--- old/make/common/JdkNativeCompilation.gmk	2018-06-07 22:09:20.784229713 +0200
+++ new/make/common/JdkNativeCompilation.gmk	2018-06-07 22:09:20.540229715 +0200
@@ -32,6 +32,36 @@
 
 include NativeCompilation.gmk
 
+# Hook to include the corresponding custom file, if present.
+$(eval $(call IncludeCustomExtension, common/JdkNativeCompilation.gmk))
+
+FindSrcDirsForLib += \
+  $(call uniq, $(wildcard \
+      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS)/native/lib$(strip $2) \
+      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS_TYPE)/native/lib$(strip $2) \
+      $(TOPDIR)/src/$(strip $1)/share/native/lib$(strip $2)))
+
+FindSrcDirsForComponent += \
+  $(call uniq, $(wildcard \
+      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS)/native/$(strip $2) \
+      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS_TYPE)/native/$(strip $2) \
+      $(TOPDIR)/src/$(strip $1)/share/native/$(strip $2)))
+
+GetJavaHeaderDir = \
+  $(wildcard $(SUPPORT_OUTPUTDIR)/headers/$(strip $1))
+
+# Process a dir description such as "java.base:headers" into a set of proper absolute paths.
+ProcessDir = \
+  $(if $(findstring :, $1), \
+    $(call FindSrcDirsForComponent, $(firstword $(subst :, , $1)), $(lastword $(subst :, , $1))) \
+  , \
+    $(if $(filter /%, $1), \
+      $1 \
+    , \
+      $(call FindSrcDirsForComponent, $(MODULE), $1) \
+    ) \
+  )
+
 # Setup make rules for creating a native shared library with suitable defaults
 # for the OpenJDK project.
 #
@@ -39,8 +69,16 @@
 # and the targets generated are listed in a variable by that name.
 #
 # Remaining parameters are named arguments. These are all passed on to
-# SetupNativeCompilation, except for 
+# SetupNativeCompilation, except for
 #   EXTRA_RC_FLAGS -- additional RC_FLAGS to append.
+#   EXTRA_HEADER_DIRS -- additional directories to look for headers in
+#   EXTRA_SRC -- additional directories to look for source in
+#   EXCLUDE_SRC_PATTERNS -- exclude source dirs matching these patterns from
+#     appearing in SRC.
+#   HEADERS_FROM_SRC -- if false, does not add source dirs automatically as
+#     header include dirs. (Defaults to true.)
+#   SRC -- this is passed on, but preprocessed to accept source dir designations
+#     such as "java.base:headers".
 SetupJdkLibrary = $(NamedParamsMacroTemplate)
 define SetupJdkLibraryBody
   ifeq ($$($1_OUTPUT_DIR), )
@@ -51,6 +89,20 @@
     $1_OBJECT_DIR := $$(SUPPORT_OUTPUTDIR)/native/$$(MODULE)/lib$$($1_NAME)
   endif
 
+  ifeq ($$($1_SRC), )
+    $1_SRC := $$(call FindSrcDirsForLib, $$(MODULE), $$($1_NAME))
+  else
+    $1_SRC := $$(foreach dir, $$($1_SRC), $$(call ProcessDir, $$(dir)))
+  endif
+  ifneq ($$($1_EXTRA_SRC), )
+    $1_SRC += $$(foreach dir, $$($1_EXTRA_SRC), $$(call ProcessDir, $$(dir)))
+  endif
+
+  ifneq ($$($1_EXCLUDE_SRC_PATTERNS), )
+    $1_EXCLUDE_SRC := $$(call containing, $$($1_EXCLUDE_SRC_PATTERNS), $$($1_SRC))
+    $1_SRC := $$(filter-out $$($1_EXCLUDE_SRC), $$($1_SRC))
+  endif
+
   ifeq ($$($1_VERSIONINFO_RESOURCE), )
     $1_VERSIONINFO_RESOURCE := $$(GLOBAL_VERSION_INFO_RESOURCE)
   else ifeq ($$($1_VERSIONINFO_RESOURCE), DISABLE)
@@ -66,6 +118,24 @@
     $1_RC_FLAGS :=
   endif
 
+  ifneq ($$($1_HEADERS_FROM_SRC), false)
+    $1_SRC_HEADER_FLAGS := $$(foreach dir, $$(wildcard $$($1_SRC) \
+        $$(call GetJavaHeaderDir, $$(MODULE))), -I$$(dir))
+  endif
+  ifneq ($$($1_EXTRA_HEADER_DIRS), )
+    $1_PROCESSED_EXTRA_HEADER_DIRS :=  $$(foreach dir, $$($1_EXTRA_HEADER_DIRS), $$(call ProcessDir, $$(dir)))
+    $1_EXTRA_HEADER_FLAGS := $$(foreach dir, $$($1_PROCESSED_EXTRA_HEADER_DIRS), -I$$(dir))
+  endif
+
+  ifneq ($$($1_CFLAGS), )
+    $1_CFLAGS += $$($1_SRC_HEADER_FLAGS) $$($1_EXTRA_HEADER_FLAGS)
+  endif
+  ifneq ($$($1_CXXFLAGS), )
+    $1_CXXFLAGS += $$($1_SRC_HEADER_FLAGS) $$($1_EXTRA_HEADER_FLAGS)
+  endif
+  ifeq ($$($1_CFLAGS)$$($1_CXXFLAGS), )
+    $1_CFLAGS += $$($1_SRC_HEADER_FLAGS) $$($1_EXTRA_HEADER_FLAGS)
+  endif
   $1_RC_FLAGS += $$($1_EXTRA_RC_FLAGS)
 
   # Since we reuse the rule name ($1), all our arguments will pass through.
@@ -80,7 +150,7 @@
 # and the targets generated are listed in a variable by that name.
 #
 # Remaining parameters are named arguments. These are all passed on to
-# SetupNativeCompilation, except for 
+# SetupNativeCompilation, except for
 #   EXTRA_RC_FLAGS -- additional RC_FLAGS to append.
 SetupJdkExecutable = $(NamedParamsMacroTemplate)
 define SetupJdkExecutableBody
--- old/make/common/MakeBase.gmk	2018-06-07 22:09:21.424229708 +0200
+++ new/make/common/MakeBase.gmk	2018-06-07 22:09:21.140229710 +0200
@@ -634,7 +634,7 @@
 ################################################################################
 # Filter out duplicate sub strings while preserving order. Keeps the first occurance.
 uniq = \
-    $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1)))
+    $(strip $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1))))
 
 # Returns all whitespace-separated words in $2 where at least one of the
 # whitespace-separated words in $1 is a substring.
--- old/make/lib/Awt2dLibraries.gmk	2018-06-07 22:09:22.080229704 +0200
+++ new/make/lib/Awt2dLibraries.gmk	2018-06-07 22:09:21.792229706 +0200
@@ -27,37 +27,38 @@
 
 WIN_AWT_LIB := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libawt/awt.lib
 
-################################################################################
+LIBAWT_DEFAULT_HEADER_DIRS := \
+    libawt/awt/image \
+    libawt/awt/image/cvutils \
+    libawt/java2d \
+    libawt/java2d/loops \
+    libawt/java2d/pipe \
+    #
 
-BUILD_LIBMLIB_SRC := $(TOPDIR)/src/java.desktop/share/native/libmlib_image \
-    $(TOPDIR)/src/java.desktop/share/native/common/awt/medialib
-BUILD_LIBMLIB_CFLAGS := -D__USE_J2D_NAMES -D__MEDIALIB_OLD_NAMES \
-    $(addprefix -I, $(BUILD_LIBMLIB_SRC)) \
-    -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libmlib_image
+################################################################################
 
-BUILD_LIBMLIB_LDLIBS :=
+# We must not include java.desktop/unix/native/libmlib_image, which is only
+# for usage by solaris-sparc in libmlib_image_v.
+BUILD_LIBMLIB_EXCLUDE_SRC_PATTERNS := unix
 
-BUILD_LIBMLIB_CFLAGS += -DMLIB_NO_LIBSUNMATH
+BUILD_LIBMLIB_CFLAGS := -D__USE_J2D_NAMES -D__MEDIALIB_OLD_NAMES -DMLIB_NO_LIBSUNMATH
 
 ifeq ($(OPENJDK_TARGET_CPU_BITS), 64)
   BUILD_LIBMLIB_CFLAGS += -DMLIB_OS64BIT
 endif
 
-ifneq ($(OPENJDK_TARGET_OS), windows)
-  BUILD_LIBMLIB_LDLIBS += $(LIBM) $(LIBDL)
-endif
-
 $(eval $(call SetupJdkLibrary, BUILD_LIBMLIB_IMAGE, \
     NAME := mlib_image, \
-    SRC := $(BUILD_LIBMLIB_SRC), \
+    EXTRA_SRC := common/awt/medialib, \
     EXCLUDE_FILES := mlib_c_ImageBlendTable.c, \
+    EXCLUDE_SRC_PATTERNS := $(BUILD_LIBMLIB_EXCLUDE_SRC_PATTERNS), \
     OPTIMIZATION := HIGHEST, \
     CFLAGS := $(CFLAGS_JDKLIB) \
         $(BUILD_LIBMLIB_CFLAGS), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
-    LIBS := $(BUILD_LIBMLIB_LDLIBS) \
-        $(JDKLIB_LIBS), \
+    LIBS := $(JDKLIB_LIBS), \
+    LIBS_unix := $(LIBM) $(LIBDL), \
 ))
 
 $(BUILD_LIBMLIB_IMAGE): $(call FindLib, java.base, java)
@@ -68,14 +69,19 @@
 
 ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_ARCH), solaris-sparc)
 
-  LIBMLIB_IMAGE_V_SRC := $(TOPDIR)/src/java.desktop/share/native/libmlib_image \
-      $(TOPDIR)/src/java.desktop/unix/native/libmlib_image \
-      $(TOPDIR)/src/java.desktop/share/native/common/awt/medialib \
-      $(TOPDIR)/src/java.desktop/unix/native/common/awt/medialib \
-      #
-  LIBMLIB_IMAGE_V_CFLAGS := $(TOPDIR)/src/java.desktop/unix/native/libmlib_image/vis_$(OPENJDK_TARGET_CPU_BITS).il \
-      $(addprefix -I, $(LIBMLIB_IMAGE_V_SRC)) \
-      #
+  # libmlib_image_v is basically built from mlib_image sources, with some additions
+  # and some exclusions.
+  LIBMLIB_IMAGE_V_SRC := \
+     libmlib_image \
+     common/awt/medialib \
+     #
+
+  LIBMLIB_IMAGE_V_CFLAGS := -xarch=sparcvis -D__USE_J2D_NAMES -D__MEDIALIB_OLD_NAMES \
+      $(TOPDIR)/src/$(MODULE)/unix/native/libmlib_image/vis_$(OPENJDK_TARGET_CPU_BITS).il
+
+  ifeq ($(OPENJDK_TARGET_CPU_BITS), 64)
+    LIBMLIB_IMAGE_V_CFLAGS += -DMLIB_OS64BIT
+  endif
 
   BUILD_LIBMLIB_IMAGE_V_EXFILES := \
       awt_ImagingLib.c \
@@ -95,19 +101,16 @@
       mlib_c_ImageLookUp_f.c \
       #
 
-  LIBMLIB_IMAGE_V_CFLAGS += $(filter-out -DMLIB_NO_LIBSUNMATH, $(BUILD_LIBMLIB_CFLAGS))
-
   $(eval $(call SetupJdkLibrary, BUILD_LIBMLIB_IMAGE_V, \
       NAME := mlib_image_v, \
       SRC := $(LIBMLIB_IMAGE_V_SRC), \
       EXCLUDE_FILES := $(BUILD_LIBMLIB_IMAGE_V_EXFILES), \
       OPTIMIZATION := HIGHEST, \
-      CFLAGS := -xarch=sparcvis \
-          $(LIBMLIB_IMAGE_V_CFLAGS) \
-          $(CFLAGS_JDKLIB), \
+      CFLAGS := $(CFLAGS_JDKLIB) \
+          $(LIBMLIB_IMAGE_V_CFLAGS), \
       LDFLAGS := $(LDFLAGS_JDKLIB) \
           $(call SET_SHARED_LIBRARY_ORIGIN), \
-      LIBS := -ljava -ljvm $(BUILD_LIBMLIB_LDLIBS), \
+      LIBS := -ljava -ljvm $(LIBM) $(LIBDL), \
   ))
 
   $(BUILD_LIBMLIB_IMAGE_V): $(call FindLib, java.base, java)
@@ -118,18 +121,22 @@
 
 ################################################################################
 
-LIBAWT_DIRS := $(TOPDIR)/src/java.desktop/share/native/libawt \
-    $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libawt \
-    $(TOPDIR)/src/java.desktop/share/native/common/awt/debug \
-    $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt \
+LIBAWT_EXTRA_SRC := \
+    common/awt/debug \
+    $(TOPDIR)/src/$(MODULE)/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt \
     #
 
-ifeq ($(OPENJDK_TARGET_OS), aix)
-  LIBAWT_DIRS += $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS)/native/libawt
+ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_ARCH), solaris-sparc)
+  LIBAWT_EXTRA_SRC += $(TOPDIR)/src/$(MODULE)/share/native/common/awt/medialib
 endif
 
 ifeq ($(OPENJDK_TARGET_OS), windows)
-  LIBAWT_DIRS += $(TOPDIR)/src/java.desktop/share/native/common/awt/utility
+  LIBAWT_EXTRA_SRC += \
+      $(TOPDIR)/src/$(MODULE)/share/native/common/awt/utility \
+      $(TOPDIR)/src/$(MODULE)/share/native/common/font \
+      $(TOPDIR)/src/$(MODULE)/share/native/common/java2d/opengl \
+      $(TOPDIR)/src/$(MODULE)/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt/systemscale \
+      #
 endif
 
 ifneq ($(filter $(OPENJDK_TARGET_OS), solaris linux macosx aix), )
@@ -140,63 +147,59 @@
   LIBAWT_EXFILES += initIDs.c awt/image/cvutils/img_colors.c
 endif
 
-LIBAWT_CFLAGS += -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop \
-    $(addprefix -I, $(shell find $(LIBAWT_DIRS) -type d)) \
-    $(LIBJAVA_HEADER_FLAGS) \
-    $(addprefix -I, $(BUILD_LIBMLIB_IMAGE_SRC)) \
-    #
-
-LIBAWT_CFLAGS += -D__MEDIALIB_OLD_NAMES -D__USE_J2D_NAMES $(X_CFLAGS)
-
-ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_ARCH), solaris-sparc)
-  LIBAWT_CFLAGS += -DMLIB_ADD_SUFF
-  LIBAWT_CFLAGS += -xarch=sparcvis
+ifeq ($(OPENJDK_TARGET_OS), windows)
+  LIBAWT_EXFILES += \
+      java2d/d3d/D3DShaderGen.c \
+      awt/image/cvutils/img_colors.c \
+      #
+endif
 
-  LIBAWT_CFLAGS += $(TOPDIR)/src/java.desktop/unix/native/libmlib_image/vis_$(OPENJDK_TARGET_CPU_BITS).il
-  LIBAWT_DIRS += $(TOPDIR)/src/java.desktop/share/native/common/awt/medialib
+ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), solaris-sparcv9)
   LIBAWT_EXFILES += java2d/loops/MapAccelFunc.c
-
-  ifeq ($(OPENJDK_TARGET_CPU), sparcv9)
-    LIBAWT_ASFLAGS = -P -xarch=v9a
-  else
-    LIBAWT_ASFLAGS = -P -xarch=v8plusa
-  endif
 else
   LIBAWT_EXCLUDES += \
-      $(TOPDIR)/src/java.desktop/unix/native/libawt/awt/medialib \
-      $(TOPDIR)/src/java.desktop/unix/native/libawt/java2d/loops \
-      $(TOPDIR)/src/java.desktop/unix/native/common/awt/medialib \
+      $(TOPDIR)/src/$(MODULE)/unix/native/libawt/awt/medialib \
+      $(TOPDIR)/src/$(MODULE)/unix/native/libawt/java2d/loops \
+      $(TOPDIR)/src/$(MODULE)/unix/native/common/awt/medialib \
       #
 endif
 
