interpretor/libsndfile-1.0.25/M4/octave.m4

   1 dnl Evaluate an expression in octave
   2 dnl
   3 dnl OCTAVE_EVAL(expr,var) -> var=expr
   4 dnl
   5 dnl Stolen from octave-forge
   6
   7 AC_DEFUN([OCTAVE_EVAL],
   8 [
   9 AC_MSG_CHECKING([for $1 in $OCTAVE])
  10 $2=`TERM=;$OCTAVE -qfH --eval "disp($1)"`
  11 AC_MSG_RESULT($$2)
  12 AC_SUBST($2)
  13 ]) # OCTAVE_EVAL
  14
  15 dnl @synopsis AC_OCTAVE_VERSION
  16 dnl
  17 dnl Find the version of Octave.
  18 dnl @version 1.0        Aug 23 2007
  19 dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
  20 dnl
  21 dnl Permission to use, copy, modify, distribute, and sell this file for any
  22 dnl purpose is hereby granted without fee, provided that the above copyright
  23 dnl and this permission notice appear in all copies.  No representations are
  24 dnl made about the suitability of this software for any purpose.  It is
  25 dnl provided "as is" without express or implied warranty.
  26 dnl
  27
  28 AC_DEFUN([AC_OCTAVE_VERSION],
  29 [
  30
  31 AC_ARG_WITH(octave,
  32         AC_HELP_STRING([--with-octave], [choose the octave version]),
  33         [ with_octave=$withval ])
  34
  35 test -z "$with_octave" && with_octave=octave
  36
  37 AC_CHECK_PROG(HAVE_OCTAVE,$with_octave,yes,no)
  38
  39 if test "x$ac_cv_prog_HAVE_OCTAVE" = "xyes" ; then
  40         OCTAVE=$with_octave
  41         OCTAVE_EVAL(OCTAVE_VERSION,OCTAVE_VERSION)
  42         fi
  43
  44 AC_SUBST(OCTAVE)
  45 AC_SUBST(OCTAVE_VERSION)
  46
  47 ])# AC_OCTAVE_VERSION
  48
  49 dnl @synopsis AC_OCTAVE_CONFIG_VERSION
  50 dnl
  51 dnl Find the version of Octave.
  52 dnl @version 1.0        Aug 23 2007
  53 dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
  54 dnl
  55 dnl Permission to use, copy, modify, distribute, and sell this file for any
  56 dnl purpose is hereby granted without fee, provided that the above copyright
  57 dnl and this permission notice appear in all copies.  No representations are
  58 dnl made about the suitability of this software for any purpose.  It is
  59 dnl provided "as is" without express or implied warranty.
  60 dnl
  61
  62 AC_DEFUN([AC_OCTAVE_CONFIG_VERSION],
  63 [
  64
  65 AC_ARG_WITH(octave-config,
  66         AC_HELP_STRING([--with-octave-config], [choose the octave-config version]),
  67         [ with_octave_config=$withval ])
  68
  69 test -z "$with_octave_config" && with_octave_config=octave-config
  70
  71 AC_CHECK_PROG(HAVE_OCTAVE_CONFIG,$with_octave_config,yes,no)
  72
  73 if test "x$ac_cv_prog_HAVE_OCTAVE_CONFIG" = "xyes" ; then
  74         OCTAVE_CONFIG=$with_octave_config
  75         AC_MSG_CHECKING([for version of $OCTAVE_CONFIG])
  76         OCTAVE_CONFIG_VERSION=`$OCTAVE_CONFIG --version`
  77         AC_MSG_RESULT($OCTAVE_CONFIG_VERSION)
  78         fi
  79
  80 AC_SUBST(OCTAVE_CONFIG)
  81 AC_SUBST(OCTAVE_CONFIG_VERSION)
  82
  83 ])# AC_OCTAVE_CONFIG_VERSION
  84
  85 dnl @synopsis AC_OCTAVE_BUILD
  86 dnl
  87 dnl Check programs and headers required for building octave plugins.
  88 dnl @version 1.0        Aug 23 2007
  89 dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
  90 dnl
  91 dnl Permission to use, copy, modify, distribute, and sell this file for any
  92 dnl purpose is hereby granted without fee, provided that the above copyright
  93 dnl and this permission notice appear in all copies.  No representations are
  94 dnl made about the suitability of this software for any purpose.  It is
  95 dnl provided "as is" without express or implied warranty.
  96
  97
  98 AC_DEFUN([AC_OCTAVE_BUILD],
  99 [
 100
 101 dnl Default to no.
 102 OCTAVE_BUILD=no
 103
 104 AC_OCTAVE_VERSION
 105 OCTAVE_MKOCTFILE_VERSION
 106 AC_OCTAVE_CONFIG_VERSION
 107
 108 prog_concat="$ac_cv_prog_HAVE_OCTAVE$ac_cv_prog_HAVE_OCTAVE_CONFIG$ac_cv_prog_HAVE_MKOCTFILE"
 109
 110 if test "x$prog_concat" = "xyesyesyes" ; then
 111         if test "x$OCTAVE_VERSION" != "x$MKOCTFILE_VERSION" ; then
 112                 AC_MSG_WARN([** Mismatch between versions of octave and mkoctfile. **])
 113                 AC_MSG_WARN([** Octave libsndfile modules will not be built.       **])
 114         elif test "x$OCTAVE_VERSION" != "x$OCTAVE_CONFIG_VERSION" ; then
 115                 AC_MSG_WARN([** Mismatch between versions of octave and octave-config. **])
 116                 AC_MSG_WARN([** Octave libsndfile modules will not be built.           **])
 117         else
 118                 case "$MKOCTFILE_VERSION" in
 119                         2.*)
 120                                 AC_MSG_WARN([Octave version 2.X is not supported.])
 121                                 ;;
 122                         3.0.*)
 123                                 OCTAVE_DEST_ODIR=`$OCTAVE_CONFIG --oct-site-dir | sed 's%^/usr%${prefix}%'`
 124                                 OCTAVE_DEST_MDIR=`$OCTAVE_CONFIG --m-site-dir | sed 's%^/usr%${prefix}%'`
 125
 126                                 OCTAVE_BUILD=yes
 127                                 ;;
 128                         *)
 129                                 AC_MSG_WARN([Octave version $MKOCTFILE_VERSION is not supported.])
 130                                 ;;
 131                                 esac
 132                 fi
 133         AC_MSG_RESULT([building octave libsndfile module... $OCTAVE_BUILD])
 134         fi
 135
 136 AC_SUBST(OCTAVE_DEST_ODIR)
 137 AC_SUBST(OCTAVE_DEST_MDIR)
 138
 139 AC_SUBST(MKOCTFILE)
 140
 141 AM_CONDITIONAL(BUILD_OCTAVE_MOD, test "x$OCTAVE_BUILD" = xyes)
 142
 143 ])# AC_OCTAVE_BUILD