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2007-03-15 Jeff Johnston <jjohnstn@redhat.com>

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* configure.in: Add new --enable-newlib-reent-small option.
        * configure: Regenerated.
        * acconfig.h: Add _WANT_REENT_SMALL.
        * newlib.hin: Regenerated minus PACKAGE macros to add
        _WANT_REENT_SMALL macro.
        * libc/include/sys/config.h[_WANT_REENT_SMALL]: Set _REENT_SMALL
        if not already set.
        * libc/stdio/fflush.c[_REENT_SMALL]: Return immediately if
        there is no buffer.
        * libc/stdio/local.h[_REENT_SMALL]: Fix CHECK_INIT macro to
        use reentrant pointer passed in when resetting the file
        pointer to one of the std streams.
This commit is contained in:
Jeff Johnston
2007-03-15 21:32:13 +00:00
parent 14ba5e14d9
commit 826b5591dd
8 changed files with 87 additions and 5 deletions
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23
newlib/configure vendored
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@ -831,6 +831,7 @@ Optional Features:
--enable-newlib-iconv-to-encodings enable specific comma-separated list of \"to\" iconv encodings to be built-in
--enable-newlib-iconv-external-ccs enable capabilities to load external CCS files for iconv
--disable-newlib-atexit-alloc disable dynamic allocation of atexit entries
--enable-newlib-reent-small enable small reentrant struct support
--enable-multilib build many library versions (default)
--enable-target-optspace optimize for space
--enable-malloc-debugging indicate malloc debugging requested
@ -1464,6 +1465,19 @@ echo "$as_me: error: bad value ${enableval} for newlib-atexit-dynamic-alloc opti
else
newlib_atexit_dynamic_alloc=${newlib_atexit_dynamic_alloc}
fi;
# Check whether --enable-newlib-reent-small or --disable-newlib-reent-small was given.
if test "${enable_newlib_reent_small+set}" = set; then
enableval="$enable_newlib_reent_small"
case "${enableval}" in
yes) newlib_reent_small=yes;;
no) newlib_reent_small=no ;;
*) { { echo "$as_me:$LINENO: error: bad value ${enableval} for newlib-reent-small option" >&5
echo "$as_me: error: bad value ${enableval} for newlib-reent-small option" >&2;}
{ (exit 1); exit 1; }; } ;;
esac
else
newlib_reent_small=
fi;
# Make sure we can run config.sub.
$ac_config_sub sun4 >/dev/null 2>&1 ||
@ -4764,7 +4778,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
case $host in
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 4767 "configure"' > conftest.$ac_ext
echo '#line 4781 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
@ -5204,6 +5218,13 @@ _ACEOF
fi
if test "${newlib_reent_small}" = "yes"; then
cat >>confdefs.h <<_ACEOF
#define _WANT_REENT_SMALL 1
_ACEOF
fi
if test "${newlib_mb}" = "yes"; then
cat >>confdefs.h <<_ACEOF
#define _MB_CAPABLE 1