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dnl Add audacity / libmad licence?
dnl Please increment the serial number below whenever you alter this macro
dnl for the benefit of automatic macro update systems
# audacity_checklib_libid3tag.m4 serial 1
AC_DEFUN([AUDACITY_CHECKLIB_LIBID3TAG], [
AC_ARG_WITH(libid3tag,
[AS_HELP_STRING([--with-libid3tag],
[use libid3tag for mp3 id3 tag support])],
LIBID3TAG_ARGUMENT=$withval,
LIBID3TAG_ARGUMENT="unspecified")
if false ; then
AC_DEFINE(USE_LIBID3TAG, 1,
[Define if libid3tag is present])
fi
dnl see if libid3tag is installed on the system
AC_CHECK_LIB(id3tag, id3_file_open,
libid3tag_found="yes",
libid3tag_found="no",
-lz)
AC_CHECK_HEADER(id3tag.h,
id3tag_h_found="yes",
id3tag_h_found="no")
if test "x$libid3tag_found" = "xyes" && test "x$id3tag_h_found" = "xyes" ; then
LIBID3TAG_SYSTEM_AVAILABLE="yes"
LIBID3TAG_SYSTEM_LIBS=-lid3tag
LIBID3TAG_SYSTEM_CPPSYMBOLS="USE_LIBID3TAG"
AC_MSG_NOTICE([Libid3tag libraries are available as system libraries])
else
LIBID3TAG_SYSTEM_AVAILABLE="no"
AC_MSG_NOTICE([Libid3tag libraries are NOT available as system libraries])
fi
dnl see if libid3tag is available in the local tree
AC_CHECK_FILE(${srcdir}/lib-src/libid3tag/frame.h,
frame_h_found="yes",
frame_h_found="no")
if test "x$frame_h_found" = "xyes" ; then
LIBID3TAG_LOCAL_AVAILABLE="yes"
LIBID3TAG_LOCAL_LIBS="libid3tag.a"
LIBID3TAG_LOCAL_CXXFLAGS='-I$(top_srcdir)/lib-src/libid3tag'
LIBID3TAG_LOCAL_CPPSYMBOLS="USE_LIBID3TAG"
LIBID3TAG_LOCAL_CONFIG_SUBDIRS="lib-src/libid3tag"
AC_MSG_NOTICE([libid3tag libraries are available in the local tree])
else
LIBID3TAG_LOCAL_AVAILABLE="no"
AC_MSG_NOTICE([libid3tag libraries are NOT available in the local tree])
fi
])
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