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 option(XTOOLS_LTO_SUPPORT "Support LTO in cctools and ld64." OFF)
  62 set(XTOOLS_HOST_IS_64B YES)
  63
  64 SET(CMAKE_C_FLAGS_MINSIZEREL   "-Os")
  65 SET(CMAKE_CXX_FLAGS_MINSIZEREL "-Os")
  66 #SET(CMAKE_C_FLAGS "-Os -g")
  67 #SET(CMAKE_CXX_FLAGS "-Os -g")
  68
  69 include(config-ix)
  70
  71 set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
  72 if (APPLE)
  73   set(CMAKE_INSTALL_NAME_DIR "@rpath")
  74   set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
  75 else(UNIX)
  76   if(NOT DEFINED CMAKE_INSTALL_RPATH)
  77     set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${UNIX_LIBDIR_SUFFIX}")
  78     if (${CMAKE_SYSTEM_NAME} MATCHES FreeBSD)
  79       set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
  80       set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
  81     endif()
  82   endif(NOT DEFINED CMAKE_INSTALL_RPATH)
  83 endif()
  84
  85 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
  86 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
  87 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/archs)
  88
  89 #include_directories("${CMAKE_SOURCE_DIR}/host-includes")
  90 #link_directories("${CMAKE_SOURCE_DIR}/host-libs")
  91
  92 if( EXISTS ${CMAKE_SOURCE_DIR}/dyld/include/mach-o/dyld_priv.h)
  93   configure_file(
  94                 ${CMAKE_SOURCE_DIR}/dyld/include/mach-o/dyld_priv.h
  95                 ${CMAKE_BINARY_DIR}/dyld-include/mach-o/dyld_priv.h
  96                 COPYONLY)
  97   configure_file(
  98                 ${CMAKE_SOURCE_DIR}/dyld/include/mach-o/dyld.h
  99                 ${CMAKE_BINARY_DIR}/dyld-include/mach-o/dyld.h
 100                 COPYONLY)
 101   configure_file(
 102                 ${CMAKE_SOURCE_DIR}/dyld/include/mach-o/dyld_images.h
 103                 ${CMAKE_BINARY_DIR}/dyld-include/mach-o/dyld_images.h
 104                 COPYONLY)
 105 endif()
 106
 107 # Evaluate first so that we find out about libprunetrie.
 108 if( EXISTS ${CMAKE_SOURCE_DIR}/ld64/CMakeLists.txt )
 109   add_subdirectory(ld64)
 110 endif()
 111
 112 set(XTOOLS_HAS_LIBPRUNETRIE)
 113 if( EXISTS ${CMAKE_SOURCE_DIR}/ld64/src/other/PruneTrie.cpp)
 114   # We need to do this here, because cctools and ld items both want it.
 115   #add_library(prunetrie ${CMAKE_SOURCE_DIR}/ld64/src/other/PruneTrie.cpp)
 116   #include_directories("${CMAKE_SOURCE_DIR}/ld64/src/abstraction")
 117   # put the header where we can find it.
 118   configure_file(
 119                 ${CMAKE_SOURCE_DIR}/ld64/src/other/prune_trie.h
 120                 ${CMAKE_BINARY_DIR}/include/mach-o/prune_trie.h
 121                 COPYONLY)
 122   set(XTOOLS_HAS_LIBPRUNETRIE YES)
 123   include_directories("${CMAKE_BINARY_DIR}/include")
 124 endif()
 125
 126 if( EXISTS ${CMAKE_SOURCE_DIR}/cctools/CMakeLists.txt )
 127   add_subdirectory(cctools)
 128 endif()