+LIBAWT_EXTRA_HEADER_DIRS := \
+    $(LIBAWT_DEFAULT_HEADER_DIRS) \
+    $(call GetJavaHeaderDir, java.base) \
+    libawt/awt/medialib \
+    libawt/java2d/d3d \
+    libawt/java2d/opengl \
+    libawt/java2d/windows \
+    libawt/windows \
+    common/awt/medialib \
+    libmlib_image \
+    include \
+    java.base:libjava \
+    java.base:include \
+    #
+
+LIBAWT_CFLAGS += -D__MEDIALIB_OLD_NAMES -D__USE_J2D_NAMES $(X_CFLAGS)
+
+ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), solaris-sparcv9)
+  LIBAWT_CFLAGS += -xarch=sparcvis -DMLIB_ADD_SUFF \
+      $(TOPDIR)/src/$(MODULE)/unix/native/libmlib_image/vis_$(OPENJDK_TARGET_CPU_BITS).il
+
+  LIBAWT_ASFLAGS = -P -xarch=v9a
+endif
+
 ifneq ($(OPENJDK_TARGET_OS), solaris)
   LIBAWT_CFLAGS += -DMLIB_NO_LIBSUNMATH
 endif
 
 ifeq ($(OPENJDK_TARGET_OS), windows)
-  LIBAWT_DIRS += $(TOPDIR)/src/java.desktop/share/native/common/font \
-      $(TOPDIR)/src/java.desktop/share/native/common/java2d/opengl \
-      $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt/systemscale \
-  # Why does libawt need java.base headers?
-  LIBAWT_CFLAGS += -I$(TOPDIR)/src/java.desktop/share/native/common/font \
-      -I$(TOPDIR)/src/java.desktop/share/native/common/java2d/opengl \
-      -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/java2d/opengl \
-      -I$(TOPDIR)/src/java.desktop/windows/native/include \
-      -I$(TOPDIR)/src/java.desktop/share/native/include \
-      -I$(SUPPORT_OUTPUTDIR)/headers/java.base \
-      #
-  LIBAWT_EXFILES += \
-      java2d/d3d/D3DShaderGen.c \
-      awt/image/cvutils/img_colors.c \
-      #
-
   LIBAWT_CFLAGS += -EHsc -DUNICODE -D_UNICODE
   ifeq ($(OPENJDK_TARGET_CPU_BITS), 64)
     LIBAWT_CFLAGS += -DMLIB_OS64BIT
   endif
 
   LIBAWT_RC_FLAGS ?= -I $(TOPDIR)/src/java.base/windows/native/launcher/icons
-  LIBAWT_VERSIONINFO_RESOURCE := $(TOPDIR)/src/java.desktop/windows/native/libawt/windows/awt.rc
+  LIBAWT_VERSIONINFO_RESOURCE := $(TOPDIR)/src/$(MODULE)/windows/native/libawt/windows/awt.rc
 endif
 
 ifeq ($(OPENJDK_TARGET_OS), linux)
@@ -215,11 +218,12 @@
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBAWT, \
     NAME := awt, \
-    SRC := $(LIBAWT_DIRS), \
+    EXTRA_SRC := $(LIBAWT_EXTRA_SRC), \
     EXCLUDES := $(LIBAWT_EXCLUDES), \
     EXCLUDE_FILES := $(LIBAWT_EXFILES), \
     OPTIMIZATION := LOW, \
     CFLAGS := $(CFLAGS_JDKLIB) $(LIBAWT_CFLAGS), \
+    EXTRA_HEADER_DIRS := $(LIBAWT_EXTRA_HEADER_DIRS), \
     DISABLED_WARNINGS_gcc := sign-compare unused-result maybe-uninitialized \
         format-nonliteral parentheses, \
     DISABLED_WARNINGS_clang := logical-op-parentheses extern-initializer, \
@@ -265,39 +269,26 @@
 
 ################################################################################
 
-ifeq ($(findstring $(OPENJDK_TARGET_OS),windows macosx),)
+ifeq ($(findstring $(OPENJDK_TARGET_OS), windows macosx), )
   ifeq ($(ENABLE_HEADLESS_ONLY), false)
 
-    LIBAWT_XAWT_DIRS := \
-        $(wildcard $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS)/native/libawt_xawt) \
-        $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libawt_xawt \
-        $(TOPDIR)/src/java.desktop/share/native/common/awt/debug \
-        $(TOPDIR)/src/java.desktop/share/native/common/awt/utility \
-        $(TOPDIR)/src/java.desktop/share/native/common/font \
-        $(TOPDIR)/src/java.desktop/share/native/common/java2d \
-        $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/java2d \
-        $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt \
+    LIBAWT_XAWT_EXTRA_SRC := \
+        common/awt \
+        common/java2d \
+        common/font \
         #
 
-    ifneq ($(filter $(OPENJDK_TARGET_OS),linux solaris aix), )
-      LIBAWT_XAWT_DIRS += $(TOPDIR)/src/java.desktop/unix/native/common/awt/systemscale
-    endif
-
     LIBAWT_XAWT_EXCLUDES := medialib
 
-    LIBAWT_XAWT_CFLAGS := $(addprefix -I, $(shell $(FIND) $(LIBAWT_XAWT_DIRS) -type d)) \
-        -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop \
-        -I$(TOPDIR)/src/java.desktop/share/native/include \
-        -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS)/native/include \
-        -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/include \
-        -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d \
-        -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libawt/java2d \
-        -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d/loops \
-        -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d/pipe \
-        -I$(TOPDIR)/src/java.desktop/share/native/libawt/awt/image/cvutils \
-        -I$(TOPDIR)/src/java.desktop/share/native/libawt/awt/image \
-        -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/font \
-        $(LIBJAVA_HEADER_FLAGS)
+    LIBAWT_XAWT_EXTRA_HEADER_DIRS := \
+        $(LIBAWT_DEFAULT_HEADER_DIRS) \
+        libawt_xawt/awt \
+        include \
+        common/awt/debug \
+        common/awt/systemscale \
+        common/font \
+        common/java2d/opengl \
+        common/java2d/x11 \
         #
 
     LIBAWT_XAWT_CFLAGS += -DXAWT -DXAWT_HACK \
@@ -334,7 +325,8 @@
 
     $(eval $(call SetupJdkLibrary, BUILD_LIBAWT_XAWT, \
         NAME := awt_xawt, \
-        SRC := $(LIBAWT_XAWT_DIRS), \
+        EXTRA_SRC := $(LIBAWT_XAWT_EXTRA_SRC), \
+        EXTRA_HEADER_DIRS := $(LIBAWT_XAWT_EXTRA_HEADER_DIRS), \
         EXCLUDES := $(LIBAWT_XAWT_EXCLUDES), \
         OPTIMIZATION := LOW, \
         CFLAGS := $(CFLAGS_JDKLIB) $(LIBAWT_XAWT_CFLAGS) \
@@ -350,10 +342,6 @@
             $(call SET_SHARED_LIBRARY_ORIGIN) \
             -L$(INSTALL_LIBRARIES_HERE), \
         LIBS :=  $(X_LIBS) $(LIBAWT_XAWT_LIBS), \
-        RC_FLAGS := $(RC_FLAGS) \
-            -D "JDK_FNAME=xawt.dll" \
-            -D "JDK_INTERNAL_NAME=xawt" \
-            -D "JDK_FTYPE=0x2L", \
     ))
 
     $(BUILD_LIBAWT_XAWT): $(call FindLib, java.base, java)
@@ -367,36 +355,34 @@
 
 ################################################################################
 
-LIBLCMS_SRC := $(TOPDIR)/src/java.desktop/share/native/liblcms
-LIBLCMS_CPPFLAGS += -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop \
-    -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d \
-    -I$(TOPDIR)/src/java.desktop/share/native/common/awt/debug \
-    $(LIBJAVA_HEADER_FLAGS) \
-    #
 # The fast floor code loses precision.
 LCMS_CFLAGS=-DCMS_DONT_USE_FAST_FLOOR
 
+LCMS_CFLAGS_JDKLIB := $(filter-out -xc99=%none, $(CFLAGS_JDKLIB))
+
 ifeq ($(USE_EXTERNAL_LCMS), true)
   # If we're using an external library, we'll just need the wrapper part.
   # By including it explicitly, all other files will be excluded.
   BUILD_LIBLCMS_INCLUDE_FILES := LCMS.c
+  # If we're using an external library, we can't include our own SRC path
+  # as includes, instead the system headers should be used.
+  LIBLCMS_HEADERS_FROM_SRC := false
 else
   BUILD_LIBLCMS_INCLUDE_FILES :=
-  # If we're using the bundled library, we'll need to include it in the
-  # include path explicitly. Otherwise the system headers will be used.
-  LIBLCMS_CPPFLAGS += $(addprefix -I, $(LIBLCMS_SRC))
 endif
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBLCMS, \
     NAME := lcms, \
-    SRC := $(LIBLCMS_SRC), \
     INCLUDE_FILES := $(BUILD_LIBLCMS_INCLUDE_FILES), \
     OPTIMIZATION := HIGHEST, \
-    CFLAGS := $(filter-out -xc99=%none, $(CFLAGS_JDKLIB)) \
-        $(LIBLCMS_CPPFLAGS) \
+    CFLAGS := $(LCMS_CFLAGS_JDKLIB) \
         $(LCMS_CFLAGS), \
     CFLAGS_solaris := -xc99=no_lib, \
     CFLAGS_windows := -DCMS_IS_WINDOWS_, \
+    EXTRA_HEADER_DIRS := \
+        common/awt/debug \
+        libawt/java2d, \
+    HEADERS_FROM_SRC := $(LIBLCMS_HEADERS_FROM_SRC), \
     DISABLED_WARNINGS_gcc := format-nonliteral type-limits misleading-indentation, \
     DISABLED_WARNINGS_clang := tautological-compare, \
     DISABLED_WARNINGS_solstudio := E_STATEMENT_NOT_REACHED, \
@@ -414,8 +400,6 @@
 
 ################################################################################
 
-LIBJAVAJPEG_SRC += $(TOPDIR)/src/java.desktop/share/native/libjavajpeg
-
 # "DISABLED_WARNINGS_gcc := clobbered" rationale:
 # Suppress gcc warnings like "variable might be clobbered by 'longjmp'
 # or 'vfork'": this warning indicates that some variable is placed to
@@ -429,21 +413,20 @@
   BUILD_LIBJAVAJPEG_INCLUDE_FILES := \
       imageioJPEG.c \
       jpegdecoder.c
-  BUILD_LIBJAVAJPEG_HEADERS :=
+  # If we're using an external library, we can't include our own SRC path
+  # as includes, instead the system headers should be used.
+  LIBJPEG_HEADERS_FROM_SRC := false
 else
   LIBJPEG_LIBS :=
   BUILD_LIBJAVAJPEG_INCLUDE_FILES :=
-  BUILD_LIBJAVAJPEG_HEADERS := $(addprefix -I, $(LIBJAVAJPEG_SRC))
 endif
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBJAVAJPEG, \
     NAME := javajpeg, \
-    SRC := $(LIBJAVAJPEG_SRC), \
     INCLUDE_FILES := $(BUILD_LIBJAVAJPEG_INCLUDE_FILES), \
     OPTIMIZATION := HIGHEST, \
-    CFLAGS := $(CFLAGS_JDKLIB) $(BUILD_LIBJAVAJPEG_HEADERS) \
-        $(LIBJAVA_HEADER_FLAGS) \
-        -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop, \
+    CFLAGS := $(CFLAGS_JDKLIB), \
+    HEADERS_FROM_SRC := $(LIBJPEG_HEADERS_FROM_SRC), \
     DISABLED_WARNINGS_gcc := clobbered implicit-fallthrough shift-negative-value, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
@@ -460,42 +443,32 @@
 # Mac and Windows only use the native AWT lib, do not build libawt_headless
 ifeq ($(findstring $(OPENJDK_TARGET_OS), windows macosx),)
 
-  LIBAWT_HEADLESS_DIRS := $(TOPDIR)/src/java.desktop/unix/native/libawt_headless/awt \
-      $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt \
-      $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/java2d \
-      $(TOPDIR)/src/java.desktop/share/native/common/java2d \
-      $(TOPDIR)/src/java.desktop/share/native/common/font \
+  LIBAWT_HEADLESS_EXTRA_SRC := \
+      common/font \
+      common/java2d \
+      $(TOPDIR)/src/$(MODULE)/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt \
       #
 
   LIBAWT_HEADLESS_EXCLUDES := medialib
-  LIBAWT_HEADLESS_CFLAGS := -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop \
-      $(addprefix -I, $(LIBAWT_HEADLESS_DIRS)) \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/awt/image \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/awt/image/cvutils \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d \
-      -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libawt/java2d \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d/loops \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d/pipe \
-      -I$(TOPDIR)/src/java.desktop/share/native/common/awt/debug \
-      -I$(TOPDIR)/src/java.desktop/share/native/common/font \
-      -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/font \
-      -I$(TOPDIR)/src/java.desktop/share/native/common/java2d/opengl \
-      -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/java2d/opengl \
-      $(LIBJAVA_HEADER_FLAGS) \
+
+  LIBAWT_HEADLESS_EXTRA_HEADER_DIRS := \
+      $(LIBAWT_DEFAULT_HEADER_DIRS) \
+      common/awt/debug \
+      common/font \
+      common/java2d/opengl \
       #
 
+  LIBAWT_HEADLESS_CFLAGS := $(CUPS_CFLAGS) $(FONTCONFIG_CFLAGS) $(X_CFLAGS) \
+      -DHEADLESS=true -DPACKAGE_PATH=\"$(PACKAGE_PATH)\"
+
   $(eval $(call SetupJdkLibrary, BUILD_LIBAWT_HEADLESS, \
       NAME := awt_headless, \
-      SRC := $(LIBAWT_HEADLESS_DIRS), \
+      EXTRA_SRC := $(LIBAWT_HEADLESS_EXTRA_SRC), \
       EXCLUDES := $(LIBAWT_HEADLESS_EXCLUDES), \
       OPTIMIZATION := LOW, \
       CFLAGS := $(CFLAGS_JDKLIB) \
-          -DHEADLESS=true \
-          -DPACKAGE_PATH=\"$(PACKAGE_PATH)\" \
-          $(CUPS_CFLAGS) \
-          $(FONTCONFIG_CFLAGS) \
-          $(X_CFLAGS) \
           $(LIBAWT_HEADLESS_CFLAGS), \
+      EXTRA_HEADER_DIRS := $(LIBAWT_HEADLESS_EXTRA_HEADER_DIRS), \
       DISABLED_WARNINGS_xlc := 1506-356, \
       DISABLED_WARNINGS_solstudio := E_EMPTY_TRANSLATION_UNIT, \
       LDFLAGS := $(LDFLAGS_JDKLIB) \
@@ -519,12 +492,15 @@
 ################################################################################
 
 ifeq ($(FREETYPE_TO_USE), system)
+  # For use by libfontmanager:
   LIBFREETYPE_CFLAGS := $(FREETYPE_CFLAGS)
   LIBFREETYPE_LIBS := $(FREETYPE_LIBS)
 else
-  LIBFREETYPE_SRC := $(TOPDIR)/src/java.desktop/share/native/libfreetype
-  BUILD_LIBFREETYPE_HEADERS := $(addprefix -I, $(LIBFREETYPE_SRC)/include)
-  LIBFREETYPE_CFLAGS := $(BUILD_LIBFREETYPE_HEADERS)
+  BUILD_LIBFREETYPE_HEADER_DIRS := $(TOPDIR)/src/$(MODULE)/share/native/libfreetype/include
+  BUILD_LIBFREETYPE_CFLAGS := -DFT2_BUILD_LIBRARY $(EXPORT_ALL_SYMBOLS)
+
+  # For use by libfontmanager:
+  LIBFREETYPE_CFLAGS := -I$(BUILD_LIBFREETYPE_HEADER_DIRS)
   ifeq ($(OPENJDK_TARGET_OS), windows)
     LIBFREETYPE_LIBS := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libfreetype/freetype.lib
   else
@@ -533,10 +509,10 @@
 
