templates/gRPC-C++.podspec.template - external/github.com/grpc/grpc - Git at Google

 %YAML 1.2
 --- |
   # This file has been automatically generated from a template file.
   # Please make modifications to `templates/gRPC-C++.podspec.template`
   # instead. This file can be regenerated from the template by running
   # `tools/buildgen/generate_projects.sh`.

   # gRPC C++ CocoaPods podspec
   #
   # Copyright 2017 gRPC authors.
   #
   # Licensed under the Apache License, Version 2.0 (the "License");
   # you may not use this file except in compliance with the License.
   # You may obtain a copy of the License at
   #
   #     http://www.apache.org/licenses/LICENSE-2.0
   #
   # Unless required by applicable law or agreed to in writing, software
   # distributed under the License is distributed on an "AS IS" BASIS,
   # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   # See the License for the specific language governing permissions and
   # limitations under the License.
   <%
   lib_maps = {lib.name: lib for lib in libs}
   filegroup_maps = {filegroup.name: filegroup for filegroup in filegroups}

   def ruby_multiline_list(files, indent):
     return (',\n' + indent*' ').join('\'%s\'' % f for f in files)

   def is_absl_lib(target_name):
     return target_name.startswith("absl/")

   def get_absl_spec_name(label):
     # e.g. absl/apple:banana -> abseil/apple/banana
     return "abseil/" + label[5:].replace(":", "/")

   def lib_and_transitive_deps(lib):
     return list(sorted(set({lib} | set(lib_maps[lib].transitive_deps))))

   def non_abseil_lib_and_transitive_deps(lib):
     return [l for l in lib_and_transitive_deps(lib) if not is_absl_lib(l)]

   def list_abseil_specs(lib):
     # This returns a list of abseil specs which the given lib and
     # its non-abseil transitive dependencies depend on.
     # As a result, internal abseil libraries are excluded from the result.
     absl_specs = set()
     for lib_name in lib_and_transitive_deps(lib):
       if is_absl_lib(lib_name): continue
       for dep in lib_maps[lib_name].deps:
         if is_absl_lib(dep):
           absl_specs.add(get_absl_spec_name(dep))
     return list(sorted(absl_specs))

   def list_lib_files(lib, fields):
     files = set()
     for lib_name in non_abseil_lib_and_transitive_deps(lib):
       lib = lib_maps[lib_name]
       for field in fields:
         files.update(lib.get(field, []))
     return list(sorted(files))

   def filter_grpcpp(files):
     return sorted([file for file in files if not file.startswith("include/grpc++")])

   # ObjectiveC doesn't use c-ares so we don't need address_sorting files at all
   address_sorting_unwanted_files = list_lib_files("address_sorting", ("public_headers", "headers", "src"))

   # ObjectiveC needs to obtain re2 explicitly unlike other languages; TODO @donnadionne make ObjC more consistent with others
   grpc_private_files = list(sorted((set(list_lib_files("grpc", ("headers", "src"))) - set(address_sorting_unwanted_files)) | set(list_lib_files("re2", ("headers", "src")))))
   grpc_public_headers = list(sorted((set(list_lib_files("grpc", ("public_headers",))) - set(address_sorting_unwanted_files)) | set(list_lib_files("re2", ("public_headers",)))))
   grpc_private_headers = list(sorted((set(list_lib_files("grpc", ("headers",))) - set(address_sorting_unwanted_files)) | set(list_lib_files("re2", ("headers",)))))

