The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
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# Proto Compiler CocoaPods podspec
# 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.
Pod::Spec.new do |s|
# This pod is only a utility that will be used by other pods _at install time_ (not at compile
# time). Other pods can access it in their `prepare_command` script, under <pods_root>/<pod name>.
# Because CocoaPods installs pods in alphabetical order, beginning this pod's name with an
# exclamation mark ensures that other "regular" pods will be able to find it as it'll be installed
# before them.
s.name = '!ProtoCompiler'
v = '3.0.0-beta-3.1'
s.version = v
s.summary = 'The Protobuf Compiler (protoc) generates Objective-C files from .proto files'
s.description = <<-DESC
This podspec only downloads protoc so that local pods generating protos can execute it as part
of their prepare_command.
The generated code will have a dependency on the Protobuf Objective-C runtime of the same
version. The runtime can be obtained as the "Protobuf" pod.
DESC
s.homepage = 'https://github.com/google/protobuf'
s.license = 'New BSD'
# "The name and email addresses of the library maintainers, not the Podspec maintainer."
s.authors = { 'The Protocol Buffers contributors' => 'protobuf@googlegroups.com' }
repo = 'google/protobuf'
release = "v#{v}"
file = "protoc-#{v}-osx-x86_64.zip"
s.source = {
:http => "https://github.com/#{repo}/releases/download/#{release}/#{file}",
# TODO(jcanizales): Add sha1 or sha256
# :sha1 => '??',
}
s.preserve_paths = 'protoc',
'google/**/*.proto' # Well-known protobuf types
# Restrict the protobuf runtime version to the one supported by this version of protoc.
s.dependency 'Protobuf', v
# This is only for local development of protoc: If the Podfile brings this pod from a local
# directory using `:path`, CocoaPods won't download the zip file and so the compiler won't be
# present in this pod's directory. We use that knowledge to check for the existence of the file
# and, if absent, build it from the local sources.
repo_root = '../..'
plugin = 'grpc_objective_c_plugin'
s.prepare_command = <<-CMD
if [ ! -f protoc ]; then
cd #{repo_root}
# This will build protoc from the Protobuf submodule of gRPC, and put it in
# #{repo_root}/bins/opt/protobuf.
#
# TODO(jcanizales): Make won't build protoc from sources if one's locally installed, which
# _we do not want_. Find a way for this to always build from source.
make #{plugin}
cd -
fi
CMD
end