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Support linking with MinGW-built Perl. 

This is necessary for ActivePerl 5.18 onwards and for Strawberry Perl.
It is not sufficient for 32-bit builds with newer Visual Studio; these
fail with error LINK2026.  Back-patch to 9.3 (all supported versions).

Reported by Victor Wagner.

Discussion: https://postgr.es/m/20160326154321.7754ab8f@wagner.wagner.home
This commit is contained in:
Noah Misch 2017-11-23 20:22:04 -08:00
parent aa3a78c3dd
commit 83e6b14344
4 changed files with 35 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
config/perl.m4
View File

@ -86,12 +86,19 @@ AC_DEFUN([PGAC_CHECK_PERL_EMBED_LDFLAGS],
[AC_REQUIRE([PGAC_PATH_PERL])
AC_MSG_CHECKING(for flags to link embedded Perl)
if test "$PORTNAME" = "win32" ; then
perl_lib=`basename $perl_archlibexp/CORE/perl[[5-9]]*.lib .lib`
test -e "$perl_archlibexp/CORE/$perl_lib.lib" && perl_embed_ldflags="-L$perl_archlibexp/CORE -l$perl_lib"
perl_lib=`basename $perl_archlibexp/CORE/perl[[5-9]]*.lib .lib`
if test -e "$perl_archlibexp/CORE/$perl_lib.lib"; then
perl_embed_ldflags="-L$perl_archlibexp/CORE -l$perl_lib"
else
perl_lib=`basename $perl_archlibexp/CORE/libperl[[5-9]]*.a .a | sed 's/^lib//'`
if test -e "$perl_archlibexp/CORE/lib$perl_lib.a"; then
perl_embed_ldflags="-L$perl_archlibexp/CORE -l$perl_lib"
fi
fi
else
pgac_tmp1=`$PERL -MExtUtils::Embed -e ldopts`
pgac_tmp2=`$PERL -MConfig -e 'print $Config{ccdlflags}'`
perl_embed_ldflags=`echo X"$pgac_tmp1" | sed -e "s/^X//" -e "s%$pgac_tmp2%%" -e ["s/ -arch [-a-zA-Z0-9_]*//g"]`
pgac_tmp1=`$PERL -MExtUtils::Embed -e ldopts`
pgac_tmp2=`$PERL -MConfig -e 'print $Config{ccdlflags}'`
perl_embed_ldflags=`echo X"$pgac_tmp1" | sed -e "s/^X//" -e "s%$pgac_tmp2%%" -e ["s/ -arch [-a-zA-Z0-9_]*//g"]`
fi
AC_SUBST(perl_embed_ldflags)dnl
if test -z "$perl_embed_ldflags" ; then

17
configure vendored
View File

@ -7617,12 +7617,19 @@ $as_echo "$perl_embed_ccflags" >&6; }
{ $as_echo "$as_me:$LINENO: checking for flags to link embedded Perl" >&5
$as_echo_n "checking for flags to link embedded Perl... " >&6; }
if test "$PORTNAME" = "win32" ; then
perl_lib=`basename $perl_archlibexp/CORE/perl[5-9]*.lib .lib`
test -e "$perl_archlibexp/CORE/$perl_lib.lib" && perl_embed_ldflags="-L$perl_archlibexp/CORE -l$perl_lib"
perl_lib=`basename $perl_archlibexp/CORE/perl[5-9]*.lib .lib`
if test -e "$perl_archlibexp/CORE/$perl_lib.lib"; then
perl_embed_ldflags="-L$perl_archlibexp/CORE -l$perl_lib"
else
perl_lib=`basename $perl_archlibexp/CORE/libperl[5-9]*.a .a | sed 's/^lib//'`
if test -e "$perl_archlibexp/CORE/lib$perl_lib.a"; then
perl_embed_ldflags="-L$perl_archlibexp/CORE -l$perl_lib"
fi
fi
else
pgac_tmp1=`$PERL -MExtUtils::Embed -e ldopts`
pgac_tmp2=`$PERL -MConfig -e 'print $Config{ccdlflags}'`
perl_embed_ldflags=`echo X"$pgac_tmp1" | sed -e "s/^X//" -e "s%$pgac_tmp2%%" -e "s/ -arch [-a-zA-Z0-9_]*//g"`
pgac_tmp1=`$PERL -MExtUtils::Embed -e ldopts`
pgac_tmp2=`$PERL -MConfig -e 'print $Config{ccdlflags}'`
perl_embed_ldflags=`echo X"$pgac_tmp1" | sed -e "s/^X//" -e "s%$pgac_tmp2%%" -e "s/ -arch [-a-zA-Z0-9_]*//g"`
fi
if test -z "$perl_embed_ldflags" ; then
{ $as_echo "$as_me:$LINENO: result: no" >&5

8
src/pl/plperl/plperl.h
View File

@ -44,6 +44,14 @@
#undef vsnprintf
#endif
/*
* ActivePerl 5.18 and later are MinGW-built, and their headers use GCC's
* __inline__. Translate to something MSVC recognizes.
*/
#ifdef _MSC_VER
#define __inline__ inline
#endif
/*
* Get the basic Perl API. We use PERL_NO_GET_CONTEXT mode so that our code

5
src/tools/msvc/Mkvcbuild.pm
View File

@ -238,9 +238,10 @@ sub mkvcbuild
}
}
$plperl->AddReference($postgres);
my $perl_path = $solution->{options}->{perl} . '\lib\CORE\*perl*';
# ActivePerl 5.16 provided perl516.lib; 5.18 provided libperl518.a
my @perl_libs =
grep { /perl\d+.lib$/ }
glob($solution->{options}->{perl} . '\lib\CORE\perl*.lib');
grep { /perl\d+\.lib$|libperl\d+\.a$/ } glob($perl_path);
if (@perl_libs == 1)
{
$plperl->AddLibrary($perl_libs[0]);