Files
react-native/scripts/cocoapods/utils.rb
T
Héctor Ramos 1115bc77db Make Hermes the default engine on iOS (#34085)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/34085

Hermes is now the default engine on iOS.

Apps can choose to continue using JSC by setting `hermes_enabled` to `false` in their Podfile.

The RNTester app now uses Hermes, as well. Use JSC in RNTester by setting `USE_HERMES=0` when running `pod install`.

Changelog:

[iOS][Changed] Hermes is now the default engine on iOS. This setting is controlled via `flags[:hermes_enabled]` in the Podfile.

Reviewed By: cortinico, cipolleschi

Differential Revision: D37361468

fbshipit-source-id: e6dda6a23eea4a824ad157d1a26f17e181db33cd
2022-06-28 10:04:51 -07:00

119 lines
4.2 KiB
Ruby

# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
require_relative "./helpers.rb"
# Utilities class for React Native Cocoapods
class ReactNativePodsUtils
def self.warn_if_not_on_arm64
if SysctlChecker.new().call_sysctl_arm64() == 1 && !Environment.new().ruby_platform().include?('arm64')
Pod::UI.warn 'Do not use "pod install" from inside Rosetta2 (x86_64 emulation on arm64).'
Pod::UI.warn ' - Emulated x86_64 is slower than native arm64'
Pod::UI.warn ' - May result in mixed architectures in rubygems (eg: ffi_c.bundle files may be x86_64 with an arm64 interpreter)'
Pod::UI.warn 'Run "env /usr/bin/arch -arm64 /bin/bash --login" then try again.'
end
end
def self.get_default_flags
flags = {
:fabric_enabled => false,
:hermes_enabled => true,
:flipper_configuration => FlipperConfiguration.disabled
}
if ENV['RCT_NEW_ARCH_ENABLED'] == '1'
flags[:fabric_enabled] = true
flags[:hermes_enabled] = true
end
if ENV['USE_HERMES'] == '0'
flags[:hermes_enabled] = false
end
return flags
end
def self.has_pod(installer, name)
installer.pods_project.pod_group(name) != nil
end
def self.exclude_i386_architecture_while_using_hermes(installer)
projects = installer.aggregate_targets
.map{ |t| t.user_project }
.uniq{ |p| p.path }
.push(installer.pods_project)
# Hermes does not support `i386` architecture
excluded_archs_default = ReactNativePodsUtils.has_pod(installer, 'hermes-engine') ? "i386" : ""
projects.each do |project|
project.build_configurations.each do |config|
config.build_settings["EXCLUDED_ARCHS[sdk=iphonesimulator*]"] = excluded_archs_default
end
project.save()
end
end
def self.set_node_modules_user_settings(installer, react_native_path)
Pod::UI.puts("Setting REACT_NATIVE build settings")
projects = installer.aggregate_targets
.map{ |t| t.user_project }
.uniq{ |p| p.path }
.push(installer.pods_project)
projects.each do |project|
project.build_configurations.each do |config|
config.build_settings["REACT_NATIVE_PATH"] = File.join("${PODS_ROOT}", "..", react_native_path)
end
project.save()
end
end
def self.fix_library_search_paths(installer)
projects = installer.aggregate_targets
.map{ |t| t.user_project }
.uniq{ |p| p.path }
.push(installer.pods_project)
projects.each do |project|
project.build_configurations.each do |config|
ReactNativePodsUtils.fix_library_search_path(config)
end
project.native_targets.each do |target|
target.build_configurations.each do |config|
ReactNativePodsUtils.fix_library_search_path(config)
end
end
project.save()
end
end
private
def self.fix_library_search_path(config)
lib_search_paths = config.build_settings["LIBRARY_SEARCH_PATHS"]
if lib_search_paths == nil
# No search paths defined, return immediately
return
end
# $(TOOLCHAIN_DIR)/usr/lib/swift-5.0/$(PLATFORM_NAME) causes problem with Xcode 12.5 + arm64 (Apple M1)
# since the libraries there are only built for x86_64 and i386.
lib_search_paths.delete("$(TOOLCHAIN_DIR)/usr/lib/swift-5.0/$(PLATFORM_NAME)")
lib_search_paths.delete("\"$(TOOLCHAIN_DIR)/usr/lib/swift-5.0/$(PLATFORM_NAME)\"")
if !(lib_search_paths.include?("$(SDKROOT)/usr/lib/swift") || lib_search_paths.include?("\"$(SDKROOT)/usr/lib/swift\""))
# however, $(SDKROOT)/usr/lib/swift is required, at least if user is not running CocoaPods 1.11
lib_search_paths.insert(0, "$(SDKROOT)/usr/lib/swift")
end
end
end