Merge branch 'master' into node_electron_build

17 files changed, 238 insertions, 80 deletions

diff --git a/templates/CMakeLists.txt.template b/templates/CMakeLists.txt.template
index 2b6c0b1a36..c3c636c6af 100644
--- a/templates/CMakeLists.txt.template
+++ b/templates/CMakeLists.txt.template
@@ -60,7 +60,7 @@
   cmake_minimum_required(VERSION 2.8)
 
   set(PACKAGE_NAME      "grpc")
-  set(PACKAGE_VERSION   "${settings.core_version}")
+  set(PACKAGE_VERSION   "${settings.cpp_version}")
   set(PACKAGE_STRING    "<%text>${PACKAGE_NAME} ${PACKAGE_VERSION}</%text>")
   set(PACKAGE_TARNAME   "<%text>${PACKAGE_NAME}-${PACKAGE_VERSION}</%text>")
   set(PACKAGE_BUGREPORT "https://github.com/grpc/grpc/issues/")
diff --git a/templates/Makefile.template b/templates/Makefile.template
index 3b76ded95d..109de33c31 100644
--- a/templates/Makefile.template
+++ b/templates/Makefile.template
@@ -62,6 +62,12 @@
         return warning[3:]
       else:
         return 'no-' + warning
+
+    lang_to_var = {
+      'c': 'CORE',
+      'c++': 'CPP',
+      'csharp': 'CSHARP'
+    }
   %>
 
 
@@ -311,7 +317,9 @@
   Q = @
   endif
 
-  VERSION = ${settings.core_version}
+  CORE_VERSION = ${settings.core_version}
+  CPP_VERSION = ${settings.cpp_version}
+  CSHARP_VERSION = ${settings.csharp_version}
 
   CPPFLAGS_NO_ARCH += $(addprefix -I, $(INCLUDES)) $(addprefix -D, $(DEFINES))
   CPPFLAGS += $(CPPFLAGS_NO_ARCH) $(ARCH_FLAGS)
@@ -344,31 +352,69 @@
   CACHE_MK += HAS_PKG_CONFIG = true,
   endif
 
-  PC_TEMPLATE = prefix=$(prefix),\
+  CORE_PC_TEMPLATE = prefix=$(prefix),\
+  exec_prefix=${'\$${prefix}'},\
+  includedir=${'\$${prefix}'}/include,\
+  libdir=${'\$${exec_prefix}'}/lib,\
+  ,\
+  Name: $(PC_NAME),\
+  Description: $(PC_DESCRIPTION),\
+  Version: $(CORE_VERSION),\
+  Cflags: -I${'\$${includedir}'} $(PC_CFLAGS),\
+  Requires.private: $(PC_REQUIRES_PRIVATE),\
+  Libs: -L${'\$${libdir}'} $(PC_LIB),\
+  Libs.private: $(PC_LIBS_PRIVATE)
+
+  CPP_PC_TEMPLATE = prefix=$(prefix),\
+  exec_prefix=${'\$${prefix}'},\
+  includedir=${'\$${prefix}'}/include,\
+  libdir=${'\$${exec_prefix}'}/lib,\
+  ,\
+  Name: $(PC_NAME),\
+  Description: $(PC_DESCRIPTION),\
+  Version: $(CPP_VERSION),\
+  Cflags: -I${'\$${includedir}'} $(PC_CFLAGS),\
+  Requires.private: $(PC_REQUIRES_PRIVATE),\
+  Libs: -L${'\$${libdir}'} $(PC_LIB),\
+  Libs.private: $(PC_LIBS_PRIVATE)
+
+  CSHARP_PC_TEMPLATE = prefix=$(prefix),\
   exec_prefix=${'\$${prefix}'},\
   includedir=${'\$${prefix}'}/include,\
   libdir=${'\$${exec_prefix}'}/lib,\
   ,\
   Name: $(PC_NAME),\
   Description: $(PC_DESCRIPTION),\
-  Version: $(VERSION),\
+  Version: $(CSHARP_VERSION),\
   Cflags: -I${'\$${includedir}'} $(PC_CFLAGS),\
   Requires.private: $(PC_REQUIRES_PRIVATE),\
   Libs: -L${'\$${libdir}'} $(PC_LIB),\
   Libs.private: $(PC_LIBS_PRIVATE)
 
