1 files changed, 87 insertions, 0 deletions
diff --git a/Modules/CMakeTestCCompiler.cmake b/Modules/CMakeTestCCompiler.cmake
new file mode 100644
index 000000000..779b2f007
--- /dev/null
+++ b/Modules/CMakeTestCCompiler.cmake
@@ -0,0 +1,87 @@
+
+#=============================================================================
+# Copyright 2003-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+INCLUDE(CMakeTestCompilerCommon)
+
+# This file is used by EnableLanguage in cmGlobalGenerator to
+# determine that that 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_C_COMPILER_WORKS)
+  PrintTestCompilerStatus("C" "")
+  FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler.c
+    "#ifdef __cplusplus\n"
+    "# error \"The CMAKE_C_COMPILER is set to a C++ compiler\"\n"
+    "#endif\n"
+    "#if defined(__CLASSIC_C__)\n"
+    "int main(argc, argv)\n"
+    "  int argc;\n"
+    "  char* argv[];\n"
+    "#else\n"
+    "int main(int argc, char* argv[])\n"
+    "#endif\n"
+    "{ (void)argv; return argc-1;}\n")
+  TRY_COMPILE(CMAKE_C_COMPILER_WORKS ${CMAKE_BINARY_DIR} 
+    ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler.c
+    OUTPUT_VARIABLE __CMAKE_C_COMPILER_OUTPUT)
+  SET(C_TEST_WAS_RUN 1)
+ENDIF(NOT CMAKE_C_COMPILER_WORKS)
+
+IF(NOT CMAKE_C_COMPILER_WORKS)
+  PrintTestCompilerStatus("C" " -- broken")
+  FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+    "Determining if the C compiler works failed with "
+    "the following output:\n${__CMAKE_C_COMPILER_OUTPUT}\n\n")
+  # if the compiler is broken make sure to remove the platform file
+  # since Windows-cl configures both c/cxx files both need to be removed
+  # when c or c++ fails
+  FILE(REMOVE ${CMAKE_PLATFORM_ROOT_BIN}/CMakeCPlatform.cmake )
+  FILE(REMOVE ${CMAKE_PLATFORM_ROOT_BIN}/CMakeCXXPlatform.cmake )
+  MESSAGE(FATAL_ERROR "The C compiler \"${CMAKE_C_COMPILER}\" "
+    "is not able to compile a simple test program.\nIt fails "
+    "with the following output:\n ${__CMAKE_C_COMPILER_OUTPUT}\n\n"
+    "CMake will not be able to correctly generate this project.")
+ELSE(NOT CMAKE_C_COMPILER_WORKS)
+  IF(C_TEST_WAS_RUN)
+    PrintTestCompilerStatus("C" " -- works")
+    FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+      "Determining if the C compiler works passed with "
+      "the following output:\n${__CMAKE_C_COMPILER_OUTPUT}\n\n")
+  ENDIF(C_TEST_WAS_RUN)
+  SET(CMAKE_C_COMPILER_WORKS 1 CACHE INTERNAL "")
+
+  IF(CMAKE_C_COMPILER_FORCED)
+    # The compiler configuration was forced by the user.
+    # Assume the user has configured all compiler information.
+  ELSE(CMAKE_C_COMPILER_FORCED)
+    # Try to identify the ABI and configure it into CMakeCCompiler.cmake
+    INCLUDE(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerABI.cmake)
+    CMAKE_DETERMINE_COMPILER_ABI(C ${CMAKE_ROOT}/Modules/CMakeCCompilerABI.c)
+    CONFIGURE_FILE(
+      ${CMAKE_ROOT}/Modules/CMakeCCompiler.cmake.in
+      ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeCCompiler.cmake
+      @ONLY IMMEDIATE # IMMEDIATE must be here for compatibility mode <= 2.0
+      )
+    INCLUDE(${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeCCompiler.cmake)
+  ENDIF(CMAKE_C_COMPILER_FORCED)
+  IF(CMAKE_C_SIZEOF_DATA_PTR)
+    FOREACH(f ${CMAKE_C_ABI_FILES})
+      INCLUDE(${f})
+    ENDFOREACH()
+    UNSET(CMAKE_C_ABI_FILES)
+  ENDIF()
+ENDIF(NOT CMAKE_C_COMPILER_WORKS)
+
+UNSET(__CMAKE_C_COMPILER_OUTPUT)