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explicitly require CXX_STANDARD=23, mainly for abseil
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Adam 2025-04-17 14:47:17 +01:00
parent a8d8b9b9ab
commit 54ca5c23a0
1 changed files with 14 additions and 1 deletions
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15
CMakeLists.txt
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@ -7,6 +7,11 @@ project(
LANGUAGES CXX LANGUAGES CXX
) )
# Required by Kuiper Engine, but needs to be explicitly specified for Abseil, at least
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
add_library( add_library(
kuiper kuiper
STATIC STATIC
@ -30,7 +35,13 @@ add_library(
src/renderer/gl_renderer.cpp src/renderer/gl_renderer.cpp
src/window/input_system.cpp src/window/input_system.cpp
) )
target_compile_features(kuiper PRIVATE cxx_std_23)
target_compile_features(kuiper PUBLIC cxx_std_23)
if(CXX_STANDARD LESS 23)
message(FATAL_ERROR
"Kuiper Engine requires CXX_STANDARD >= 23 (got: ${CXX_STANDARD})")
endif()
target_include_directories(kuiper PUBLIC "include/") target_include_directories(kuiper PUBLIC "include/")
# Compiler options # Compiler options
@ -191,6 +202,8 @@ FetchContent_Declare(
FetchContent_MakeAvailable(flecs) FetchContent_MakeAvailable(flecs)
# Abseil C++ # Abseil C++
set(ABSL_BUILD_TESTING OFF CACHE BOOL "" FORCE)
FetchContent_Declare( FetchContent_Declare(
abseil abseil
GIT_REPOSITORY https://github.com/abseil/abseil-cpp.git GIT_REPOSITORY https://github.com/abseil/abseil-cpp.git