2010-06-08 Jeff Johnston <jjohnstn@redhat.com>
* configure.in: Add test for enable-newlib-register-fini
to set the _WANT_REGISTER_FINI flag.
* configure: Regenerated.
* Makefile.in: Ditto.
* newlib.hin: Add _WANT_REGISTER_FINI flag.
* libc/stdlib/__call_atexit.c: Add test for
_WANT_REGISTER_FINI to enable the register_fini function.
This commit is contained in:
Jeff Johnston
parent
b7d3e6d7d2
commit
58d6976a6e
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@ -1,3 +1,13 @@
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2010-06-08 Jeff Johnston <jjohnstn@redhat.com>
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* configure.in: Add test for enable-newlib-register-fini
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to set the _WANT_REGISTER_FINI flag.
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* configure: Regenerated.
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* Makefile.in: Ditto.
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* newlib.hin: Add _WANT_REGISTER_FINI flag.
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* libc/stdlib/__call_atexit.c: Add test for
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_WANT_REGISTER_FINI to enable the register_fini function.
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2010-06-04 Mark Mitchell <mark@codesourcery.com>
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* libc/stdlib/__call_atexit.c (__libc_fini): Declare.
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@ -822,6 +822,7 @@ ac_user_opts='
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enable_option_checking
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enable_newlib_io_pos_args
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enable_newlib_io_c99_formats
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enable_newlib_register_fini
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enable_newlib_io_long_long
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enable_newlib_io_long_double
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enable_newlib_mb
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@ -1495,6 +1496,7 @@ Optional Features:
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--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
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--enable-newlib-io-pos-args enable printf-family positional arg support
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--enable-newlib-io-c99-formats enable C99 support in IO functions like printf/scanf
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--enable-newlib-register-fini enable finalization function registration using atexit
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--enable-newlib-io-long-long enable long long type support in IO functions like printf/scanf
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--enable-newlib-io-long-double enable long double type support in IO functions printf/scanf
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--enable-newlib-mb enable multibyte support
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@ -2051,6 +2053,19 @@ else
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newlib_io_c99_formats=
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fi
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# Check whether --enable-newlib-register-fini was given.
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if test "${enable_newlib_register_fini+set}" = set; then
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enableval=$enable_newlib_register_fini; case "${enableval}" in
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yes) newlib_register_fini=yes;;
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no) newlib_register_fini=no ;;
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*) { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for newlib-register-fini option" >&5
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$as_echo "$as_me: error: bad value ${enableval} for newlib-register-fini option" >&2;}
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{ (exit 1); exit 1; }; } ;;
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esac
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else
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newlib_register_fini=
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fi
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# Check whether --enable-newlib-io-long-long was given.
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if test "${enable_newlib_io_long_long+set}" = set; then
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enableval=$enable_newlib_io_long_long; case "${enableval}" in
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@ -12590,7 +12605,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 12593 "configure"
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#line 12608 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -12696,7 +12711,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 12699 "configure"
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#line 12714 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -13083,6 +13098,13 @@ _ACEOF
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fi
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if test "${newlib_register_fini}" = "yes"; then
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cat >>confdefs.h <<_ACEOF
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#define _WANT_REGISTER_FINI 1
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_ACEOF
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fi
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if test "${newlib_io_long_long}" = "yes"; then
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cat >>confdefs.h <<_ACEOF
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#define _WANT_IO_LONG_LONG 1
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@ -29,6 +29,15 @@ AC_ARG_ENABLE(newlib-io-c99-formats,
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*) AC_MSG_ERROR(bad value ${enableval} for newlib-io-c99-formats option) ;;
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esac], [newlib_io_c99_formats=])dnl
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dnl Support --enable-newlib-register-fini
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AC_ARG_ENABLE(newlib-register-fini,
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[ --enable-newlib-register-fini enable finalization function registration using atexit],
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[case "${enableval}" in
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yes) newlib_register_fini=yes;;
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no) newlib_register_fini=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for newlib-register-fini option) ;;
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esac], [newlib_register_fini=])dnl
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dnl Support --enable-newlib-io-long-long
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AC_ARG_ENABLE(newlib-io-long-long,
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[ --enable-newlib-io-long-long enable long long type support in IO functions like printf/scanf],
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@ -244,6 +253,10 @@ if test "${newlib_io_c99_formats}" = "yes"; then
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AC_DEFINE_UNQUOTED(_WANT_IO_C99_FORMATS)
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fi
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if test "${newlib_register_fini}" = "yes"; then
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AC_DEFINE_UNQUOTED(_WANT_REGISTER_FINI)
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fi
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if test "${newlib_io_long_long}" = "yes"; then
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AC_DEFINE_UNQUOTED(_WANT_IO_LONG_LONG)
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fi
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@ -15,6 +15,8 @@ void free(void *) _ATTRIBUTE((__weak__));
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extern _LOCK_RECURSIVE_T __atexit_lock;
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#endif
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#ifdef _WANT_REGISTER_FINI
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/* If "__libc_fini" is defined, finalizers (either
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"__libc_fini_array", or "_fini", as appropriate) will be run after
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all user-specified atexit handlers. For example, you can define
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@ -51,6 +53,8 @@ register_fini(void)
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}
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}
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#endif /* _WANT_REGISTER_FINI */
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/*
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* Call registered exit handlers. If D is null then all handlers are called,
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* otherwise only the handlers from that DSO are called.
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@ -19,6 +19,9 @@
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/* long long type support in IO functions like printf/scanf enabled */
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#undef _WANT_IO_LONG_LONG
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/* Register application finalization function using atexit. */
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#undef _WANT_REGISTER_FINI
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/* long double type support in IO functions like printf/scanf enabled */
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#undef _WANT_IO_LONG_DOUBLE
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