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dnl Add Audacity / LRDF license?
dnl
dnl Please increment the serial number below whenever you alter this macro
dnl for the benefit of automatic macro update systems
# audacity_checklib_liblrdf.m4 serial 1
AC_DEFUN([AUDACITY_CHECKLIB_LIBLRDF], [
AC_ARG_WITH(liblrdf,
[AS_HELP_STRING([--with-liblrdf],
[use liblrdf for categorisation of LADSPA plugins ])],
LIBLRDF_ARGUMENT=$withval,
LIBLRDF_ARGUMENT="unspecified")
if false ; then
AC_DEFINE(USE_LIBLRDF, 1,
[Define if liblrdf (metadata for LADSPA plugins) support should be enabled])
fi
dnl Check for a system copy of liblrdf to use. I've only tested with
dnl version 0.4.0, this requirement might be relaxed in the future if
dnl someone else has it working with an earlier version.
PKG_CHECK_MODULES(LIBLRDF, lrdf >= 0.4.0,
liblrdf_available_system="yes",
liblrdf_available_system="no")
LIBLRDF_SYSTEM_AVAILABLE="no"
if test "x$liblrdf_available_system" = "xyes" ; then
LIBLRDF_SYSTEM_AVAILABLE="yes"
LIBLRDF_SYSTEM_LIBS="$LIBLRDF_LIBS"
LIBLRDF_SYSTEM_CXXFLAGS="$LIBLRDF_CFLAGS"
LIBLRDF_SYSTEM_CPPSYMBOLS="USE_LIBLRDF"
AC_MSG_NOTICE([liblrdf available as system library])
fi
if test "x$LIBLRDF_SYSTEM_AVAILABLE" = "xno" ; then
AC_MSG_NOTICE([liblrdf NOT available as system library])
fi
dnl see if liblrdf is available locally
AC_CHECK_FILE(${srcdir}/lib-src/liblrdf/lrdf.h,
lrdf_h_found="yes",
lrdf_h_found="no")
if test "x$lrdf_h_found" = "xyes" ; then
LIBLRDF_LOCAL_AVAILABLE="yes"
LIBLRDF_LOCAL_LIBS="liblrdf.a"
LIBLRDF_LOCAL_CXXFLAGS='-I$(top_srcdir)/lib-src/liblrdf'
LIBLRDF_LOCAL_CPPSYMBOLS="USE_LIBLRDF"
if test ! -f lib-src/liblrdf/Makefile ; then
LIBLRDF_LOCAL_CONFIG_SUBDIRS="lib-src/liblrdf"
fi
AC_MSG_NOTICE([liblrdf is available in the local tree])
else
LIBLRDF_LOCAL_AVAILABLE="no"
AC_MSG_NOTICE([liblrdf is NOT available in the local tree])
fi
])
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