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|
#!/bin/sh -e
mkdir oldbin
mkdir bin
for language in c cpp
do
exec <$language
exec 9>${language}-works
while read c options
do
echo "=== `date` === checking $c $options" >&2
rm -f test*
(
echo "#!/bin/sh"
echo 'PATH="'"$PATH"'"'
echo 'export PATH'
echo "$c" "$options" '"$@"'
) > test-okc
chmod 755 test-okc
cat lib.c main.c > test.$language || continue
./test-okc -o test test.$language || continue
./test || continue
cp main.c test1.$language || continue
cp lib.c test2.$language || continue
./test-okc -c test1.$language || continue
./test-okc -c test2.$language || continue
./test-okc -o test1 test1.o test2.o || continue
./test1 || continue
echo "=== `date` === success: $c $options is ok"
echo "$c $options" >&9
done
mv ${language}-works $language
done
exec <c
exec 7>oldbin/okabi
chmod 755 oldbin/okabi
echo "#!/bin/sh" >&7
while :
do
exec <c
read c options || break
for language in c cpp
do
exec 8>${language}-compatible
exec 9>${language}-incompatible
echo "=== `date` === checking compatibility with $c $options" >&2
exec <$language
while read c2 options2
do
echo "=== `date` === checking $c2 $options2" >&2
works=1
rm -f test*
(
echo "#!/bin/sh"
echo 'PATH="'"$PATH"'"'
echo 'export PATH'
echo "$c" "$options" '"$@"'
) > test-okc
chmod 755 test-okc
(
echo "#!/bin/sh"
echo 'PATH="'"$PATH"'"'
echo 'export PATH'
echo "$c2" "$options2" '"$@"'
) > test-okc2
chmod 755 test-okc2
if cp main.c test5.c \
&& cp main.cpp test5.cpp \
&& cp lib.c test6.c \
&& ./test-okc2 -c test5.$language \
&& ./test-okc -c test6.c \
&& ./test-okc2 -o test5 test5.o test6.o \
&& ./test5
then
echo "=== `date` === success: $c2 $options2 is compatible" >&2
echo "$c2 $options2" >&8
else
echo "$c2 $options2" >&9
fi
done
done
abi=`awk '{print length($0),$0}' < c-compatible \
| sort -n | head -1 | sed 's/ *$//' | sed 's/^[^ ]* //' | tr ' /' '__' | cut -b1-100`
echo "echo '"$abi"'" >&7
syslibs=""
for i in -lm -lnsl -lsocket -lrt -lcpucycles
do
echo "=== `date` === checking $i" >&2
(
echo "#!/bin/sh"
echo 'PATH="'"$PATH"'"'
echo 'export PATH'
echo "$c" "$options" '"$@"' "$i" "$syslibs"
) > test-okclink
chmod 755 test-okclink
cat lib.c main.c > test.c || continue
./test-okclink -o test test.c $i $syslibs || continue
./test || continue
syslibs="$i $syslibs"
(
echo '#!/bin/sh'
echo 'echo "'"$syslibs"'"'
) > "oldbin/oklibs-$abi"
chmod 755 "oldbin/oklibs-$abi"
done
foundokar=0
exec <archivers
while read a
do
echo "=== `date` === checking archiver $a" >&2
(
echo "#!/bin/sh"
echo 'PATH="'"$PATH"'"'
echo 'export PATH'
echo "$a" '"$@"'
) > test-okar
chmod 755 test-okar
cp main.c test9.c || continue
cp lib.c test10.c || continue
./test-okc -c test10.c || continue
./test-okar cr test10.a test10.o || continue
ranlib test10.a || echo "=== `date` === no ranlib; continuing anyway" >&2
./test-okc -o test9 test9.c test10.a || continue
./test9 || continue
cp -p test-okar "oldbin/okar-$abi"
echo "=== `date` === success: archiver $a is ok" >&2
foundokar=1
break
done
case $foundokar in
0)
echo "=== `date` === giving up; no archivers work" >&2
exit 111
;;
esac
for language in c cpp
do
mv ${language}-incompatible ${language}
exec <${language}-compatible
exec 9>"oldbin/ok${language}-$abi"
chmod 755 "oldbin/ok${language}-$abi"
echo "#!/bin/sh" >&9
while read c2 options2
do
echo "echo '"$c2 $options2"'" >&9
done
done
done
exec 7>/dev/null
oldbin/okabi \
| while read abi
do
oldbin/okc-$abi \
| head -1 \
| while read c
do
$c -o abiname abiname.c \
&& ./abiname "$abi"
done
done > abinames
numabinames=`awk '{print $2}' < abinames | sort -u | wc -l`
numabis=`oldbin/okabi | wc -l`
if [ "$numabis" = "$numabinames" ]
then
exec <abinames
exec 7>bin/okabi
chmod 755 bin/okabi
echo '#!/bin/sh' >&7
while read oldabi newabi
do
mv "oldbin/okc-$oldabi" "bin/okc-$newabi"
mv "oldbin/okcpp-$oldabi" "bin/okcpp-$newabi"
mv "oldbin/okar-$oldabi" "bin/okar-$newabi"
mv "oldbin/oklibs-$oldabi" "bin/oklibs-$newabi"
echo "echo $newabi" >&7
done
else
cp -p oldbin/* bin
fi
|
