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37 lines
741 B
Bash
Executable File
37 lines
741 B
Bash
Executable File
#!/bin/bash -norc
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# find patterns of cache entries to automatically remove from config.cache
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# Used by am-utils developers.
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# Erez Zadok <ezk@cs.columbia.edu>
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#set -x
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macdir="../m4/macros"
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# find the right directory
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if [ ! -d $macdir ]; then
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echo "Could not find $macdir directory."
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exit 2
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fi
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# skip if no config.cache file
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if [ ! -f config.cache ]; then
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echo "Not in the A.cpu-company-system."
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exit 2
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fi
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# look for files that changed vs. config.cache
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pat=""
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for i in ${macdir}/*.m4; do
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if test $i -nt config.cache; then
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n=`egrep '^ac_cv_' $i |sed 's/[^a-zA-Z0-9_].*//g'|sort|uniq`
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if test -z "$n"; then
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continue;
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fi
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if test -z "$pat"; then
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pat="$n"
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else
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pat="$pat|$n"
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fi
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fi
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done
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echo "$pat"
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