make/autoconf/toolchain.m4

@@ -279,17 +279,17 @@
   fi
   AC_SUBST(TOOLCHAIN_TYPE)
 
   TOOLCHAIN_CC_BINARY_clang="clang"
   TOOLCHAIN_CC_BINARY_gcc="gcc"
-  TOOLCHAIN_CC_BINARY_microsoft="cl"
+  TOOLCHAIN_CC_BINARY_microsoft="cl$EXECUTABLE_SUFFIX"
   TOOLCHAIN_CC_BINARY_solstudio="cc"
   TOOLCHAIN_CC_BINARY_xlc="xlc_r"
 
   TOOLCHAIN_CXX_BINARY_clang="clang++"
   TOOLCHAIN_CXX_BINARY_gcc="g++"
-  TOOLCHAIN_CXX_BINARY_microsoft="cl"
+  TOOLCHAIN_CXX_BINARY_microsoft="cl$EXECUTABLE_SUFFIX"
   TOOLCHAIN_CXX_BINARY_solstudio="CC"
   TOOLCHAIN_CXX_BINARY_xlc="xlC_r"
 
   # Use indirect variable referencing
   toolchain_var_name=TOOLCHAIN_DESCRIPTION_$TOOLCHAIN_TYPE

@@ -331,13 +331,21 @@
   # after toolchain detection is done, since the compiler (on x86) uses
   # it for DLL resolution in runtime.
   if test "x$OPENJDK_BUILD_OS" = "xwindows" \
       && test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
     TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.wsl"; then
+      # Append VS_PATH
+      BASIC_APPEND_TO_PATH(PATH, $VS_PATH)
+      BASIC_APPEND_TO_PATH(WSLENV, "PATH/l:LIB:INCLUDE")
+      export WSLENV
+    else
     # Reset path to VS_PATH. It will include everything that was on PATH at the time we
     # ran TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV.
-    PATH="$VS_PATH"
+      BASIC_APPEND_TO_PATH(PATH, $VS_PATH)
+      AC_MSG_NOTICE(PATH $PATH)
+    fi
     # The microsoft toolchain also requires INCLUDE and LIB to be set.
     export INCLUDE="$VS_INCLUDE"
     export LIB="$VS_LIB"
   else
     if test "x$XCODE_VERSION_OUTPUT" != x; then

@@ -428,11 +436,11 @@
         $SED -e 's/^.*, V\(@<:@1-9@:>@@<:@0-9.@:>@*\).*$/\1/'`
   elif test  "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     # There is no specific version flag, but all output starts with a version string.
     # First line typically looks something like:
     # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86
-    COMPILER_VERSION_OUTPUT=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'`
+    COMPILER_VERSION_OUTPUT=`"$COMPILER" 2>&1 | $HEAD -n 1 | $TR -d '\r'`
     # Check that this is likely to be Microsoft CL.EXE.
     $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Microsoft.*Compiler" > /dev/null
     if test $? -ne 0; then
       AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.])
       AC_MSG_NOTICE([The result from running it was: "$COMPILER_VERSION_OUTPUT"])

@@ -696,11 +704,11 @@
   #
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     # In the Microsoft toolchain we have a separate LD command "link".
     # Make sure we reject /usr/bin/link (as determined in CYGWIN_LINK), which is
     # a cygwin program for something completely different.
-    AC_CHECK_PROG([LD], [link],[link],,, [$CYGWIN_LINK])
+    AC_CHECK_PROG([LD], [link.exe],[link.exe],,, [$CYGWIN_LINK])
     BASIC_FIXUP_EXECUTABLE(LD)
     # Verify that we indeed succeeded with this trick.
     AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker])
     "$LD" --version > /dev/null
     if test $? -eq 0 ; then

@@ -748,11 +756,11 @@
   #
   # Setup the archiver (AR)
   #
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     # The corresponding ar tool is lib.exe (used to create static libraries)
-    AC_CHECK_PROG([AR], [lib],[lib],,,)
+    AC_CHECK_PROG([AR], [lib.exe],[lib.exe],,,)
   elif test "x$TOOLCHAIN_TYPE" = xgcc; then
     BASIC_CHECK_TOOLS(AR, ar gcc-ar)
   else
     BASIC_CHECK_TOOLS(AR, ar)
   fi

@@ -772,16 +780,16 @@
     BASIC_REQUIRE_PROGS(INSTALL_NAME_TOOL, install_name_tool)
     BASIC_FIXUP_EXECUTABLE(INSTALL_NAME_TOOL)
   fi
 
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
-    AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt])
+    AC_CHECK_PROG([MT], [mt.exe], [mt.exe],,, [/usr/bin/mt])
     BASIC_FIXUP_EXECUTABLE(MT)
     # Setup the resource compiler (RC)
-    AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc])
+    AC_CHECK_PROG([RC], [rc.exe], [rc.exe],,, [/usr/bin/rc])
     BASIC_FIXUP_EXECUTABLE(RC)
-    AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,)
+    AC_CHECK_PROG([DUMPBIN], [dumpbin.exe], [dumpbin.exe],,,)
     BASIC_FIXUP_EXECUTABLE(DUMPBIN)
     # We need to check for 'msbuild.exe' because at the place where we expect to
     # find 'msbuild.exe' there's also a directory called 'msbuild' and configure
     # won't find the 'msbuild.exe' executable in that case (and the
     # 'ac_executable_extensions' is unusable due to performance reasons).