Update for str instead of pathlib.Path

Co-authored-by: John W. Parent <45471568+johnwparent@users.noreply.github.com>

.readthedocs.yml

@@ -6,17 +6,6 @@ build:
     - graphviz
   tools:
     python: "3.11"
-  jobs:
-    create_environment:
-      - asdf plugin add uv
-      - asdf install uv latest
-      - asdf global uv latest
-      - uv venv
-    install:
-      - uv pip install -r lib/spack/docs/requirements.txt
-    build:
-      html:
-        - uv run sphinx-build -T -b html docs $READTHEDOCS_OUTPUT/html
 
 sphinx:
   configuration: lib/spack/docs/conf.py

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name="spack"
 description="The spack package manager"
-requires-python=">=3.6.2"
+requires-python=">=3.6"
 dependencies=[
   "clingo",
   "setuptools",

var/spack/repos/spack_repo/builtin/packages/msvc/package.py

@@ -59,6 +59,10 @@ def install(self, spec, prefix):
 
     @classmethod
     def determine_version(cls, exe):
+        if not exe.endswith(".exe") and not exe.endswith(".bat"):
+            # Not on windows, can't possibly be msvc
+            return
+
         # MSVC compiler does not have a proper version argument
         # Errors out and prints version info with no args
         is_ifx = "ifx.exe" in str(exe)