libsndfile source files.

[Faustine.git] / interpretor / libsndfile-1.0.25 / M4 / octave.m4

diff --git a/interpretor/libsndfile-1.0.25/M4/octave.m4 b/interpretor/libsndfile-1.0.25/M4/octave.m4
new file mode 100644 (file)
index 0000000..216306f
--- /dev/null
+++ b/interpretor/libsndfile-1.0.25/M4/octave.m4
@@ -0,0 +1,143 @@
+dnl Evaluate an expression in octave
+dnl
+dnl OCTAVE_EVAL(expr,var) -> var=expr
+dnl
+dnl Stolen from octave-forge
+
+AC_DEFUN([OCTAVE_EVAL],
+[
+AC_MSG_CHECKING([for $1 in $OCTAVE])
+$2=`TERM=;$OCTAVE -qfH --eval "disp($1)"`
+AC_MSG_RESULT($$2)
+AC_SUBST($2)
+]) # OCTAVE_EVAL
+
+dnl @synopsis AC_OCTAVE_VERSION
+dnl
+dnl Find the version of Octave.
+dnl @version 1.0       Aug 23 2007
+dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
+dnl
+dnl Permission to use, copy, modify, distribute, and sell this file for any 
+dnl purpose is hereby granted without fee, provided that the above copyright 
+dnl and this permission notice appear in all copies.  No representations are
+dnl made about the suitability of this software for any purpose.  It is 
+dnl provided "as is" without express or implied warranty.
+dnl
+
+AC_DEFUN([AC_OCTAVE_VERSION],
+[
+
+AC_ARG_WITH(octave,
+       AC_HELP_STRING([--with-octave], [choose the octave version]),
+       [ with_octave=$withval ])
+
+test -z "$with_octave" && with_octave=octave
+
+AC_CHECK_PROG(HAVE_OCTAVE,$with_octave,yes,no)
+
+if test "x$ac_cv_prog_HAVE_OCTAVE" = "xyes" ; then
+       OCTAVE=$with_octave
+       OCTAVE_EVAL(OCTAVE_VERSION,OCTAVE_VERSION)
+       fi
+
+AC_SUBST(OCTAVE)
+AC_SUBST(OCTAVE_VERSION)
+
+])# AC_OCTAVE_VERSION
+
+dnl @synopsis AC_OCTAVE_CONFIG_VERSION
+dnl
+dnl Find the version of Octave.
+dnl @version 1.0       Aug 23 2007
+dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
+dnl
+dnl Permission to use, copy, modify, distribute, and sell this file for any 
+dnl purpose is hereby granted without fee, provided that the above copyright 
+dnl and this permission notice appear in all copies.  No representations are
+dnl made about the suitability of this software for any purpose.  It is 
+dnl provided "as is" without express or implied warranty.
+dnl
+
+AC_DEFUN([AC_OCTAVE_CONFIG_VERSION],
+[
+
+AC_ARG_WITH(octave-config,
+       AC_HELP_STRING([--with-octave-config], [choose the octave-config version]),
+       [ with_octave_config=$withval ])
+
+test -z "$with_octave_config" && with_octave_config=octave-config
+
+AC_CHECK_PROG(HAVE_OCTAVE_CONFIG,$with_octave_config,yes,no)
+
+if test "x$ac_cv_prog_HAVE_OCTAVE_CONFIG" = "xyes" ; then
+       OCTAVE_CONFIG=$with_octave_config
+       AC_MSG_CHECKING([for version of $OCTAVE_CONFIG])
+       OCTAVE_CONFIG_VERSION=`$OCTAVE_CONFIG --version`
+       AC_MSG_RESULT($OCTAVE_CONFIG_VERSION)
+       fi
+
+AC_SUBST(OCTAVE_CONFIG)
+AC_SUBST(OCTAVE_CONFIG_VERSION)
+
+])# AC_OCTAVE_CONFIG_VERSION
+
+dnl @synopsis AC_OCTAVE_BUILD
+dnl
+dnl Check programs and headers required for building octave plugins.
+dnl @version 1.0       Aug 23 2007
+dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
+dnl
+dnl Permission to use, copy, modify, distribute, and sell this file for any
+dnl purpose is hereby granted without fee, provided that the above copyright
+dnl and this permission notice appear in all copies.  No representations are
+dnl made about the suitability of this software for any purpose.  It is
+dnl provided "as is" without express or implied warranty.
+
+
+AC_DEFUN([AC_OCTAVE_BUILD],
+[
+
+dnl Default to no.
+OCTAVE_BUILD=no
+
+AC_OCTAVE_VERSION
+OCTAVE_MKOCTFILE_VERSION
+AC_OCTAVE_CONFIG_VERSION
+
+prog_concat="$ac_cv_prog_HAVE_OCTAVE$ac_cv_prog_HAVE_OCTAVE_CONFIG$ac_cv_prog_HAVE_MKOCTFILE"
+
+if test "x$prog_concat" = "xyesyesyes" ; then
+       if test "x$OCTAVE_VERSION" != "x$MKOCTFILE_VERSION" ; then
+               AC_MSG_WARN([** Mismatch between versions of octave and mkoctfile. **])
+               AC_MSG_WARN([** Octave libsndfile modules will not be built.       **])
+       elif test "x$OCTAVE_VERSION" != "x$OCTAVE_CONFIG_VERSION" ; then
+               AC_MSG_WARN([** Mismatch between versions of octave and octave-config. **])
+               AC_MSG_WARN([** Octave libsndfile modules will not be built.           **])
+       else
+               case "$MKOCTFILE_VERSION" in
+                       2.*)
+                               AC_MSG_WARN([Octave version 2.X is not supported.])
+                               ;;
+                       3.0.*)
+                               OCTAVE_DEST_ODIR=`$OCTAVE_CONFIG --oct-site-dir | sed 's%^/usr%${prefix}%'`
+                               OCTAVE_DEST_MDIR=`$OCTAVE_CONFIG --m-site-dir | sed 's%^/usr%${prefix}%'`
+
+                               OCTAVE_BUILD=yes
+                               ;;
+                       *)
+                               AC_MSG_WARN([Octave version $MKOCTFILE_VERSION is not supported.])
+                               ;;
+                               esac
+               fi
+       AC_MSG_RESULT([building octave libsndfile module... $OCTAVE_BUILD])
+       fi
+
+AC_SUBST(OCTAVE_DEST_ODIR)
+AC_SUBST(OCTAVE_DEST_MDIR)
+
+AC_SUBST(MKOCTFILE)
+
+AM_CONDITIONAL(BUILD_OCTAVE_MOD, test "x$OCTAVE_BUILD" = xyes)
+
+])# AC_OCTAVE_BUILD