Assign OS to Msys or Cyginw

They both inherit OS from Windows
CleverRaven · Feb 2, 2025 · 198e045 · 198e045
1 parent 22e7e87
commit 198e045
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -252,7 +252,13 @@ endif
 
 # Windows sets the OS environment variable so we can cheaply test for it.
 ifneq (,$(findstring Windows_NT,$(OS)))
-  IS_WINDOWS_HOST = 1
+  ifeq ($(MSYS2),1)
+    OS = Msys
+  else ifeq ($(MAKE_HOST),x86_64-pc-cygwin)
+    OS = Cygwin
+  else # MAKE_HOST=x86_64-w64-mingw32
+    IS_WINDOWS_HOST = 1
+  endif
 else
   IS_WINDOWS_HOST = 0
   OS = $(shell uname -o)