Home | History | Annotate | Download | only in cocoapods
      1 source 'https://github.com/CocoaPods/Specs.git'
      2 platform :ios, '8.0'
      3 
      4 install! 'cocoapods', :deterministic_uuids => false
      5 
      6 # Location of gRPC's repo root relative to this file.
      7 GRPC_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
     19 end
     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.
     34 pre_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   }
     50 end
     51 
     52 post_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
     71 end
     72