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21 lines
562 B
CMake
21 lines
562 B
CMake
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include (UsePkgConfig)
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macro (pkgconfig_getvar _package _var _output_variable)
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SET (${_output_variable})
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if (PKGCONFIG_EXECUTABLE)
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exec_program (${PKGCONFIG_EXECUTABLE}
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ARGS ${_package} --exists
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RETURN_VALUE _return_VALUE
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OUTPUT_VARIABLE _pkgconfigDevNull
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)
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if (NOT _return_VALUE)
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exec_program (${PKGCONFIG_EXECUTABLE}
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ARGS ${_package} --variable ${_var}
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OUTPUT_VARIABLE ${_output_variable}
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)
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endif ()
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endif ()
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endmacro ()
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