Tests: Add generator platform support

Propagate CMAKE_GENERATOR_PLATFORM through the test hierarchy so that all
tests can build with the selected generator platform, if any.

Tests/CMakeBuildTest.cmake.in

@@ -12,6 +12,7 @@ message("running: ${CMAKE_COMMAND}")
 execute_process(COMMAND "${CMAKE_COMMAND}"
   "@CMAKE_BUILD_TEST_SOURCE_DIR@"
   "-G@CMAKE_GENERATOR@"
+  "-DCMAKE_GENERATOR_PLATFORM=@CMAKE_GENERATOR_PLATFORM@"
   -T "@CMAKE_GENERATOR_TOOLSET@"
   WORKING_DIRECTORY "@CMAKE_BUILD_TEST_BINARY_DIR@"
   RESULT_VARIABLE RESULT)

Tests/CMakeLists.txt

@@ -86,6 +86,11 @@ if(BUILD_TESTING)
   set(build_generator_args
     --build-generator ${CMAKE_GENERATOR}
     )
+  if(CMAKE_GENERATOR_PLATFORM)
+    list(APPEND build_generator_args
+      --build-generator-platform ${CMAKE_GENERATOR_PLATFORM}
+      )
+  endif()
   if(CMAKE_GENERATOR_TOOLSET)
     list(APPEND build_generator_args
       --build-generator-toolset ${CMAKE_GENERATOR_TOOLSET}
@@ -508,6 +513,7 @@ if(BUILD_TESTING)
          "${CMake_BINARY_DIR}/Tests/Simple_EclipseGenerator"
          --build-two-config
          --build-generator "Eclipse CDT4 - Unix Makefiles"
+         --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
          --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
          --build-project Simple
          --build-options ${build_options}
@@ -523,6 +529,7 @@ if(BUILD_TESTING)
          "${CMake_BINARY_DIR}/Tests/Simple_CodeBlocksGenerator"
          --build-two-config
          --build-generator "CodeBlocks - Unix Makefiles"
+         --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
          --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
          --build-project Simple
          --build-options ${build_options}
@@ -537,6 +544,7 @@ if(BUILD_TESTING)
          "${CMake_BINARY_DIR}/Tests/Simple_KDevelop3Generator"
          --build-two-config
          --build-generator "KDevelop3 - Unix Makefiles"
+         --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
          --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
          --build-project Simple
          --build-options ${build_options}
@@ -577,6 +585,7 @@ if(BUILD_TESTING)
       "${CMake_SOURCE_DIR}/Tests/SubProject/foo"
       "${CMake_BINARY_DIR}/Tests/SubProject/foo"
       --build-generator ${CMAKE_GENERATOR}
+      --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
       --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
       ${SubProject-Stage2_BUILD_MAKEPROGRAM}
       --build-nocmake
@@ -1288,6 +1297,7 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
     -DExternalProjectUpdate_SOURCE_DIR:PATH=${CMake_SOURCE_DIR}/Tests/ExternalProjectUpdate
     -DExternalProjectUpdate_BINARY_DIR:PATH=${CMake_BINARY_DIR}/Tests/ExternalProjectUpdate
     -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
+    -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
     -DCMAKE_GENERATOR_TOOLSET=${CMAKE_GENERATOR_TOOLSET}
     -DCMAKE_CTEST_COMMAND=${CMAKE_CTEST_COMMAND}
     -P ${CMake_SOURCE_DIR}/Tests/ExternalProjectUpdate/ExternalProjectUpdateTest.cmake
@@ -1737,6 +1747,7 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
           --build-two-config
           --build-generator ${CMAKE_GENERATOR}
           --build-makeprogram ${CMake_TEST_DEVENV}
+          --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
           --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
           --build-project VSExcludeFromDefaultBuild
           --test-command ${CMAKE_COMMAND}
@@ -1761,6 +1772,7 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
         "${CMake_BINARY_DIR}/Tests/VSProjectInSubdir"
         --build-two-config
         --build-generator ${CMAKE_GENERATOR}
+        --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
         --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
         --build-project VSProjectInSubdir
         --build-target test)
@@ -1975,6 +1987,9 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
 
   # A test for ctest_build() with targets in subdirectories
   set(ctest_configure_options)
+  if(CMAKE_GENERATOR_PLATFORM)
+    list(APPEND ctest_configure_options -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM})
+  endif()
   if(CMAKE_GENERATOR_TOOLSET)
     list(APPEND ctest_configure_options -T ${CMAKE_GENERATOR_TOOLSET})
   endif()

