blob: 1d5594d1732ed7db305af05b9af0213d96b7b9c5 [file] [log] [blame]
David L. Jones52655b12022-05-06 12:11:46 -07001# C++ compile/link options for Protobuf.
2
3COPTS = select({
4 "//build_defs:config_msvc": [
5 "/wd4065", # switch statement contains 'default' but no 'case' labels
6 "/wd4244", # 'conversion' conversion from 'type1' to 'type2', possible loss of data
7 "/wd4251", # 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2'
8 "/wd4267", # 'var' : conversion from 'size_t' to 'type', possible loss of data
9 "/wd4305", # 'identifier' : truncation from 'type1' to 'type2'
10 "/wd4307", # 'operator' : integral constant overflow
11 "/wd4309", # 'conversion' : truncation of constant value
12 "/wd4334", # 'operator' : result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
13 "/wd4355", # 'this' : used in base member initializer list
14 "/wd4506", # no definition for inline function 'function'
15 "/wd4800", # 'type' : forcing value to bool 'true' or 'false' (performance warning)
16 "/wd4996", # The compiler encountered a deprecated declaration.
17 ],
18 "//conditions:default": [
19 "-DHAVE_ZLIB",
20 "-Woverloaded-virtual",
21 "-Wno-sign-compare",
22 ],
23})
24
25# Android and MSVC builds do not need to link in a separate pthread library.
26LINK_OPTS = select({
27 "//build_defs:config_android": [],
28 "//build_defs:config_android-stlport": [],
29 "//build_defs:config_android-libcpp": [],
30 "//build_defs:config_android-gnu-libstdcpp": [],
31 "//build_defs:config_android-default": [],
32 "//build_defs:config_msvc": [
33 # Suppress linker warnings about files with no symbols defined.
34 "-ignore:4221",
35 ],
36 "//conditions:default": [
37 "-lpthread",
38 "-lm",
39 ],
40})
Joshua Haberman2dc76792022-05-23 20:59:31 +000041
42# When cross-compiling for Windows we need to statically link pthread and the C++ library.
43PROTOC_LINK_OPTS = select({
44 "//build_defs:config_win32": ["-static"],
45 "//build_defs:config_win64": ["-static"],
46 "//conditions:default": [],
47})