comparison src/libsndfile-1.0.25/M4/octave.m4 @ 0:c7265573341e

Import initial set of sources

+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