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Support linking with MinGW-built Perl.

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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 c60b898453
commit f16a0958d0
4 changed files with 35 additions and 12 deletions
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17
configure vendored
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@ -7874,12 +7874,19 @@ $as_echo "$perl_embed_ccflags" >&6; }
{ $as_echo "$as_me:${as_lineno-$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:${as_lineno-$LINENO}: result: no" >&5