Merge pull request #66 from SimeonEhrig/portCpp17

Remove C++14 support

Author: SimeonEhrig

.gitlab-ci.yml

@@ -1,8 +1,8 @@
 ################################################################################
 # VIKUNJA_CXX                             : {g++, clang++}
-#   [g++]                                 : {5, 6, 7, 8, 9} <list>
+#   [g++]                                 : {7, 8, 9, 10, 11} <list>
 #   [clang++]                             : {4.0, 5.0, 6.0, 7, 8, 9, 10} <list>
-# ALPAKA_CXX_STANDARD                     . {14, 17, 20}, optional
+# ALPAKA_CXX_STANDARD                     . {17, 20}, optional
 # VIKUNJA_BOOST_VERSIONS                  : {1.65.1, 1.66.0, 1.67.0, 1.68.0, 1.69.0, 1.70.0, 1.71.0, 1.72.0, 1.73.0} <list>
 # VIKUNJA_BUILD_TYPE                      : {Debug, Release}
 # VIKUNJA_CMAKE_ARGS                      : <string>
@@ -38,13 +38,6 @@ pull-request-validation:
 variables:
   VIKUNJA_ALPAKA_VERSIONS: "0.6.0 0.6.1 0.7.0 0.8.0"
 
-cuda102:
-  image: registry.gitlab.com/hzdr/crp/alpaka-group-container/alpaka-ci-cuda102-gcc:1.4
-  variables:
-    VIKUNJA_CXX: "g++-7"
-    VIKUNJA_BOOST_VERSIONS: "1.65.1 1.66.0 1.67.0 1.68.0 1.69.0 1.70.0 1.71.0 1.72.0 1.73.0"
-  extends: .base_cuda
-
 cuda112:
   image: registry.gitlab.com/hzdr/crp/alpaka-group-container/alpaka-ci-cuda112-gcc:1.4
   variables:
@@ -54,7 +47,7 @@ cuda112:
 
 gcc:
   variables:
-    VIKUNJA_CXX: "g++-5 g++-6 g++-7 g++-8 g++-9"
+    VIKUNJA_CXX: "g++-7 g++-8 g++-9 g++-10 g++-11"
     VIKUNJA_BOOST_VERSIONS: "1.65.1 1.75.0"
   extends: .base_gcc
 

CMakeLists.txt

@@ -13,7 +13,7 @@ project(vikunja
   HOMEPAGE_URL "https://github.com/alpaka-group/vikunja"
   LANGUAGES    CXX)
 
-set(ALPAKA_CXX_STANDARD "14" CACHE STRING "C++ standard version")
+set(ALPAKA_CXX_STANDARD "17" CACHE STRING "C++ standard version")
 
 include(CMakeDependentOption)
 include(FetchContent)
@@ -49,14 +49,17 @@ if(NOT TARGET alpaka::alpaka)
   endif()
 endif()
 
+# Override poperty, as alpaka <= 0.8.0 supports C++ 14 and vikunja does not.
+set_property(CACHE ALPAKA_CXX_STANDARD PROPERTY STRINGS "17;20")
+
 add_library(${PROJECT_NAME} INTERFACE)
 target_include_directories(${PROJECT_NAME}
   INTERFACE
   $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
   $<INSTALL_INTERFACE:include>)
 add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 
-#The target vikunja::internalvikunja is for internal use only, such as the tests or examples.
+# The target vikunja::internalvikunja is for internal use only, such as the tests or examples.
 # For external projects that use vikunja, the target vikunja::vikunja should be used.
 
 # The internal target links alpaka to make it easier to use vikunja, but the target cannot be

README.md

@@ -3,7 +3,7 @@
 [![Build Status](https://gitlab.com/hzdr/crp/vikunja/badges/master/pipeline.svg)](https://gitlab.com/hzdr/crp/vikunja/-/commits/master/)
 [![Documentation Status](https://readthedocs.org/projects/vikunja/badge/?version=latest)](https://vikunja.readthedocs.io)
 [![Doxygen](https://img.shields.io/badge/API-Doxygen-blue.svg)](https://vikunja.readthedocs.io/en/latest/doxygen/index.html)
-[![Language](https://img.shields.io/badge/language-C%2B%2B14-orange.svg)](https://isocpp.org/)
+[![Language](https://img.shields.io/badge/language-C%2B%2B17-orange.svg)](https://isocpp.org/)
 [![Platforms](https://img.shields.io/badge/platform-linux-lightgrey.svg)](https://github.com/alpaka-group/vikunja)
 [![License](https://img.shields.io/badge/license-MPL--2.0-blue.svg)](https://www.mozilla.org/en-US/MPL/2.0/)
 