   $(eval $(call SetupJdkLibrary, BUILD_LIBFREETYPE, \
       NAME := freetype, \
-      SRC := $(LIBFREETYPE_SRC)/src, \
       OPTIMIZATION := HIGHEST, \
-      CFLAGS := $(CFLAGS_JDKLIB) $(BUILD_LIBFREETYPE_HEADERS) \
-          -DFT2_BUILD_LIBRARY $(EXPORT_ALL_SYMBOLS), \
+      CFLAGS := $(CFLAGS_JDKLIB) \
+          $(BUILD_LIBFREETYPE_CFLAGS), \
+      EXTRA_HEADER_DIRS := $(BUILD_LIBFREETYPE_HEADER_DIRS), \
       DISABLED_WARNINGS_solstudio := \
          E_STATEMENT_NOT_REACHED \
          E_END_OF_LOOP_CODE_NOT_REACHED, \
@@ -550,19 +526,6 @@
 
 ###########################################################################
 
-LIBFONTMANAGER_SRC := $(TOPDIR)/src/java.desktop/share/native/libfontmanager \
-    $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libfontmanager
-LIBFONTMANAGER_CFLAGS := \
-    $(addprefix -I, $(shell $(FIND) \
-      $(LIBFONTMANAGER_SRC) \
-      $(TOPDIR)/src/java.desktop/share/native/libawt \
-      $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libawt \
-      $(TOPDIR)/src/java.desktop/share/native/common \
-      $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common -type d)) \
-    -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop \
-    $(LIBJAVA_HEADER_FLAGS) \
-    #
-
 #### Begin harfbuzz configuration
 
 HARFBUZZ_CFLAGS := -DHAVE_OT -DHAVE_FALLBACK -DHAVE_UCDN
@@ -590,6 +553,16 @@
 
 #### End harfbuzz configuration
 
+LIBFONTMANAGER_EXTRA_HEADER_DIRS := \
+    libfontmanager/harfbuzz \
+    libfontmanager/harfbuzz/hb-ucdn \
+    common/awt \
+    common/font \
+    libawt/java2d \
+    libawt/java2d/pipe \
+    libawt/java2d/loops \
+    #
+
 LIBFONTMANAGER_CFLAGS += $(LIBFREETYPE_CFLAGS)
 BUILD_LIBFONTMANAGER_FONTLIB += $(LIBFREETYPE_LIBS)
 
@@ -599,7 +572,6 @@
   LIBFONTMANAGER_EXCLUDE_FILES += X11FontScaler.c \
       X11TextRenderer.c
   LIBFONTMANAGER_OPTIMIZATION := HIGHEST
-  LIBFONTMANAGER_CFLAGS += -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libawt/windows
 else ifeq ($(OPENJDK_TARGET_OS), macosx)
   LIBFONTMANAGER_EXCLUDE_FILES += X11FontScaler.c \
       X11TextRenderer.c \
@@ -610,7 +582,7 @@
       lcdglyph.c
 endif
 
-LIBFONTMANAGER_CFLAGS += $(FONT_HEADERS) $(X_CFLAGS) -DLE_STANDALONE -DHEADLESS
+LIBFONTMANAGER_CFLAGS += $(X_CFLAGS) -DLE_STANDALONE -DHEADLESS
 
 ifeq ($(TOOLCHAIN_TYPE), gcc)
   # Turn off all warnings for sunFont.c. This is needed because the specific warning
@@ -626,7 +598,6 @@
 #   libawt_xawt). See JDK-8196516 for details.
 $(eval $(call SetupJdkLibrary, BUILD_LIBFONTMANAGER, \
     NAME := fontmanager, \
-    SRC := $(LIBFONTMANAGER_SRC), \
     EXCLUDE_FILES := $(LIBFONTMANAGER_EXCLUDE_FILES) \
         AccelGlyphCache.c, \
     TOOLCHAIN := TOOLCHAIN_LINK_CXX, \
@@ -634,6 +605,7 @@
     CXXFLAGS := $(CXXFLAGS_JDKLIB) $(LIBFONTMANAGER_CFLAGS), \
     OPTIMIZATION := $(LIBFONTMANAGER_OPTIMIZATION), \
     CFLAGS_windows = -DCC_NOEX, \
+    EXTRA_HEADER_DIRS := $(LIBFONTMANAGER_EXTRA_HEADER_DIRS), \
     WARNINGS_AS_ERRORS_xlc := false, \
     DISABLED_WARNINGS_gcc := sign-compare int-to-pointer-cast \
         type-limits missing-field-initializers implicit-fallthrough, \
@@ -665,7 +637,7 @@
 $(BUILD_LIBFONTMANAGER): $(BUILD_LIBAWT)
 
 ifeq ($(OPENJDK_TARGET_OS), macosx)
-  $(BUILD_LIBFONTMANAGER): $(call FindLib, java.desktop, awt_lwawt)
+  $(BUILD_LIBFONTMANAGER): $(call FindLib, $(MODULE), awt_lwawt)
 endif
 
 ifeq ($(FREETYPE_TO_USE), bundled)
@@ -677,29 +649,30 @@
 ################################################################################
 
 ifeq ($(OPENJDK_TARGET_OS), windows)
-  LIBJAWT_SRC := $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libjawt
-  LIBJAWT_CFLAGS := -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libawt/windows \
-      -I$(TOPDIR)/src/java.desktop/share/native/common/awt/debug \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/awt/image/cvutils \
-      -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libawt/java2d/windows \
-      -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop \
-      -I$(TOPDIR)/src/java.desktop/windows/native/include \
-      -I$(TOPDIR)/src/java.desktop/share/native/include \
-      $(LIBJAVA_HEADER_FLAGS) \
+
+  LIBJAWT_CFLAGS := -EHsc -DUNICODE -D_UNICODE
+
+  LIBJAWT_EXTRA_HEADER_DIRS := \
+      include \
+      common/awt/debug \
+      libawt/awt/image/cvutils \
+      libawt/java2d \
+      libawt/java2d/windows \
+      libawt/windows \
+      java.base:include \
+      java.base:libjava \
       #
 
   ifeq ($(OPENJDK_TARGET_CPU), x86)
     KERNEL32_LIB := kernel32.lib
   endif
+
   $(eval $(call SetupJdkLibrary, BUILD_LIBJAWT, \
       NAME := jawt, \
-      SRC := $(LIBJAWT_SRC), \
-      INCLUDE_FILES := $(LIBJAWT_INCLUDE_FILES), \
       OPTIMIZATION := LOW, \
       CFLAGS := $(CXXFLAGS_JDKLIB) \
-          -EHsc -DUNICODE -D_UNICODE \
           $(LIBJAWT_CFLAGS), \
+      EXTRA_HEADER_DIRS := $(LIBJAWT_EXTRA_HEADER_DIRS), \
       LDFLAGS := $(LDFLAGS_JDKLIB) $(LDFLAGS_CXX_JDK), \
       LIBS := $(JDKLIB_LIBS) $(KERNEL32_LIB) advapi32.lib $(WIN_AWT_LIB), \
   ))
@@ -718,17 +691,9 @@
 else # OPENJDK_TARGET_OS not windows
 
   ifeq ($(OPENJDK_TARGET_OS), macosx)
-    LIBJAWT_SRC := $(TOPDIR)/src/java.desktop/macosx/native/libjawt
-  else
-    LIBJAWT_SRC := $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libjawt
+    # libjawt on macosx do not use the unix code
+    LIBJAWT_EXCLUDE_SRC_PATTERNS := unix
   endif
-  LIBJAWT_CFLAGS := \
-      -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/common/awt \
-      -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS)/native/include \
-      -I$(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/include \
-      -I$(TOPDIR)/src/java.desktop/share/native/include \
-      $(LIBJAVA_HEADER_FLAGS) \
-      #
 
   ifeq ($(OPENJDK_TARGET_OS), macosx)
     JAWT_LIBS := -lawt_lwawt
@@ -741,19 +706,22 @@
       JAWT_LIBS += -lawt_xawt
     else
       JAWT_LIBS += -lawt_headless
-      HEADLESS_CFLAG += -DHEADLESS
+      ifeq ($(OPENJDK_TARGET_OS), linux)
+        JAWT_CFLAGS += -DHEADLESS
+      endif
     endif
   endif
 
   $(eval $(call SetupJdkLibrary, BUILD_LIBJAWT, \
       NAME := jawt, \
-      SRC := $(LIBJAWT_SRC), \
+      EXCLUDE_SRC_PATTERNS := $(LIBJAWT_EXCLUDE_SRC_PATTERNS), \
       INCLUDE_FILES := $(JAWT_FILES), \
       OPTIMIZATION := LOW, \
       CFLAGS := $(CFLAGS_JDKLIB) \
-          $(LIBJAWT_CFLAGS), \
-      CFLAGS_linux := $(HEADLESS_CFLAG), \
-      CFLAGS_macosx := $(LIBJAWT_CFLAGS_macosx), \
+          $(JAWT_CFLAGS), \
+      EXTRA_HEADER_DIRS := \
+          include \
+          common/awt, \
       LDFLAGS := $(LDFLAGS_JDKLIB) \
           $(call SET_SHARED_LIBRARY_ORIGIN), \
       LDFLAGS_unix := -L$(INSTALL_LIBRARIES_HERE), \
@@ -781,52 +749,56 @@
 
 ifeq ($(ENABLE_HEADLESS_ONLY), false)
 
-  LIBSPLASHSCREEN_DIRS := \
-      $(TOPDIR)/src/java.desktop/share/native/libjavajpeg \
-      $(TOPDIR)/src/java.desktop/share/native/libsplashscreen \
+  LIBSPLASHSCREEN_EXTRA_SRC := \
+      common/awt/systemscale \
       #
 
-  ifeq ($(USE_EXTERNAL_LIBGIF), true)
-    GIFLIB_LIBS := -lgif
-    LIBSPLASHSCREEN_EXCLUDES := giflib
+  ifeq ($(USE_EXTERNAL_LIBGIF), false)
+    LIBSPLASHSCREEN_HEADER_DIRS += libsplashscreen/giflib
   else
-    LIBSPLASHSCREEN_CFLAGS += -I$(TOPDIR)/src/java.desktop/share/native/libsplashscreen/giflib
+    LIBSPLASHSCREEN_EXCLUDES := giflib
+    GIFLIB_LIBS := -lgif
   endif
 
-  ifeq ($(USE_EXTERNAL_LIBJPEG), true)
-    LIBJPEG_LIBS := -ljpeg
+  ifeq ($(USE_EXTERNAL_LIBJPEG), false)
+    # While the following ought to work, it will currently pull in the closed
+    # additions to this library, and this was not done previously in the build.
+    # LIBSPLASHSCREEN_EXTRA_SRC += libjavajpeg
+    LIBSPLASHSCREEN_EXTRA_SRC += $(TOPDIR)/src/java.desktop/share/native/libjavajpeg
   else
-    LIBSPLASHSCREEN_DIRS += $(TOPDIR)/src/java.desktop/share/native/libjavajpeg
-    LIBJPEG_CFLAGS := -I$(TOPDIR)/src/java.desktop/share/native/libjavajpeg
+    LIBJPEG_LIBS := -ljpeg
   endif
 
   ifeq ($(USE_EXTERNAL_LIBPNG), false)
-    LIBSPLASHSCREEN_DIRS += $(TOPDIR)/src/java.desktop/share/native/libsplashscreen/libpng
+    LIBSPLASHSCREEN_HEADER_DIRS += libsplashscreen/libpng
+
+    ifeq ($(OPENJDK_TARGET_OS), macosx)
+      ifeq ($(USE_EXTERNAL_LIBZ), true)
+        # When building our own libpng and using an external libz, we need to
+        # inject our own libz.h to tweak the exported ZLIB_VERNUM macro. See
+        # $(TOPDIR)/src/java.desktop/macosx/native/libsplashscreen/libpng/zlibwrapper/zlib.h
+        # for details. This must be specified with -iquote, not -I to avoid a
+        # circular include.
+        LIBSPLASHSCREEN_CFLAGS += -iquote $(TOPDIR)/src/$(MODULE)/macosx/native/libsplashscreen/libpng/zlibwrapper
+      endif
+    endif
   else
     LIBSPLASHSCREEN_EXCLUDES += libpng
   endif
 
-  ifneq ($(OPENJDK_TARGET_OS), macosx)
-    LIBSPLASHSCREEN_DIRS += $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS_TYPE)/native/libsplashscreen
-  else
-    LIBSPLASHSCREEN_DIRS += $(TOPDIR)/src/java.desktop/macosx/native/libsplashscreen
+  ifeq ($(USE_EXTERNAL_LIBZ), false)
+    LIBSPLASHSCREEN_EXTRA_SRC += java.base:libzip/zlib
   endif
 
-  ifneq ($(filter $(OPENJDK_TARGET_OS),linux solaris aix), )
-    LIBSPLASHSCREEN_DIRS += $(TOPDIR)/src/java.desktop/unix/native/common/awt/systemscale
+  ifeq ($(OPENJDK_TARGET_OS), macosx)
+    # libsplashscreen on macosx do not use the unix code
+    LIBSPLASHSCREEN_EXCLUDE_SRC_PATTERNS := unix
   endif
 
-  ifeq ($(OPENJDK_TARGET_OS), windows)
-    LIBSPLASHSCREEN_DIRS += $(TOPDIR)/src/java.desktop/windows/native/common/awt/systemscale
-  endif
-  LIBSPLASHSCREEN_CFLAGS += -DSPLASHSCREEN -DPNG_NO_MMX_CODE -DPNG_ARM_NEON_OPT=0 \
-      $(addprefix -I, $(LIBSPLASHSCREEN_DIRS)) \
-      $(LIBJAVA_HEADER_FLAGS) \
-      #
+  LIBSPLASHSCREEN_CFLAGS += -DSPLASHSCREEN -DPNG_NO_MMX_CODE -DPNG_ARM_NEON_OPT=0
 
   ifeq ($(OPENJDK_TARGET_OS), macosx)
     LIBSPLASHSCREEN_CFLAGS += -DWITH_MACOSX
-    LIBSPLASHSCREEN_CFLAGS += -I$(TOPDIR)/src/java.desktop/macosx/native/libosxapp
 
     BUILD_LIBSPLASHSCREEN_java_awt_SplashScreen.c_CFLAGS := -x objective-c -O0
     BUILD_LIBSPLASHSCREEN_splashscreen_gfx_impl.c_CFLAGS := -x objective-c -O0
@@ -844,20 +816,6 @@
 
