65 lines
2.0 KiB
CMake
65 lines
2.0 KiB
CMake
# .rst
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# FindJansson
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# -----------
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#
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# Find Jansson library and headers
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#
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# The module defines the following variables:
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#
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# ::
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#
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# Jansson_FOUND - true if Jansson was found
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# Jansson_INCLUDE_DIR - include search path
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# Jansson_LIBRARIES - libraries to link
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# Jansson_VERSION - libmagic 3-component version number
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if(Jansson_INCLUDE_DIRS AND Jansson_LIBRARIES)
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set(Jansson_FOUND TRUE)
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else()
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_JANSSON QUIET jansson)
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find_path(Jansson_INCLUDE_DIR
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NAMES
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jansson.h
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HINTS
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${PC_JANSSON_INCLUDEDIR}
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${PC_JANSSON_INCLUDE_DIRS}
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${CMAKE_INSTALL_FULL_INCLUDEDIR})
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find_library(Jansson_LIBRARIES
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NAMES
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jansson
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libjansson
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HINTS
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${PC_JANSSON_LIBDIR}
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${PC_JANSSON_LIBRARY_DIRS}
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${CMAKE_INSTALL_FULL_LIBDIR})
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if(Jansson_INCLUDE_DIR AND EXISTS "${Jansson_INCLUDE_DIR}/jansson.h")
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file(STRINGS "${Jansson_INCLUDE_DIR}/jansson.h" jansson_version_str
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REGEX "^#[ ]*define[ ]+JANSSON_VERSION[ ]+\".*\"")
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string(REGEX
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REPLACE "^[ ]*define[ ]+JANSSON_VERSION[ ]+\"([^\"]*)\".*" "\\1"
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Jansson_VERSION_STRING "${jansson_version_str}")
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unset(jansson_version_str)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Jansson
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REQUIRED_VARS
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Jansson_INCLUDE_DIR
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Jansson_LIBRARIES
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VERSION_VAR
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Jansson_VERSION_STRING)
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mark_as_advanced(Jansson_INCLUDE_DIR Jansson_LIBRARIES)
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if(Jansson_FOUND AND NOT TARGET Jansson::Jansson)
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add_library(Jansson::Jansson UNKNOWN IMPORTED)
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set_target_properties(Jansson::Jansson PROPERTIES
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IMPORTED_LOCATION "${Jansson_LIBRARIES}"
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INTERFACE_INCLUDE_DIRECTORIES "${Jansson_INCLUDE_DIR}"
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)
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endif()
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endif()
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