#############################################################################
 # Copyright (c) 2017 Cisco and/or its affiliates.
 # 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.
 ##############################################################################

DISTILLERY_VERSION=2.0

default.target: help

all: init_depend install-all

##############################################################
# Variables
#
# Set some variables
DISTILLERY_STAMP=.distillery.stamp
REBUILD_DEPENDS=

##############################################################
# Load the configuration
#
# For more information please see config.default.mk
#
DISTILLERY_CONFIG_DIR ?= config

##DISTILLERY_DEFAULT_CONFIG ?= ${DISTILLERY_CONFIG_DIR}/config.mk
##DISTILLERY_LOCAL_CONFIG   ?= ${DISTILLERY_CONFIG_DIR}/local/config.mk
DISTILLERY_USER_CONFIG    ?= ${DISTILLERY_CONFIG_DIR}/config.mk

ifneq (,$(wildcard ${DISTILLERY_USER_CONFIG}))
    include ${DISTILLERY_USER_CONFIG}
    REBUILD_DEPENDS+=${DISTILLERY_USER_CONFIG}
else
    DISTILLERY_USER_CONFIG+="[Not Found]"
endif

ifneq (,$(wildcard ${DISTILLERY_LOCAL_CONFIG}))
    include ${DISTILLERY_LOCAL_CONFIG}
    REBUILD_DEPENDS+=${DISTILLERY_LOCAL_CONFIG}
endif

include ${DISTILLERY_DEFAULT_CONFIG}


##############################################################
# Set the paths
#
# PATH: add our install dir, build dependencies and system dependencies
# LD_RUN_PATH: add our install dir

export PATH := $(DISTILLERY_INSTALL_DIR)/bin:$(DISTILLERY_TOOLS_DIR)/bin:$(PATH)
#export LD_RUN_PATH := $(DISTILLERY_INSTALL_DIR)/lib
#export LD_LIBRARY_PATH := $(DISTILLERY_INSTALL_DIR)/lib
export CCNX_HOME
export FOUNDATION_HOME


##############################################################
# Modules
#
# Load the modules config. Please refer to that file for more information
DISTILLERY_MODULES_DIR=${DISTILLERY_CONFIG_DIR}/modules

# The modules variable is a list of modules. It will be populated by the
# modules config files.
modules=
modules_dir=
    include config/modules/000-distillery-update.mk
	include config/modules/000-gitModule.mk
	include config/modules/001-modules.mk
	include config/modules/002-cmake-modules.mk
	include config/modules/002-make-modules.mk
	include config/modules/100-distillery.mk
	include config/modules/110-longbow.mk
	include config/modules/120-libparc.mk
	include config/modules/210-libccnx-common.mk
	include config/modules/220-libccnx-transport-rta.mk
	include config/modules/230-libccnx-portal.mk
	include config/modules/510-Metis.mk
	include config/modules/610-libicnet.mk
	include config/modules/610-libdash.mk

# Load user defined modules
DISTILLERY_USER_MODULES_DIR=${DISTILLERY_USER_CONFIG_DIR}/modules
ifneq (,$(wildcard ${DISTILLERY_USER_MODULES_DIR}))
    include ${DISTILLERY_USER_MODULES_DIR}/*.mk
else
    DISTILLERY_USER_MODULES_DIR+="[Not Found]"
endif

ifdef ${DISTILLERY_LOCAL_MODULES_DIR}
    include ${DISTILLERY_LOCAL_MODULES_DIR}/*.mk
else
    DISTILLERY_LOCAL_MODULES_DIR="[Undefined]"
endif


##############################################################
# Build variables and rules
#

# We're going to create lists of targets as convenience
modules_clean=$(modules:=.clean)
modules_check=$(modules:=.check)
modules_step=$(modules:=.step)
modules_average-coverage=$(modules:=.average-coverage)

# These are the basic build rules. They will call the module specific rules
install-all: install-directories pre-requisites ${modules}

