Build: Require exact version if PYTHON_VERSION is specified (#1286)

Signed-off-by: Larry Gritz <[email protected]>
AcademySoftwareFoundation · Nov 2, 2020 · f4f8322 · f4f8322
1 parent 5b9da09
commit f4f8322
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/cmake/pythonutils.cmake b/src/cmake/pythonutils.cmake
@@ -20,10 +20,12 @@ macro (find_python)
 
     # Attempt to find the desired version, but fall back to other
     # additional versions.
+    unset (_req)
     if (USE_PYTHON)
         set (_req REQUIRED)
-    else ()
-        unset (_req)
+        if (PYTHON_VERSION)
+            list (APPEND _req EXACT)
+        endif ()
     endif ()
     checked_find_package (Python ${PYTHON_VERSION}
                           ${_req}