diff options
Diffstat (limited to 'BUILD')
| -rw-r--r-- | BUILD | 100 |
1 files changed, 78 insertions, 22 deletions
@@ -1,4 +1,4 @@ -# Bazel (http://bazel.io/) BUILD file for Protobuf. +# Bazel (https://bazel.build/) BUILD file for Protobuf. licenses(["notice"]) @@ -22,7 +22,20 @@ config_setting( MSVC_COPTS = [ "/DHAVE_PTHREAD", "/wd4018", # -Wno-sign-compare + "/wd4065", # switch statement contains 'default' but no 'case' labels + "/wd4146", # unary minus operator applied to unsigned type, result still unsigned + "/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' "/wd4514", # -Wno-unused-function + "/wd4800", # 'type' : forcing value to bool 'true' or 'false' (performance warning) + "/wd4996", # The compiler encountered a deprecated declaration. ] COPTS = select({ @@ -30,12 +43,12 @@ COPTS = select({ "//conditions:default": [ "-DHAVE_PTHREAD", "-Wall", - "-Wwrite-strings", "-Woverloaded-virtual", "-Wno-sign-compare", "-Wno-unused-function", # Prevents ISO C++ const string assignment warnings for pyext sources. "-Wno-writable-strings", + "-Wno-write-strings", ], }) @@ -54,7 +67,10 @@ config_setting( # Android and MSVC builds do not need to link in a separate pthread library. LINK_OPTS = select({ ":android": [], - ":msvc": [], + ":msvc": [ + # Suppress linker warnings about files with no symbols defined. + "-ignore:4221", + ], "//conditions:default": ["-lpthread", "-lm"], }) @@ -257,24 +273,6 @@ internal_copied_filegroup( # Protocol Buffers Compiler ################################################################################ -cc_binary( - name = "js_embed", - srcs = ["src/google/protobuf/compiler/js/embed.cc"], - visibility = ["//visibility:public"], -) - -genrule( - name = "generate_js_well_known_types_embed", - srcs = [ - "src/google/protobuf/compiler/js/well_known_types/any.js", - "src/google/protobuf/compiler/js/well_known_types/struct.js", - "src/google/protobuf/compiler/js/well_known_types/timestamp.js", - ], - outs = ["src/google/protobuf/compiler/js/well_known_types_embed.cc"], - cmd = "$(location :js_embed) $(SRCS) > $@", - tools = [":js_embed"], -) - cc_library( name = "protoc_lib", srcs = [ @@ -365,7 +363,25 @@ cc_library( ], copts = COPTS, includes = ["src/"], - linkopts = LINK_OPTS, + linkopts = LINK_OPTS + select({ + ":msvc": [ + # Linking to setargv.obj makes the default command line argument + # parser expand wildcards, so the main method's argv will contain the + # expanded list instead of the wildcards. + # + # Adding dummy "-DEFAULTLIB:kernel32.lib", because: + # - Microsoft ships this object file next to default libraries + # - but this file is not a library, just a precompiled object + # - "-WHOLEARCHIVE" and "-DEFAULTLIB" only accept library, + # not precompiled object. + # - Bazel would assume linkopt that does not start with "-" or "$" + # as a label to a target, so we add a harmless "-DEFAULTLIB:kernel32.lib" + # before "setargv.obj". + # See https://msdn.microsoft.com/en-us/library/8bch7bkk.aspx + "-DEFAULTLIB:kernel32.lib setargv.obj", + ], + "//conditions:default": [], + }), visibility = ["//visibility:public"], deps = [":protobuf"], ) @@ -628,6 +644,7 @@ py_library( name = "python_srcs", srcs = glob( [ + "python/google/__init__.py", "python/google/protobuf/*.py", "python/google/protobuf/**/*.py", ], @@ -676,6 +693,7 @@ cc_binary( linkstatic = 1, deps = [ ":protobuf", + ":proto_api", ] + select({ "//conditions:default": [], ":use_fast_cpp_protos": ["//external:python_headers"], @@ -818,6 +836,15 @@ internal_protobuf_py_tests( deps = [":python_tests"], ) +cc_library( + name = "proto_api", + hdrs = ["python/google/protobuf/proto_api.h"], + deps = [ + "//external:python_headers", + ], + visibility = ["//visibility:public"], +) + proto_lang_toolchain( name = "cc_toolchain", command_line = "--cpp_out=$(OUT)", @@ -913,3 +940,32 @@ objc_library( non_arc_srcs = OBJC_SRCS, visibility = ["//visibility:public"], ) + +################################################################################ +# Test generated proto support +################################################################################ + +genrule( + name = "generated_protos", + srcs = ["src/google/protobuf/unittest_import.proto"], + outs = ["unittest_gen.proto"], + cmd = "cat $(SRCS) | sed 's|google/|src/google/|' > $(OUTS)" +) + +proto_library( + name = "generated_protos_proto", + srcs = [ + "unittest_gen.proto", + "src/google/protobuf/unittest_import_public.proto", + ], +) + +py_proto_library( + name = "generated_protos_py", + srcs = [ + "unittest_gen.proto", + "src/google/protobuf/unittest_import_public.proto", + ], + default_runtime = "", + protoc = ":protoc", +) |