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[libc++][modules] Adds CMake 3.28 support. #75700

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Merged
merged 1 commit into from
Dec 18, 2023
Merged

[libc++][modules] Adds CMake 3.28 support. #75700

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12 changes: 8 additions & 4 deletions libcxx/modules/CMakeLists.txt.in
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,16 @@ cmake_minimum_required(VERSION 3.26)
project(libc++-modules LANGUAGES CXX)

# Enable CMake's module support
if(CMAKE_VERSION VERSION_LESS "3.27.0")
set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API "2182bf5c-ef0d-489a-91da-49dbc3090d2a")
if(CMAKE_VERSION VERSION_LESS "3.28.0")
if(CMAKE_VERSION VERSION_LESS "3.27.0")
set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API "2182bf5c-ef0d-489a-91da-49dbc3090d2a")
else()
set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API "aa1f7df0-828a-4fcd-9afc-2dc80491aca7")
endif()
set(CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP 1)
else()
set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API "aa1f7df0-828a-4fcd-9afc-2dc80491aca7")
cmake_policy(VERSION 3.28)
endif()
set(CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP 1)

# Default to C++ extensions being off. Libc++'s modules support have trouble
# with extensions right now.
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