80 lines
2.4 KiB
CMake
80 lines
2.4 KiB
CMake
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# Configure PROJ
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#
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# Set
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# PROJ_FOUND = 1
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# PROJ_INCLUDE_DIRS = /usr/local/include
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# PROJ_LIBRARIES = PROJ::proj
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# PROJ_LIBRARY_DIRS = /usr/local/lib
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# PROJ_BINARY_DIRS = /usr/local/bin
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# PROJ_VERSION = 4.9.1 (for example)
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if(PROJ STREQUAL "PROJ4")
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message(DEPRECATION "find_package(PROJ4) is deprecated and will be retired soon. Please use find_package(PROJ) instead.")
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endif()
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include(CMakeFindDependencyMacro)
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# We cannot have a find_dependency() call between cmake_policy(PUSH)/cmake_policy(POP)
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# because find_dependency() issues a return() on failure, which results in
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# imbalanced push/pop
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# Cf https://gitlab.kitware.com/cmake/cmake/-/issues/17612
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cmake_policy(PUSH)
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cmake_policy(SET CMP0012 NEW)
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if("ON")
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set(PROJ_CONFIG_FIND_TIFF_DEP ON)
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endif()
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if("TRUE")
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set(PROJ_CONFIG_FIND_CURL_DEP ON)
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endif()
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cmake_policy(POP)
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find_dependency(unofficial-sqlite3)
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if(DEFINED PROJ_CONFIG_FIND_TIFF_DEP)
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find_dependency(TIFF)
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endif()
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if(DEFINED PROJ_CONFIG_FIND_CURL_DEP)
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# Chainload CURL usage requirements
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find_dependency(CURL)
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# Target CURL::libcurl only defined since CMake 3.12
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if(NOT TARGET CURL::libcurl)
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add_library(CURL::libcurl INTERFACE IMPORTED)
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set_target_properties(CURL::libcurl PROPERTIES
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INTERFACE_INCLUDE_DIRECTORIES "${CURL_INCLUDE_DIRS}"
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INTERFACE_LINK_LIBRARIES "${CURL_LIBRARIES}"
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)
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endif()
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endif()
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function(set_variable_from_rel_or_absolute_path var root rel_or_abs_path)
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if(IS_ABSOLUTE "${rel_or_abs_path}")
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set(${var} "${rel_or_abs_path}" PARENT_SCOPE)
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else()
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set(${var} "${root}/${rel_or_abs_path}" PARENT_SCOPE)
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endif()
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endfunction()
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# Tell the user project where to find our headers and libraries
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get_filename_component (_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
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get_filename_component (_ROOT "${_DIR}/../../../" ABSOLUTE)
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# Use _ROOT as prefix here for the possibility of relocation after installation.
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set_variable_from_rel_or_absolute_path("PROJ_INCLUDE_DIRS" "${_ROOT}" "include")
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set_variable_from_rel_or_absolute_path("PROJ_LIBRARY_DIRS" "${_ROOT}" "lib")
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set_variable_from_rel_or_absolute_path("PROJ_BINARY_DIRS" "${_ROOT}" "bin")
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set (PROJ_LIBRARIES PROJ::proj)
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# Read in the exported definition of the library
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include ("${_DIR}/proj-targets.cmake")
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if (ON)
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include ("${_DIR}/proj4-targets.cmake")
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endif()
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unset (_ROOT)
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unset (_DIR)
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if ("PROJ" STREQUAL "PROJ4")
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# For backward compatibility with old releases of libgeotiff
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set (PROJ_INCLUDE_DIR
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${PROJ_INCLUDE_DIRS})
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endif ()
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