# with status 0 if the OpenMP test program should be run and that exits with
# status 1 if the OpenMP test program should not be run.
+# Inspect the output of nm. If nm does not find any symbol information,
+# echo 1. If the symbol gomp_barrier_init is found, echo 0. Otherwise echo
+# nothing. The second case occurs if gcc has been compiled with
+# --disable-linux-futex, and the last case occurs if gcc has been compiled with
+# --enable-linux-futex.
+function parse_libgomp {
+ nm "$1" 2>&1 \
+ |
+ while read line
+ do
+ if [ "${line%: no symbols}" != "${line}" ]; then
+ echo 1
+ elif [ "${line% gomp_barrier_init}" != "${line}" ]; then
+ echo 0
+ fi
+ done
+}
+
+
test -e "$1" || exit $?
if [ "$(uname)" = Linux ]; then
| while read soname arrow path offset; \
do if [ "${soname#libgomp.so}" != "${soname}" ]; then echo $path; fi; done)"
- # Inspect the first line of the output of nm. If nm does not find any symbol
- # information, return exit code 1, and otherwise return exit code 0.
- nm "${libgomp_path}" 2>&1 \
- |
- while read line
- do
- if [ "${line%: no symbols}" != "${line}" ]; then
- exit 1
- else
- exit 0
- fi
- done
+ rc="$(parse_libgomp "${libgomp_path}")"
+ exit ${rc:-1}
fi