Makefile.include

#######################################################################
# Make environment variables
#######################################################################

# Build directories
BIN   ?= $(CURDIR)/bin
BUILD ?= $(CURDIR)/build
TOOLS ?= $(CURDIR)/tools


# Make all paths absolute.
override BIN	:= $(abspath $(BIN))
override BUILD	:= $(abspath $(BUILD))
override TOOLS  := $(abspath $(TOOLS))

SHELL=bash

# get host operating system
OS := $(shell uname -s)

# git command
GIT ?= git

# Quiet option, to output compile and link commands
QUIET ?= 1
ifeq ($(QUIET),1)
  Q=@
  MAKEFLAGS += --no-print-directory
else
  Q=
endif

#######################################################################
# Begin targets
#######################################################################

IOTLAB_BASE_DIR  ?= A8
IOTLAB_BUILD_DIR = $(IOTLAB_BASE_DIR)/$(notdir $(CURDIR))
IOTLAB_BUILD_NODE ?= $(firstword $(IOTLAB_NODE_ID_LIST))

HOSTNAME = $(shell hostname)

PREFIX = $(if $(PREFIX_DISABLE),,1> >(sed "s/^/$(1)> /") 2> >(sed "s/^/$(1)> /" >&2))
LOCAL = $(call PREFIX,$(HOSTNAME)) >&2
NODE = $(call PREFIX,node-a8-$(1))

# Where is the build running
ifeq ($(HOSTNAME),$(IOTLAB_SITE))
	BUILD_ENV = iotlab-site
else
ifneq ($(shell hostname | grep -E 'node-a8-[[:digit:]]+'),)
	IOTLAB_BUILD_NODE = $(shell hostname | sed -E 's/node-a8-([[:digit:]]+)/\1/')
	BUILD_ENV = iotlab-node
else
	BUILD_ENV = local
endif
endif

# Do not include iotlab-targets if in node build environment
ifneq ($(BUILD_ENV),iotlab-node)
# Include iot-lab targets
include $(CURDIR)/Makefile.iotlab
endif

# Check command dependencies
.PHONY = $(COMMANDS)
$(COMMANDS):
	$(if $(shell which $@),,$(error "No $@ in PATH"))

# Prepare build in iotlab site
ifeq ($(BUILD_ENV),iotlab-site)
# Use correct path for gcc-arm-none-eabi
export PATH:=/opt/gcc-arm-none-eabi-7-2018-q2-update/bin/:$(PATH)

# Check that current directory is an inmediate subdirectory of IOTLAB_BASE_DIR to avoid
# rsyncing with a8-node
ifneq ($(HOME)/$(IOTLAB_BASE_DIR)/,$(dir $(CURDIR)))
$(error Build dir '$(notdir $(CURDIR))' must be an immediate subdirectory of $(HOME)/$(IOTLAB_BASE_DIR))
endif
endif

# Phony target to sync to site
.PHONY: iotlab-site-sync
iotlab-site-sync:
ifneq ($(BUILD_ENV),iotlab-site)
	@echo "Syncing files with IoT-Lab site" $(LOCAL)
	$(Q)$(call IOTLAB_SITE_RSYNC,$(CURDIR),$(IOTLAB_BASE_DIR),--exclude='.git' --exclude-from='.gitignore') $(LOCAL)
	@echo "All files synced" $(LOCAL)
endif


# Run a target on all reserved nodes
.PHONY: iotlab-node-all-%
iotlab-node-all-%: iotlab-running iotlab-site-sync
	$(eval ENV := $(subst R_,,$(foreach v, $(filter R_%,$(.VARIABLES)),$(v)=$($(v)))) QUIET=$(QUIET))
	$(eval T := $(subst iotlab-node-all-,,$@))
ifeq ($(BUILD_ENV),iotlab-site)
	@echo "Calling 'make $(T)' on IoT-Lab nodes $(IOTLAB_NODE_ID_LIST)" $(LOCAL)
	$(Q) $(foreach id,$(IOTLAB_NODE_ID_LIST), \
			$(call IOTLAB_A8_SSH,$(id),$(IOTLAB_BUILD_DIR),$(ENV) make $(T)) $(call NODE,$(id)); \
		  )
else
ifeq ($(BUILD_ENV),local)
	@echo "Calling 'make $(T)' on IoT-Lab nodes $(IOTLAB_NODE_ID_LIST)" $(LOCAL)
	$(Q) $(foreach id,$(IOTLAB_NODE_ID_LIST),\
			$(call IOTLAB_A8_TUNNEL_SSH,$(id),$(IOTLAB_BUILD_DIR),$(ENV) make $(T)) $(call NODE,$(id)); \
		 )
else
	$(Q)$(MAKE) $(T)
endif
endif
# Run targets in iotlab a8 node
.PHONY: iotlab-node-%
iotlab-node-%: iotlab-running iotlab-site-sync
	$(eval ENV := $(subst R_,,$(foreach v, $(filter R_%,$(.VARIABLES)),$(v)=$($(v)))) QUIET=$(QUIET))
	$(eval T := $(subst iotlab-node-,,$@))
	$(eval ID := $(firstword $(subst -, ,$(T))))
	$(if $(shell echo $(ID) | grep -E '^[[:digit:]]+$$'),\
		$(eval T := $(subst iotlab-node-$(ID)-,,$@)),\
		$(eval ID := $(IOTLAB_BUILD_NODE)))
ifeq ($(BUILD_ENV),iotlab-site)
	@echo "Calling 'make $(T)' on IoT-Lab node $(ID)" $(LOCAL)
	$(Q)$(call IOTLAB_A8_SSH,$(ID),$(IOTLAB_BUILD_DIR),$(ENV) make $(T)) $(call NODE,$(ID))
else
ifeq ($(BUILD_ENV),local)
	@echo "Calling 'make $(T)' on IoT-Lab node $(ID)" $(LOCAL)
	$(Q)$(call IOTLAB_A8_TUNNEL_SSH,$(ID),$(IOTLAB_BUILD_DIR),$(ENV) make $(T)) $(call NODE,$(ID))
else
	$(Q)$(MAKE) $(T)
endif
endif


# Run targets in iotlab site
.PHONY: iotlab-site-%
iotlab-site-%: iotlab-site-sync
	$(eval ENV := $(subst R_,,$(foreach v, $(filter R_%,$(.VARIABLES)),$(v)=$($(v)))) QUIET=$(QUIET))
	$(eval T := $(subst iotlab-site-,,$@))
ifneq ($(BUILD_ENV),iotlab-site)
	@echo "Calling 'make $(T)' on IoT-Lab site" $(LOCAL)
	$(Q)$(call IOTLAB_SITE_SSH,$(IOTLAB_BUILD_DIR),$(ENV) make $(T)) $(LOCAL)
else
	$(Q)$(MAKE) $(T)
endif

.DEFAULT_GOAL: all