Class: Bwrap::Resolvers::Library::LLVMReadelf Private

Inherits:
Base
  • Object
show all
Defined in:
lib/bwrap/resolvers/library/llvm_readelf.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Used via Bwrap::Resolvers::Library.

Instance Method Summary collapse

Methods included from Output

debug?, debug_output, error_output, handle_output_options, info_output, quiet?, trace?, trace_output, verb_output, verbose?, warn_output

Methods included from Execution

do_execute, last_status, popen2e

Instance Method Details

#needed_libraries(binary_paths) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Resolve dependents using llvm-readelf.

Parameters:

  • binary_paths (String, Array) —

    one or more paths to be resolved

Raises:

  • (ArgumentError) 


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# File 'lib/bwrap/resolvers/library/llvm_readelf.rb', line 12

def needed_libraries binary_paths
  raise ArgumentError, "binary_paths is nil, expected an Array" if binary_paths.nil?

  trace "Finding libraries #{binary_paths} requires"
  @needed_libraries = []

  llvm_readelf_command = %w{ llvm-readelf --needed-libs }

  binary_paths = convert_binary_paths binary_paths

  # Check if the exe is already resolved.
  binary_paths.delete_if do |binary_path|
    Bwrap::Resolvers::Library.needed_libraries_cache.include? binary_path
  end

  return [] if binary_paths.empty?

  data = execvalue(llvm_readelf_command + binary_paths)
  parse_llvm_readelf_output binary_paths, data

  @needed_libraries
end