   ifeq ($(SYSTEM),MINGW32)
-  SHARED_EXT = dll
+  SHARED_EXT_CORE = dll
+  SHARED_EXT_CPP = dll
+  SHARED_EXT_CSHARP = dll
   SHARED_PREFIX =
-  SHARED_VERSION = -${settings.core_version.major}
+  SHARED_VERSION_CORE = -${settings.core_version.major}
+  SHARED_VERSION_CPP = -${settings.cpp_version.major}
+  SHARED_VERSION_CSHARP = -${settings.csharp_version.major}
   else ifeq ($(SYSTEM),Darwin)
-  SHARED_EXT = dylib
+  SHARED_EXT_CORE = dylib
+  SHARED_EXT_CPP = dylib
+  SHARED_EXT_CSHARP = dylib
   SHARED_PREFIX = lib
-  SHARED_VERSION =
+  SHARED_VERSION_CORE =
+  SHARED_VERSION_CPP =
+  SHARED_VERSION_CSHARP =
   else
-  SHARED_EXT = so.$(VERSION)
+  SHARED_EXT_CORE = so.$(CORE_VERSION)
+  SHARED_EXT_CPP = so.$(CPP_VERSION)
+  SHARED_EXT_CSHARP = so.$(CSHARP_VERSION)
   SHARED_PREFIX = lib
-  SHARED_VERSION =
+  SHARED_VERSION_CORE =
+  SHARED_VERSION_CPP =
+  SHARED_VERSION_CSHARP =
   endif
 
   ifeq ($(wildcard .git),)
@@ -603,7 +649,7 @@
   PC_REQUIRES_PRIVATE = $(PC_REQUIRES_GRPC) $(PC_REQUIRES_SECURE)
   PC_LIBS_PRIVATE = $(PC_LIBS_GRPC) $(PC_LIBS_SECURE)
   PC_LIB = -lgrpc
-  GRPC_PC_FILE := $(PC_TEMPLATE)
+  GRPC_PC_FILE := $(CORE_PC_TEMPLATE)
 
   # grpc_unsecure .pc file
   PC_NAME = gRPC unsecure
@@ -612,7 +658,7 @@
   PC_REQUIRES_PRIVATE = $(PC_REQUIRES_GRPC)
   PC_LIBS_PRIVATE = $(PC_LIBS_GRPC)
   PC_LIB = -lgrpc
-  GRPC_UNSECURE_PC_FILE := $(PC_TEMPLATE)
+  GRPC_UNSECURE_PC_FILE := $(CORE_PC_TEMPLATE)
 
   PROTOBUF_PKG_CONFIG = false
 
@@ -680,7 +726,7 @@
   PC_REQUIRES_PRIVATE = grpc $(PC_REQUIRES_GRPCXX)
   PC_LIBS_PRIVATE = $(PC_LIBS_GRPCXX)
   PC_LIB = -lgrpc++
-  GRPCXX_PC_FILE := $(PC_TEMPLATE)
+  GRPCXX_PC_FILE := $(CPP_PC_TEMPLATE)
 
   # grpc++_unsecure .pc file
   PC_NAME = gRPC++ unsecure
@@ -689,7 +735,7 @@
   PC_REQUIRES_PRIVATE = grpc_unsecure $(PC_REQUIRES_GRPCXX)
   PC_LIBS_PRIVATE = $(PC_LIBS_GRPCXX)
   PC_LIB = -lgrpc++
-  GRPCXX_UNSECURE_PC_FILE := $(PC_TEMPLATE)
+  GRPCXX_UNSECURE_PC_FILE := $(CPP_PC_TEMPLATE)
 
