Setting up a Firefox development environment on Linux or Mac is actually quite a bit easier than on Windows. (For example, in most Linux distributions, you just need to check out the source code and then run "./mach bootstrap" to install the full set of tools and dependencies.)
https://developer.mozilla.org/en-US/docs/Simple_Firefox_buil...
Setting up a Firefox development environment on Linux or Mac is actually quite a bit easier than on Windows. (For example, in most Linux distributions, you just need to check out the source code and then run "./mach bootstrap" to install the full set of tools and dependencies.)