[Cmake-commits] CMake branch, next, updated. v3.7.1-1522-g258901c

[Brad King]

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       via  b8d9541aead07ddca4152d232c20924fd906a1f2 (commit)
      from  860ad8e96ac20c8fb77ee853b7c18b15db1747f1 (commit)

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- Log -----------------------------------------------------------------
https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=258901cd19d9bee049e65ae347536255b00fbe9d
commit 258901cd19d9bee049e65ae347536255b00fbe9d
Merge: 860ad8e b8d9541
Author:     Brad King <brad.king at kitware.com>
AuthorDate: Tue Dec 6 08:58:24 2016 -0500
Commit:     CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Tue Dec 6 08:58:24 2016 -0500

    Merge topic 'try_compile-lang-std' into next
    
    b8d9541a fixup! try_compile: Add options to specify language standards


https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=b8d9541aead07ddca4152d232c20924fd906a1f2
commit b8d9541aead07ddca4152d232c20924fd906a1f2
Author:     Brad King <brad.king at kitware.com>
AuthorDate: Tue Dec 6 08:37:01 2016 -0500
Commit:     Brad King <brad.king at kitware.com>
CommitDate: Tue Dec 6 08:51:55 2016 -0500

    fixup! try_compile: Add options to specify language standards

diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 5eb39bb..1b88d46 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -215,14 +215,19 @@ add_RunCMake_test(project -DCMake_TEST_RESOURCES=${CMake_TEST_RESOURCES})
 add_RunCMake_test(return)
 add_RunCMake_test(set_property)
 add_RunCMake_test(string)
-add_RunCMake_test(try_compile
-  -DCMAKE_C_COMPILER_ID=${CMAKE_C_COMPILER_ID}
-  -DCMAKE_C_COMPILER_VERSION=${CMAKE_C_COMPILER_VERSION}
-  -DCMAKE_C_STANDARD_DEFAULT=${CMAKE_C_STANDARD_DEFAULT}
-  -DCMAKE_CXX_COMPILER_ID=${CMAKE_CXX_COMPILER_ID}
-  -DCMAKE_CXX_COMPILER_VERSION=${CMAKE_CXX_COMPILER_VERSION}
-  -DCMAKE_CXX_STANDARD_DEFAULT=${CMAKE_CXX_STANDARD_DEFAULT}
-  )
+foreach(var
+    CMAKE_C_COMPILER_ID
+    CMAKE_C_COMPILER_VERSION
+    CMAKE_C_STANDARD_DEFAULT
+    CMAKE_CXX_COMPILER_ID
+    CMAKE_CXX_COMPILER_VERSION
+    CMAKE_CXX_STANDARD_DEFAULT
+    )
+  if(DEFINED ${var})
+    list(APPEND try_compile_ARGS -D${var}=${${var}})
+  endif()
+endforeach()
+add_RunCMake_test(try_compile)
 add_RunCMake_test(try_run)
 add_RunCMake_test(set)
 add_RunCMake_test(variable_watch)
diff --git a/Tests/RunCMake/try_compile/CxxStandardGNU.cxx b/Tests/RunCMake/try_compile/CxxStandardGNU.cxx
index 6ea1792..7990a78 100644
--- a/Tests/RunCMake/try_compile/CxxStandardGNU.cxx
+++ b/Tests/RunCMake/try_compile/CxxStandardGNU.cxx
@@ -1,4 +1,5 @@
-#if __cplusplus != 201103L
+#if __cplusplus != 201103L &&                                                 \
+  !(__cplusplus < 201103L && defined(__GXX_EXPERIMENTAL_CXX0X__))
 #error "Not GNU C++ 11 mode!"
 #endif
 #ifndef __STRICT_ANSI__
diff --git a/Tests/RunCMake/try_compile/RunCMakeTest.cmake b/Tests/RunCMake/try_compile/RunCMakeTest.cmake
index 67068c0..d1b0217 100644
--- a/Tests/RunCMake/try_compile/RunCMakeTest.cmake
+++ b/Tests/RunCMake/try_compile/RunCMakeTest.cmake
@@ -27,12 +27,12 @@ run_cmake(TargetTypeStatic)
 
 if(CMAKE_C_STANDARD_DEFAULT)
   run_cmake(CStandard)
-else()
+elseif(DEFINED CMAKE_C_STANDARD_DEFAULT)
   run_cmake(CStandardNoDefault)
 endif()
 if(CMAKE_CXX_STANDARD_DEFAULT)
   run_cmake(CxxStandard)
-else()
+elseif(DEFINED CMAKE_CXX_STANDARD_DEFAULT)
   run_cmake(CxxStandardNoDefault)
 endif()
 if(CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4)

-----------------------------------------------------------------------

Summary of changes:
 Tests/RunCMake/CMakeLists.txt                 |   21 +++++++++++++--------
 Tests/RunCMake/try_compile/CxxStandardGNU.cxx |    3 ++-
 Tests/RunCMake/try_compile/RunCMakeTest.cmake |    4 ++--
 3 files changed, 17 insertions(+), 11 deletions(-)


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