Magellan Linux

  • Back to homepage
    • /[pkg-src]/trunk/xmms/gentoo-m4/libmikmod.m4

    Annotation of /trunk/xmms/gentoo-m4/libmikmod.m4

    Parent Directory Parent Directory | Revision Log Revision Log

    Revision 153 - (hide annotations) (download)
    Tue May 8 20:52:56 2007 UTC (17 years, 1 month ago) by niro
    File size: 9201 byte(s) 
    -import
    1 niro 153 # Configure paths for libmikmod
    2     #
    3     # Derived from glib.m4 (Owen Taylor 97-11-3)
    4     # Improved by Chris Butler
    5     #
    6    
    7     dnl AM_PATH_LIBMIKMOD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
    8     dnl Test for libmikmod, and define LIBMIKMOD_CFLAGS, LIBMIKMOD_LIBS and
    9     dnl LIBMIKMOD_LDADD
    10     dnl
    11     AC_DEFUN(AM_PATH_LIBMIKMOD,
    12     [dnl
    13     dnl Get the cflags and libraries from the libmikmod-config script
    14     dnl
    15     AC_ARG_WITH(libmikmod-prefix,[ --with-libmikmod-prefix=PFX Prefix where libmikmod is installed (optional)],
    16     libmikmod_config_prefix="$withval", libmikmod_config_prefix="")
    17     AC_ARG_WITH(libmikmod-exec-prefix,[ --with-libmikmod-exec-prefix=PFX Exec prefix where libmikmod is installed (optional)],
    18     libmikmod_config_exec_prefix="$withval", libmikmod_config_exec_prefix="")
    19     AC_ARG_ENABLE(libmikmodtest, [ --disable-libmikmodtest Do not try to compile and run a test libmikmod program],
    20     , enable_libmikmodtest=yes)
    21    
    22     if test x$libmikmod_config_exec_prefix != x ; then
    23     libmikmod_config_args="$libmikmod_config_args --exec-prefix=$libmikmod_config_exec_prefix"
    24     if test x${LIBMIKMOD_CONFIG+set} != xset ; then
    25     LIBMIKMOD_CONFIG=$libmikmod_config_exec_prefix/bin/libmikmod-config
    26     fi
    27     fi
    28     if test x$libmikmod_config_prefix != x ; then
    29     libmikmod_config_args="$libmikmod_config_args --prefix=$libmikmod_config_prefix"
    30     if test x${LIBMIKMOD_CONFIG+set} != xset ; then
    31     LIBMIKMOD_CONFIG=$libmikmod_config_prefix/bin/libmikmod-config
    32     fi
    33     fi
    34    
    35     AC_PATH_PROG(LIBMIKMOD_CONFIG, libmikmod-config, no)
    36     min_libmikmod_version=ifelse([$1], ,3.1.5,$1)
    37     AC_MSG_CHECKING(for libmikmod - version >= $min_libmikmod_version)
    38     no_libmikmod=""
    39     if test "$LIBMIKMOD_CONFIG" = "no" ; then
    40     no_libmikmod=yes
    41     else
    42     LIBMIKMOD_CFLAGS=`$LIBMIKMOD_CONFIG $libmikmod_config_args --cflags`
    43     LIBMIKMOD_LIBS=`$LIBMIKMOD_CONFIG $libmikmod_config_args --libs`
    44     LIBMIKMOD_LDADD=`$LIBMIKMOD_CONFIG $libmikmod_config_args --ldadd`
    45     libmikmod_config_major_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
    46     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\1/'`
    47     libmikmod_config_minor_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
    48     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\2/'`
    49     libmikmod_config_micro_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
    50     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\3/'`
    51     if test "x$enable_libmikmodtest" = "xyes" ; then
    52     ac_save_CFLAGS="$CFLAGS"
    53     ac_save_LIBS="$LIBS"
    54     AC_LANG_SAVE
    55     AC_LANG_C
    56     CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS $LIBMIKMOD_LDADD"
    57     LIBS="$LIBMIKMOD_LIBS $LIBS"
    58     dnl
    59     dnl Now check if the installed libmikmod is sufficiently new. (Also sanity
    60     dnl checks the results of libmikmod-config to some extent
    61     dnl
    62     rm -f conf.mikmodtest
    63     AC_TRY_RUN([
    64     #include <mikmod.h>
    65     #include <stdio.h>
    66     #include <stdlib.h>
    67    
    68     char* my_strdup (char *str)
    69     {
    70     char *new_str;
    71    
    72     if (str) {
    73     new_str = malloc ((strlen (str) + 1) * sizeof(char));
    74     strcpy (new_str, str);
    75     } else
    76     new_str = NULL;
    77    
    78     return new_str;
    79     }
    80    
    81     int main()
    82     {
    83     int major,minor,micro;
    84     int libmikmod_major_version,libmikmod_minor_version,libmikmod_micro_version;
    85     char *tmp_version;
    86    
    87     system("touch conf.mikmodtest");
    88    
    89     /* HP/UX 9 (%@#!) writes to sscanf strings */
    90     tmp_version = my_strdup("$min_libmikmod_version");
    91     if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
    92     printf("%s, bad version string\n", "$min_libmikmod_version");
    93     exit(1);
    94     }
    95    
    96     libmikmod_major_version=(MikMod_GetVersion() >> 16) & 255;
    97     libmikmod_minor_version=(MikMod_GetVersion() >> 8) & 255;
    98     libmikmod_micro_version=(MikMod_GetVersion() ) & 255;
    99    
    100     if ((libmikmod_major_version != $libmikmod_config_major_version) ||
    101     (libmikmod_minor_version != $libmikmod_config_minor_version) ||
    102     (libmikmod_micro_version != $libmikmod_config_micro_version))
    103     {
    104     printf("\n*** 'libmikmod-config --version' returned %d.%d.%d, but libmikmod (%d.%d.%d)\n",
    105     $libmikmod_config_major_version, $libmikmod_config_minor_version, $libmikmod_config_micro_version,
    106     libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