   ifeq ($(MAKECMDGOALS),clean)
   NO_DEPS = true
@@ -855,7 +901,7 @@
   % for lib in libs:
   % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'c' and not lib.get('external_deps', None):
-   $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)\
+   $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE)\
   % endif
   % endif
   % endfor
@@ -864,7 +910,7 @@
   % for lib in libs:
   % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'c++':
-   $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)\
+   $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP)\
   % endif
   % endif
   % endfor
@@ -874,7 +920,7 @@
   % for lib in libs:
   % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.build == 'all' and lib.language == 'csharp':
-   $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)\
+   $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP)\
   % endif
   % endif
   % endfor
@@ -1076,8 +1122,8 @@
   % if lib.language == "c":
   % if lib.build == "all":
   % if not lib.get('external_deps', None):
-  	$(E) "[STRIP]   Stripping $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)"
-  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)
+  	$(E) "[STRIP]   Stripping $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE)"
+  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE)
   % endif
   % endif
   % endif
@@ -1091,8 +1137,8 @@
   % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "c++":
   % if lib.build == "all":
-  	$(E) "[STRIP]   Stripping $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)"
-  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)
+  	$(E) "[STRIP]   Stripping $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP)"
+  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP)
   % endif
   % endif
   % endif
@@ -1105,8 +1151,8 @@
   % if 'Makefile' in lib.get('build_system', ['Makefile']):
   % if lib.language == "csharp":
   % if lib.build == "all":
-  	$(E) "[STRIP]   Stripping $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)"
-  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)
+  	$(E) "[STRIP]   Stripping $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP)"
+  	$(Q) $(STRIP) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP)
   % endif
   % endif
   % endif
@@ -1245,14 +1291,14 @@
   % if lib.language == lang_filter:
   % if lib.build == "all":
   % if not lib.get('external_deps', None):
-  	$(E) "[INSTALL] Installing $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)"
+  	$(E) "[INSTALL] Installing $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_${lang_to_var[lib.language]}).$(SHARED_EXT_${lang_to_var[lib.language]})"
   	$(Q) $(INSTALL) -d $(prefix)/lib
-  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT) $(prefix)/lib/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT)
+  	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_${lang_to_var[lib.language]}).$(SHARED_EXT_${lang_to_var[lib.language]}) $(prefix)/lib/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT_${lang_to_var[lib.language]})
   ifeq ($(SYSTEM),MINGW32)
   	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/lib${lib.name}-imp.a $(prefix)/lib/lib${lib.name}-imp.a
   else ifneq ($(SYSTEM),Darwin)
-  	$(Q) ln -sf $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so.${settings.core_version.major}
-  	$(Q) ln -sf $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT) $(prefix)/lib/lib${lib.name}.so
+  	$(Q) ln -sf $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_${lang_to_var[lib.language]}).$(SHARED_EXT_${lang_to_var[lib.language]}) $(prefix)/lib/lib${lib.name}.so.${settings.core_version.major}
+  	$(Q) ln -sf $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_${lang_to_var[lib.language]}).$(SHARED_EXT_${lang_to_var[lib.language]}) $(prefix)/lib/lib${lib.name}.so
   endif
   % endif
   % endif
@@ -1364,7 +1410,7 @@
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: openssl_dep_error
 
   % if lib.build == "all":
-  $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT): openssl_dep_error
+  $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_${lang_to_var[lib.language]}).$(SHARED_EXT_${lang_to_var[lib.language]}): openssl_dep_error
   % endif
 
   else
@@ -1377,7 +1423,7 @@
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: protobuf_dep_error
 
   % if lib.build == "all":
-  $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT): protobuf_dep_error
+  $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_${lang_to_var[lib.language]}).$(SHARED_EXT_${lang_to_var[lib.language]}): protobuf_dep_error
   % endif
 
   else
@@ -1394,7 +1440,7 @@
   $(LIBDIR)/$(CONFIG)/lib${lib.name}.a: protobuf_dep_error
 
   % if lib.build == "all":
-  $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT): protobuf_dep_error
+  $(LIBDIR)/$(CONFIG)/$(SHARED_PREFIX)${lib.name}$(SHARED_VERSION_${lang_to_var[lib.language]}).$(SHARED_EXT_${lang_to_var[lib.language]}): protobuf_dep_error
   % endif
 
   else
@@ -1440,12 +1486,12 @@
     else:
       ld = '$(LD)'
 
-    out_mingbase = '$(LIBDIR)/$(CONFIG)/' + lib.name + '$(SHARED_VERSION)'
-    out_libbase = '$(LIBDIR)/$(CONFIG)/lib' + lib.name + '$(SHARED_VERSION)'
+    out_mingbase = '$(LIBDIR)/$(CONFIG)/' + lib.name + '$(SHARED_VERSION_' + lang_to_var[lib.language] + ')'
+    out_libbase = '$(LIBDIR)/$(CONFIG)/lib' + lib.name + '$(SHARED_VERSION_' + lang_to_var[lib.language] + ')'
 
     common = '$(LIB' + lib.name.upper() + '_OBJS) $(LDLIBS)'
 
