#
# Copyright (c) 2013, 2016, 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.
#

################################################################################
# Copy the generated output into well-defined places in the dist directory.

# This must be the first rule
default: all

include $(SPEC)
include MakeBase.gmk

$(eval $(call IncludeCustomExtension, hotspot, Dist.gmk))

DIST_OUTPUTDIR := $(HOTSPOT_OUTPUTDIR)/dist

# Unfortunately, all platforms have different target subdirs.
ifeq ($(OPENJDK_TARGET_OS), windows)
  LIB_SUBDIR := bin
else ifeq ($(OPENJDK_TARGET_OS), macosx)
  LIB_SUBDIR := lib
else
  LIB_SUBDIR := lib$(OPENJDK_TARGET_CPU_LIBDIR)
endif

################################################################################
# Functions to setup copying of files for variants

# Support macro for SetupDistLibFile
define macosx_universalize
	$(MKDIR) -p $(@D)
	$(LIPO) -create -output $@ $<
endef

################################################################################
# Setup make rules to copy a native library and associated data.
#
# Parameter 1 is the name of the rule. This name is used as variable prefix,
# and the targets generated are listed in a variable by that name.
#
# Remaining parameters are named arguments. These include:
#   NAME -- The base name of the native library (e.g. 'jvm')
#   VARIANT -- The variant to copy from
#   VARIANT_TARGET_DIR -- The variant target sub dir, with trailing slash, optional
SetupDistLibFile = $(NamedParamsMacroTemplate)
define SetupDistLibFileBody
  ifneq ($$($1_VARIANT), )
    $1_SRC_DIR := $$(HOTSPOT_OUTPUTDIR)/variant-$$($1_VARIANT)/lib$$($1_NAME)
  else
    $1_SRC_DIR := $$(HOTSPOT_OUTPUTDIR)/lib$$($1_NAME)
  endif
  $1_LIB_NAME := $(LIBRARY_PREFIX)$$($1_NAME)
  $1_TARGET_DIR := $$(DIST_OUTPUTDIR)/$$(LIB_SUBDIR)/$$($1_VARIANT_TARGET_DIR)

  ifeq ($(OPENJDK_TARGET_OS), macosx)
    # We must use the 'universalize' macro to run lipo on shared libraries, at
    # least until JDK-8069540 is fixed.
    $1_MACRO := macosx_universalize
  endif

  # Copy the the native library.
  $$(eval $$(call SetupCopyFiles, $1_COPY_LIB, \
      DEST := $$($1_TARGET_DIR), \
      MACRO := $$($1_MACRO), \
      FILES := $$(wildcard \
          $$($1_SRC_DIR)/$$($1_LIB_NAME)$(SHARED_LIBRARY_SUFFIX)), \
  ))

  TARGETS += $$($1_COPY_LIB)

  # Copy related data (debug symbols, static-build symbols file etc)
  $$(eval $$(call SetupCopyFiles, $1_COPY_FILES, \
      DEST := $$($1_TARGET_DIR), \
      FILES := $$(wildcard \
          $$(addprefix $$($1_SRC_DIR)/$$($1_LIB_NAME), \
          .diz .debuginfo .pdb .map .symbols)), \
  ))

  TARGETS += $$($1_COPY_FILES)

  ifeq ($(OPENJDK_TARGET_OS), macosx)
    # Debug symbols on macosx is a directory, not a single file, per library.
    $1_DSYM_SRC := $$($1_SRC_DIR)/$$($1_LIB_NAME)$(SHARED_LIBRARY_SUFFIX).dSYM)
    ifneq ($$(wildcard $$($1_DSYM_SRC)), )
      $$(eval $$(call SetupCopyFiles, $1_COPY_DSYM_DIR, \
          DEST := $$($1_TARGET_DIR), \
          SRC := $$($1_SRC_DIR), \
          FILES := $$(shell $(FIND) $$($1_DSYM_SRC) -type f), \
       ))
       TARGETS += $$($1_COPY_DSYM_DIR)
    endif
  endif
endef

################################################################################
# Copy common files, which are independent on the jvm variant(s) being built.
# For files that were generated during the build, we assume all versions of
# these files are identical, and just pick one arbitrarily to use as source.