    107     printf ("*** was found! If libmikmod-config was correct, then it is best\n");
    108     printf ("*** to remove the old version of libmikmod. You may also be able to fix the error\n");
    109     printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
    110     printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
    111     printf("*** required on your system.\n");
    112     printf("*** If libmikmod-config was wrong, set the environment variable LIBMIKMOD_CONFIG\n");
    113     printf("*** to point to the correct copy of libmikmod-config, and remove the file config.cache\n");
    114     printf("*** before re-running configure\n");
    115     }
    116     else if ((libmikmod_major_version != LIBMIKMOD_VERSION_MAJOR) ||
    117     (libmikmod_minor_version != LIBMIKMOD_VERSION_MINOR) ||
    118     (libmikmod_micro_version != LIBMIKMOD_REVISION))
    119     {
    120     printf("*** libmikmod header files (version %d.%d.%d) do not match\n",
    121     LIBMIKMOD_VERSION_MAJOR, LIBMIKMOD_VERSION_MINOR, LIBMIKMOD_REVISION);
    122     printf("*** library (version %d.%d.%d)\n",
    123     libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
    124     }
    125     else
    126     {
    127     if ((libmikmod_major_version > major) ||
    128     ((libmikmod_major_version == major) && (libmikmod_minor_version > minor)) ||
    129     ((libmikmod_major_version == major) && (libmikmod_minor_version == minor) && (libmikmod_micro_version >= micro)))
    130     {
    131     return 0;
    132     }
    133     else
    134     {
    135     printf("\n*** An old version of libmikmod (%d.%d.%d) was found.\n",
    136     libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
    137     printf("*** You need a version of libmikmod newer than %d.%d.%d.\n",
    138     major, minor, micro);
    139     printf("***\n");
    140     printf("*** If you have already installed a sufficiently new version, this error\n");
    141     printf("*** probably means that the wrong copy of the libmikmod-config shell script is\n");
    142     printf("*** being found. The easiest way to fix this is to remove the old version\n");
    143     printf("*** of libmikmod, but you can also set the LIBMIKMOD_CONFIG environment to point to the\n");
    144     printf("*** correct copy of libmikmod-config. (In this case, you will have to\n");
    145     printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
    146     printf("*** so that the correct libraries are found at run-time))\n");
    147     }
    148     }
    149     return 1;
    150     }
    151     ],, no_libmikmod=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
    152     CFLAGS="$ac_save_CFLAGS"
    153     LIBS="$ac_save_LIBS"
    154     AC_LANG_RESTORE
    155     fi
    156     fi
    157     if test "x$no_libmikmod" = x ; then
    158     AC_MSG_RESULT([yes, `$LIBMIKMOD_CONFIG --version`])
    159     ifelse([$2], , :, [$2])
    160     else
    161     AC_MSG_RESULT(no)
    162     if test "$LIBMIKMOD_CONFIG" = "no" ; then
    163     echo "*** The libmikmod-config script installed by libmikmod could not be found"
    164     echo "*** If libmikmod was installed in PREFIX, make sure PREFIX/bin is in"
    165     echo "*** your path, or set the LIBMIKMOD_CONFIG environment variable to the"
    166     echo "*** full path to libmikmod-config."
    167     else
    168     if test -f conf.mikmodtest ; then
    169     :
    170     else
    171     echo "*** Could not run libmikmod test program, checking why..."
    172     CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS"
    173     LIBS="$LIBS $LIBMIKMOD_LIBS"
    174     AC_LANG_SAVE
    175     AC_LANG_C
    176     AC_TRY_LINK([
    177     #include <mikmod.h>
    178     #include <stdio.h>
    179     ], [ return (MikMod_GetVersion()!=0); ],
    180     [ echo "*** The test program compiled, but did not run. This usually means"
    181     echo "*** that the run-time linker is not finding libmikmod or finding the wrong"
    182     echo "*** version of libmikmod. If it is not finding libmikmod, you'll need to set your"
    183     echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
    184     echo "*** to the installed location. Also, make sure you have run ldconfig if that"
    185     echo "*** is required on your system."
    186     echo "***"
    187     echo "*** If you have an old version installed, it is best to remove it, although"
    188     echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
    189     [ echo "*** The test program failed to compile or link. See the file config.log for the"
    190     echo "*** exact error that occured. This usually means libmikmod was incorrectly installed"
    191     echo "*** or that you have moved libmikmod since it was installed. In the latter case, you"
    192     echo "*** may want to edit the libmikmod-config script: $LIBMIKMOD_CONFIG" ])
    193     CFLAGS="$ac_save_CFLAGS"
    194     LIBS="$ac_save_LIBS"
    195     AC_LANG_RESTORE
    196     fi
    197     fi
    198     LIBMIKMOD_CFLAGS=""
    199     LIBMIKMOD_LIBS=""
    200     LIBMIKMOD_LDADD=""
    201     ifelse([$3], , :, [$3])
    202     fi
    203     AC_SUBST(LIBMIKMOD_CFLAGS)
    204     AC_SUBST(LIBMIKMOD_LIBS)
    205     AC_SUBST(LIBMIKMOD_LDADD)
    206     rm -f conf.mikmodtest
    207     ])