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Revert "fix up compiler flags now that clang defaults to llvm runtimes in"

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This commit is contained in:
Erik Maciejewski 2021-10-06 15:22:44 -07:00
parent c7fefea365
commit 9acb6c59ef
1 changed files with 12 additions and 13 deletions
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25
debian/qualify-clang.sh vendored
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@ -375,11 +375,10 @@ int main() {
return 0; return 0;
} ' > bar.cc } ' > bar.cc
# llvm runtimes are now default, gnu runtimes must now be specified to be used
g++ -c foo.cc && g++ foo.o bar.cc && ./a.out > /dev/null || true g++ -c foo.cc && g++ foo.o bar.cc && ./a.out > /dev/null || true
clang++-$VERSION -stdlib=libstdc++ -c foo.cc && clang++-$VERSION -stdlib=libstdc++ -rtlib=libgcc foo.o bar.cc && ./a.out > /dev/null clang++-$VERSION -c foo.cc && clang++-$VERSION foo.o bar.cc && ./a.out > /dev/null
g++ -c foo.cc && clang++-$VERSION -stdlib=libstdc++ -rtlib=libgcc foo.o bar.cc && ./a.out > /dev/null || true g++ -c foo.cc && clang++-$VERSION foo.o bar.cc && ./a.out > /dev/null || true
clang++-$VERSION -stdlib=libstdc++ -c foo.cc -fPIC && g++ foo.o bar.cc && ./a.out > /dev/null || true clang++-$VERSION -c foo.cc -fPIC && g++ foo.o bar.cc && ./a.out > /dev/null || true
## test z3 ## test z3
echo ' echo '
@ -526,7 +525,7 @@ fi
clang-$VERSION -fuse-ld=lld -O2 foo.c main.c -o foo clang-$VERSION -fuse-ld=lld -O2 foo.c main.c -o foo
./foo > /dev/null ./foo > /dev/null
if ls -al1 /usr/bin/ld.lld-*|grep ld.lld-$VERSION; then if ls -al1 /usr/bin/ld.lld|grep ld.lld-$VERSION; then
# https://bugs.llvm.org/show_bug.cgi?id=40659 # https://bugs.llvm.org/show_bug.cgi?id=40659
# -fuse-ld=lld will call lld # -fuse-ld=lld will call lld
# Mismatch of version can fail the check # Mismatch of version can fail the check
@ -730,7 +729,7 @@ int main() {
return x[5]; return x[5];
} }
' > foo.c ' > foo.c
clang-$VERSION -o foo -fsanitize=address -O1 -fno-omit-frame-pointer -g -lunwind foo.c clang-$VERSION -o foo -fsanitize=address -O1 -fno-omit-frame-pointer -g foo.c
if ! ./foo 2>&1 | grep -q heap-use-after-free ; then if ! ./foo 2>&1 | grep -q heap-use-after-free ; then
echo "sanitize=address is failing" echo "sanitize=address is failing"
exit 42 exit 42
@ -746,7 +745,7 @@ int main(int argc, char **argv)
}' > foo.c }' > foo.c
# segfaults on 32bit with "-lc" library (also 6.0 does segfault) # segfaults on 32bit with "-lc" library (also 6.0 does segfault)
clang-$VERSION -fsanitize=address foo.c -o foo -lc -lunwind clang-$VERSION -fsanitize=address foo.c -o foo -lc
./foo &> /dev/null || true ./foo &> /dev/null || true
echo ' echo '
@ -775,7 +774,7 @@ int main() {
# fails on i386 with: clang: error: unsupported option '-fsanitize=thread' for target 'i686-pc-linux-gnu' # fails on i386 with: clang: error: unsupported option '-fsanitize=thread' for target 'i686-pc-linux-gnu'
if [ $DEB_HOST_ARCH != "i386" ]; then if [ $DEB_HOST_ARCH != "i386" ]; then
clang-$VERSION -o foo -fsanitize=thread -g -O1 -lunwind foo.c clang-$VERSION -o foo -fsanitize=thread -g -O1 foo.c
if ! strings ./foo 2>&1 | grep -q "tsan"; then if ! strings ./foo 2>&1 | grep -q "tsan"; then
echo "binary doesn't contain tsan code" echo "binary doesn't contain tsan code"
strings foo strings foo
@ -952,13 +951,13 @@ int main() {
std::cout << "Hello World!" << std::endl; std::cout << "Hello World!" << std::endl;
} }
EOF EOF
clang++-$VERSION -stdlib=libc++ -unwindlib=libunwind -rtlib=compiler-rt -static-libstdc++ -static-libgcc test.cpp -lpthread -ldl -o test clang++-$VERSION -stdlib=libc++ -unwindlib=libunwind -rtlib=compiler-rt -static-libstdc++ -static-libgcc test.cpp -lpthread -ldl -o test
./test > /dev/null ./test > /dev/null
clang++-$VERSION -stdlib=libc++ -static-libstdc++ -fuse-ld=lld -l:libc++abi.a -l:libunwind.a test.cpp -o test clang++-$VERSION -stdlib=libc++ -static-libstdc++ -fuse-ld=lld -l:libc++abi.a test.cpp -o test
./test > /dev/null ./test > /dev/null
clang++-$VERSION -stdlib=libc++ -nostdlib++ test.cpp -l:libc++.a -l:libc++abi.a -l:libunwind.a -pthread -o test clang++-$VERSION -stdlib=libc++ -nostdlib++ test.cpp -l:libc++.a -l:libc++abi.a -pthread -o test
./test > /dev/null ./test > /dev/null
# Bug 889832 # Bug 889832
@ -979,7 +978,7 @@ if ! ldd o 2>&1|grep -q libc++abi.so.1; then
fi fi
# Use the libc++abi and uses the libstc++ headers # Use the libc++abi and uses the libstc++ headers
clang++-$VERSION -stdlib=libstdc++ -lc++abi -lunwind foo.cpp -o o clang++-$VERSION -lc++abi foo.cpp -o o
./o > /dev/null ./o > /dev/null
if ! ldd o 2>&1|grep -q libstdc++.so.; then if ! ldd o 2>&1|grep -q libstdc++.so.; then
echo "not linked against libstdc++" echo "not linked against libstdc++"
@ -1482,7 +1481,7 @@ for SYSTEM in ""; do
XARGS="$SYSTEM $MARCH $LIB" XARGS="$SYSTEM $MARCH $LIB"
printf "\nTest: clang %s\n" "$XARGS" printf "\nTest: clang %s\n" "$XARGS"
rm -f "$TEMPDIR/test" rm -f "$TEMPDIR/test"
"$CLANG" $XARGS -lunwind -o "$TEMPDIR/test" "$@" "$TEMPDIR/test.c" || true "$CLANG" $XARGS -o "$TEMPDIR/test" "$@" "$TEMPDIR/test.c" || true
[ ! -e "$TEMPDIR/test" ] || { "$TEMPDIR/test" || printf 'Error\n'; } [ ! -e "$TEMPDIR/test" ] || { "$TEMPDIR/test" || printf 'Error\n'; }
done done
done done