1 files changed, 96 insertions, 0 deletions
diff --git a/share/cmake-3.22/Modules/CMakeDetermineISPCCompiler.cmake b/share/cmake-3.22/Modules/CMakeDetermineISPCCompiler.cmake
new file mode 100644
index 0000000..ff2bf20
--- /dev/null
+++ b/share/cmake-3.22/Modules/CMakeDetermineISPCCompiler.cmake
@@ -0,0 +1,96 @@
+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+
+# determine the compiler to use for ISPC programs
+
+include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake)
+
+if( NOT (("${CMAKE_GENERATOR}" MATCHES "Make") OR ("${CMAKE_GENERATOR}" MATCHES "Ninja")) )
+  message(FATAL_ERROR "ISPC language not currently supported by \"${CMAKE_GENERATOR}\" generator")
+endif()
+
+# Load system-specific compiler preferences for this language.
+include(Platform/${CMAKE_SYSTEM_NAME}-Determine-ISPC OPTIONAL)
+include(Platform/${CMAKE_SYSTEM_NAME}-ISPC OPTIONAL)
+if(NOT CMAKE_ISPC_COMPILER_NAMES)
+  set(CMAKE_ISPC_COMPILER_NAMES ispc)
+endif()
+
+
+if(NOT CMAKE_ISPC_COMPILER)
+
+  set(CMAKE_ISPC_COMPILER_INIT NOTFOUND)
+
+  # prefer the environment variable CC
+  if(NOT $ENV{ISPC} STREQUAL "")
+    get_filename_component(CMAKE_ISPC_COMPILER_INIT $ENV{ISPC} PROGRAM PROGRAM_ARGS CMAKE_ISPC_FLAGS_ENV_INIT)
+    if(CMAKE_ISPC_FLAGS_ENV_INIT)
+      set(CMAKE_ISPC_COMPILER_ARG1 "${CMAKE_ISPC_FLAGS_ENV_INIT}" CACHE STRING "First argument to ISPC compiler")
+    endif()
+    if(NOT EXISTS ${CMAKE_ISPC_COMPILER_INIT})
+      message(FATAL_ERROR "Could not find compiler set in environment variable ISPC:\n$ENV{ISPC}.")
+    endif()
+  endif()
+
+  # next try prefer the compiler specified by the generator
+  if(CMAKE_GENERATOR_ISPC)
+    if(NOT CMAKE_ISPC_COMPILER_INIT)
+      set(CMAKE_ISPC_COMPILER_INIT ${CMAKE_GENERATOR_ISPC})
+    endif()
+  endif()
+
+  # finally list compilers to try
+  if(NOT CMAKE_ISPC_COMPILER_INIT)
+    set(CMAKE_ISPC_COMPILER_LIST ${_CMAKE_TOOLCHAIN_PREFIX}ispc ispc)
+  endif()
+
+  # Find the compiler.
+  _cmake_find_compiler(ISPC)
+
+else()
+  _cmake_find_compiler_path(ISPC)
+endif()
+mark_as_advanced(CMAKE_ISPC_COMPILER)
+
+if(NOT CMAKE_ISPC_COMPILER_ID_RUN)
+set(CMAKE_ISPC_COMPILER_ID_RUN 1)
+
+  # Try to identify the compiler.
+  set(CMAKE_ISPC_COMPILER_ID)
+  set(CMAKE_ISPC_PLATFORM_ID)
+
+
+  set(CMAKE_ISPC_COMPILER_ID_TEST_FLAGS_FIRST
+  # setup logic to make sure ISPC outputs a file
+  "-o cmake_ispc_output"
+  )
+
+  include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake)
+  CMAKE_DETERMINE_COMPILER_ID(ISPC ISPCFLAGS CMakeISPCCompilerId.ispc)
+
+  _cmake_find_compiler_sysroot(ISPC)
+endif()
+
+if (NOT _CMAKE_TOOLCHAIN_LOCATION)
+  get_filename_component(_CMAKE_TOOLCHAIN_LOCATION "${CMAKE_ISPC_COMPILER}" PATH)
+endif ()
+
+set(_CMAKE_PROCESSING_LANGUAGE "ISPC")
+include(CMakeFindBinUtils)
+include(Compiler/${CMAKE_ISPC_COMPILER_ID}-FindBinUtils OPTIONAL)
+unset(_CMAKE_PROCESSING_LANGUAGE)
+
+if(CMAKE_ISPC_COMPILER_ID_VENDOR_MATCH)
+  set(_SET_CMAKE_ISPC_COMPILER_ID_VENDOR_MATCH
+    "set(CMAKE_ISPC_COMPILER_ID_VENDOR_MATCH [==[${CMAKE_ISPC_COMPILER_ID_VENDOR_MATCH}]==])")
+else()
+  set(_SET_CMAKE_ISPC_COMPILER_ID_VENDOR_MATCH "")
+endif()
+
+
+# configure variables set in this file for fast reload later on
+configure_file(${CMAKE_ROOT}/Modules/CMakeISPCCompiler.cmake.in
+  ${CMAKE_PLATFORM_INFO_DIR}/CMakeISPCCompiler.cmake @ONLY)
+
+set(CMAKE_ISPC_COMPILER_ENV_VAR "ISPC")