Turns out it has something to do with 64bit builds. I installed the Cygwin64 32 bit toolchain (cygwin32-gcc) and runtime (cygwin32-w32api-runtime) and was able to run the application without a segfault. I am assuming the failure has something to do with the LLP64 data mode described in the section t...

Application works ok on SBC3 but I am trying to port to Windows 7 with Cygwin64. When compiling with g++ and Cygwin the Minimal application compiles and links OK but segfaults on PhidgetVoltageInput_create. GDB reports no stack. Verified the windows Phidget Application works OK. What could I be miss...