diff options
| -rw-r--r-- | BUILD | 52 | ||||
| -rw-r--r-- | WORKSPACE | 33 | ||||
| -rw-r--r-- | protobuf.bzl | 50 | ||||
| -rw-r--r-- | util/python/BUILD | 12 |
4 files changed, 51 insertions, 96 deletions
@@ -22,7 +22,6 @@ load( "protobuf", "cc_proto_library", "py_proto_library", - "internal_copied_filegroup", "internal_protobuf_py_tests", ) @@ -484,25 +483,7 @@ java_library( # Python support ################################################################################ -# Hack: -# protoc generated files contain imports like: -# "from google.protobuf.xxx import yyy" -# However, the sources files of the python runtime are not directly under -# "google/protobuf" (they are under python/google/protobuf). We workaround -# this by copying runtime source files into the desired location to workaround -# the import issue. Ideally py_library should support something similiar to the -# "include" attribute in cc_library to inject the PYTHON_PATH for all libraries -# that depend on the target. -# -# If you use python protobuf as a third_party library in your bazel managed -# project: -# 1) Please import the whole package to //google/protobuf in your -# project. Otherwise, bazel disallows generated files out of the current -# package, thus we won't be able to copy protobuf runtime files into -# //google/protobuf/. -# 2) The runtime also requires "six" for Python2/3 compatibility, please see the -# WORKSPACE file and bind "six" to your workspace as well. -internal_copied_filegroup( +py_library( name = "python_srcs", srcs = glob( [ @@ -514,7 +495,7 @@ internal_copied_filegroup( "python/google/protobuf/internal/test_util.py", ], ), - include = "python", + imports = ["python"], ) cc_binary( @@ -527,7 +508,7 @@ cc_binary( linkstatic = 1, deps = select({ "//conditions:default": [], - ":use_fast_cpp_protos": ["//util/python:python_headers"], + ":use_fast_cpp_protos": ["//external:python_headers"], }), ) @@ -553,7 +534,7 @@ cc_binary( ":protobuf", ] + select({ "//conditions:default": [], - ":use_fast_cpp_protos": ["//util/python:python_headers"], + ":use_fast_cpp_protos": ["//external:python_headers"], }), ) @@ -584,23 +565,14 @@ py_proto_library( }), default_runtime = "", protoc = ":protoc", - py_extra_srcs = [":python_srcs"], - py_libs = ["//external:six"], + py_libs = [ + ":python_srcs", + "//external:six" + ], srcs_version = "PY2AND3", visibility = ["//visibility:public"], ) -internal_copied_filegroup( - name = "python_test_srcs", - srcs = glob( - [ - "python/google/protobuf/internal/*_test.py", - "python/google/protobuf/internal/test_util.py", - ], - ), - include = "python", -) - py_proto_library( name = "python_common_test_protos", srcs = LITE_TEST_PROTOS + TEST_PROTOS, @@ -624,7 +596,13 @@ py_proto_library( py_library( name = "python_tests", - srcs = [":python_test_srcs"], + srcs = glob( + [ + "python/google/protobuf/internal/*_test.py", + "python/google/protobuf/internal/test_util.py", + ], + ), + imports = ["python"], srcs_version = "PY2AND3", deps = [ ":protobuf_python", @@ -1,28 +1,33 @@ new_http_archive( - name = "gmock_archive", - url = "https://googlemock.googlecode.com/files/gmock-1.7.0.zip", - sha256 = "26fcbb5925b74ad5fc8c26b0495dfc96353f4d553492eb97e85a8a6d2f43095b", - build_file = "gmock.BUILD", + name = "gmock_archive", + url = "https://googlemock.googlecode.com/files/gmock-1.7.0.zip", + sha256 = "26fcbb5925b74ad5fc8c26b0495dfc96353f4d553492eb97e85a8a6d2f43095b", + build_file = "gmock.BUILD", ) new_http_archive( - name = "six_archive", - url = "https://pypi.python.org/packages/source/s/six/six-1.10.0.tar.gz#md5=34eed507548117b2ab523ab14b2f8b55", - sha256 = "105f8d68616f8248e24bf0e9372ef04d3cc10104f1980f54d57b2ce73a5ad56a", - build_file = "six.BUILD", + name = "six_archive", + url = "https://pypi.python.org/packages/source/s/six/six-1.10.0.tar.gz#md5=34eed507548117b2ab523ab14b2f8b55", + sha256 = "105f8d68616f8248e24bf0e9372ef04d3cc10104f1980f54d57b2ce73a5ad56a", + build_file = "six.BUILD", ) bind( - name = "gtest", - actual = "@gmock_archive//:gtest", + name = "python_headers", + actual = "//util/python:python_headers", ) bind( - name = "gtest_main", - actual = "@gmock_archive//:gtest_main", + name = "gtest", + actual = "@gmock_archive//:gtest", ) bind( - name = "six", - actual = "@six_archive//:six", + name = "gtest_main", + actual = "@gmock_archive//:gtest_main", +) + +bind( + name = "six", + actual = "@six_archive//:six", ) diff --git a/protobuf.bzl b/protobuf.bzl index e5af3339..71eaba22 100644 --- a/protobuf.bzl +++ b/protobuf.bzl @@ -117,10 +117,10 @@ def cc_proto_library( deps=[], cc_libs=[], include=None, - protoc="//google/protobuf:protoc", + protoc="//:protoc", internal_bootstrap_hack=False, use_grpc_plugin=False, - default_runtime="//google/protobuf:protobuf", + default_runtime="//:protobuf", **kargs): """Bazel rule to create a C++ protobuf library from proto source files @@ -199,35 +199,6 @@ def cc_proto_library( includes=includes, **kargs) -def internal_copied_filegroup( - name, - srcs, - include, - **kargs): - """Bazel rule to fix sources file to workaround with python path issues. - - Args: - name: the name of the internal_copied_filegroup rule, which will be the - name of the generated filegroup. - srcs: the source files to be copied. - include: the expected import root of the source. - **kargs: extra arguments that will be passed into the filegroup. - """ - outs = [_RelativeOutputPath(s, include) for s in srcs] - - native.genrule( - name=name+"_genrule", - srcs=srcs, - outs=outs, - cmd=" && ".join(["cp $(location %s) $(location %s)" % - (s, _RelativeOutputPath(s, include)) - for s in srcs])) - - native.filegroup( - name=name, - srcs=outs, - **kargs) - def py_proto_library( name, srcs=[], @@ -235,8 +206,8 @@ def py_proto_library( py_libs=[], py_extra_srcs=[], include=None, - default_runtime="//google/protobuf:protobuf_python", - protoc="//google/protobuf:protoc", + default_runtime="//:protobuf_python", + protoc="//:protoc", **kargs): """Bazel rule to create a Python protobuf library from proto source files @@ -276,15 +247,6 @@ def py_proto_library( visibility=["//visibility:public"], ) - if include != None: - # Copy the output files to the desired location to make the import work. - internal_copied_filegroup_name=name + "_internal_copied_filegroup" - internal_copied_filegroup( - name=internal_copied_filegroup_name, - srcs=outs, - include=include) - outs=[internal_copied_filegroup_name] - if default_runtime and not default_runtime in py_libs + deps: py_libs += [default_runtime] @@ -292,6 +254,7 @@ def py_proto_library( name=name, srcs=outs+py_extra_srcs, deps=py_libs+deps, + imports=includes, **kargs) def internal_protobuf_py_tests( @@ -308,8 +271,7 @@ def internal_protobuf_py_tests( """ for m in modules: - s = _RelativeOutputPath( - "python/google/protobuf/internal/%s.py" % m, "python") + s = "python/google/protobuf/internal/%s.py" % m native.py_test( name="py_%s" % m, srcs=[s], diff --git a/util/python/BUILD b/util/python/BUILD index 358c381c..3ac03856 100644 --- a/util/python/BUILD +++ b/util/python/BUILD @@ -1,7 +1,17 @@ # This is a placeholder for python headers. Projects needing to use # fast cpp protos in protobuf's python interface should build with # --define=use_fast_cpp_protos=true, and in addition, provide -# //util/python:python_headers dependency that in turn provides Python.h. +# //external:python_headers dependency that in turn provides Python.h. +# +# Projects that include protobuf using a Bazel external repository will need to +# add a workspace rule to their WORKSPACE files to add an external workspace +# that includes the Python headers. For example, the protobuf WORKSPACE file +# includes the following local_repository rule that points to this directory: +# +# new_local_repository( +# name = "python", +# path = __workspace_dir__ + "/util/python", +# ) cc_library( name = "python_headers", visibility = ["//visibility:public"], |