Module: XCFrameworkConverter::ArmPatcher

Defined in:
lib/xcframework_converter/arm_patcher.rb

Overview

Patches a binary (static or dynamic), turning an arm64-device into an arm64-simualtor. For more info: static libs: bogo.wtf/arm64-to-sim.html dylibs: bogo.wtf/arm64-to-sim-dylibs.html

Class Method Summary collapse

Class Method Details

.cleanup_unused_archs(slice) ⇒ Object 



122
123
124
125
126
127
128
 
# File 'lib/xcframework_converter/arm_patcher.rb', line 122

def cleanup_unused_archs(slice)
  supported_archs = slice.supported_archs
  unsupported_archs = `xcrun lipo \"#{slice.binary_path}\" -archs`.split - supported_archs
  unsupported_archs.each do |arch|
    `xcrun lipo \"#{slice.binary_path}\" -remove \"#{arch}\" -output \"#{slice.binary_path}\"`
  end
end

.patch_arm_binary(slice) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/xcframework_converter/arm_patcher.rb', line 19

def patch_arm_binary(slice)
  require 'macho'

  case slice.build_type.linkage
  when :dynamic
    patch_arm_binary_dynamic(slice)
  when :static
    patch_arm_binary_static(slice)
  end

  slice.path.glob('**/arm64*.swiftinterface').each do |interface_file|
    `sed -i '' -E 's/target arm64-apple-ios([0-9.]+) /target arm64-apple-ios\\1-simulator /g' "#{interface_file}"`
  end
end