#

# 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

# 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 file contains helper functions for Main.gmk.

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

ifndef _MAINSUPPORT_GMK

_MAINSUPPORT_GMK := 1

define CleanDocs

	@$(PRINTF) "Cleaning docs ..."

	@$(PRINTF) "\n" $(LOG_DEBUG)

	$(RM) -r $(SUPPORT_OUTPUTDIR)/docs

	$(RM) -r $(SUPPORT_OUTPUTDIR)/javadoc

	$(RM) -r $(IMAGES_OUTPUTDIR)/docs

	@$(PRINTF) " done\n"

endef

# Cleans the dir given as $1

define CleanDir

	@$(PRINTF) "Cleaning $(strip $1) build artifacts ..."

	@$(PRINTF) "\n" $(LOG_DEBUG)

	($(CD) $(OUTPUTDIR) && $(RM) -r $1)

	@$(PRINTF) " done\n"

endef

define CleanSupportDir

	@$(PRINTF) "Cleaning $(strip $1) build artifacts ..."

	@$(PRINTF) "\n" $(LOG_DEBUG)

	$(RM) -r $(SUPPORT_OUTPUTDIR)/$(strip $1)

	@$(PRINTF) " done\n"

endef

define CleanMakeSupportDir

	@$(PRINTF) "Cleaning $(strip $1) make support artifacts ..."

	@$(PRINTF) "\n" $(LOG_DEBUG)

	$(RM) -r $(MAKESUPPORT_OUTPUTDIR)/$(strip $1)

	@$(PRINTF) " done\n"

endef

define CleanTest

	@$(PRINTF) "Cleaning test $(strip $1) ..."

	@$(PRINTF) "\n" $(LOG_DEBUG)

	$(RM) -r $(SUPPORT_OUTPUTDIR)/test/$(strip $(subst -,/,$1))

        # Remove as much of the test directory structure as is empty

	$(RMDIR) -p $(dir $(SUPPORT_OUTPUTDIR)/test/$(strip $(subst -,/,$1))) 2> /dev/null || true

	@$(PRINTF) " done\n"

endef

define Clean-gensrc

	@$(PRINTF) "Cleaning gensrc $(if $1,for $(strip $1) )..."

	@$(PRINTF) "\n" $(LOG_DEBUG)

	$(RM) -r $(SUPPORT_OUTPUTDIR)/gensrc/$(strip $1)

	@$(PRINTF) " done\n"

endef

define Clean-java

	@$(PRINTF) "Cleaning java $(if $1,for $(strip $1) )..."

	@$(PRINTF) "\n" $(LOG_DEBUG)

	$(RM) -r $(JDK_OUTPUTDIR)/modules/$(strip $1)

	$(RM) -r $(SUPPORT_OUTPUTDIR)/special_classes/$(strip $1)

	$(PRINTF) " done\n"

	$(PRINTF) "Cleaning headers $(if $1,for $(strip $1)) ..."

	$(RM) -r $(SUPPORT_OUTPUTDIR)/headers/$(strip $1)

	@$(PRINTF) " done\n"

endef

define Clean-native

	@$(PRINTF) "Cleaning native $(if $1,for $(strip $1) )..."

	@$(PRINTF) "\n" $(LOG_DEBUG)

	$(RM) -r $(SUPPORT_OUTPUTDIR)/native/$(strip $1)

	$(RM) -r $(SUPPORT_OUTPUTDIR)/modules_libs/$(strip $1)

	$(RM) -r $(SUPPORT_OUTPUTDIR)/modules_cmds/$(strip $1)

	@$(PRINTF) " done\n"

endef

define Clean-include

	@$(PRINTF) "Cleaning include $(if $1,for $(strip $1) )..."

