cmake: Migrate to C++20

Mizux · Sep 13, 2023 · 205b73c · 205b73c
1 parent fb12fcd
commit 205b73c
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Showing 5 changed files with 7 additions and 7 deletions.
diff --git a/Bar/CMakeLists.txt b/Bar/CMakeLists.txt
@@ -8,7 +8,7 @@ target_include_directories(Bar
   PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
     $<INSTALL_INTERFACE:include>)
-target_compile_features(Bar PUBLIC cxx_std_17)
+target_compile_features(Bar PUBLIC cxx_std_20)
 set_target_properties(Bar PROPERTIES
   VERSION ${PROJECT_VERSION}
   PUBLIC_HEADER include/bar/Bar.hpp)

diff --git a/Foo/CMakeLists.txt b/Foo/CMakeLists.txt
@@ -7,7 +7,7 @@ target_include_directories(Foo
   PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
     $<INSTALL_INTERFACE:include>)
-target_compile_features(Foo PUBLIC cxx_std_17)
+target_compile_features(Foo PUBLIC cxx_std_20)
 set_target_properties(Foo PROPERTIES
   VERSION ${PROJECT_VERSION}
   PUBLIC_HEADER include/foo/Foo.hpp)

diff --git a/FooBar/CMakeLists.txt b/FooBar/CMakeLists.txt
@@ -8,7 +8,7 @@ target_include_directories(FooBar
   PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
     $<INSTALL_INTERFACE:include>)
-target_compile_features(FooBar PUBLIC cxx_std_17)
+target_compile_features(FooBar PUBLIC cxx_std_20)
 set_target_properties(FooBar PROPERTIES
   VERSION ${PROJECT_VERSION}
   PUBLIC_HEADER include/foobar/FooBar.hpp)

diff --git a/FooBarApp/CMakeLists.txt b/FooBarApp/CMakeLists.txt
@@ -2,7 +2,7 @@ add_executable(FooBarApp)
 target_sources(FooBarApp
   PRIVATE
     src/main.cpp)
-target_compile_features(FooBarApp PRIVATE cxx_std_17)
+target_compile_features(FooBarApp PRIVATE cxx_std_20)
 set_target_properties(FooBarApp PROPERTIES
   VERSION ${PROJECT_VERSION})
 # note: macOS is APPLE and also UNIX !

diff --git a/cmake/cpp.cmake b/cmake/cpp.cmake
@@ -1,5 +1,5 @@
 enable_language(CXX)
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
@@ -76,7 +76,7 @@ function(add_cpp_test FILE_NAME)
 
   add_executable(${TEST_NAME} ${FILE_NAME})
   target_include_directories(${TEST_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
-  target_compile_features(${TEST_NAME} PRIVATE cxx_std_17)
+  target_compile_features(${TEST_NAME} PRIVATE cxx_std_20)
   target_link_libraries(${TEST_NAME} PRIVATE
     Catch2 Catch2WithMain
     ${PROJECT_NAMESPACE}::Foo
@@ -136,7 +136,7 @@ function(add_cpp_example FILE_NAME)
 
   add_executable(${EXAMPLE_NAME} ${FILE_NAME})
   target_include_directories(${EXAMPLE_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
-  target_compile_features(${EXAMPLE_NAME} PRIVATE cxx_std_17)
+  target_compile_features(${EXAMPLE_NAME} PRIVATE cxx_std_20)
   target_link_libraries(${EXAMPLE_NAME} PRIVATE
     ${PROJECT_NAMESPACE}::Foo
     ${PROJECT_NAMESPACE}::Bar