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AC_ARG_WITH([fesvr],
[AS_HELP_STRING([--with-fesvr],
[path to your fesvr installation if not in a standard location])],
[
LDFLAGS="-L$withval/lib $LDFLAGS"
CFLAGS="-I$withval/include $CFLAGS"
]
)
AC_CHECK_LIB(fesvr, libfesvr_is_present, [], [AC_MSG_ERROR([libfesvr is required])])
AC_CHECK_LIB(pthread, pthread_create, [], [AC_MSG_ERROR([libpthread is required])])
AC_ARG_ENABLE([fpu], AS_HELP_STRING([--disable-fpu], [Disable floating-point]))
AS_IF([test "x$enable_fpu" != "xno"], [
AC_DEFINE([RISCV_ENABLE_FPU],,[Define if floating-point instructions are supported])
])
AC_ARG_ENABLE([64bit], AS_HELP_STRING([--disable-64bit], [Disable 64-bit mode]))
AS_IF([test "x$enable_64bit" != "xno"], [
AC_DEFINE([RISCV_ENABLE_64BIT],,[Define if 64-bit mode is supported])
])
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