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project('external dependency', 'c')
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# Zlib is probably on all dev machines.
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dep = dependency('zlib', version : '>=1.2.8')
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exe = executable('zlibprog', 'prog.c', dependencies : dep)
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assert(dep.version().version_compare('>=1.2.8'), 'Pkg-config version numbers exposed incorrectly.')
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test('zlibtest', exe)
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zprefix = dep.get_pkgconfig_variable('prefix') # Always set but we can't be sure what the value is.
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# pkg-config returns empty string for not defined variables
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assert(dep.get_pkgconfig_variable('nonexisting') == '', 'Value of unknown variable is not empty.')
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# Test that dependencies of dependencies work.
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dep2 = declare_dependency(dependencies : dep)
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exe2 = executable('zlibprog2', 'prog.c', dependencies : dep2)
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test('zlibtest2', exe2)
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# Try to find a nonexistant library to ensure requires:false works.
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dep = dependency('nvakuhrabnsdfasdf', required : false)
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