Makefile

include build/config.mak

# Disable default Make rules
.SUFFIXES:

object_for = $(addprefix $(BUILD_DIR)/,$(addsuffix .o,$(basename $(1))))

# Define the default recipe

default:

# Define a standard rule helper
# If passed a last parameter value of with_local_version, we also define an
# extra rule that can build source files within the $(BUILD_DIR). This is useful
# for rules that can be applied for intermediate objects (for example, when
# going .png -> .cpp -> .o).

define rule_label
@ echo "$(shell printf "%-8s" $(strip $(1)))$(@:$(BUILD_DIR)/%=%)"
endef

define rule_for
ifeq ($(strip $(5)),with_local_version)
$(addprefix $$(BUILD_DIR)/,$(strip $(2))): $(addprefix $$(BUILD_DIR)/,$(strip $(3)))
	@ echo "$(shell printf "%-8s" $(strip $(1)))$$(@:$$(BUILD_DIR)/%=%)"
	$(Q) $(4)
endif
$(addprefix $$(BUILD_DIR)/,$(strip $(2))): $(strip $(3)) | $$$$(@D)/.
	@ echo "$(shell printf "%-8s" $(strip $(1)))$$(@:$$(BUILD_DIR)/%=%)"
	$(Q) $(4)
endef

# Define rules for targets
# Those can be built directly with make executable.extension as a shortcut.

define rules_for_targets
.PHONY: $(1)$(2)
$(1)$(2): $$(BUILD_DIR)/$(1)$(2)
endef

.PHONY: info
info:
	@echo "========= Building Flags ========="
	@echo "EPSILON_VERSION = $(EPSILON_VERSION)"
	@echo "EPSILON_APPS = $(EPSILON_APPS)"
	@echo "EPSILON_I18N = $(EPSILON_I18N)"
	@echo "PLATFORM" = $(PLATFORM)
	@echo "DEBUG" = $(DEBUG)
	@echo "EPSILON_GETOPT" = $(EPSILON_GETOPT)
	@echo "ESCHER_LOG_EVENTS_BINARY" = $(ESCHER_LOG_EVENTS_BINARY)
	@echo "QUIZ_USE_CONSOLE" = $(QUIZ_USE_CONSOLE)
	@echo "ION_STORAGE_LOG" = $(ION_STORAGE_LOG)
	@echo "POINCARE_TREE_LOG" = $(POINCARE_TREE_LOG)
	@echo "POINCARE_TESTS_PRINT_EXPRESSIONS" = $(POINCARE_TESTS_PRINT_EXPRESSIONS)
	@echo "=================================="
	@echo ""
	@echo "============= Targets ============"
	@echo "--------- Cross-platforms --------"
	@echo "epsilon"
	@echo "epsilon.on-boarding"
	@echo "epsilon.on-boarding.update"
	@echo "epsilon.on-boarding.beta"
	@echo "test"
	@echo "PHONY:"
	@echo "  clean"
	@echo "  clean_for_apps_selection (use this 'light' clean before changing the flag EPSILON_APPS)"
	@echo "----------------------------------"
	@echo ""
	@echo "------------- Device -------------"
	@echo "flasher.light"
	@echo "flasher.verbose"
	@echo "bench.ram"
	@echo "bench.flash"
	@echo "PHONY:"
	@echo "  binpack"
	@echo "  %_two_binaries"
	@echo "  %_size"
	@echo "  %_run"
	@echo "  %_memory_map"
	@echo "  %_flash"
	@echo "  clean_for_apps_selection (use this 'light' clean before changing the flag EPSILON_APPS)"
	@echo ".............N0110................"
	@echo "test.external_flash.write"
	@echo "test.external_flash.read"
	@echo ".................................."
	@echo "----------------------------------"
	@echo ""
	@echo "----------- emscripten -----------"
	@echo "simulator.zip"
	@echo "----------------------------------"
	@echo ""
	@echo "----------- blackbox -------------"
	@echo "compare"
	@echo "PHONY:"
	@echo "  tests/%.run"
	@echo "  tests/%.render"
	@echo "  integration_tests"
	@echo "  epsilon_fuzz"
	@echo "  compare_fuzz"
	@echo "----------------------------------"
	@echo ""
	@echo "=================================="

# Since we're building out-of-tree, we need to make sure the output directories
# are created, otherwise the receipes will fail (e.g. gcc will fail to create
# "output/foo/bar.o" because the directory "output/foo" doesn't exist).
# We need to mark those directories as precious, otherwise Make will try to get
# rid of them upon completion (and fail, since those folders won't be empty).
.PRECIOUS: $(BUILD_DIR)/. $(BUILD_DIR)%/.
$(BUILD_DIR)/.:
	$(Q) mkdir -p $(dir $@)
$(BUILD_DIR)%/.:
	$(Q) mkdir -p $(dir $@)

# To make objects dependent on their directory, we need a second expansion
.SECONDEXPANSION:

# Each sub-Makefile can either add sources to $(%_src) variables or define a
# new executable target. The $(%_src) variables list the sources that can be
# built and linked to executables being generated.

