HIP: Add language to CMake

Modules/CMakeTestHIPCompiler.cmake

@@ -0,0 +1,98 @@
+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+
+if(CMAKE_HIP_COMPILER_FORCED)
+  # The compiler configuration was forced by the user.
+  # Assume the user has configured all compiler information.
+  set(CMAKE_HIP_COMPILER_WORKS TRUE)
+  return()
+endif()
+
+set(__CMAKE_HIP_FLAGS "${CMAKE_HIP_FLAGS}")
+string(APPEND CMAKE_HIP_FLAGS "--cuda-host-only")
+
+include(CMakeTestCompilerCommon)
+
+# work around enforced code signing and / or missing executable target type
+set(__CMAKE_SAVED_TRY_COMPILE_TARGET_TYPE ${CMAKE_TRY_COMPILE_TARGET_TYPE})
+if(_CMAKE_FEATURE_DETECTION_TARGET_TYPE)
+  set(CMAKE_TRY_COMPILE_TARGET_TYPE ${_CMAKE_FEATURE_DETECTION_TARGET_TYPE})
+endif()
+
+# Remove any cached result from an older CMake version.
+# We now store this in CMakeHIPCompiler.cmake.
+unset(CMAKE_HIP_COMPILER_WORKS CACHE)
+
+# Try to identify the ABI and configure it into CMakeHIPCompiler.cmake
+include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerABI.cmake)
+CMAKE_DETERMINE_COMPILER_ABI(HIP ${CMAKE_ROOT}/Modules/CMakeHIPCompilerABI.hip)
+if(CMAKE_HIP_ABI_COMPILED)
+  # The compiler worked so skip dedicated test below.
+  set(CMAKE_HIP_COMPILER_WORKS TRUE)
+  message(STATUS "Check for working HIP compiler: ${CMAKE_HIP_COMPILER} - skipped")
+endif()
+
+# This file is used by EnableLanguage in cmGlobalGenerator to
+# determine that the selected C++ compiler can actually compile
+# and link the most basic of programs.   If not, a fatal error
+# is set and cmake stops processing commands and will not generate
+# any makefiles or projects.
+if(NOT CMAKE_HIP_COMPILER_WORKS)
+  PrintTestCompilerStatus("HIP")
+  __TestCompiler_setTryCompileTargetType()
+  file(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testHIPCompiler.hip
+    "#ifndef __HIP__\n"
+    "# error \"The CMAKE_HIP_COMPILER is set to a C/CXX compiler\"\n"
+    "#endif\n"
+    "int main(){return 0;}\n")
+  try_compile(CMAKE_HIP_COMPILER_WORKS ${CMAKE_BINARY_DIR}
+    ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testHIPCompiler.hip
+    OUTPUT_VARIABLE __CMAKE_HIP_COMPILER_OUTPUT)
+  # Move result from cache to normal variable.
+  set(CMAKE_HIP_COMPILER_WORKS ${CMAKE_HIP_COMPILER_WORKS})
+  unset(CMAKE_HIP_COMPILER_WORKS CACHE)
+  __TestCompiler_restoreTryCompileTargetType()
+  if(NOT CMAKE_HIP_COMPILER_WORKS)
+    PrintTestCompilerResult(CHECK_FAIL "broken")
+    file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+      "Determining if the HIP compiler works failed with "
+      "the following output:\n${__CMAKE_HIP_COMPILER_OUTPUT}\n\n")
+    string(REPLACE "\n" "\n  " _output "${__CMAKE_HIP_COMPILER_OUTPUT}")
+    message(FATAL_ERROR "The HIP compiler\n  \"${CMAKE_HIP_COMPILER}\"\n"
+      "is not able to compile a simple test program.\nIt fails "
+      "with the following output:\n  ${_output}\n\n"
+      "CMake will not be able to correctly generate this project.")
+  endif()
+  PrintTestCompilerResult(CHECK_PASS "works")
+  file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+    "Determining if the HIP compiler works passed with "
+    "the following output:\n${__CMAKE_HIP_COMPILER_OUTPUT}\n\n")
+endif()
+
+set(CMAKE_HIP_FLAGS "${__CMAKE_HIP_FLAGS}")
+unset(__CMAKE_HIP_FLAGS)
+
+
+# Try to identify the compiler features
+include(${CMAKE_ROOT}/Modules/CMakeDetermineCompileFeatures.cmake)
+CMAKE_DETERMINE_COMPILE_FEATURES(HIP)
+
+# Re-configure to save learned information.
+configure_file(
+  ${CMAKE_ROOT}/Modules/CMakeHIPCompiler.cmake.in
+  ${CMAKE_PLATFORM_INFO_DIR}/CMakeHIPCompiler.cmake
+  @ONLY
+  )
+include(${CMAKE_PLATFORM_INFO_DIR}/CMakeHIPCompiler.cmake)
+
+if(CMAKE_HIP_SIZEOF_DATA_PTR)
+  foreach(f ${CMAKE_HIP_ABI_FILES})
+    include(${f})
+  endforeach()
+  unset(CMAKE_HIP_ABI_FILES)
+endif()
+
+set(CMAKE_TRY_COMPILE_TARGET_TYPE ${__CMAKE_SAVED_TRY_COMPILE_TARGET_TYPE})
+unset(__CMAKE_SAVED_TRY_COMPILE_TARGET_TYPE)
+unset(__CMAKE_HIP_COMPILER_OUTPUT)