   # TODO(jtattermusch): build.yaml no longer has filegroups, so the files here are just hand-listed
   # This template shouldn't be touching the filegroups anyway, so this is only a bit more fragile.
   grpcpp_proto_files = ['include/grpcpp/impl/codegen/config_protobuf.h',
                         'include/grpcpp/impl/codegen/proto_buffer_reader.h',
                         'include/grpcpp/impl/codegen/proto_buffer_writer.h',
                         'include/grpcpp/impl/codegen/proto_utils.h']

   grpcpp_private_files = filter_grpcpp(
     set(list_lib_files("grpc++", ("headers", "src")))
     - set(grpc_private_files)
     # We exclude proto related files in this particular podspec so that we can provide a protobuf-independent lib
     - set(grpcpp_proto_files)
     - set(address_sorting_unwanted_files)
   )
   grpcpp_private_headers = filter_grpcpp(
     set(list_lib_files("grpc++", ("headers",)))
     - set(grpc_private_headers)
     # We exclude proto related files in this particular podspec so that we can provide a protobuf-independent lib
     - set(grpcpp_proto_files)
     - set(address_sorting_unwanted_files)
   )
   grpcpp_public_headers = filter_grpcpp(
     set(list_lib_files("grpc++", ("public_headers",)))
     - set(grpc_public_headers)
     # We exclude proto related files in this particular podspec so that we can provide a protobuf-independent lib
     - set(grpcpp_proto_files)
     - set(address_sorting_unwanted_files)
   )
   grpcpp_abseil_specs = list_abseil_specs("grpc++")
   %>
   Pod::Spec.new do |s|
     s.name     = 'gRPC-C++'
     # TODO (mxyan): use version that match gRPC version when pod is stabilized
     version = '${settings.version}'
     s.version  = version
     s.summary  = 'gRPC C++ library'
     s.homepage = 'https://grpc.io'
     s.license  = 'Apache License, Version 2.0'
     s.authors  = { 'The gRPC contributors' => 'grpc-packages@google.com' }

     s.source = {
       :git => 'https://github.com/grpc/grpc.git',
       :tag => "v#{version}",
     }

     s.ios.deployment_target = '9.0'
     s.osx.deployment_target = '10.10'
     s.tvos.deployment_target = '10.0'

     s.requires_arc = false

     name = 'grpcpp'
     # Use `grpcpp` as framework name so that `#include <grpcpp/xxx.h>` works when built as
     # framework.
     s.module_name = name

     # Add include prefix `grpcpp` so that `#include <grpcpp/xxx.h>` works when built as static
     # library.
     s.header_dir = name

     s.pod_target_xcconfig = {
       'HEADER_SEARCH_PATHS' => '"$(inherited)" "$(PODS_TARGET_SRCROOT)/include"',
       'USER_HEADER_SEARCH_PATHS' => '"$(PODS_TARGET_SRCROOT)"'${"\\"}
           ' "$(PODS_TARGET_SRCROOT)/src/core/ext/upb-generated"'${"\\"}
           ' "$(PODS_TARGET_SRCROOT)/src/core/ext/upbdefs-generated"'${"\\"}
           ' "$(PODS_TARGET_SRCROOT)/third_party/**"',
       'GCC_PREPROCESSOR_DEFINITIONS' => '"$(inherited)" "COCOAPODS=1"',
       'CLANG_WARN_STRICT_PROTOTYPES' => 'NO',
       'CLANG_WARN_DOCUMENTATION_COMMENTS' => 'NO',

       # If we don't set these two settings, `include/grpc/support/time.h` and
       # `src/core/lib/support/string.h` shadow the system `<time.h>` and `<string.h>`, breaking the
       # build.
       'USE_HEADERMAP' => 'NO',
       'ALWAYS_SEARCH_USER_PATHS' => 'NO',
     }

     s.libraries = 'c++'
     s.compiler_flags = '-Wno-comma -Wno-unreachable-code -Wno-shorten-64-to-32'

     s.default_subspecs = 'Interface', 'Implementation'

     # Certificates, to be able to establish TLS connections:
     s.resource_bundles = { 'gRPCCertificates-Cpp' => ['etc/roots.pem'] }

     s.header_mappings_dir = 'include/grpcpp'

     s.subspec 'Interface' do |ss|
       ss.header_mappings_dir = 'include/grpcpp'

       ss.source_files = ${ruby_multiline_list(grpcpp_public_headers, 22)}
     end

     s.subspec 'Implementation' do |ss|
       ss.header_mappings_dir = '.'
       ss.dependency "#{s.name}/Interface", version
       ss.dependency 'gRPC-Core', version
       abseil_version = '1.20211102.0'
       % for abseil_spec in grpcpp_abseil_specs:
       ss.dependency '${abseil_spec}', abseil_version
       % endfor

       ss.source_files = ${ruby_multiline_list(sorted(grpcpp_private_files + grpc_private_headers), 22)}

       ss.private_header_files = ${ruby_multiline_list(sorted(grpcpp_private_headers + grpc_private_headers), 30)}
     end

     s.subspec 'Protobuf' do |ss|
       ss.header_mappings_dir = 'include/grpcpp'
       ss.dependency "#{s.name}/Interface", version

       ss.source_files = ${ruby_multiline_list(grpcpp_proto_files, 22)}
     end

     s.subspec 'Cronet-Interface' do |ss|
       ss.header_mappings_dir = 'include/grpcpp'
       ss.public_header_files = "include/grpcpp/security/cronet_credentials.h",
                                "include/grpcpp/security/cronet_credentials_impl.h"
       ss.source_files = "include/grpcpp/security/cronet_credentials.h",
                         "include/grpcpp/security/cronet_credentials_impl.h"
     end

     s.subspec 'Cronet-Implementation' do |ss|
       ss.header_mappings_dir = '.'
       ss.dependency "#{s.name}/Cronet-Interface", version
       ss.dependency "#{s.name}/Implementation", version

       ss.dependency 'gRPC-Core/Cronet-Implementation', version

       ss.source_files = "src/cpp/client/cronet_credentials.cc"
     end

     # patch include of openssl to openssl_grpc
     s.prepare_command = <<-END_OF_COMMAND
       set -e
       find src/core -type f \\( -path '*.h' -or -path '*.cc' \\) -print0 | xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/(.*)>;#if COCOAPODS==1\\\n  #include <openssl_grpc/\\1>\\\n#else\\\n  #include <openssl/\\1>\\\n#endif;g'
       find src/core/ -type f -name '*.grpc_back' -print0 | xargs -0 rm
     END_OF_COMMAND
   end
	%YAML 1.2
	--- \|
	# This file has been automatically generated from a template file.
	# Please make modifications to `templates/gRPC-C++.podspec.template`
	# instead. This file can be regenerated from the template by running
	# `tools/buildgen/generate_projects.sh`.

	# gRPC C++ CocoaPods podspec
	#
	# Copyright 2017 gRPC authors.
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	<%
	lib_maps = {lib.name: lib for lib in libs}
	filegroup_maps = {filegroup.name: filegroup for filegroup in filegroups}

	def ruby_multiline_list(files, indent):
	return (',\n' + indent*' ').join('\'%s\'' % f for f in files)

	def is_absl_lib(target_name):
	return target_name.startswith("absl/")

	def get_absl_spec_name(label):
	# e.g. absl/apple:banana -> abseil/apple/banana
	return "abseil/" + label[5:].replace(":", "/")

	def lib_and_transitive_deps(lib):
	return list(sorted(set({lib} \| set(lib_maps[lib].transitive_deps))))

	def non_abseil_lib_and_transitive_deps(lib):
	return [l for l in lib_and_transitive_deps(lib) if not is_absl_lib(l)]

	def list_abseil_specs(lib):
	# This returns a list of abseil specs which the given lib and
	# its non-abseil transitive dependencies depend on.
	# As a result, internal abseil libraries are excluded from the result.
	absl_specs = set()
	for lib_name in lib_and_transitive_deps(lib):
	if is_absl_lib(lib_name): continue
	for dep in lib_maps[lib_name].deps:
	if is_absl_lib(dep):
	absl_specs.add(get_absl_spec_name(dep))
	return list(sorted(absl_specs))

	def list_lib_files(lib, fields):
	files = set()
	for lib_name in non_abseil_lib_and_transitive_deps(lib):
	lib = lib_maps[lib_name]
	for field in fields:
	files.update(lib.get(field, []))
	return list(sorted(files))

	def filter_grpcpp(files):
	return sorted([file for file in files if not file.startswith("include/grpc++")])

	# ObjectiveC doesn't use c-ares so we don't need address_sorting files at all
	address_sorting_unwanted_files = list_lib_files("address_sorting", ("public_headers", "headers", "src"))

	# ObjectiveC needs to obtain re2 explicitly unlike other languages; TODO @donnadionne make ObjC more consistent with others
	grpc_private_files = list(sorted((set(list_lib_files("grpc", ("headers", "src"))) - set(address_sorting_unwanted_files)) \| set(list_lib_files("re2", ("headers", "src")))))
	grpc_public_headers = list(sorted((set(list_lib_files("grpc", ("public_headers",))) - set(address_sorting_unwanted_files)) \| set(list_lib_files("re2", ("public_headers",)))))
	grpc_private_headers = list(sorted((set(list_lib_files("grpc", ("headers",))) - set(address_sorting_unwanted_files)) \| set(list_lib_files("re2", ("headers",)))))

	# TODO(jtattermusch): build.yaml no longer has filegroups, so the files here are just hand-listed
	# This template shouldn't be touching the filegroups anyway, so this is only a bit more fragile.
	grpcpp_proto_files = ['include/grpcpp/impl/codegen/config_protobuf.h',
	'include/grpcpp/impl/codegen/proto_buffer_reader.h',
	'include/grpcpp/impl/codegen/proto_buffer_writer.h',
	'include/grpcpp/impl/codegen/proto_utils.h']

	grpcpp_private_files = filter_grpcpp(
	set(list_lib_files("grpc++", ("headers", "src")))
	- set(grpc_private_files)
	# We exclude proto related files in this particular podspec so that we can provide a protobuf-independent lib
	- set(grpcpp_proto_files)
	- set(address_sorting_unwanted_files)
	)
	grpcpp_private_headers = filter_grpcpp(
	set(list_lib_files("grpc++", ("headers",)))
	- set(grpc_private_headers)
	# We exclude proto related files in this particular podspec so that we can provide a protobuf-independent lib
	- set(grpcpp_proto_files)
	- set(address_sorting_unwanted_files)
	)
	grpcpp_public_headers = filter_grpcpp(
	set(list_lib_files("grpc++", ("public_headers",)))
	- set(grpc_public_headers)
	# We exclude proto related files in this particular podspec so that we can provide a protobuf-independent lib
	- set(grpcpp_proto_files)
	- set(address_sorting_unwanted_files)
	)
	grpcpp_abseil_specs = list_abseil_specs("grpc++")
	%>
	Pod::Spec.new do \|s\|
	s.name = 'gRPC-C++'
	# TODO (mxyan): use version that match gRPC version when pod is stabilized
	version = '${settings.version}'
	s.version = version
	s.summary = 'gRPC C++ library'
	s.homepage = 'https://grpc.io'
	s.license = 'Apache License, Version 2.0'
	s.authors = { 'The gRPC contributors' => 'grpc-packages@google.com' }

	s.source = {
	:git => 'https://github.com/grpc/grpc.git',
	:tag => "v#{version}",
	}

	s.ios.deployment_target = '9.0'
	s.osx.deployment_target = '10.10'
	s.tvos.deployment_target = '10.0'

	s.requires_arc = false

	name = 'grpcpp'
	# Use `grpcpp` as framework name so that `#include <grpcpp/xxx.h>` works when built as
	# framework.
	s.module_name = name

