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builder.rb
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builder.rb
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module Pod
class Builder
def initialize(platform, static_installer, source_dir, static_sandbox_root, dynamic_sandbox_root, public_headers_root, spec, embedded, mangle, dynamic, config, bundle_identifier, exclude_deps)
@platform = platform
@static_installer = static_installer
@source_dir = source_dir
@static_sandbox_root = static_sandbox_root
@dynamic_sandbox_root = dynamic_sandbox_root
@public_headers_root = public_headers_root
@spec = spec
@embedded = embedded
@mangle = mangle
@dynamic = dynamic
@config = config
@bundle_identifier = bundle_identifier
@exclude_deps = exclude_deps
@file_accessors = @static_installer.pod_targets.select { |t| t.pod_name == @spec.name }.flat_map(&:file_accessors)
end
def build(package_type)
case package_type
when :static_library
build_static_library
when :static_framework
build_static_framework
when :dynamic_framework
build_dynamic_framework
end
end
def build_static_library
UI.puts("Building static library #{@spec} with configuration #{@config}")
defines = compile
build_sim_libraries(defines)
platform_path = Pathname.new(@platform.name.to_s)
platform_path.mkdir unless platform_path.exist?
output = platform_path + "lib#{@spec.name}.a"
if @platform.name == :ios
build_static_library_for_ios(output)
else
build_static_library_for_mac(output)
end
end
def build_static_framework
UI.puts("Building static framework #{@spec} with configuration #{@config}")
defines = compile
build_sim_libraries(defines)
create_framework
output = @fwk.versions_path + Pathname.new(@spec.name)
if @platform.name == :ios
build_static_library_for_ios(output)
else
build_static_library_for_mac(output)
end
copy_headers
copy_license
copy_resources
end
def link_embedded_resources
target_path = @fwk.root_path + Pathname.new('Resources')
target_path.mkdir unless target_path.exist?
Dir.glob(@fwk.resources_path.to_s + '/*').each do |resource|
resource = Pathname.new(resource).relative_path_from(target_path)
`ln -sf #{resource} #{target_path}`
end
end
def build_dynamic_framework
UI.puts("Building dynamic framework #{@spec} with configuration #{@config}")
defines = compile
build_sim_libraries(defines)
if @bundle_identifier
defines = "#{defines} PRODUCT_BUNDLE_IDENTIFIER='#{@bundle_identifier}'"
end
output = "#{@dynamic_sandbox_root}/build/#{@spec.name}.framework/#{@spec.name}"
clean_directory_for_dynamic_build
if @platform.name == :ios
build_dynamic_framework_for_ios(defines, output)
else
build_dynamic_framework_for_mac(defines, output)
end
copy_resources
end
def build_dynamic_framework_for_ios(defines, output)
# Specify frameworks to link and search paths
linker_flags = static_linker_flags_in_sandbox
defines = "#{defines} OTHER_LDFLAGS='$(inherited) #{linker_flags.join(' ')}'"
# Build Target Dynamic Framework for both device and Simulator
device_defines = "#{defines} LIBRARY_SEARCH_PATHS=\"#{Dir.pwd}/#{@static_sandbox_root}/build\""
device_options = ios_build_options << ' -sdk iphoneos'
xcodebuild(device_defines, device_options, 'build', @spec.name.to_s, @dynamic_sandbox_root.to_s)
sim_defines = "#{defines} LIBRARY_SEARCH_PATHS=\"#{Dir.pwd}/#{@static_sandbox_root}/build-sim\" ONLY_ACTIVE_ARCH=NO"
xcodebuild(sim_defines, '-sdk iphonesimulator', 'build-sim', @spec.name.to_s, @dynamic_sandbox_root.to_s)
