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Makefile.am
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Makefile.am
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#
# Copyright 2018 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 Nest Labs Embedded Runtime.
#
include $(abs_top_nlbuild_autotools_dir)/automake/pre.am
AM_MAKEFLAGS = --no-print-directory
# Always package (e.g. for 'make dist') these subdirectories.
DIST_SUBDIRS = \
third_party \
include \
shared \
arch \
freertos \
nspr \
pthreads \
test \
utilities \
doc \
$(NULL)
# Conditionally build these subdirectories.
UTILITIES_SUBDIRS = \
utilities \
$(NULL)
MAYBE_UTILITIES_SUBDIRS = \
$(NULL)
if NLER_BUILD_UTILITIES
MAYBE_UTILITIES_SUBDIRS += \
$(UTILITIES_SUBDIRS) \
$(NULL)
endif # NLER_BUILD_UTILITIES
# Unconditionally build these subdirectories.
SUBDIRS = \
third_party \
include \
shared \
arch \
$(NLER_BUILD_PLATFORM) \
$(MAYBE_UTILITIES_SUBDIRS) \
test \
doc \
$(NULL)
EXTRA_DIST = \
CHANGES \
CONTRIBUTING.md \
LICENSE \
Makefile-bootstrap \
README.md \
.default-version \
.travis.yml \
bootstrap \
bootstrap-configure \
repos.conf \
$(srcdir)/third_party/nlbuild-autotools \
$(srcdir)/third_party/nlcompiler \
$(NULL)
BUILT_SOURCES = \
.local-version \
$(NULL)
dist_doc_DATA = \
$(NULL)
DISTCLEANFILES = \
.local-version \
$(NULL)
#
# Package version files:
#
# .default-version - The default package version. This file is ALWAYS checked
# in and should always represent the current baseline
# version of the package.
#
# .dist-version - The distributed package version. This file is NEVER
# checked in within the upstream repository, is auto-
# generated, and is only found in the package distribution.
#
# .local-version - The current source code controlled package version. This
# file is NEVER checked in within the upstream repository,
# is auto-generated, and can always be found in both the
# build tree and distribution.
#
# When present, the .local-version file is preferred first, the
# .dist-version second, and the .default-version last.
#
VERSION_FILE := $(if $(wildcard $(builddir)/.local-version),$(builddir)/.local-version,$(if $(wildcard $(srcdir)/.dist-version),$(srcdir)/.dist-version,$(srcdir)/.default-version))
#
# Override autotool's default notion of the package version variables.
# This ensures that when we create a source distribution the
# version is always the current version, not the package bootstrap
# version.
#
NLER_VERSION ?= $(shell cat $(VERSION_FILE) 2> /dev/null)
PACKAGE_VERSION = $(NLER_VERSION)
VERSION = $(PACKAGE_VERSION)
#
# check-file-.local-version
#
# Speculatively regenerate .local-version and check to see if it needs
# to be updated.
#
# If NLER_VERSION has been supplied anywhere other than in this file
# (which is implicitly the contents of .local-version), then use that;
# otherwise, attempt to generate it from the SCM system.
#
# This is called from $(call check-file,.local-version).
#
define check-file-.local-version
if [ "$(origin NLER_VERSION)" != "file" ]; then \
echo "$(NLER_VERSION)" > "$(2)"; \
else \
$(abs_top_nlbuild_autotools_dir)/scripts/mkversion \
-b "$(NLER_VERSION)" "$(top_srcdir)" \
> "$(2)"; \
fi
endef
#
# check-file-.dist-version
#
# Speculatively regenerate .dist-version and check to see if it needs
# to be updated.
#
# This is called from $(call check-file,.dist-version).
#
define check-file-.dist-version
cat "$(1)" > "$(2)"
endef
#
# A convenience target to allow package users to easily rerun the
# package configuration according to the current configuration.
#
.PHONY: reconfigure
reconfigure: $(builddir)/config.status
$(AM_V_at)$(<) --recheck
#
# Version file regeneration rules.
#
.PHONY: force
$(builddir)/.local-version: $(srcdir)/.default-version force
$(distdir)/.dist-version: $(builddir)/.local-version force
$(distdir)/.dist-version $(builddir)/.local-version:
$(call check-file,$(@F))
#
# When we run 'distcheck' and --with-nlunit_test defaults to 'internal',
# the nlbuild-autotools infrastructure will attempt to create git paths
# to manage the nlunit-test repo. Two directories need to be writable
# to facilitate this.
#
DISTCHECK_CONFIGURE_FLAGS=`chmod u+w .. ../third_party`
dist distcheck: $(BUILT_SOURCES)
dist-hook: $(distdir)/.dist-version
#
# Ensure any locally synchronized repositories defined by 'repos.conf'
# are cleaned up.
#
distclean-local:
$(MAKE) -C $(srcdir) -f Makefile-bootstrap clean-repos
#
# Top-level convenience target for making a documentation-only
# distribution whose results appear at the top level of the build tree
# in the same fashion that the distribution would be for 'make dist'.
#
.PHONY: docdist
docdist: $(BUILT_SOURCES)
$(MAKE) -C doc docdistdir=$(abs_builddir) $(@)
include $(abs_top_nlbuild_autotools_dir)/automake/post.am