Fixup

Author: lucianopaz

pytensor/link/c/cmodule.py

@@ -2820,31 +2820,31 @@ def check_libs(all_libs, required_libs, extra_compile_flags=None):
     except Exception:
         pass
     try:
-        # 3. Try to use openblas
+        # 3. Try to use LAPACK + BLAS
         return check_libs(
             all_libs,
-            required_libs=["openblas", "gfortran", "gomp", "m"],
-            extra_compile_flags=["-fopenmp", f"-Wl,-rpath,{rpath}"]
-            if rpath is not None
-            else ["-fopenmp"],
+            required_libs=["lapack", "blas", "cblas", "m"],
+            extra_compile_flags=[f"-Wl,-rpath,{rpath}"] if rpath is not None else [],
         )
     except Exception:
         pass
     try:
-        # 4. Try to use LAPACK
+        # 4. Try to use BLAS alone
         return check_libs(
             all_libs,
-            required_libs=["lapack", "blas", "cblas", "m"],
+            required_libs=["blas", "cblas"],
             extra_compile_flags=[f"-Wl,-rpath,{rpath}"] if rpath is not None else [],
         )
     except Exception:
         pass
     try:
-        # 5. Try to use blas
+        # 5. Try to use openblas
         return check_libs(
             all_libs,
-            required_libs=["blas", "cblas"],
-            extra_compile_flags=[f"-Wl,-rpath,{rpath}"] if rpath is not None else [],
+            required_libs=["openblas", "gfortran", "gomp", "m"],
+            extra_compile_flags=["-fopenmp", f"-Wl,-rpath,{rpath}"]
+            if rpath is not None
+            else ["-fopenmp"],
         )
     except Exception:
         pass