   LIBSPLASHSCREEN_LIBS :=
 
-  ifeq ($(USE_EXTERNAL_LIBZ), false)
-    LIBSPLASHSCREEN_DIRS += $(TOPDIR)/src/java.base/share/native/libzip/zlib
-  else
-    ifeq ($(OPENJDK_TARGET_OS), macosx)
-      ifeq ($(USE_EXTERNAL_LIBPNG), false)
-        # When building our own libpng and using an external libz, we need to
-        # inject our own libz.h to tweak the exported ZLIB_VERNUM macro. See
-        # $(TOPDIR)/src/java.desktop/macosx/native/libsplashscreen/libpng/zlib.h
-        # for details.
-        LIBSPLASHSCREEN_CFLAGS += -iquote $(TOPDIR)/src/java.desktop/macosx/native/libsplashscreen/libpng
-      endif
-    endif
-  endif
-
   ifeq ($(OPENJDK_TARGET_OS), macosx)
     LIBSPLASHSCREEN_LIBS += \
         $(LIBM) -lpthread -liconv -losxapp \
@@ -871,14 +829,22 @@
     LIBSPLASHSCREEN_LIBS += $(X_LIBS) -lX11 -lXext $(LIBM) -lpthread -ldl
   endif
 
+  LIBSPLASHSCREEN_HEADER_DIRS += \
+      libosxapp \
+      java.base:include \
+      java.base:libjava \
+      #
+
   $(eval $(call SetupJdkLibrary, BUILD_LIBSPLASHSCREEN, \
       NAME := splashscreen, \
-      SRC := $(LIBSPLASHSCREEN_DIRS), \
+      EXTRA_SRC := $(LIBSPLASHSCREEN_EXTRA_SRC), \
+      EXCLUDE_SRC_PATTERNS := $(LIBSPLASHSCREEN_EXCLUDE_SRC_PATTERNS), \
       EXCLUDE_FILES := imageioJPEG.c jpegdecoder.c pngtest.c, \
       EXCLUDES := $(LIBSPLASHSCREEN_EXCLUDES), \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(LIBSPLASHSCREEN_CFLAGS) $(CFLAGS_JDKLIB) \
+      CFLAGS := $(CFLAGS_JDKLIB) $(LIBSPLASHSCREEN_CFLAGS) \
           $(GIFLIB_CFLAGS) $(LIBJPEG_CFLAGS) $(PNG_CFLAGS) $(LIBZ_CFLAGS), \
+      EXTRA_HEADER_DIRS := $(LIBSPLASHSCREEN_HEADER_DIRS), \
       DISABLED_WARNINGS_gcc := sign-compare type-limits unused-result \
           maybe-uninitialized shift-negative-value implicit-fallthrough, \
       DISABLED_WARNINGS_clang := incompatible-pointer-types, \
@@ -897,7 +863,7 @@
   TARGETS += $(BUILD_LIBSPLASHSCREEN)
 
   ifeq ($(OPENJDK_TARGET_OS), macosx)
-    $(BUILD_LIBSPLASHSCREEN): $(call FindLib, java.desktop, osxapp)
+    $(BUILD_LIBSPLASHSCREEN): $(call FindLib, $(MODULE), osxapp)
   endif
 
 endif
@@ -906,49 +872,38 @@
 
 ifeq ($(OPENJDK_TARGET_OS), macosx)
 
-  LIBAWT_LWAWT_DIRS := \
-      $(TOPDIR)/src/java.desktop/macosx/native/libawt_lwawt \
-      $(TOPDIR)/src/java.desktop/unix/native/common/awt \
-      $(TOPDIR)/src/java.desktop/share/native/common/font \
-      $(TOPDIR)/src/java.desktop/share/native/common/java2d \
-      #
-
-  LIBAWT_LWAWT_CFLAGS := \
-      $(addprefix -I, $(LIBAWT_LWAWT_DIRS)) \
-      -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop \
-      -I$(TOPDIR)/src/java.desktop/macosx/native/libawt_lwawt/awt \
-      -I$(TOPDIR)/src/java.desktop/unix/native/libawt_xawt/awt \
-      -I$(TOPDIR)/src/java.desktop/macosx/native/libawt_lwawt/font \
-      -I$(TOPDIR)/src/java.desktop/macosx/native/libawt_lwawt/java2d/opengl \
-      -I$(TOPDIR)/src/java.desktop/share/native/common/awt/debug \
-      -I$(TOPDIR)/src/java.desktop/share/native/common/java2d/opengl \
-      -I$(TOPDIR)/src/java.desktop/macosx/native/include \
-      -I$(TOPDIR)/src/java.desktop/share/native/include \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/awt/image \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/awt/image/cvutils \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d \
-      -I$(TOPDIR)/src/java.desktop/unix/native/libawt/java2d \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d/loops \
-      -I$(TOPDIR)/src/java.desktop/share/native/libawt/java2d/pipe \
-      -I$(TOPDIR)/src/java.desktop/share/native/libmlib_image/ \
-      -I$(TOPDIR)/src/java.desktop/macosx/native/libosxapp \
-      $(LIBJAVA_HEADER_FLAGS) \
+  LIBAWT_LWAWT_EXTRA_SRC := \
+      $(TOPDIR)/src/$(MODULE)/unix/native/common/awt \
+      $(TOPDIR)/src/$(MODULE)/share/native/common/font \
+      $(TOPDIR)/src/$(MODULE)/share/native/common/java2d \
+      #
+
+  LIBAWT_LWAWT_EXTRA_HEADER_DIRS := \
+      $(LIBAWT_DEFAULT_HEADER_DIRS) \
+      libawt_lwawt/awt \
+      libawt_lwawt/font \
+      libawt_lwawt/java2d/opengl \
+      include \
+      common/awt/debug \
+      common/java2d/opengl \
+      libosxapp \
       #
 
+  LIBAWT_LWAWT_CFLAGS := $(X_CFLAGS) $(X_LIBS)
+
   LIBAWT_LWAWT_EXFILES := fontpath.c awt_Font.c X11Color.c
-  LIBAWT_LWAWT_EXCLUDES := $(TOPDIR)/src/java.desktop/unix/native/common/awt/medialib
+  LIBAWT_LWAWT_EXCLUDES := $(TOPDIR)/src/$(MODULE)/unix/native/common/awt/medialib
 
   $(eval $(call SetupJdkLibrary, BUILD_LIBAWT_LWAWT, \
       NAME := awt_lwawt, \
-      SRC := $(LIBAWT_LWAWT_DIRS), \
+      EXTRA_SRC := $(LIBAWT_LWAWT_EXTRA_SRC), \
       INCLUDE_FILES := $(LIBAWT_LWAWT_FILES), \
       EXCLUDE_FILES := $(LIBAWT_LWAWT_EXFILES), \
       EXCLUDES := $(LIBAWT_LWAWT_EXCLUDES), \
       OPTIMIZATION := LOW, \
       CFLAGS := $(CFLAGS_JDKLIB) \
-          $(X_CFLAGS) \
-          $(X_LIBS) \
           $(LIBAWT_LWAWT_CFLAGS), \
+      EXTRA_HEADER_DIRS := $(LIBAWT_LWAWT_EXTRA_HEADER_DIRS), \
       DISABLED_WARNINGS_clang := incomplete-implementation enum-conversion \
           deprecated-declarations objc-method-access bitwise-op-parentheses \
           incompatible-pointer-types parentheses-equality extra-tokens, \
@@ -975,7 +930,7 @@
 
   $(BUILD_LIBAWT_LWAWT): $(BUILD_LIBMLIB_IMAGE)
 
-  $(BUILD_LIBAWT_LWAWT): $(call FindLib, java.desktop, osxapp)
+  $(BUILD_LIBAWT_LWAWT): $(call FindLib, $(MODULE), osxapp)
 
   $(BUILD_LIBAWT_LWAWT): $(call FindLib, java.base, java)
 
@@ -987,15 +942,11 @@
 
   $(eval $(call SetupJdkLibrary, BUILD_LIBOSXUI, \
       NAME := osxui, \
-      SRC := $(TOPDIR)/src/java.desktop/macosx/native/libosxui, \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKLIB) \
-          -I$(TOPDIR)/src/java.desktop/macosx/native/libosxui \
-          -I$(TOPDIR)/src/java.desktop/macosx/native/libawt_lwawt/awt \
-          -I$(TOPDIR)/src/java.desktop/macosx/native/libosxapp \
-          -I$(TOPDIR)/src/java.base/share/native/libjava \
-          -I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjava \
-          -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop,  \
+      CFLAGS := $(CFLAGS_JDKLIB), \
+      EXTRA_HEADER_DIRS := \
+          libawt_lwawt/awt \
+          libosxapp, \
       DISABLED_WARNINGS_clang := deprecated-declarations, \
       LDFLAGS := $(LDFLAGS_JDKLIB) \
           $(call SET_SHARED_LIBRARY_ORIGIN) \
@@ -1014,7 +965,7 @@
 
   $(BUILD_LIBOSXUI): $(BUILD_LIBAWT)
 
-  $(BUILD_LIBOSXUI): $(call FindLib, java.desktop, osxapp)
+  $(BUILD_LIBOSXUI): $(call FindLib, $(MODULE), osxapp)
 
   $(BUILD_LIBOSXUI): $(BUILD_LIBAWT_LWAWT)
 
--- old/make/lib/CoreLibraries.gmk	2018-06-07 22:09:22.728229699 +0200
+++ new/make/lib/CoreLibraries.gmk	2018-06-07 22:09:22.460229701 +0200
@@ -104,7 +104,6 @@
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBVERIFY, \
     NAME := verify, \
-    SRC := $(TOPDIR)/src/java.base/share/native/libverify, \
     OPTIMIZATION := $(LIBVERIFY_OPTIMIZATION), \
     CFLAGS := $(CFLAGS_JDKLIB), \
     DISABLED_WARNINGS_gcc := implicit-fallthrough, \
@@ -119,13 +118,7 @@
 
 ##########################################################################################
 
-# Allow a custom makefile to add extra src dirs
-LIBJAVA_SRC_DIRS += $(call FindSrcDirsForLib, java.base, java)
-
-LIBJAVA_CFLAGS := $(addprefix -I, $(LIBJAVA_SRC_DIRS)) \
-    -I$(TOPDIR)/src/java.base/share/native/libfdlibm \
-    -I$(SUPPORT_OUTPUTDIR)/headers/java.base \
-    -DARCHPROPNAME='"$(OPENJDK_TARGET_CPU_OSARCH)"'
+LIBJAVA_CFLAGS := -DARCHPROPNAME='"$(OPENJDK_TARGET_CPU_OSARCH)"'
 
 ifeq ($(OPENJDK_TARGET_OS), macosx)
   BUILD_LIBJAVA_java_props_md.c_CFLAGS := -x objective-c
@@ -134,12 +127,12 @@
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBJAVA, \
     NAME := java, \
-    SRC := $(LIBJAVA_SRC_DIRS), \
     OPTIMIZATION := HIGH, \
     CFLAGS := $(CFLAGS_JDKLIB) \
         $(LIBJAVA_CFLAGS), \
     System.c_CFLAGS := $(VERSION_CFLAGS), \
     jdk_util.c_CFLAGS := $(VERSION_CFLAGS), \
+    EXTRA_HEADER_DIRS := libfdlibm, \
     WARNINGS_AS_ERRORS_xlc := false, \
     DISABLED_WARNINGS_gcc := unused-result, \
     DISABLED_WARNINGS_solstudio := E_STATEMENT_NOT_REACHED, \
@@ -180,13 +173,9 @@
 $(eval $(call SetupJdkLibrary, BUILD_LIBZIP, \
     NAME := zip, \
     OPTIMIZATION := LOW, \
-    SRC := $(TOPDIR)/src/java.base/share/native/libzip, \
     EXCLUDES := $(LIBZIP_EXCLUDES), \
     CFLAGS := $(CFLAGS_JDKLIB) \
-        $(LIBZ_CFLAGS) \
-        -I$(TOPDIR)/src/java.base/share/native/libjava \
-        -I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjava \
-        -I$(SUPPORT_OUTPUTDIR)/headers/java.base, \
+        $(LIBZ_CFLAGS), \
     CFLAGS_unix := $(BUILD_LIBZIP_MMAP) -UDEBUG, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
@@ -200,22 +189,12 @@
 
 ##########################################################################################
 
-JIMAGELIB_CPPFLAGS := \
-    -I$(TOPDIR)/src/java.base/share/native/libjava \
-    -I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjava \
-    -I$(TOPDIR)/src/java.base/share/native/libjimage \
-    -I$(SUPPORT_OUTPUTDIR)/headers/java.base \
-    #
-
 $(eval $(call SetupJdkLibrary, BUILD_LIBJIMAGE, \
     NAME := jimage, \
     TOOLCHAIN := TOOLCHAIN_LINK_CXX, \
     OPTIMIZATION := LOW, \
-    SRC := $(TOPDIR)/src/java.base/share/native/libjimage \
-        $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjimage, \
-    EXCLUDES := $(LIBJIMAGE_EXCLUDES), \
-    CFLAGS := $(CFLAGS_JDKLIB) $(JIMAGELIB_CPPFLAGS), \
-    CXXFLAGS := $(CXXFLAGS_JDKLIB) $(JIMAGELIB_CPPFLAGS), \
+    CFLAGS := $(CFLAGS_JDKLIB), \
+    CXXFLAGS := $(CXXFLAGS_JDKLIB), \
     DISABLED_WARNINGS_gcc := implicit-fallthrough, \
     CFLAGS_unix := -UDEBUG, \
     LDFLAGS := $(LDFLAGS_JDKLIB) $(LDFLAGS_CXX_JDK) \
@@ -231,10 +210,6 @@
 
 ##########################################################################################
 
-LIBJLI_SRC_DIRS := $(call FindSrcDirsForLib, java.base, jli)
-
-LIBJLI_CFLAGS := $(CFLAGS_JDKLIB)
-
 ifeq ($(call check-jvm-variant, zero), true)
   ERGO_FAMILY := zero
 else
@@ -263,7 +238,7 @@
 
 ifeq ($(OPENJDK_TARGET_OS), windows)
   # Staticically link with c runtime on windows.
-  LIBJLI_CFLAGS := $(filter-out -MD, $(LIBJLI_CFLAGS))
+  LIBJLI_CFLAGS_JDKLIB := $(filter-out -MD, $(CFLAGS_JDKLIB))
   LIBJLI_OUTPUT_DIR := $(INSTALL_LIBRARIES_HERE)
   # Supply the name of the C runtime lib.
   LIBJLI_CFLAGS += -DMSVCR_DLL_NAME='"$(notdir $(MSVCR_DLL))"'
@@ -271,11 +246,10 @@
     LIBJLI_CFLAGS += -DMSVCP_DLL_NAME='"$(notdir $(MSVCP_DLL))"'
   endif
 else
+  LIBJLI_CFLAGS_JDKLIB := $(CFLAGS_JDKLIB)
   LIBJLI_OUTPUT_DIR := $(INSTALL_LIBRARIES_HERE)/jli
 endif
 
-LIBJLI_CFLAGS += $(addprefix -I, $(LIBJLI_SRC_DIRS))
-
 LIBJLI_CFLAGS += $(LIBZ_CFLAGS)
 
 ifneq ($(USE_EXTERNAL_LIBZ), true)
@@ -293,11 +267,10 @@
 $(eval $(call SetupJdkLibrary, BUILD_LIBJLI, \
     NAME := jli, \
     OUTPUT_DIR := $(LIBJLI_OUTPUT_DIR), \
-    SRC := $(LIBJLI_SRC_DIRS), \
     EXCLUDE_FILES := $(LIBJLI_EXCLUDE_FILES), \
     EXTRA_FILES := $(LIBJLI_EXTRA_FILES), \
     OPTIMIZATION := HIGH, \
-    CFLAGS := $(LIBJLI_CFLAGS), \
+    CFLAGS := $(LIBJLI_CFLAGS_JDKLIB) $(LIBJLI_CFLAGS), \
     DISABLED_WARNINGS_gcc := maybe-uninitialized, \
     DISABLED_WARNINGS_solstudio := \
         E_ASM_DISABLES_OPTIMIZATION \
@@ -316,6 +289,8 @@
 
 TARGETS += $(BUILD_LIBJLI)
 
