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module Pod
class Installer
class TargetInstaller
include Config::Mixin
attr_reader :podfile, :project, :target_definition, :target
attr_accessor :requires_arc
def initialize(podfile, project, target_definition)
@podfile, @project, @target_definition = podfile, project, target_definition
end
def xcconfig
@xcconfig ||= Xcodeproj::Config.new({
# In a workspace this is where the static library headers should be found.
'PODS_ROOT' => @target_definition.relative_pods_root,
'PODS_HEADERS_SEARCH_PATHS' => '${PODS_PUBLIC_HEADERS_SEARCH_PATHS}',
'ALWAYS_SEARCH_USER_PATHS' => 'YES', # needed to make EmbedReader build
'OTHER_LDFLAGS' => default_ld_flags
})
end
def copy_resources_script_for(pods)
@copy_resources_script ||= Generator::CopyResourcesScript.new(pods.map { |p| p.relative_resource_files }.flatten)
end
def bridge_support_generator_for(pods, sandbox)
Generator::BridgeSupport.new(pods.map do |pod|
pod.relative_header_files.map { |header| sandbox.root + header }
end.flatten)
end
# TODO This has to be removed, but this means the specs have to be updated if they need a reference to the prefix header.
def prefix_header_filename
@target_definition.prefix_header_name
end
# TODO move out to Generator::PrefixHeader
def save_prefix_header_as(pathname, pods)
pathname.open('w') do |header|
header.puts "#ifdef __OBJC__"
header.puts "#import #{@target_definition.platform == :ios ? '<UIKit/UIKit.h>' : '<Cocoa/Cocoa.h>'}"
header.puts "#endif"
pods.each do |pod|
if prefix_header_contents = pod.top_specification.prefix_header_contents
header.puts
header.puts prefix_header_contents
elsif prefix_header = pod.prefix_header_file
header.puts
header.puts prefix_header.read
end
end
end
end
def target_support_files
[:copy_resources_script_name, :prefix_header_name, :xcconfig_name].map { |file| @target_definition.send(file) }
end
# TODO move xcconfig related code into the xcconfig method, like copy_resources_script and generate_bridge_support.
def install!(pods, sandbox)
self.requires_arc = pods.any? { |pod| pod.requires_arc? }
@target = @project.add_pod_target(@target_definition.label, @target_definition.platform)
source_file_descriptions = []
pods.each do |pod|
xcconfig.merge!(pod.xcconfig)
source_file_descriptions += pod.source_file_descriptions
# TODO: this doesn't need to be done here, it has nothing to do with the target
pod.link_headers
end
@target.add_source_files(source_file_descriptions)
xcconfig.merge!('HEADER_SEARCH_PATHS' => '${PODS_HEADERS_SEARCH_PATHS}')
xcconfig.merge!('PODS_BUILD_HEADERS_SEARCH_PATHS' => quoted(sandbox.build_headers.search_paths).join(" "))
xcconfig.merge!('PODS_PUBLIC_HEADERS_SEARCH_PATHS' => quoted(sandbox.public_headers.search_paths).join(" "))
support_files_group = @project.group("Targets Support Files").create_group(@target_definition.label)
support_files_group.create_files(target_support_files)
xcconfig_file = support_files_group.files.where(:path => @target_definition.xcconfig_name)
configure_build_configurations(xcconfig_file, sandbox)
create_files(pods, sandbox)
end
def configure_build_configurations(xcconfig_file, sandbox)
@target.build_configurations.each do |config|
config.base_configuration = xcconfig_file
config.build_settings['OTHER_LDFLAGS'] = ''
config.build_settings['GCC_PREFIX_HEADER'] = @target_definition.prefix_header_name
config.build_settings['PODS_ROOT'] = '${SRCROOT}'
config.build_settings['PODS_HEADERS_SEARCH_PATHS'] = '${PODS_BUILD_HEADERS_SEARCH_PATHS}'
config.build_settings['GCC_WARN_INHIBIT_ALL_WARNINGS'] = @target_definition.inhibit_all_warnings? ? 'YES' : 'NO'
end
end
def create_files(pods, sandbox)
if @podfile.generate_bridge_support?
bridge_support_metadata_path = sandbox.root + @target_definition.bridge_support_name
puts "- Generating BridgeSupport metadata file at `#{bridge_support_metadata_path}'" if config.verbose?
bridge_support_generator_for(pods, sandbox).save_as(bridge_support_metadata_path)
copy_resources_script_for(pods).resources << @target_definition.bridge_support_name
end
puts "- Generating xcconfig file at `#{sandbox.root + @target_definition.xcconfig_name}'" if config.verbose?
xcconfig.save_as(sandbox.root + @target_definition.xcconfig_name)
puts "- Generating prefix header at `#{sandbox.root + @target_definition.prefix_header_name}'" if config.verbose?
save_prefix_header_as(sandbox.root + @target_definition.prefix_header_name, pods)
puts "- Generating copy resources script at `#{sandbox.root + @target_definition.copy_resources_script_name}'" if config.verbose?
copy_resources_script_for(pods).save_as(sandbox.root + @target_definition.copy_resources_script_name)
end
private
def quoted(strings)
strings.map { |s| "\"#{s}\"" }
end
def default_ld_flags
flags = %w{-ObjC}
flags << '-fobjc-arc' if @podfile.set_arc_compatibility_flag? && self.requires_arc
flags.join(" ")
end
end
end
end
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