I did not build Firefox 42.0 but I found the following statement in the Firefox's Linux Prerequisites page: (https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Build_Instructions/Linux_Prerequisites)
As of Firefox 42, the GTK3 widget toolkit, version 3.4 or higher So, does GTK3 become a "required" dependence for Firefox now? -- http://lists.linuxfromscratch.org/listinfo/blfs-dev FAQ: http://www.linuxfromscratch.org/blfs/faq.html Unsubscribe: See the above information page
