config BR2_PACKAGE_PROJ
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bool "proj"
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depends on BR2_TOOLCHAIN_HAS_THREADS
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help
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proj.4 is a standard UNIX filter function which converts
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geographic longitude and latitude coordinates into cartesian
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coordinates (and vice versa), and it is a C API for software
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developers to include coordinate transformation in their own
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software.
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http://proj4.org/
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comment "proj needs a toolchain w/ threads"
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depends on !BR2_TOOLCHAIN_HAS_THREADS
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