CMake: test compiler version for Positioner
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@ -87,6 +87,26 @@ else()
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"OwlPS Listener can be built only for Linux systems")
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endif()
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add_subdirectory(owlps-positioner)
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# OwlPS Positioner can be built only with GCC, and with a minimal
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# version. CMAKE_CXX_COMPILER_VERSION is not guaranteed to be set,
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# so we will test GCC's version number only if possible.
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set(POSITIONER_MIN_GCC_VERSION 4.7)
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if (CMAKE_COMPILER_IS_GNUCXX)
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# Test the compiler version if we can
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if (${CMAKE_CXX_COMPILER_VERSION})
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if (${CMAKE_CXX_COMPILER_VERSION} VERSION_EQUAL ${POSITIONER_MIN_GCC_VERSION} OR
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${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER ${POSITIONER_MIN_GCC_VERSION})
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add_subdirectory(owlps-positioner)
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else() # GCC's version is too low
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message(WARNING
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"OwlPS Positioner requires GCC >= ${POSITIONER_MIN_GCC_VERSION}")
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endif()
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else() # we couldn't get GCC's version, let's try to build anyway
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add_subdirectory(owlps-positioner)
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endif()
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else() # we're not using GCC
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message(WARNING
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"OwlPS Positioner requires GCC (>= ${POSITIONER_MIN_GCC_VERSION})")
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endif()
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add_subdirectory(owlps-udp-to-http)
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