Only define NO_THREAD_SAFE_LOCALE for MSVC plperl when required

Latest versions of Strawberry Perl define USE_THREAD_SAFE_LOCALE, and we
therefore get a handshake error when building against such instances.
The solution is to perform a test to see if USE_THREAD_SAFE_LOCALE is
defined and only define NO_THREAD_SAFE_LOCALE if it isn't.

Backpatch the meson.build fix back to release 16 and apply the same
logic to Mkvcbuild.pm in releases 12 through 16.

Original report of the issue from Muralikrishna Bandaru.

diff --git a/src/tools/msvc/Mkvcbuild.pm b/src/tools/msvc/Mkvcbuild.pm
index 1bdc33d7168b702692a37a2671e0fe9247fc8196..1fec887daf1159cf601e29d06cdf1edddca3a383 100644 (file)
--- a/src/tools/msvc/Mkvcbuild.pm
+++ b/src/tools/msvc/Mkvcbuild.pm
@@ -575,7 +575,9 @@ sub mkvcbuild
        push(@perl_embed_ccflags, 'PLPERL_HAVE_UID_GID');
        # prevent binary mismatch between MSVC built plperl and
        # Strawberry or msys ucrt perl libraries
-       push(@perl_embed_ccflags, 'NO_THREAD_SAFE_LOCALE');
+       my $perl_v = `$^X -V 2>&1`;
+       push(@perl_embed_ccflags, 'NO_THREAD_SAFE_LOCALE')
+         unless $perl_v =~ /USE_THREAD_SAFE_LOCALE/;
 
        # Windows offers several 32-bit ABIs.  Perl is sensitive to
        # sizeof(time_t), one of the ABI dimensions.  To get 32-bit time_t,