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dnl XIPH_PATH_SHOUT
dnl Jack Moffitt <jack@icecast.org> 08-06-2001
dnl Rewritten for libshout 2
dnl Brendan Cully <brendan@xiph.org> 20030612
dnl
dnl $Id$
# XIPH_PATH_SHOUT([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
# Test for libshout, and define SHOUT_CPPFLAGS SHOUT_CFLAGS SHOUT_LIBS, and
# SHOUT_THREADSAFE
AC_DEFUN([XIPH_PATH_SHOUT],
[dnl
xt_have_shout="no"
SHOUT_THREADSAFE="no"
SHOUT_CPPFLAGS=""
SHOUT_CFLAGS=""
SHOUT_LIBS=""
# NB: PKG_CHECK_MODULES exits if pkg-config is unavailable on the target
# system, so we can't use it.
# Step 1: Use pkg-config if available
PKG_PROG_PKG_CONFIG
if test "x$PKG_CONFIG" != x && `$PKG_CONFIG --exists shout`
then
SHOUT_CFLAGS=`$PKG_CONFIG --variable=cflags_only shout`
SHOUT_CPPFLAGS=`$PKG_CONFIG --variable=cppflags shout`
SHOUT_LIBS=`$PKG_CONFIG --libs shout`
xt_have_shout="maybe"
else
if test "x$PKG_CONFIG" != x
then
AC_MSG_NOTICE([$PKG_CONFIG couldn't find libshout. Try adjusting PKG_CONFIG_PATH.])
fi
# pkg-config unavailable, try shout-config
AC_PATH_PROG([SHOUTCONFIG], [shout-config], [no])
if test "$SHOUTCONFIG" != "no" && test `$SHOUTCONFIG --package` = "libshout"
then
SHOUT_CPPFLAGS=`$SHOUTCONFIG --cppflags`
SHOUT_CFLAGS=`$SHOUTCONFIG --cflags-only`
SHOUT_LIBS=`$SHOUTCONFIG --libs`
xt_have_shout="maybe"
fi
fi
# Now try actually using libshout
if test "$xt_have_shout" != "no"
then
ac_save_CPPFLAGS="$CPPFLAGS"
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CPPFLAGS="$CPPFLAGS $SHOUT_CPPFLAGS"
CFLAGS="$CFLAGS $SHOUT_CFLAGS"
LIBS="$SHOUT_LIBS $LIBS"
AC_CHECK_HEADERS([shout/shout.h], [
AC_CHECK_FUNC([shout_new], [
ifelse([$1], , :, [$1])
xt_have_shout="yes"
])
AC_EGREP_CPP([yes], [#include <shout/shout.h>
#if SHOUT_THREADSAFE
yes
#endif
], [SHOUT_THREADSAFE="yes"])
])
CPPFLAGS="$ac_save_CPPFLAGS"
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
if test "$xt_have_shout" != "yes"
then
ifelse([$2], , :, [$2])
fi
])dnl XIPH_PATH_SHOUT
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