1"""C++ compile/link options for Protobuf libraries.""" 2 3COPTS = select({ 4 "//build_defs:config_msvc": [ 5 "/wd4065", # switch statement contains 'default' but no 'case' labels 6 "/wd4146", # unary minus operator applied to unsigned type 7 "/wd4244", # 'conversion' conversion from 'type1' to 'type2', possible loss of data 8 "/wd4251", # 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2' 9 "/wd4267", # 'var' : conversion from 'size_t' to 'type', possible loss of data 10 "/wd4305", # 'identifier' : truncation from 'type1' to 'type2' 11 "/wd4307", # 'operator' : integral constant overflow 12 "/wd4309", # 'conversion' : truncation of constant value 13 "/wd4334", # 'operator' : result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?) 14 "/wd4355", # 'this' : used in base member initializer list 15 "/wd4506", # no definition for inline function 'function' 16 "/wd4800", # 'type' : forcing value to bool 'true' or 'false' (performance warning) 17 "/wd4996", # The compiler encountered a deprecated declaration. 18 ], 19 "//conditions:default": [ 20 "-DHAVE_ZLIB", 21 "-Woverloaded-virtual", 22 "-Wno-sign-compare", 23 "-Wno-nonnull", 24 ], 25}) 26 27# Android and MSVC builds do not need to link in a separate pthread library. 28LINK_OPTS = select({ 29 "//build_defs:config_android": [], 30 "//build_defs:config_android-legacy-default-crosstool": [], 31 "//build_defs:config_android-stlport": [], 32 "//build_defs:config_android-libcpp": [], 33 "//build_defs:config_android-gnu-libstdcpp": [], 34 "//build_defs:config_android-default": [], 35 "//build_defs:config_msvc": [ 36 # Suppress linker warnings about files with no symbols defined. 37 "-ignore:4221", 38 "Shell32.lib", 39 ], 40 "@platforms//os:macos": [ 41 "-lpthread", 42 "-lm", 43 "-framework CoreFoundation", 44 ], 45 "//conditions:default": [ 46 "-lpthread", 47 "-lm", 48 ], 49}) 50