mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-06 07:51:47 +00:00
Thomas Krijnen
63 lines
2.3 KiB
CMake
63 lines
2.3 KiB
CMake
#
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# Input variables:
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# - `PROJ_INCLUDE_DIR`
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# - `PROJ_LIBRARIES`
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# If input variables are not specified, try to find PROJ config.
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# Input variables could also be provided as environment variables.
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#
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# Output targets:
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# - `proj::proj`
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#
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# To avoid cyclic calls to this file
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list(REMOVE_ITEM CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR})
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UNIFY_ENVVARS_AND_CACHE(PROJ_INCLUDE_DIR)
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UNIFY_ENVVARS_AND_CACHE(PROJ_LIBRARIES)
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if((NOT PROJ_INCLUDE_DIR AND NOT PROJ_LIBRARIES))
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find_package(PROJ QUIET CONFIG)
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if(NOT PROJ_FOUND)
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find_path(PROJ_INCLUDE_DIR proj.h PATHS /usr/include/proj REQUIRED)
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if(PROJ_INCLUDE_DIR)
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message(STATUS "Found PROJ include files in: ${PROJ_INCLUDE_DIR}")
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else()
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message(FATAL_ERROR "Unable to find PROJ include directory, specify PROJ_INCLUDE_DIR manually.")
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endif()
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find_library(PROJ_LIBRARY NAMES proj PATHS /usr/lib/x86_64-linux-gnu)
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if(PROJ_LIBRARY)
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message(STATUS "PROJ libraries ${PROJ_LIBRARY} found in: ${PROJ_LIBRARY_DIR}")
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set(PROJ_LIBRARIES ${PROJ_LIBRARY})
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else()
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message(FATAL_ERROR "Unable to find PROJ libraries in: ${PROJ_LIBRARY_DIR}")
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endif()
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if(NOT TARGET proj::proj)
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add_library(proj::proj INTERFACE IMPORTED)
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target_include_directories(proj::proj INTERFACE "${PROJ_INCLUDE_DIR}")
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target_link_libraries(proj::proj INTERFACE ${PROJ_LIBRARIES})
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target_link_directories(proj::proj INTERFACE "${PROJ_LIBRARY}")
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endif()
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endif()
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else()
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find_library(PROJ_LIBRARY NAMES proj PATHS ${PROJ_LIBRARY_DIR})
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if(PROJ_LIBRARY)
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message(STATUS "PROJ libraries ${PROJ_LIBRARY} found in: ${PROJ_LIBRARY_DIR}")
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set(PROJ_LIBRARIES ${PROJ_LIBRARY})
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else()
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message(FATAL_ERROR "Unable to find PROJ libraries in: ${PROJ_LIBRARY_DIR}")
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endif()
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set(PROJ_INCLUDE_DIR ${PROJ_INCLUDE_DIR} CACHE FILEPATH "PROJ header files")
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message(STATUS "Looking for PROJ include files in: ${PROJ_INCLUDE_DIR}")
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if(NOT TARGET proj::proj)
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add_library(proj::proj INTERFACE IMPORTED)
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target_include_directories(proj::proj INTERFACE "${PROJ_INCLUDE_DIR}")
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target_link_libraries(proj::proj INTERFACE ${PROJ_LIBRARIES})
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endif()
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endif()
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list(PREPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR})
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