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707f14d434
Extend commit 644ad91e6a (Emscripten: Restore support for emsdk
toolchain file and platform module, 2025-09-17) to support using a
third-party `CMAKE_TOOLCHAIN_FILE` that includes the emsdk-provided
toolchain file.
Issue: #27232
22 lines
818 B
CMake
22 lines
818 B
CMake
# Emscripten provides a combined toolchain file and platform module
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# that predates CMake upstream support. As a toolchain file it sets
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# CMAKE_SYSTEM_VERSION to 1 and points CMAKE_MODULE_PATH to itself.
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# Include it here to preserve its role as a platform module.
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if(CMAKE_SYSTEM_VERSION EQUAL 1 AND CMAKE_MODULE_PATH)
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find_file(_EMSCRIPTEN_PLATFORM_MODULE NAMES "Platform/Emscripten.cmake"
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NO_CACHE NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH PATHS ${CMAKE_MODULE_PATH})
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if(_EMSCRIPTEN_PLATFORM_MODULE)
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include("${_EMSCRIPTEN_PLATFORM_MODULE}")
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unset(_EMSCRIPTEN_PLATFORM_MODULE)
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return()
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endif()
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unset(_EMSCRIPTEN_PLATFORM_MODULE)
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endif()
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set(CMAKE_SHARED_LIBRARY_LINK_C_WITH_RUNTIME_PATH ON)
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set(CMAKE_SHARED_LIBRARY_SUFFIX ".wasm")
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set(CMAKE_EXECUTABLE_SUFFIX ".js")
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set(CMAKE_DL_LIBS "")
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