double-conversion: compile shared libraries, move libs from lib64 to lib
double-conversion: compile shared libraries, move libs from lib64 to lib

LinuxbrewTestBot/homebrew-core,maxim-belkin/homebrew-core,Linuxbrew/homebrew-core,rwhogg/homebrew-core,LinuxbrewTestBot/homebrew-core,rwhogg/homebrew-core,maxim-belkin/homebrew-core,Linuxbrew/homebrew-core