Add --enable-newlib-global-stdio-streams
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
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@ -297,6 +297,12 @@ One feature can be enabled by specifying `--enable-FEATURE=yes' or
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is not referenced.
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is not referenced.
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Disabled by default.
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Disabled by default.
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`--enable-newlib-global-stdio-streams'
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Enable to move the stdio stream FILE objects out of struct _reent and make
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them global. The stdio stream pointers of struct _reent are initialized
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to point to the global stdio FILE stream objects.
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Disabled by default.
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`--enable-newlib-reent-small'
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`--enable-newlib-reent-small'
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Enable small reentrant struct support.
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Enable small reentrant struct support.
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Disabled by default.
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Disabled by default.
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@ -795,6 +795,7 @@ enable_newlib_iconv_external_ccs
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enable_newlib_atexit_dynamic_alloc
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enable_newlib_atexit_dynamic_alloc
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enable_newlib_global_atexit
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enable_newlib_global_atexit
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enable_newlib_reent_small
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enable_newlib_reent_small
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enable_newlib_global_stdio_streams
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enable_newlib_fvwrite_in_streamio
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enable_newlib_fvwrite_in_streamio
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enable_newlib_fseek_optimization
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enable_newlib_fseek_optimization
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enable_newlib_wide_orient
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enable_newlib_wide_orient
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@ -1467,6 +1468,7 @@ Optional Features:
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--disable-newlib-atexit-dynamic-alloc disable dynamic allocation of atexit entries
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--disable-newlib-atexit-dynamic-alloc disable dynamic allocation of atexit entries
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--enable-newlib-global-atexit enable atexit data structure as global
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--enable-newlib-global-atexit enable atexit data structure as global
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--enable-newlib-reent-small enable small reentrant struct support
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--enable-newlib-reent-small enable small reentrant struct support
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--enable-newlib-global-stdio-streams enable global stdio streams
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--disable-newlib-fvwrite-in-streamio disable iov in streamio
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--disable-newlib-fvwrite-in-streamio disable iov in streamio
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--disable-newlib-fseek-optimization disable fseek optimization
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--disable-newlib-fseek-optimization disable fseek optimization
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--disable-newlib-wide-orient Turn off wide orientation in streamio
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--disable-newlib-wide-orient Turn off wide orientation in streamio
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@ -2387,6 +2389,17 @@ else
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newlib_reent_small=
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newlib_reent_small=
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fi
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fi
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# Check whether --enable-newlib-global-stdio-streams was given.
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if test "${enable_newlib_global_stdio_streams+set}" = set; then :
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enableval=$enable_newlib_global_stdio_streams; case "${enableval}" in
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yes) newlib_global_stdio_streams=yes;;
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no) newlib_global_stdio_streams=no ;;
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*) as_fn_error $? "bad value ${enableval} for newlib-global-stdio-streams option" "$LINENO" 5 ;;
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esac
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else
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newlib_global_stdio_streams=
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fi
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# Check whether --enable-newlib-fvwrite-in-streamio was given.
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# Check whether --enable-newlib-fvwrite-in-streamio was given.
