Merge pull request #699 from mloskot/ml/cmake-bump-cxxstd-11-to-14

build: Update CMAKE_CXX_STANDARD from 11 to 14

Author: mloskot

CMakeLists.txt

@@ -36,7 +36,7 @@ target_link_libraries(boost_gil
     Boost::variant2
 )
 
-target_compile_features(boost_gil INTERFACE cxx_std_11)
+target_compile_features(boost_gil INTERFACE cxx_std_14)
 
 else()
 
@@ -60,14 +60,14 @@ option(BOOST_GIL_ENABLE_EXT_RASTERIZATION "Enable Rasterization extension and te
 option(BOOST_GIL_ENABLE_EXT_IMAGE_PROCESSING "Enable Image Processing extension (!) and tests" ON)
 option(BOOST_GIL_USE_CONAN "Use Conan to install dependencies" OFF)
 option(BOOST_GIL_USE_CLANG_TIDY "Set CMAKE_CXX_CLANG_TIDY property on targets to enable clang-tidy linting" OFF)
-set(CMAKE_CXX_STANDARD 11 CACHE STRING "C++ standard version to use (default is 11)")
+set(CMAKE_CXX_STANDARD 14 CACHE STRING "C++ standard version to use (default is 14)")
 
 #-----------------------------------------------------------------------------
 # Project
 #-----------------------------------------------------------------------------
 project(Boost.GIL
   LANGUAGES CXX
-  DESCRIPTION "Boost.GIL - Generic Image Library | Requires C++11 since Boost 1.68")
+  DESCRIPTION "Boost.GIL - Generic Image Library | Requires C++14 since Boost 1.80")
 
 list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_BINARY_DIR}/cmake)
 
@@ -140,7 +140,7 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
   set(Boost_USE_STATIC_RUNTIME OFF)
 endif()
 
-find_package(Boost 1.72.0 REQUIRED COMPONENTS filesystem)
+find_package(Boost 1.80.0 REQUIRED COMPONENTS filesystem)
 message(STATUS "Boost.GIL: Using Boost_INCLUDE_DIRS=${Boost_INCLUDE_DIRS}")
 message(STATUS "Boost.GIL: Using Boost_LIBRARY_DIRS=${Boost_LIBRARY_DIRS}")
 

test/extension/toolbox/CMakeLists.txt

@@ -29,7 +29,7 @@ foreach(_name
   set(_target test_ext_toolbox_${_name})
 
   add_executable(${_target} "")
-  target_sources(${_target} PRIVATE ${_name})
+  target_sources(${_target} PRIVATE "${_name}.cpp")
   target_link_libraries(${_target}
     PRIVATE
       gil_compile_options
@@ -50,7 +50,7 @@ foreach(_name
   set(_target test_ext_toolbox_${_name})
 
   add_executable(${_target} "")
-  target_sources(${_target} PRIVATE ${_name})
+  target_sources(${_target} PRIVATE "${_name}.cpp")
   target_link_libraries(${_target}
     PRIVATE
       gil_compile_options