[11] RFR(XS) 8199896: [Graal] build Graal on all x86 platforms

[Vladimir Kozlov]

https://bugs.openjdk.java.net/browse/JDK-8199896

Extend Graal build to all x64 platforms.

diff -r 7fa5375fa6fd make/autoconf/hotspot.m4
--- a/make/autoconf/hotspot.m4
+++ b/make/autoconf/hotspot.m4
@@ -347,11 +347,10 @@
      fi
      INCLUDE_GRAAL="true"
    else
-    # By default enable graal build on linux-x64 or where AOT is available.
+    # By default enable graal build on x64 or where AOT is available.
      # graal build requires jvmci.
      if test "x$JVM_FEATURES_jvmci" = "xjvmci" && \
-        (test "x$OPENJDK_TARGET_CPU" = "xx86_64" && \
-         test "x$OPENJDK_TARGET_OS" = "xlinux" || \
+        (test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \
           test "x$ENABLE_AOT" = "xtrue") ; then
        AC_MSG_RESULT([yes])
        JVM_FEATURES_graal="graal"

Thanks,
Vladimir