[Cmake-commits] CMake branch, next, updated. v3.6.0-rc3-525-g41a5113

[Daniel Pfeifer]

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The branch, next has been updated
       via  41a51131f9a253459577cbe4562be5dd368a517d (commit)
       via  8fd49ae83957bf1504a94a5ed2c8ccf89dbc5f09 (commit)
      from  272f159ea60d27ff817bd32335a8edcf2a994fcd (commit)

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- Log -----------------------------------------------------------------
https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=41a51131f9a253459577cbe4562be5dd368a517d
commit 41a51131f9a253459577cbe4562be5dd368a517d
Merge: 272f159 8fd49ae
Author:     Daniel Pfeifer <daniel at pfeifer-mail.de>
AuthorDate: Fri Jun 24 02:00:52 2016 -0400
Commit:     CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Fri Jun 24 02:00:52 2016 -0400

    Merge topic 'compiler-features' into next
    
    8fd49ae8 fixup! Make C++ feature checks extensible


https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=8fd49ae83957bf1504a94a5ed2c8ccf89dbc5f09
commit 8fd49ae83957bf1504a94a5ed2c8ccf89dbc5f09
Author:     Daniel Pfeifer <daniel at pfeifer-mail.de>
AuthorDate: Fri Jun 24 07:58:35 2016 +0200
Commit:     Daniel Pfeifer <daniel at pfeifer-mail.de>
CommitDate: Fri Jun 24 07:59:31 2016 +0200

    fixup! Make C++ feature checks extensible

diff --git a/Source/Checks/cm_cxx_features.cmake b/Source/Checks/cm_cxx_features.cmake
index 20a9348..18dbaf8 100644
--- a/Source/Checks/cm_cxx_features.cmake
+++ b/Source/Checks/cm_cxx_features.cmake
@@ -9,6 +9,10 @@ function(cm_check_cxx_feature name)
       CMAKE_FLAGS -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}
       OUTPUT_VARIABLE OUTPUT
       )
+    # If using the feature causes warnings, treat it as broken/unavailable.
+    if(OUTPUT MATCHES "warning")
+      set(CMake_HAVE_CXX_${FEATURE} OFF CACHE INTERNAL "TRY_COMPILE" FORCE)
+    endif()
     if(CMake_HAVE_CXX_${FEATURE})
       message(STATUS "Checking if compiler supports C++ ${name} - yes")
       file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log

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

Summary of changes:
 Source/Checks/cm_cxx_features.cmake |    4 ++++
 1 file changed, 4 insertions(+)


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