64 lines
2.5 KiB
CMake
64 lines
2.5 KiB
CMake
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set(TRELLIS_PROGRAM_PREFIX "" CACHE STRING
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"Trellis name prefix")
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if (TRELLIS_PROGRAM_PREFIX)
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message(STATUS "Trellis program prefix: ${TRELLIS_PROGRAM_PREFIX}")
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endif()
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if (DEFINED ENV{TRELLIS_INSTALL_PREFIX})
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set(trellis_default_install_prefix $ENV{TRELLIS_INSTALL_PREFIX})
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else()
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set(trellis_default_install_prefix ${CMAKE_INSTALL_PREFIX})
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endif()
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set(TRELLIS_INSTALL_PREFIX ${trellis_default_install_prefix} CACHE STRING
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"Trellis install prefix")
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message(STATUS "Trellis install prefix: ${TRELLIS_INSTALL_PREFIX}")
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if (NOT TRELLIS_LIBDIR)
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# The pytrellis library isn't a normal shared library, but rather a native Python library;
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# it does not follow the normal platform conventions for shared libraries, so we can't just
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# use find_library() here. Instead, we emulate the useful parts of the find_library() logic
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# for use with find_path().
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set(pytrellis_paths)
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foreach (prefix_path ${CMAKE_PREFIX_PATH})
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list(APPEND pytrellis_paths ${prefix_path}/lib)
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if (CMAKE_LIBRARY_ARCHITECTURE)
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list(APPEND pytrellis_paths ${prefix_path}/lib/${CMAKE_LIBRARY_ARCHITECTURE})
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endif()
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endforeach()
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list(APPEND pytrellis_paths ${CMAKE_LIBRARY_PATH})
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if (NOT NO_CMAKE_SYSTEM_PATH)
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foreach (prefix_path ${CMAKE_SYSTEM_PREFIX_PATH})
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list(APPEND pytrellis_paths ${prefix_path}/lib)
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if (CMAKE_LIBRARY_ARCHITECTURE)
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list(APPEND pytrellis_paths ${prefix_path}/lib/${CMAKE_LIBRARY_ARCHITECTURE})
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endif()
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endforeach()
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list(APPEND pytrellis_paths ${CMAKE_SYSTEM_LIBRARY_PATH})
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endif()
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message(STATUS "Searching for pytrellis in: ${pytrellis_paths}")
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if (WIN32)
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set(pytrellis_lib pytrellis.pyd)
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else()
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set(pytrellis_lib pytrellis${CMAKE_SHARED_MODULE_SUFFIX})
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endif()
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find_path(TRELLIS_LIBDIR ${pytrellis_lib}
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HINTS ${TRELLIS_INSTALL_PREFIX}/lib/${TRELLIS_PROGRAM_PREFIX}trellis
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PATHS ${pytrellis_paths}
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PATH_SUFFIXES ${TRELLIS_PROGRAM_PREFIX}trellis
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DOC "Location of the pytrellis library")
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if (NOT TRELLIS_LIBDIR)
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message(FATAL_ERROR "Failed to locate the pytrellis library")
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endif()
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endif()
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message(STATUS "Trellis library directory: ${TRELLIS_LIBDIR}")
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if (NOT TRELLIS_DATADIR)
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set(TRELLIS_DATADIR ${TRELLIS_INSTALL_PREFIX}/share/${TRELLIS_PROGRAM_PREFIX}trellis)
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endif()
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message(STATUS "Trellis data directory: ${TRELLIS_DATADIR}")
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return(PROPAGATE TRELLIS_LIBDIR TRELLIS_DATADIR)
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