes ; then
            AC_DEFINE(CONFIG_A52BIN, 1, [Define if you want to build ffmpeg with A52 dlopened decoder.])
        fi
    fi

    test x$enable_ffmpeg_risky = xyes && AC_DEFINE(CONFIG_RISKY, 1, [Define if you want to compile patent encumbered codecs. (ffmpeg)])

    AC_DEFINE(CONFIG_ENCODERS, 1, [Define if you want to build ffmpeg encoders.])
    AC_DEFINE(CONFIG_DECODERS, 1, [Define if you want to build ffmpeg decoders.])
    AC_DEFINE(CONFIG_AC3, 1, [Define if you want to build ffmpeg with AC3 decoder.])
    AC_DEFINE(SIMPLE_IDCT, 1, [Define if you want to build ffmpeg with simples idct.])
    AC_DEFINE(CONFIG_NETWORK, 1, [Define if you want to build ffmpeg with network support.])
    AC_DEFINE(CONFIG_MPEGAUDIO_HP, 1, [Define if you want to have highquality ffmpeg mpeg audio support compiled.])
    AC_DEFINE(HAVE_PTHREADS, 1, [Define if you want to have ffmpeg pthread support compiled.])

    if test -n "$ffmpeg_profiling" ; then
        AC_DEFINE(HAVE_GPROF, 1, [Define if you want to build ffmpeg with gprof support.])
    fi

    test -z "$FFMPEG_CFLAGS" && FFMPEG_CFLAGS="-O4 $DEFAULT_FLAGS"
    FFMPEG_CFLAGS="$FFMPEG_CFLAGS $DEFAULT_DEFINES"

    AC_CHECK_GNU_VECTOR(FFMPEG_SSE="-msse";
                        AC_DEFINE(HAVE_BUILTIN_VECTOR, 1, [Define if your compiler supports vector builtins (MMX).]), [])
    AC_SUBST(FFMPEG_CFLAGS)
    AC_SUBST(FFMPEG_SSE)

    AM_CONDITIONAL(AMM_BUILD_STRPTIME, test x$ac_cv_func_strptime != xyes )

dnl ffmpeg_x86opt=
dnl test x$enable_x86opt = xno && ffmpeg_x86opt="--disable-mmx"
dnl AC_MSG_RESULT([=== configuring ffmpeg ===])
dnl    ( cd $srcdir/ffmpeg ; \
dnl      ./configure --prefix=$prefix --cc=$CC \
dnl             $ffmpeg_profiling $ffmpeg_cpu \
dnl             $ffmpeg_x86opt --disable-mp3lib \
dnl             --enable-simple_idct )
])


##########################################################################################################
# Configure paths for SDL
# Sam Lantinga 9/21/99
# stolen from Manish Singh
# stolen back from Frank Belew
# stolen from Manish Singh
# Shamelessly stolen from Owen Taylor

dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
dnl
AC_DEFUN([AM_PATH_SDL],
[dnl 
dnl Get the cflags and libraries from the sdl-config script
dnl
AC_ARG_WITH(sdl-prefix,[  --with-sdl-prefix=PFX   Prefix where SDL is installed (optional)],
            sdl_prefix="$withval", sdl_prefix="")
AC_ARG_WITH(sdl-exec-prefix,[  --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
            sdl_exec_prefix="$withval", sdl_exec_prefix="")
AC_ARG_ENABLE(sdltest, [  --disable-sdltest       Do not try to compile and run a test SDL program],
		    , enable_sdltest=yes)

  if test x$sdl_exec_prefix != x ; then
     sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
     if test x${SDL_CONFIG+set} != xset ; then
        SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
     fi
  fi
  if test x$sdl_prefix != x ; then
     sdl_args="$sdl_args --prefix=$sdl_prefix"
     if test x${SDL_CONFIG+set} != xset ; then
        SDL_CONFIG=$sdl_prefix/bin/sdl-config
     fi
  fi

