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https://github.com/ZoneMinder/zoneminder.git
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The zm-dependency-interface target sets compiler flags in a way suitable for external dependencies. This means mainly to disable compile warnings since they concern upstream and not us.
51 lines
1.5 KiB
CMake
51 lines
1.5 KiB
CMake
add_library(zm-compile-option-interface INTERFACE)
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# Use -std=c++11 instead of -std=gnu++11
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set(CMAKE_CXX_EXTENSIONS OFF)
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add_library(zm-feature-interface INTERFACE)
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# The cxx_std_* feature flags were only introduced in CMake 3.8
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# Use to old way to specify the required standard level for older CMake versions.
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# Remove this once we raise the required CMake version.
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if(${CMAKE_VERSION} VERSION_LESS 3.8.0)
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set(CMAKE_CXX_STANDARD 11)
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else()
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target_compile_features(zm-feature-interface
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INTERFACE
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cxx_std_11)
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endif()
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# Interface to set warning levels on targets.
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# It gets populated in the compiler specific script.
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add_library(zm-warning-interface INTERFACE)
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# Interface which disables all warnings on the target.
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add_library(zm-no-warning-interface INTERFACE)
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target_compile_options(zm-no-warning-interface
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INTERFACE
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-w)
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# An interface used by all other interfaces.
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add_library(zm-default-interface INTERFACE)
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target_link_libraries(zm-default-interface
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INTERFACE
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zm-compile-option-interface
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zm-feature-interface)
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# An interface which provides the flags and definitions
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# used by the non-dependency targets.
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add_library(zm-core-interface INTERFACE)
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target_link_libraries(zm-core-interface
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INTERFACE
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zm-default-interface
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zm-warning-interface)
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# An interface which provides the flags and definitions
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# used by the external dependency targets.
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add_library(zm-dependency-interface INTERFACE)
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target_link_libraries(zm-dependency-interface
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INTERFACE
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zm-default-interface
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zm-no-warning-interface)
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