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"""C++ compile/link options for Protobuf libraries."""
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COPTS = select({
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"//build_defs:config_msvc": [
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"/wd4065", # switch statement contains 'default' but no 'case' labels
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"/wd4244", # 'conversion' conversion from 'type1' to 'type2', possible loss of data
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"/wd4251", # 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2'
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"/wd4267", # 'var' : conversion from 'size_t' to 'type', possible loss of data
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"/wd4305", # 'identifier' : truncation from 'type1' to 'type2'
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"/wd4307", # 'operator' : integral constant overflow
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"/wd4309", # 'conversion' : truncation of constant value
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"/wd4334", # 'operator' : result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
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"/wd4355", # 'this' : used in base member initializer list
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"/wd4506", # no definition for inline function 'function'
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"/wd4800", # 'type' : forcing value to bool 'true' or 'false' (performance warning)
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"/wd4996", # The compiler encountered a deprecated declaration.
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],
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"//conditions:default": [
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"-DHAVE_ZLIB",
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"-Woverloaded-virtual",
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"-Wno-sign-compare",
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],
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})
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# Android and MSVC builds do not need to link in a separate pthread library.
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LINK_OPTS = select({
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"//build_defs:config_android": [],
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"//build_defs:config_android-stlport": [],
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"//build_defs:config_android-libcpp": [],
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"//build_defs:config_android-gnu-libstdcpp": [],
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"//build_defs:config_android-default": [],
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"//build_defs:config_msvc": [
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# Suppress linker warnings about files with no symbols defined.
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"-ignore:4221",
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],
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"//conditions:default": [
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"-lpthread",
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"-lm",
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],
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})
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