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Signed-off-by: Michael Carroll <[email protected]>
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load( | ||
"//ign_bazel:build_defs.bzl", | ||
"IGNITION_ROOT", | ||
"IGNITION_VISIBILITY", | ||
"cmake_configure_file", | ||
"generate_include_header", | ||
"generate_yaml", | ||
"ign_config_header", | ||
"ign_export_header", | ||
) | ||
load( | ||
":ign_msg_gen.bzl", | ||
"get_proto_headers", | ||
"ign_msg_gen", | ||
) | ||
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package( | ||
default_visibility = IGNITION_VISIBILITY, | ||
features = [ | ||
"-parse_headers", | ||
"-layering_check", | ||
], | ||
) | ||
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licenses(["notice"]) | ||
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exports_files(["LICENSE"]) | ||
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PROJECT_NAME = "ignition-msgs" | ||
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PROJECT_MAJOR = 6 | ||
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PROJECT_MINOR = 0 | ||
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PROJECT_PATCH = 0 | ||
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# Generates config.hh based on the version numbers in CMake code. | ||
ign_config_header( | ||
name = "config", | ||
src = "include/ignition/msgs/config.hh.in", | ||
cmakelists = ["CMakeLists.txt"], | ||
project_name = PROJECT_NAME, | ||
project_version = (PROJECT_MAJOR, PROJECT_MINOR, PROJECT_PATCH), | ||
) | ||
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ign_export_header( | ||
name = "include/ignition/msgs/Export.hh", | ||
export_base = "IGNITION_MSGS", | ||
lib_name = "ignition-msgs", | ||
visibility = ["//visibility:private"], | ||
) | ||
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public_headers_no_gen = glob([ | ||
"include/ignition/msgs/*.hh", | ||
"include/ignition/msgs/detail/*.hh", | ||
]) | ||
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protos = glob(["proto/ignition/msgs/*.proto"]) | ||
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generate_include_header( | ||
name = "messagetypeshh_genrule", | ||
out = "include/ignition/msgs/MessageTypes.hh", | ||
hdrs = get_proto_headers(protos), | ||
strip_prefix = ["ign_msgs"], | ||
) | ||
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generate_include_header( | ||
name = "msghh_genrule", | ||
out = "include/ignition/msgs.hh", | ||
hdrs = public_headers_no_gen + [ | ||
"include/ignition/msgs/config.hh", | ||
"include/ignition/msgs/Export.hh", | ||
"include/ignition/msgs/MessageTypes.hh", | ||
], | ||
) | ||
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public_headers = public_headers_no_gen + [ | ||
"include/ignition/msgs/config.hh", | ||
"include/ignition/msgs/Export.hh", | ||
"include/ignition/msgs/MessageTypes.hh", | ||
"include/ignition/msgs.hh", | ||
] | ||
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# Custom Ignition Protoc plugin | ||
cc_binary( | ||
name = "ign_msgs_gen", | ||
srcs = [ | ||
"src/Generator.cc", | ||
"src/Generator.hh", | ||
"src/generator_main.cc", | ||
], | ||
deps = [ | ||
"@com_google_protobuf//:protobuf", | ||
"@com_google_protobuf//:protoc_lib", | ||
], | ||
) | ||
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# Create a library of our protobuf message files | ||
proto_library( | ||
name = "ignmsgs_proto", | ||
srcs = protos, | ||
strip_import_prefix = "proto", | ||
) | ||
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# Create a library of our protobuf message files | ||
proto_library( | ||
name = "ignmsgs_proto_public", | ||
srcs = protos, | ||
strip_import_prefix = "proto", | ||
) | ||
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# Generate our custom CC files from the protos | ||
ign_msg_gen( | ||
name = "ignmsgs_proto_cc", | ||
deps = [":ignmsgs_proto"], | ||
) | ||
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cc_library( | ||
name = "ign_msgs", | ||
srcs = [ | ||
"src/Factory.cc", | ||
"src/Filesystem.cc", | ||
"src/Utility.cc", | ||
":ignmsgs_proto_cc", | ||
], | ||
hdrs = public_headers, | ||
includes = ["include"], | ||
deps = [ | ||
":ignmsgs_proto_cc", | ||
IGNITION_ROOT + "ign_math", | ||
"@com_google_protobuf//:protobuf", | ||
"@tinyxml2", | ||
], | ||
) | ||
