From a37877a32679edd455c5480644134282c3aa0460 Mon Sep 17 00:00:00 2001 From: Joshua Haberman Date: Mon, 13 May 2019 15:43:08 -0700 Subject: Fixes for Blaze. --- build_defs.bzl | 87 ++++++++++++++++++++++++++++++++++++++-------------------- 1 file changed, 57 insertions(+), 30 deletions(-) (limited to 'build_defs.bzl') diff --git a/build_defs.bzl b/build_defs.bzl index 38df359..db7e668 100644 --- a/build_defs.bzl +++ b/build_defs.bzl @@ -2,7 +2,10 @@ load("@bazel_skylib//lib:paths.bzl", "paths") load("@bazel_skylib//lib:versions.bzl", "versions") load("@bazel_tools//tools/cpp:toolchain_utils.bzl", "find_cpp_toolchain") + +# copybara:strip_for_google3_begin load("@bazel_version//:bazel_version.bzl", "bazel_version") +# copybara:strip_end _shell_find_runfiles = """ # --- begin runfiles.bash initialization --- @@ -227,6 +230,8 @@ is_bazel = not hasattr(native, "genmpm") google3_dep_map = { "@absl//absl/base:core_headers": "//third_party/absl/base:core_headers", "@absl//absl/strings": "//third_party/absl/strings", + "@bazel_tools//tools/cpp:current_cc_toolchain": "//tools/cpp:current_cc_toolchain", + "@com_google_protobuf//:descriptor_proto": "//net/proto2/proto:descriptor", "@com_google_protobuf//:protoc": "//third_party/protobuf:protoc", "@com_google_protobuf//:protobuf": "//third_party/protobuf:protobuf", "@com_google_protobuf//:protoc_lib": "//third_party/protobuf:libprotoc", @@ -260,7 +265,10 @@ def _get_real_roots(files): return roots.keys() def _generate_output_file(ctx, src, extension): - real_short_path = _get_real_short_path(src) + if is_bazel: + real_short_path = _get_real_short_path(src) + else: + real_short_path = paths.relativize(src.short_path, ctx.label.package) output_filename = paths.replace_extension(real_short_path, extension) ret = ctx.new_file(ctx.genfiles_dir, output_filename) return ret @@ -284,31 +292,37 @@ def cc_library_func(ctx, name, hdrs, srcs, dep_ccinfos): unsupported_features = ctx.disabled_features, ) - if is_bazel: - if bazel_version == "0.24.1": - # Compatibility code until gRPC is on 0.25.2 or later. - compilation_info = cc_common.compile( - ctx = ctx, - feature_configuration = feature_configuration, - cc_toolchain = toolchain, - srcs = srcs, - hdrs = hdrs, - compilation_contexts = compilation_contexts, - ) - linking_info = cc_common.link( - ctx = ctx, - feature_configuration = feature_configuration, - cc_toolchain = toolchain, - cc_compilation_outputs = compilation_info.cc_compilation_outputs, - linking_contexts = linking_contexts, - ) - return CcInfo( - compilation_context = compilation_info.compilation_context, - linking_context = linking_info.linking_context, - ) - - if not versions.is_at_least("0.25.2", bazel_version): - fail("upb requires Bazel >=0.25.2 or 0.24.1") + # copybara:strip_for_google3_begin + if bazel_version == "0.24.1": + # Compatibility code until gRPC is on 0.25.2 or later. + compilation_info = cc_common.compile( + ctx = ctx, + feature_configuration = feature_configuration, + cc_toolchain = toolchain, + srcs = srcs, + hdrs = hdrs, + compilation_contexts = compilation_contexts, + ) + linking_info = cc_common.link( + ctx = ctx, + feature_configuration = feature_configuration, + cc_toolchain = toolchain, + cc_compilation_outputs = compilation_info.cc_compilation_outputs, + linking_contexts = linking_contexts, + ) + return CcInfo( + compilation_context = compilation_info.compilation_context, + linking_context = linking_info.linking_context, + ) + + if not versions.is_at_least("0.25.2", bazel_version): + fail("upb requires Bazel >=0.25.2 or 0.24.1") + # copybara:strip_end + + blaze_only_args = {} + + if not is_bazel: + blaze_only_args["grep_includes"] = ctx.file._grep_includes (compilation_context, compilation_outputs) = cc_common.compile( actions = ctx.actions, @@ -318,6 +332,7 @@ def cc_library_func(ctx, name, hdrs, srcs, dep_ccinfos): srcs = srcs, public_hdrs = hdrs, compilation_contexts = compilation_contexts, + **blaze_only_args ) (linking_context, linking_outputs) = cc_common.create_linking_context_from_compilation_outputs( actions = ctx.actions, @@ -326,6 +341,7 @@ def cc_library_func(ctx, name, hdrs, srcs, dep_ccinfos): cc_toolchain = toolchain, compilation_outputs = compilation_outputs, linking_contexts = linking_contexts, + **blaze_only_args ) return CcInfo( @@ -383,7 +399,7 @@ def _upb_proto_aspect_impl(target, ctx): dep_ccinfos = [dep[CcInfo] for dep in deps if CcInfo in dep] cc_info = cc_library_func( ctx = ctx, - name = ctx.rule.attr.name, + name = ctx.rule.attr.name + "_upb", hdrs = files.hdrs, srcs = files.srcs, dep_ccinfos = dep_ccinfos, @@ -392,8 +408,17 @@ def _upb_proto_aspect_impl(target, ctx): # upb_proto_library() ########################################################## +def maybe_add(d): + if not is_bazel: + d["_grep_includes"] = attr.label( + allow_single_file = True, + cfg = "host", + default = "//tools/cpp:grep-includes", + ) + return d + _upb_proto_library_aspect = aspect( - attrs = { + attrs = maybe_add({ "_upbc": attr.label( executable = True, cfg = "host", @@ -404,10 +429,12 @@ _upb_proto_library_aspect = aspect( cfg = "host", default = map_dep("@com_google_protobuf//:protoc"), ), - "_cc_toolchain": attr.label(default = "@bazel_tools//tools/cpp:current_cc_toolchain"), + "_cc_toolchain": attr.label( + default = map_dep("@bazel_tools//tools/cpp:current_cc_toolchain"), + ), "_upb": attr.label(default = ":upb"), "_ext": attr.string(default = ".upb"), - }, + }), implementation = _upb_proto_aspect_impl, attr_aspects = ["deps"], fragments = ["cpp"], -- cgit v1.2.3