# Combine architectures
`lipo #{@dynamic_sandbox_root}/build/#{@spec.name}.framework/#{@spec.name} #{@dynamic_sandbox_root}/build-sim/#{@spec.name}.framework/#{@spec.name} -create -output #{output}`
FileUtils.mkdir(@platform.name.to_s)
`mv #{@dynamic_sandbox_root}/build/#{@spec.name}.framework #{@platform.name}`
`mv #{@dynamic_sandbox_root}/build/#{@spec.name}.framework.dSYM #{@platform.name}`
end
def build_dynamic_framework_for_mac(defines, _output)
# Specify frameworks to link and search paths
linker_flags = static_linker_flags_in_sandbox
defines = "#{defines} OTHER_LDFLAGS=\"#{linker_flags.join(' ')}\""
# Build Target Dynamic Framework for osx
defines = "#{defines} LIBRARY_SEARCH_PATHS=\"#{Dir.pwd}/#{@static_sandbox_root}/build\""
xcodebuild(defines, nil, 'build', @spec.name.to_s, @dynamic_sandbox_root.to_s)
FileUtils.mkdir(@platform.name.to_s)
`mv #{@dynamic_sandbox_root}/build/#{@spec.name}.framework #{@platform.name}`
`mv #{@dynamic_sandbox_root}/build/#{@spec.name}.framework.dSYM #{@platform.name}`
end
def build_sim_libraries(defines)
if @platform.name == :ios
xcodebuild(defines, '-sdk iphonesimulator', 'build-sim')
end
end
def build_static_library_for_ios(output)
static_libs = static_libs_in_sandbox('build') + static_libs_in_sandbox('build-sim') + vendored_libraries
libs = ios_architectures.map do |arch|
library = "#{@static_sandbox_root}/build/package-#{arch}.a"
`libtool -arch_only #{arch} -static -o #{library} #{static_libs.join(' ')}`
library
end
`lipo -create -output #{output} #{libs.join(' ')}`
end
def build_static_library_for_mac(output)
static_libs = static_libs_in_sandbox + vendored_libraries
`libtool -static -o #{output} #{static_libs.join(' ')}`
end
def build_with_mangling(options)
UI.puts 'Mangling symbols'
defines = Symbols.mangle_for_pod_dependencies(@spec.name, @static_sandbox_root)
defines << ' ' << @spec.consumer(@platform).compiler_flags.join(' ')
UI.puts 'Building mangled framework'
xcodebuild(defines, options)
defines
end
def clean_directory_for_dynamic_build
# Remove static headers to avoid duplicate declaration conflicts
FileUtils.rm_rf("#{@static_sandbox_root}/Headers/Public/#{@spec.name}")
FileUtils.rm_rf("#{@static_sandbox_root}/Headers/Private/#{@spec.name}")
# Equivalent to removing derrived data
FileUtils.rm_rf('Pods/build')
end
def compile
defines = "GCC_PREPROCESSOR_DEFINITIONS='$(inherited) PodsDummy_Pods_#{@spec.name}=PodsDummy_PodPackage_#{@spec.name}'"
defines << ' ' << @spec.consumer(@platform).compiler_flags.join(' ')
if @platform.name == :ios
options = ios_build_options
end
xcodebuild(defines, options)
if @mangle
return build_with_mangling(options)
end
defines
end
def copy_headers
headers_source_root = "#{@public_headers_root}/#{@spec.name}"
Dir.glob("#{headers_source_root}/**/*.h").
each { |h| `ditto #{h} #{@fwk.headers_path}/#{h.sub(headers_source_root, '')}` }
# If custom 'module_map' is specified add it to the framework distribution
# otherwise check if a header exists that is equal to 'spec.name', if so
# create a default 'module_map' one using it.
if !@spec.module_map.nil?
module_map_file = @file_accessors.flat_map(&:module_map).first
module_map = File.read(module_map_file) if Pathname(module_map_file).exist?
elsif File.exist?("#{@public_headers_root}/#{@spec.name}/#{@spec.name}.h")
module_map = <<MAP
framework module #{@spec.name} {
umbrella header "#{@spec.name}.h"
export *
module * { export * }
}
MAP
end
unless module_map.nil?
@fwk.module_map_path.mkpath unless @fwk.module_map_path.exist?
