#

# Copyright (c) 2011, 2014, 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.

#

ifndef _ZIP_ARCHIVE_GMK

_ZIP_ARCHIVE_GMK := 1

ifeq (,$(_MAKEBASE_GMK))

  $(error You must include MakeBase.gmk prior to including ZipArchive.gmk)

endif

# Setup make rules for creating a zip archive.

#

# 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:

#   SRC

#   ZIP

#   INCLUDES

#   INCLUDE_FILES

#   EXCLUDES

#   EXCLUDE_FILES

#   SUFFIXES

#   EXTRA_DEPS

#   ZIP_OPTIONS extra options to pass to zip

  # To avoid running find over too large sets of files, which causes make to crash

  # on some configurations (cygwin), use INCLUDES and INCLUDE_FILES to build a set

  # of directories to run find in, if available.

  ifneq ($$($1_INCLUDES)$$($1_INCLUDE_FILES),)

    $1_FIND_LIST := $$(wildcard $$(foreach i,$$($1_SRC), \

        $$(addprefix $$i/,$$($1_INCLUDES) $$($1_INCLUDE_FILES))))

  else

    $1_FIND_LIST := $$($1_SRC)

  endif

  # Find all files in the source tree.

  $1_ALL_SRCS := $$(call not-containing,_the.,$$(call CacheFind,$$($1_FIND_LIST)))

  # Filter on suffixes if set

  ifneq ($$($1_SUFFIXES),)

    $1_ALL_SRCS := $$(filter $$(addprefix %, $$($1_SUFFIXES)), $$($1_ALL_SRCS))

  endif

  ifneq ($$($1_INCLUDES),)

    ifneq ($$($1_SUFFIXES),)

      $1_ZIP_INCLUDES := $$(foreach s,$$($1_SUFFIXES), \

          $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$$s$(DQUOTE),$$($1_INCLUDES))))

    else

      $1_ZIP_INCLUDES := $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_INCLUDES)))

    endif

  endif

  ifneq ($$($1_INCLUDE_FILES),)

    $1_ZIP_INCLUDES += $$(addprefix -i$(SPACE),$$($1_INCLUDE_FILES))

  endif

  ifneq ($$($1_EXCLUDES),)

    $1_ZIP_EXCLUDES := $$(addprefix -x$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_EXCLUDES)))

    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))

    $1_ALL_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_SRCS))

  endif

  ifneq ($$($1_EXCLUDE_FILES),)

    # Cannot precompute ZIP_EXCLUDE_FILES as it is dependent on which src root is being

    # zipped at the moment.

    $1_SRC_EXCLUDE_FILES := $$(addprefix %, $$($1_EXCLUDE_FILES)) $$($1_EXCLUDE_FILES)

    $1_ALL_SRCS := $$(filter-out $$($1_SRC_EXCLUDE_FILES), $$($1_ALL_SRCS))

  endif

  # Use a slightly shorter name for logging, but with enough path to identify this zip.

  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_ZIP))

  # Now $1_ALL_SRCS should contain all sources that are going to be put into the zip.

  # I.e. the zip -i and -x options should match the filtering done in the makefile.

  # Explicitly excluded files can be given with absolute path. The patsubst solution

  # isn't perfect but the likelyhood of an absolute path to match something in a src

  # dir is very small.

  # If zip has nothing to do, it returns 12 and would fail the build. Check for 12

  # and only fail if it's not.

  $$($1_ZIP) : $$($1_ALL_SRCS) $$($1_EXTRA_DEPS)

	$(MKDIR) -p $$(@D)

	$(ECHO) Updating $$($1_NAME)

	$$(foreach i,$$($1_SRC),(cd $$i && $(ZIP) -qru $$($1_ZIP_OPTIONS) $$@ . $$($1_ZIP_INCLUDES) \

	    $$($1_ZIP_EXCLUDES) -x \*_the.\* \

	    $$(addprefix -x$(SPACE), $$(patsubst $$i/%,%, $$($1_EXCLUDE_FILES))) \

	    || test "$$$$?" = "12" )$$(NEWLINE)) true

	$(TOUCH) $$@

  # Add zip to target list

  $1 += $$($1_ZIP)

endef

endif # _ZIP_ARCHIVE_GMK