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# this one is important | |
SET(CMAKE_SYSTEM_NAME Linux) | |
# these ones not so much | |
SET(CMAKE_SYSTEM_VERSION 1) | |
SET(CMAKE_SYSTEM_PROCESSOR arm) | |
# specify the cross compiler | |
SET(PL_TOOLS_ROOT /usr/) | |
SET(PL_TOOLS_PREFIX ${PL_TOOLS_ROOT}/arm-linux-gnueabihf) | |
#SET(PL_TOOLS_SYSROOT ${PL_TOOLS_PREFIX}/sysroot/lib/arm-linux-gnueabihf) | |
SET(CMAKE_C_COMPILER ${PL_TOOLS_ROOT}/bin/arm-linux-gnueabihf-gcc) | |
SET(CMAKE_CXX_COMPILER ${PL_TOOLS_ROOT}/bin/arm-linux-gnueabihf-g++) | |
SET(CMAKE_AR ${PL_TOOLS_PREFIX}/bin/ar CACHE FILEPATH "Archiver") | |
SET(CMAKE_LINKER ${PL_TOOLS_ROOT}/bin/arm-linux-gnueabihf-gcc CACHE PATH "Linker Program") | |
SET(CMAKE_NM ${PL_TOOLS_PREFIX}/bin/nm) | |
# where is the target environment | |
SET(CMAKE_FIND_ROOT_PATH ${PL_TOOLS_PREFIX}) | |
# search for programs in the build host directories | |
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) | |
# for libraries and headers in the target directories | |
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ALWAYS) | |
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ALWAYS) | |
SET(CMAKE_C_FLAGS "-fPIC -pthread ${CMAKE_C_FLAGS}" CACHE STRING "" FORCE) | |
SET(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_CXX_FLAGS}" CACHE STRING "" FORCE) | |
# update RPATH so our custom libraries can be found | |
# use, i.e. don't skip the full RPATH for the build tree | |
SET(CMAKE_SKIP_BUILD_RPATH FALSE) | |
# when building, don't use the install RPATH already | |
# (but later on when installing) | |
SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) | |
# add the automatically determined parts of the RPATH | |
# which point to directories outside the build tree to the install RPATH | |
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) |
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