| """C++ compile/link options for Protobuf libraries.""" |
| |
| COPTS = select({ |
| "//build_defs:config_msvc": [ |
| "/wd4065", # switch statement contains 'default' but no 'case' labels |
| "/wd4244", # 'conversion' conversion from 'type1' to 'type2', possible loss of data |
| "/wd4251", # 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2' |
| "/wd4267", # 'var' : conversion from 'size_t' to 'type', possible loss of data |
| "/wd4305", # 'identifier' : truncation from 'type1' to 'type2' |
| "/wd4307", # 'operator' : integral constant overflow |
| "/wd4309", # 'conversion' : truncation of constant value |
| "/wd4334", # 'operator' : result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?) |
| "/wd4355", # 'this' : used in base member initializer list |
| "/wd4506", # no definition for inline function 'function' |
| "/wd4800", # 'type' : forcing value to bool 'true' or 'false' (performance warning) |
| "/wd4996", # The compiler encountered a deprecated declaration. |
| ], |
| "//conditions:default": [ |
| "-DHAVE_ZLIB", |
| "-Woverloaded-virtual", |
| "-Wno-sign-compare", |
| "-Werror", |
| ], |
| }) |
| |
| # Android and MSVC builds do not need to link in a separate pthread library. |
| LINK_OPTS = select({ |
| "//build_defs:config_android": [], |
| "//build_defs:config_android-stlport": [], |
| "//build_defs:config_android-libcpp": [], |
| "//build_defs:config_android-gnu-libstdcpp": [], |
| "//build_defs:config_android-default": [], |
| "//build_defs:config_msvc": [ |
| # Suppress linker warnings about files with no symbols defined. |
| "-ignore:4221", |
| ], |
| "//conditions:default": [ |
| "-lpthread", |
| "-lm", |
| ], |
| }) |
| |
| # When cross-compiling for Windows we need to statically link pthread and the C++ library. |
| PROTOC_LINK_OPTS = select({ |
| "//build_defs:config_win32": ["-static"], |
| "//build_defs:config_win64": ["-static"], |
| "//conditions:default": [], |
| }) |