#distillery-sync: distillery-update ${DISTILLERY_ROOT_DIR}/tools/bin/syncOriginMasterWithCCNXUpstream
#	@${DISTILLERY_ROOT_DIR}/tools/bin/syncOriginMasterWithCCNXUpstream

init_depend:
	./scripts/init.sh ${ABI} ${DISTILLERY_INSTALL_DIR};
android_metis:
	./scripts/compile_androidmetis.sh
android_metis_debug:
	./scripts/compile_androidmetis.sh DEBUG
android_iget:
	./scripts/compile_androidiget.sh
android_iget_debug:
	./scripts/compile_androidiget.sh DEBUG

clobber: distclean
	@rm -rf ${CONFIGURE_CACHE_FILE}
	@rm -rf ${DISTILLERY_INSTALL_DIR}/bin
	@rm -rf ${DISTILLERY_INSTALL_DIR}/lib
	@rm -rf ${DISTILLERY_INSTALL_DIR}/include
	@rm -rf ${DISTILLERY_INSTALL_DIR}/share
	@rm -rf ${DISTILLERY_INSTALL_DIR}/etc
	@rm -rf ${DISTILLERY_XCODE_DIR}
	@rm -rf .*.stamp

clean: ${modules_clean}
	@rm -rf report.txt

distclean:
	@rm -rf ${DISTILLERY_BUILD_DIR}
	@rm -rf report.txt

#distillery-update:
#	@echo "Fetching Distillery..."
#	@git fetch --all
#	@git pull

distillery-upstream:
	git remote add ${DISTILLERY_GITHUB_UPSTREAM_NAME} ${DISTILLERY_GITHUB_UPSTREAM_REPO}

check: ${modules_check}

step: ${modules_step}

# From Distillery, 'make coverage' actually runs the summary version of coverage
# You can also run 'make <module>.coverage' to get the output showing each file and its coverage.
coverage: ${modules_average-coverage}

dependencies:
	@${MAKE} -C dependencies

dependencies.clean:
	@${MAKE} -C dependencies clean

dependencies.clobber:
	@${MAKE} -C dependencies clobber

pre-requisites:

help:
	@echo "Simple instructions: run \"make update step\""
	@echo
	@echo "---- Basic build targets ----"
	@echo "make help      - This help message"
	@echo "make info      - Show basic information"
	@echo "make status    - Show status of modules"
	@echo "make update    - git clone and pull the different modules to the head of master"
	@echo "make sync      - fetch all remotes, merge upstream master, push to origin master"
	@echo "make step      - Module by module: configure, compile and install all software"
	@echo "                  in the install directory (see make info) and run tests"
	@echo "make all       - Configure, compile and install all software in DISTILLERY_INSTALL_DIR"
	@echo "make check     - Run all the tests"
	@echo "make clobber   - Clean the build, remove the install software"
	@echo
	@echo "make sanity    - Run simple sanity checks to test that the build is functional"
	@echo
	@echo "make coverage          - Show the average coverage of each module."
	@echo "make <module>.coverage - Show the coverage of each file in the specified module."
	@echo
	@echo "---- Advanced targets ----"
	@echo "make nuke-all-modules - DANGEROUS! Clean all the modules to git checkout (git clean -dfx)"
	@echo "                      - You will lose all uncommitted changes"
	@echo "make clean       - Clean the build"
	@echo "make distclean   - Distclean the build"
	@echo "make *-debug     - make a target with DEBUG on (e.g. all-debug or check-debug)"
	@echo "make *-release   - make a target with RELEASE on (optimized)"
	@echo "make *-nopants   - make a target with NOPANTS on (no validation - use at your own risk)"
	@echo
	@echo "---- IDE support targets ----"
	@echo "make xcode               - Create xcode projects [only works on Mac]"
	@echo "make MasterIDE.xcode     - Makes an xcode uber-project (based on all-debug) that contains"
	@echo "                         - the various sub-mdules"
	@echo "make MasterIDE.xcodeopen - Makes MasterIDE.xcode and the starts xcode"
	@echo "make MasterIDE.clionopen - Creates an uber CMakeLists.txt and starts CLion with the necessary"
	@echo "                         - environment for development"
	@echo
	@echo "---- Basic module targets ----"
	@echo "Module Directory  = ${MODULES_DIRECTORY_DEFAULT}"
	@echo "Modules Loaded    = ${modules}"
	@echo "GitModules Loaded = ${gitmodules}"
	@echo "Per-module targets: \"Module\" \"Module.distclean\" \"Module.nuke\" \"Module-debug\""


${DISTILLERY_STAMP}: ${REBUILD_DEPENDS}
	touch $@

debug-%: export CMAKE_BUILD_TYPE_FLAG = -DCMAKE_BUILD_TYPE=DEBUG
debug-%: export DISTILLERY_BUILD_NAME = -debug
debug-%:
	@${MAKE} $*

