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mold/test/warn-common.sh
Rui Ueyama 4da18565f5 wip
2021-04-11 14:01:00 +09:00

27 lines
524 B
Bash
Executable File

#!/bin/bash
set -e
cd $(dirname $0)
echo -n "Testing $(basename -s .sh $0) ... "
t=$(pwd)/tmp/$(basename -s .sh $0)
mkdir -p $t
cat <<EOF | clang -fcommon -c -xc -o $t/a.o -
int foo;
EOF
cat <<EOF | clang -fcommon -c -xc -o $t/b.o -
int foo;
int main() {
return 0;
}
EOF
clang -fuse-ld=`pwd`/../mold -o $t/exe $t/a.o $t/b.o > $t/log
! fgrep -q 'multiple common symbols' $t/log || false
clang -fuse-ld=`pwd`/../mold -o $t/exe $t/a.o $t/b.o -Wl,-warn-common 2> $t/log
fgrep -q 'multiple common symbols' $t/log
echo OK