  AC_REQUIRE([AC_CANONICAL_TARGET])
  PATH="$prefix/bin:$prefix/usr/bin:$PATH"
  AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH])
  min_sdl_version=ifelse([$1], ,0.11.0,$1)
  AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
  no_sdl=""
  if test "$SDL_CONFIG" = "no" ; then
    no_sdl=yes
  else
    SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
    SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`

    sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
    if test "x$enable_sdltest" = "xyes" ; then
      ac_save_CFLAGS="$CFLAGS"
      ac_save_LIBS="$LIBS"
      CFLAGS="$CFLAGS $SDL_CFLAGS"
      LIBS="$LIBS $SDL_LIBS"
dnl
dnl Now check if the installed SDL is sufficiently new. (Also sanity
dnl checks the results of sdl-config to some extent
dnl
      rm -f conf.sdltest
      AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "SDL.h"

char*
my_strdup (char *str)
{
  char *new_str;
  
  if (str)
    {
      new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
      strcpy (new_str, str);
    }
  else
    new_str = NULL;
  
  return new_str;
}

int main (int argc, char *argv[])
{
  int major, minor, micro;
  char *tmp_version;

  /* This hangs on some systems (?)
  system ("touch conf.sdltest");
  */
  { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }

  /* HP/UX 9 (%@#!) writes to sscanf strings */
  tmp_version = my_strdup("$min_sdl_version");
  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
     printf("%s, bad version string\n", "$min_sdl_version");
     exit(1);
   }

   if (($sdl_major_version > major) ||
      (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
      (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
    {
      return 0;
    }
  else
    {
      printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
      printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
      printf("*** best to upgrade to the required version.\n");
      printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
      printf("*** to point to the correct copy of sdl-config, and remove the file\n");
      printf("*** config.cache before re-running configure\n");
      return 1;
    }
}

],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
       CFLAGS="$ac_save_CFLAGS"
       LIBS="$ac_save_LIBS"
     fi
  fi
  if test "x$no_sdl" = x ; then
     AC_MSG_RESULT(yes)
     ifelse([$2], , :, [$2])     
  else
     AC_MSG_RESULT(no)
     if test "$SDL_CONFIG" = "no" ; then
       echo "*** The sdl-config script installed by SDL could not be found"
       echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
       echo "*** your path, or set the SDL_CONFIG environment variable to the"
       echo "*** full path to sdl-config."
     else
       if test -f conf.sdltest ; then
        :
       else
          echo "*** Could not run SDL test program, checking why..."
          CFLAGS="$CFLAGS $SDL_CFLAGS"
          LIBS="$LIBS $SDL_LIBS"
          AC_TRY_LINK([
#include <stdio.h>
#include "SDL.h"

int main(int argc, char *argv[])
{ return 0; }
#undef  main
#define main K_and_R_C_main
],      [ return 0; ],
        [ echo "*** The test program compiled, but did not run. This usually means"
          echo "*** that the run-time linker is not finding SDL or finding the wrong"
          echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
          echo "*** is required on your system"
	  echo "***"
          echo "*** If you have an old version installed, it is best to remove it, although"
          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
        [ echo "*** The test program failed to compile or link. See the file config.log for the"
          echo "*** exact error that occured. This usually means SDL was incorrectly installed"
          echo "*** or that you have moved SDL since it was installed. In the latter case, you"
          echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
          CFLAGS="$ac_save_CFLAGS"
          LIBS="$ac_save_LIBS"
       fi
     fi
     SDL_CFLAGS=""
     SDL_LIBS=""
     ifelse([$3], , :, [$3])
  fi
  AC_SUBST(SDL_CFLAGS)
  AC_SUBST(SDL_LIBS)
  rm -f conf.sdltest
])


###############################################################################################################333
# Check for Qt compiler flags, linker flags, and binary packages
AC_DEFUN([gw_CHECK_QT],
[
AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([AC_PATH_X])

AC_MSG_CHECKING([QTDIR])
AC_ARG_WITH([qtdir], [  --with-qtdir=DIR        Qt installation directory [default=$QTDIR]], QTDIR=$withval)
# Check that QTDIR is defined or that --with-qtdir given
if test x"$QTDIR" = x ; then
    QT_SEARCH="/usr/lib/qt31 /usr/local/qt31 /usr/lib/qt3 /usr/local/qt3 /usr/lib/qt2 /usr/local/qt2 /usr/lib/qt /usr/local/qt"
    for i in $QT_SEARCH; do
        if test -f $i/include/qglobal.h -a x$QTDIR = x; then QTDIR=$i; fi
    done
fi
if test x"$QTDIR" = x ; then
    AC_MSG_ERROR([*** QTDIR must be defined, or --with-qtdir option given])
fi
AC_MSG_RESULT([$QTDIR])

