bpo-42087: Remove support for AIX 5.3 and below (GH-22830)
As AIX 5.3 and below do not support thread_cputime, it was decided in
https://bugs.python.org/issue40680 to require AIX 6.1 and above. This
commit removes workarounds for — and references to — older, unsupported
AIX versions.
diff --git a/configure b/configure
index b8b056e..491869e 100755
--- a/configure
+++ b/configure
@@ -3430,16 +3430,6 @@
define_xopen_source=no;;
Darwin/[12][0-9].*)
define_xopen_source=no;;
- # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
- # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
- # or has another value. By not (re)defining it, the defaults come in place.
- AIX/4)
- define_xopen_source=no;;
- AIX/5)
- if test `uname -r` -eq 1; then
- define_xopen_source=no
- fi
- ;;
# On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from
# defining NI_NUMERICHOST.
QNX/6.3.2)
@@ -5828,10 +5818,7 @@
case $ac_sys_system in
AIX*)
EXPORTSYMS="Modules/python.exp"
- if test $ac_sys_release -ge 5 -o \
- $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
- EXPORTSFROM=. # the main executable
- fi
+ EXPORTSFROM=. # the main executable
;;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXPORTSYMS" >&5
@@ -11657,7 +11644,7 @@
DLINCLDIR=.
# the dlopen() function means we might want to use dynload_shlib.o. some
-# platforms, such as AIX, have dlopen(), but don't want to use it.
+# platforms have dlopen(), but don't want to use it.
for ac_func in dlopen
do :
ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"