blob: 2fc98fff1a140866e116da66e7b19414251ab960 (
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#!/bin/sh
cd /tmp
umask 022
CC=cc
CPP=cpp
PATH="$PATH:/lib"
TEMP=def$$
trap 'rm -f ${TEMP}*; trap 0; exit' 0 1 2 3 15
set `type $CC`
q=$#
set x `type $CC`
shift $q
cc=$1
set `type $CPP`
q=$#
set x `type $CPP`
shift $q
cpp=$1
strings - "$cc" 2>/dev/null | tr ' ' '\012' > ${TEMP}.x
if test -x "$cpp"; then
strings - "$cpp" 2>/dev/null | tr ' ' '\012' >> ${TEMP}.x
else
echo "Warning: cpp not found."
fi
sort < ${TEMP}.x | uniq | awk '
/^-D[A-Za-z_][A-Za-z_0-9]*$/ {
printf("#ifdef %s\n", substr($0,3))
printf("\"%s\": %s\n", substr($0,3), substr($0,3))
print "#endif"
}
/^[A-Za-z_][A-Za-z_0-9]*$/ {
printf("#ifdef %s\n", $0)
printf("\"%s\": %s\n", $0, $0)
print "#endif"
}
' > ${TEMP}.c
echo "Defines in cc are:"
cc -E ${TEMP}.c | sed -n -e 's/"\([^:]*\)":/\1:/p' | sort | uniq
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