14 lines
		
	
	
		
			199 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			199 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| require "requirement"
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| 
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| class FortranRequirement < Requirement
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|   fatal true
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| 
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|   default_formula "gcc"
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| 
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|   env { ENV.fortran }
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| 
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|   satisfy build_env: false do
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|     which(ENV["FC"] || "gfortran")
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|   end
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| end
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