MakeMakefile#create_tmpsrc

create_tmpsrc(src) { |src| ... }

# File tmp/rubies/ruby-3.4.1/lib/mkmf.rb, line 495
def create_tmpsrc(src)
  src = "#{COMMON_HEADERS}\n#{src}"
  src = yield(src) if block_given?
  src.gsub!(/[ \t]+$/, '')
  src.gsub!(/\A\n+|^\n+$/, '')
  src.sub!(/[^\n]\z/, "\\&\n")
  count = 0
  begin
    File.open(conftest_source, "wb") do |cfile|
      cfile.print src
    end
  rescue Errno::EACCES
    if (count += 1) < 5
      sleep 0.2
      retry
    end
  end
  src
end

Creats temporary source file from COMMON_HEADERS and src. Yields the created source string and uses the returned string as the source code, if the block is given.

See also #create_makefile #depend_rules #create_header #dir_config also in 4.1 · 4.0

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