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`findIncludes' function. The current implementation is impure and therefore not correct: it gathers header file dependencies only once for a specific path (due to caching).
20 lines
427 B
Bash
20 lines
427 B
Bash
. $stdenv/setup
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echo "finding includes of \`$(basename $main)'..."
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makefile=$NIX_BUILD_TOP/makefile
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mainDir=$(dirname $main)
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(cd $mainDir && gcc -MM $(basename $main) -MF $makefile) || false
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echo "[" >$out
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while read line; do
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line=$(echo "$line" | sed 's/.*://')
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for i in $line; do
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fullPath=$(readlink -f $mainDir/$i)
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echo " [ $fullPath \"$i\" ]" >>$out
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done
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done < $makefile
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echo "]" >>$out
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