59 lines
2.2 KiB
Plaintext
59 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 2
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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=$withval,
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LIBTWOLAME_ARGUMENT="unspecified")
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dnl Check for a system copy of libtwolame to use, which needs to be
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dnl pretty current to work
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PKG_CHECK_MODULES(LIBTWOLAME, twolame >= 0.3.9,
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LIBTWOLAME_SYSTEM_AVAILABLE="yes",
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LIBTWOLAME_SYSTEM_AVAILABLE="no")
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if test "$LIBTWOLAME_SYSTEM_AVAILABLE" = "yes"; then
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AC_MSG_NOTICE([Libtwolame library available as system library])
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else
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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(${srcdir}/lib-src/twolame/libtwolame/twolame.h,
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LIBTWOLAME_LOCAL_AVAILABLE="yes",
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LIBTWOLAME_LOCAL_AVAILABLE="no")
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if test "$LIBTWOLAME_LOCAL_AVAILABLE" = "yes"; then
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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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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_LIBTWOLAME], [
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if test "$LIBTWOLAME_USE_LOCAL" = yes; then
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LIBTWOLAME_CFLAGS='-I$(top_srcdir)/lib-src/twolame/libtwolame'
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LIBTWOLAME_LIBS='$(top_builddir)/lib-src/twolame/libtwolame/.libs/libtwolame.a'
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AC_CONFIG_SUBDIRS([lib-src/twolame])
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fi
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AC_SUBST([LIBTWOLAME_CFLAGS])
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AC_SUBST([LIBTWOLAME_LIBS])
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AM_CONDITIONAL([USE_LIBTWOLAME], [test "$LIBTWOLAME_USE_LOCAL" = yes -o "$LIBTWOLAME_USE_SYSTEM" = yes])
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AM_CONDITIONAL([USE_LOCAL_LIBTWOLAME], [test "$LIBTWOLAME_USE_LOCAL" = yes])
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if test "$LIBTWOLAME_USE_LOCAL" = yes -o "$LIBTWOLAME_USE_SYSTEM" = yes; 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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])
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