Tests/RunCMake/try_compile/RunCMakeTest.cmake

   1 include(RunCMake)
   2
   3 run_cmake(NoArgs)
   4 run_cmake(OneArg)
   5 run_cmake(TwoArgs)
   6 run_cmake(NoSources)
   7 run_cmake(BinDirEmpty)
   8 run_cmake(BinDirRelative)
   9 run_cmake(ProjectSrcDirMissing)
  10 run_cmake(ProjectSrcDirEmpty)
  11 run_cmake(ProjectBinDirEmpty)
  12 run_cmake(OldProjectSrcDirEmpty)
  13 run_cmake(OldProjectBinDirEmpty)
  14
  15 set(RunCMake_TEST_OPTIONS -Dtry_compile_DEFS=old_signature.cmake)
  16 include(${RunCMake_SOURCE_DIR}/old_and_new_signature_tests.cmake)
  17 unset(RunCMake_TEST_OPTIONS)
  18
  19 set(RunCMake_TEST_OPTIONS -Dtry_compile_DEFS=new_signature.cmake)
  20 include(${RunCMake_SOURCE_DIR}/old_and_new_signature_tests.cmake)
  21 unset(RunCMake_TEST_OPTIONS)
  22
  23 run_cmake(SourceFromOneArg)
  24 run_cmake(SourceFromThreeArgs)
  25 run_cmake(SourceFromBadName)
  26 run_cmake(SourceFromBadFile)
  27
  28 run_cmake(ProjectCopyFile)
  29 run_cmake(NonSourceCopyFile)
  30 run_cmake(NonSourceCompileDefinitions)
  31
  32 set(RunCMake_TEST_OPTIONS --debug-trycompile)
  33 run_cmake(PlatformVariables)
  34 run_cmake(WarnDeprecated)
  35 unset(RunCMake_TEST_OPTIONS)
  36
  37 if (CMAKE_SYSTEM_NAME MATCHES "^(Linux|Darwin|Windows)$" AND
  38     CMAKE_C_COMPILER_ID MATCHES "^(MSVC|GNU|LCC|Clang|AppleClang)$")
  39   set (RunCMake_TEST_OPTIONS -DRunCMake_C_COMPILER_ID=${CMAKE_C_COMPILER_ID})
  40   run_cmake(LinkOptions)
  41   unset (RunCMake_TEST_OPTIONS)
  42 endif()
  43
  44 run_cmake(CMP0056)
  45 run_cmake(CMP0066)
  46 run_cmake(CMP0067)
  47 run_cmake(CMP0137-WARN)
  48 run_cmake(CMP0137-NEW)
  49
  50 if(RunCMake_GENERATOR MATCHES "Make|Ninja")
  51   # Use a single build tree for a few tests without cleaning.
  52   set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/RerunCMake-build)
  53   set(RunCMake_TEST_NO_CLEAN 1)
  54   file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
  55   file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
  56   set(in_tc  "${RunCMake_TEST_BINARY_DIR}/TryCompileInput.c")
  57   file(WRITE "${in_tc}" "int main(void) { return 0; }\n")
  58
  59   # Older Ninja keeps all rerun output on stdout
  60   set(ninja "")
  61   if(RunCMake_GENERATOR STREQUAL "Ninja")
  62     execute_process(COMMAND ${RunCMake_MAKE_PROGRAM} --version
  63       OUTPUT_VARIABLE ninja_version OUTPUT_STRIP_TRAILING_WHITESPACE)
  64     if(ninja_version VERSION_LESS 1.5)
  65       set(ninja -ninja-no-console)
  66     endif()
  67   endif()
  68
  69   message(STATUS "RerunCMake: first configuration...")
  70   run_cmake(RerunCMake)
  71   if(NOT CMake_TEST_FILESYSTEM_1S)
  72     set(RunCMake_TEST_OUTPUT_MERGE 1)
  73     run_cmake_command(RerunCMake-nowork${ninja} ${CMAKE_COMMAND} --build .)
  74     unset(RunCMake_TEST_OUTPUT_MERGE)
  75   endif()
  76
  77   execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 1) # handle 1s resolution
  78   message(STATUS "RerunCMake: modify try_compile input...")
  79   file(WRITE "${in_tc}" "does-not-compile\n")
  80   run_cmake_command(RerunCMake-rerun${ninja} ${CMAKE_COMMAND} --build .)
  81   if(NOT CMake_TEST_FILESYSTEM_1S)
  82     set(RunCMake_TEST_OUTPUT_MERGE 1)
  83     run_cmake_command(RerunCMake-nowork${ninja} ${CMAKE_COMMAND} --build .)
  84     unset(RunCMake_TEST_OUTPUT_MERGE)
  85   endif()
  86
  87   unset(RunCMake_TEST_BINARY_DIR)
  88   unset(RunCMake_TEST_NO_CLEAN)
  89 endif()
  90
  91 # Lookup CMAKE_CXX_EXTENSIONS_DEFAULT.
  92 # FIXME: Someday we could move this to the top of the file and use it in
  93 # place of some of the values passed by 'Tests/RunCMake/CMakeLists.txt'.
  94 run_cmake(Inspect)
  95 include("${RunCMake_BINARY_DIR}/Inspect-build/info.cmake")
  96
  97 # FIXME: Support more compilers and default standard levels.
  98 if (DEFINED CMAKE_CXX_STANDARD_DEFAULT AND
  99     DEFINED CMAKE_CXX_EXTENSIONS_DEFAULT AND (
 100     (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 4.7) OR
 101     (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
 102     ))
 103   run_cmake(CMP0128-WARN)
 104   if(NOT CMAKE_CXX_STANDARD_DEFAULT EQUAL 11)
 105     run_cmake(CMP0128-NEW)
 106   endif()
 107 endif()
 108
 109 if(UNIX)
 110   run_cmake(CleanupNoFollowSymlink)
 111 endif()