%-debug: debug-% ;

release-%: export CMAKE_BUILD_TYPE_FLAG = "-DCMAKE_BUILD_TYPE=RELEASE"
release-%: export DISTILLERY_BUILD_NAME = -release
release-%:
	@${MAKE} $*

%-release: release-% ;

nopants-%: export CMAKE_BUILD_TYPE_FLAG = "-DCMAKE_BUILD_TYPE=NOPANTS"
nopants-%: export DISTILLERY_BUILD_NAME = -nopants
nopants-%:
	@${MAKE} $*

%-nopants: nopants-% ;

releasedebug-%: export CMAKE_BUILD_TYPE_FLAG = "-DCMAKE_BUILD_TYPE=RELWITHDEBINFO"
releasedebug-%: export DISTILLERY_BUILD_NAME = -releasedebug
releasedebug-%:
	@${MAKE} $*

%-releasedebug: releasedebug-% ;

install-directories:
	@mkdir -p ${DISTILLERY_INSTALL_DIR}/include
	@mkdir -p ${DISTILLERY_INSTALL_DIR}/lib
	@mkdir -p ${DISTILLERY_INSTALL_DIR}/bin

Distillery.report:
	@echo '###################################'
	@echo 'Distillery report'
	@echo "#" `date "+%Y-%m-%d %H:%M:%S"`
	@echo "#" `uname -sr` "-" `uname -pm`
	@echo "#" `uname -n`
	@echo "#" PATH=${PATH}

	@git status
	@git log -1
	@git diff -U1

report.txt:
	$(MAKE) report > report.txt
	@cat report.txt

distillery.checkout.error:
	@echo
	@echo ===========================================================
	@echo
	@echo DISTILLERY ERROR: You have not checked out a repository!
	@echo Please make sure to run \"make update\" at least once
	@echo
	@echo Otherwise there is a misconfigured module,
	@echo please check the module config files at .distillery/modules
	@echo
	@echo ===========================================================
	@echo


info:
	@echo "############ Distillery Info ##################"
	@${MAKE} env


# env produces shell interpretable output. It is read by some scripts.
# DO NOT ALTER THE FORMAT
env:
	@echo DISTILLERY_ROOT_DIR=${DISTILLERY_ROOT_DIR}
	@echo DISTILLERY_SOURCE_DIR=${DISTILLERY_SOURCE_DIR}
	@echo DISTILLERY_BUILD_DIR=${DISTILLERY_BUILD_DIR}
	@echo DISTILLERY_DEFAULT_CONFIG=${DISTILLERY_DEFAULT_CONFIG}
	@echo DISTILLERY_LOCAL_CONFIG=${DISTILLERY_LOCAL_CONFIG}
	@echo DISTILLERY_USER_CONFIG=${DISTILLERY_USER_CONFIG}
	@echo DISTILLERY_MODULES_DIR=${DISTILLERY_MODULES_DIR}
	@echo DISTILLERY_LOCAL_MODULES_DIR=${DISTILLERY_LOCAL_MODULES_DIR}
	@echo DISTILLERY_USER_MODULES_DIR=${DISTILLERY_USER_MODULES_DIR}
	@echo DISTILLERY_INSTALL_DIR=${DISTILLERY_INSTALL_DIR}
	@echo DISTILLERY_DEPENDENCIES_DIR=${DISTILLERY_DEPENDENCIES_DIR}
	@echo DISTILLERY_EXTERN_DIR=${DISTILLERY_EXTERN_DIR}
	@echo DISTILLERY_TOOLS_DIR=${DISTILLERY_TOOLS_DIR}
	@echo DISTILLERY_GITHUB_URL=${DISTILLERY_GITHUB_URL}
	@echo DISTILLERY_GITHUB_URL_USER=${DISTILLERY_GITHUB_URL_USER}
	@echo DISTILLERY_GITHUB_UPSTREAM_URL=${DISTILLERY_GITHUB_UPSTREAM_URL}
	@echo CCNX_DEPENDENCIES=${CCNX_DEPENDENCIES}
	@echo LD_LIBRARY_PATH=${LD_LIBRARY_PATH}
	@echo LD_RUN_PATH=${LD_RUN_PATH}
	@echo CCNX_HOME=${CCNX_HOME}
	@echo PATH=${PATH}

.PHONY: dependencies