-    libs = ''
+    link_libs = ''
     lib_deps = ' $(ZLIB_DEP)'
     mingw_libs = ''
     mingw_lib_deps = ' $(ZLIB_DEP)'
@@ -1460,10 +1506,15 @@
         mingw_lib_deps = mingw_lib_deps + ' ' + lib_archive
     else:
       for dep in lib.get('deps', []):
-        libs = libs + ' -l' + dep
-        lib_deps = lib_deps + ' $(LIBDIR)/$(CONFIG)/lib' + dep + '.$(SHARED_EXT)'
+        dep_lib = None
+        for dl in libs:
+          if dl.name == dep:
+            dep_lib = dl
+        assert dep_lib, 'lib %s not found (in %s)' % (dep, lib.name)
+        link_libs = link_libs + ' -l' + dep
+        lib_deps = lib_deps + ' $(LIBDIR)/$(CONFIG)/lib' + dep + '.$(SHARED_EXT_' + lang_to_var[dep_lib.language] + ')'
         mingw_libs = mingw_libs + ' -l' + dep + '-imp'
-        mingw_lib_deps = mingw_lib_deps + ' $(LIBDIR)/$(CONFIG)/' + dep + '.$(SHARED_EXT)'
+        mingw_lib_deps = mingw_lib_deps + ' $(LIBDIR)/$(CONFIG)/' + dep + '.$(SHARED_EXT_' + lang_to_var[dep_lib.language] + ')'
 
     security = lib.get('secure', 'check')
     if security == True:
@@ -1492,20 +1543,20 @@
 
   % if lib.build == "all":
   ifeq ($(SYSTEM),MINGW32)
-  ${out_mingbase}.$(SHARED_EXT): $(LIB${lib.name.upper()}_OBJS) ${mingw_lib_deps}
+  ${out_mingbase}.$(SHARED_EXT_${lang_to_var[lib.language]}): $(LIB${lib.name.upper()}_OBJS) ${mingw_lib_deps}
   	$(E) "[LD]      Linking $@"
   	$(Q) mkdir -p `dirname $@`
-  	$(Q) ${ld} ${ldflags} -L$(LIBDIR)/$(CONFIG) -shared ${lib.name}.def -Wl,--output-def=${out_mingbase}.def -Wl,--out-implib=${out_libbase}-dll.a -o ${out_mingbase}.$(SHARED_EXT) ${common}${mingw_libs}
+  	$(Q) ${ld} ${ldflags} -L$(LIBDIR)/$(CONFIG) -shared ${lib.name}.def -Wl,--output-def=${out_mingbase}.def -Wl,--out-implib=${out_libbase}-dll.a -o ${out_mingbase}.$(SHARED_EXT_${lang_to_var[lib.language]}) ${common}${mingw_libs}
   else
-  ${out_libbase}.$(SHARED_EXT): $(LIB${lib.name.upper()}_OBJS) ${lib_deps}
+  ${out_libbase}.$(SHARED_EXT_${lang_to_var[lib.language]}): $(LIB${lib.name.upper()}_OBJS) ${lib_deps}
   	$(E) "[LD]      Linking $@"
   	$(Q) mkdir -p `dirname $@`
   ifeq ($(SYSTEM),Darwin)
-  	$(Q) ${ld} ${ldflags} -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o ${out_libbase}.$(SHARED_EXT) ${common}${libs}
+  	$(Q) ${ld} ${ldflags} -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT_${lang_to_var[lib.language]}) -dynamiclib -o ${out_libbase}.$(SHARED_EXT_${lang_to_var[lib.language]}) ${common}${link_libs}
   else
-  	$(Q) ${ld} ${ldflags} -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,lib${lib.name}.so.${settings.core_version.major} -o ${out_libbase}.$(SHARED_EXT) ${common}${libs}
-  	$(Q) ln -sf $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT) ${out_libbase}.so.${settings.core_version.major}
-  	$(Q) ln -sf $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT) ${out_libbase}.so
+  	$(Q) ${ld} ${ldflags} -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,lib${lib.name}.so.${settings.core_version.major} -o ${out_libbase}.$(SHARED_EXT_${lang_to_var[lib.language]}) ${common}${link_libs}
+  	$(Q) ln -sf $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT_${lang_to_var[lib.language]}) ${out_libbase}.so.${settings.get(lang_to_var[lib.language].lower() + '_version').major}
+  	$(Q) ln -sf $(SHARED_PREFIX)${lib.name}$(SHARED_VERSION).$(SHARED_EXT_${lang_to_var[lib.language]}) ${out_libbase}.so
   endif
   endif
   % endif
diff --git a/templates/gRPC-Core.podspec.template b/templates/gRPC-Core.podspec.template
index d6928a297c..fbad1a3f70 100644
--- a/templates/gRPC-Core.podspec.template
+++ b/templates/gRPC-Core.podspec.template
@@ -173,6 +173,7 @@
 
