Merge pull request #1466 from akx/macos-level

Use CMAKE_OSX_DEPLOYMENT_TARGET 15.0 by default
This commit is contained in:
Bartosz Taudul
2026-09-02 14:23:33 +02:00
committed by GitHub

View File

@@ -30,15 +30,19 @@ else()
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
if(NOT CMAKE_OSX_DEPLOYMENT_TARGET)
set(CMAKE_OSX_DEPLOYMENT_TARGET "15.0")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "15")
message(FATAL_ERROR "Apple Clang 15 or newer is required.")
elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "16")
elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "16" AND CMAKE_OSX_DEPLOYMENT_TARGET VERSION_LESS "13.3")
# AppleClang 15 has issues with to_chars in <chrono> if target is too old
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-mmacosx-version-min=13.3>)
set(CMAKE_OSX_DEPLOYMENT_TARGET "13.3")
endif()
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-fexperimental-library>)
endif()
message(STATUS "macOS deployment target: ${CMAKE_OSX_DEPLOYMENT_TARGET}")
endif()
if(WIN32)