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# use shared library only when absolutely needd | ||
cc_binary( | ||
name = "libignition-msgs.so", | ||
srcs = [ | ||
"src/ign.cc", | ||
"src/ign.hh", | ||
], | ||
includes = ["include"], | ||
linkshared = True, | ||
linkstatic = True, | ||
deps = [ | ||
":ign_msgs", | ||
], | ||
) | ||
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[cc_test( | ||
name = src.replace("/", "_").replace(".cc", "").replace("src_", ""), | ||
srcs = [src], | ||
data = [IGNITION_ROOT + "ign_msgs/test:desc/stringmsg.desc"], | ||
deps = [ | ||
":ign_msgs", | ||
IGNITION_ROOT + "ign_math", | ||
IGNITION_ROOT + "ign_msgs/test:test_utils", | ||
"@gtest", | ||
"@gtest//:gtest_main", | ||
], | ||
) for src in glob( | ||
[ | ||
"src/*_TEST.cc", | ||
], | ||
)] | ||
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cmake_configure_file( | ||
name = "msgs.rb", | ||
src = "src/cmd/cmdmsgs.rb.in", | ||
out = "cmdmsgs.rb", | ||
cmakelists = ["CMakeLists.txt"], | ||
defines = [ | ||
"library_location=libignition-msgs.so", | ||
"PROJECT_VERSION_FULL=%d.%d.%d" % (PROJECT_MAJOR, PROJECT_MINOR, PROJECT_PATCH), # noqa | ||
"IGN_LIBRARY_NAME=%s" % [PROJECT_NAME], | ||
], | ||
) | ||
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CMDS = " - msg : Print information about messages." | ||
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generate_yaml( | ||
name = "msgs", | ||
commands = CMDS, | ||
library_name = PROJECT_NAME, | ||
library_version = "%d.%d.%d" % (PROJECT_MAJOR, PROJECT_MINOR, PROJECT_PATCH), | ||
ruby_target = "msgs.rb", | ||
) |
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load("@rules_proto//proto:defs.bzl", "ProtoInfo") | ||
load( | ||
":protobuf.bzl", | ||
"declare_out_files", | ||
"get_include_directory", | ||
"get_out_dir", | ||
"proto_path_to_generated_filename", | ||
"protos_from_context", | ||
) | ||
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def ign_msg_gen_impl(ctx): | ||
protos = protos_from_context(ctx) | ||
dir_out = get_out_dir(protos, ctx) | ||
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cc_files = declare_out_files(protos, ctx, "{}.pb.cc") | ||
hh_files = declare_out_files(protos, ctx, "{}.pb.h") | ||
out_files = cc_files + hh_files | ||
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include_dirs = depset([get_include_directory(proto) for proto in protos]) | ||
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args = [ | ||
"--cpp_out=" + dir_out.path, | ||
"--plugin=protoc-gen-ignmsgs=" + ctx.executable._plugin.path, | ||
"--ignmsgs_out=" + dir_out.path, | ||
] | ||
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for include_dir in include_dirs.to_list(): | ||
args.append("--proto_path=" + include_dir) | ||
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ctx.actions.run( | ||
outputs = out_files, | ||
inputs = protos, | ||
tools = [ctx.executable._plugin, ctx.executable._protoc], | ||
executable = ctx.executable._protoc, | ||
arguments = args + [proto.path for proto in protos], | ||
) | ||
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compilation_context = cc_common.create_compilation_context( | ||
includes = depset([dir_out.path]), | ||
) | ||
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return [ | ||
DefaultInfo(files = depset(out_files)), | ||
CcInfo(compilation_context = compilation_context), | ||
] | ||
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ign_msg_gen = rule( | ||
attrs = { | ||
"deps": attr.label_list( | ||
mandatory = True, | ||
allow_empty = False, | ||
providers = [ProtoInfo], | ||
), | ||
"_plugin": attr.label( | ||
default = Label("//ign_msgs:ign_msgs_gen"), | ||
executable = True, | ||
cfg = "host", | ||
), | ||
"_protoc": attr.label( | ||
default = Label("@com_google_protobuf//:protoc"), | ||
executable = True, | ||
cfg = "host", | ||
), | ||
}, | ||
# We generate .h files, so we need to output to genfiles. | ||
output_to_genfiles = True, | ||
implementation = ign_msg_gen_impl, | ||
) | ||
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def get_proto_headers(protos): | ||
out = [] | ||
for proto in protos: | ||
split = proto.split("/")[1:] | ||
split[2] = split[2].replace(".proto", ".pb.h") | ||
out.append("/".join(split)) | ||
return out |
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