fix(windows): force _WIN32 definition to be sure guard on PyTorch are not bypass

mfuntowicz · mfuntowicz · commit 158bffeb8eb0 · 2025-11-19T10:38:22.000+01:00
diff --git a/build2cmake/src/templates/windows.cmake b/build2cmake/src/templates/windows.cmake
@@ -1,3 +1,6 @@
+# Ensure _WIN32 is always defined on Windows
+add_compile_definitions(_WIN32)
+
 # Generate a standardized build variant name following the pattern:
 # torch<VERSION>-<ABI>-<COMPUTE>-windows
 #

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,6 @@`
	`1`	`+# Ensure _WIN32 is always defined on Windows`
	`2`	`+add_compile_definitions(_WIN32)`
	`3`	`+`
`1`	`4`	`# Generate a standardized build variant name following the pattern:`
`2`	`5`	`# torch<VERSION>-<ABI>-<COMPUTE>-windows`
`3`	`6`	`#`