diff options
Diffstat (limited to 'newlib/configure.in')
| -rw-r--r-- | newlib/configure.in | 57 |
1 files changed, 53 insertions, 4 deletions
diff --git a/newlib/configure.in b/newlib/configure.in index 58f56b9ad..8e742f786 100644 --- a/newlib/configure.in +++ b/newlib/configure.in @@ -106,7 +106,7 @@ AC_ARG_ENABLE(newlib-iconv-external-ccs, dnl Support --disable-newlib-atexit-dynamic-alloc AC_ARG_ENABLE(newlib-atexit-dynamic-alloc, -[ --disable-newlib-atexit-alloc disable dynamic allocation of atexit entries], +[ --disable-newlib-atexit-dynamic-alloc disable dynamic allocation of atexit entries], [if test "${newlib_atexit_dynamic_alloc+set}" != set; then case "${enableval}" in yes) newlib_atexit_dynamic_alloc=yes ;; @@ -157,6 +157,43 @@ AC_ARG_ENABLE(newlib_wide_orient, *) AC_MSG_ERROR(bad value ${enableval} for newlib-wide-orient) ;; esac],[newlib_wide_orient=yes]) +dnl Support --enable-newlib-nano-malloc +dnl This option is also read in libc/configure.in. It is repeated +dnl here so that it shows up in the help text. +AC_ARG_ENABLE(newlib-nano-malloc, +[ --enable-newlib-nano-malloc use small-footprint nano-malloc implementation], +[if test "${newlib_nano_malloc+set}" != set; then + case "${enableval}" in + yes) newlib_nano_malloc=yes ;; + no) newlib_nano_malloc=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for newlib-nano-malloc option) ;; + esac + fi], [newlib_nano_malloc=no])dnl + +dnl Support --disable-newlib-unbuf-stream-opt +AC_ARG_ENABLE(newlib-unbuf-stream-opt, +[ --disable-newlib-unbuf-stream-opt disable unbuffered stream optimization in streamio], +[if test "${newlib_unbuf_stream_opt+set}" != set; then + case "${enableval}" in + yes) newlib_unbuf_stream_opt=yes ;; + no) newlib_unbuf_stream_opt=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for newlib-unbuf-stream-opt option) ;; + esac + fi], [newlib_unbuf_stream_opt=yes])dnl + +dnl Support --enable-lite-exit +dnl Lite exit is a size-reduced implementation of exit that doesn't invoke +dnl clean-up functions such as _fini or global destructors. +AC_ARG_ENABLE(lite-exit, +[ --enable-lite-exit enable light weight exit], +[if test "${lite_exit+set}" != set; then + case "${enableval}" in + yes) lite_exit=yes ;; + no) lite_exit=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for lite-exit option) ;; + esac + fi], [lite_exit=no])dnl + NEWLIB_CONFIGURE(.) dnl We have to enable libtool after NEWLIB_CONFIGURE because if we try and @@ -345,19 +382,31 @@ fi if test "${newlib_atexit_dynamic_alloc}" = "yes"; then AC_DEFINE_UNQUOTED(_ATEXIT_DYNAMIC_ALLOC) fi - + if test "${newlib_fvwrite_in_streamio}" = "yes"; then AC_DEFINE_UNQUOTED(_FVWRITE_IN_STREAMIO) fi - + if test "${newlib_fseek_optimization}" = "yes"; then AC_DEFINE_UNQUOTED(_FSEEK_OPTIMIZATION) fi - + if test "${newlib_wide_orient}" = "yes"; then AC_DEFINE_UNQUOTED(_WIDE_ORIENT) fi +if test "${newlib_nano_malloc}" = "yes"; then +AC_DEFINE_UNQUOTED(_NANO_MALLOC) +fi + +if test "${newlib_unbuf_stream_opt}" = "yes"; then +AC_DEFINE_UNQUOTED(_UNBUF_STREAM_OPT) +fi + +if test "${lite_exit}" = "yes"; then +AC_DEFINE_UNQUOTED(_LITE_EXIT) +fi + dnl dnl Parse --enable-newlib-iconv-encodings option argument dnl |