1*b6f0c436SThomas Cort#!/bin/sh 2*b6f0c436SThomas Cort# 3*b6f0c436SThomas Cort# remove all the #if's from a source file 4*b6f0c436SThomas Cort# 5*b6f0c436SThomas Cort# $dotat: things/unifdefall.sh,v 1.10 2002/09/24 19:52:11 fanf2 Exp $ 6*b6f0c436SThomas Cort# $FreeBSD: src/usr.bin/unifdef/unifdefall.sh,v 1.2 2002/09/24 19:50:03 fanf Exp $ 7*b6f0c436SThomas Cort 8*b6f0c436SThomas Cortset -e 9*b6f0c436SThomas Cort 10*b6f0c436SThomas Cortbasename=`basename $0` 11*b6f0c436SThomas Corttmp=`mktemp -d -t $basename` || exit 2 12*b6f0c436SThomas Cort 13*b6f0c436SThomas Cortunifdef -s "$@" | sort | uniq > $tmp/ctrl 14*b6f0c436SThomas Cortcpp -dM "$@" | sort | 15*b6f0c436SThomas Cort sed -Ee 's/^#define[ ]+(.*[^ ])[ ]*$/\1/' > $tmp/hashdefs 16*b6f0c436SThomas Cortsed -Ee 's/^([A-Za-z0-9_]+).*$/\1/' $tmp/hashdefs > $tmp/alldef 17*b6f0c436SThomas Cortcomm -23 $tmp/ctrl $tmp/alldef > $tmp/undef 18*b6f0c436SThomas Cortcomm -12 $tmp/ctrl $tmp/alldef > $tmp/def 19*b6f0c436SThomas Cort 20*b6f0c436SThomas Cortecho unifdef -k \\ > $tmp/cmd 21*b6f0c436SThomas Cortsed -Ee 's/^(.*)$/-U\1 \\/' $tmp/undef >> $tmp/cmd 22*b6f0c436SThomas Cortwhile read sym 23*b6f0c436SThomas Cortdo sed -Ee '/^('"$sym"')([(][^)]*[)])?([ ]+(.*))?$/!d;s//-D\1=\4/' $tmp/hashdefs 24*b6f0c436SThomas Cortdone < $tmp/def | 25*b6f0c436SThomas Cort sed -Ee 's/\\/\\\\/g;s/"/\\"/g;s/^/"/;s/$/" \\/' >> $tmp/cmd 26*b6f0c436SThomas Cortecho '"$@"' >> $tmp/cmd 27*b6f0c436SThomas Cortsh $tmp/cmd "$@" 28*b6f0c436SThomas Cort 29*b6f0c436SThomas Cortrm -r $tmp 30