===================================================================
@@ -174,6 +174,17 @@ proc libgomp_init { args } {
# For build-tree testing, also consider the library paths used for builing.
# For installed testing, we assume all that to be provided in the sysroot.
if { $blddir != "" } {
+ # The `-fopenacc' and `-fopenmp' options imply `-pthread', and
+ # that implies `-latomic' on some targets, so wire in libatomic
+ # build directories.
+ set shlib_ext [get_shlib_extension]
+ set atomic_library_path "${blddir}/../libatomic/.libs"
+ if { [file exists "${atomic_library_path}/libatomic.a"]
+ || [file exists \
+ "${atomic_library_path}/libatomic.${shlib_ext}"] } {
+ lappend ALWAYS_CFLAGS "additional_flags=-L${atomic_library_path}"
+ append always_ld_library_path ":${atomic_library_path}"
+ }
global cuda_driver_include
global cuda_driver_lib
if { $cuda_driver_include != "" } {