1source 'https://github.com/CocoaPods/Specs.git' 2platform :ios, '8.0' 3 4install! 'cocoapods', :deterministic_uuids => false 5 6# Location of gRPC's repo root relative to this file. 7GRPC_LOCAL_SRC = '../../..' 8 9%w( 10 test 11 generic 12).each do |target_name| 13 target target_name do 14 pod 'gRPC-Core', :path => GRPC_LOCAL_SRC 15 pod 'gRPC-Core/Tests', :path => GRPC_LOCAL_SRC 16 pod 'gRPC-C++', :path => GRPC_LOCAL_SRC 17 pod 'BoringSSL', :podspec => "#{GRPC_LOCAL_SRC}/src/objective-c", :inhibit_warnings => true 18 end 19end 20 21# gRPC-Core.podspec needs to be modified to be successfully used for local development. A Podfile's 22# pre_install hook lets us do that. The block passed to it runs after the podspecs are downloaded 23# and before they are installed in the user project. 24# 25# This podspec searches for the gRPC core library headers under "$(PODS_ROOT)/gRPC-Core", where 26# Cocoapods normally places the downloaded sources. When doing local development of the libraries, 27# though, Cocoapods just takes the sources from whatever directory was specified using `:path`, and 28# doesn't copy them under $(PODS_ROOT). When using static libraries, one can sometimes rely on the 29# symbolic links to the pods headers that Cocoapods creates under "$(PODS_ROOT)/Headers". But those 30# aren't created when using dynamic frameworks. So our solution is to modify the podspec on the fly 31# to point at the local directory where the sources are. 32# 33# TODO(jcanizales): Send a PR to Cocoapods to get rid of this need. 34pre_install do |installer| 35 # This is the gRPC-Core podspec object, as initialized by its podspec file. 36 grpc_core_spec = installer.pod_targets.find{|t| t.name == 'gRPC-Core'}.root_spec 37 38 # Copied from gRPC-Core.podspec, except for the adjusted src_root: 39 src_root = "$(PODS_ROOT)/../#{GRPC_LOCAL_SRC}" 40 grpc_core_spec.pod_target_xcconfig = { 41 'GRPC_SRC_ROOT' => src_root, 42 'HEADER_SEARCH_PATHS' => '"$(inherited)" "$(GRPC_SRC_ROOT)/include"', 43 'USER_HEADER_SEARCH_PATHS' => '"$(GRPC_SRC_ROOT)"', 44 # If we don't set these two settings, `include/grpc/support/time.h` and 45 # `src/core/lib/support/string.h` shadow the system `<time.h>` and `<string.h>`, breaking the 46 # build. 47 'USE_HEADERMAP' => 'NO', 48 'ALWAYS_SEARCH_USER_PATHS' => 'NO', 49 } 50end 51 52post_install do |installer| 53 installer.pods_project.targets.each do |target| 54 target.build_configurations.each do |config| 55 config.build_settings['GCC_TREAT_WARNINGS_AS_ERRORS'] = 'YES' 56 end 57 58 # CocoaPods creates duplicated library targets of gRPC-Core when the test targets include 59 # non-default subspecs of gRPC-Core. All of these library targets start with prefix 'gRPC-Core' 60 # and require the same error suppresion. 61 if target.name.start_with?('gRPC-Core') 62 target.build_configurations.each do |config| 63 # TODO(zyc): Remove this setting after the issue is resolved 64 # GPR_UNREACHABLE_CODE causes "Control may reach end of non-void 65 # function" warning 66 config.build_settings['GCC_WARN_ABOUT_RETURN_TYPE'] = 'NO' 67 config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] = '$(inherited) COCOAPODS=1 GRPC_CRONET_WITH_PACKET_COALESCING=1' 68 end 69 end 70 end 71end 72