mirror of
https://github.com/cookiengineer/audacity
synced 2025-11-04 16:14:00 +01:00
73 lines
2.5 KiB
Plaintext
73 lines
2.5 KiB
Plaintext
dnl add audacity / flac license?
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dnl
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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_libflac.m4 serial 2
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AC_DEFUN([AUDACITY_CHECKLIB_LIBFLAC], [
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if false ; then
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AC_DEFINE(USE_LIBFLAC, 1,
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[Define if the FLAC library is present])
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fi
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AC_ARG_WITH(libflac,
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[AS_HELP_STRING([--with-libflac],
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[use libFLAC for FLAC support])],
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LIBFLAC_ARGUMENT=$withval,
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LIBFLAC_ARGUMENT="unspecified")
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dnl See if FLAC is installed in the system
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AC_CHECK_LIB(FLAC,
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FLAC__stream_decoder_new,
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lib_found="yes",
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lib_found="no",
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-lFLAC++ -lFLAC)
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AC_CHECK_HEADER(FLAC/format.h,
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header_found="yes",
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header_found="no")
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if test "x$lib_found" = "xyes" && test "x$header_found" = "xyes" ; then
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LIBFLAC_SYSTEM_AVAILABLE="yes"
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LIBFLAC_SYSTEM_LIBS="-lFLAC++ -lFLAC"
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LIBFLAC_SYSTEM_CPPSYMBOLS="USE_LIBFLAC"
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# this file shouldn't be built at if no libflac is available
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LIBFLAC_SYSTEM_OPTOBJS="ondemand/ODDecodeFlacTask.o"
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AC_MSG_NOTICE([FLAC libraries are available as system libraries])
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else
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LIBFLAC_SYSTEM_AVAILABLE="no"
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AC_MSG_NOTICE([FLAC/FLAC++ libraries are NOT available as system libraries])
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fi
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dnl see if FLAC is available in the source dir
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AC_CHECK_FILE(${srcdir}/lib-src/libflac/include/FLAC/format.h,
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flac_h_available="yes",
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flac_h_available="no")
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AC_CHECK_FILE(${srcdir}/lib-src/libflac/include/FLAC++/decoder.h,
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flacpp_h_available="yes",
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flacpp_h_available="no")
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if test "x$flac_h_available" = "xyes" && test "x$flacpp_h_available" = "xyes" ; then
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LIBFLAC_LOCAL_AVAILABLE="yes"
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LIBFLAC_LOCAL_LIBS="libFLAC++.a libFLAC.a"
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LIBFLAC_LOCAL_CXXFLAGS='-I$(top_srcdir)/lib-src/libflac/include'
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LIBFLAC_LOCAL_CXXFLAGS="$LIBFLAC_LOCAL_CXXFLAGS -I\$(top_srcdir)/lib-src/libflac/include"
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LIBFLAC_LOCAL_CPPSYMBOLS="USE_LIBFLAC"
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# this file shouldn't be built at if no libflac is available
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LIBFLAC_LOCAL_OPTOBJS="ondemand/ODDecodeFlacTask.o"
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LIBFLAC_LOCAL_CONFIG_SUBDIRS="lib-src/libflac"
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AC_MSG_NOTICE([FLAC libraries are available in this source tree])
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else
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AC_MSG_NOTICE([FLAC libraries are NOT available in this source tree])
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fi
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])
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