+LIBJLI_SRC_DIRS := $(call FindSrcDirsForComponent, java.base, libjli)
+
 # On windows, the static library has the same suffix as the import library created by
 # with the shared library, so the static library is given a different name. No harm
 # in doing it for all platform to reduce complexity.
@@ -328,7 +303,8 @@
       EXCLUDE_FILES := $(LIBJLI_EXCLUDE_FILES), \
       EXTRA_FILES := $(LIBJLI_EXTRA_FILES), \
       OPTIMIZATION := HIGH, \
-      CFLAGS := $(STATIC_LIBRARY_FLAGS) $(LIBJLI_CFLAGS), \
+      CFLAGS := $(STATIC_LIBRARY_FLAGS) $(LIBJLI_CFLAGS_JDKLIB) $(LIBJLI_CFLAGS) \
+          $(addprefix -I, $(LIBJLI_SRC_DIRS)), \
       ARFLAGS := $(ARFLAGS), \
       OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libjli_static, \
   ))
@@ -347,7 +323,8 @@
       EXCLUDE_FILES := $(LIBJLI_EXCLUDE_FILES), \
       EXTRA_FILES := $(LIBJLI_EXTRA_FILES), \
       OPTIMIZATION := HIGH, \
-      CFLAGS := $(CFLAGS_JDKLIB) $(LIBJLI_CFLAGS), \
+      CFLAGS := $(LIBJLI_CFLAGS_JDKLIB) $(LIBJLI_CFLAGS) \
+          $(addprefix -I, $(LIBJLI_SRC_DIRS)), \
       LDFLAGS := -nostdlib $(ARFLAGS), \
       OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libjli_static, \
   ))
@@ -371,7 +348,7 @@
       EXCLUDE_FILES := $(LIBJLI_EXCLUDE_FILES), \
       EXTRA_FILES := $(LIBJLI_EXTRA_FILES), \
       OPTIMIZATION := HIGH, \
-      CFLAGS := $(STATIC_LIBRARY_FLAGS) $(LIBJLI_CFLAGS), \
+      CFLAGS := $(STATIC_LIBRARY_FLAGS) $(LIBJLI_CFLAGS_JDKLIB) $(LIBJLI_CFLAGS), \
       ARFLAGS := $(ARFLAGS), \
       OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libjli_static))
 
--- old/make/lib/Lib-java.base.gmk	2018-06-07 22:09:23.372229694 +0200
+++ new/make/lib/Lib-java.base.gmk	2018-06-07 22:09:23.088229696 +0200
@@ -29,9 +29,7 @@
 $(eval $(call IncludeCustomExtension, lib/Lib-java.base.gmk))
 
 # Prepare the find cache.
-LIB_java.base_SRC_DIRS += $(TOPDIR)/src/java.base/*/native
-
-$(eval $(call FillCacheFind, $(wildcard $(LIB_java.base_SRC_DIRS))))
+$(eval $(call FillCacheFind, $(wildcard $(TOPDIR)/src/java.base/*/native)))
 
 ################################################################################
 # Create all the core libraries
@@ -41,14 +39,10 @@
 ################################################################################
 # Create the network library
 
-LIBNET_SRC_DIRS := $(call FindSrcDirsForLib, java.base, net)
-
 $(eval $(call SetupJdkLibrary, BUILD_LIBNET, \
     NAME := net, \
-    SRC := $(LIBNET_SRC_DIRS), \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) -I$(SUPPORT_OUTPUTDIR)/headers/java.base \
-        $(LIBJAVA_HEADER_FLAGS) $(addprefix -I, $(LIBNET_SRC_DIRS)), \
+    CFLAGS := $(CFLAGS_JDKLIB), \
     DISABLED_WARNINGS_gcc := format-nonliteral, \
     DISABLED_WARNINGS_clang := parentheses-equality constant-logical-operand, \
     DISABLED_WARNINGS_microsoft := 4244 4047 4133 4996, \
@@ -72,31 +66,15 @@
 ################################################################################
 # Create the nio library
 
-BUILD_LIBNIO_SRC := \
-    $(TOPDIR)/src/java.base/share/native/libnio \
-    $(TOPDIR)/src/java.base/share/native/libnio/ch \
-    $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libnio \
-    $(sort $(wildcard \
-      $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libnio/ch \
-      $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libnio/fs \
-      $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS)/native/libnio/ch \
-      $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS)/native/libnio/fs)) \
-    #
-
-BUILD_LIBNIO_CFLAGS := \
-    $(addprefix -I, $(BUILD_LIBNIO_SRC)) \
-    -I$(SUPPORT_OUTPUTDIR)/headers/java.base \
-    $(LIBJAVA_HEADER_FLAGS) \
-    $(addprefix -I, $(BUILD_LIBNET_SRC))
-
 $(eval $(call SetupJdkLibrary, BUILD_LIBNIO, \
     NAME := nio, \
-    SRC := $(BUILD_LIBNIO_SRC), \
-    EXCLUDE_FILES := $(BUILD_LIBNIO_EXFILES), \
     OPTIMIZATION := HIGH, \
     WARNINGS_AS_ERRORS_xlc := false, \
-    CFLAGS := $(CFLAGS_JDKLIB) \
-        $(BUILD_LIBNIO_CFLAGS), \
+    CFLAGS := $(CFLAGS_JDKLIB), \
+    EXTRA_HEADER_DIRS := \
+        libnio/ch \
+        libnio/fs \
+        libnet, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS_unix := -ljava -lnet, \
@@ -122,17 +100,10 @@
   # JavaNativeFoundation framework not supported in static builds
   ifneq ($(STATIC_BUILD), true)
 
-    LIBOSXSECURITY_DIRS := $(TOPDIR)/src/java.base/macosx/native/libosxsecurity
-    LIBOSXSECURITY_CFLAGS := -I$(LIBOSXSECURITY_DIRS) \
-        $(LIBJAVA_HEADER_FLAGS) \
-        -I$(SUPPORT_OUTPUTDIR)/headers/java.base \
-
     $(eval $(call SetupJdkLibrary, BUILD_LIBOSXSECURITY, \
         NAME := osxsecurity, \
-        SRC := $(LIBOSXSECURITY_DIRS), \
         OPTIMIZATION := LOW, \
-        CFLAGS := $(CFLAGS_JDKLIB) \
-            $(LIBOSXSECURITY_CFLAGS), \
+        CFLAGS := $(CFLAGS_JDKLIB), \
         DISABLED_WARNINGS_clang := deprecated-declarations, \
         LDFLAGS := $(LDFLAGS_JDKLIB) \
             -L$(SUPPORT_OUTPUTDIR)/modules_libs/java.base \
@@ -158,7 +129,6 @@
 ifeq ($(OPENJDK_TARGET_OS_TYPE), unix)
   ifeq ($(STATIC_BUILD), false)
 
-    LIBJSIG_SRC_DIR := $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjsig
     LIBJSIG_MAPFILE := $(wildcard $(TOPDIR)/make/mapfiles/libjsig/mapfile-vers-$(OPENJDK_TARGET_OS))
 
     ifeq ($(OPENJDK_TARGET_OS), linux)
@@ -168,7 +138,6 @@
 
     $(eval $(call SetupJdkLibrary, BUILD_LIBJSIG, \
         NAME := jsig, \
-        SRC := $(LIBJSIG_SRC_DIR), \
         CFLAGS := $(CFLAGS_JDKLIB) $(LIBJSIG_CFLAGS), \
         LDFLAGS := $(LDFLAGS_JDKLIB) \
             $(call SET_SHARED_LIBRARY_ORIGIN), \
--- old/make/lib/Lib-java.desktop.gmk	2018-06-07 22:09:23.972229690 +0200
+++ new/make/lib/Lib-java.desktop.gmk	2018-06-07 22:09:23.732229691 +0200
@@ -29,9 +29,7 @@
 $(eval $(call IncludeCustomExtension, lib/Lib-java.desktop.gmk))
 
 # Prepare the find cache.
-LIB_java.desktop_SRC_DIRS += $(TOPDIR)/src/java.desktop/*/native
-
-$(eval $(call FillCacheFind, $(wildcard $(LIB_java.desktop_SRC_DIRS))))
+$(eval $(call FillCacheFind, $(wildcard $(TOPDIR)/src/java.desktop/*/native)))
 
 ################################################################################
 # Create the AWT/2D libraries
@@ -43,16 +41,8 @@
 
 ifneq ($(OPENJDK_TARGET_OS), aix)
 
-  LIBJSOUND_SRC_DIRS := $(wildcard \
-      $(TOPDIR)/src/java.desktop/share/native/libjsound \
-      $(TOPDIR)/src/java.desktop/$(OPENJDK_TARGET_OS)/native/libjsound \
-      )
-
   LIBJSOUND_CFLAGS := \
-      -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop \
       $(ALSA_CFLAGS) \
-      $(LIBJAVA_HEADER_FLAGS) \
-      $(foreach dir, $(LIBJSOUND_SRC_DIRS), -I$(dir)) \
       -DX_PLATFORM=X_$(OPENJDK_TARGET_OS_UPPERCASE) \
       -DUSE_PORTS=TRUE \
       -DUSE_DAUDIO=TRUE \
@@ -71,7 +61,6 @@
 
   $(eval $(call SetupJdkLibrary, BUILD_LIBJSOUND, \
       NAME := jsound, \
-      SRC := $(LIBJSOUND_SRC_DIRS), \
       TOOLCHAIN := $(LIBJSOUND_TOOLCHAIN), \
       OPTIMIZATION := LOW, \
       CFLAGS := $(CFLAGS_JDKLIB) \
@@ -97,15 +86,11 @@
 # Create the macosx specific osxapp and osx libraries
 
 ifeq ($(OPENJDK_TARGET_OS), macosx)
-  LIBOSXAPP_SRC := $(TOPDIR)/src/java.desktop/macosx/native/libosxapp
 
   $(eval $(call SetupJdkLibrary, BUILD_LIBOSXAPP, \
       NAME := osxapp, \
-      SRC := $(LIBOSXAPP_SRC), \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKLIB) \
-          $(addprefix -I, $(LIBOSXAPP_SRC)) \
-          -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop, \
+      CFLAGS := $(CFLAGS_JDKLIB), \
       DISABLED_WARNINGS_clang := objc-method-access objc-root-class \
           deprecated-declarations, \
       LDFLAGS := $(LDFLAGS_JDKLIB) \
@@ -129,19 +114,11 @@
 
   ##############################################################################
 
-  LIBOSX_DIRS := $(TOPDIR)/src/java.desktop/macosx/native/libosx
-  LIBOSX_CFLAGS := -I$(LIBOSX_DIRS) \
-      -I$(TOPDIR)/src/java.desktop/macosx/native/libosxapp \
-      $(LIBJAVA_HEADER_FLAGS) \
-      -I$(SUPPORT_OUTPUTDIR)/headers/java.desktop \
-      #
-
   $(eval $(call SetupJdkLibrary, BUILD_LIBOSX, \
       NAME := osx, \
-      SRC := $(LIBOSX_DIRS), \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKLIB) \
-          $(LIBOSX_CFLAGS), \
+      CFLAGS := $(CFLAGS_JDKLIB), \
+      EXTRA_HEADER_DIRS := libosxapp, \
       DISABLED_WARNINGS_clang := deprecated-declarations, \
       LDFLAGS := $(LDFLAGS_JDKLIB) \
           -L$(SUPPORT_OUTPUTDIR)/modules_libs/java.desktop \
--- old/make/lib/Lib-java.instrument.gmk	2018-06-07 22:09:24.572229685 +0200
+++ new/make/lib/Lib-java.instrument.gmk	2018-06-07 22:09:24.300229687 +0200
@@ -30,32 +30,24 @@
 
 ################################################################################
 
-LIBINSTRUMENT_SRC := $(TOPDIR)/src/java.instrument/share/native/libinstrument \
-    $(TOPDIR)/src/java.instrument/$(OPENJDK_TARGET_OS_TYPE)/native/libinstrument \
-    #
-LIBINSTRUMENT_CFLAGS := $(CFLAGS_JDKLIB) \
-    $(addprefix -I, $(LIBINSTRUMENT_SRC)) \
-    -I$(SUPPORT_OUTPUTDIR)/headers/java.instrument \
-    -I$(TOPDIR)/src/java.base/share/native/libjli \
-    -I$(TOPDIR)/src/java.base/share/native/libjava \
-    #
-
 ifeq ($(OPENJDK_TARGET_OS), windows)
   # Statically link the C runtime so that there are not dependencies on modules
   # not on the search patch when invoked from the Windows system directory
   # (or elsewhere).
-  LIBINSTRUMENT_CFLAGS := $(filter-out -MD, $(LIBINSTRUMENT_CFLAGS))
+  LIBINSTRUMENT_CFLAGS_JDKLIB := $(filter-out -MD, $(CFLAGS_JDKLIB))
   # equivalent of strcasecmp is stricmp on Windows
-  LIBINSTRUMENT_CFLAGS += -Dstrcasecmp=stricmp
+  LIBINSTRUMENT_CFLAGS := -Dstrcasecmp=stricmp
+else
+  LIBINSTRUMENT_CFLAGS_JDKLIB := $(CFLAGS_JDKLIB)
 endif
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBINSTRUMENT, \
     NAME := instrument, \
-    SRC := $(LIBINSTRUMENT_SRC), \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(LIBINSTRUMENT_CFLAGS), \
+    CFLAGS := $(LIBINSTRUMENT_CFLAGS_JDKLIB) $(LIBINSTRUMENT_CFLAGS), \
     CFLAGS_debug := -DJPLIS_LOGGING, \
     CFLAGS_release := -DNO_JPLIS_LOGGING, \
+    EXTRA_HEADER_DIRS := java.base:libjli, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN) \
         $(LIBINSTRUMENT_LDFLAGS), \
--- old/make/lib/Lib-java.management.gmk	2018-06-07 22:09:25.208229680 +0200
+++ new/make/lib/Lib-java.management.gmk	2018-06-07 22:09:24.920229683 +0200
@@ -30,13 +30,6 @@
 
 ################################################################################
 
-LIBMANAGEMENT_SRC += $(TOPDIR)/src/java.management/share/native/libmanagement
-LIBMANAGEMENT_CFLAGS := -I$(TOPDIR)/src/hotspot/share/include \
-    $(addprefix -I,$(LIBMANAGEMENT_SRC)) \
-    -I$(SUPPORT_OUTPUTDIR)/headers/java.management \
-    $(LIBJAVA_HEADER_FLAGS) \
-    #
-
 LIBMANAGEMENT_OPTIMIZATION := HIGH
 ifneq ($(findstring $(OPENJDK_TARGET_OS), solaris linux), )
   ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), true)
@@ -46,9 +39,8 @@
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBMANAGEMENT, \
     NAME := management, \
-    SRC := $(LIBMANAGEMENT_SRC), \
     OPTIMIZATION := $(LIBMANAGEMENT_OPTIMIZATION), \
-    CFLAGS := $(CFLAGS_JDKLIB) $(LIBMANAGEMENT_CFLAGS), \
+    CFLAGS := $(CFLAGS_JDKLIB), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS := $(JDKLIB_LIBS), \
--- old/make/lib/Lib-java.prefs.gmk	2018-06-07 22:09:25.780229676 +0200
+++ new/make/lib/Lib-java.prefs.gmk	2018-06-07 22:09:25.540229678 +0200
@@ -27,18 +27,16 @@
 