@@ -197,4 +197,4 @@ cmake --build .
 - Bernhard Manfred Gruber
 - Jan Stephan
 - Dr. Jiří Vyskočil
-- Matthias Werner
+- Matthias Werner

docs/source/index.rst

@@ -44,4 +44,4 @@ Generally, **follow the manual pages in-order** to get started. Individual chapt
    development/docs.rst
    development/styleguide.rst
    development/ci.rst
-   development/apireference.rst
+   development/apireference.rst

include/vikunja/operators/operators.hpp

@@ -16,23 +16,6 @@
 #include <utility>
 
 
-namespace vikunjaStd
-{
-#ifdef __cpp_lib_is_invocable
-    using std::is_invocable;
-#else
-    // define std::is_invocable for c++14 and below
-    template<typename F, typename... Args>
-    struct is_invocable
-        : std::is_constructible<
-              std::function<void(Args...)>,
-              std::reference_wrapper<typename std::remove_reference<F>::type>>
-    {
-    };
-
-#endif
-} // namespace vikunjaStd
-
 namespace vikunja
 {
     /**
@@ -57,7 +40,7 @@ namespace vikunja
 
         template<typename TFunc, typename TData>
         using enable_if_UnaryOp_without_TAcc
-            = std::enable_if_t<vikunjaStd::is_invocable<decltype(std::declval<TFunc>()), TData>::value>;
+            = std::enable_if_t<std::is_invocable<decltype(std::declval<TFunc>()), TData>::value>;
 
         /**
          * Operator trait for unary functors.
@@ -87,7 +70,7 @@ namespace vikunja
 
         template<typename TFunc, typename TAcc, typename TData>
         using enable_if_UnaryOp_with_TAcc
-            = std::enable_if_t<vikunjaStd::is_invocable<decltype(std::declval<TFunc>()), TAcc, TData>::value>;
+            = std::enable_if_t<std::is_invocable<decltype(std::declval<TFunc>()), TAcc, TData>::value>;
 
         /**
          * Operator trait for unary functors.
@@ -130,7 +113,7 @@ namespace vikunja
 
         template<typename TFunc, typename TData1, typename TData2>
         using enable_if_BinaryOp_without_TAcc
-            = std::enable_if_t<vikunjaStd::is_invocable<decltype(std::declval<TFunc>()), TData1, TData2>::value>;
+            = std::enable_if_t<std::is_invocable<decltype(std::declval<TFunc>()), TData1, TData2>::value>;
 
         /**
          * Operator trait for binary functors.
@@ -163,7 +146,7 @@ namespace vikunja
 
         template<typename TFunc, typename TAcc, typename TData1, typename TData2>
         using enable_if_BinaryOp_with_TAcc
-            = std::enable_if_t<vikunjaStd::is_invocable<decltype(std::declval<TFunc>()), TAcc, TData1, TData2>::value>;
+            = std::enable_if_t<std::is_invocable<decltype(std::declval<TFunc>()), TAcc, TData1, TData2>::value>;
 
         /**
          * Operator trait for binary functors.

script/cxx_tests.yml

@@ -1,14 +1,5 @@
 # the following jobs runs the test "text_cxx"
 
-# test gcc build with manually set C++ 14 version
-gcc_cxx14:
-  variables:
-    VIKUNJA_CXX: "g++-9"
-    VIKUNJA_BOOST_VERSIONS: "1.73.0"
-    VIKUNJA_CXX_TEST: "ON"
-    ALPAKA_CXX_STANDARD: 14
-  extends: .base_gcc
-
 # test gcc build with manually set C++ 17 version
 gcc_cxx17:
   variables:
@@ -27,15 +18,6 @@ gcc_cxx20:
     ALPAKA_CXX_STANDARD: 20
   extends: .base_gcc
 
-# test clang build with manually set C++ 14 version
-clang_cxx14:
-  variables:
-    VIKUNJA_CXX: "clang++-12"
-    VIKUNJA_BOOST_VERSIONS: "1.73.0"
-    VIKUNJA_CXX_TEST: "ON"
-    ALPAKA_CXX_STANDARD: 14
-  extends: .base_clang
-
 # test clang build with manually set C++ 17 version
 clang_cxx17:
   variables:
@@ -53,16 +35,6 @@ clang_cxx20:
     VIKUNJA_CXX_TEST: "ON"
     ALPAKA_CXX_STANDARD: 20
   extends: .base_clang
-  
-# test cuda build with manually set C++ 14 version
-cuda112_cxx14:
-  image: registry.gitlab.com/hzdr/crp/alpaka-group-container/alpaka-ci-cuda112-gcc:1.4
-  variables:
-    VIKUNJA_CXX: "g++-9"
-    VIKUNJA_BOOST_VERSIONS: "1.73.0"
-    VIKUNJA_CXX_TEST: "ON"
-    ALPAKA_CXX_STANDARD: 14
-  extends: .base_cuda
 
 # test cuda build with manually set C++ 17 version
 cuda112_cxx17: