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96 lines
1.6 KiB
Ruby
96 lines
1.6 KiB
Ruby
#!/usr/bin/ruby
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#I'll put this in here as an example
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#
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#should maybe use environment variables for these
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CC = ENV['CC'] ? ENV['CC'] : "gcc"
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CFLAGS="-O2 -march=native -std=c11"
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$EFLAGS = "" #extra flags
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SRCDIR="src"
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BUILDDIR="build"
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INCLUDE=""
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LIB=""
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EXT=".c" #extension of source file
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#should maybe use environment variables for these
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#standalone funcs
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if __FILE__ == $0
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ANSI_RED = "\e[31m"
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ANSI_CLEAR = "\e[0m"
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RUB = "#{ANSI_RED}RUB#{ANSI_CLEAR}"
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def error(msg)
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puts "#{RUB}: error: #{msg}"
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exit 1
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end
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def message(msg)
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puts "#{RUB}: #{msg}"
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end
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end
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#handle argument parsing yourself
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def parse(arg)
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case arg
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when "clean"
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`rm build/*`
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`rm #{APPNAME}`
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exit(0)
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when "debug"
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$EFLAGS = "-DDEBUG"
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main
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else
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#error "unknown argument: #{arg}"
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end
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end
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#same as above
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def args
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case ARGV.count
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when 0
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main
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when 1
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parse(ARGV[0])
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else
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puts "too many arguments"
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end
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end
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#main build function
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def main
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error("src directory empty") if Dir.children(SRCDIR).count == 0
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#create a thread for each compilation unit
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threads = []
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Dir.each_child(SRCDIR) {|x|
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threads << Thread.new {
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system("#{CC} #{INCLUDE} #{CFLAGS} #{$EFLAGS} -c #{SRCDIR}/#{x} -o #{BUILDDIR}/#{File.basename(x, ".*") + ".o"}") if x.end_with?(EXT)
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message "compiled: #{x}\n" if x.end_with?(EXT)
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}
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}
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threads.each{ |t| t.join }
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#wait for each thread to finish
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until threads.map { |t| t.alive? }.include?(false)
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end
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#link
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build = Dir.each_child(BUILDDIR)
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o_files = []
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build.each { |s|
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o_files.append("#{BUILDDIR}/#{s}")
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}
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`#{CC} #{CFLAGS} #{$EFLAGS} #{o_files.join(" ")} -o #{APPNAME} #{LIB}`
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exit(0)
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end
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#run some functions
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args
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