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#! /usr/bin/env bash
WORKER=./fill_deps.sh
DEPFILE=deps
write_deps_file() {
INPUT=$1
ESCAPED_OUTPUT=`sed 's/\//\\\\\//g' <<<"$1"`
{
echo '#! /usr/bin/env bash'
grep '^\(CXXFLAGS\|INCPATH\|DEFINES\)' ${INPUT} \
| sed \
-e 's/$(\([^)]\+\))/${\1}/g' \
-e 's/"/\\"/g' \
-e 's/^\([^ ]\+\) *= *\(.\+\)/\1="\2"/'
echo
echo 'touch deps'
grep '^.$(CXX)' ${INPUT} \
| grep -v '$@' \
| sed \
-e 's/^\t\$(CXX)\(.\+\)$/makedepend \1 -w 1000000 -f '${DEPFILE}' -p "" -a -o .o 2>\/dev\/null/' \
-e 's/$(\([^)]\+\))/${\1}/g' \
-e 's/\\/\//g'
} > "${WORKER}"
chmod a+x "${WORKER}"
}
PWD_BACKUP=$PWD
while read makefile ; do
dir=`dirname "${makefile}"`
if [ `find "${dir}" -maxdepth 1 -name '*.cpp' | wc -l 2>/dev/null` -ge 1 ]; then
echo "Directory: $dir"
cd $dir
rm -f "${DEPFILE}"
write_deps_file Makefile
"${WORKER}"
TEMPFILE=`mktemp`
sed 's/^.\+\/\([^\/]\+.o:\)/\1/' "${DEPFILE}" > "${TEMPFILE}"
mv "${TEMPFILE}" "${DEPFILE}"
# rm "${WORKER}"
cd ${PWD_BACKUP}
echo "include ${DEPFILE}" >> "${makefile}"
fi
done < <(find src -name 'Makefile')
cd ${PWD_BACKUP}
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