mirror of
https://github.com/cookiengineer/audacity
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63 lines
2.2 KiB
Plaintext
63 lines
2.2 KiB
Plaintext
dnl add Audacity / Twolame 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_libtwolame.m4 serial 1
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AC_DEFUN([AUDACITY_CHECKLIB_LIBTWOLAME], [
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AC_ARG_WITH(libtwolame,
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[AS_HELP_STRING([--with-libtwolame],
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[use libtwolame for MP2 export support ])],
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LIBTWOLAME_ARGUMENT=$withval,
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LIBTWOLAME_ARGUMENT="unspecified")
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if false ; then
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AC_DEFINE(USE_LIBTWOLAME, 1,
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[Define if libtwolame (MP2 export) support should be enabled])
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fi
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dnl Check for a system copy of libtwolame to use, which needs to be
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dnl pretty current to work
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PKG_CHECK_MODULES(LIBTWOLAME, twolame >= 0.3.9,
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twolame_available_system="yes",
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twolame_available_system="no")
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if test "x$twolame_available_system" = "xyes" ; then
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LIBTWOLAME_SYSTEM_AVAILABLE="yes"
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LIBTWOLAME_SYSTEM_LIBS=$LIBTWOLAME_LIBS
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LIBTWOLAME_SYSTEM_CXXFLAGS=$LIBTWOLAME_CFLAGS
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LIBTWOLAME_SYSTEM_CPPSYMBOLS="USE_LIBTWOLAME"
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AC_MSG_NOTICE([Libtwolame library available as system library])
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else
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LIBTWOLAME_SYSTEM_AVAILABLE="no"
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AC_MSG_NOTICE([Libtwolame library NOT available as system library])
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fi
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dnl see if libtwolame is available locally
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AC_CHECK_FILE(${srcdir}/lib-src/twolame/libtwolame/twolame.h,
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twolame_h_found="yes",
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twolame_h_found="no")
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if test "x$twolame_h_found" = "xyes" ; then
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LIBTWOLAME_LOCAL_AVAILABLE="yes"
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LIBTWOLAME_LOCAL_LIBS="libtwolame.a"
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LIBTWOLAME_LOCAL_CXXFLAGS='-I$(top_srcdir)/lib-src/twolame/libtwolame'
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LIBTWOLAME_LOCAL_CPPSYMBOLS="USE_LIBTWOLAME"
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dnl disable programs we don't need to build
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LIBTWOLAME_LOCAL_CONFIGURE_ARGS="--disable-programs"
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AC_MSG_NOTICE([libtwolame library is available in the local tree])
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else
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LIBTWOLAME_LOCAL_AVAILABLE="no"
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AC_MSG_NOTICE([libtwolame library is NOT available in the local tree])
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fi
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])
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AC_DEFUN([AUDACITY_CONFIG_SUBDIRS_LIBTWOLAME], [
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if test "$LIBTWOLAME_USE_LOCAL" = yes; then
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AC_CONFIG_SUBDIRS([lib-src/twolame])
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fi
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])
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