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24 lines
653 B
CMake
24 lines
653 B
CMake
cmake_policy(SET CMP0007 NEW)
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execute_process(
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COMMAND git rev-parse --short HEAD
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WORKING_DIRECTORY "${SOURCE_DIR}"
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OUTPUT_VARIABLE H OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET
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)
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if(NOT H)
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set(H "unknown")
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endif()
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# version.js — only rewrite if hash changed
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set(JS_FILE "${OUTPUT_DIR}/version.js")
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set(JS_CONTENT "Module[\"wasmVersion\"]=\"${H}\"")
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if(EXISTS "${JS_FILE}")
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file(READ "${JS_FILE}" OLD)
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if("${OLD}" STREQUAL "${JS_CONTENT}")
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# sourceMappingURL uses same hash, skip both
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return()
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endif()
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endif()
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file(WRITE "${JS_FILE}" "${JS_CONTENT}")
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file(WRITE "${OUTPUT_DIR}/sourceMappingURL" "/symbols/${H}/isle.wasm.map")
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