 ################################################################################
 
+# libprefs on macosx do not use the unix code
 ifeq ($(OPENJDK_TARGET_OS), macosx)
-  LIBPREF_SRC_DIRS := $(TOPDIR)/src/java.prefs/macosx/native/libprefs
-else
-  LIBPREF_SRC_DIRS := $(TOPDIR)/src/java.prefs/$(OPENJDK_TARGET_OS_TYPE)/native/libprefs
+  LIBPREFS_EXCLUDE_SRC_PATTERNS := unix
 endif
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBPREFS, \
     NAME := prefs, \
-    SRC := $(LIBPREF_SRC_DIRS), \
+    EXCLUDE_SRC_PATTERNS := $(LIBPREFS_EXCLUDE_SRC_PATTERNS), \
     OPTIMIZATION := HIGH, \
-    CFLAGS := $(CFLAGS_JDKLIB) $(addprefix -I, $(LIBPREF_SRC_DIRS)) \
-        $(LIBJAVA_HEADER_FLAGS), \
+    CFLAGS := $(CFLAGS_JDKLIB), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS_unix := -ljvm, \
--- old/make/lib/Lib-java.rmi.gmk	2018-06-07 22:09:26.376229672 +0200
+++ new/make/lib/Lib-java.rmi.gmk	2018-06-07 22:09:26.116229674 +0200
@@ -29,9 +29,8 @@
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBRMI, \
     NAME := rmi, \
-    SRC := $(TOPDIR)/src/java.rmi/share/native/librmi, \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) -I$(SUPPORT_OUTPUTDIR)/headers/java.rmi, \
+    CFLAGS := $(CFLAGS_JDKLIB), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS_unix := -ljvm, \
--- old/make/lib/Lib-java.security.jgss.gmk	2018-06-07 22:09:27.028229667 +0200
+++ new/make/lib/Lib-java.security.jgss.gmk	2018-06-07 22:09:26.744229669 +0200
@@ -27,16 +27,10 @@
 
 ################################################################################
 
-LIBJ2GSS_SRC := $(TOPDIR)/src/java.security.jgss/share/native/libj2gss \
-  #
-
 $(eval $(call SetupJdkLibrary, BUILD_LIBJ2GSS, \
     NAME := j2gss, \
-    SRC := $(LIBJ2GSS_SRC), \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) $(addprefix -I, $(LIBJ2GSS_SRC)) \
-        $(LIBJAVA_HEADER_FLAGS) \
-        -I$(SUPPORT_OUTPUTDIR)/headers/java.security.jgss, \
+    CFLAGS := $(CFLAGS_JDKLIB), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS := $(LIBDL), \
@@ -49,15 +43,10 @@
 ifneq ($(BUILD_CRYPTO), false)
 
   ifeq ($(OPENJDK_TARGET_OS), windows)
-    BUILD_LIBW2K_LSA_AUTH_SRC := $(call FindSrcDirsForLib, $(MODULE), w2k_lsa_auth)
-
     $(eval $(call SetupJdkLibrary, BUILD_LIBW2K_LSA_AUTH, \
         NAME := w2k_lsa_auth, \
-        SRC := $(BUILD_LIBW2K_LSA_AUTH_SRC), \
         OPTIMIZATION := LOW, \
-        CFLAGS := $(CFLAGS_JDKLIB) \
-            $(addprefix -I, $(BUILD_LIBW2K_LSA_AUTH_SRC)) \
-            -I$(SUPPORT_OUTPUTDIR)/headers/java.security.jgss, \
+        CFLAGS := $(CFLAGS_JDKLIB), \
         LDFLAGS := $(LDFLAGS_JDKLIB) \
             $(call SET_SHARED_LIBRARY_ORIGIN), \
         LIBS := advapi32.lib Secur32.lib netapi32.lib kernel32.lib user32.lib \
@@ -69,17 +58,12 @@
   endif
 
   ifeq ($(OPENJDK_TARGET_OS), macosx)
-    BUILD_LIBOSXKRB5_SRC := $(call FindSrcDirsForLib, $(MODULE), osxkrb5)
-
     # libosxkrb5 needs to call deprecated krb5 APIs so that java
     # can use the native credentials cache.
     $(eval $(call SetupJdkLibrary, BUILD_LIBOSXKRB5, \
         NAME := osxkrb5, \
-        SRC := $(BUILD_LIBOSXKRB5_SRC), \
         OPTIMIZATION := LOW, \
-        CFLAGS := $(CFLAGS_JDKLIB) \
-            $(addprefix -I, $(BUILD_LIBOSXKRB5_SRC)) \
-            -I$(SUPPORT_OUTPUTDIR)/headers/java.security.jgss, \
+        CFLAGS := $(CFLAGS_JDKLIB), \
         DISABLED_WARNINGS_clang := deprecated-declarations, \
         LDFLAGS := $(LDFLAGS_JDKLIB) \
             $(call SET_SHARED_LIBRARY_ORIGIN), \
--- old/make/lib/Lib-java.smartcardio.gmk	2018-06-07 22:09:27.656229662 +0200
+++ new/make/lib/Lib-java.smartcardio.gmk	2018-06-07 22:09:27.380229664 +0200
@@ -27,18 +27,12 @@
 
 ################################################################################
 
-LIBJ2PCSC_SRC := $(TOPDIR)/src/java.smartcardio/share/native/libj2pcsc \
-    $(TOPDIR)/src/java.smartcardio/$(OPENJDK_TARGET_OS_TYPE)/native/libj2pcsc
-LIBJ2PCSC_CPPFLAGS := $(addprefix -I,$(LIBJ2PCSC_SRC)) \
-    -I$(TOPDIR)/src/java.smartcardio/$(OPENJDK_TARGET_OS_TYPE)/native/libj2pcsc/MUSCLE \
-    -I$(SUPPORT_OUTPUTDIR)/headers/java.smartcardio
-
 $(eval $(call SetupJdkLibrary, BUILD_LIBJ2PCSC, \
     NAME := j2pcsc, \
-    SRC := $(LIBJ2PCSC_SRC), \
+    CFLAGS := $(CFLAGS_JDKLIB), \
     CFLAGS_unix := -D__sun_jdk, \
+    EXTRA_HEADER_DIRS := libj2pcsc/MUSCLE, \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) $(LIBJ2PCSC_CPPFLAGS), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS_unix := $(LIBDL), \
--- old/make/lib/Lib-jdk.accessibility.gmk	2018-06-07 22:09:28.288229658 +0200
+++ new/make/lib/Lib-jdk.accessibility.gmk	2018-06-07 22:09:28.008229660 +0200
@@ -30,12 +30,6 @@
 ifeq ($(OPENJDK_TARGET_OS), windows)
 
   ROOT_SRCDIR := $(TOPDIR)/src/jdk.accessibility/windows/native
-  JAVA_AB_SRCDIR := $(ROOT_SRCDIR)/libjavaaccessbridge $(ROOT_SRCDIR)/common
-  WIN_AB_SRCDIR := $(ROOT_SRCDIR)/libwindowsaccessbridge $(ROOT_SRCDIR)/common
-  SYSINFO_SRCDIR := $(ROOT_SRCDIR)/libjabsysinfo
-  ACCESSBRIDGE_CFLAGS := -I$(SUPPORT_OUTPUTDIR)/headers/jdk.accessibility \
-      -I$(TOPDIR)/src/java.desktop/windows/native/include \
-      -I$(TOPDIR)/src/java.desktop/share/native/include
 
   define SetupJavaDLL
     # Parameter 1 Suffix
@@ -43,13 +37,16 @@
 
     $(call SetupJdkLibrary, BUILD_JAVAACCESSBRIDGE$1, \
         NAME := javaaccessbridge$1, \
-        SRC := $(JAVA_AB_SRCDIR), \
+        SRC := libjavaaccessbridge, \
+        EXTRA_SRC := common, \
         OPTIMIZATION := LOW, \
         DISABLED_WARNINGS_microsoft := 4311 4302 4312, \
-        CFLAGS := $(CFLAGS_JDKLIB) $(ACCESSBRIDGE_CFLAGS) \
-            $(addprefix -I,$(JAVA_AB_SRCDIR)) \
-            -I$(ROOT_SRCDIR)/include/bridge \
+        CFLAGS := $(CFLAGS_JDKLIB) \
             -DACCESSBRIDGE_ARCH_$2, \
+        EXTRA_HEADER_DIRS := \
+            include/bridge \
+            java.base:include \
+            java.desktop:include, \
         LDFLAGS := $(LDFLAGS_JDKLIB), \
         LIBS := kernel32.lib user32.lib gdi32.lib \
             winspool.lib comdlg32.lib advapi32.lib shell32.lib \
@@ -68,13 +65,15 @@
     # Parameter 2 ACCESSBRIDGE_ARCH_ suffix
     $(call SetupJdkLibrary, BUILD_WINDOWSACCESSBRIDGE$1, \
         NAME := windowsaccessbridge$1, \
-        SRC := $(WIN_AB_SRCDIR), \
+        SRC := libwindowsaccessbridge, \
+        EXTRA_SRC := common, \
         OPTIMIZATION := LOW, \
         DISABLED_WARNINGS_microsoft := 4311 4302 4312, \
-        CFLAGS := $(filter-out -MD, $(CFLAGS_JDKLIB)) -MT $(ACCESSBRIDGE_CFLAGS) \
-            $(addprefix -I,$(WIN_AB_SRCDIR)) \
-            -I$(ROOT_SRCDIR)/include/bridge \
+        CFLAGS := $(filter-out -MD, $(CFLAGS_JDKLIB)) -MT \
             -DACCESSBRIDGE_ARCH_$2, \
+        EXTRA_HEADER_DIRS := \
+            include/bridge \
+            java.base:include, \
         LDFLAGS := $(LDFLAGS_JDKLIB) \
             -def:$(ROOT_SRCDIR)/libwindowsaccessbridge/WinAccessBridge.DEF, \
         LIBS := kernel32.lib user32.lib gdi32.lib \
@@ -91,9 +90,8 @@
 
     $(call SetupJdkLibrary, BUILD_ACCESSBRIDGESYSINFO, \
         NAME := jabsysinfo, \
-        SRC := $(SYSINFO_SRCDIR), \
         OPTIMIZATION := LOW, \
-        CFLAGS := $(CFLAGS_JDKLIB) $(ACCESSBRIDGE_CFLAGS), \
+        CFLAGS := $(CFLAGS_JDKLIB), \
         LDFLAGS := $(LDFLAGS_JDKLIB), \
         VERSIONINFO_RESOURCE := $(ROOT_SRCDIR)/common/AccessBridgeStatusWindow.rc, \
     )
--- old/make/lib/Lib-jdk.attach.gmk	2018-06-07 22:09:28.908229653 +0200
+++ new/make/lib/Lib-jdk.attach.gmk	2018-06-07 22:09:28.640229655 +0200
@@ -36,11 +36,8 @@
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBATTACH, \
     NAME := attach, \
-    SRC := $(call FindSrcDirsForLib, jdk.attach, attach), \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) \
-        -I$(SUPPORT_OUTPUTDIR)/headers/jdk.attach \
-        $(LIBJAVA_HEADER_FLAGS) $(LIBATTACH_CFLAGS), \
+    CFLAGS := $(CFLAGS_JDKLIB) $(LIBATTACH_CFLAGS), \
     CFLAGS_windows := /Gy, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
--- old/make/lib/Lib-jdk.crypto.cryptoki.gmk	2018-06-07 22:09:29.520229649 +0200
+++ new/make/lib/Lib-jdk.crypto.cryptoki.gmk	2018-06-07 22:09:29.252229651 +0200
@@ -27,16 +27,10 @@
 
 ################################################################################
 
-LIBJ2PKCS11_SRC := $(TOPDIR)/src/jdk.crypto.cryptoki/share/native/libj2pkcs11 \
-    $(TOPDIR)/src/jdk.crypto.cryptoki/$(OPENJDK_TARGET_OS_TYPE)/native/libj2pkcs11
-
 $(eval $(call SetupJdkLibrary, BUILD_LIBJ2PKCS11, \
     NAME := j2pkcs11, \
-    SRC := $(LIBJ2PKCS11_SRC), \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) $(addprefix -I, $(LIBJ2PKCS11_SRC)) \
-        $(LIBJAVA_HEADER_FLAGS) \
-        -I$(SUPPORT_OUTPUTDIR)/headers/jdk.crypto.cryptoki, \
+    CFLAGS := $(CFLAGS_JDKLIB), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS_unix := $(LIBDL), \
--- old/make/lib/Lib-jdk.crypto.ec.gmk	2018-06-07 22:09:30.056229645 +0200
+++ new/make/lib/Lib-jdk.crypto.ec.gmk	2018-06-07 22:09:29.816229646 +0200
@@ -28,31 +28,23 @@
 ################################################################################
 
 ifeq ($(ENABLE_INTREE_EC), true)
-
-  LIBSUNEC_SRC := $(TOPDIR)/src/jdk.crypto.ec/share/native/libsunec
-  BUILD_LIBSUNEC_FLAGS := $(addprefix -I, $(SUNEC_SRC))
-
-  #
   # On sol-sparc...all libraries are compiled with -xregs=no%appl
-  # (set in CFLAGS_REQUIRED_sparc)
-  #
-  # except!!! libsunec.so
-  #
-  ECC_JNI_SOLSPARC_FILTER :=
+  # (set in CFLAGS_REQUIRED_sparc) except libsunec.so
   ifeq ($(OPENJDK_TARGET_CPU_ARCH), sparc)
-    ECC_JNI_SOLSPARC_FILTER := -xregs=no%appl
+    BUILD_LIBSUNEC_CFLAGS_JDKLIB := $(filter-out -xregs=no%appl, $(CFLAGS_JDKLIB))
+    BUILD_LIBSUNEC_CXXFLAGS_JDKLIB := $(filter-out -xregs=no%appl, $(CXXFLAGS_JDKLIB))
+  else
+    BUILD_LIBSUNEC_CFLAGS_JDKLIB := $(CFLAGS_JDKLIB)
+    BUILD_LIBSUNEC_CXXFLAGS_JDKLIB := $(CXXFLAGS_JDKLIB)
   endif
 
   $(eval $(call SetupJdkLibrary, BUILD_LIBSUNEC, \
       NAME := sunec, \
-      SRC := $(LIBSUNEC_SRC), \
       TOOLCHAIN := TOOLCHAIN_LINK_CXX, \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(filter-out $(ECC_JNI_SOLSPARC_FILTER), $(CFLAGS_JDKLIB)) \
-          $(BUILD_LIBSUNEC_FLAGS) \
+      CFLAGS := $(BUILD_LIBSUNEC_CFLAGS_JDKLIB) \
           -DMP_API_COMPATIBLE -DNSS_ECC_MORE_THAN_SUITE_B, \
-      CXXFLAGS := $(filter-out $(ECC_JNI_SOLSPARC_FILTER), $(CXXFLAGS_JDKLIB)) \
-          $(BUILD_LIBSUNEC_FLAGS), \
+      CXXFLAGS := $(BUILD_LIBSUNEC_CXXFLAGS_JDKLIB), \
       DISABLED_WARNINGS_gcc := sign-compare implicit-fallthrough, \
       DISABLED_WARNINGS_microsoft := 4101 4244 4146 4018, \
       LDFLAGS := $(LDFLAGS_JDKLIB) $(LDFLAGS_CXX_JDK), \
--- old/make/lib/Lib-jdk.crypto.mscapi.gmk	2018-06-07 22:09:30.676229640 +0200
+++ new/make/lib/Lib-jdk.crypto.mscapi.gmk	2018-06-07 22:09:30.408229642 +0200
@@ -29,14 +29,10 @@
 
 ifeq ($(OPENJDK_TARGET_OS), windows)
 