# Change backslashes in QTDIR to forward slashes to prevent escaping
# problems later on in the build process, mainly for Cygwin build
# environment using MSVC as the compiler
# TODO: Use sed instead of perl
QTDIR=`echo $QTDIR | perl -p -e 's/\\\\/\\//g'`

# Figure out which version of Qt we are using
AC_MSG_CHECKING([Qt version])
QT_VER=`grep 'define.*QT_VERSION_STR\W' $QTDIR/include/qglobal.h | perl -p -e 's/\D//g'`
case "${QT_VER}" in
    2*)
        QT_MAJOR="2"
    ;;
    3*)
        QT_MAJOR="3"
    ;;
    *)
        AC_MSG_ERROR([*** Don't know how to handle this Qt major version])
    ;;
esac
AC_MSG_RESULT([$QT_VER ($QT_MAJOR)])

# Check that moc is in path
AC_CHECK_PROG(MOC, moc, moc)
if test x$MOC = x ; then
        AC_MSG_ERROR([*** moc must be in path])
fi

# uic is the Qt user interface compiler
AC_CHECK_PROG(UIC, uic, uic)
if test x$UIC = x ; then
        AC_MSG_ERROR([*** uic must be in path])
fi

# qembed is the Qt data embedding utility.
# It is located in $QTDIR/tools/qembed, and must be compiled and installed
# manually, we'll let it slide if it isn't present
AC_CHECK_PROG(QEMBED, qembed, qembed)


# Calculate Qt include path
QT_CXXFLAGS="-I$QTDIR/include"

QT_IS_EMBEDDED="no"
# On unix, figure out if we're doing a static or dynamic link
case "${host}" in
    *-cygwin)
	AC_DEFINE_UNQUOTED(WIN32, "", Defined if on Win32 platform)
        if test -f "$QTDIR/lib/qt.lib" ; then
            QT_LIB="qt.lib"
            QT_IS_STATIC="yes"
            QT_IS_MT="no"
        elif test -f "$QTDIR/lib/qt-mt.lib" ; then
            QT_LIB="qt-mt.lib" 
            QT_IS_STATIC="yes"
            QT_IS_MT="yes"
        elif test -f "$QTDIR/lib/qt$QT_VER.lib" ; then
            QT_LIB="qt$QT_VER.lib"
            QT_IS_STATIC="no"
            QT_IS_MT="no"
        elif test -f "$QTDIR/lib/qt-mt$QT_VER.lib" ; then
            QT_LIB="qt-mt$QT_VER.lib"
            QT_IS_STATIC="no"
            QT_IS_MT="yes"
        fi
        ;;

    *)
        QT_IS_STATIC=`ls $QTDIR/lib/*.a 2> /dev/null`
        if test "x$QT_IS_STATIC" = x; then
            QT_IS_STATIC="no"
        else
            QT_IS_STATIC="yes"
        fi
        if test x$QT_IS_STATIC = xno ; then
            QT_IS_DYNAMIC=`ls $QTDIR/lib/*.so 2> /dev/null` 
            if test "x$QT_IS_DYNAMIC" = x;  then
                AC_MSG_ERROR([*** Couldn't find any Qt libraries])
            fi
        fi

        if test "x`ls $QTDIR/lib/libqt.* 2> /dev/null`" != x ; then
            QT_LIB="-lqt"
            QT_IS_MT="no"
        elif test "x`ls $QTDIR/lib/libqt-mt.* 2> /dev/null`" != x ; then
            QT_LIB="-lqt-mt"
            QT_IS_MT="yes"
        elif test "x`ls $QTDIR/lib/libqte.* 2> /dev/null`" != x ; then
            QT_LIB="-lqte"
            QT_IS_MT="no"
            QT_IS_EMBEDDED="yes"
        elif test "x`ls $QTDIR/lib/libqte-mt.* 2> /dev/null`" != x ; then
            QT_LIB="-lqte-mt"
            QT_IS_MT="yes"
            QT_IS_EMBEDDED="yes"
        fi
        ;;
esac
AC_MSG_CHECKING([if Qt is static])
AC_MSG_RESULT([$QT_IS_STATIC])
AC_MSG_CHECKING([if Qt is multithreaded])
AC_MSG_RESULT([$QT_IS_MT])
AC_MSG_CHECKING([if Qt is embedded])
AC_MSG_RESULT([$QT_IS_EMBEDDED])

