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| author | Brad King <brad.king@kitware.com> | 2016-09-26 13:06:41 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2016-09-26 13:06:41 (GMT) |
| commit | a721830767c6a7819ed82cda5f910b732201f885 (patch) | |
| tree | 8d39d75be113273e720779ef62891a11e8367e38 /Source | |
| parent | 4d6f0a55731e462a53feb0956484c104ab8c1018 (diff) | |
| parent | e6380b11e9d900c9b60ad6fbd46171092bf0136e (diff) | |
| download | CMake-a721830767c6a7819ed82cda5f910b732201f885.zip CMake-a721830767c6a7819ed82cda5f910b732201f885.tar.gz CMake-a721830767c6a7819ed82cda5f910b732201f885.tar.bz2 | |
Merge topic 'auto-ptr'
e6380b11 Use std::auto_ptr on compilers that do not warn about it
67480c05 Add a feature check to test availability of auto_ptr
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/Checks/cm_cxx_auto_ptr.cxx | 18 | ||||
| -rw-r--r-- | Source/Checks/cm_cxx_features.cmake | 1 | ||||
| -rw-r--r-- | Source/cmConfigure.cmake.h.in | 1 | ||||
| -rw-r--r-- | Source/cm_auto_ptr.hxx | 10 |
4 files changed, 29 insertions, 1 deletions
diff --git a/Source/Checks/cm_cxx_auto_ptr.cxx b/Source/Checks/cm_cxx_auto_ptr.cxx new file mode 100644 index 0000000..d3100fd --- /dev/null +++ b/Source/Checks/cm_cxx_auto_ptr.cxx @@ -0,0 +1,18 @@ +#include <memory> + +std::auto_ptr<int> get_auto_ptr() +{ + std::auto_ptr<int> ptr; + ptr = std::auto_ptr<int>(new int(0)); + return ptr; +} + +int use_auto_ptr(std::auto_ptr<int> ptr) +{ + return *ptr; +} + +int main() +{ + return use_auto_ptr(get_auto_ptr()); +} diff --git a/Source/Checks/cm_cxx_features.cmake b/Source/Checks/cm_cxx_features.cmake index c6a532f..80c9f3b 100644 --- a/Source/Checks/cm_cxx_features.cmake +++ b/Source/Checks/cm_cxx_features.cmake @@ -32,6 +32,7 @@ function(cm_check_cxx_feature name) endfunction() if(CMAKE_CXX_STANDARD) + cm_check_cxx_feature(auto_ptr) cm_check_cxx_feature(make_unique) if(CMake_HAVE_CXX_MAKE_UNIQUE) set(CMake_HAVE_CXX_UNIQUE_PTR 1) diff --git a/Source/cmConfigure.cmake.h.in b/Source/cmConfigure.cmake.h.in index 8365367..8a1e81f 100644 --- a/Source/cmConfigure.cmake.h.in +++ b/Source/cmConfigure.cmake.h.in @@ -30,6 +30,7 @@ #cmakedefine CMAKE_USE_MACH_PARSER #cmakedefine CMAKE_USE_LIBUV #cmakedefine CMAKE_ENCODING_UTF8 +#cmakedefine CMake_HAVE_CXX_AUTO_PTR #cmakedefine CMake_HAVE_CXX_MAKE_UNIQUE #cmakedefine CMake_HAVE_CXX_NULLPTR #cmakedefine CMake_HAVE_CXX_OVERRIDE diff --git a/Source/cm_auto_ptr.hxx b/Source/cm_auto_ptr.hxx index f6c4362..f38eda5 100644 --- a/Source/cm_auto_ptr.hxx +++ b/Source/cm_auto_ptr.hxx @@ -14,7 +14,13 @@ #include <cmConfigure.h> -// FIXME: Use std::auto_ptr on compilers that do not warn about it. +#ifdef CMake_HAVE_CXX_AUTO_PTR + +#include <memory> +#define CM_AUTO_PTR std::auto_ptr + +#else + #define CM_AUTO_PTR cm::auto_ptr // The HP compiler cannot handle the conversions necessary to use @@ -219,3 +225,5 @@ public: #endif #endif + +#endif |