When compiling www-plugins/lightspark-0.4.2 with GCC 4.3, I get an error about stdatomic.h not found. Updating gcc to sys-devel/gcc-4.4.4 made the program compile flawlessly. The ebuild should require gcc 4.4 at least Reproducible: Always Steps to Reproduce:
Created attachment 239641 [details] build.log of failing www-plugins/lightspark-0.4.2 with sys-devel/gcc-4.3.4
Fixed in CVS.