fixing several imports to work via pkg-config

This patch fixes several imports to use pkg-config instead of certain
esoteric tests.

6 files changed, 0 insertions, 846 deletions

diff --git a/m4/alsa.m4 b/m4/alsa.m4
deleted file mode 100644
index ea5730cf4..000000000
--- a/m4/alsa.m4
+++ /dev/null
@@ -1,142 +0,0 @@
-dnl Configure Paths for Alsa
-dnl Some modifications by Richard Boulton <richard-alsa@tartarus.org>
-dnl Christopher Lansdown <lansdoct@cs.alfred.edu>
-dnl Jaroslav Kysela <perex@suse.cz>
-dnl Last modification: alsa.m4,v 1.23 2004/01/16 18:14:22 tiwai Exp
-dnl AM_PATH_ALSA([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
-dnl Test for libasound, and define ALSA_CFLAGS and ALSA_LIBS as appropriate.
-dnl enables arguments --with-alsa-prefix=
-dnl                   --with-alsa-enc-prefix=
-dnl                   --disable-alsatest
-dnl
-dnl For backwards compatibility, if ACTION_IF_NOT_FOUND is not specified,
-dnl and the alsa libraries are not found, a fatal AC_MSG_ERROR() will result.
-dnl
-AC_DEFUN([AM_PATH_ALSA],
-[dnl Save the original CFLAGS, LDFLAGS, and LIBS
-alsa_save_CFLAGS="$CFLAGS"
-alsa_save_LDFLAGS="$LDFLAGS"
-alsa_save_LIBS="$LIBS"
-alsa_found=yes
-
-dnl
-dnl Get the cflags and libraries for alsa
-dnl
-AC_ARG_WITH(alsa-prefix,
-[  --with-alsa-prefix=PFX  Prefix where Alsa library is installed(optional)],
-[alsa_prefix="$withval"], [alsa_prefix=""])
-
-AC_ARG_WITH(alsa-inc-prefix,
-[  --with-alsa-inc-prefix=PFX  Prefix where include libraries are (optional)],
-[alsa_inc_prefix="$withval"], [alsa_inc_prefix=""])
-
-dnl FIXME: this is not yet implemented
-AC_ARG_ENABLE(alsatest,
-[  --disable-alsatest      Do not try to compile and run a test Alsa program],
-[enable_alsatest="$enableval"],
-[enable_alsatest=yes])
-
-dnl Add any special include directories
-AC_MSG_CHECKING(for ALSA CFLAGS)
-if test "$alsa_inc_prefix" != "" ; then
-	ALSA_CFLAGS="$ALSA_CFLAGS -I$alsa_inc_prefix"
-	CFLAGS="$CFLAGS -I$alsa_inc_prefix"
-fi
-AC_MSG_RESULT($ALSA_CFLAGS)
-CFLAGS="$alsa_save_CFLAGS"
-
-dnl add any special lib dirs
-AC_MSG_CHECKING(for ALSA LDFLAGS)
-if test "$alsa_prefix" != "" ; then
-	ALSA_LIBS="$ALSA_LIBS -L$alsa_prefix"
-	LDFLAGS="$LDFLAGS $ALSA_LIBS"
-fi
-
-dnl add the alsa library
-ALSA_LIBS="$ALSA_LIBS -lasound -lm -ldl -lpthread"
-LIBS=`echo $LIBS | sed 's/-lm//'`
-LIBS=`echo $LIBS | sed 's/-ldl//'`
-LIBS=`echo $LIBS | sed 's/-lpthread//'`
-LIBS=`echo $LIBS | sed 's/  //'`
-LIBS="$ALSA_LIBS $LIBS"
-AC_MSG_RESULT($ALSA_LIBS)
-
-dnl Check for a working version of libasound that is of the right version.
-min_alsa_version=ifelse([$1], ,0.1.1,$1)
-AC_MSG_CHECKING(for libasound headers version >= $min_alsa_version)
-no_alsa=""
-    alsa_min_major_version=`echo $min_alsa_version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
-    alsa_min_minor_version=`echo $min_alsa_version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
-    alsa_min_micro_version=`echo $min_alsa_version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
-
-AC_LANG_SAVE
-AC_LANG_C
-AC_TRY_COMPILE([
-#include <alsa/asoundlib.h>
-], [
-/* ensure backward compatibility */
-#if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)
-#define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR
-#endif
-#if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR)
-#define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR
-#endif
-#if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)
-#define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR
-#endif
-
-#  if(SND_LIB_MAJOR > $alsa_min_major_version)
-  exit(0);
-#  else
-#    if(SND_LIB_MAJOR < $alsa_min_major_version)
-#       error not present
-#    endif
-
-#   if(SND_LIB_MINOR > $alsa_min_minor_version)
-  exit(0);
-#   else
-#     if(SND_LIB_MINOR < $alsa_min_minor_version)
-#          error not present
-#      endif
-
-#      if(SND_LIB_SUBMINOR < $alsa_min_micro_version)
-#        error not present
-#      endif
-#    endif
-#  endif
-exit(0);
-],
-  [AC_MSG_RESULT(found.)],
-  [AC_MSG_RESULT(not present.)
