Remove llvm-cov export -summary-only parameter

For Xcode <= 9.2 compatibility

lib/slather/project.rb

@@ -122,9 +122,9 @@ def profdata_coverage_files
 
  if self.binary_file
  self.binary_file.each do |binary_path|
- coverage_summary_json_string = llvm_cov_export_summary_output(binary_path)
- coverage_summary_json = JSON.parse(coverage_summary_json_string)
- pathnames_per_binary = coverage_summary_json["data"].reduce([]) do |result, chunk|
+ coverage_json_string = llvm_cov_export_output(binary_path)
+ coverage_json = JSON.parse(coverage_json_string)
+ pathnames_per_binary = coverage_json["data"].reduce([]) do |result, chunk|
  result.concat(chunk["files"].map do |file|
  Pathname(file["filename"]).realpath
  end)
@@ -203,7 +203,7 @@ def profdata_file
  end
  private :profdata_file
 
- def unsafe_llvm_cov_export_summary_output(binary_path)
+ def unsafe_llvm_cov_export_output(binary_path)
  profdata_file_arg = profdata_file
  if profdata_file_arg == nil
  raise StandardError, "No Coverage.profdata files found. Please make sure the \"Code Coverage\" checkbox is enabled in your scheme's Test action or the build_directory property is set."
@@ -213,19 +213,19 @@ def unsafe_llvm_cov_export_summary_output(binary_path)
  raise StandardError, "No binary file found."
  end
 
- llvm_cov_args = %W(export -instr-profile #{profdata_file_arg} #{binary_path} -summary-only)
+ llvm_cov_args = %W(export -instr-profile #{profdata_file_arg} #{binary_path})
  if self.arch
  llvm_cov_args << "--arch" << self.arch
  end
  `xcrun llvm-cov #{llvm_cov_args.shelljoin}`
  end
- private :unsafe_llvm_cov_export_summary_output
+ private :unsafe_llvm_cov_export_output
 
- def llvm_cov_export_summary_output(binary_path)
- output = unsafe_llvm_cov_export_summary_output(binary_path)
+ def llvm_cov_export_output(binary_path)
+ output = unsafe_llvm_cov_export_output(binary_path)
  output.valid_encoding? ? output : output.encode!('UTF-8', 'binary', :invalid => :replace, undef: :replace)
  end
- private :llvm_cov_export_summary_output
+ private :llvm_cov_export_output
 
  def unsafe_profdata_llvm_cov_output(binary_path, source_files)
  profdata_file_arg = profdata_file