make/autoconf/boot-jdk.m4

rev 48224 : 8193189: Allow --boot-jdk to accept a .tar.gz compressed JDK image

@@ -100,12 +100,27 @@
 
 # Test: Is bootjdk explicitly set by command line arguments?
 AC_DEFUN([BOOTJDK_CHECK_ARGUMENTS],
 [
   if test "x$with_boot_jdk" != x; then
-    BOOT_JDK=$with_boot_jdk
-    BOOT_JDK_FOUND=maybe
+    if test -d "$with_boot_jdk"; then
+      BOOT_JDK=$with_boot_jdk
+      BOOT_JDK_FOUND=maybe
+    else
+      case "$with_boot_jdk" in
+        *.tar.gz )
+            BOOT_JDK=$CONFIGURESUPPORT_OUTPUTDIR/boot-jdk
+            BOOT_JDK_FOUND=maybe
+
+            $MKDIR $BOOT_JDK
+            $TAR xzf $with_boot_jdk -C $BOOT_JDK --strip-components=1
+          ;;
+        * )
+            BOOT_JDK_FOUND=no
+          ;;
+      esac
+    fi
     AC_MSG_NOTICE([Found potential Boot JDK using configure arguments])
   fi
 ])
 
 # Test: Is $JAVA_HOME set?