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2014-07-04 Bin Cheng <bin.cheng@arm.com>

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* README (--enable-newlib-nano-formatted-io): Describe.
        * acconfig.h (_NANO_FORMATTED_IO): Undef.
        * newlib.hin (_NANO_FORMATTED_IO): Undef.
        * configure.in (--enable-newlib-nano-formatted-io): New option.
        * configure: Regenerated.
        * libc/configure.in (--enable-newlib-nano-formatted-io): New option.
        * libc/configure: Regenerated.
        * libc/stdio/Makefile.am (NEWLIB_NANO_FORMATTED_IO): Support new
        configuration option.
        * libc/stdio/Makefile.in: Regenerated.
        * libc/stdio/asnprintf.c (_asniprintf_r, asniprintf): Use
        _NANO_FORMATTED_IO to declare alias prototypes.
        * libc/stdio/asprintf.c (_asiprintf_r, asiprintf): Ditto.
        * libc/stdio/dprintf.c (_diprintf_r, diprintf): Ditto.
        * libc/stdio/fprintf.c (_fiprintf_r, fiprintf): Ditto.
        * libc/stdio/fscanf.c (fiscanf, _fiscanf_r): Ditto.
        * libc/stdio/printf.c (_iprintf_r, iprintf): Ditto.
        * libc/stdio/scanf.c (iscanf, _iscanf_r): Ditto.
        * libc/stdio/snprintf.c (_sniprintf_r, sniprintf): Ditto.
        * libc/stdio/sprintf.c (_siprintf_r, siprintf): Ditto.
        * libc/stdio/sscanf.c (siscanf, _siscanf_r): Ditto.
        * libc/stdio/vasnprintf.c (_vasniprintf_r, vasniprintf): Ditto.
        * libc/stdio/vasprintf.c (vasiprintf, _vasiprintf_r): Ditto.
        * libc/stdio/vdprintf.c (_vdiprintf_r, vdiprintf): Ditto.
        * libc/stdio/vprintf.c (viprintf, _viprintf_r): Ditto.
        * libc/stdio/vscanf.c (viscanf, _viscanf_r): Ditto.
        * libc/stdio/vsnprintf.c (vsniprintf, _vsniprintf_r): Ditto.
        * libc/stdio/vsprintf.c (vsiprintf, _vsiprintf_r): Ditto.
        * libc/stdio/vsscanf.c (vsiscanf, _vsiscanf_r): Ditto.
        * libc/stdio/nano-vfprintf.c: New file.
        * libc/stdio/nano-vfprintf_float.c: New file.
        * libc/stdio/nano-vfprintf_i.c: New file.
        * libc/stdio/nano-vfprintf_local.h: New file.
        * libc/stdio/nano-vfscanf.c: New file.
        * libc/stdio/nano-vfscanf_float.c: New file.
        * libc/stdio/nano-vfscanf_i.c: New file.
        * libc/stdio/nano-vfscanf_local.h: New file.
This commit is contained in:
Jeff Johnston
2014-07-04 17:21:45 +00:00
parent fcef025b94
commit d34336767e
36 changed files with 3574 additions and 222 deletions
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21
newlib/configure vendored
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@ -817,6 +817,7 @@ enable_newlib_wide_orient
enable_newlib_nano_malloc
enable_newlib_unbuf_stream_opt
enable_lite_exit
enable_newlib_nano_formatted_io
enable_multilib
enable_target_optspace
enable_malloc_debugging
@ -1485,6 +1486,7 @@ Optional Features:
--enable-newlib-nano-malloc use small-footprint nano-malloc implementation
--disable-newlib-unbuf-stream-opt disable unbuffered stream optimization in streamio
--enable-lite-exit enable light weight exit
--enable-newlib-nano-formatted-io Use nano version formatted IO
--enable-multilib build many library versions (default)
--enable-target-optspace optimize for space
--enable-malloc-debugging indicate malloc debugging requested
@ -2474,6 +2476,18 @@ else
lite_exit=no
fi
# Check whether --enable-newlib_nano_formatted_io was given.
if test "${enable_newlib_nano_formatted_io+set}" = set; then :
enableval=$enable_newlib_nano_formatted_io; case "${enableval}" in
yes) newlib_nano_formatted_io=yes ;;
no) newlib_nano_formatted_io=no ;;
*) as_fn_error $? "bad value ${enableval} for newlib-nano-formatted-io" "$LINENO" 5 ;;
esac
else
newlib_nano_formatted_io=yes
fi
# Make sure we can run config.sub.
$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
@ -12409,6 +12423,13 @@ _ACEOF
fi
if test "${newlib_nano_formatted_io}" = "yes"; then
cat >>confdefs.h <<_ACEOF
#define _NANO_FORMATTED_IO 1
_ACEOF
fi
if test "x${iconv_encodings}" != "x" \
|| test "x${iconv_to_encodings}" != "x" \