Tests/CMakeOnly/Test.cmake.in

@@ -9,6 +9,7 @@ file(MAKE_DIRECTORY "${binary_dir}")
 execute_process(
   COMMAND  ${CMAKE_COMMAND} ${CMAKE_ARGS}
   "${source_dir}" -G "@CMAKE_GENERATOR@"
+  -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
   -T "@CMAKE_GENERATOR_TOOLSET@"
   WORKING_DIRECTORY "${binary_dir}"
   RESULT_VARIABLE result

Tests/CTestConfig/dashboard.cmake.in

@@ -19,6 +19,7 @@ message("cmake initial configure")
 execute_process(COMMAND ${CMAKE_COMMAND}
    ${arg}
    -G "@CMAKE_GENERATOR@"
+   -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
    -T "@CMAKE_GENERATOR_TOOLSET@"
    ${CTEST_SOURCE_DIRECTORY}
   WORKING_DIRECTORY ${CTEST_BINARY_DIRECTORY}

Tests/CTestConfig/script.cmake.in

@@ -1,4 +1,5 @@
 set(CTEST_CMAKE_GENERATOR "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_PROJECT_NAME "CTestConfig")
 set(CTEST_SOURCE_DIRECTORY "@CMake_SOURCE_DIR@/Tests/CTestConfig")

Tests/CTestTest/test.cmake.in

@@ -41,6 +41,7 @@ set (CTEST_INITIAL_CACHE "
 SITE:STRING=@SITE@
 BUILDNAME:STRING=SmallAndFast-@BUILDNAME@
 CMAKE_GENERATOR:INTERNAL=@CMAKE_GENERATOR@
+CMAKE_GENERATOR_PLATFORM:INTERNAL=@CMAKE_GENERATOR_PLATFORM@
 CMAKE_GENERATOR_TOOLSET:INTERNAL=@CMAKE_GENERATOR_TOOLSET@
 CMAKE_CXX_FLAGS:STRING=@CMAKE_CXX_FLAGS@
 CMAKE_C_FLAGS:STRING=@CMAKE_C_FLAGS@

Tests/CTestTest2/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Source/kwsys")
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTest2/kwsysBin")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_MEMORYCHECK_COMMAND           "@MEMORYCHECK_COMMAND@")

Tests/CTestTestBadExe/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestBadEx
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestBadExe")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestBadGenerator/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestBadGe
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestBadGenerator")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "Bad Generator")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestChecksum/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestParal
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestParallel")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestConfigFileInBuildDir/test1.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestConfi
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestConfigFileInBuildDir1")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestConfigFileInBuildDir/test2.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestConfi
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestConfigFileInBuildDir2")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestCostSerial/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestCostS
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestCostSerial")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestCrash/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestCrash
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestCrash")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestCycle/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestCycle
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestCycle")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestDepends/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestDepen
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestDepends")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestFailedSubmits/test.cmake.in

@@ -21,6 +21,7 @@ set(CTEST_SOURCE_DIRECTORY              "@source@")
 set(CTEST_BINARY_DIRECTORY              "@build@")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestFailure/testNoBuild.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestFailu
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestFailure")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestFailure/testNoExe.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestFailu
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestFailure")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestFdSetSize/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestFdSet
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestFdSetSize")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestLaunchers/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_BUILD_NAME                    "Launchers-@BUILDNAME@-CTestTestLauncher
 set(CTEST_SOURCE_DIRECTORY              "${CTEST_DASHBOARD_SOURCE}/launcher_test_project")
 set(CTEST_BINARY_DIRECTORY              "${CTEST_DASHBOARD_ROOT}/launcher_test_project-bin")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_NOTES_FILES                   "${CTEST_SCRIPT_DIRECTORY}/${CTEST_SCRIPT_NAME}")

Tests/CTestTestMemcheck/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMAKE_CURRENT_BINARY_DIR@/@SUBTEST_NAM
 set(CTEST_BINARY_DIRECTORY              "@CMAKE_CURRENT_BINARY_DIR@/@SUBTEST_NAME@")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestParallel/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestParal
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestParallel")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestResourceLock/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestResou
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestResourceLock")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestScheduler/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestSched
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestScheduler")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestSkipReturnCode/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestSkipR
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestSkipReturnCode")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestStopTime/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestStopT
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestStopTime")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestSubdir/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestSubdi
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestSubdir")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestTimeout/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestTimeo
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestTimeout")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/CTestTestUpload/test.cmake.in

