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36 lines
890 B
Plaintext
36 lines
890 B
Plaintext
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#!/bin/sh
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# this process is necessary because make(1) puts its command line into
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# the environment, and when we exec a sub-make we need these command
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# line settings (like CDEBUG=-g for example) to override what we get out
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# of port/$systype/Makefile.set. therefore feed Makefile.set to this
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# and it will merge things appropriately. a cache file is maintained
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# to avoid calling this script way too often.
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cachefile=${1-//}
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if [ -f "$cachefile" ]; then
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echo "Using $cachefile" >&2
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exec cat $cachefile
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fi
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case $cachefile in
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//) ;;
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*) echo "Making $cachefile" >&2 ;;
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esac
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result=''
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while read setting; do
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var=`expr "$setting" : "'\([A-Z0-9_]*\)="`
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val=`expr "$setting" : "'[A-Z0-9_]*=\([^']*\)'\$"`
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eval "env=`echo \\${\$var-'$val'}`"
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result="$result '$var=$env'"
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done
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case $cachefile in
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//) echo $result ;;
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*) echo $result > $cachefile
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exec cat $cachefile ;;
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esac
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exit
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