summaryrefslogtreecommitdiff
path: root/INSTALL
diff options
context:
space:
mode:
authorPerl 5 Porters <perl5-porters@africa.nicoh.com>1996-11-30 05:31:00 +1200
committerChip Salzenberg <chip@atlantic.net>1996-11-30 05:31:00 +1200
commitff68c7194e176ca1907544a3a65684b76834d0fe (patch)
tree4124d603a6b2a937f4ce1d9469426f84421f93e0 /INSTALL
parenteff9c6e2f5bda63e4dc69fc15e237a9843954369 (diff)
downloadperl-ff68c7194e176ca1907544a3a65684b76834d0fe.tar.gz
[inseparable changes from patch from perl5.003_09 to perl5.003_10]
CORE LANGUAGE CHANGES Subject: Allow &{sub {...}} without warning From: Chip Salzenberg <chip@atlantic.net> Files: toke.c Subject: Make parens optional on [gs]ethost and [gs]et{pw,gr} function From: Chip Salzenberg <chip@atlantic.net> Files: toke.c Subject: Fix syntax error with "$x [0]" and "$x {y}" and "@x {y}" From: Chip Salzenberg <chip@atlantic.net> Files: toke.c DOCUMENTATION Subject: Improve documentation for sysread() and syswrite() From: Chip Salzenberg <chip@atlantic.net> Files: pod/perlfunc.pod Subject: Document how to use $SIG{ALRM} and alarm() Date: Tue, 26 Nov 1996 11:42:49 -0500 From: Roderick Schertler <roderick@ibcinc.com> Files: pod/perlfunc.pod Msg-ID: <5898.849026569@eeyore.ibcinc.com> (applied based on p5p patch as commit 5fa5e7dfc2abaaadd377c97cd1ebe78ea844da88) OTHER CORE CHANGES Subject: Hash key memory corruption fix and naming cleanup From: Chip Salzenberg <chip@atlantic.net> Files: hv.c hv.h perl.h Subject: Undo broken perf. patch (PADTMP stealing) From: Chip Salzenberg <chip@atlantic.net> Files: sv.c Subject: Make SV unstudied in sv_gets() From: Chip Salzenberg <chip@atlantic.net> Files: sv.c Subject: Better support for UVs From: Paul Marquess <pmarquess@bfsec.bt.co.uk> Files: global.sym old_global.sym perl.h pp.c pp.h proto.h sv.c sv.h Subject: Minor locale cleanups From: Chip Salzenberg <chip@atlantic.net> Files: t/lib/posix.t util.c Accept "POSIX" locale as standard like "C". Reset locale to 'C' when testing strtod() in t/lib/posix.t. Subject: Always taint result of sprintf() on float From: Chip Salzenberg <chip@atlantic.net> Files: doop.c Subject: Fix spurious warning from bitwise string ops From: Chip Salzenberg <chip@atlantic.net> Files: doop.c Subject: Eliminate warning on {,sys}read(,$newvar,) From: Chip Salzenberg <chip@atlantic.net> Files: doop.c pp_sys.c Subject: Namespace cleanup From: Chip Salzenberg <chip@atlantic.net> Files: global.sym old_global.sym perl.h Subject: Modify perl_exp.SH; create old_perl_exp.SH; document old_* From: Chip Salzenberg <chip@atlantic.net> Files: Configure INSTALL MANIFEST old_perl_exp.SH perl_exp.SH PORTABILITY Subject: Reliable signal patch Date: Tue, 26 Nov 1996 05:40:50 -0500 (EST) From: Kenneth Albanowski <kjahds@kjahds.com> Files: global.sym mg.c old_global.sym perl.h pp_sys.c proto.h util.c Msg-ID: <Pine.LNX.3.93.961126053209.294J-100000@kjahds.com> (applied based on p5p patch as commit 679728958e74b0ccd6d61567d84851f1ef994e1f) Subject: Emulate missing flock() with either fcntl() or lockf() From: Chip Salzenberg <chip@atlantic.net> Files: pp_sys.c Subject: 3_09: minor patches for OS/2 Date: Wed, 27 Nov 1996 03:30:05 -0500 (EST) From: Ilya Zakharevich <ilya@math.ohio-state.edu> Files: doio.c global.sym malloc.c old_global.sym os2/Makefile.SHs os2/OS2/ExtAttr/Makefile.PL os2/OS2/PrfDB/Makefile.PL os2/OS2/Process/Makefile.PL os2/OS2/REXX/Makefile.PL os2/os2.c os2/os2ish.h perl.h Subject: 3_09: minor patches This patches mostly enable commpilation under OS/2, and fix malloc.c. Enjoy, p5p-msgid: <199611270830.DAA04985@monk.mps.ohio-state.edu> Subject: Re: 5.003_09 and QNX Date: Wed, 27 Nov 96 13:36:06 est From: Norton Allen <nort@bottesini.harvard.edu> Files: Configure MANIFEST README.qnx hints/qnx.sh qnx/ar qnx/cpp t/TEST toke.c util.c x2p/proto.h Msg-ID: <9611271836.AA14460@bottesini.harvard.edu> (applied based on p5p patch as commit c5117498be098729dc2af28089bd130c88c8d42b)
Diffstat (limited to 'INSTALL')
-rw-r--r--INSTALL17
1 files changed, 17 insertions, 0 deletions
diff --git a/INSTALL b/INSTALL
index 81b371450f..97c72cfc40 100644
--- a/INSTALL
+++ b/INSTALL
@@ -641,6 +641,23 @@ various other operating systems.
=back
+=head1 Binary Compatibility With 5.003
+
+Perl 5.003 turned on the EMBED feature by default, which tries to
+avoid possible symbol name conflict by prefixing all global symbols
+with "Perl_". However, its list of global symbols was incomplete.
+This error has been rectified in Perl 5.004.
+
+However, some sites may need to maintain complete binary compatibility
+with Perl 5.003. If you are building Perl for such a site, then after
+B<Configure> you should run these two commands:
+
+ perl old_embed.pl
+ sh old_perl_exp.SH
+
+These commands will make your new Perl as binary-compatible with
+version 5.003 as possible.
+
=head1 make depend
This will look for all the includes.