# Tell cmake we are cross compiling and targeting linux set(CMAKE_SYSTEM_NAME Linux) set(CMAKE_SYSTEM_PROCESSOR i686) # It could be i?86-*linux-gnu, x86_64-*linux-gnu, x86_64-*linux-gnux32, etc. # Leave it generic to only support amd64 or x32 to i386 with any compiler. set(CMAKE_C_COMPILER cc -m32) set(CMAKE_CXX_COMPILER c++ -m32) # If given a CMAKE_FIND_ROOT_PATH then # FIND_PROGRAM ignores CMAKE_FIND_ROOT_PATH (probably can't run) # FIND_{LIBRARY,INCLUDE,PACKAGE} only uses the files in CMAKE_FIND_ROOT_PATH. set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)