-   ifelse([$3], , [AC_MSG_ERROR(Sufficiently new version of libasound not found.)])
-   alsa_found=no]
-)
-AC_LANG_RESTORE
-
-dnl Now that we know that we have the right version, let's see if we have the library and not just the headers.
-if test "x$enable_alsatest" = "xyes"; then
-AC_CHECK_LIB([asound], [snd_ctl_open],,
-	[ifelse([$3], , [AC_MSG_ERROR(No linkable libasound was found.)])
-	 alsa_found=no]
-)
-fi
-
-LDFLAGS="$alsa_save_LDFLAGS"
-LIBS="$alsa_save_LIBS"
-
-if test "x$alsa_found" = "xyes" ; then
-   ifelse([$2], , :, [$2])
-else
-   ALSA_CFLAGS=""
-   ALSA_LIBS=""
-   ifelse([$3], , :, [$3])
-fi
-
-dnl That should be it.  Now just export out symbols:
-AC_SUBST(ALSA_CFLAGS)
-AC_SUBST(ALSA_LIBS)
-])
-
diff --git a/m4/ao.m4 b/m4/ao.m4
deleted file mode 100644
index a852ad86c..000000000
--- a/m4/ao.m4
+++ /dev/null
@@ -1,112 +0,0 @@
-# ao.m4
-# Configure paths for libao
-# Jack Moffitt <jack@icecast.org> 10-21-2000
-# Shamelessly stolen from Owen Taylor and Manish Singh
-
-dnl XIPH_PATH_AO([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
-dnl Test for libao, and define AO_CFLAGS and AO_LIBS
-dnl
-AC_DEFUN([XIPH_PATH_AO],
-[dnl 
-dnl Get the cflags and libraries
-dnl
-AC_ARG_WITH(ao,[  --with-ao=PFX   Prefix where libao is installed (optional)], ao_prefix="$withval", ao_prefix="")
-AC_ARG_WITH(ao-libraries,[  --with-ao-libraries=DIR   Directory where libao library is installed (optional)], ao_libraries="$withval", ao_libraries="")
-AC_ARG_WITH(ao-includes,[  --with-ao-includes=DIR   Directory where libao header files are installed (optional)], ao_includes="$withval", ao_includes="")
-AC_ARG_ENABLE(aotest, [  --disable-aotest       Do not try to compile and run a test ao program],, enable_aotest=yes)
-
-
-  if test "x$ao_libraries" != "x" ; then
-    AO_LIBS="-L$ao_libraries"
-  elif test "x$ao_prefix" != "x"; then
-    AO_LIBS="-L$ao_prefix/lib"
-  elif test "x$prefix" != "xNONE"; then
-    AO_LIBS="-L$prefix/lib"
-  fi
-
-  if test "x$ao_includes" != "x" ; then
-    AO_CFLAGS="-I$ao_includes"
-  elif test "x$ao_prefix" != "x"; then
-    AO_CFLAGS="-I$ao_prefix/include"
-  elif test "x$prefix" != "xNONE"; then
-    AO_CFLAGS="-I$prefix/include"
-  fi
-
-  # see where dl* and friends live
-  AC_CHECK_FUNCS(dlopen, [AO_DL_LIBS=""], [
-    AC_CHECK_LIB(dl, dlopen, [AO_DL_LIBS="-ldl"], [
-      AC_MSG_WARN([could not find dlopen() needed by libao sound drivers
-      your system may not be supported.])
-    ])
-  ])
-
-  AO_LIBS="$AO_LIBS -lao $AO_DL_LIBS"
-
-  AC_MSG_CHECKING(for ao)
-  no_ao=""
-
-
-  if test "x$enable_aotest" = "xyes" ; then
-    ac_save_CFLAGS="$CFLAGS"
-    ac_save_LIBS="$LIBS"
-    CFLAGS="$CFLAGS $AO_CFLAGS"
-    LIBS="$LIBS $AO_LIBS"
-dnl
-dnl Now check if the installed ao is sufficiently new.
-dnl
-      rm -f conf.aotest
-      AC_TRY_RUN([
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ao/ao.h>
-
-int main ()
-{
-  system("touch conf.aotest");
-  return 0;
-}
-
-],, no_ao=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-  fi
-
-  if test "x$no_ao" = "x" ; then
-     AC_MSG_RESULT(yes)
-     ifelse([$1], , :, [$1])     
-  else
-     AC_MSG_RESULT(no)
-     if test -f conf.aotest ; then
-       :
-     else
-       echo "*** Could not run ao test program, checking why..."
