Merge pull request #2751 from keveman/master

Added a header only cc_library target for the protobuf library.

1 files changed, 21 insertions, 9 deletions

diff --git a/BUILD b/BUILD
index 420fa337..bf894628 100644
--- a/BUILD
+++ b/BUILD
@@ -181,6 +181,17 @@ cc_library(
     deps = [":protobuf_lite"],
 )
 
+# This provides just the header files for use in projects that need to build
+# shared libraries for dynamic loading. This target is available until Bazel
+# adds native support for such use cases.
+# TODO(keveman): Remove this target once the support gets added to Bazel.
+cc_library(
+    name = "protobuf_headers",
+    hdrs = glob(["src/**/*.h"]),
+    includes = ["src/"],
+    visibility = ["//visibility:public"],
+)
+
 objc_library(
     name = "protobuf_objc",
     hdrs = ["objectivec/GPBProtocolBuffers.h"],
@@ -565,12 +576,12 @@ java_library(
     srcs = glob([
         "java/util/src/main/java/com/google/protobuf/util/*.java",
     ]),
+    visibility = ["//visibility:public"],
     deps = [
         "protobuf_java",
         "//external:gson",
         "//external:guava",
     ],
-    visibility = ["//visibility:public"],
 )
 
 ################################################################################
@@ -591,8 +602,8 @@ py_library(
             "python/google/protobuf/internal/test_util.py",
         ],
     ),
-    srcs_version = "PY2AND3",
     imports = ["python"],
+    srcs_version = "PY2AND3",
 )
 
 cc_binary(
@@ -657,8 +668,8 @@ config_setting(
 internal_copied_filegroup(
     name = "protos_python",
     srcs = WELL_KNOWN_PROTOS,
-    strip_prefix = "src",
     dest = "python",
+    strip_prefix = "src",
 )
 
 # TODO(dzc): Remove this once py_proto_library can have labels in srcs, in
@@ -680,7 +691,7 @@ py_proto_library(
     protoc = ":protoc",
     py_libs = [
         ":python_srcs",
-        "//external:six"
+        "//external:six",
     ],
     srcs_version = "PY2AND3",
     visibility = ["//visibility:public"],
@@ -694,13 +705,14 @@ py_proto_library(
 internal_copied_filegroup(
     name = "protos_python_test",
     srcs = LITE_TEST_PROTOS + TEST_PROTOS,
-    strip_prefix = "src",
     dest = "python",
+    strip_prefix = "src",
 )
 
 # TODO(dzc): Remove this once py_proto_library can have labels in srcs, in
 # which case we can simply add :protos_python_test in srcs.
 COPIED_LITE_TEST_PROTOS = ["python/" + s for s in RELATIVE_LITE_TEST_PROTOS]
+
 COPIED_TEST_PROTOS = ["python/" + s for s in RELATIVE_TEST_PROTOS]
 
 py_proto_library(
@@ -770,10 +782,10 @@ internal_protobuf_py_tests(
 )
 
 proto_lang_toolchain(
-  name = "cc_toolchain",
-  command_line = "--cpp_out=$(OUT)",
-  runtime = ":protobuf",
-  visibility = ["//visibility:public"],
+    name = "cc_toolchain",
+    command_line = "--cpp_out=$(OUT)",
+    runtime = ":protobuf",
+    visibility = ["//visibility:public"],
 )
 
 proto_lang_toolchain(