ANY_JVM_VARIANT := $(firstword $(JVM_VARIANTS))
JVM_VARIANT_OUTPUTDIR := $(HOTSPOT_OUTPUTDIR)/variant-$(ANY_JVM_VARIANT)

### Copy platform-independent .h files
INCLUDE_FILES_SRC_DIR := $(HOTSPOT_TOPDIR)/src/share/vm
$(eval $(call SetupCopyFiles, COPY_INCLUDE, \
    SRC := $(INCLUDE_FILES_SRC_DIR), \
    DEST := $(DIST_OUTPUTDIR)/include, \
    FLATTEN := true, \
    FILES := $(INCLUDE_FILES_SRC_DIR)/prims/jni.h \
        $(INCLUDE_FILES_SRC_DIR)/code/jvmticmlr.h \
        $(INCLUDE_FILES_SRC_DIR)/services/jmm.h))

TARGETS += $(COPY_INCLUDE)

### Copy jni_md.h

# This might have been defined in a custom extension
ifeq ($(JNI_MD_H_SRC), )
  JNI_MD_H_SRC := $(HOTSPOT_TOPDIR)/src/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm/jni_$(HOTSPOT_TARGET_CPU_ARCH).h
endif

ifeq ($(OPENJDK_TARGET_OS), macosx)
  # NOTE: This should most likely be darwin, but the old hotspot build uses bsd
  JNI_MD_SUBDIR := bsd
else ifeq ($(OPENJDK_TARGET_OS), windows)
  JNI_MD_SUBDIR := win32
else
  JNI_MD_SUBDIR := $(OPENJDK_TARGET_OS)
endif

# SetupCopyFiles is not used here since it's non-trivial to copy a single
# file with a different target name.
$(DIST_OUTPUTDIR)/include/$(JNI_MD_SUBDIR)/jni_md.h: $(JNI_MD_H_SRC)
	$(call LogInfo, Copying hotspot/dist/include/$(JNI_MD_SUBDIR)/jni_md.h)
	$(install-file)

TARGETS += $(DIST_OUTPUTDIR)/include/$(JNI_MD_SUBDIR)/jni_md.h

$(eval $(call SetupCopyFiles, COPY_JVMTI_H, \
    DEST := $(DIST_OUTPUTDIR)/include, \
    FLATTEN := true, \
    FILES := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles/jvmti.h))

TARGETS += $(COPY_JVMTI_H)

# NOTE: In the old build, this file was not copied on Windows.
ifneq ($(OPENJDK_TARGET_OS), windows)
  $(eval $(call SetupCopyFiles, COPY_JVMTI_HTML, \
      DEST := $(DIST_OUTPUTDIR)/docs/platform/jvmti, \
      FILES := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles/jvmti.html))
endif

TARGETS += $(COPY_JVMTI_HTML)

ifeq ($(OPENJDK_TARGET_OS), windows)
  $(eval $(call SetupCopyFiles, COPY_JVM_LIB, \
      DEST := $(DIST_OUTPUTDIR)/lib, \
      FILES :=$(JVM_VARIANT_OUTPUTDIR)/libjvm/objs/jvm.lib))

  TARGETS += $(COPY_JVM_LIB)
endif

# Copy libjsig, if it exists
$(eval $(call SetupDistLibFile, DIST_jsig, \
    NAME := jsig, \
))

################################################################################
# Copy variant-specific files

# Setup make rules to copy a single variant to dist.
# $1: The name of the variant
define SetupDistForVariant
  ifneq ($$(filter client minimal, $1), )
    VARIANT_TARGET_DIR := $1
  else
    # Use 'server' as default target directory name for all other variants.
    VARIANT_TARGET_DIR := server
  endif

  $$(eval $$(call SetupDistLibFile, DIST_$(strip $1)_jvm, \
      NAME := jvm, \
      VARIANT := $1, \
      VARIANT_TARGET_DIR := $$(VARIANT_TARGET_DIR)/, \
  ))

  # Copy the dtrace libraries, if they exist
  $$(eval $$(call SetupDistLibFile, DIST_$(strip $1)_jvm_db, \
      NAME := jvm_db, \
      VARIANT := $1, \
      VARIANT_TARGET_DIR := $$(VARIANT_TARGET_DIR)/, \
  ))

  $$(eval $$(call SetupDistLibFile, DIST_$(strip $1)_jvm_dtrace, \
      NAME := jvm_dtrace, \
      VARIANT := $1, \
      VARIANT_TARGET_DIR := $$(VARIANT_TARGET_DIR)/, \
  ))

  # Copy the Xusage.txt file
  $$(eval $$(call SetupCopyFiles, DIST_$(strip $1)_Xusage, \
      DEST := $$(DIST_OUTPUTDIR)/$$(LIB_SUBDIR)/$(strip $1), \
      FILES := $$(HOTSPOT_OUTPUTDIR)/variant-$(strip $1)/support/misc/Xusage.txt, \
  ))

  TARGETS += $$(DIST_$(strip $1)_Xusage)
endef

$(foreach variant, $(JVM_VARIANTS), \
  $(eval $(call SetupDistForVariant, $(variant))) \
)

################################################################################

all: $(TARGETS)

.PHONY: all