-       CFLAGS="$CFLAGS $AO_CFLAGS"
-       LIBS="$LIBS $AO_LIBS"
-       AC_TRY_LINK([
-#include <stdio.h>
-#include <ao/ao.h>
-],     [ return 0; ],
-       [ echo "*** The test program compiled, but did not run. This usually means"
-       echo "*** that the run-time linker is not finding ao or finding the wrong"
-       echo "*** version of ao. If it is not finding ao, you'll need to set your"
-       echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
-       echo "*** to the installed location  Also, make sure you have run ldconfig if that"
-       echo "*** is required on your system"
-       echo "***"
-       echo "*** If you have an old version installed, it is best to remove it, although"
-       echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
-       [ echo "*** The test program failed to compile or link. See the file config.log for the"
-       echo "*** exact error that occured. This usually means ao was incorrectly installed"
-       echo "*** or that you have moved ao since it was installed." ])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-     fi
-     AO_CFLAGS=""
-     AO_LIBS=""
-     ifelse([$2], , :, [$2])
-  fi
-  AC_SUBST(AO_CFLAGS)
-  AC_SUBST(AO_LIBS)
-  rm -f conf.aotest
-])
diff --git a/m4/audiofile.m4 b/m4/audiofile.m4
deleted file mode 100644
index 86176c5d4..000000000
--- a/m4/audiofile.m4
+++ /dev/null
@@ -1,179 +0,0 @@
-# Configure paths for the Audio File Library
-# Bertrand Guiheneuf 98-10-21
-# stolen from esd.m4 in esound :
-# Manish Singh    98-9-30
-# stolen back from Frank Belew
-# stolen from Manish Singh
-# Shamelessly stolen from Owen Taylor
-
-dnl AM_PATH_AUDIOFILE([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
-dnl Test for Audio File Library, and define AUDIOFILE_CFLAGS and AUDIOFILE_LIBS.
-dnl
-AC_DEFUN([AM_PATH_AUDIOFILE],
-[dnl 
-dnl Get compiler flags and libraries from the audiofile-config script.
-dnl
-AC_ARG_WITH(audiofile-prefix,[  --with-audiofile-prefix=PFX   Prefix where Audio File Library is installed (optional)],
-            audiofile_prefix="$withval", audiofile_prefix="")
-AC_ARG_WITH(audiofile-exec-prefix,[  --with-audiofile-exec-prefix=PFX Exec prefix where Audio File Library is installed (optional)],
-            audiofile_exec_prefix="$withval", audiofile_exec_prefix="")
-AC_ARG_ENABLE(audiofiletest, [  --disable-audiofiletest       Do not try to compile and run a test Audio File Library program], , enable_audiofiletest=yes)
-
-  if test x$audiofile_exec_prefix != x ; then
-     audiofile_args="$audiofile_args --exec-prefix=$audiofile_exec_prefix"
-     if test x${AUDIOFILE_CONFIG+set} != xset ; then
-        AUDIOFILE_CONFIG=$audiofile_exec_prefix/bin/audiofile-config
-     fi
-  fi
-  if test x$audiofile_prefix != x ; then
-     audiofile_args="$audiofile_args --prefix=$audiofile_prefix"
-     if test x${AUDIOFILE_CONFIG+set} != xset ; then
-        AUDIOFILE_CONFIG=$audiofile_prefix/bin/audiofile-config
-     fi
-  fi
-
-  AC_PATH_PROG(AUDIOFILE_CONFIG, audiofile-config, no)
-  min_audiofile_version=ifelse([$1], ,0.2.5,$1)
-  AC_MSG_CHECKING(for Audio File Library - version >= $min_audiofile_version)
-  no_audiofile=""
-  if test "$AUDIOFILE_CONFIG" = "no" ; then
-    no_audiofile=yes
-  else
-    AUDIOFILE_LIBS=`$AUDIOFILE_CONFIG $audiofileconf_args --libs`
-    AUDIOFILE_CFLAGS=`$AUDIOFILE_CONFIG $audiofileconf_args --cflags`
-    audiofile_major_version=`$AUDIOFILE_CONFIG $audiofile_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
-    audiofile_minor_version=`$AUDIOFILE_CONFIG $audiofile_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
-    audiofile_micro_version=`$AUDIOFILE_CONFIG $audiofile_config_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
-    if test "x$enable_audiofiletest" = "xyes" ; then
-      AC_LANG_SAVE
-      AC_LANG_C
-      ac_save_CFLAGS="$CFLAGS"
-      ac_save_LIBS="$LIBS"
-      CFLAGS="$CFLAGS $AUDIOFILE_CFLAGS"
-      LIBS="$LIBS $AUDIOFILE_LIBS"
-dnl
-dnl Now check if the installed Audio File Library is sufficiently new. 
