Horton

Re: pl/perl extension fails on Windows

Christoph Berg <myon@debian.org>

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From: Christoph Berg <myon@debian.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Ashutosh Sharma <ashu.coek88@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2017-07-31T16:45:17Z
Lists: pgsql-hackers 
Re: Tom Lane 2017-07-31 <30582.1501508356@sss.pgh.pa.us>
> Christoph Berg <myon@debian.org> writes:
> >>> The only interesting line in log/postmaster.log is a log_line_prefix-less
> >>> Util.c: loadable library and perl binaries are mismatched (got handshake key 0xd500080, needed 0xd600080)
> 
> Can we see the Perl-related output from configure, particularly the new
> lines about CFLAGS?

$ ./configure --with-perl

checking whether to build Perl modules... yes

checking for perl... /usr/bin/perl
configure: using perl 5.26.0
checking for Perl archlibexp... /usr/lib/x86_64-kfreebsd-gnu/perl/5.26
checking for Perl privlibexp... /usr/share/perl/5.26
checking for Perl useshrplib... true
checking for CFLAGS recommended by Perl... -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
checking for CFLAGS to compile embedded Perl... -DDEBIAN
checking for flags to link embedded Perl...   -fstack-protector-strong -L/usr/local/lib  -L/usr/lib/x86_64-kfreebsd-gnu/perl/5.26/CORE -lperl -ldl -lm -lpthread -lc -lcrypt

checking for perl.h... yes
checking for libperl... yes

Christoph

Commits

  1. MSVC: Test whether 32-bit Perl needs -D_USE_32BIT_TIME_T.

  2. Further tweaks to compiler flags for PL/Perl on Windows.

  3. Absorb -D_USE_32BIT_TIME_T switch from Perl, if relevant.

  4. PL/Perl portability fix: absorb relevant -D switches from Perl.

  5. PL/Perl portability fix: avoid including XSUB.h in plperl.c.