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AC_SUBST([LIBA52_CFLAGS])
AC_SUBST([LIBA52_LIBS])

dnl avoid -fPIC when possible
LIBA52_CFLAGS="$LIBA52_CFLAGS -prefer-pic"

AC_ARG_ENABLE([double],
    [  --enable-double         use double-precision samples])
if test x"$enable_double" = x"yes"; then
    AC_DEFINE([LIBA52_DOUBLE],,[a52 sample precision])
fi

dnl check for djbttf
AC_ARG_ENABLE([djbfft],
    [  --enable-djbfft         make a version using djbfft])
if test x"$enable_djbfft" = x"yes"; then
    AC_DEFINE([LIBA52_DJBFFT],,[liba52 djbfft support])
    LIBA52_LIBS="$LIBA52_LIBS -ldjbfft"
fi