31 lines
		
	
	
		
			537 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			537 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
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| 
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| # Verify the environment is safe for building this package.
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| 
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| findexe()
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| { oldifs="$IFS"
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|   IFS=:
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|   for d in $PATH; do
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|     if [ -x $d/$1 ]; then
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|        IFS="$oldifs"
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|        return 0
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|     fi
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|   done
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|   IFS="$oldifs"
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|   return 1
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| }
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| 
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| # We should also check various other things:
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| #
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| #	* javac is from SUN SDK or IBM java
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| #	* javac has same wordsize as Prolog (both 32 or 64 bits)
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| #	* linking libpl.a in a shared object is possible.
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| #	
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| # How to do this in a portable way?  Can we use plld?
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| 
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| if findexe javac; then
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|   exit 0
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| else
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|   exit 1
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| fi
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