MinGW and "warning: implicit declaration of function _spawnv"

I'm testing on MinGW (). I'm surprised how easily the library built for MinGW under Autotools. Hat's off for the good job. I'm down to one error from what appears to be an Automake source file (see below). I'm not a MinGW expert and searching is not returning useful results. I test the platform to

Mapfile missing from shared object artifact?

I'm trying to run 'make check' on Solaris. It results in: $ ./cryptestcwd v ld.so.1: cryptestcwd: fatal: /export/home/cryptopp/.libs/libcryptopp.so.6: hardware capability (CA_SUNW_HW_1) unsupported: 0x480 [ AES SSE4.1 ] Killed I have a Mapfile to set the capabilities for the binaries, and it