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-rw-r--r--README.cygwin68
-rw-r--r--pod/perl58delta.pod4
2 files changed, 60 insertions, 12 deletions
diff --git a/README.cygwin b/README.cygwin
index 32c9a16ab6..9888b18aee 100644
--- a/README.cygwin
+++ b/README.cygwin
@@ -260,9 +260,11 @@ The following error occurs because of the Cygwin C<#define> of
C<_LONG_DOUBLE>:
Guessing which symbols your C compiler and preprocessor define...
- try.c:<line#>: parse error
+ try.c:<line#>: missing binary operator
-This failure does not seem to cause any problems.
+This failure does not seem to cause any problems. With older gcc
+versions, "parse error" is reported instead of "missing binary
+operator".
=back
@@ -276,11 +278,18 @@ Simply run I<make> and wait:
Warnings like these are normal:
- warning: overriding commands for target <file>
- warning: ignoring old commands for target <file>
-
- dllwrap: no export definition file provided
- dllwrap: creating one, but that may not be what you want
+ perl.c: In function `S_parse_body':
+ perl.c:1468: warning: implicit declaration of function `init_os_extras'
+ ...
+ pp_sys.c:289: warning: `S_emulate_eaccess' defined but not used
+ ...
+ perlio.c: In function `perlsio_binmode':
+ perlio.c:98: warning: implicit declaration of function `setmode'
+ perlio.c:98: warning: passing arg 1 of `Perl_PerlIO_fileno' from incompatible pointer type
+ ...
+ make: [extra.pods] Error 1 (ignored)
+ ...
+ make: [extras.make] Error 1 (ignored)
=head2 ld2 on Cygwin
@@ -337,11 +346,34 @@ these options, these tests will fail (listing not updated yet):
lib/sdbm.t 2
op/stat.t 9, 20 (.tmp not an executable extension)
-=head2 NDBM_File does not work on FAT filesystems
+=head2 NDBM_File and ODBM_File do not work on FAT filesystems
+
+Do not use NDBM_File or ODBM_File on FAT filesystem. They can be
+built on a FAT filesystem, but many tests will fail:
+
+ ../ext/NDBM_File/ndbm.t 13 3328 71 59 83.10% 1-2 4 16-71
+ ../ext/ODBM_File/odbm.t 255 65280 ?? ?? % ??
+ ../lib/AnyDBM_File.t 2 512 12 2 16.67% 1 4
+ ../lib/Memoize/t/errors.t 0 139 11 5 45.45% 7-11
+ ../lib/Memoize/t/tie_ndbm.t 13 3328 4 4 100.00% 1-4
+ run/fresh_perl.t 97 1 1.03% 91
+
+If you intend to run only on FAT (or if using AnyDBM_File on FAT),
+run Configure with the -Ui_ndbm and -Ui_dbm options to prevent
+NDBM_File and ODBM_File being built.
+
+With NTFS (and CYGWIN=ntsec), there should be no problems even if
+perl was built on FAT.
+
+=head2 fork() failures in io_* tests
-Do not install NDBM_File on FAT filesystem. It can be built on a FAT
-filesystem, but many ndbm tests will fail. With NTFS, there should be
-no problems either way.
+A fork() failure may result in the following tests failing:
+
+ ext/IO/lib/IO/t/io_multihomed.t
+ ext/IO/lib/IO/t/io_sock.t
+ ext/IO/lib/IO/t/io_unix.t
+
+See comment on fork in L<Miscellaneous> below.
=head2 Script Portability on Cygwin
@@ -411,6 +443,18 @@ Inplace editing C<perl -i> of files doesn't work without doing a backup
of the file being edited C<perl -i.bak> because of windowish restrictions,
so Perl adds the C<.bak> automatically if you just use C<perl -i>.
+Using fork() after loading multiple dlls may fail with an internal cygwin
+error like the following:
+
+ C:\CYGWIN\BIN\PERL.EXE: *** couldn't allocate memory 0x10000(4128768) for 'C:\CYGWIN\LIB\PERL5\5.6.1\CYGWIN-MULTI\AUTO\SOCKET\SOCKET.DLL' alignment, Win32 error 8
+
+ 200 [main] perl 377147 sync_with_child: child -395691(0xB8) died before initialization with status code 0x1
+ 1370 [main] perl 377147 sync_with_child: *** child state child loading dlls
+
+Use the rebase utility to resolve the conflicting dll addresses.
+See: http://www.tishler.net/jason/software/rebase/
+and http://sources.redhat.com/ml/cygwin/2002-07/msg00276.html
+
=back
=head1 INSTALL PERL ON CYGWIN
@@ -525,4 +569,4 @@ Gerrit Haase <gh@familiehaase.de>.
=head1 HISTORY
-Last updated: 2002-02-27
+Last updated: 2002-10-07
diff --git a/pod/perl58delta.pod b/pod/perl58delta.pod
index eb4fbc3e6f..46b50f00d8 100644
--- a/pod/perl58delta.pod
+++ b/pod/perl58delta.pod
@@ -3401,6 +3401,10 @@ failures are expected:
NDBM_File fails and ODBM_File just coredumps.
+If you intend to run only on FAT (or if using AnyDBM_File on FAT),
+run Configure with the -Ui_ndbm and -Ui_dbm options to prevent
+NDBM_File and ODBM_File being built.
+
=head2 DJGPP Failures
t/op/stat............................FAILED at test 29