mirror of
https://github.com/cookiengineer/audacity
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58 lines
2.2 KiB
Plaintext
58 lines
2.2 KiB
Plaintext
dnl Add Audacity / libsamplerate 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_libsamplerate.m4 serial 1
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AC_DEFUN([AUDACITY_CHECKLIB_LIBSAMPLERATE], [
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AC_ARG_WITH(libsamplerate,
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[AS_HELP_STRING([--with-libsamplerate],
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[use libsamplerate instead of libresample for sample rate conversion. Do not use in conjunction with VST plug-in support!])],
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LIBSAMPLERATE_ARGUMENT=$withval,
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LIBSAMPLERATE_ARGUMENT="unspecified")
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if false ; then
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AC_DEFINE(USE_LIBSAMPLERATE, 1,
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[Define if libsamplerate support should be enabled])
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fi
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dnl see if libsamplerate is installed on the system
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PKG_CHECK_MODULES(SAMPLERATE, samplerate >= 0.1.2,
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samplerate_available_system="yes",
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samplerate_available_system="no")
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if test "x$samplerate_available_system" = "xyes" ; then
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LIBSAMPLERATE_SYSTEM_AVAILABLE="yes"
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LIBSAMPLERATE_SYSTEM_LIBS=$SAMPLERATE_LIBS
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LIBSAMPLERATE_SYSTEM_CXXFLAGS=$SAMPLERATE_CFLAGS
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LIBSAMPLERATE_SYSTEM_CPPSYMBOLS="USE_LIBSAMPLERATE"
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AC_MSG_NOTICE([Libsamplerate libraries are available as system libraries])
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else
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LIBSAMPLERATE_SYSTEM_AVAILABLE="no"
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AC_MSG_NOTICE([Libsamplerate libraries are NOT available as system libraries])
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fi
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dnl see if libsamplerate is available in the local tree
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AC_CHECK_FILE(${srcdir}/lib-src/libsamplerate/src/samplerate.h,
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samplerate_h_found="yes",
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samplerate_h_found="no")
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if test "x$samplerate_h_found" = "xyes" ; then
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LIBSAMPLERATE_LOCAL_AVAILABLE="yes"
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LIBSAMPLERATE_LOCAL_LIBS="libsamplerate.a"
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LIBSAMPLERATE_LOCAL_CXXFLAGS='-I$(top_srcdir)/lib-src/libsamplerate/src'
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LIBSAMPLERATE_LOCAL_CPPSYMBOLS="USE_LIBSAMPLERATE"
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if test ! -f lib-src/libsamplerate/Makefile ; then
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LIBSAMPLERATE_LOCAL_CONFIG_SUBDIRS="lib-src/libsamplerate"
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fi
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AC_MSG_NOTICE([libsamplerate libraries are available in the local tree])
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else
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LIBSAMPLERATE_LOCAL_AVAILABLE="no"
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AC_MSG_NOTICE([libsamplerate libraries are NOT available in the local tree])
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fi
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])
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