--- a/make/autoconf/configure	Tue Nov 21 13:27:12 2017 +0530
+++ b/make/autoconf/configure	Tue Nov 21 09:56:35 2017 +0100
@@ -90,13 +90,13 @@
 
 check_hg_updates() {
   if test "x`which hg 2> /dev/null | grep -v '^no hg in'`" != x; then
-    conf_updated_autoconf_files=`cd $conf_script_dir && hg status -mard 2> /dev/null | grep autoconf`
+    conf_updated_autoconf_files=`cd $conf_script_dir && hg status -mard . 2> /dev/null`
     if test "x$conf_updated_autoconf_files" != x; then
       echo "Configure source code has been updated, checking time stamps"
       check_autoconf_timestamps
     elif test "x$CUSTOM_CONFIG_DIR" != x; then
       # If custom source configure is available, make sure it is up-to-date as well.
-      conf_custom_updated_autoconf_files=`cd $CUSTOM_CONFIG_DIR && hg status -mard 2> /dev/null | grep autoconf`
+      conf_custom_updated_autoconf_files=`cd $CUSTOM_CONFIG_DIR && hg status -mard . 2> /dev/null`
       if test "x$conf_custom_updated_autoconf_files" != x; then
         echo "Configure custom source code has been updated, checking time stamps"
         check_autoconf_timestamps

--- a/make/autoconf/generated-configure.sh	Tue Nov 21 13:27:12 2017 +0530
+++ b/make/autoconf/generated-configure.sh	Tue Nov 21 09:56:35 2017 +0100
@@ -1988,6 +1988,7 @@
   --enable-cds[=yes/no]   enable class data sharing feature in non-minimal VM.
                           Default is yes.
   --disable-hotspot-gtest Disables building of the Hotspot unit tests
+                          [enabled]
   --disable-freetype-bundling
                           disable bundling of the freetype library with the
                           build result [enabled on Windows or when using
@@ -5154,7 +5155,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1511216793
+DATE_WHEN_GENERATED=1511254554
 
 ###############################################################################
 #

--- a/make/autoconf/hotspot.m4	Tue Nov 21 13:27:12 2017 +0530
+++ b/make/autoconf/hotspot.m4	Tue Nov 21 09:56:35 2017 +0100
@@ -393,7 +393,7 @@
   NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jvmti vm-structs jni-check services management all-gcs nmt"
   if test "x$ENABLE_CDS" = "xtrue"; then
     NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES cds"
-  fi                                            
+  fi
 
   # Enable features depending on variant.
   JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci $JVM_FEATURES_aot $JVM_FEATURES_graal"
@@ -476,7 +476,7 @@
 AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_GTEST],
 [
   AC_ARG_ENABLE([hotspot-gtest], [AS_HELP_STRING([--disable-hotspot-gtest],
-      [Disables building of the Hotspot unit tests])])
+      [Disables building of the Hotspot unit tests @<:@enabled@:>@])])
 
   if test -e "${TOPDIR}/test/hotspot/gtest"; then
     GTEST_DIR_EXISTS="true"

--- a/make/hotspot/lib/CompileJvm.gmk	Tue Nov 21 13:27:12 2017 +0530
+++ b/make/hotspot/lib/CompileJvm.gmk	Tue Nov 21 09:56:35 2017 +0100
@@ -112,7 +112,7 @@
     #
 
 # These files and directories are always excluded
-JVM_EXCLUDE_FILES += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp args.cc
+JVM_EXCLUDE_FILES += jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp args.cc
 JVM_EXCLUDES += adlc
 
 # Needed by vm_version.cpp

--- a/make/hotspot/lib/CompileLibjsig.gmk	Tue Nov 21 13:27:12 2017 +0530
+++ b/make/hotspot/lib/CompileLibjsig.gmk	Tue Nov 21 09:56:35 2017 +0100
@@ -81,7 +81,7 @@
       $(error Unknown target OS $(OPENJDK_TARGET_OS) in CompileLibjsig.gmk)
     endif
 
-    LIBJSIG_SRC_FILE := $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS)/native/libjsig/jsig.c
+    LIBJSIG_SRC_DIR := $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS)/native/libjsig
     LIBJSIG_MAPFILE := $(wildcard $(TOPDIR)/make/mapfiles/libjsig/mapfile-vers-$(OPENJDK_TARGET_OS))
     LIBJSIG_OUTPUTDIR := $(HOTSPOT_OUTPUTDIR)/libjsig
 
@@ -91,7 +91,7 @@
 
     $(eval $(call SetupNativeCompilation, BUILD_LIBJSIG, \
         LIBRARY := jsig, \
-        EXTRA_FILES := $(LIBJSIG_SRC_FILE), \
+        SRC := $(LIBJSIG_SRC_DIR), \
         OUTPUT_DIR := $(LIB_OUTPUTDIR), \
         LANG := C, \
         CFLAGS := $(LIBJSIG_CFLAGS) $(LIBJSIG_CPU_FLAGS), \