51 lines
1.8 KiB
Plaintext
51 lines
1.8 KiB
Plaintext
dnl Add Audacity 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_libresample.m4 serial 3
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AC_DEFUN([AUDACITY_CHECKLIB_LIBRESAMPLE], [
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AC_ARG_WITH(libresample,
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[AS_HELP_STRING([--with-libresample],
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[use libresample for sample rate conversion])],
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LIBRESAMPLE_ARGUMENT=$withval,
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LIBRESAMPLE_ARGUMENT="unspecified")
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dnl see if libresample is installed on the system
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dnl ... but libresample isn't generally installed as a system library...
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LIBRESAMPLE_SYSTEM_AVAILABLE="no"
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dnl see if libresample is available locally
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AC_CHECK_FILE(${srcdir}/lib-src/libresample/include/libresample.h,
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LIBRESAMPLE_LOCAL_AVAILABLE="yes",
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LIBRESAMPLE_LOCAL_AVAILABLE="no")
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if test "$LIBRESAMPLE_LOCAL_AVAILABLE" = "yes"; then
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AC_MSG_NOTICE([libresample libraries are available in the local tree])
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else
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AC_MSG_NOTICE([libresample libraries are NOT available in the local tree])
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fi
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])
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AC_DEFUN([AUDACITY_CONFIG_LIBRESAMPLE], [
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if test "$LIBRESAMPLE_USE_LOCAL" = yes; then
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LIBRESAMPLE_CFLAGS='-I$(top_srcdir)/lib-src/libresample/include'
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LIBRESAMPLE_LIBS='$(top_builddir)/lib-src/libresample/libresample.a'
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AC_CONFIG_SUBDIRS([lib-src/libresample])
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fi
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AC_SUBST([LIBRESAMPLE_CFLAGS])
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AC_SUBST([LIBRESAMPLE_LIBS])
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AM_CONDITIONAL([USE_LIBRESAMPLE], [test "$LIBRESAMPLE_USE_LOCAL" = yes -o "$LIBRESAMPLE_USE_SYSTEM" = yes])
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AM_CONDITIONAL([USE_LOCAL_LIBRESAMPLE], [test "$LIBRESAMPLE_USE_LOCAL" = yes])
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if test "$LIBRESAMPLE_USE_LOCAL" = yes -o "$LIBRESAMPLE_USE_SYSTEM" = yes; then
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AC_DEFINE(USE_LIBRESAMPLE, 1,
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[Define if libresample support should be enabled])
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fi
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])
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