	@$(PRINTF) "\n" $(LOG_DEBUG)

	$(RM) -r $(SUPPORT_OUTPUTDIR)/modules_include/$(strip $1)

	@$(PRINTF) " done\n"

endef

define CleanModule

  $(call Clean-gensrc, $1)

  $(call Clean-java, $1)

  $(call Clean-native, $1)

  $(call Clean-include, $1)

endef

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

PHASE_MAKEDIRS := $(TOPDIR)/make

# Helper macro for DeclareRecipesForPhase

# Declare a recipe for calling the module and phase specific makefile.

# If there are multiple makefiles to call, create a rule for each topdir

# that contains a makefile with the target $module-$suffix-$repodir,

# (i.e: java.base-gensrc-src)

# Normally there is only one makefile, and the target will just be

# $module-$suffix

# Param 1: Name of list to add targets to

# Param 2: Module name

define DeclareRecipeForModuleMakefile

  $2-$$($1_TARGET_SUFFIX):

        ifeq ($$($1_USE_WRAPPER), true)

	  +($(CD) $(TOPDIR)/make && $(MAKE) $(MAKE_ARGS) \

	      -f ModuleWrapper.gmk \

	      $$(addprefix -I, $$(PHASE_MAKEDIRS) \

	          $$(addsuffix /$$($1_MAKE_SUBDIR), $$(PHASE_MAKEDIRS)) \

	      ) \

	      MODULE=$2 MAKEFILE_PREFIX=$$($1_FILE_PREFIX))

        else

	  +($(CD) $$(dir $$(firstword $$(wildcard $$(addsuffix \

	      /$$($1_MAKE_SUBDIR)/$$($1_FILE_PREFIX)-$2.gmk, $$(PHASE_MAKEDIRS))))) \

	  && $(MAKE) $(MAKE_ARGS) \

	      -f $$($1_FILE_PREFIX)-$2.gmk \

	      $$(addprefix -I, $$(PHASE_MAKEDIRS) \

	          $$(addsuffix /$$($1_MAKE_SUBDIR), $$(PHASE_MAKEDIRS)) \

	      ) \

	      MODULE=$2 \

	  )

        endif

endef

# Helper macro for DeclareRecipesForPhase

# Param 1: Name of list to add targets to

# Param 2: Module name

define DeclareRecipesForPhaseAndModule

  $1_$2_MAKEFILES := $$(strip $$(wildcard \

      $$(addsuffix /$$($1_MAKE_SUBDIR)/$$($1_FILE_PREFIX)-$2.gmk, $$(PHASE_MAKEDIRS))))

  # Only declare recipes if there are makefiles to call

  ifneq ($$($1_$2_MAKEFILES), )

    # Add the top dir specific target to target list regardless of if recipe

    # generation is disabled.

    ifeq ($$($1_MULTIPLE_MAKEFILES), true)

      $$(foreach d, $$($1_$2_TOPDIRS), \

        $$(eval $1 += $2-$$($1_TARGET_SUFFIX)-$$(notdir $$d)))

    endif

    ifeq ($(NO_RECIPES),)

      $$(eval $$(call DeclareRecipeForModuleMakefile,$1,$2))

    endif

    $1 += $2-$$($1_TARGET_SUFFIX)

    $1_MODULES += $2

  endif

endef

# Declare recipes for a specific module and build phase if there are makefiles

# present for the specific combination.

# Param 1: Name of list to add targets to

# Named params:

# TARGET_SUFFIX : Suffix of target to create for recipe

# MAKE_SUBDIR : Subdir for this build phase

# FILE_PREFIX : File prefix for this build phase

# USE_WRAPPER : Set to true to use ModuleWrapper.gmk

# CHECK_MODULES : List of modules to try

# MULTIPLE_MAKEFILES : Set to true to handle makefiles for the same module and

#                      phase in multiple repos

# Exported variables:

# $1_MODULES : All modules that had rules generated

# $1_TARGETS : All targets generated

define DeclareRecipesForPhase

  $(foreach i,2 3 4 5 6 7, $(if $(strip $($i)),$(strip $1)_$(strip $($i)))$(NEWLINE))

  $(if $(8),$(error Internal makefile error: Too many arguments to \

      DeclareRecipesForPhase, please update MakeHelper.gmk))

  $$(foreach m, $$($(strip $1)_CHECK_MODULES), \

      $$(eval $$(call DeclareRecipesForPhaseAndModule,$(strip $1),$$m)))

  $(strip $1)_TARGETS := $$($(strip $1))

endef

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

endif # _MAINSUPPORT_GMK