What is the most effective way to get linux programs to compile (c++ or c files, using make or gmake) on OpenBSD ? I am having lots of troubles with people who have written c apps without other ...

Sometime we need a complete development environment to compile, deploy and test our solutions, and sometimes we can't play directly on the hardware, or, simply, the provided SDK is not enough for our ...

You could also look for a slackware package for php-exif or such. I don't know how slackware does things, but debian has packages for all the addons.