-  LIBSUNMSCAPI_SRC := $(TOPDIR)/src/jdk.crypto.mscapi/$(OPENJDK_TARGET_OS_TYPE)/native/libsunmscapi
-
   $(eval $(call SetupJdkLibrary, BUILD_LIBSUNMSCAPI, \
       NAME := sunmscapi, \
-      SRC := $(LIBSUNMSCAPI_SRC), \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKLIB) \
-          -I$(LIBSUNMSCAPI_SRC), \
+      CFLAGS := $(CFLAGS_JDKLIB), \
       LDFLAGS := $(LDFLAGS_JDKLIB) $(LDFLAGS_CXX_JDK) \
           $(call SET_SHARED_LIBRARY_ORIGIN), \
       LIBS := crypt32.lib advapi32.lib, \
--- old/make/lib/Lib-jdk.crypto.ucrypto.gmk	2018-06-07 22:09:31.316229635 +0200
+++ new/make/lib/Lib-jdk.crypto.ucrypto.gmk	2018-06-07 22:09:31.028229638 +0200
@@ -29,14 +29,10 @@
 
 ifeq ($(OPENJDK_TARGET_OS), solaris)
 
-  LIBJ2UCRYPTO_SRC := $(TOPDIR)/src/jdk.crypto.ucrypto/solaris/native/libj2ucrypto
-
   $(eval $(call SetupJdkLibrary, BUILD_LIBJ2UCRYPTO, \
       NAME := j2ucrypto, \
-      SRC := $(LIBJ2UCRYPTO_SRC), \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKLIB) \
-          $(addprefix -I, $(LIBJ2UCRYPTO_SRC)), \
+      CFLAGS := $(CFLAGS_JDKLIB), \
       LDFLAGS := $(LDFLAGS_JDKLIB), \
       LIBS := $(LIBDL), \
   ))
--- old/make/lib/Lib-jdk.hotspot.agent.gmk	2018-06-07 22:09:31.944229631 +0200
+++ new/make/lib/Lib-jdk.hotspot.agent.gmk	2018-06-07 22:09:31.656229633 +0200
@@ -29,19 +29,6 @@
 
 ################################################################################
 
-SA_TOPDIR := $(TOPDIR)/src/jdk.hotspot.agent
-
-SA_SRC += \
-    $(SA_TOPDIR)/share/native/libsaproc \
-    $(SA_TOPDIR)/$(OPENJDK_TARGET_OS)/native/libsaproc \
-    #
-
-SA_INCLUDES := \
-    $(addprefix -I, $(SA_SRC)) \
-    -I$(SUPPORT_OUTPUTDIR)/headers/jdk.hotspot.agent \
-    -I$(TOPDIR)/src/hotspot/os/$(OPENJDK_TARGET_OS) \
-    #
-
 ifeq ($(OPENJDK_TARGET_OS), linux)
   SA_CFLAGS := -D_FILE_OFFSET_BITS=64
 
@@ -68,9 +55,8 @@
     DISABLED_WARNINGS_microsoft := 4267, \
     DISABLED_WARNINGS_gcc := sign-compare, \
     DISABLED_WARNINGS_CXX_solstudio := truncwarn unknownpragma, \
-    SRC := $(SA_SRC), \
-    CFLAGS := $(CFLAGS_JDKLIB) $(SA_INCLUDES) $(SA_CFLAGS) $(SA_CUSTOM_CFLAGS), \
-    CXXFLAGS := $(CXXFLAGS_JDKLIB) $(SA_INCLUDES) $(SA_CFLAGS) $(SA_CXXFLAGS), \
+    CFLAGS := $(CFLAGS_JDKLIB) $(SA_CFLAGS), \
+    CXXFLAGS := $(CXXFLAGS_JDKLIB) $(SA_CFLAGS) $(SA_CXXFLAGS), \
     LDFLAGS := $(LDFLAGS_JDKLIB) $(SA_LDFLAGS), \
     LIBS_linux := -lthread_db $(LIBDL), \
     LIBS_solaris := -ldl -ldemangle -lthread -lproc, \
--- old/make/lib/Lib-jdk.internal.le.gmk	2018-06-07 22:09:32.608229626 +0200
+++ new/make/lib/Lib-jdk.internal.le.gmk	2018-06-07 22:09:32.316229628 +0200
@@ -29,19 +29,10 @@
 
 ifeq ($(OPENJDK_TARGET_OS), windows)
 
-  LIBLE_SRC := $(TOPDIR)/src/jdk.internal.le/$(OPENJDK_TARGET_OS_TYPE)/native/lible \
-      #
-  LIBLE_CPPFLAGS := \
-      $(addprefix -I, $(LIBLE_SRC)) \
-      -I$(SUPPORT_OUTPUTDIR)/headers/jdk.internal.le \
-      #
-
   $(eval $(call SetupJdkLibrary, BUILD_LIBLE, \
       NAME := le, \
-      SRC := $(LIBLE_SRC), \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKLIB) $(LIBJAVA_HEADER_FLAGS)\
-          $(LIBLE_CPPFLAGS), \
+      CFLAGS := $(CFLAGS_JDKLIB), \
       LDFLAGS := $(LDFLAGS_JDKLIB), \
       LIBS := $(JDKLIB_LIBS) user32.lib, \
   ))
--- old/make/lib/Lib-jdk.jdi.gmk	2018-06-07 22:09:33.244229621 +0200
+++ new/make/lib/Lib-jdk.jdi.gmk	2018-06-07 22:09:32.976229623 +0200
@@ -29,22 +29,13 @@
 
 ifeq ($(OPENJDK_TARGET_OS), windows)
 
-  LIBDT_SHMEM_SRC := $(TOPDIR)/src/jdk.jdi/share/native/libdt_shmem \
-      $(TOPDIR)/src/jdk.jdi/$(OPENJDK_TARGET_OS_TYPE)/native/libdt_shmem \
-      #
-  LIBDT_SHMEM_CPPFLAGS := -I$(INCLUDEDIR) -I$(JDK_OUTPUTDIR)/include/$(OPENJDK_TARGET_OS) \
-      $(addprefix -I, $(LIBDT_SHMEM_SRC)) \
-      -I$(TOPDIR)/src/jdk.jdwp.agent/share/native/libjdwp/export \
-      -I$(TOPDIR)/src/jdk.jdwp.agent/share/native/include \
-      -I$(SUPPORT_OUTPUTDIR)/headers/jdk.jdi \
-      #
-
   $(eval $(call SetupJdkLibrary, BUILD_LIBDT_SHMEM, \
       NAME := dt_shmem, \
-      SRC := $(LIBDT_SHMEM_SRC), \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKLIB) -DUSE_MMAP \
-          $(LIBDT_SHMEM_CPPFLAGS), \
+      CFLAGS := $(CFLAGS_JDKLIB) -DUSE_MMAP, \
+      EXTRA_HEADER_DIRS := \
+          jdk.jdwp.agent:include \
+          jdk.jdwp.agent:libjdwp/export, \
       LDFLAGS := $(LDFLAGS_JDKLIB), \
       LIBS := $(JDKLIB_LIBS), \
   ))
--- old/make/lib/Lib-jdk.jdwp.agent.gmk	2018-06-07 22:09:33.860229617 +0200
+++ new/make/lib/Lib-jdk.jdwp.agent.gmk	2018-06-07 22:09:33.584229619 +0200
@@ -27,21 +27,14 @@
 
 ################################################################################
 
-LIBDT_SOCKET_SRC := $(TOPDIR)/src/jdk.jdwp.agent/share/native/libdt_socket \
-    $(TOPDIR)/src/jdk.jdwp.agent/$(OPENJDK_TARGET_OS_TYPE)/native/libdt_socket
-LIBDT_SOCKET_CPPFLAGS := \
-    $(addprefix -I, $(LIBDT_SOCKET_SRC)) \
-    -I$(TOPDIR)/src/jdk.jdwp.agent/share/native/libjdwp/export \
-    -I$(TOPDIR)/src/jdk.jdwp.agent/share/native/libjdwp \
-    -I$(TOPDIR)/src/jdk.jdwp.agent/share/native/include \
-    #
-
 $(eval $(call SetupJdkLibrary, BUILD_LIBDT_SOCKET, \
     NAME := dt_socket, \
-    SRC := $(LIBDT_SOCKET_SRC), \
     OPTIMIZATION := LOW, \
     CFLAGS := $(CFLAGS_JDKLIB) -DUSE_MMAP \
         $(LIBDT_SOCKET_CPPFLAGS), \
+    EXTRA_HEADER_DIRS := \
+        include \
+        libjdwp/export, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS_linux := -lpthread, \
@@ -56,21 +49,14 @@
 
 ################################################################################
 
-LIBJDWP_SRC := $(TOPDIR)/src/jdk.jdwp.agent/share/native/libjdwp \
-    $(TOPDIR)/src/jdk.jdwp.agent/$(OPENJDK_TARGET_OS_TYPE)/native/libjdwp
-LIBJDWP_CPPFLAGS := \
-    -I$(TOPDIR)/src/jdk.jdwp.agent/share/native/libjdwp/export \
-    -I$(TOPDIR)/src/jdk.jdwp.agent/share/native/include \
-    $(addprefix -I, $(LIBJDWP_SRC))
-
 # JDWP_LOGGING causes log messages to be compiled into the library.
 $(eval $(call SetupJdkLibrary, BUILD_LIBJDWP, \
     NAME := jdwp, \
-    SRC := $(LIBJDWP_SRC), \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) -DJDWP_LOGGING \
-        $(LIBJDWP_CPPFLAGS) \
-        -I$(SUPPORT_OUTPUTDIR)/headers/jdk.jdwp.agent, \
+    CFLAGS := $(CFLAGS_JDKLIB) -DJDWP_LOGGING, \
+    EXTRA_HEADER_DIRS := \
+      include \
+      libjdwp/export, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS := $(JDKLIB_LIBS), \
--- old/make/lib/Lib-jdk.management.agent.gmk	2018-06-07 22:09:34.472229612 +0200
+++ new/make/lib/Lib-jdk.management.agent.gmk	2018-06-07 22:09:34.216229614 +0200
@@ -27,17 +27,10 @@
 
 ################################################################################
 
-LIBMANAGEMENT_AGENT_SRC += $(TOPDIR)/src/jdk.management.agent/$(OPENJDK_TARGET_OS_TYPE)/native/libmanagement_agent
-LIBMANAGEMENT_AGENT_CFLAGS := $(addprefix -I,$(LIBMANAGEMENT_AGENT_SRC)) \
-    -I$(SUPPORT_OUTPUTDIR)/headers/jdk.management.agent \
-    $(LIBJAVA_HEADER_FLAGS) \
-    #
-
 $(eval $(call SetupJdkLibrary, BUILD_LIBMANAGEMENT_AGENT, \
     NAME := management_agent, \
-    SRC := $(LIBMANAGEMENT_AGENT_SRC), \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) $(LIBMANAGEMENT_AGENT_CFLAGS), \
+    CFLAGS := $(CFLAGS_JDKLIB), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS := $(JDKLIB_LIBS), \
--- old/make/lib/Lib-jdk.management.gmk	2018-06-07 22:09:35.104229607 +0200
+++ new/make/lib/Lib-jdk.management.gmk	2018-06-07 22:09:34.824229610 +0200
@@ -30,15 +30,6 @@
 
 ################################################################################
 
-LIBMANAGEMENT_EXT_SRC += $(TOPDIR)/src/jdk.management/share/native/libmanagement_ext \
-    $(TOPDIR)/src/jdk.management/$(OPENJDK_TARGET_OS_TYPE)/native/libmanagement_ext       \
-    $(TOPDIR)/src/jdk.management/$(OPENJDK_TARGET_OS)/native/libmanagement_ext
-LIBMANAGEMENT_EXT_CFLAGS := -I$(TOPDIR)/src/java.management/share/native/include \
-    $(addprefix -I,$(LIBMANAGEMENT_EXT_SRC)) \
-    -I$(SUPPORT_OUTPUTDIR)/headers/jdk.management \
-    $(LIBJAVA_HEADER_FLAGS) \
-    #
-
 ifeq ($(OPENJDK_TARGET_OS), windows)
   # In (at least) VS2013 and later, -DPSAPI_VERSION=1 is needed to generate
   # a binary that is compatible with windows versions older than 7/2008R2.
@@ -55,8 +46,6 @@
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBMANAGEMENT_EXT, \
     NAME := management_ext, \
-    SRC := $(LIBMANAGEMENT_EXT_SRC), \
-    LANG := C, \
     OPTIMIZATION := $(LIBMANAGEMENT_EXT_OPTIMIZATION), \
     CFLAGS := $(CFLAGS_JDKLIB) $(LIBMANAGEMENT_EXT_CFLAGS), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
--- old/make/lib/Lib-jdk.net.gmk	2018-06-07 22:09:35.708229603 +0200
+++ new/make/lib/Lib-jdk.net.gmk	2018-06-07 22:09:35.456229605 +0200
@@ -31,9 +31,8 @@
 
   $(eval $(call SetupJdkLibrary, BUILD_LIBEXTNET, \
       NAME := extnet, \
-      SRC := $(TOPDIR)/src/jdk.net/$(OPENJDK_TARGET_OS)/native/libextnet, \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKLIB) -I$(SUPPORT_OUTPUTDIR)/headers/jdk.net, \
+      CFLAGS := $(CFLAGS_JDKLIB), \
       LDFLAGS := $(LDFLAGS_JDKLIB) \
           $(call SET_SHARED_LIBRARY_ORIGIN), \
       LIBS := -ljava, \
--- old/make/lib/Lib-jdk.pack.gmk	2018-06-07 22:09:36.300229599 +0200
+++ new/make/lib/Lib-jdk.pack.gmk	2018-06-07 22:09:36.032229601 +0200
@@ -29,16 +29,13 @@
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBUNPACK, \
     NAME := unpack, \
-    SRC := $(TOPDIR)/src/jdk.pack/share/native/libunpack \
-        $(TOPDIR)/src/jdk.pack/share/native/common-unpack, \
+    EXTRA_SRC := common-unpack, \
     TOOLCHAIN := TOOLCHAIN_LINK_CXX, \
     OPTIMIZATION := LOW, \
     CFLAGS := $(CXXFLAGS_JDKLIB) \
-        -DNO_ZLIB -DUNPACK_JNI -DFULL \
-        -I$(SUPPORT_OUTPUTDIR)/headers/java.base \
-        -I$(TOPDIR)/src/jdk.pack/share/native/common-unpack \
-        $(LIBJAVA_HEADER_FLAGS), \
+        -DNO_ZLIB -DUNPACK_JNI -DFULL, \
     CFLAGS_release := -DPRODUCT, \
+    EXTRA_HEADER_DIRS := $(call GetJavaHeaderDir, java.base), \
     DISABLED_WARNINGS_gcc := implicit-fallthrough, \
     LDFLAGS := $(LDFLAGS_JDKLIB) $(LDFLAGS_CXX_JDK) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
--- old/make/lib/Lib-jdk.sctp.gmk	2018-06-07 22:09:36.928229594 +0200
+++ new/make/lib/Lib-jdk.sctp.gmk	2018-06-07 22:09:36.644229596 +0200
@@ -29,18 +29,15 @@
 
 ifeq ($(OPENJDK_TARGET_OS_TYPE), unix)
 
-  ifeq (, $(filter $(OPENJDK_TARGET_OS), macosx aix))
+  ifeq ($(filter $(OPENJDK_TARGET_OS), macosx aix), )
     $(eval $(call SetupJdkLibrary, BUILD_LIBSCTP, \
         NAME := sctp, \
-        SRC := $(TOPDIR)/src/jdk.sctp/$(OPENJDK_TARGET_OS_TYPE)/native/libsctp, \
         OPTIMIZATION := LOW, \
-        CFLAGS := $(CFLAGS_JDKLIB) \
-            -I $(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libnio/ch \
-            -I $(TOPDIR)/src/java.base/share/native/libnio/ch \
-            $(addprefix -I, $(call FindSrcDirsForLib, java.base, net)) \
-            $(LIBJAVA_HEADER_FLAGS) \
-            -I$(SUPPORT_OUTPUTDIR)/headers/jdk.sctp \
-            -I$(SUPPORT_OUTPUTDIR)/headers/java.base, \
+        CFLAGS := $(CFLAGS_JDKLIB), \
+        EXTRA_HEADER_DIRS := \
+            $(call GetJavaHeaderDir, java.base) \
+            java.base:libnet \
+            java.base:libnio/ch, \
         LDFLAGS := $(LDFLAGS_JDKLIB) \
             $(call SET_SHARED_LIBRARY_ORIGIN), \
         LIBS_unix := -lnio -lnet -ljava -ljvm, \
--- old/make/lib/Lib-jdk.security.auth.gmk	2018-06-07 22:09:37.512229590 +0200
+++ new/make/lib/Lib-jdk.security.auth.gmk	2018-06-07 22:09:37.272229591 +0200
@@ -29,9 +29,8 @@
 