-dnl (Also checks the sanity of the results of audiofile-config to some extent.)
-dnl
-      rm -f conf.audiofiletest
-      AC_TRY_RUN([
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <audiofile.h>
-
-char*
-my_strdup (char *str)
-{
-  char *new_str;
-  
-  if (str)
-    {
-      new_str = malloc ((strlen (str) + 1) * sizeof(char));
-      strcpy (new_str, str);
-    }
-  else
-    new_str = NULL;
-  
-  return new_str;
-}
-
-int main ()
-{
-  int major, minor, micro;
-  char *tmp_version;
-
-  system ("touch conf.audiofiletest");
-
-  /* HP/UX 9 (%@#!) writes to sscanf strings */
-  tmp_version = my_strdup("$min_audiofile_version");
-  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
-     printf("%s, bad version string\n", "$min_audiofile_version");
-     exit(1);
-   }
-
-   if (($audiofile_major_version > major) ||
-      (($audiofile_major_version == major) && ($audiofile_minor_version > minor)) ||
-      (($audiofile_major_version == major) && ($audiofile_minor_version == minor) && ($audiofile_micro_version >= micro)))
-    {
-      return 0;
-    }
-  else
-    {
-      printf("\n*** 'audiofile-config --version' returned %d.%d.%d, but the minimum version\n", $audiofile_major_version, $audiofile_minor_version, $audiofile_micro_version);
-      printf("*** of the Audio File Library required is %d.%d.%d. If audiofile-config is correct, then it is\n", major, minor, micro);
-      printf("*** best to upgrade to the required version.\n");
-      printf("*** If audiofile-config was wrong, set the environment variable AUDIOFILE_CONFIG\n");
-      printf("*** to point to the correct copy of audiofile-config, and remove the file\n");
-      printf("*** config.cache before re-running configure\n");
-      return 1;
-    }
-}
-
-],, no_audiofile=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-       AC_LANG_RESTORE
-     fi
-  fi
-  if test "x$no_audiofile" = x ; then
-     AC_MSG_RESULT(yes)
-     ifelse([$2], , :, [$2])     
-  else
-     AC_MSG_RESULT(no)
-     if test "$AUDIOFILE_CONFIG" = "no" ; then
-       cat <<END
-*** The audiofile-config script installed by the Audio File Library could
-*** not be found.  If the Audio File Library was installed in PREFIX, make
-*** sure PREFIX/bin is in your path, or set the AUDIOFILE_CONFIG
-*** environment variable to the full path to audiofile-config.
-END
-     else
-       if test -f conf.audiofiletest ; then
-        :
-       else
-          echo "*** Could not run Audio File Library test program; checking why..."
-          AC_LANG_SAVE
-          AC_LANG_C
-          CFLAGS="$CFLAGS $AUDIOFILE_CFLAGS"
-          LIBS="$LIBS $AUDIOFILE_LIBS"
-          AC_TRY_LINK([
-#include <stdio.h>
-#include <audiofile.h>
-],      [ return 0; ],
-        [ cat <<END
-*** The test program compiled, but did not run.  This usually means that
-*** the run-time linker is not finding Audio File Library or finding the
-*** wrong version of Audio File Library.
-***
-*** If it is not finding Audio File Library, you'll need to set your
-*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point
-*** to the installed location.  Also, make sure you have run ldconfig if
-*** that is required on your system.
-***
-*** If you have an old version installed, it is best to remove it, although
-*** you may also be able to get things to work by modifying
-*** LD_LIBRARY_PATH.