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if test "${enable_newlib_fvwrite_in_streamio+set}" = set; then :
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if test "${enable_newlib_fvwrite_in_streamio+set}" = set; then :
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enableval=$enable_newlib_fvwrite_in_streamio; if test "${newlib_fvwrite_in_streamio+set}" != set; then
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enableval=$enable_newlib_fvwrite_in_streamio; if test "${newlib_fvwrite_in_streamio+set}" != set; then
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@ -11794,7 +11807,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11797 "configure"
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#line 11810 "configure"
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#include "confdefs.h"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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#if HAVE_DLFCN_H
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@ -11900,7 +11913,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11903 "configure"
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#line 11916 "configure"
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#include "confdefs.h"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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#if HAVE_DLFCN_H
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@ -12347,6 +12360,13 @@ _ACEOF
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fi
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fi
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if test "${newlib_global_stdio_streams}" = "yes"; then
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cat >>confdefs.h <<_ACEOF
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#define _WANT_REENT_GLOBAL_STDIO_STREAMS 1
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_ACEOF
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fi
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if test "${newlib_mb}" = "yes"; then
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if test "${newlib_mb}" = "yes"; then
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cat >>confdefs.h <<_ACEOF
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cat >>confdefs.h <<_ACEOF
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#define _MB_CAPABLE 1
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#define _MB_CAPABLE 1
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@ -136,6 +136,15 @@ AC_ARG_ENABLE(newlib-reent-small,
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no) newlib_reent_small=no ;;
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no) newlib_reent_small=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for newlib-reent-small option) ;;
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*) AC_MSG_ERROR(bad value ${enableval} for newlib-reent-small option) ;;
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esac], [newlib_reent_small=])dnl
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esac], [newlib_reent_small=])dnl
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dnl Support --enable-newlib-global-stdio-streams
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AC_ARG_ENABLE(newlib-global-stdio-streams,
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[ --enable-newlib-global-stdio-streams enable global stdio streams],
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[case "${enableval}" in
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yes) newlib_global_stdio_streams=yes;;
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no) newlib_global_stdio_streams=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for newlib-global-stdio-streams option) ;;
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esac], [newlib_global_stdio_streams=])dnl
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dnl Support --disable-newlib-fvwrite-in-streamio
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dnl Support --disable-newlib-fvwrite-in-streamio
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AC_ARG_ENABLE(newlib-fvwrite-in-streamio,
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AC_ARG_ENABLE(newlib-fvwrite-in-streamio,
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@ -400,6 +409,10 @@ if test "${newlib_reent_small}" = "yes"; then
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AC_DEFINE_UNQUOTED(_WANT_REENT_SMALL)
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AC_DEFINE_UNQUOTED(_WANT_REENT_SMALL)
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fi
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fi
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if test "${newlib_global_stdio_streams}" = "yes"; then
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AC_DEFINE_UNQUOTED(_WANT_REENT_GLOBAL_STDIO_STREAMS)
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fi
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if test "${newlib_mb}" = "yes"; then
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if test "${newlib_mb}" = "yes"; then
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AC_DEFINE_UNQUOTED(_MB_CAPABLE)
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AC_DEFINE_UNQUOTED(_MB_CAPABLE)
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AC_DEFINE_UNQUOTED(_MB_LEN_MAX,8)
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AC_DEFINE_UNQUOTED(_MB_LEN_MAX,8)
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@ -276,6 +276,12 @@
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#endif
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#endif
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#endif
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#endif
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#ifdef _WANT_REENT_GLOBAL_STDIO_STREAMS
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#ifndef _REENT_GLOBAL_STDIO_STREAMS
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#define _REENT_GLOBAL_STDIO_STREAMS
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#endif
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#endif
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/* If _MB_EXTENDED_CHARSETS_ALL is set, we want all of the extended
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/* If _MB_EXTENDED_CHARSETS_ALL is set, we want all of the extended
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charsets. The extended charsets add a few functions and a couple
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charsets. The extended charsets add a few functions and a couple
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of tables of a few K each. */
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of tables of a few K each. */
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@ -79,6 +79,11 @@
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/* Define if declare atexit data as global. */
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/* Define if declare atexit data as global. */
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#undef _REENT_GLOBAL_ATEXIT
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#undef _REENT_GLOBAL_ATEXIT
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/* Define to move the stdio stream FILE objects out of struct _reent and make
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them global. The stdio stream pointers of struct _reent are initialized to
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point to the global stdio FILE stream objects. */
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#undef _WANT_REENT_GLOBAL_STDIO_STREAMS
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/* Define if small footprint nano-formatted-IO implementation used. */
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/* Define if small footprint nano-formatted-IO implementation used. */
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#undef _NANO_FORMATTED_IO
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#undef _NANO_FORMATTED_IO
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