add new padsp utility: a $LD_PRELOAD wrapper for using the OSS API with polypaudio

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@950 fefdeb5f-60dc-0310-8127-8f9354f1896f

src/Makefile.am

@@ -78,6 +78,7 @@ EXTRA_DIST = \
 		daemon/default.pa.in \
 		depmod.py \
 		daemon/esdcompat.sh.in \
+		utils/padsp.in \
 		modules/module-defs.h.m4
 
 polypconf_DATA = \
@@ -173,6 +174,24 @@ pabrowse_LDADD = $(AM_LDADD) libpolyp.la libpolyp-browse.la
 pabrowse_CFLAGS = $(AM_CFLAGS)
 pabrowse_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
 
+lib_LTLIBRARIES =
+CLEANFILES=
+
+if HAVE_OSS
+lib_LTLIBRARIES += libpolypdsp.la
+libpolypdsp_la_SOURCES = utils/padsp.c
+libpolypdsp_la_CFLAGS = $(AM_CFLAGS)
+libpolypdsp_la_LIBADD = $(AM_LIBADD) libpolyp.la
+libpolypdsp_la_LDFLAGS = -avoid-version
+
+CLEANFILES+=padsp
+bin_SCRIPTS += padsp
+
+padsp: utils/padsp.in Makefile
+	sed -e 's,@LIBPOLYPDSP\@,$(libdir)/libpolypdsp.so,g' < $< > $@
+
+endif
+
 ###################################
 #         Test programs           #
 ###################################
@@ -325,7 +344,7 @@ polypinclude_HEADERS += \
 endif
 endif
 
-lib_LTLIBRARIES = \
+lib_LTLIBRARIES += \
 		libpolyp.la \
 		libpolyp-simple.la
 
@@ -1141,7 +1160,7 @@ suid: polypaudio
 	chown root $<
 	chmod u+s $<
 
-CLEANFILES=esdcompat.sh client.conf default.pa daemon.conf
+CLEANFILES+=esdcompat.sh client.conf default.pa daemon.conf
 
 esdcompat.sh: daemon/esdcompat.sh.in Makefile
 	sed -e 's,@PACKAGE_VERSION\@,$(PACKAGE_VERSION),g' \

src/utils/padsp.in

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+# $Id$
+#
+# This file is part of polypaudio.
+#
+# polypaudio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# polypaudio is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with polypaudio; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+# USA.
+
+if [ x"$LD_PRELOAD" = x ] ; then
+   LD_PRELOAD="@LIBPOLYPDSP@"
+else
+   LD_PRELOAD="$LD_PRELOAD @LIBPOLYPDSP@"
+fi
+
+export LD_PRELOAD
+
+exec "$@"