jonnysoe

I was hitting this issue recently when I transition my project to Ninja build, I've added some debug information and saw their _tempnam-then-fopen time to be very close, this failure...

@GitMensch , It seems that `_getpid` changes were removed (accidentally?) on the last sync from upstream - 960f82d I've tried setting `FLEX_TEMP_DIR`, it appears that Windows' `_tempnam` totally ignores user-specified...

@GitMensch , My mistake on calling it a `_tempnam` bug, apparently MS documented the behavior, this function will ignore the directory if `TMP` environment variable was set, and it is...

@GitMensch , I've made a fix, lemme know if you're good with a PR https://github.com/jonnysoe/winflexbison/commit/dc0d204e527bb33de225c43d5a0bc7447c2d0c6b

Alright thanks @GitMensch , I'll update and prepare them

Do you guys intend to use MSYS2/MinGW, or rewriting the Automake file with CTest in CMake is fine? Just that translation will be tedious as well :sweat_smile: I've mixed native...

I see the intention is to keep test automation deviation from upstream minimal... Just gathering requirements and understanding for now, no commitments :wink: