templates/gRPC-Core.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-Core.podspec.template`
   # instead. This file can be regenerated from the template by running
   # `tools/buildgen/generate_projects.sh`.

   # gRPC Core CocoaPods podspec
   #
   # Copyright 2015 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}

   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))

   # 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", )))))
   grpc_abseil_specs = list_abseil_specs("grpc")
   grpc_tests_abseil_specs = list(sorted(set(list_abseil_specs("end2end_tests")) - set(grpc_abseil_specs)))

   # TODO(jtattermusch): build.yaml is now generated from bazel build
   # which doesn't have an explicit "grpc_cronet" target. Until it exists
   # we construct the list of files by taking what's in the "grpc" target
   # and adding a few files on top of that.
   grpc_cronet_extra_public_headers = ['include/grpc/grpc_cronet.h']
   grpc_cronet_extra_impl_files = [
       'src/core/ext/transport/cronet/client/secure/cronet_channel_create.cc',
       'src/core/ext/transport/cronet/client/secure/cronet_channel_create.h',
       'src/core/ext/transport/cronet/transport/cronet_status.cc',
       'src/core/ext/transport/cronet/transport/cronet_status.h',
       'src/core/ext/transport/cronet/transport/cronet_transport.cc',
       'src/core/ext/transport/cronet/transport/cronet_transport.h',
       'third_party/objective_c/Cronet/bidirectional_stream_c.h'
   ]

   grpc_cronet_files = list(sorted(grpc_cronet_extra_impl_files))
   grpc_cronet_public_headers = list(sorted(grpc_cronet_extra_public_headers))

   grpc_test_util_files = list(sorted(
     set(list_lib_files("end2end_tests", ("src", "headers")))
     - set(grpc_private_files)
     - set(address_sorting_unwanted_files)
     - set([
       # Subprocess is not supported in tvOS and not needed by our tests.
       "test/core/util/subprocess_posix.cc",
     ])))
   %>
   Pod::Spec.new do |s|
     s.name     = 'gRPC-Core'
     version = '${settings.version}'
     s.version  = version
     s.summary  = 'Core cross-platform gRPC library, written in C'
     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}",
       :submodules => true,
     }

     # gRPC podspecs depend on fix for https://github.com/CocoaPods/CocoaPods/issues/6024,
     # which was released in Cocoapods v1.2.0.
     s.cocoapods_version = '>= 1.2.0'

     s.ios.deployment_target = '9.0'
     s.osx.deployment_target = '10.10'
     s.tvos.deployment_target = '10.0'
     s.watchos.deployment_target = '4.0'

     s.requires_arc = false

     name = 'grpc'
     abseil_version = '1.20211102.0'

     # When creating a dynamic framework, name it grpc.framework instead of gRPC-Core.framework.
     # This lets users write their includes like `#include <grpc/grpc.h>` as opposed to `#include
     # <gRPC-Core/grpc.h>`.
     s.module_name = name

     # When creating a dynamic framework, copy the headers under `include/grpc/` into the root of
     # the `Headers/` directory of the framework (i.e., not under `Headers/include/grpc`).
     #
     # TODO(jcanizales): Debug why this doesn't work on macOS.
     s.header_mappings_dir = 'include/grpc'

     # The above has an undesired effect when creating a static library: It forces users to write
     # includes like `#include <gRPC-Core/grpc.h>`. `s.header_dir` adds a path prefix to that, and
     # because Cocoapods lets omit the pod name when including headers of static libraries, the
     # following lets users write `#include <grpc/grpc.h>`.
     s.header_dir = name

     # The module map created automatically by Cocoapods doesn't work for C libraries like gRPC-Core.
     s.module_map = 'include/grpc/module.modulemap'

     # To compile the library, we need the user headers search path (quoted includes) to point to the
     # root of the repo, third_party/** and two upb generated directories, and the system headers
     # search path (angled includes) to point to `include/`.
     s.pod_target_xcconfig = {
       'HEADER_SEARCH_PATHS' => '"$(inherited)" "$(PODS_TARGET_SRCROOT)/include"',
       'USER_HEADER_SEARCH_PATHS' => '"$(PODS_TARGET_SRCROOT)"'${"\\"}
           ' "$(PODS_TARGET_SRCROOT)/src/core/ext/upb-generated"'${"\\"}
           ' "$(PODS_TARGET_SRCROOT)/src/core/ext/upbdefs-generated"'${"\\"}
           ' "$(PODS_TARGET_SRCROOT)/third_party/**"',
       # If we don't set these two settings, `include/grpc/support/time.h` and
       # `src/core/lib/gpr/string.h` shadow the system `<time.h>` and `<string.h>`, breaking the
       # build.
       'USE_HEADERMAP' => 'NO',
       'ALWAYS_SEARCH_USER_PATHS' => 'NO',
       'GCC_PREPROCESSOR_DEFINITIONS' => '"$(inherited)" "COCOAPODS=1"',
       'CLANG_WARN_STRICT_PROTOTYPES' => 'NO',
     }

     s.default_subspecs = 'Interface', 'Implementation'
     s.compiler_flags = '-DGRPC_ARES=0 -Wno-comma'
     s.libraries = 'c++'

     # Like many other C libraries, gRPC-Core has its public headers under `include/<libname>/` and its
     # sources and private headers in other directories outside `include/`. Cocoapods' linter doesn't
     # allow any header to be listed outside the `header_mappings_dir` (even though doing so works in
     # practice). Because we need our `header_mappings_dir` to be `include/grpc/` for the reason
     # mentioned above, we work around the linter limitation by dividing the pod into two subspecs, one
     # for public headers and the other for implementation. Each gets its own `header_mappings_dir`,
     # making the linter happy.
     #
     # The list of source files is generated by a template: `templates/gRPC-Core.podspec.template`. It
     # can be regenerated from the template by running `tools/buildgen/generate_projects.sh`.
     s.subspec 'Interface' do |ss|
       ss.header_mappings_dir = 'include/grpc'

       ss.source_files = ${ruby_multiline_list(grpc_public_headers, 22)}
     end
     s.subspec 'Implementation' do |ss|
       ss.header_mappings_dir = '.'
       ss.libraries = 'z'
       ss.dependency "#{s.name}/Interface", version
       ss.dependency 'BoringSSL-GRPC', '0.0.24'
       ss.dependency 'Libuv-gRPC', '0.0.10'
       % for abseil_spec in grpc_abseil_specs:
       ss.dependency '${abseil_spec}', abseil_version
       % endfor
       ss.compiler_flags = '-DBORINGSSL_PREFIX=GRPC -Wno-unreachable-code -Wno-shorten-64-to-32'

       ss.source_files = ${ruby_multiline_list(grpc_private_files, 22)}
       ss.private_header_files = ${ruby_multiline_list(grpc_private_headers, 30)}
     end

     # CFStream is now default. Leaving this subspec only for compatibility purpose.
     s.subspec 'CFStream-Implementation' do |ss|
       ss.dependency "#{s.name}/Implementation", version
     end

     s.subspec 'Cronet-Interface' do |ss|
       ss.header_mappings_dir = 'include/grpc'
       ss.source_files = ${ruby_multiline_list(grpc_cronet_public_headers, 22)}
     end

     s.subspec 'Cronet-Implementation' do |ss|
       ss.header_mappings_dir = '.'

       ss.dependency "#{s.name}/Interface", version
       ss.dependency "#{s.name}/Implementation", version
       ss.dependency "#{s.name}/Cronet-Interface", version

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

     s.subspec 'Tests' do |ss|
       ss.header_mappings_dir = '.'

       ss.dependency "#{s.name}/Interface", version
       ss.dependency "#{s.name}/Implementation", version
       % for abseil_spec in grpc_tests_abseil_specs:
       ss.dependency '${abseil_spec}', abseil_version
       % endfor

       ss.source_files = ${ruby_multiline_list(grpc_test_util_files, 22)}
     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-Core.podspec.template`
	# instead. This file can be regenerated from the template by running
	# `tools/buildgen/generate_projects.sh`.

	# gRPC Core CocoaPods podspec
	#
	# Copyright 2015 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}

	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))

	# 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", )))))
	grpc_abseil_specs = list_abseil_specs("grpc")
	grpc_tests_abseil_specs = list(sorted(set(list_abseil_specs("end2end_tests")) - set(grpc_abseil_specs)))

	# TODO(jtattermusch): build.yaml is now generated from bazel build
	# which doesn't have an explicit "grpc_cronet" target. Until it exists
	# we construct the list of files by taking what's in the "grpc" target
	# and adding a few files on top of that.
	grpc_cronet_extra_public_headers = ['include/grpc/grpc_cronet.h']
	grpc_cronet_extra_impl_files = [
	'src/core/ext/transport/cronet/client/secure/cronet_channel_create.cc',
	'src/core/ext/transport/cronet/client/secure/cronet_channel_create.h',
	'src/core/ext/transport/cronet/transport/cronet_status.cc',
	'src/core/ext/transport/cronet/transport/cronet_status.h',
	'src/core/ext/transport/cronet/transport/cronet_transport.cc',
	'src/core/ext/transport/cronet/transport/cronet_transport.h',
	'third_party/objective_c/Cronet/bidirectional_stream_c.h'
	]

	grpc_cronet_files = list(sorted(grpc_cronet_extra_impl_files))
	grpc_cronet_public_headers = list(sorted(grpc_cronet_extra_public_headers))

	grpc_test_util_files = list(sorted(
	set(list_lib_files("end2end_tests", ("src", "headers")))
	- set(grpc_private_files)
	- set(address_sorting_unwanted_files)
	- set([
	# Subprocess is not supported in tvOS and not needed by our tests.
	"test/core/util/subprocess_posix.cc",
	])))
	%>
	Pod::Spec.new do \|s\|
	s.name = 'gRPC-Core'
	version = '${settings.version}'
	s.version = version
	s.summary = 'Core cross-platform gRPC library, written in C'
	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}",
	:submodules => true,
	}

	# gRPC podspecs depend on fix for https://github.com/CocoaPods/CocoaPods/issues/6024,
	# which was released in Cocoapods v1.2.0.
	s.cocoapods_version = '>= 1.2.0'

	s.ios.deployment_target = '9.0'
	s.osx.deployment_target = '10.10'
	s.tvos.deployment_target = '10.0'
	s.watchos.deployment_target = '4.0'

	s.requires_arc = false

	name = 'grpc'
	abseil_version = '1.20211102.0'

	# When creating a dynamic framework, name it grpc.framework instead of gRPC-Core.framework.
	# This lets users write their includes like `#include <grpc/grpc.h>` as opposed to `#include
	# <gRPC-Core/grpc.h>`.
	s.module_name = name

	# When creating a dynamic framework, copy the headers under `include/grpc/` into the root of
	# the `Headers/` directory of the framework (i.e., not under `Headers/include/grpc`).
	#
	# TODO(jcanizales): Debug why this doesn't work on macOS.
	s.header_mappings_dir = 'include/grpc'

	# The above has an undesired effect when creating a static library: It forces users to write
	# includes like `#include <gRPC-Core/grpc.h>`. `s.header_dir` adds a path prefix to that, and
	# because Cocoapods lets omit the pod name when including headers of static libraries, the
	# following lets users write `#include <grpc/grpc.h>`.
	s.header_dir = name

	# The module map created automatically by Cocoapods doesn't work for C libraries like gRPC-Core.
	s.module_map = 'include/grpc/module.modulemap'

	# To compile the library, we need the user headers search path (quoted includes) to point to the
	# root of the repo, third_party/** and two upb generated directories, and the system headers
	# search path (angled includes) to point to `include/`.
	s.pod_target_xcconfig = {
	'HEADER_SEARCH_PATHS' => '"$(inherited)" "$(PODS_TARGET_SRCROOT)/include"',
	'USER_HEADER_SEARCH_PATHS' => '"$(PODS_TARGET_SRCROOT)"'${"\\"}
	' "$(PODS_TARGET_SRCROOT)/src/core/ext/upb-generated"'${"\\"}
	' "$(PODS_TARGET_SRCROOT)/src/core/ext/upbdefs-generated"'${"\\"}
	' "$(PODS_TARGET_SRCROOT)/third_party/**"',
	# If we don't set these two settings, `include/grpc/support/time.h` and
	# `src/core/lib/gpr/string.h` shadow the system `<time.h>` and `<string.h>`, breaking the
	# build.
	'USE_HEADERMAP' => 'NO',
	'ALWAYS_SEARCH_USER_PATHS' => 'NO',
	'GCC_PREPROCESSOR_DEFINITIONS' => '"$(inherited)" "COCOAPODS=1"',
	'CLANG_WARN_STRICT_PROTOTYPES' => 'NO',
	}

	s.default_subspecs = 'Interface', 'Implementation'
	s.compiler_flags = '-DGRPC_ARES=0 -Wno-comma'
	s.libraries = 'c++'

	# Like many other C libraries, gRPC-Core has its public headers under `include/<libname>/` and its
	# sources and private headers in other directories outside `include/`. Cocoapods' linter doesn't
	# allow any header to be listed outside the `header_mappings_dir` (even though doing so works in
	# practice). Because we need our `header_mappings_dir` to be `include/grpc/` for the reason
	# mentioned above, we work around the linter limitation by dividing the pod into two subspecs, one
	# for public headers and the other for implementation. Each gets its own `header_mappings_dir`,
	# making the linter happy.
	#
	# The list of source files is generated by a template: `templates/gRPC-Core.podspec.template`. It
	# can be regenerated from the template by running `tools/buildgen/generate_projects.sh`.
	s.subspec 'Interface' do \|ss\|
	ss.header_mappings_dir = 'include/grpc'

	ss.source_files = ${ruby_multiline_list(grpc_public_headers, 22)}
	end
	s.subspec 'Implementation' do \|ss\|
	ss.header_mappings_dir = '.'
	ss.libraries = 'z'
	ss.dependency "#{s.name}/Interface", version
	ss.dependency 'BoringSSL-GRPC', '0.0.24'
	ss.dependency 'Libuv-gRPC', '0.0.10'
	% for abseil_spec in grpc_abseil_specs:
	ss.dependency '${abseil_spec}', abseil_version
	% endfor
	ss.compiler_flags = '-DBORINGSSL_PREFIX=GRPC -Wno-unreachable-code -Wno-shorten-64-to-32'

	ss.source_files = ${ruby_multiline_list(grpc_private_files, 22)}
	ss.private_header_files = ${ruby_multiline_list(grpc_private_headers, 30)}
	end

	# CFStream is now default. Leaving this subspec only for compatibility purpose.
	s.subspec 'CFStream-Implementation' do \|ss\|
	ss.dependency "#{s.name}/Implementation", version
	end

	s.subspec 'Cronet-Interface' do \|ss\|
	ss.header_mappings_dir = 'include/grpc'
	ss.source_files = ${ruby_multiline_list(grpc_cronet_public_headers, 22)}
	end

	s.subspec 'Cronet-Implementation' do \|ss\|
	ss.header_mappings_dir = '.'

	ss.dependency "#{s.name}/Interface", version
	ss.dependency "#{s.name}/Implementation", version
	ss.dependency "#{s.name}/Cronet-Interface", version

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

	s.subspec 'Tests' do \|ss\|
	ss.header_mappings_dir = '.'

	ss.dependency "#{s.name}/Interface", version
	ss.dependency "#{s.name}/Implementation", version
	% for abseil_spec in grpc_tests_abseil_specs:
	ss.dependency '${abseil_spec}', abseil_version
	% endfor

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