ifeq ($(USE_LIBA),0)
include liba/Makefile.bridge
else
SFLAGS += -ffreestanding -nostdinc -nostdlib
include liba/Makefile
include libaxx/Makefile
endif
include ion/Makefile
include kandinsky/Makefile
include poincare/Makefile
include python/Makefile
include escher/Makefile
# Executable Makefiles
include apps/Makefile
include build/struct_layout/Makefile
include build/scenario/Makefile
include quiz/Makefile # Quiz needs to be included at the end

all_src = $(app_src) $(escher_src) $(ion_src) $(kandinsky_src) $(liba_src) $(libaxx_src) $(poincare_src) $(python_src) $(ion_device_dfu_relocated_src) $(ion_device_dfu_xip) $(epsilon_src) $(runner_src) $(flasher_src) $(bench_src) $(tests_src)
all_objs = $(call object_for,$(all_src))
.SECONDARY: $(all_objs)

# Load source-based dependencies
# Compilers can generate Makefiles that states the dependencies of a given
# objet to other source and headers. This serve no purpose for a clean build,
# but allows correct yet optimal incremental builds.
-include $(all_objs:.o=.d)

executables = epsilon epsilon.on-boarding epsilon.on-boarding.update epsilon.on-boarding.beta test

extensions = .$(EXE)

#define platform generic targets
all_epsilon_common_src = $(ion_src) $(liba_src) $(kandinsky_src) $(epsilon_src) $(app_src) $(escher_src) $(libaxx_src) $(poincare_src) $(python_src) $(ion_device_dfu_relocated_src)
all_epsilon_default_src = $(all_epsilon_common_src) $(apps_launch_default_src) $(apps_prompt_none_src)

$(BUILD_DIR)/epsilon.$(EXE): $(call object_for,$(all_epsilon_default_src))
$(BUILD_DIR)/epsilon.on-boarding.$(EXE): $(call object_for,$(all_epsilon_common_src) $(apps_launch_on_boarding_src) $(apps_prompt_none_src))
$(BUILD_DIR)/epsilon.on-boarding.update.$(EXE): $(call object_for,$(all_epsilon_common_src) $(apps_launch_on_boarding_src) $(apps_prompt_update_src))
$(BUILD_DIR)/epsilon.on-boarding.beta.$(EXE): $(call object_for,$(all_epsilon_common_src) $(apps_launch_on_boarding_src) $(apps_prompt_beta_src))

$(BUILD_DIR)/test.$(EXE): $(BUILD_DIR)/quiz/src/tests_symbols.o $(call object_for,$(ion_src) $(liba_src) $(kandinsky_src) $(escher_src) $(libaxx_src) $(poincare_src) $(python_src) $(ion_device_dfu_relocated_src) $(tests_src) $(runner_src) $(app_calculation_test_src) $(app_probability_test_src) $(app_regression_test_src) $(app_sequence_test_src) $(app_shared_test_src) $(app_statistics_test_src) $(app_solver_test_src))

# Load platform-specific targets
# We include them before the standard ones to give them precedence.
-include build/targets.$(PLATFORM).mak

# Fill in the default recipe
DEFAULT ?= $(BUILD_DIR)/epsilon.$(EXE)
default: $(DEFAULT)

$(foreach extension,$(extensions),$(foreach executable,$(executables),$(eval $(call rules_for_targets,$(executable),$(extension)))))

# Define standard compilation rules

$(eval $(call rule_for, \
  AS, %.o, %.s, \
  $$(CC) $$(SFLAGS) -c $$< -o $$@ \
))

$(eval $(call rule_for, \
  CC, %.o, %.c, \
  $$(CC) $$(SFLAGS) $$(CFLAGS) -c $$< -o $$@, \
  with_local_version \
))

$(eval $(call rule_for, \
  CXX, %.o, %.cpp, \
  $$(CXX) $$(SFLAGS) $$(CXXFLAGS) -c $$< -o $$@, \
  with_local_version \
))

$(eval $(call rule_for, \
  OCC, %.o, %.m, \
  $$(CC) $$(SFLAGS) $$(CFLAGS) -c $$< -o $$@ \
))

ifeq ($(OS),Windows_NT)
# Work around command-line length limit
# On Msys2 the max command line is 32 000 characters. Our standard LD command
# can be longer than that because we have quite a lot of object files. To work
# around this issue, we write the object list in a "target.objs" file, and tell
# the linker to read its arguments from this file.
$(eval $(call rule_for, \
  LD, %.$$(EXE), , \
  echo $$^ > $$@.objs && $$(LD) @$$@.objs $$(LDFLAGS) -o $$@ && rm $$@.objs \
))
else
$(eval $(call rule_for, \
  LD, %.$$(EXE), , \
  $$(LD) $$^ $$(LDFLAGS) -o $$@ \
))
endif

.PHONY: workshop_python_emulator
workshop_python_emulator:
	make  PLATFORM=emscripten clean_for_apps_selection
	make -j8 PLATFORM=emscripten EPSILON_APPS=code
	make PLATFORM=emscripten clean_for_apps_selection

.PHONY: clean
clean:
	@echo "CLEAN"
	$(Q) rm -rf $(BUILD_DIR)

.PHONY: clean_for_apps_selection
clean_for_apps_selection:
	@echo "CLEAN BEFORE CHANGING EPSILON_APPS"
	$(Q) rm -f $(BUILD_DIR)/apps/apps_container_storage.o
	$(Q) rm -f $(BUILD_DIR)/apps/i18n.*

.PHONY: cowsay_%
cowsay_%:
	@echo " -------"
	@echo "| $(*F) |"
	@echo " -------"
	@echo "        \\   ^__^"
	@echo "         \\  (oo)\\_______"
	@echo "            (__)\\       )\\/\\"
	@echo "                ||----w |"
	@echo "                ||     ||"

.PHONY: clena
clena: cowsay_CLENA clean