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annotate scripts/makedeps2dot @ 234:eba3744fb238

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Added my set of helper scripts. Removes the spell makefile target as it was not use{d,ful} anyway. Btw: I should have ran script/doubles before I printed the document. :-/
author markus schnalke <meillo@marmaro.de>
date Mon, 16 Jul 2012 11:23:30 +0200
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meillo@234 1 #!/usr/bin/env awk
meillo@234 2 #
meillo@234 3 # List dependencies in Makefile input,
meillo@234 4 # ignore a set of default targets and 1:1 dependencies
meillo@234 5 # and generate dot graph output
meillo@234 6
meillo@234 7 BEGIN {
meillo@234 8 FS = " *: *"
meillo@234 9
meillo@234 10 ignore["all"] = 1
meillo@234 11 ignore["configure"] = 1
meillo@234 12 ignore["Makefile"] = 1
meillo@234 13 ignore["install"] = 1
meillo@234 14 ignore["uninstall"] = 1
meillo@234 15 ignore["clean"] = 1
meillo@234 16 ignore["distclean"] = 1
meillo@234 17 ignore["realclean"] = 1
meillo@234 18 ignore["mostlyclean"] = 1
meillo@234 19 ignore["superclean"] = 1
meillo@234 20 ignore["mmhdist"] = 1
meillo@234 21 ignore["lint"] = 1
meillo@234 22
meillo@234 23 print "digraph foo {"
meillo@234 24 }
meillo@234 25
meillo@234 26 /^\t/ {
meillo@234 27 next
meillo@234 28 }
meillo@234 29
meillo@234 30 $1 ~ /^[a-zA-Z_]+$/ {
meillo@234 31 if ($1 in ignore) {
meillo@234 32 next
meillo@234 33 }
meillo@234 34 split($2, dep, /[ \t]+/)
meillo@234 35 for (i in dep) {
meillo@234 36 if (dep[i] ~ /^\$/) {
meillo@234 37 continue
meillo@234 38 }
meillo@234 39 if (dep[i] ~ "^"$1"\\.(o|sh)$") {
meillo@234 40 continue
meillo@234 41 }
meillo@234 42 sub(/\.o$/, ".c", dep[i]);
meillo@234 43 print "\t\"" dep[i] "\" [shape=box];"
meillo@234 44 print "\t\"" dep[i] "\" -> \"" $1 "\";"
meillo@234 45 }
meillo@234 46 print ""
meillo@234 47 }
meillo@234 48
meillo@234 49 END {
meillo@234 50 print "}"
meillo@234 51 }