We already have CppAsString2, there's no need for the MSVC support to
re-invent a macro to do that (and especially not to inject it in as
ugly a way as this).
Discussion: https://postgr.es/m/CADkLM=c+hm2rc0tkKgC-ZgrLttHT2KkfppE+BC-=i-xj+7V-TQ@mail.gmail.com
{
s{PG_VERSION "[^"]+"}{PG_VERSION "$self->{strver}$extraver"};
s{PG_VERSION_NUM \d+}{PG_VERSION_NUM $self->{numver}};
-s{PG_VERSION_STR "[^"]+"}{__STRINGIFY(x) #x\n#define __STRINGIFY2(z) __STRINGIFY(z)\n#define PG_VERSION_STR "PostgreSQL $self->{strver}$extraver, compiled by Visual C++ build " __STRINGIFY2(_MSC_VER) ", $bits-bit"};
+ s{PG_VERSION_STR "[^"]+"}{PG_VERSION_STR "PostgreSQL $self->{strver}$extraver, compiled by Visual C++ build " CppAsString2(_MSC_VER) ", $bits-bit"};
print $o $_;
}
print $o "#define PG_MAJORVERSION \"$self->{majorver}\"\n";