       ss.source_files = 'test/core/end2end/cq_verifier.{c,h}',
                         'test/core/end2end/end2end_tests.{c,h}',
+                        'test/core/end2end/end2end_test_utils.c',
                         'test/core/end2end/tests/*.{c,h}',
                         'test/core/end2end/data/*.{c,h}',
                         'test/core/util/test_config.{c,h}',
diff --git a/templates/grpc.gemspec.template b/templates/grpc.gemspec.template
index d80248c623..62d61b75c1 100644
--- a/templates/grpc.gemspec.template
+++ b/templates/grpc.gemspec.template
@@ -31,7 +31,6 @@
 
     s.add_dependency 'google-protobuf', '~> 3.0.2'
     s.add_dependency 'googleauth',      '~> 0.5.1'
-    s.add_dependency 'concurrent-ruby'
 
     s.add_development_dependency 'bundler',            '~> 1.9'
     s.add_development_dependency 'facter',             '~> 2.4'
diff --git a/templates/src/cpp/common/version_cc.cc.template b/templates/src/cpp/common/version_cc.cc.template
new file mode 100644
index 0000000000..d14e974f56
--- /dev/null
+++ b/templates/src/cpp/common/version_cc.cc.template
@@ -0,0 +1,43 @@
+%YAML 1.2
+--- |
+  /*
+   *
+   * Copyright 2016, Google Inc.
+   * All rights reserved.
+   *
+   * Redistribution and use in source and binary forms, with or without
+   * modification, are permitted provided that the following conditions are
+   * met:
+   *
+   *     * Redistributions of source code must retain the above copyright
+   * notice, this list of conditions and the following disclaimer.
+   *     * Redistributions in binary form must reproduce the above
+   * copyright notice, this list of conditions and the following disclaimer
+   * in the documentation and/or other materials provided with the
+   * distribution.
+   *     * Neither the name of Google Inc. nor the names of its
+   * contributors may be used to endorse or promote products derived from
+   * this software without specific prior written permission.
+   *
+   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+   *
+   */
+
+  /* This file is autogenerated from:
+     templates/src/core/surface/version.c.template */
+
+  #include <grpc++/grpc++.h>
+
+  namespace grpc {
+  grpc::string Version() { return "${settings.cpp_version}"; }
+  }
diff --git a/templates/src/csharp/Grpc.Auth/project.json.template b/templates/src/csharp/Grpc.Auth/project.json.template
index 939a0c8d28..8bcac1ac74 100644
--- a/templates/src/csharp/Grpc.Auth/project.json.template
+++ b/templates/src/csharp/Grpc.Auth/project.json.template
@@ -17,7 +17,6 @@
     "buildOptions": {
       "define": [ "SIGNED" ],
       "keyFile": "../keys/Grpc.snk",
-      "publicSign": true,
       "xmlDoc": true,
       "compile": {
         "includeFiles": [ "../Grpc.Core/Version.cs" ]
diff --git a/templates/src/csharp/Grpc.Core/project.json.template b/templates/src/csharp/Grpc.Core/project.json.template
index fcbef536c6..120a9943e3 100644
--- a/templates/src/csharp/Grpc.Core/project.json.template
+++ b/templates/src/csharp/Grpc.Core/project.json.template
@@ -29,11 +29,10 @@
       "embed": [ "../../../etc/roots.pem" ],
       "define": [ "SIGNED" ],
       "keyFile": "../keys/Grpc.snk",
-      "publicSign": true,
       "xmlDoc": true
     },
     "dependencies": {
-      "System.Interactive.Async": "3.0.0"
+      "System.Interactive.Async": "3.1.1"
     },
     "frameworks": {
       "net45": { },
diff --git a/templates/src/csharp/Grpc.HealthCheck/project.json.template b/templates/src/csharp/Grpc.HealthCheck/project.json.template
index 46307dda00..cba6894015 100644
--- a/templates/src/csharp/Grpc.HealthCheck/project.json.template
+++ b/templates/src/csharp/Grpc.HealthCheck/project.json.template
@@ -17,7 +17,6 @@
     "buildOptions": {
       "define": [ "SIGNED" ],
       "keyFile": "../keys/Grpc.snk",
-      "publicSign": true,
       "xmlDoc": true,
       "compile": {
         "includeFiles": [ "../Grpc.Core/Version.cs" ]
diff --git a/templates/src/csharp/Grpc.Reflection.Tests/project.json.template b/templates/src/csharp/Grpc.Reflection.Tests/project.json.template
new file mode 100644
index 0000000000..2869609138
--- /dev/null
+++ b/templates/src/csharp/Grpc.Reflection.Tests/project.json.template
@@ -0,0 +1,26 @@
+%YAML 1.2
+--- |
+  {
+    <%include file="../build_options.include" args="executable=True"/>
+    "dependencies": {
+      "Grpc.Reflection": {
+        "target": "project"
+      },
+      "NUnit": "3.2.0",
+      "NUnitLite": "3.2.0-*"
+    },
+    "frameworks": {
+      "net45": { },
+      "netcoreapp1.0": {
+        "imports": [
+          "portable-net45"
+        ],
+        "dependencies": {
+          "Microsoft.NETCore.App": {
+            "type": "platform",
+            "version": "1.0.0"
+          }
+        }
+      }
+    }
+  }
diff --git a/templates/src/csharp/Grpc.Reflection/project.json.template b/templates/src/csharp/Grpc.Reflection/project.json.template
new file mode 100644
index 0000000000..8a33e1ccc9
--- /dev/null
+++ b/templates/src/csharp/Grpc.Reflection/project.json.template
@@ -0,0 +1,42 @@
+%YAML 1.2
+--- |
+  {
+    "version": "${settings.csharp_version}",
+    "title": "gRPC C# Reflection",
+    "authors": [ "Google Inc." ],
+    "copyright": "Copyright 2016, Google Inc.",
+    "packOptions": {
+      "summary": "Implementation of gRPC reflection service",
+      "description": "Provides information about services running on a gRPC C# server.",
+      "owners": [ "grpc-packages" ],
+      "licenseUrl": "https://github.com/grpc/grpc/blob/master/LICENSE",
+      "projectUrl": "https://github.com/grpc/grpc",
+      "requireLicenseAcceptance": false,
+      "tags": [ "gRPC reflection" ]
+    },
+    "buildOptions": {
+      "define": [ "SIGNED" ],
+      "keyFile": "../keys/Grpc.snk",
+      "xmlDoc": true,
+      "compile": {
+        "includeFiles": [ "../Grpc.Core/Version.cs" ]
+      }
+    },
+    "dependencies": {
+      "Grpc.Core": "${settings.csharp_version}",
+      "Google.Protobuf": "3.0.0"
+    },
+    "frameworks": {
+      "net45": {
+        "frameworkAssemblies": {
+          "System.Runtime": "",
+          "System.IO": ""
+        }
+      },
+      "netstandard1.5": {
+        "dependencies": {
+          "NETStandard.Library": "1.6.0"
+        }
+      }
+    }
+  }
diff --git a/templates/src/csharp/build_options.include b/templates/src/csharp/build_options.include
index bda2d76074..9a32b7c6f4 100644
--- a/templates/src/csharp/build_options.include
+++ b/templates/src/csharp/build_options.include
@@ -10,7 +10,6 @@
       "buildOptions": {
         "define": [ "SIGNED" ],
         "keyFile": "../keys/Grpc.snk",
-        "publicSign": true,
         "xmlDoc": true,
         "compile": {
           "includeFiles": [ "../Grpc.Core/Version.cs" ]
@@ -34,7 +33,6 @@
       "buildOptions": {
         "define": [ "SIGNED" ],
         "keyFile": "../keys/Grpc.snk",
-        "publicSign": true,
         "xmlDoc": true,
         "compile": {
           "includeFiles": [ "../Grpc.Core/Version.cs" ]
diff --git a/templates/src/csharp/build_packages.bat.template b/templates/src/csharp/build_packages_dotnetcli.bat.template
index 87c4b5ae27..562b7704ab 100644..100755
--- a/templates/src/csharp/build_packages.bat.template
+++ b/templates/src/csharp/build_packages_dotnetcli.bat.template
@@ -29,18 +29,17 @@
   @rem (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   @rem OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   
-  @rem Builds gRPC NuGet packages
-  
-  @rem This way of building nuget packages is now obsolete. C# nuget packages
-  @rem with CoreCLR support are now being built using the dotnet cli
-  @rem in build_packages_dotnetcli.sh
-  
   @rem Current package versions
   set VERSION=${settings.csharp_version}
   set PROTOBUF_VERSION=3.0.0
   
