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37 lines
1.1 KiB
CMake
37 lines
1.1 KiB
CMake
# Set common build flags but enable them only when the build is in our CI,
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# making them optional. The idea is, fail when compiled in our CI but just
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# warn in any other cases. Code that compiles with one toolchain warning-free
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# may not do so with another toolchain, which creates a project dependency on
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# specific toolchain vendors and versions.
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#
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# Define flags that may cause failures here.
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if (DEFINED ENV{ESP_IDF_LIB_CI})
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set(ESP_IDF_LIB_CI_FLAGS
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-Werror=unused-variable
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-Werror=unused-function
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-Werror=write-strings
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-Werror
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)
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endif()
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# Set common build flags. Mandatory.
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#
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# Define flags that do not cause failures here.
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set(ESP_IDF_LIB_FLAGS
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-Wextra
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-Wwrite-strings
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-Wunused-variable
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-Wunused-function
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-Wreturn-type
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)
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# When COMPONENT_LIB is INTERFACE_LIBRARY, or a header-only library, do not
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# set the flags.
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get_target_property(COMPONENT_TYPE ${COMPONENT_LIB} TYPE)
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if(NOT COMPONENT_TYPE STREQUAL "INTERFACE_LIBRARY")
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target_compile_options(${COMPONENT_LIB} PRIVATE
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${ESP_IDF_LIB_FLAGS}
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${ESP_IDF_LIB_CI_FLAGS}
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)
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endif()
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