@@ -8,6 +8,7 @@ set(CTEST_BUILD_NAME                    "CTestTest-@BUILDNAME@-Upload")
 set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestUpload")
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestUpload")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 

Tests/CTestTestZeroTimeout/test.cmake.in

@@ -9,6 +9,7 @@ set(CTEST_SOURCE_DIRECTORY              "@CMake_SOURCE_DIR@/Tests/CTestTestZeroT
 set(CTEST_BINARY_DIRECTORY              "@CMake_BINARY_DIR@/Tests/CTestTestZeroTimeout")
 set(CTEST_CVS_COMMAND                   "@CVSCOMMAND@")
 set(CTEST_CMAKE_GENERATOR               "@CMAKE_GENERATOR@")
+set(CTEST_CMAKE_GENERATOR_PLATFORM      "@CMAKE_GENERATOR_PLATFORM@")
 set(CTEST_CMAKE_GENERATOR_TOOLSET       "@CMAKE_GENERATOR_TOOLSET@")
 set(CTEST_BUILD_CONFIGURATION           "$ENV{CMAKE_CONFIG_TYPE}")
 set(CTEST_COVERAGE_COMMAND              "@COVERAGE_COMMAND@")

Tests/ExportImport/CMakeLists.txt

@@ -44,6 +44,7 @@ add_custom_command(
     --build-project Export
     --build-target install
     --build-generator ${CMAKE_GENERATOR}
+    --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
     --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
     --build-options -C${ExportImport_BINARY_DIR}/InitialCache.cmake
   VERBATIM
@@ -65,6 +66,7 @@ add_custom_command(
    --build-noclean
    --build-project Import
    --build-generator ${CMAKE_GENERATOR}
+   --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
    --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
    --build-options -C${ExportImport_BINARY_DIR}/InitialCache.cmake
   VERBATIM

Tests/ExternalProjectUpdate/ExternalProjectUpdateTest.cmake

@@ -13,6 +13,7 @@ macro(check_a_tag desired_tag resulting_sha fetch_expected)
   # Configure
   execute_process(COMMAND ${CMAKE_COMMAND}
     -G ${CMAKE_GENERATOR} -T "${CMAKE_GENERATOR_TOOLSET}"
+    -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
     -DTEST_GIT_TAG:STRING=${desired_tag}
     ${ExternalProjectUpdate_SOURCE_DIR}
     WORKING_DIRECTORY ${ExternalProjectUpdate_BINARY_DIR}

Tests/Fortran/CMakeLists.txt

@@ -201,6 +201,7 @@ if(TEST_MODULE_DEPENDS)
          --build-two-config
          --build-project ExtFort
          --build-generator ${CMAKE_GENERATOR}
+         --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
          --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
          --build-options -DCMAKE_Fortran_COMPILER:STRING=${CMAKE_Fortran_COMPILER}
                          -DCMAKE_Fortran_FLAGS:STRING=${CMAKE_Fortran_FLAGS}

Tests/FortranC/Flags.cmake.in

@@ -15,6 +15,7 @@ set(COMMAND)
 execute_process(
   WORKING_DIRECTORY "${bld}"
   COMMAND ${CMAKE_COMMAND} "${src}" -G "@CMAKE_GENERATOR@"
+                           "-DCMAKE_GENERATOR_PLATFORM=@CMAKE_GENERATOR_PLATFORM@"
                            -T "@CMAKE_GENERATOR_TOOLSET@"
                            "-DFortranC_TEST_FLAGS=1"
                            "-DCMAKE_C_COMPILER=${bld}/cc.sh"

Tests/MacRuntimePath/CMakeLists.txt

@@ -39,6 +39,7 @@ add_custom_command(
     --build-project MacRuntimePath_A
     --build-target install
     --build-generator ${CMAKE_GENERATOR}
+    --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
     --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
     --build-options -C${MacRuntimePath_BINARY_DIR}/InitialCache.cmake
   VERBATIM
@@ -60,6 +61,7 @@ add_custom_command(
    --build-noclean
    --build-project MacRuntimePath_B
    --build-generator ${CMAKE_GENERATOR}
+   --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
    --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
    --build-options -C${MacRuntimePath_BINARY_DIR}/InitialCache.cmake
   VERBATIM

