#
#    Copyright 2016 Nest Labs Inc. All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
#

#
#    Description:
#      This file is the GNU automake template for the @PACKAGE_DESCRIPTION@
#      in-package, documentation.
#

include $(abs_top_nlbuild_autotools_dir)/automake/pre.am

EXTRA_DIST                                      = \
    $(srcdir)/Doxyfile.in                         \
    $(NULL)

#
# Override autotool's default notion of the package version variables.
# This ensures that when we create a doc distribution that the
# version is always the current version, not the version when the
# package was bootstrapped.
#
PACKAGE_VERSION                                 = $(shell cat $(top_builddir)/.local-version)
VERSION                                         = $(PACKAGE_VERSION)


docdistdir                                     ?= .

@PACKAGE_SHORT_LOWER@_docdist_alias             = \
    $(PACKAGE_TARNAME)-docs

@PACKAGE_SHORT_LOWER@_docdist_name              = \
    $(@PACKAGE_SHORT_LOWER@_docdist_alias)-$(VERSION)

@PACKAGE_SHORT_LOWER@_docdist_archive           = \
    $(docdistdir)/$(@PACKAGE_SHORT_LOWER@_docdist_name).tar.gz

CLEANFILES                                      = \
    Doxyfile                                      \
    $(@PACKAGE_SHORT_LOWER@_docdist_archive)      \
    $(NULL)

if @PACKAGE_SHORT_UPPER@_BUILD_DOCS

all-local: html/index.html

#
# We choose to manually transform Doxyfile.in into Doxyfile here in
# the makefile rather than in the configure script so that we can take
# advantage of live, at build time (rather than at configure time),
# updating of the package version number.
#

Doxyfile: $(srcdir)/Doxyfile.in Makefile
	$(AM_V_GEN)$(SED)                                     \
	    -e "s,\@DOXYGEN_USE_DOT\@,$(DOXYGEN_USE_DOT),g"   \
	    -e "s,\@PACKAGE_NAME\@,$(PACKAGE_NAME),g"         \
	    -e "s,\@PACKAGE_VERSION\@,$(PACKAGE_VERSION),g"   \
	    -e "s,\@PERL\@,$(PERL),g"                         \
	    -e "s,\@abs_builddir\@,$(abs_builddir),g"         \
	    -e "s,\@abs_srcdir\@,$(abs_srcdir),g"             \
	    -e "s,\@abs_top_builddir\@,$(abs_top_builddir),g" \
	    -e "s,\@abs_top_srcdir\@,$(abs_top_srcdir),g"     \
	    < "$(srcdir)/Doxyfile.in" > "$(@)"

html/index.html: Doxyfile
	$(AM_V_GEN)$(DOXYGEN) $(<)

#
# Addition rules and commands to create a documentation-only
# distribution of @PACKAGE_SHORT_LOWER@
#

$(@PACKAGE_SHORT_LOWER@_docdist_name): html/index.html
	$(AM_V_at)rm -f -r $(@)
	$(call create-directory)
	$(AM_V_at)cp -R html $(@)

$(@PACKAGE_SHORT_LOWER@_docdist_archive): $(@PACKAGE_SHORT_LOWER@_docdist_name)
	$(AM_V_at)echo "  TAR      $(@)"
	$(AM_V_at)tardir="$(<)" && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c > "$(@)" && rm -rf $(<)

docdist $(@PACKAGE_SHORT_LOWER@_docdist_alias): $(@PACKAGE_SHORT_LOWER@_docdist_archive)

clean-local:
	$(AM_V_at)rm -f -r html

endif # @PACKAGE_SHORT_UPPER@_BUILD_DOCS

include $(abs_top_nlbuild_autotools_dir)/automake/post.am