Hydra has never successfully built libsodium on i686, though it succeeds on both x86_64 and mips64el. See:
http://hydra.gnu.org/job/gnu/master/libsodium-1.0.0.i686-linux http://hydra.gnu.org/job/gnu/master/libsodium-0.5.0.i686-linux The configure script apparently hangs here: --8<---------------cut here---------------start------------->8--- checking if gcc -std=gnu99 supports -fno-rtti -fno-exceptions... no checking for gcc -std=gnu99 option to produce PIC... -fPIC -DPIC checking if gcc -std=gnu99 PIC flag -fPIC -DPIC works... yes checking if gcc -std=gnu99 static flag -static works... building of `/gnu/store/61lwfp7mk1da0kip76i1kn4gxf0mfp4n-libsodium-1.0.0.drv' timed out after 3600 seconds of silence @ build-failed /gnu/store/61lwfp7mk1da0kip76i1kn4gxf0mfp4n-libsodium-1.0.0.drv - timeout --8<---------------cut here---------------end--------------->8--- Mark