   @rem Adjust the location of nuget.exe
   set NUGET=C:\nuget\nuget.exe
+  set DOTNET=C:\dotnet\dotnet.exe
+  
+  set -ex
+  
+  mkdir -p ..\..\artifacts${"\\"}
   
   @rem Collect the artifacts built by the previous build step if running on Jenkins
   @rem TODO(jtattermusch): is there a better way to do this?
@@ -59,32 +58,22 @@
   xcopy /Y /I ..\..\architecture=x86,language=protoc,platform=macos\artifacts\* protoc_plugins\macosx_x86${"\\"}
   xcopy /Y /I ..\..\architecture=x64,language=protoc,platform=macos\artifacts\* protoc_plugins\macosx_x64${"\\"}
   
-  @rem Fetch all dependencies
-  %%NUGET% restore ..\..\vsprojects\grpc_csharp_ext.sln || goto :error
-  
-  setlocal
-  
-  @call "%VS120COMNTOOLS%\..\..\vc\vcvarsall.bat" x86
-  
-  @rem We won't use the native libraries from this step, but without this Grpc.sln will fail.
-  msbuild ..\..\vsprojects\grpc_csharp_ext.sln /p:Configuration=Release /p:PlatformToolset=v120 || goto :error
-  
-  msbuild Grpc.sln /p:Configuration=ReleaseSigned || goto :error
+  %%DOTNET% restore . || goto :error
   
-  endlocal
+  %%DOTNET% pack --configuration Release Grpc.Core\project.json --output ..\..\artifacts || goto :error
+  %%DOTNET% pack --configuration Release Grpc.Auth\project.json --output ..\..\artifacts || goto :error
+  %%DOTNET% pack --configuration Release Grpc.HealthCheck\project.json --output ..\..\artifacts || goto :error
+  %%DOTNET% pack --configuration Release Grpc.Reflection\project.json --output ..\..\artifacts || goto :error
   
-  %%NUGET% pack Grpc.Auth\Grpc.Auth.nuspec -Symbols -Version %VERSION% || goto :error
-  %%NUGET% pack Grpc.Core\Grpc.Core.nuspec -Symbols -Version %VERSION% || goto :error
-  %%NUGET% pack Grpc.HealthCheck\Grpc.HealthCheck.nuspec -Symbols -Version %VERSION% -Properties ProtobufVersion=%PROTOBUF_VERSION% || goto :error
-  %%NUGET% pack Grpc.nuspec -Version %VERSION% || goto :error
-  %%NUGET% pack Grpc.Tools.nuspec -Version %VERSION% || goto :error
+  %%NUGET% pack Grpc.nuspec -Version %VERSION% -OutputDirectory ..\..\artifacts || goto :error
+  %%NUGET% pack Grpc.Tools.nuspec -Version %VERSION% -OutputDirectory ..\..\artifacts
   
   @rem copy resulting nuget packages to artifacts directory
-  xcopy /Y /I *.nupkg ..\..\artifacts${"\\"}
+  xcopy /Y /I *.nupkg ..\..\artifacts\ || goto :error
   
   @rem create a zipfile with the artifacts as well
-  powershell -Command "Add-Type -Assembly 'System.IO.Compression.FileSystem'; [System.IO.Compression.ZipFile]::CreateFromDirectory('..\..\artifacts', 'csharp_nugets_obsolete.zip');"
-  xcopy /Y /I csharp_nugets_obsolete.zip ..\..\artifacts${"\\"}
+  powershell -Command "Add-Type -Assembly 'System.IO.Compression.FileSystem'; [System.IO.Compression.ZipFile]::CreateFromDirectory('..\..\artifacts', 'csharp_nugets_windows_dotnetcli.zip');"
+  xcopy /Y /I csharp_nugets_windows_dotnetcli.zip ..\..\artifacts\ || goto :error
   