	# Add include prefix `grpcpp` so that `#include <grpcpp/xxx.h>` works when built as static
	# library.
	s.header_dir = name

	s.pod_target_xcconfig = {
	'HEADER_SEARCH_PATHS' => '"$(inherited)" "$(PODS_TARGET_SRCROOT)/include"',
	'USER_HEADER_SEARCH_PATHS' => '"$(PODS_TARGET_SRCROOT)"'${"\\"}
	' "$(PODS_TARGET_SRCROOT)/src/core/ext/upb-generated"'${"\\"}
	' "$(PODS_TARGET_SRCROOT)/src/core/ext/upbdefs-generated"'${"\\"}
	' "$(PODS_TARGET_SRCROOT)/third_party/**"',
	'GCC_PREPROCESSOR_DEFINITIONS' => '"$(inherited)" "COCOAPODS=1"',
	'CLANG_WARN_STRICT_PROTOTYPES' => 'NO',
	'CLANG_WARN_DOCUMENTATION_COMMENTS' => 'NO',

	# If we don't set these two settings, `include/grpc/support/time.h` and
	# `src/core/lib/support/string.h` shadow the system `<time.h>` and `<string.h>`, breaking the
	# build.
	'USE_HEADERMAP' => 'NO',
	'ALWAYS_SEARCH_USER_PATHS' => 'NO',
	}

	s.libraries = 'c++'
	s.compiler_flags = '-Wno-comma -Wno-unreachable-code -Wno-shorten-64-to-32'

	s.default_subspecs = 'Interface', 'Implementation'

	# Certificates, to be able to establish TLS connections:
	s.resource_bundles = { 'gRPCCertificates-Cpp' => ['etc/roots.pem'] }

	s.header_mappings_dir = 'include/grpcpp'

	s.subspec 'Interface' do \|ss\|
	ss.header_mappings_dir = 'include/grpcpp'

	ss.source_files = ${ruby_multiline_list(grpcpp_public_headers, 22)}
	end

	s.subspec 'Implementation' do \|ss\|
	ss.header_mappings_dir = '.'
	ss.dependency "#{s.name}/Interface", version
	ss.dependency 'gRPC-Core', version
	abseil_version = '1.20211102.0'
	% for abseil_spec in grpcpp_abseil_specs:
	ss.dependency '${abseil_spec}', abseil_version
	% endfor

	ss.source_files = ${ruby_multiline_list(sorted(grpcpp_private_files + grpc_private_headers), 22)}

	ss.private_header_files = ${ruby_multiline_list(sorted(grpcpp_private_headers + grpc_private_headers), 30)}
	end

	s.subspec 'Protobuf' do \|ss\|
	ss.header_mappings_dir = 'include/grpcpp'
	ss.dependency "#{s.name}/Interface", version

	ss.source_files = ${ruby_multiline_list(grpcpp_proto_files, 22)}
	end

	s.subspec 'Cronet-Interface' do \|ss\|
	ss.header_mappings_dir = 'include/grpcpp'
	ss.public_header_files = "include/grpcpp/security/cronet_credentials.h",
	"include/grpcpp/security/cronet_credentials_impl.h"
	ss.source_files = "include/grpcpp/security/cronet_credentials.h",
	"include/grpcpp/security/cronet_credentials_impl.h"
	end

	s.subspec 'Cronet-Implementation' do \|ss\|
	ss.header_mappings_dir = '.'
	ss.dependency "#{s.name}/Cronet-Interface", version
	ss.dependency "#{s.name}/Implementation", version

	ss.dependency 'gRPC-Core/Cronet-Implementation', version

	ss.source_files = "src/cpp/client/cronet_credentials.cc"
	end

	# patch include of openssl to openssl_grpc
	s.prepare_command = <<-END_OF_COMMAND
	set -e
	find src/core -type f \\( -path '.h' -or -path '.cc' \\) -print0 \| xargs -0 -L1 sed -E -i'.grpc_back' 's;#include <openssl/(.*)>;#if COCOAPODS==1\\\n #include <openssl_grpc/\\1>\\\n#else\\\n #include <openssl/\\1>\\\n#endif;g'
	find src/core/ -type f -name '*.grpc_back' -print0 \| xargs -0 rm
	END_OF_COMMAND
	end