1 files changed, 83 insertions, 0 deletions
diff --git a/share/cmake-3.10/Modules/Compiler/Clang.cmake b/share/cmake-3.10/Modules/Compiler/Clang.cmake
new file mode 100644
index 0000000..9f5e921
--- /dev/null
+++ b/share/cmake-3.10/Modules/Compiler/Clang.cmake
@@ -0,0 +1,83 @@
+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+
+# This module is shared by multiple languages; use include blocker.
+if(__COMPILER_CLANG)
+  return()
+endif()
+set(__COMPILER_CLANG 1)
+
+include(Compiler/CMakeCommonCompilerMacros)
+
+if("x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC"
+    OR "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
+  macro(__compiler_clang lang)
+  endmacro()
+else()
+  include(Compiler/GNU)
+
+  macro(__compiler_clang lang)
+    __compiler_gnu(${lang})
+    set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE")
+    set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-isystem ")
+    set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=")
+    if(CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.4.0)
+      set(CMAKE_${lang}_COMPILE_OPTIONS_TARGET "-target ")
+      set(CMAKE_${lang}_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN "-gcc-toolchain ")
+    else()
+      set(CMAKE_${lang}_COMPILE_OPTIONS_TARGET "--target=")
+      set(CMAKE_${lang}_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN "--gcc-toolchain=")
+    endif()
+
+    set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES)
+    set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES)
+
+    string(COMPARE EQUAL "${CMAKE_${lang}_COMPILER_ID}" "AppleClang" __is_apple_clang)
+
+    # '-flto=thin' available since Clang 3.9 and Xcode 8
+    # * http://clang.llvm.org/docs/ThinLTO.html#clang-llvm
+    # * https://trac.macports.org/wiki/XcodeVersionInfo
+    set(_CMAKE_LTO_THIN TRUE)
+    if(__is_apple_clang)
+      if(CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 8.0)
+        set(_CMAKE_LTO_THIN FALSE)
+      endif()
+    else()
+      if(CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.9)
+        set(_CMAKE_LTO_THIN FALSE)
+      endif()
+    endif()
+
+    if(_CMAKE_LTO_THIN)
+      set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "-flto=thin")
+    else()
+      set(CMAKE_${lang}_COMPILE_OPTIONS_IPO "-flto")
+    endif()
+
+    if(ANDROID)
+      # https://github.com/android-ndk/ndk/issues/242
+      set(CMAKE_${lang}_LINK_OPTIONS_IPO "-fuse-ld=gold")
+    endif()
+
+    if(ANDROID OR __is_apple_clang)
+      set(__ar "${CMAKE_AR}")
+      set(__ranlib "${CMAKE_RANLIB}")
+    else()
+      set(__ar "${CMAKE_${lang}_COMPILER_AR}")
+      set(__ranlib "${CMAKE_${lang}_COMPILER_RANLIB}")
+    endif()
+
+    set(CMAKE_${lang}_ARCHIVE_CREATE_IPO
+      "\"${__ar}\" cr <TARGET> <LINK_FLAGS> <OBJECTS>"
+    )
+
+    set(CMAKE_${lang}_ARCHIVE_APPEND_IPO
+      "\"${__ar}\" r <TARGET> <LINK_FLAGS> <OBJECTS>"
+    )
+
+    set(CMAKE_${lang}_ARCHIVE_FINISH_IPO
+      "\"${__ranlib}\" <TARGET>"
+    )
+  endmacro()
+endif()