HP-UX: When using threading, you may have to add -D_REENTRANT to the
OPT variable in the top-level Makefile; reported by Pat Knight,
this seems to make a difference (at least for HP-UX 10.20)
- even though pyconfig.h defines it.
+ even though pyconfig.h defines it. There appears to be a problem
+ with HP-UX's interactions with autoconf that causes breakage.
+ The workaround is to edit the generated pyconfig.h after running
+ configure - see http://www.python.org/2.3.1/bugs.html for details.
HP PA-RISC 2.0: A recent bug report (http://www.python.org/sf/546117)
suggests that the C compiler in this 64-bit system has bugs