The patch fails on x86 for clear reasons: ... - MPI_GCC := $(shell $(MPICXX) -v 2>&1 | grep x86_64-pc-linux-gnu-gcc | wc -l | tr -d ' ') + MPI_GCC := $(shell $(MPICXX) -v 2>&1 | grep gcc | wc -l | tr -d ' ') ... on x86 the target line contains the x86 gcc (for e.g. i686-pc-linux-gnu-gcc).
+ 02 Jul 2014; Justin Lecher <jlec@gentoo.org> nvidia-cuda-sdk-6.0.37.ebuild, + -files/nvidia-cuda-sdk-6.0.37-simpleMPI.patch: + Drop arch specific patch; #516020 +