clang/tests/toolchains/test.sh

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2021-10-18 14:01:51 +00:00
#!/bin/sh -eux
set pipefail
if [ -z "${CXXLIBS:-}" ]; then
echo "CXXLIBS variable is a required input but it's not specified!"
echo "Test metadata should have picked a proper value, depending on distro."
exit 1
fi
status=0
test_toolchain() {
toolchain=$@
args=""
while [ $# -gt 0 ]; do
case $1 in
clang)
compiler=$1
src=hello.c
;;
clang++)
compiler=$1
src=hello.cpp
;;
compiler-rt)
args="$args -rtlib=$1"
;;
libc++)
args="$args -stdlib=$1"
;;
libstdc++)
args="$args -stdlib=$1"
;;
lld)
args="$args -fuse-ld=$1"
;;
*)
args="$args $1"
;;
esac
shift
done
cmd="$compiler $args $src"
rm -f a.out
echo "* $toolchain"
echo " command: $cmd"
if $cmd && ./a.out | grep -q 'Hello World'; then
echo " PASS"
else
echo " FAIL"
status=1
fi
}
clang --version
# Repoquery is needed instead yum info for compatibility with RHEL-7
repoquery -i --installed $(rpm -qf $(which clang)) | grep ^Source
echo ""
for compiler in clang clang++; do
for rtlib in "" compiler-rt; do
for linker in "" lld; do
for cxxlib in "" $CXXLIBS; do
if [ "$compiler" = "clang" -a -n "$cxxlib" ]; then
continue
fi
for args in "" -static; do
# Skip known failures
# TODO: Fix these
if [[ "$args" = "-static" && "$rtlib" = "compiler-rt" ]]; then
continue
fi
# Static libc++ needs -pthread
if [[ "$args" = "-static" && "$cxxlib" = "libc++" ]]; then
args="$args -pthread"
fi
# lld is not supported in s390x
if [[ "$(uname -m)" = "s390x" && "$linker" = "lld" ]]; then
continue
fi
# compiler-rt does not provide builtins for s390x
if [[ "$(uname -m)" = "s390x" && "$rtlib" = "compiler-rt" ]]; then
continue
fi
test_toolchain $compiler $rtlib $linker $cxxlib $args
done
done
done
done
done
exit $status