CMakeLists.txt

   1 # Top Level CMake file for XTOOLS.
   2
   3 cmake_minimum_required(VERSION 2.8.12.2)
   4
   5 if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
   6   message(STATUS "No build type selected, default to MinSizeRel")
   7   set(CMAKE_BUILD_TYPE MinSizeRel)
   8   set(XTOOLS_ENABLE_ASSERTIONS 1)
   9 endif()
  10
  11 if (POLICY CMP0051)
  12   # CMake 3.1 and higher include generator expressions of the form
  13   # $<TARGETLIB:obj> in the SOURCES property.  These need to be
  14   # stripped everywhere that access the SOURCES property, so we just
  15   # defer to the OLD behavior of not including generator expressions
  16   # in the output for now.
  17   cmake_policy(SET CMP0051 OLD)
  18 endif()
  19
  20 if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
  21   set(cmake_3_2_USES_TERMINAL)
  22 else()
  23   set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
  24 endif()
  25
  26 project(XTOOLS)
  27 include(CTest)
  28
  29 # Add path for custom modules
  30 set(CMAKE_MODULE_PATH
  31   ${CMAKE_MODULE_PATH}
  32   "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
  33   "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
  34   )
  35
  36 # Keep some kind of project identifier.
  37
  38 set(XTOOLS_VERSION_MAJOR 0)
  39 set(XTOOLS_VERSION_MINOR 0)
  40 set(XTOOLS_VERSION_PATCH 1)
  41 set(XTOOLS_VERSION_SUFFIX git)
  42
  43 if (NOT PACKAGE_VERSION)
  44   set(PACKAGE_VERSION
  45     "${XTOOLS_VERSION_MAJOR}.${XTOOLS_VERSION_MINOR}.${XTOOLS_VERSION_PATCH}${XTOOLS_VERSION_SUFFIX}")
  46 endif()
  47
  48 if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE)
  49   message(FATAL_ERROR "In-source builds are not allowed. ")
  50 endif()
  51
  52 string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
  53 set(UNIX_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
  54
  55 if(CMAKE_CROSSCOMPILING)
  56   message(STATUS "*Top Level* Cross compiling")
  57 else()
  58   message(STATUS "*Top Level* native build")
  59 endif()
  60
  61 set(LTO_PATH /compilers/clang-legacy-trunk-s1g)
  62 if(EXISTS ${LTO_PATH}/include/llvm-c/lto.h AND
  63    EXISTS ${LTO_PATH}/lib/libLTO.dylib)
  64   configure_file(
  65                 ${LTO_PATH}/include/llvm-c/lto.h
  66                 ${CMAKE_BINARY_DIR}/lto-include/llvm-c/lto.h
  67                 COPYONLY)
  68   configure_file(
  69                 ${LTO_PATH}/lib/libLTO.dylib
  70                 ${CMAKE_BINARY_DIR}/lib/libLTO.dylib
  71                 COPYONLY)
  72   include_directories("${CMAKE_BINARY_DIR}/lto-include")
  73   link_directories("${CMAKE_BINARY_DIR}/lib")
  74   option(XTOOLS_LTO_SUPPORT "Support LTO in cctools and ld64." ON)
  75   message(STATUS "*Top Level* WITH LTO")
  76 else()
  77   option(XTOOLS_LTO_SUPPORT "Support LTO in cctools and ld64." OFF)
  78   message(STATUS "*Top Level* NO LTO")
  79 endif()
  80
  81 set(XTOOLS_HOST_IS_64B YES)
  82
  83 SET(CMAKE_C_FLAGS_MINSIZEREL   "-Os")
  84 SET(CMAKE_CXX_FLAGS_MINSIZEREL "-Os")
  85 #SET(CMAKE_C_FLAGS "-Os -g")
  86 #SET(CMAKE_CXX_FLAGS "-Os -g")
  87
  88 include(config-ix)
  89
  90 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
  91 if (APPLE)
  92   set(CMAKE_INSTALL_NAME_DIR "@rpath")
  93   set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
  94 else(UNIX)
  95   if(NOT DEFINED CMAKE_INSTALL_RPATH)
  96     set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${UNIX_LIBDIR_SUFFIX}")
  97     if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
  98       set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
  99       set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
 100     endif()
 101   endif(NOT DEFINED CMAKE_INSTALL_RPATH)
 102 endif()
 103
 104 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 105 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 106 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/archs)
 107
 108 #include_directories("${CMAKE_SOURCE_DIR}/host-includes")
 109 #link_directories("${CMAKE_SOURCE_DIR}/host-libs")
 110
 111 if( EXISTS ${CMAKE_SOURCE_DIR}/dyld/include/mach-o/dyld_priv.h)
 112   configure_file(
 113                 ${CMAKE_SOURCE_DIR}/dyld/include/mach-o/dyld_priv.h
 114                 ${CMAKE_BINARY_DIR}/dyld-include/mach-o/dyld_priv.h
 115                 COPYONLY)
 116   configure_file(
 117                 ${CMAKE_SOURCE_DIR}/dyld/include/mach-o/dyld.h
 118                 ${CMAKE_BINARY_DIR}/dyld-include/mach-o/dyld.h
 119                 COPYONLY)
 120   configure_file(
 121                 ${CMAKE_SOURCE_DIR}/dyld/include/mach-o/dyld_images.h
 122                 ${CMAKE_BINARY_DIR}/dyld-include/mach-o/dyld_images.h
 123                 COPYONLY)
 124 endif()
 125
 126 # Evaluate first so that we find out about libprunetrie.
 127 if( EXISTS ${CMAKE_SOURCE_DIR}/ld64/CMakeLists.txt )
 128   add_subdirectory(ld64)
 129 endif()
 130
 131 set(XTOOLS_HAS_LIBPRUNETRIE)
 132 if( EXISTS ${CMAKE_SOURCE_DIR}/ld64/src/other/PruneTrie.cpp)
 133   # We need to do this here, because cctools and ld items both want it.
 134   #add_library(prunetrie ${CMAKE_SOURCE_DIR}/ld64/src/other/PruneTrie.cpp)
 135   #include_directories("${CMAKE_SOURCE_DIR}/ld64/src/abstraction")
 136   # put the header where we can find it.
 137   configure_file(
 138                 ${CMAKE_SOURCE_DIR}/ld64/src/other/prune_trie.h
 139                 ${CMAKE_BINARY_DIR}/include/mach-o/prune_trie.h
 140                 COPYONLY)
 141   set(XTOOLS_HAS_LIBPRUNETRIE YES)
 142   include_directories("${CMAKE_BINARY_DIR}/include")
 143 endif()
 144
 145 if( EXISTS ${CMAKE_SOURCE_DIR}/cctools/CMakeLists.txt )
 146   add_subdirectory(cctools)
 147 endif()