dnl libkmid's specific checks

#AC_MSG_CHECKING(if libkmid would compile)
#AC_CACHE_VAL(kde_libkmid_compiles,
#[
#AC_TRY_COMPILE([
##ifndef __FreeBSD__
##include <sys/soundcard.h>
##else
##include <machine/soundcard.h>
##endif
#],
#[
#],
#  kde_libmid_compiles=yes,
#kde_libmid_compiles=no)
#])
#AC_MSG_RESULT($kde_libmid_compiles)
#if test $kde_libmid_compiles = no; then
#  DO_NOT_COMPILE="$DO_NOT_COMPILE libkmid"
#fi

#AC_MSG_CHECKING([for OSS support])
#AC_CACHE_VAL(ac_cv_header_soundcard_h,
#[
#AC_TRY_COMPILE([
##include <unistd.h>
#],
#[ ],
#ac_cv_header_soundcard_h=yes,
#ac_cv_header_soundcard_h=no)
#])
#AC_MSG_RESULT($ac_cv_header_soundcard_h)
#if eval "test \"`echo $ac_cv_header_soundcard_h`\" = yes"; then
#  AC_DEFINE(HAVE_GETHOSTNAME, 1, [Define if you have getdomainname])
#fi
#CXXFLAGS="$save_CXXFLAGS"
#])


AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h linux/awe_voice.h awe_voice.h /usr/src/sys/i386/isa/sound/awe_voice.h /usr/src/sys/gnu/i386/isa/sound/awe_voice.h)  

dnl check for ALSA audio support

kde_with_alsa=yes
AC_ARG_WITH(alsa, [  --with-alsa             enable libKMid ALSA support],
[kde_with_alsa=$withval])

if test "$kde_with_alsa" = "yes"; then
AC_DEFUN([AC_CHECK_LIBASOUND],
[
  ac_ldflags_save="$LDFLAGS"
  LDFLAGS="$all_libraries $LDFLAGS"
  kde_has_asoundlib=no

  AC_CHECK_HEADERS([ sys/asoundlib.h alsa/asoundlib.h ],
  [
    kde_has_asoundlib=yes
  ])

  dnl trial and error version check for ALSA 0.5.x / ALSA 0.9.x
  AC_LANG_SAVE
  AC_LANG_C
  if test "x$kde_has_asoundlib" = "xyes"; then
    AC_TRY_COMPILE([
      #include "confdefs.h"
      #ifdef HAVE_SYS_ASOUNDLIB_H
      #include <sys/asoundlib.h>
      #endif
      #ifdef HAVE_ALSA_ASOUNDLIB_H
      #include <alsa/asoundlib.h>
      #endif
    ],[
      #if (SND_LIB_MAJOR == 0) && (SND_LIB_MINOR == 9)
        /* we have ALSA 0.9.x */
      #else
        #error not ALSA 0.9.x
      #endif
    ],
    kde_has_alsa_0_9=yes,
    kde_has_alsa_0_9=no)
  fi

  if test "x$kde_has_asoundlib" = "xyes"; then
    AC_TRY_COMPILE([
      #include "confdefs.h"
      #ifdef HAVE_SYS_ASOUNDLIB_H
      #include <sys/asoundlib.h>
      #endif
      #ifdef HAVE_ALSA_ASOUNDLIB_H
      #include <alsa/asoundlib.h>
      #endif
    ],[
    #if (SND_LIB_MAJOR == 0) && (SND_LIB_MINOR == 5)
      /* we have ALSA 0.5.x */
    #else
      #error not ALSA 0.5.x
    #endif
    ],
    kde_has_alsa_0_5=yes,
    kde_has_alsa_0_5=no)
  fi
  AC_LANG_RESTORE

  if test "x$kde_has_asoundlib" = "xyes"; then
    AC_CHECK_LIB(asound,snd_seq_create_simple_port,[
      if test "x$kde_has_alsa_0_5" = "xyes"; then
        LIBASOUND="-lasound"
        AC_DEFINE(HAVE_LIBASOUND, 1,
        [Define if you have libasound.so.1 (required for ALSA 0.5.x support)])
      fi
      if test "x$kde_has_alsa_0_9" = "xyes"; then
        LIBASOUND="-lasound"
        AC_DEFINE(HAVE_LIBASOUND2, 1,
          [Define if you have libasound.so.2 (required for ALSA 0.9.x support)])
        AC_CHECK_LIB(asound,snd_pcm_resume,[
          AC_DEFINE(HAVE_SND_PCM_RESUME, 1,
            [Define if libasound has snd_pcm_resume()])])
      fi
    ])
  fi
  AC_SUBST(LIBASOUND)
  LDFLAGS="$ac_ldflags_save"
])
AC_CHECK_LIBASOUND
fi

AC_SUBST(LIBASOUND)

