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https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=f9224eb7b28c6c6456524906103e7f26b5afe17e
commit f9224eb7b28c6c6456524906103e7f26b5afe17e
Merge: 5991d31 aa50cda
Author: Brad King <brad.k...@kitware.com>
AuthorDate: Fri Sep 16 13:25:05 2016 -0400
Commit: CMake Topic Stage <kwro...@kitware.com>
CommitDate: Fri Sep 16 13:25:05 2016 -0400
Merge topic 'check-for-unique_ptr' into next
aa50cdac Check for availability of unique_ptr and make_unique when building
CMake
https://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=aa50cdac439121f9e40ff2638368dc913a0e2361
commit aa50cdac439121f9e40ff2638368dc913a0e2361
Author: Brad King <brad.k...@kitware.com>
AuthorDate: Fri Sep 16 13:21:10 2016 -0400
Commit: Brad King <brad.k...@kitware.com>
CommitDate: Fri Sep 16 13:22:10 2016 -0400
Check for availability of unique_ptr and make_unique when building CMake
Some code paths may find these useful if available.
diff --git a/Source/Checks/cm_cxx_features.cmake
b/Source/Checks/cm_cxx_features.cmake
index 6fde7b6..c6a532f 100644
--- a/Source/Checks/cm_cxx_features.cmake
+++ b/Source/Checks/cm_cxx_features.cmake
@@ -32,8 +32,13 @@ function(cm_check_cxx_feature name)
endfunction()
if(CMAKE_CXX_STANDARD)
+ cm_check_cxx_feature(make_unique)
+ if(CMake_HAVE_CXX_MAKE_UNIQUE)
+ set(CMake_HAVE_CXX_UNIQUE_PTR 1)
+ endif()
cm_check_cxx_feature(nullptr)
cm_check_cxx_feature(override)
+ cm_check_cxx_feature(unique_ptr)
cm_check_cxx_feature(unordered_map)
cm_check_cxx_feature(unordered_set)
endif()
diff --git a/Source/Checks/cm_cxx_make_unique.cxx
b/Source/Checks/cm_cxx_make_unique.cxx
new file mode 100644
index 0000000..a3ff68f
--- /dev/null
+++ b/Source/Checks/cm_cxx_make_unique.cxx
@@ -0,0 +1,6 @@
+#include <memory>
+int main()
+{
+ std::unique_ptr<int> u = std::make_unique<int>(0);
+ return *u;
+}
diff --git a/Source/Checks/cm_cxx_unique_ptr.cxx
b/Source/Checks/cm_cxx_unique_ptr.cxx
new file mode 100644
index 0000000..a9d4ce5
--- /dev/null
+++ b/Source/Checks/cm_cxx_unique_ptr.cxx
@@ -0,0 +1,6 @@
+#include <memory>
+int main()
+{
+ std::unique_ptr<int> u(new int(0));
+ return *u;
+}
diff --git a/Source/cmConfigure.cmake.h.in b/Source/cmConfigure.cmake.h.in
index ccea22d..8365367 100644
--- a/Source/cmConfigure.cmake.h.in
+++ b/Source/cmConfigure.cmake.h.in
@@ -30,8 +30,10 @@
#cmakedefine CMAKE_USE_MACH_PARSER
#cmakedefine CMAKE_USE_LIBUV
#cmakedefine CMAKE_ENCODING_UTF8
+#cmakedefine CMake_HAVE_CXX_MAKE_UNIQUE
#cmakedefine CMake_HAVE_CXX_NULLPTR
#cmakedefine CMake_HAVE_CXX_OVERRIDE
+#cmakedefine CMake_HAVE_CXX_UNIQUE_PTR
#cmakedefine CMake_HAVE_CXX_UNORDERED_MAP
#cmakedefine CMake_HAVE_CXX_UNORDERED_SET
#define CMAKE_BIN_DIR "/@CMAKE_BIN_DIR@"
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