module Proj4::FFIProj4
Constants
- FFI_LAYOUT
Public Class Methods
proj4_library_path()
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# File lib/ffi-proj4.rb, line 24 def self.proj4_library_path return @proj4_library_path if defined?(@proj4_library_path) lib = if FFI::Platform::IS_WINDOWS # For MinGW and the official binaries '{libproj-?,proj}.dll' else "libproj.#{FFI::Platform::LIBSUFFIX}" end paths = if ENV['PROJ4_LIBRARY_PATH'] [ ENV['PROJ4_LIBRARY_PATH'] ] elsif FFI::Platform::IS_WINDOWS ENV['PATH'].split(File::PATH_SEPARATOR) else [ '/usr/local/{lib64,lib}', '/opt/local/{lib64,lib}', '/usr/{lib64,lib}', '/usr/lib/{x86_64,i386}-linux-gnu' ] end @proj4_library_path = Dir.glob(paths.collect { |path| File.expand_path(File.join(path, lib)) }).first end