Tests/RunCMake/CMakeLists.txt

@@ -4,6 +4,7 @@ macro(add_RunCMake_test test)
   add_test(RunCMake.${test} ${CMAKE_CMAKE_COMMAND}
     -DCMAKE_MODULE_PATH=${CMAKE_CURRENT_SOURCE_DIR}
     -DRunCMake_GENERATOR=${CMAKE_GENERATOR}
+    -DRunCMake_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
     -DRunCMake_GENERATOR_TOOLSET=${CMAKE_GENERATOR_TOOLSET}
     -DRunCMake_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}/${test}
     -DRunCMake_BINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}/${test}

Tests/RunCMake/GeneratorPlatform/RunCMakeTest.cmake

@@ -1,13 +1,12 @@
 include(RunCMake)
 
+set(RunCMake_GENERATOR_PLATFORM "")
 run_cmake(NoPlatform)
 
 if("${RunCMake_GENERATOR}" MATCHES "^Visual Studio ([89]|1[0124])( 20[0-9][0-9])?$")
-  set(RunCMake_TEST_OPTIONS "-DCMAKE_GENERATOR_PLATFORM=x64")
+  set(RunCMake_GENERATOR_PLATFORM "x64")
   run_cmake(x64Platform)
-  unset(RunCMake_TEST_OPTIONS)
 else()
-  set(RunCMake_TEST_OPTIONS "-DCMAKE_GENERATOR_PLATFORM=Bad Platform")
+  set(RunCMake_GENERATOR_PLATFORM "Bad Platform")
   run_cmake(BadPlatform)
-  unset(RunCMake_TEST_OPTIONS)
 endif()

Tests/RunCMake/RunCMake.cmake

@@ -53,6 +53,7 @@ function(run_cmake test)
     execute_process(
       COMMAND ${CMAKE_COMMAND} "${RunCMake_TEST_SOURCE_DIR}"
                 -G "${RunCMake_GENERATOR}"
+                "-DCMAKE_GENERATOR_PLATFORM=${RunCMake_GENERATOR_PLATFORM}"
                 -T "${RunCMake_GENERATOR_TOOLSET}"
                 -DRunCMake_TEST=${test}
                 --no-warn-unused-cli

Tests/RunCMake/include_external_msproject/check_utils.cmake

@@ -80,7 +80,9 @@ function(check_project test name guid type platform)
     set(type 8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942)
   endif()
   if(NOT platform)
-    if("${RunCMake_GENERATOR}" MATCHES "Win64")
+    if(RunCMake_GENERATOR_PLATFORM)
+      set(platform "${RunCMake_GENERATOR_PLATFORM}")
+    elseif("${RunCMake_GENERATOR}" MATCHES "Win64")
       set(platform "x64")
     else()
       set(platform "Win32")

Tests/StagingPrefix/CMakeLists.txt

@@ -38,6 +38,7 @@ add_custom_command(
     --build-project Producer
     --build-target install
     --build-generator ${CMAKE_GENERATOR}
+    --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
     --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
     --build-options
       -DCMAKE_VERBOSE_MAKEFILE=1
@@ -71,6 +72,7 @@ add_custom_command(
    --build-project Consumer
    --build-target install
    --build-generator ${CMAKE_GENERATOR}
+   --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
    --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
    --build-options
       "-DCMAKE_FIND_ROOT_PATH=${CMAKE_BINARY_DIR}/ignored"

Tests/VSExternalInclude/CMakeLists.txt

@@ -19,7 +19,9 @@ make_directory("${LIB2_BINARY_DIR}")
 
 # generate lib1
 execute_process(
-  COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" -T "${CMAKE_GENERATOR_TOOLSET}" "${VSExternalInclude_SOURCE_DIR}/Lib1"
+  COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}"
+    -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
+    -T "${CMAKE_GENERATOR_TOOLSET}" "${VSExternalInclude_SOURCE_DIR}/Lib1"
   WORKING_DIRECTORY ${LIB1_BINARY_DIR}
   OUTPUT_VARIABLE OUT
   ERROR_VARIABLE OUT
@@ -28,7 +30,9 @@ message("CMAKE Ran with the following output:\n\"${OUT}\"")
 
 # generate lib2
 execute_process(
-  COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" -T "${CMAKE_GENERATOR_TOOLSET}" "${VSExternalInclude_SOURCE_DIR}/Lib2"
+  COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}"
+    -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
+    -T "${CMAKE_GENERATOR_TOOLSET}" "${VSExternalInclude_SOURCE_DIR}/Lib2"
   WORKING_DIRECTORY ${LIB2_BINARY_DIR}
   OUTPUT_VARIABLE OUT
   ERROR_VARIABLE OUT