diff options
Diffstat (limited to 'build_defs.bzl')
| -rw-r--r-- | build_defs.bzl | 89 |
1 files changed, 73 insertions, 16 deletions
diff --git a/build_defs.bzl b/build_defs.bzl index 7445fce..fe52d9b 100644 --- a/build_defs.bzl +++ b/build_defs.bzl @@ -1,4 +1,3 @@ - _shell_find_runfiles = """ # --- begin runfiles.bash initialization --- # Copy-pasted from Bazel's Bash runfiles library (tools/bash/runfiles/runfiles.bash). @@ -100,7 +99,7 @@ BASE=$(dirname $(rlocation upb/upb_c.so)) export LUA_CPATH="$BASE/?.so" export LUA_PATH="$BASE/?.lua" $(rlocation lua/lua) $(rlocation upb/tools/upbc.lua) "$@" -""" +""", ) rule( @@ -109,10 +108,10 @@ $(rlocation lua/lua) $(rlocation upb/tools/upbc.lua) "$@" data = ["@lua//:lua", "@bazel_tools//tools/bash/runfiles", luamain] + luadeps, ) -def lua_binary(name, luamain, luadeps=[]): +def lua_binary(name, luamain, luadeps = []): _lua_binary_or_test(name, luamain, luadeps, native.sh_binary) -def lua_test(name, luamain, luadeps=[]): +def lua_test(name, luamain, luadeps = []): _lua_binary_or_test(name, luamain, luadeps, native.sh_test) def generated_file_staleness_test(name, outs, generated_pattern): @@ -163,9 +162,9 @@ def generated_file_staleness_test(name, outs, generated_pattern): SrcList = provider( fields = { - 'srcs' : 'list of srcs', - 'hdrs' : 'list of hdrs', - } + "srcs": "list of srcs", + "hdrs": "list of hdrs", + }, ) def _file_list_aspect_impl(target, ctx): @@ -205,9 +204,25 @@ upb_amalgamation = rule( ), "libs": attr.label_list(aspects = [_file_list_aspect]), "outs": attr.output_list(), - } + }, ) +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", + "@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", +} + +def map_dep(dep): + if is_bazel: + return dep + else: + return google3_dep_map[dep] + # upb_proto_library() rule def _remove_up(string): @@ -218,18 +233,20 @@ def _remove_up(string): return _remove_suffix(string, ".proto") -def _upb_proto_library_srcs_impl(ctx): +def _upb_proto_srcs_impl(ctx, suffix): sources = [] outs = [] include_dirs = {} for dep in ctx.attr.deps: - if hasattr(dep, 'proto'): + if hasattr(dep, "proto"): for src in dep.proto.transitive_sources: sources.append(src) - include_dirs[_remove_suffix(src.path, _remove_up(src.short_path) + "." + src.extension)] = True - outs.append(ctx.actions.declare_file(_remove_up(src.short_path) + ".upb.h")) - outs.append(ctx.actions.declare_file(_remove_up(src.short_path) + ".upb.c")) - outdir = _remove_suffix(outs[-1].path, _remove_up(src.short_path) + ".upb.c") + include_dir = _remove_suffix(src.path, _remove_up(src.short_path) + "." + src.extension) + if include_dir: + include_dirs[include_dir] = True + outs.append(ctx.actions.declare_file(_remove_up(src.short_path) + suffix + ".h")) + outs.append(ctx.actions.declare_file(_remove_up(src.short_path) + suffix + ".c")) + outdir = _remove_suffix(outs[-1].path, _remove_up(src.short_path) + suffix + ".c") source_paths = [d.path for d in sources] include_args = ["-I" + root for root in include_dirs.keys()] @@ -244,6 +261,12 @@ def _upb_proto_library_srcs_impl(ctx): return [DefaultInfo(files = depset(outs))] +def _upb_proto_library_srcs_impl(ctx): + return _upb_proto_srcs_impl(ctx, ".upb") + +def _upb_proto_reflection_library_srcs_impl(ctx): + return _upb_proto_srcs_impl(ctx, ".upbdefs") + _upb_proto_library_srcs = rule( implementation = _upb_proto_library_srcs_impl, attrs = { @@ -254,10 +277,10 @@ _upb_proto_library_srcs = rule( "protoc": attr.label( executable = True, cfg = "host", - default = "@com_google_protobuf//:protoc", + default = map_dep("@com_google_protobuf//:protoc"), ), "deps": attr.label_list(), - } + }, ) def upb_proto_library(name, deps, upbc): @@ -273,3 +296,37 @@ def upb_proto_library(name, deps, upbc): deps = [":upb"], copts = ["-Ibazel-out/k8-fastbuild/bin"], ) + +_upb_proto_reflection_library_srcs = rule( + implementation = _upb_proto_reflection_library_srcs_impl, + attrs = { + "upbc": attr.label( + executable = True, + cfg = "host", + ), + "protoc": attr.label( + executable = True, + cfg = "host", + default = map_dep("@com_google_protobuf//:protoc"), + ), + "deps": attr.label_list(), + }, +) + +def upb_proto_reflection_library(name, deps, upbc): + srcs_rule = name + "_defsrcs.cc" + _upb_proto_reflection_library_srcs( + name = srcs_rule, + upbc = upbc, + deps = deps, + ) + native.cc_library( + name = name, + srcs = [":" + srcs_rule], + deps = [":upb"], + copts = ["-Ibazel-out/k8-fastbuild/bin"], + ) + +def licenses(*args): + # No-op (for Google-internal usage). + pass |