"Sisyphus" (sisyph...@optusnet.com.au) writes: > If your 32-bit perl, and therefore also your binaries, use a runtime > other than msvcrt.dll (eg msvcr80.dll), then that also can cause *big* > problems - in the form of a crash. ActivePerl uses the msvcrt.dll > runtime, and that runtime won't know what to make of any handles passed > to it that were created by a different runtime. If that's happening with > your 32-bit builds, then the only solution I know of is to use a > compiler (and a perl) that *does* use the msvcrt.dll runtime - eg MSVC++ > 6.0 or MinGW (and a perl built with the same).
It occurred to me that I use the /MT option to compile the MSVCRTnn dll statically. I tried removing that option. No change. But then I realised I had defined CCFLAGS for another option as well. Removed that. And that turned the tables. To the worse, since linking now failed with tons of errors referring to the C Run-time library. > If that is the problem, I would also think you would then get the same > issue with earlier versions of ActivePerl. Did that happen ? No. And it does not occur with ActivePerl 64-bit. > Does the problem arise only when you use *ActivePerl* with your compiler > to build your module ? So far, yes. > Do you get a similar problem if you take the binaries that tested fine on > *your* build of perl-5.14.1, and use them with ActivePerl-5.14.1 ? I've yet to test that. But if the problem is the mix of MSVCRT versions, this should not help. >> Revelant information may be that I've build my module on an x64 machine, >> using the C++ compiler from either VS2005 or VS2010. (The module does >> not compile with earlier versions.) Tried tonight to build on a pure 32-bit machine. No change. > Jan Dubois possibly has some ideas (and definitely has a better > understanding) about this. If he doesn't turn up here, and you wish to get > some feedback from him, try posting to the perl-win32-users list hosted by > ActiveState - he seems to keep a close eye on that list. Seems like Jan turns up whenever I ask a Perl question - unless I ask it in ActiveStates own forums. This time he is silent, but vacation is commonplace this time of year. -- Erland Sommarskog, Stockholm, esq...@sommarskog.se