Files
CMake/Modules/Platform/Apple-Clang.cmake
T
Marc Chevrier 7b99c42e57 Link step: Enable to configure deduplication of libraries
Some platforms, Apple or Windows for instance, do not require to duplicate
static libraries to resolve mutual dependencies. Moreover, Xcode version 15
emits a warning if a library is duplicated.
On Windows, enable a better control of libraries order.

Fixes: #20722, #25297
2023-11-09 19:20:40 +01:00

50 lines
2.4 KiB
CMake

# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
# This module is shared by multiple languages; use include blocker.
include_guard()
macro(__apple_compiler_clang lang)
set(CMAKE_${lang}_VERBOSE_FLAG "-v -Wl,-v") # also tell linker to print verbose output
set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-dynamiclib -Wl,-headerpad_max_install_names")
set(CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS "-bundle -Wl,-headerpad_max_install_names")
set(CMAKE_${lang}_SYSROOT_FLAG "-isysroot")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mmacosx-version-min=")
if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.2)
set(CMAKE_${lang}_SYSTEM_FRAMEWORK_SEARCH_FLAG "-iframework ")
endif()
set(CMAKE_${lang}_LINK_LIBRARIES_PROCESSING ORDER=REVERSE UNICITY=ALL)
set(CMAKE_${lang}_LINK_LIBRARY_USING_FRAMEWORK "-framework <LIBRARY>")
set(CMAKE_${lang}_LINK_LIBRARY_USING_FRAMEWORK_SUPPORTED TRUE)
# linker selection
set(CMAKE_${lang}_USING_LINKER_SYSTEM "-fuse-ld=ld")
set(CMAKE_${lang}_USING_LINKER_APPLE_CLASSIC "-fuse-ld=ld" "LINKER:-ld_classic")
set(CMAKE_${lang}_USING_LINKER_LLD "-fuse-ld=lld")
set(CMAKE_${lang}_USING_LINKER_MOLD "-fuse-ld=mold")
set(CMAKE_${lang}_USING_LINKER_SOLD "-fuse-ld=sold")
if(_CMAKE_OSX_SYSROOT_PATH MATCHES "/iPhoneOS")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-miphoneos-version-min=")
elseif(_CMAKE_OSX_SYSROOT_PATH MATCHES "/iPhoneSimulator")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mios-simulator-version-min=")
elseif(_CMAKE_OSX_SYSROOT_PATH MATCHES "/AppleTVOS")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mtvos-version-min=")
elseif(_CMAKE_OSX_SYSROOT_PATH MATCHES "/AppleTVSimulator")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mtvos-simulator-version-min=")
elseif(_CMAKE_OSX_SYSROOT_PATH MATCHES "/XROS")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mtargetos=xros")
elseif(_CMAKE_OSX_SYSROOT_PATH MATCHES "/XRSimulator")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mtargetos=xros")
elseif(_CMAKE_OSX_SYSROOT_PATH MATCHES "/WatchOS")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mwatchos-version-min=")
elseif(_CMAKE_OSX_SYSROOT_PATH MATCHES "/WatchSimulator")
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mwatchos-simulator-version-min=")
else()
set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mmacosx-version-min=")
endif()
endmacro()