-END
-        ],
-        [ echo "*** The test program failed to compile or link. See the file config.log"
-          echo "*** for the exact error that occured. This usually means the Audio File"
-          echo "*** Library was incorrectly installed or that you have moved the Audio"
-          echo "*** File Library since it was installed. In the latter case, you may want"
-          echo "*** to edit the audiofile-config script: $AUDIOFILE_CONFIG" ])
-          CFLAGS="$ac_save_CFLAGS"
-          LIBS="$ac_save_LIBS"
-          AC_LANG_RESTORE
-       fi
-     fi
-     AUDIOFILE_CFLAGS=""
-     AUDIOFILE_LIBS=""
-     ifelse([$3], , :, [$3])
-  fi
-  AC_SUBST(AUDIOFILE_CFLAGS)
-  AC_SUBST(AUDIOFILE_LIBS)
-  rm -f conf.audiofiletest
-])
diff --git a/m4/libFLAC.m4 b/m4/libFLAC.m4
deleted file mode 100644
index 8f111b2fa..000000000
--- a/m4/libFLAC.m4
+++ /dev/null
@@ -1,104 +0,0 @@
-# Configure paths for libFLAC
-# "Inspired" by ogg.m4
-
-dnl AM_PATH_LIBFLAC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
-dnl Test for libFLAC, and define LIBFLAC_CFLAGS and LIBFLAC_LIBS
-dnl
-AC_DEFUN([AM_PATH_LIBFLAC],
-[dnl 
-dnl Get the cflags and libraries
-dnl
-AC_ARG_WITH(libFLAC,[  --with-libFLAC=PFX   Prefix where libFLAC is installed (optional)], libFLAC_prefix="$withval", libFLAC_prefix="")
-AC_ARG_WITH(libFLAC-libraries,[  --with-libFLAC-libraries=DIR   Directory where libFLAC library is installed (optional)], libFLAC_libraries="$withval", libFLAC_libraries="")
-AC_ARG_WITH(libFLAC-includes,[  --with-libFLAC-includes=DIR   Directory where libFLAC header files are installed (optional)], libFLAC_includes="$withval", libFLAC_includes="")
-AC_ARG_ENABLE(libFLACtest, [  --disable-libFLACtest       Do not try to compile and run a test libFLAC program],, enable_libFLACtest=yes)
-
-  if test "x$libFLAC_libraries" != "x" ; then
-    LIBFLAC_LIBS="-L$libFLAC_libraries"
-  elif test "x$libFLAC_prefix" != "x" ; then
-    LIBFLAC_LIBS="-L$libFLAC_prefix/lib"
-  elif test "x$prefix" != "xNONE" ; then
-    LIBFLAC_LIBS="-L$libdir"
-  fi
-
-  LIBFLAC_LIBS="$LIBFLAC_LIBS -lFLAC -lm"
-
-  if test "x$libFLAC_includes" != "x" ; then
-    LIBFLAC_CFLAGS="-I$libFLAC_includes"
-  elif test "x$libFLAC_prefix" != "x" ; then
-    LIBFLAC_CFLAGS="-I$libFLAC_prefix/include"
-  elif test "$prefix" != "xNONE"; then
-    LIBFLAC_CFLAGS="-I$libdir"
-  fi
-
-  AC_MSG_CHECKING(for libFLAC)
-  no_libFLAC=""
-
-
-  if test "x$enable_libFLACtest" = "xyes" ; then
-    ac_save_CFLAGS="$CFLAGS"
-    ac_save_CXXFLAGS="$CXXFLAGS"
-    ac_save_LIBS="$LIBS"
-    CFLAGS="$CFLAGS $LIBFLAC_CFLAGS"
-    CXXFLAGS="$CXXFLAGS $LIBFLAC_CFLAGS"
-    LIBS="$LIBS $LIBFLAC_LIBS"
-dnl
-dnl Now check if the installed libFLAC is sufficiently new.
-dnl
-      rm -f conf.libFLACtest
-      AC_TRY_RUN([
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <FLAC/format.h>
-
-int main ()
-{
-  system("touch conf.libFLACtest");
-  return 0;
-}
-
-],, no_libFLAC=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-  fi
-
-  if test "x$no_libFLAC" = "x" ; then
-     AC_MSG_RESULT(yes)
-     ifelse([$1], , :, [$1])     
-  else
-     AC_MSG_RESULT(no)
-     if test -f conf.libFLACtest ; then
-       :
-     else
-       echo "*** Could not run libFLAC test program, checking why..."
