make/autoconf/spec.gmk.in

*** 120,130 ****
--- 120,135 ----
  # Save the original path before replacing it with the Visual Studio tools
  ORIGINAL_PATH:=@ORIGINAL_PATH@
  ifeq ($(OPENJDK_TARGET_OS), windows)
    # On Windows, the Visual Studio toolchain needs the PATH to be adjusted
    # to include Visual Studio tools (this needs to be in cygwin/msys style).
+   ifeq ($(OPENJDK_TARGET_OS_ENV), windows.wsl)
+     export PATH:=$(ORIGINAL_PATH):@VS_PATH@
+     export WSLENV:=$(WSLENV):PATH/l
+   else
      export PATH:=@VS_PATH@
+   endif
  endif
  
  SYSROOT_CFLAGS := @SYSROOT_CFLAGS@
  SYSROOT_LDFLAGS := @SYSROOT_LDFLAGS@