 $(eval $(call SetupJdkLibrary, BUILD_LIBJAAS, \
     NAME := jaas, \
-    SRC := $(call FindSrcDirsForLib, jdk.security.auth, jaas), \
     OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) -I$(SUPPORT_OUTPUTDIR)/headers/jdk.security.auth, \
+    CFLAGS := $(CFLAGS_JDKLIB), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS_windows := netapi32.lib user32.lib mpr.lib advapi32.lib $(JDKLIB_LIBS), \
--- old/make/lib/LibCommon.gmk	2018-06-07 22:09:38.120229585 +0200
+++ new/make/lib/LibCommon.gmk	2018-06-07 22:09:37.836229587 +0200
@@ -25,9 +25,6 @@
 
 include JdkNativeCompilation.gmk
 
-# Hook to include the corresponding custom file, if present.
-$(eval $(call IncludeCustomExtension, lib/LibCommon.gmk))
-
 ################################################################################
 
 GLOBAL_VERSION_INFO_RESOURCE := $(TOPDIR)/src/java.base/windows/native/common/version.rc
@@ -67,16 +64,6 @@
 endif
 
 ################################################################################
-# Find the default set of src dirs for a native library.
-# Param 1 - module name
-# Param 2 - library name
-FindSrcDirsForLib += \
-  $(call uniq, $(wildcard \
-      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS)/native/lib$(strip $2) \
-      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS_TYPE)/native/lib$(strip $2) \
-      $(TOPDIR)/src/$(strip $1)/share/native/lib$(strip $2)))
-
-################################################################################
 # Find a library
 # Param 1 - module name
 # Param 2 - library name
@@ -94,10 +81,6 @@
     $(addprefix $(SUPPORT_OUTPUTDIR)/native/, \
         $(strip $1)$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(STATIC_LIBRARY_SUFFIX))
 
-################################################################################
-# Define the header include flags needed to compile against it.
-LIBJAVA_HEADER_FLAGS := $(addprefix -I, $(call FindSrcDirsForLib, java.base, java))
-
 # Put the libraries here.
 INSTALL_LIBRARIES_HERE := $(call FindLibDirForModule, $(MODULE))
 
--- old/src/java.desktop/share/native/libsplashscreen/java_awt_SplashScreen.c	2018-06-07 22:09:38.752229581 +0200
+++ new/src/java.desktop/share/native/libsplashscreen/java_awt_SplashScreen.c	2018-06-07 22:09:38.472229583 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,6 +28,7 @@
 #include <jni.h>
 #include <jni_util.h>
 #include <sizecalc.h>
+#include "java_awt_SplashScreen.h"
 
 JNIEXPORT jint JNICALL
 DEF_JNI_OnLoad(JavaVM * vm, void *reserved)
--- old/src/java.prefs/macosx/native/libprefs/MacOSXPreferencesFile.m	2018-06-07 22:09:39.396229576 +0200
+++ new/src/java.prefs/macosx/native/libprefs/MacOSXPreferencesFile.m	2018-06-07 22:09:39.128229578 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -63,6 +63,7 @@
 #include "jni_util.h"
 #include "jlong.h"
 #include "jvm.h"
+#include "java_util_prefs_MacOSXPreferencesFile.h"
 
 /*
  * Declare library specific JNI_Onload entry if static build
--- old/src/java.prefs/unix/native/libprefs/FileSystemPreferences.c	2018-06-07 22:09:39.992229571 +0200
+++ new/src/java.prefs/unix/native/libprefs/FileSystemPreferences.c	2018-06-07 22:09:39.748229573 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -34,6 +34,7 @@
 #include <errno.h>
 #include <utime.h>
 #include "jni_util.h"
+#include "java_util_prefs_FileSystemPreferences.h"
 
 /*
  * Declare library specific JNI_Onload entry if static build
--- old/src/java.prefs/windows/native/libprefs/WindowsPreferences.c	2018-06-07 22:09:40.560229567 +0200
+++ new/src/java.prefs/windows/native/libprefs/WindowsPreferences.c	2018-06-07 22:09:40.320229569 +0200
@@ -28,6 +28,8 @@
 #include "jni.h"
 #include "jni_util.h"
 #include "jvm.h"
+#include "java_util_prefs_WindowsPreferences.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
--- old/src/java.security.jgss/windows/native/libw2k_lsa_auth/NativeCreds.c	2018-06-07 22:09:41.184229563 +0200
+++ new/src/java.security.jgss/windows/native/libw2k_lsa_auth/NativeCreds.c	2018-06-07 22:09:40.900229565 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -44,6 +44,7 @@
 #include <jni.h>
 #include "jni_util.h"
 #include <winsock.h>
+#include "sun_security_krb5_Credentials.h"
 
 #undef LSA_SUCCESS
 #define LSA_SUCCESS(Status) ((Status) >= 0)
--- old/src/java.security.jgss/windows/native/libw2k_lsa_auth/WindowsDirectory.c	2018-06-07 22:09:41.784229558 +0200
+++ new/src/java.security.jgss/windows/native/libw2k_lsa_auth/WindowsDirectory.c	2018-06-07 22:09:41.496229560 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,6 +27,7 @@
 #include <jni.h>
 #include <windows.h>
 #include <stdlib.h>
+#include "sun_security_krb5_Config.h"
 
 /*
  * Class:     sun_security_krb5_Config
--- old/src/jdk.crypto.ec/share/native/libsunec/ECC_JNI.cpp	2018-06-07 22:09:42.448229553 +0200
+++ new/src/jdk.crypto.ec/share/native/libsunec/ECC_JNI.cpp	2018-06-07 22:09:42.168229555 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,6 +26,9 @@
 #include <jni.h>
 #include "jni_util.h"
 #include "impl/ecc_impl.h"
+#include "sun_security_ec_ECDHKeyAgreement.h"
+#include "sun_security_ec_ECKeyPairGenerator.h"
+#include "sun_security_ec_ECDSASignature.h"
 
 #define ILLEGAL_STATE_EXCEPTION "java/lang/IllegalStateException"
 #define INVALID_ALGORITHM_PARAMETER_EXCEPTION \
--- old/src/jdk.crypto.mscapi/windows/native/libsunmscapi/security.cpp	2018-06-07 22:09:43.096229549 +0200
+++ new/src/jdk.crypto.mscapi/windows/native/libsunmscapi/security.cpp	2018-06-07 22:09:42.816229551 +0200
@@ -37,7 +37,13 @@
 #include <wincrypt.h>
 #include <stdio.h>
 #include <memory>
-
+#include "sun_security_mscapi_Key.h"
+#include "sun_security_mscapi_KeyStore.h"
+#include "sun_security_mscapi_PRNG.h"
+#include "sun_security_mscapi_RSACipher.h"
+#include "sun_security_mscapi_RSAKeyPairGenerator.h"
+#include "sun_security_mscapi_RSAPublicKey.h"
+#include "sun_security_mscapi_RSASignature.h"
 
 #define OID_EKU_ANY         "2.5.29.37.0"
 
@@ -1313,7 +1319,7 @@
  * Signature: (Ljava/lang/String;)V
  */
 JNIEXPORT void JNICALL Java_sun_security_mscapi_KeyStore_destroyKeyContainer
-  (JNIEnv *env, jclass clazz, jstring keyContainerName)
+  (JNIEnv *env, jobject clazz, jstring keyContainerName)
 {
     HCRYPTPROV hCryptProv = NULL;
     const char* pszKeyContainerName = NULL;
@@ -1435,7 +1441,7 @@
  * Signature: (J)[B
  */
 JNIEXPORT jbyteArray JNICALL Java_sun_security_mscapi_RSAPublicKey_getPublicKeyBlob
-    (JNIEnv *env, jclass clazz, jlong hCryptKey) {
+    (JNIEnv *env, jobject clazz, jlong hCryptKey) {
 
     jbyteArray blob = NULL;
     DWORD dwBlobLen;
@@ -1486,7 +1492,7 @@
  * Signature: ([B)[B
  */
 JNIEXPORT jbyteArray JNICALL Java_sun_security_mscapi_RSAPublicKey_getExponent
-    (JNIEnv *env, jclass clazz, jbyteArray jKeyBlob) {
+    (JNIEnv *env, jobject clazz, jbyteArray jKeyBlob) {
 
     jbyteArray exponent = NULL;
     jbyte*     exponentBytes = NULL;
@@ -1542,7 +1548,7 @@
  * Signature: ([B)[B
  */
 JNIEXPORT jbyteArray JNICALL Java_sun_security_mscapi_RSAPublicKey_getModulus
-    (JNIEnv *env, jclass clazz, jbyteArray jKeyBlob) {
+    (JNIEnv *env, jobject clazz, jbyteArray jKeyBlob) {
 
     jbyteArray modulus = NULL;
     jbyte*     modulusBytes = NULL;
@@ -1815,7 +1821,7 @@
  * Signature: (I[B[B[B[B[B[B[B[B)[B
  */
 JNIEXPORT jbyteArray JNICALL Java_sun_security_mscapi_KeyStore_generatePrivateKeyBlob
-    (JNIEnv *env, jclass clazz,
+    (JNIEnv *env, jobject clazz,
         jint jKeyBitLength,
         jbyteArray jModulus,
         jbyteArray jPublicExponent,
@@ -1852,7 +1858,7 @@
  * Signature: ([BLjava/lang/String;I)Lsun/security/mscapi/RSAPrivateKey;
  */
 JNIEXPORT jobject JNICALL Java_sun_security_mscapi_KeyStore_storePrivateKey
-    (JNIEnv *env, jclass clazz, jbyteArray keyBlob, jstring keyContainerName,
+    (JNIEnv *env, jobject clazz, jbyteArray keyBlob, jstring keyContainerName,
      jint keySize)
 {
     HCRYPTPROV hCryptProv = NULL;
--- old/src/jdk.crypto.ucrypto/solaris/native/libj2ucrypto/nativeCrypto.c	2018-06-07 22:09:43.732229544 +0200
+++ new/src/jdk.crypto.ucrypto/solaris/native/libj2ucrypto/nativeCrypto.c	2018-06-07 22:09:43.472229546 +0200
@@ -30,6 +30,13 @@
 #include "jni_util.h"
 #include "nativeCrypto.h"
 #include "nativeFunc.h"
+#include "com_oracle_security_ucrypto_NativeCipher.h"
+#include "com_oracle_security_ucrypto_NativeDigest.h"
+#include "com_oracle_security_ucrypto_NativeKey.h"
+#include "com_oracle_security_ucrypto_NativeKey.h"
+#include "com_oracle_security_ucrypto_NativeRSACipher.h"
+#include "com_oracle_security_ucrypto_NativeRSASignature.h"
+#include "com_oracle_security_ucrypto_UcryptoProvider.h"
 
 /*
  * Dumps out byte array in hex with and name and length info
--- old/src/jdk.crypto.ucrypto/solaris/native/libj2ucrypto/nativeCryptoMD.c	2018-06-07 22:09:44.388229539 +0200
+++ new/src/jdk.crypto.ucrypto/solaris/native/libj2ucrypto/nativeCryptoMD.c	2018-06-07 22:09:44.100229541 +0200
@@ -30,7 +30,7 @@
 #include "jni_util.h"
 #include "nativeCrypto.h"
 #include "nativeFunc.h"
-
+#include "com_oracle_security_ucrypto_NativeDigestMD.h"
 
 extern void throwOutOfMemoryError(JNIEnv *env, const char *msg);
 extern jbyte* getBytes(JNIEnv *env, jbyteArray bytes, int offset, int len);
--- old/src/jdk.net/linux/native/libextnet/LinuxSocketOptions.c	2018-06-07 22:09:45.040229534 +0200
+++ new/src/jdk.net/linux/native/libextnet/LinuxSocketOptions.c	2018-06-07 22:09:44.760229536 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -31,6 +31,7 @@
 #include <netinet/tcp.h>
 #include <netinet/in.h>
 #include "jni_util.h"
+#include "jdk_net_LinuxSocketOptions.h"
 
 /*
  * Class:     jdk_net_LinuxSocketOptions
--- old/src/java.desktop/macosx/native/libsplashscreen/libpng/zlib.h	2018-06-07 22:09:45.760229529 +0200
+++ /dev/null	2018-04-09 10:52:47.747668516 +0200
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * This header file is used to hijack the include of "zlib.h" from libpng on
- * Macos. We do that to be able to build on macos 10.13 or later, but still
- * keep binary compatibility with older versions (as specified to configure).
- *
- * The problem is that in 10.13, Macos shipped with a newer version of zlib,
- * which exports the function inflateValidate. There is a call to this
- * function in pngrutil.c, guarded by a preprocessor check of ZLIB_VERNUM being
- * high enough. If we compile this call in and link to the newer version of
- * zlib, we will get link errors if the code is executed on an older Mac with
- * an older version of zlib.
- *
- * The zlib.h header in Macos has been annotated with Macos specific macros that
- * guard these kinds of version specific APIs, but libpng is not using those
- * checks in its conditionals, just ZLIB_VERNUM. To fix this, we check for the
- * MAC_OS_X_VERSION_MIN_REQUIRED macro here and adjust the ZLIB_VERNUM to the
- # known version bundled with that release. This solution is certainly a hack,
- * but it seems the affected versions of zlib.h are compatible enough for this
- * to work.
- */
-
-#include <zlib.h>
-#include <AvailabilityMacros.h>
-
-#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
-#  undef ZLIB_VERNUM
-#  define ZLIB_VERNUM 0x1250
-#elif MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_13
-#  undef ZLIB_VERNUM
-#  define ZLIB_VERNUM 0x1280
-#endif
--- /dev/null	2018-04-09 10:52:47.747668516 +0200
+++ new/src/java.desktop/macosx/native/libsplashscreen/libpng/zlibwrapper/zlib.h	2018-06-07 22:09:45.408229531 +0200
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * This header file is used to hijack the include of "zlib.h" from libpng on
+ * Macos. We do that to be able to build on macos 10.13 or later, but still
+ * keep binary compatibility with older versions (as specified to configure).
+ *
+ * The problem is that in 10.13, Macos shipped with a newer version of zlib,
+ * which exports the function inflateValidate. There is a call to this
+ * function in pngrutil.c, guarded by a preprocessor check of ZLIB_VERNUM being
+ * high enough. If we compile this call in and link to the newer version of
+ * zlib, we will get link errors if the code is executed on an older Mac with
+ * an older version of zlib.
+ *
+ * The zlib.h header in Macos has been annotated with Macos specific macros that
+ * guard these kinds of version specific APIs, but libpng is not using those
+ * checks in its conditionals, just ZLIB_VERNUM. To fix this, we check for the
+ * MAC_OS_X_VERSION_MIN_REQUIRED macro here and adjust the ZLIB_VERNUM to the
+ # known version bundled with that release. This solution is certainly a hack,
+ * but it seems the affected versions of zlib.h are compatible enough for this
+ * to work.
+ */
+
+#include <zlib.h>
+#include <AvailabilityMacros.h>
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
+#  undef ZLIB_VERNUM
+#  define ZLIB_VERNUM 0x1250
+#elif MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_13
+#  undef ZLIB_VERNUM
+#  define ZLIB_VERNUM 0x1280
+#endif