67 lines
2.4 KiB
Plaintext
67 lines
2.4 KiB
Plaintext
dnl Add audacity / libmad license?
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dnl Please increment the serial number below whenever you alter this macro
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dnl for the benefit of automatic macro update systems
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# audacity_checklib_libmad.m4 serial 2
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AC_DEFUN([AUDACITY_CHECKLIB_LIBMAD], [
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AC_ARG_WITH(libmad,
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[AS_HELP_STRING([--with-libmad],
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[use libmad for mp2/3 decoding support])],
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LIBMAD_ARGUMENT=$withval,
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LIBMAD_ARGUMENT="unspecified")
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dnl see if libmad is installed in the system >= 0.14.2b
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PKG_CHECK_MODULES(LIBMAD, mad >= 0.14.2b,
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LIBMAD_SYSTEM_AVAILABLE="yes",
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LIBMAD_SYSTEM_AVAILABLE="no")
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dnl if we don't have the version we want, do we have any at all?
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AC_CHECK_LIB(mad, mad_decoder_init,
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libmad_found="yes",
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libmad_found="no")
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if test "$LIBMAD_SYSTEM_AVAILABLE" = "yes" -a "$libmad_found" = "no"; then
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AC_MSG_WARN([system installation of libmad found, but it is too old. Upgrade to at least 0.14.2b to use with Audacity])
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fi
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if test "$LIBMAD_SYSTEM_AVAILABLE" = "yes"; then
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AC_MSG_NOTICE([libmad libraries are available as system libraries])
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else
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AC_MSG_NOTICE([libmad libraries are NOT available as system libraries])
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fi
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dnl see if libmad is available in the local tree
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AC_CHECK_FILE(${srcdir}/lib-src/libmad/frame.h,
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LIBMAD_LOCAL_AVAILABLE="yes",
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LIBMAD_LOCAL_AVAILABLE="no")
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if test "$LIBMAD_LOCAL_AVAILABLE" = "yes"; then
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AC_MSG_NOTICE([libmad libraries are available in the local tree])
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else
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AC_MSG_NOTICE([libmad libraries are NOT available in the local tree])
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fi
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LIBMAD_MIMETYPES="audio/mpeg;"
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])
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AC_DEFUN([AUDACITY_CONFIG_LIBMAD], [
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if test "$LIBMAD_USE_LOCAL" = yes; then
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LIBMAD_CFLAGS='-I$(top_builddir)/lib-src/libmad -I$(top_srcdir)/lib-src/libmad'
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LIBMAD_LIBS='$(top_builddir)/lib-src/libmad/libmad.la'
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AC_CONFIG_SUBDIRS([lib-src/libmad])
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fi
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AC_SUBST([LIBMAD_CFLAGS])
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AC_SUBST([LIBMAD_LIBS])
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AM_CONDITIONAL([USE_LIBMAD], [test "$LIBMAD_USE_LOCAL" = yes -o "$LIBMAD_USE_SYSTEM" = yes])
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AM_CONDITIONAL([USE_LOCAL_LIBMAD], [test "$LIBMAD_USE_LOCAL" = yes])
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if test "$LIBMAD_USE_LOCAL" = yes -o "$LIBMAD_USE_SYSTEM" = yes; then
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AC_DEFINE(USE_LIBMAD, 1,
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[Define if mp3 support is implemented with the libmad library])
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fi
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])
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