16 lines
486 B
Text
16 lines
486 B
Text
# If hello.c changes, this script needs to be
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# re-run.
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redo-ifchange hello.c
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# Compile hello.c into the 'hello' binary.
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#
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# $3 is the redo variable that represents the
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# output filename. We want to build a file
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# called "hello", but if we write that directly,
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# then an interruption could result in a
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# partially-written file. Instead, write it to
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# $3, and redo will move our output into its
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# final location, only if this script completes
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# successfully.
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#
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cc -o $3 hello.c -Wall
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