-       CFLAGS="$CFLAGS $LIBFLAC_CFLAGS"
-       LIBS="$LIBS $LIBFLAC_LIBS"
-       AC_TRY_LINK([
-#include <stdio.h>
-#include <FLAC/format.h>
-],     [ return 0; ],
-       [ echo "*** The test program compiled, but did not run. This usually means"
-       echo "*** that the run-time linker is not finding libFLAC or finding the wrong"
-       echo "*** version of libFLAC. If it is not finding libFLAC, 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 libFLAC was incorrectly installed"
-       echo "*** or that you have moved libFLAC since it was installed. In the latter case, you"
-       echo "*** may want to edit the libFLAC-config script: $LIBFLAC_CONFIG" ])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-     fi
-     LIBFLAC_CFLAGS=""
-     LIBFLAC_LIBS=""
-     ifelse([$2], , :, [$2])
-  fi
-  AC_SUBST(LIBFLAC_CFLAGS)
-  AC_SUBST(LIBFLAC_LIBS)
-  rm -f conf.libFLACtest
-])
diff --git a/m4/libmikmod.m4 b/m4/libmikmod.m4
deleted file mode 100644
index 18feebec0..000000000
--- a/m4/libmikmod.m4
+++ /dev/null
@@ -1,207 +0,0 @@
-# Configure paths for libmikmod
-#
-# Derived from glib.m4 (Owen Taylor 97-11-3)
-# Improved by Chris Butler
-#
-
-dnl AM_PATH_LIBMIKMOD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
-dnl Test for libmikmod, and define LIBMIKMOD_CFLAGS, LIBMIKMOD_LIBS and
-dnl LIBMIKMOD_LDADD
-dnl
-AC_DEFUN([AM_PATH_LIBMIKMOD],
-[dnl 
-dnl Get the cflags and libraries from the libmikmod-config script
-dnl
-AC_ARG_WITH(libmikmod-prefix,[  --with-libmikmod-prefix=PFX   Prefix where libmikmod is installed (optional)],
-            libmikmod_config_prefix="$withval", libmikmod_config_prefix="")
-AC_ARG_WITH(libmikmod-exec-prefix,[  --with-libmikmod-exec-prefix=PFX Exec prefix where libmikmod is installed (optional)],
-            libmikmod_config_exec_prefix="$withval", libmikmod_config_exec_prefix="")
-AC_ARG_ENABLE(libmikmodtest, [  --disable-libmikmodtest       Do not try to compile and run a test libmikmod program],
-		    , enable_libmikmodtest=yes)
-
-  if test x$libmikmod_config_exec_prefix != x ; then
-     libmikmod_config_args="$libmikmod_config_args --exec-prefix=$libmikmod_config_exec_prefix"
-     if test x${LIBMIKMOD_CONFIG+set} != xset ; then
-        LIBMIKMOD_CONFIG=$libmikmod_config_exec_prefix/bin/libmikmod-config
-     fi
-  fi
-  if test x$libmikmod_config_prefix != x ; then
-     libmikmod_config_args="$libmikmod_config_args --prefix=$libmikmod_config_prefix"
-     if test x${LIBMIKMOD_CONFIG+set} != xset ; then
-        LIBMIKMOD_CONFIG=$libmikmod_config_prefix/bin/libmikmod-config
-     fi
-  fi
-
-  AC_PATH_PROG(LIBMIKMOD_CONFIG, libmikmod-config, no)
-  min_libmikmod_version=ifelse([$1], ,3.1.5,$1)
-  AC_MSG_CHECKING(for libmikmod - version >= $min_libmikmod_version)
-  no_libmikmod=""
-  if test "$LIBMIKMOD_CONFIG" = "no" ; then
-    no_libmikmod=yes
-  else
-    LIBMIKMOD_CFLAGS=`$LIBMIKMOD_CONFIG $libmikmod_config_args --cflags`
-    LIBMIKMOD_LIBS=`$LIBMIKMOD_CONFIG $libmikmod_config_args --libs`
-    LIBMIKMOD_LDADD=`$LIBMIKMOD_CONFIG $libmikmod_config_args --ldadd`
-    libmikmod_config_major_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\1/'`
-    libmikmod_config_minor_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\2/'`
-    libmikmod_config_micro_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\3/'`
-    if test "x$enable_libmikmodtest" = "xyes" ; then
-      ac_save_CFLAGS="$CFLAGS"
-      ac_save_LIBS="$LIBS"
-	  AC_LANG_SAVE
-	  AC_LANG_C
-      CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS $LIBMIKMOD_LDADD"
-      LIBS="$LIBMIKMOD_LIBS $LIBS"
-dnl
-dnl Now check if the installed libmikmod is sufficiently new. (Also sanity
-dnl checks the results of libmikmod-config to some extent
-dnl
-      rm -f conf.mikmodtest
-      AC_TRY_RUN([
-#include <mikmod.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-char* my_strdup (char *str)
-{
-  char *new_str;
-
-  if (str) {
-    new_str = malloc ((strlen (str) + 1) * sizeof(char));
-    strcpy (new_str, str);
-  } else
-    new_str = NULL;
-
-  return new_str;
-}
-
-int main()
-{
-  int major,minor,micro;
-  int libmikmod_major_version,libmikmod_minor_version,libmikmod_micro_version;
