48 lines
1.5 KiB
CMake
48 lines
1.5 KiB
CMake
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# FindZSTD.cmake for WASM cross-compilation
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# This override is needed because CMake's find_path/find_library fail during cross-compilation
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# ZSTD_INCLUDE_DIR and ZSTD_LIBRARY should be passed from the build script
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# or we can use CMAKE_PREFIX_PATH/ZSTD_ROOT
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if(NOT ZSTD_INCLUDE_DIR)
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find_path(ZSTD_INCLUDE_DIR NAMES zstd.h
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PATHS ${ZSTD_ROOT} ${CMAKE_PREFIX_PATH}
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PATH_SUFFIXES include
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NO_DEFAULT_PATH)
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endif()
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if(NOT ZSTD_LIBRARY)
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find_library(ZSTD_LIBRARY NAMES zstd libzstd zstd_static
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PATHS ${ZSTD_ROOT} ${CMAKE_PREFIX_PATH}
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PATH_SUFFIXES lib
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NO_DEFAULT_PATH)
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endif()
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# Fallback: if not found via find_* commands, check if passed directly
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if(NOT ZSTD_INCLUDE_DIR AND DEFINED ENV{SYSROOT})
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set(ZSTD_INCLUDE_DIR "$ENV{SYSROOT}/include")
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endif()
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if(NOT ZSTD_LIBRARY AND DEFINED ENV{SYSROOT})
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set(ZSTD_LIBRARY "$ENV{SYSROOT}/lib/libzstd.a")
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endif()
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# Verify files exist
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if(ZSTD_INCLUDE_DIR AND NOT EXISTS "${ZSTD_INCLUDE_DIR}/zstd.h")
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message(WARNING "ZSTD headers not found at ${ZSTD_INCLUDE_DIR}/zstd.h")
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unset(ZSTD_INCLUDE_DIR)
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endif()
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if(ZSTD_LIBRARY AND NOT EXISTS "${ZSTD_LIBRARY}")
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message(WARNING "ZSTD library not found at ${ZSTD_LIBRARY}")
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unset(ZSTD_LIBRARY)
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endif()
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include(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZSTD DEFAULT_MSG
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ZSTD_LIBRARY ZSTD_INCLUDE_DIR)
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if(ZSTD_FOUND)
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message(STATUS "Found Zstd: ${ZSTD_LIBRARY}")
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endif()
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mark_as_advanced(ZSTD_INCLUDE_DIR ZSTD_LIBRARY)
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