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More garbage collection updates/fixes.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@27590 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2009-01-13 15:57:38 +00:00
parent 67c379bc7a
commit 940de12cab
10 changed files with 249 additions and 201 deletions
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119
configure vendored
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@ -3468,11 +3468,9 @@ fi
done
if test "$gc_ok" = no; then
{ { echo "$as_me:$LINENO: error: Garbage collection was required, but the gc.h header" >&5
echo "$as_me: error: Garbage collection was required, but the gc.h header" >&2;}
{ { echo "$as_me:$LINENO: error: Garbage collection was required, but the gc.h header couldn't be found." >&5
echo "$as_me: error: Garbage collection was required, but the gc.h header couldn't be found." >&2;}
{ (exit 1); exit 1; }; }
{ echo "$as_me:$LINENO: couldn't be found." >&5
echo "$as_me: couldn't be found." >&6;}
fi
saved_LIBS="$LIBS"
LIBS+=" -lgc"
@ -3573,11 +3571,110 @@ else
fi
if test "$gc_ok" = no; then
{ { echo "$as_me:$LINENO: error: Garbage collection was required, but the gc library" >&5
echo "$as_me: error: Garbage collection was required, but the gc library" >&2;}
{ { echo "$as_me:$LINENO: error: Garbage collection was required, but the gc library couldn't be found." >&5
echo "$as_me: error: Garbage collection was required, but the gc library couldn't be found." >&2;}
{ (exit 1); exit 1; }; }
{ echo "$as_me:$LINENO: couldn't be found." >&5
echo "$as_me: couldn't be found." >&6;}
fi
echo "$as_me:$LINENO: checking for GC_register_my_thread" >&5
echo $ECHO_N "checking for GC_register_my_thread... $ECHO_C" >&6
if test "${ac_cv_func_GC_register_my_thread+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
/* Define GC_register_my_thread to an innocuous variant, in case <limits.h> declares GC_register_my_thread.
For example, HP-UX 11i <limits.h> declares gettimeofday. */
#define GC_register_my_thread innocuous_GC_register_my_thread
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char GC_register_my_thread (); below.
Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
<limits.h> exists even on freestanding compilers. */
#ifdef __STDC__
# include <limits.h>
#else
# include <assert.h>
#endif
#undef GC_register_my_thread
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
extern "C"
{
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char GC_register_my_thread ();
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_GC_register_my_thread) || defined (__stub___GC_register_my_thread)
choke me
#else
char (*f) () = GC_register_my_thread;
#endif
#ifdef __cplusplus
}
#endif
int
main ()
{
return f != GC_register_my_thread;
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_func_GC_register_my_thread=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_func_GC_register_my_thread=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $ac_cv_func_GC_register_my_thread" >&5
echo "${ECHO_T}$ac_cv_func_GC_register_my_thread" >&6
if test "$ac_cv_func_GC_register_my_thread" = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_GC_REGISTER_MY_THREAD 1
_ACEOF
else
{ echo "$as_me:$LINENO: It looks like your libgc is quite old ... please use a newer one to support making the garbage collector aware of new threads." >&5
echo "$as_me: It looks like your libgc is quite old ... please use a newer one to support making the garbage collector aware of new threads." >&6;}
fi
LIBS="-lobjc_gc -ldl"
echo "$as_me:$LINENO: checking for class_ivar_set_gcinvisible" >&5
@ -3677,11 +3774,9 @@ else
fi
if test "$gc_ok" = no; then
{ { echo "$as_me:$LINENO: error: Garbage collection was required, but the gc runtime" >&5
echo "$as_me: error: Garbage collection was required, but the gc runtime" >&2;}
{ { echo "$as_me:$LINENO: error: Garbage collection was required, but the gc runtime couldn't be found." >&5
echo "$as_me: error: Garbage collection was required, but the gc runtime couldn't be found." >&2;}
{ (exit 1); exit 1; }; }
{ echo "$as_me:$LINENO: couldn't be found." >&5
echo "$as_me: couldn't be found." >&6;}
fi
LIBS="$saved_LIBS"