-  char *tmp_version;
-
-  system("touch conf.mikmodtest");
-
-  /* HP/UX 9 (%@#!) writes to sscanf strings */
-  tmp_version = my_strdup("$min_libmikmod_version");
-  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
-     printf("%s, bad version string\n", "$min_libmikmod_version");
-     exit(1);
-   }
-
-  libmikmod_major_version=(MikMod_GetVersion() >> 16) & 255;
-  libmikmod_minor_version=(MikMod_GetVersion() >>  8) & 255;
-  libmikmod_micro_version=(MikMod_GetVersion()      ) & 255;
-
-  if ((libmikmod_major_version != $libmikmod_config_major_version) ||
-      (libmikmod_minor_version != $libmikmod_config_minor_version) ||
-      (libmikmod_micro_version != $libmikmod_config_micro_version))
-    {
-      printf("\n*** 'libmikmod-config --version' returned %d.%d.%d, but libmikmod (%d.%d.%d)\n", 
-             $libmikmod_config_major_version, $libmikmod_config_minor_version, $libmikmod_config_micro_version,
-             libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
-      printf ("*** was found! If libmikmod-config was correct, then it is best\n");
-      printf ("*** to remove the old version of libmikmod. You may also be able to fix the error\n");
-      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
-      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
-      printf("*** required on your system.\n");
-      printf("*** If libmikmod-config was wrong, set the environment variable LIBMIKMOD_CONFIG\n");
-      printf("*** to point to the correct copy of libmikmod-config, and remove the file config.cache\n");
-      printf("*** before re-running configure\n");
-    } 
-  else if ((libmikmod_major_version != LIBMIKMOD_VERSION_MAJOR) ||
-	   (libmikmod_minor_version != LIBMIKMOD_VERSION_MINOR) ||
-           (libmikmod_micro_version != LIBMIKMOD_REVISION))
-    {
-      printf("*** libmikmod header files (version %d.%d.%d) do not match\n",
-	     LIBMIKMOD_VERSION_MAJOR, LIBMIKMOD_VERSION_MINOR, LIBMIKMOD_REVISION);
-      printf("*** library (version %d.%d.%d)\n",
-	     libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
-    }
-  else
-    {
-      if ((libmikmod_major_version > major) ||
-        ((libmikmod_major_version == major) && (libmikmod_minor_version > minor)) ||
-        ((libmikmod_major_version == major) && (libmikmod_minor_version == minor) && (libmikmod_micro_version >= micro)))
-      {
-        return 0;
-       }
-     else
-      {
-        printf("\n*** An old version of libmikmod (%d.%d.%d) was found.\n",
-               libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
-        printf("*** You need a version of libmikmod newer than %d.%d.%d.\n",
-	       major, minor, micro);
-        printf("***\n");
-        printf("*** If you have already installed a sufficiently new version, this error\n");
-        printf("*** probably means that the wrong copy of the libmikmod-config shell script is\n");
-        printf("*** being found. The easiest way to fix this is to remove the old version\n");
-        printf("*** of libmikmod, but you can also set the LIBMIKMOD_CONFIG environment to point to the\n");
-        printf("*** correct copy of libmikmod-config. (In this case, you will have to\n");
-        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
-        printf("*** so that the correct libraries are found at run-time))\n");
-      }
-    }
-  return 1;
-}
-],, no_libmikmod=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-	   AC_LANG_RESTORE
-     fi
-  fi
-  if test "x$no_libmikmod" = x ; then
-     AC_MSG_RESULT([yes, `$LIBMIKMOD_CONFIG --version`])
-     ifelse([$2], , :, [$2])     
-  else
-     AC_MSG_RESULT(no)
-     if test "$LIBMIKMOD_CONFIG" = "no" ; then
-       echo "*** The libmikmod-config script installed by libmikmod could not be found"
-       echo "*** If libmikmod was installed in PREFIX, make sure PREFIX/bin is in"
-       echo "*** your path, or set the LIBMIKMOD_CONFIG environment variable to the"
-       echo "*** full path to libmikmod-config."
-     else
-       if test -f conf.mikmodtest ; then
-        :
-       else
-          echo "*** Could not run libmikmod test program, checking why..."
