add more directories to implicit link exclusion

1 files changed, 12 insertions, 7 deletions

diff --git a/var/spack/repos/builtin/packages/axom/package.py b/var/spack/repos/builtin/packages/axom/package.py
index 6381989c4b..b97a5985d2 100644
--- a/var/spack/repos/builtin/packages/axom/package.py
+++ b/var/spack/repos/builtin/packages/axom/package.py
@@ -274,15 +274,20 @@ class Axom(CachedCMakePackage, CudaPackage):
                 # Fix for working around CMake adding implicit link directories
                 # returned by the BlueOS compilers to link executables with
                 # non-system default stdlib
-                _gcc_prefix = "/usr/tce/packages/gcc/gcc-4.9.3/lib64"
-                if os.path.exists(_gcc_prefix):
-                    _gcc_prefix2 = pjoin(
-                        _gcc_prefix,
-                        "gcc/powerpc64le-unknown-linux-gnu/4.9.3")
-                    _link_dirs = "{0};{1}".format(_gcc_prefix, _gcc_prefix2)
+                _roots = ["/usr/tce/packages/gcc/gcc-4.9.3",
+                          "/usr/tce/packages/gcc/gcc-4.9.3/gnu"]
+                _subdirs = ["lib64",
+                            "lib64/gcc/powerpc64le-unknown-linux-gnu/4.9.3"]
+                _existing_paths = []
+                for root in _roots:
+                    for subdir in _subdirs:
+                        _curr_path = pjoin(root, subdir)
+                        if os.path.exists(_curr_path):
+                            _existing_paths.append(_curr_path)
+                if _existing_paths:
                     entries.append(cmake_cache_string(
                         "BLT_CMAKE_IMPLICIT_LINK_DIRECTORIES_EXCLUDE",
-                        _link_dirs))
+                        ";".join(_existing_paths)))
 
         return entries