mirror of
https://github.com/LNH-team/pico-launcher.git
synced 2025-12-05 13:16:06 +01:00
190 lines
4.3 KiB
Makefile
190 lines
4.3 KiB
Makefile
# SPDX-License-Identifier: CC0-1.0
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#
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# SPDX-FileContributor: Antonio Niño Díaz, 2023
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export BLOCKSDS ?= /opt/blocksds/core
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export BLOCKSDSEXT ?= /opt/blocksds/external
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export LIBTWL ?= $(shell pwd)/libs/libtwl
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export WONDERFUL_TOOLCHAIN ?= /opt/wonderful
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ARM_NONE_EABI_PATH ?= $(WONDERFUL_TOOLCHAIN)/toolchain/gcc-arm-none-eabi/bin/
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# Source code paths
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# -----------------
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SOURCEDIRS := arm7/source common
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INCLUDEDIRS := arm7/source common
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BINDIRS :=
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# Defines passed to all files
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# ---------------------------
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DEFINES := -DLIBTWL_ARM7
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# Libraries
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# ---------
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LIBS := -ltwl7 -lnds7
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LIBDIRS := $(BLOCKSDS)/libs/libnds \
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$(LIBTWL)/libtwl7 $(LIBTWL)/common $(LIBTWL)
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# Build artifacts
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# -----------------
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NAME := arm7
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BUILDDIR := build/$(NAME)
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ELF := build/$(NAME).elf
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DUMP := build/$(NAME).dump
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MAP := build/$(NAME).map
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# Tools
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# -----
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PREFIX := $(ARM_NONE_EABI_PATH)arm-none-eabi-
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CC := $(PREFIX)gcc
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CXX := $(PREFIX)g++
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LD := $(PREFIX)gcc
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OBJDUMP := $(PREFIX)objdump
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MKDIR := mkdir
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RM := rm -rf
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# Verbose flag
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# ------------
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ifeq ($(VERBOSE),1)
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V :=
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else
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V := @
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endif
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# Source files
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# ------------
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ifneq ($(BINDIRS),)
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SOURCES_BIN := $(shell find -L $(BINDIRS) -name "*.bin")
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INCLUDEDIRS += $(addprefix $(BUILDDIR)/,$(BINDIRS))
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endif
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SOURCES_S := $(shell find -L $(SOURCEDIRS) -name "*.s")
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SOURCES_C := $(shell find -L $(SOURCEDIRS) -name "*.c")
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SOURCES_CPP := $(shell find -L $(SOURCEDIRS) -name "*.cpp")
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# Compiler and linker flags
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# -------------------------
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ARCH := -marm -mthumb-interwork -mcpu=arm7tdmi
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SPECS := arm7/dldi_ds_arm7.specs
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WARNFLAGS := -Wall
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ifeq ($(SOURCES_CPP),)
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LIBS += -lc
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else
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LIBS += -lstdc++ -lc
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endif
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INCLUDEFLAGS := $(foreach path,$(INCLUDEDIRS),-I$(path)) \
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$(foreach path,$(LIBDIRS),-I$(path)/include)
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LIBDIRSFLAGS := $(foreach path,$(LIBDIRS),-L$(path)/lib)
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ASFLAGS += -x assembler-with-cpp $(DEFINES) $(INCLUDEFLAGS) \
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$(ARCH) -ffunction-sections -fdata-sections \
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-specs=$(SPECS)
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CFLAGS += -std=gnu17 $(WARNFLAGS) $(DEFINES) $(INCLUDEFLAGS) \
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$(ARCH) -O2 -ffunction-sections -fdata-sections \
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-specs=$(SPECS)
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CXXFLAGS += -std=gnu++23 $(WARNFLAGS) $(DEFINES) $(INCLUDEFLAGS) \
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$(ARCH) -O2 -ffunction-sections -fdata-sections \
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-fno-exceptions -fno-rtti \
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-fno-threadsafe-statics \
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-Wsuggest-override -Werror=suggest-override \
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-specs=$(SPECS)
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LDFLAGS := $(ARCH) $(LIBDIRSFLAGS) -Wl,-Map,$(MAP),--gc-sections $(DEFINES) \
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-Wl,--start-group $(LIBS) -Wl,--end-group -specs=$(SPECS)
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# Intermediate build files
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# ------------------------
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OBJS_ASSETS := $(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_BIN)))
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HEADERS_ASSETS := $(patsubst %.bin,%_bin.h,$(addprefix $(BUILDDIR)/,$(SOURCES_BIN)))
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OBJS_SOURCES := $(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_S))) \
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$(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_C))) \
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$(addsuffix .o,$(addprefix $(BUILDDIR)/,$(SOURCES_CPP)))
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OBJS := $(OBJS_ASSETS) $(OBJS_SOURCES)
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DEPS := $(OBJS:.o=.d)
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# Targets
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# -------
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.PHONY: all clean dump
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all: $(ELF)
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$(ELF): $(OBJS)
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@echo " LD.7 $@"
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$(V)$(LD) -o $@ $(OBJS) $(LDFLAGS)
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$(DUMP): $(ELF)
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@echo " OBJDUMP.7 $@"
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$(V)$(OBJDUMP) -h -C -S $< > $@
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dump: $(DUMP)
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clean:
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@echo " CLEAN.7"
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$(V)$(RM) $(ELF) $(DUMP) $(MAP) $(BUILDDIR)
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# Rules
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# -----
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$(BUILDDIR)/%.s.o : %.s
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@echo " AS.7 $<"
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@$(MKDIR) -p $(@D)
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$(V)$(CC) $(ASFLAGS) -MMD -MP -c -o $@ $<
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$(BUILDDIR)/%.c.o : %.c
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@echo " CC.7 $<"
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@$(MKDIR) -p $(@D)
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$(V)$(CC) $(CFLAGS) -MMD -MP -c -o $@ $<
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$(BUILDDIR)/%.arm.c.o : %.arm.c
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@echo " CC.7 $<"
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@$(MKDIR) -p $(@D)
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$(V)$(CC) $(CFLAGS) -MMD -MP -marm -mlong-calls -c -o $@ $<
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$(BUILDDIR)/%.cpp.o : %.cpp
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@echo " CXX.7 $<"
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@$(MKDIR) -p $(@D)
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$(V)$(CXX) $(CXXFLAGS) -MMD -MP -c -o $@ $<
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$(BUILDDIR)/%.arm.cpp.o : %.arm.cpp
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@echo " CXX.7 $<"
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@$(MKDIR) -p $(@D)
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$(V)$(CXX) $(CXXFLAGS) -MMD -MP -marm -mlong-calls -c -o $@ $<
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$(BUILDDIR)/%.bin.o $(BUILDDIR)/%_bin.h : %.bin
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@echo " BIN2C.7 $<"
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@$(MKDIR) -p $(@D)
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$(V)$(BLOCKSDS)/tools/bin2c/bin2c $< $(@D)
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$(V)$(CC) $(CFLAGS) -MMD -MP -c -o $(BUILDDIR)/$*.bin.o $(BUILDDIR)/$*_bin.c
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# All assets must be built before the source code
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# -----------------------------------------------
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$(SOURCES_S) $(SOURCES_C) $(SOURCES_CPP): $(HEADERS_ASSETS)
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# Include dependency files if they exist
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# --------------------------------------
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-include $(DEPS)
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