diff options
| -rw-r--r-- | lib/spack/spack/compiler.py | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/lib/spack/spack/compiler.py b/lib/spack/spack/compiler.py index 46382a3d98..e16e4a2725 100644 --- a/lib/spack/spack/compiler.py +++ b/lib/spack/spack/compiler.py @@ -428,6 +428,11 @@ class Compiler: @property def default_libc(self) -> Optional["spack.spec.Spec"]: """Determine libc targeted by the compiler from link line""" + # technically this should be testing the target platform of the compiler, but we don't have + # that, so stick to host platform for now. + if sys.platform in ("darwin", "win32"): + return None + dynamic_linker = self.default_dynamic_linker if not dynamic_linker: @@ -449,14 +454,20 @@ class Compiler: return self.cache.get(self).c_compiler_output def _compile_dummy_c_source(self) -> Optional[str]: - cc = self.cc if self.cc else self.cxx + if self.cc: + cc = self.cc + ext = "c" + else: + cc = self.cxx + ext = "cc" + if not cc or not self.verbose_flag: return None try: tmpdir = tempfile.mkdtemp(prefix="spack-implicit-link-info") fout = os.path.join(tmpdir, "output") - fin = os.path.join(tmpdir, "main.c") + fin = os.path.join(tmpdir, f"main.{ext}") with open(fin, "w") as csource: csource.write( |