i get that error with last svn when i try to build it
1 [main] make (1544) S:\msys64\usr\bin\make.exe: *** fatal error - cygheap base mismatch detected - 0x1802FE408/0xE5E408. This problem is probably due to using incompatible versions of the cygwin DLL. Search for cygwin1.dll using the Windows Start->Find/Search facility and delete all but the most recent version. The most recent version *should* reside in x:\cygwin\bin, where 'x' is the drive on which you have installed the cygwin distribution. Rebooting is also suggested if you are unable to find another cygwin DLL. 2 [main] make 1572 fork: child -1 - forked process 1544 died unexpectedly, retry 0, exit code 0xC0000142, errno 11 make: fork: Resource temporarily unavailable make: *** Waiting for unfinished jobs....