libcody/cmake/libcody-config-ix.cmake

   1 # message(STATUS "*top config-ix* CMAKE_SYSTEM : ${CMAKE_SYSTEM}")
   2
   3 include(CheckIncludeFile)
   4 include(CheckIncludeFileCXX)
   5 #include(CheckLibraryExists)
   6 #include(CheckSymbolExists)
   7 include(CheckFunctionExists)
   8 #include(CheckCXXSourceCompiles)
   9 #include(TestBigEndian)
  10 include(CheckCCompilerFlag)
  11 include(CheckCXXCompilerFlag)
  12
  13 # Flags
  14
  15 check_cxx_compiler_flag(-stdlib=libc++    LIBCODY_CXX_HAS_STDLIB_FLAG)
  16
  17 check_cxx_compiler_flag(-fno-enforce-eh-specs LIBCODY_HAS_NOENFORCE)
  18 check_cxx_compiler_flag(-fno-stack-protector LIBCODY_HAS_NOSTACKPROT)
  19 check_cxx_compiler_flag(-fno-threadsafe-statics LIBCODY_HAS_NOTHREADSAFESTATICS)
  20
  21 check_cxx_compiler_flag(-Wno-gnu-zero-variadic-macro-arguments LIBCODY_CXX_W_GZVMA)
  22
  23 # Address github issue #10
  24 if (NOT CODY_WITHEXCEPTIONS)
  25   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
  26   if (LIBCODY_HAS_NOENFORCE)
  27     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-enforce-eh-specs")
  28   endif()
  29 endif()
  30
  31 if (LIBCODY_HAS_NOSTACKPROT)
  32   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-stack-protector")
  33 endif()
  34 if (LIBCODY_HAS_NOTHREADSAFESTATICS)
  35   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-threadsafe-statics")
  36 endif()
  37
  38 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -W -Wall -Woverloaded-virtual -Wshadow")
  39 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-invalid-offsetof -Wno-unused-variable")
  40 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-missing-field-initializers")
  41 if (LIBCODY_CXX_W_GZVMA)
  42 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-gnu-zero-variadic-macro-arguments")
  43 endif ()