   goto :EOF
   
diff --git a/templates/src/csharp/build_packages_dotnetcli.sh.template b/templates/src/csharp/build_packages_dotnetcli.sh.template
index 99b049a5a1..91c6fb6928 100755
--- a/templates/src/csharp/build_packages_dotnetcli.sh.template
+++ b/templates/src/csharp/build_packages_dotnetcli.sh.template
@@ -65,6 +65,7 @@
   dotnet pack --configuration Release Grpc.Core/project.json --output ../../artifacts
   dotnet pack --configuration Release Grpc.Auth/project.json --output ../../artifacts
   dotnet pack --configuration Release Grpc.HealthCheck/project.json --output ../../artifacts
+  dotnet pack --configuration Release Grpc.Reflection/project.json --output ../../artifacts
   
   nuget pack Grpc.nuspec -Version "${settings.csharp_version}" -OutputDirectory ../../artifacts
   nuget pack Grpc.Tools.nuspec -Version "${settings.csharp_version}" -OutputDirectory ../../artifacts
diff --git a/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template
index 211baff2d1..35b0e177fb 100644
--- a/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/cxx_jessie_x64/Dockerfile.template
@@ -37,5 +37,9 @@
   <%include file="../../clang_update.include"/>
   <%include file="../../run_tests_addons.include"/>
   <%include file="../../libuv_install.include"/>
+
+  # Install gcc-4.8 and other relevant items
+  RUN apt-get update && apt-get -y install gcc-4.8 gcc-4.8-multilib g++-4.8 g++-4.8-multilib && apt-get clean
+
   # Define the default command.
   CMD ["bash"]
diff --git a/templates/tools/dockerfile/test/cxx_jessie_x86/Dockerfile.template b/templates/tools/dockerfile/test/cxx_jessie_x86/Dockerfile.template
index 49fbea0f45..643b5cb65b 100644
--- a/templates/tools/dockerfile/test/cxx_jessie_x86/Dockerfile.template
+++ b/templates/tools/dockerfile/test/cxx_jessie_x86/Dockerfile.template
@@ -35,5 +35,9 @@
   <%include file="../../python_deps.include"/>
   <%include file="../../cxx_deps.include"/>
   <%include file="../../run_tests_addons.include"/>
+
+  # Install gcc-4.8 and other relevant items
+  RUN apt-get update && apt-get -y install gcc-4.8 gcc-4.8-multilib g++-4.8 g++-4.8-multilib && apt-get clean
+
   # Define the default command.
   CMD ["bash"]
diff --git a/templates/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile.template b/templates/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile.template
index 2d780d74f8..42ad6c130d 100644
--- a/templates/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile.template
@@ -39,7 +39,7 @@
   # The clang-3.6 symlink for the default clang version was added
   # to Ubuntu 16.04 recently, so make sure it's installed.
   # Also install clang3.7.
-  RUN apt-get update && apt-get -y install gcc-4.8 gcc-4.8-multilib g++-4.8 g++-4.8-multilib clang-3.6 clang-3.7 && apt-get clean
+  RUN apt-get update && apt-get -y install clang-3.6 clang-3.7 && apt-get clean
   
   # Define the default command.
   CMD ["bash"]
diff --git a/templates/tools/dockerfile/test/sanity/Dockerfile.template b/templates/tools/dockerfile/test/sanity/Dockerfile.template
index 12309b64d1..0168353933 100644
--- a/templates/tools/dockerfile/test/sanity/Dockerfile.template
+++ b/templates/tools/dockerfile/test/sanity/Dockerfile.template
@@ -48,9 +48,12 @@
   #======================================
   # More sanity test dependencies (bazel)
   RUN apt-get install -y openjdk-8-jdk
-  # TOOD(jtattermusch): pin the bazel version
-  RUN git clone https://github.com/bazelbuild/bazel.git /bazel
-  RUN cd /bazel && ./compile.sh
+  # Check out Bazel version 0.4.1 since this version allows running
+  # ./compile.sh without a local protoc dependency
+  # TODO(mattkwong): install dependencies to support latest Bazel version if newer
+  # version is needed
+  RUN git clone https://github.com/bazelbuild/bazel.git /bazel && \
+    cd /bazel && git checkout tags/0.4.1 && ./compile.sh
   RUN ln -s /bazel/output/bazel /bin/
   
   #===================