QT_GUILINK=""
QASSISTANTCLIENT_LDADD="-lqassistantclient"
case "${host}" in
    *irix*)
        QT_LIBS="$QT_LIB"
        if test $QT_IS_STATIC = yes ; then
            QT_LIBS="$QT_LIBS -L$x_libraries -lXext -lX11 -lm -lSM -lICE"
        fi
        ;;

    *linux*)
        QT_LIBS="$QT_LIB"
        if test $QT_IS_STATIC = yes && test $QT_IS_EMBEDDED = no; then
            QT_LIBS="$QT_LIBS -L$x_libraries -lXext -lX11 -lm -lSM -lICE -ldl -ljpeg"
        fi
        ;;


    *osf*) 
        # Digital Unix (aka DGUX aka Tru64)
        QT_LIBS="$QT_LIB"
        if test $QT_IS_STATIC = yes ; then
            QT_LIBS="$QT_LIBS -L$x_libraries -lXext -lX11 -lm -lSM -lICE"
        fi
        ;;

    *solaris*)
        QT_LIBS="$QT_LIB"
        if test $QT_IS_STATIC = yes ; then
            QT_LIBS="$QT_LIBS -L$x_libraries -lXext -lX11 -lm -lSM -lICE -lresolv -lsocket -lnsl"
        fi
        ;;


    *win*)
        # linker flag to suppress console when linking a GUI app on Win32
        QT_GUILINK="/subsystem:windows"

	if test $QT_MAJOR = "3" ; then
	    if test $QT_IS_MT = yes ; then
        	QT_LIBS="/nodefaultlib:libcmt"
            else
            	QT_LIBS="/nodefaultlib:libc"
            fi
        fi

        if test $QT_IS_STATIC = yes ; then
            QT_LIBS="$QT_LIBS $QT_LIB kernel32.lib user32.lib gdi32.lib comdlg32.lib ole32.lib shell32.lib imm32.lib advapi32.lib wsock32.lib winspool.lib winmm.lib netapi32.lib"
            if test $QT_MAJOR = "3" ; then
                QT_LIBS="$QT_LIBS qtmain.lib"
            fi
        else
            QT_LIBS="$QT_LIBS $QT_LIB"        
            if test $QT_MAJOR = "3" ; then
                QT_CXXFLAGS="$QT_CXXFLAGS -DQT_DLL"
                QT_LIBS="$QT_LIBS qtmain.lib qui.lib user32.lib netapi32.lib"
            fi
        fi
        QASSISTANTCLIENT_LDADD="qassistantclient.lib"
        ;;

esac


if test x"$QT_IS_EMBEDDED" = "xyes" ; then
        QT_CXXFLAGS="-DQWS $QT_CXXFLAGS"
fi

if test x"$QT_IS_MT" = "xyes" ; then
        QT_CXXFLAGS="$QT_CXXFLAGS -D_REENTRANT -DQT_THREAD_SUPPORT"
fi

QT_LDADD="-L$QTDIR/lib $QT_LIBS"

if test x$QT_IS_STATIC = xyes ; then
    OLDLIBS="$LIBS"
    LIBS="$QT_LDADD"
    AC_CHECK_LIB(Xft, XftFontOpen, QT_LDADD="$QT_LDADD -lXft")
    LIBS="$LIBS"
fi

AC_MSG_CHECKING([QT_CXXFLAGS])
AC_MSG_RESULT([$QT_CXXFLAGS])
AC_MSG_CHECKING([QT_LDADD])
AC_MSG_RESULT([$QT_LDADD])

AC_SUBST(QT_CXXFLAGS)
AC_SUBST(QT_LDADD)
AC_SUBST(QT_GUILINK)
AC_SUBST(QASSISTANTCLIENT_LDADD)

])