-          CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS"
-          LIBS="$LIBS $LIBMIKMOD_LIBS"
-		  AC_LANG_SAVE
-		  AC_LANG_C
-          AC_TRY_LINK([
-#include <mikmod.h>
-#include <stdio.h>
-],      [ return (MikMod_GetVersion()!=0); ],
-        [ echo "*** The test program compiled, but did not run. This usually means"
-          echo "*** that the run-time linker is not finding libmikmod or finding the wrong"
-          echo "*** version of libmikmod. If it is not finding libmikmod, 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 libmikmod was incorrectly installed"
-          echo "*** or that you have moved libmikmod since it was installed. In the latter case, you"
-          echo "*** may want to edit the libmikmod-config script: $LIBMIKMOD_CONFIG" ])
-          CFLAGS="$ac_save_CFLAGS"
-          LIBS="$ac_save_LIBS"
-		  AC_LANG_RESTORE
-       fi
-     fi
-     LIBMIKMOD_CFLAGS=""
-     LIBMIKMOD_LIBS=""
-     LIBMIKMOD_LDADD=""
-     ifelse([$3], , :, [$3])
-  fi
-  AC_SUBST(LIBMIKMOD_CFLAGS)
-  AC_SUBST(LIBMIKMOD_LIBS)
-  AC_SUBST(LIBMIKMOD_LDADD)
-  rm -f conf.mikmodtest
-])
diff --git a/m4/ogg.m4 b/m4/ogg.m4
deleted file mode 100644
index 0e1f1abf5..000000000
--- a/m4/ogg.m4
+++ /dev/null
@@ -1,102 +0,0 @@
-# Configure paths for libogg
-# Jack Moffitt <jack@icecast.org> 10-21-2000
-# Shamelessly stolen from Owen Taylor and Manish Singh
-
-dnl XIPH_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
-dnl Test for libogg, and define OGG_CFLAGS and OGG_LIBS
-dnl
-AC_DEFUN([XIPH_PATH_OGG],
-[dnl 
-dnl Get the cflags and libraries
-dnl
-AC_ARG_WITH(ogg,[  --with-ogg=PFX   Prefix where libogg is installed (optional)], ogg_prefix="$withval", ogg_prefix="")
-AC_ARG_WITH(ogg-libraries,[  --with-ogg-libraries=DIR   Directory where libogg library is installed (optional)], ogg_libraries="$withval", ogg_libraries="")
-AC_ARG_WITH(ogg-includes,[  --with-ogg-includes=DIR   Directory where libogg header files are installed (optional)], ogg_includes="$withval", ogg_includes="")
-AC_ARG_ENABLE(oggtest, [  --disable-oggtest       Do not try to compile and run a test Ogg program],, enable_oggtest=yes)
-
-  if test "x$ogg_libraries" != "x" ; then
-    OGG_LIBS="-L$ogg_libraries"
-  elif test "x$ogg_prefix" != "x" ; then
-    OGG_LIBS="-L$ogg_prefix/lib"
-  elif test "x$prefix" != "xNONE" ; then
-    OGG_LIBS="-L$prefix/lib"
-  fi
-
-  OGG_LIBS="$OGG_LIBS -logg"
-
-  if test "x$ogg_includes" != "x" ; then
-    OGG_CFLAGS="-I$ogg_includes"
-  elif test "x$ogg_prefix" != "x" ; then
-    OGG_CFLAGS="-I$ogg_prefix/include"
-  elif test "x$prefix" != "xNONE"; then
-    OGG_CFLAGS="-I$prefix/include"
-  fi
-
-  AC_MSG_CHECKING(for Ogg)
-  no_ogg=""
-
-
-  if test "x$enable_oggtest" = "xyes" ; then
-    ac_save_CFLAGS="$CFLAGS"
-    ac_save_LIBS="$LIBS"
-    CFLAGS="$CFLAGS $OGG_CFLAGS"
-    LIBS="$LIBS $OGG_LIBS"
-dnl
-dnl Now check if the installed Ogg is sufficiently new.
-dnl
-      rm -f conf.oggtest
-      AC_TRY_RUN([
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ogg/ogg.h>
-
-int main ()
-{
-  system("touch conf.oggtest");
-  return 0;
-}
-
-],, no_ogg=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-  fi
-
-  if test "x$no_ogg" = "x" ; then
-     AC_MSG_RESULT(yes)
-     ifelse([$1], , :, [$1])     
-  else
-     AC_MSG_RESULT(no)
-     if test -f conf.oggtest ; then
-       :
-     else
-       echo "*** Could not run Ogg test program, checking why..."
-       CFLAGS="$CFLAGS $OGG_CFLAGS"
-       LIBS="$LIBS $OGG_LIBS"
-       AC_TRY_LINK([
-#include <stdio.h>
-#include <ogg/ogg.h>
-],     [ return 0; ],
-       [ echo "*** The test program compiled, but did not run. This usually means"
-       echo "*** that the run-time linker is not finding Ogg or finding the wrong"
-       echo "*** version of Ogg. If it is not finding Ogg, you'll need to set your"
-       echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
-       echo "*** to the installed location  Also, make sure you have run ldconfig if that"
-       echo "*** is required on your system"
-       echo "***"
-       echo "*** If you have an old version installed, it is best to remove it, although"
-       echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
-       [ echo "*** The test program failed to compile or link. See the file config.log for the"
-       echo "*** exact error that occured. This usually means Ogg was incorrectly installed"
-       echo "*** or that you have moved Ogg since it was installed." ])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-     fi
-     OGG_CFLAGS=""
-     OGG_LIBS=""
-     ifelse([$2], , :, [$2])
-  fi
-  AC_SUBST(OGG_CFLAGS)
-  AC_SUBST(OGG_LIBS)
-  rm -f conf.oggtest
-])