# the name of the target operating system SET(CMAKE_SYSTEM_NAME Windows) option(STATIC_LIBGCC_LIBSTDCPP "Link to libgcc and libstdc++ statically. If not set, requires libgcc and libstdc++ DLLs to be installed on the target machines. Note that static linking libgcc means exceptions will not propagate accross shared library boundaries." OFF) #Note that if libgcc and libstdcpp are NOT statically linked the appropriate #DLL's should be installed on the target Windows machine, or distributed with #the generated executables (e.g. in the same directory as the exectuable). # #They are usually installed under: # /usr/lib/gcc/${COMPILER_PEFIX}/*-win32/libgcc*.dll # /usr/lib/gcc/${COMPILER_PEFIX}/*-win32/libstdc++*.dll # #For example targetting x86_64 with MingW based on gcc 5.3 # /usr/lib/gcc/x86_64-w64-mingw32/5.3-win32/libstdc++*.dll # /usr/lib/gcc/x86_64-w64-mingw32/5.3-win32/libgcc*.dll # # Choose an appropriate compiler prefix # # for classical mingw32 (http://www.mingw.org/) set: # "i586-mingw32msvc" # # for 32 or 64 bit mingw-w64 (http://mingw-w64.sourceforge.net/) set: # "i686-w64-mingw32" or "x86_64-w64-mingw32" set(COMPILER_PREFIX "x86_64-w64-mingw32" CACHE STRING "Default prefix for MinGW gcc/g++/windres") set(MINGW_ROOT_PATH /usr/${COMPILER_PREFIX} CACHE STRING "MinGW path to target environment directory (containing include and lib)") set(MINGW_RC ${COMPILER_PREFIX}-windres CACHE STRING "MinGW RC Compiler") set(MINGW_CC ${COMPILER_PREFIX}-gcc CACHE STRING "MinGW C Compiler") set(MINGW_CXX ${COMPILER_PREFIX}-g++ CACHE STRING "MinGW C++ Compiler") # which compilers to use for C and C++ find_program(CMAKE_RC_COMPILER NAMES ${MINGW_RC}) find_program(CMAKE_C_COMPILER NAMES ${MINGW_CC}) find_program(CMAKE_CXX_COMPILER NAMES ${MINGW_CXX}) # # Set the target environment location # SET(CMAKE_FIND_ROOT_PATH ${MINGW_ROOT_PATH}) # adjust the default behaviour of the FIND_XXX() commands: # search headers and libraries in the target environment, search # programs in the host environment set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) #The mingw-w64 headers and ABC's pthread.h have conflicting definitions of struct timespec. #Adding this define suppresses the duplicate definition in ABC's pthread.h add_definitions(-DHAVE_STRUCT_TIMESPEC=1) #This forces ABC to use the stdint types (e.g. ptrdiff_t) instead of its platform #dependant type look-up. This avoids 'unkown platform' compilation errors. add_definitions(-DABC_USE_STDINT_H=1) if (STATIC_LIBGCC_LIBSTDCPP) #Statically link to libgcc and libstdc++ to avoid DLL dependencies link_libraries(-static-libgcc -static-libstdc++) endif()