File.write("#{@fwk.module_map_path}/module.modulemap", module_map)
end
end
def copy_license
license_file = @spec.license[:file] || 'LICENSE'
license_file = Pathname.new("#{@static_sandbox_root}/#{@spec.name}/#{license_file}")
FileUtils.cp(license_file, '.') if license_file.exist?
end
def copy_resources
bundles = Dir.glob("#{@static_sandbox_root}/build/*.bundle")
if @dynamic
resources_path = "ios/#{@spec.name}.framework"
`cp -rp #{@static_sandbox_root}/build/*.bundle #{resources_path} 2>&1`
else
`cp -rp #{@static_sandbox_root}/build/*.bundle #{@fwk.resources_path} 2>&1`
resources = expand_paths(@spec.consumer(@platform).resources)
if resources.count == 0 && bundles.count == 0
@fwk.delete_resources
return
end
if resources.count > 0
`cp -rp #{resources.join(' ')} #{@fwk.resources_path}`
end
end
end
def create_framework
@fwk = Framework::Tree.new(@spec.name, @platform.name.to_s, @embedded)
@fwk.make
end
def dependency_count
count = @spec.dependencies.count
@spec.subspecs.each do |subspec|
count += subspec.dependencies.count
end
count
end
def expand_paths(path_specs)
path_specs.map do |path_spec|
Dir.glob(File.join(@source_dir, path_spec))
end
end
def static_libs_in_sandbox(build_dir = 'build')
if @exclude_deps
UI.puts 'Excluding dependencies'
Dir.glob("#{@static_sandbox_root}/#{build_dir}/lib#{@spec.name}.a")
else
Dir.glob("#{@static_sandbox_root}/#{build_dir}/lib*.a")
end
end
def vendored_libraries
if @vendored_libraries
@vendored_libraries
end
file_accessors = if @exclude_deps
@file_accessors
else
@static_installer.pod_targets.flat_map(&:file_accessors)
end
libs = file_accessors.flat_map(&:vendored_static_frameworks).map { |f| f + f.basename('.*') } || []
libs += file_accessors.flat_map(&:vendored_static_libraries)
@vendored_libraries = libs.compact.map(&:to_s)
@vendored_libraries
end
def static_linker_flags_in_sandbox
linker_flags = static_libs_in_sandbox.map do |lib|
lib.slice!('lib')
lib_flag = lib.chomp('.a').split('/').last
"-l#{lib_flag}"
end
linker_flags.reject { |e| e == "-l#{@spec.name}" || e == '-lPods-packager' }
end
def ios_build_options
"ARCHS=\'#{ios_architectures.join(' ')}\' OTHER_CFLAGS=\'-fembed-bitcode -Qunused-arguments\'"
end
def ios_architectures
xcode_version_string = `xcodebuild -version`.strip.split()[1]
xcode_version = Pod::Version.new(xcode_version_string)
archs = if xcode_version < Pod::Version.new('10.0')
%w(x86_64 i386 arm64 armv7 armv7s)
else
%w(x86_64 i386 arm64 arm64e armv7 armv7s)
end
vendored_libraries.each do |library|
archs = `lipo -info #{library}`.split & archs
end
archs
end
def xcodebuild(defines = '', args = '', build_dir = 'build', target = 'Pods-packager', project_root = @static_sandbox_root, config = @config)
if defined?(Pod::DONT_CODESIGN)
args = "#{args} CODE_SIGN_IDENTITY=\"\" CODE_SIGNING_REQUIRED=NO"
end
command = "xcodebuild #{defines} #{args} CONFIGURATION_BUILD_DIR=#{build_dir} clean build -configuration #{config} -target #{target} -project #{project_root}/Pods.xcodeproj 2>&1"
output = `#{command}`.lines.to_a
if $?.exitstatus != 0
puts UI::BuildFailedReport.report(command, output)
# Note: We use `Process.exit` here because it fires a `SystemExit`
# exception, which gives the caller a chance to clean up before the
# process terminates.
#
# See http://ruby-doc.org/core-1.9.3/Process.html#method-c-exit
Process.exit
end
end
end
end