Merge pull request #91069 from Repiteo/scons/msvc-detect-compiler

SCons: Detect MSVC compiler version

1 files changed, 17 insertions, 4 deletions

diff --git a/methods.py b/methods.py
index 3f11d39bd0..411ce59d9e 100644
--- a/methods.py
+++ b/methods.py
@@ -795,9 +795,9 @@ def get_compiler_version(env):
         "major": -1,
         "minor": -1,
         "patch": -1,
-        "metadata1": None,
-        "metadata2": None,
-        "date": None,
+        "metadata1": "",
+        "metadata2": "",
+        "date": "",
         "apple_major": -1,
         "apple_minor": -1,
         "apple_patch1": -1,
@@ -806,7 +806,20 @@ def get_compiler_version(env):
     }
 
     if env.msvc and not using_clang(env):
-        # TODO: Implement for MSVC
+        try:
+            args = [env["VSWHERE"], "-latest", "-products", "*", "-requires", "Microsoft.Component.MSBuild"]
+            version = subprocess.check_output(args, encoding="utf-8").strip()
+            for line in version.splitlines():
+                split = line.split(":", 1)
+                if split[0] == "catalog_productDisplayVersion":
+                    sem_ver = split[1].split(".")
+                    ret["major"] = int(sem_ver[0])
+                    ret["minor"] = int(sem_ver[1])
+                    ret["patch"] = int(sem_ver[2])
+                if split[0] == "catalog_buildVersion":
+                    ret["metadata1"] = split[1]
+        except (subprocess.CalledProcessError, OSError):
+            print_warning("Couldn't find vswhere to determine compiler version.")
         return ret
 
     # Not using -dumpversion as some GCC distros only return major, and