177 lines
3.7 KiB
Makefile
177 lines
3.7 KiB
Makefile
#! /usr/bin/make -f
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#---
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#
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# gint project Makefile.
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#
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#---
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#---
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# Project variables.
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#---
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# Modules
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modules-gint = core keyboard mmu mpu rtc screen timer \
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bopti display gray tales
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modules-libc = setjmp string
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# Targets
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target-g1a = gintdemo.g1a
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target-lib = libgint.a
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target-std = libc.a
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# Tools
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cc = sh3eb-elf-gcc
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as = sh3eb-elf-as
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ar = sh3eb-elf-ar
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ob = sh3eb-elf-objcopy
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wr = g1a-wrapper
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# Flags
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cflags = -m3 -mb -nostdlib -I include -ffreestanding -std=c11 -Os
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# Demo application (could be done better)
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demo-src = $(notdir $(wildcard demo/*.[cs]))
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demo-ld = demo/gintdemo.ld
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demo-icon = demo/icon.bmp
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demo-res = $(notdir $(wildcard demo/resources/*))
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demo-obj = $(patsubst %,build/demo_%.o,$(demo-src) $(demo-res))
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demo-elf = build/gintdemo.elf
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demo-bin = build/gintdemo.bin
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demo-libs = -lgcc -L. -lgint -lc
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# Specific objects
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obj-lib-spec = build/display_font_system.bmp.o
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obj-std-spec =
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#---
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# Automatic variables.
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#---
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# Modules are subfolders of src/.
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modules = $(modules-gint) $(modules-libc)
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define n
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# This is a newline character.
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endef
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# Module-scope variables.
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$(foreach mod, $(modules), $(eval \
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mod-$(mod)-c = $(notdir $(wildcard src/$(mod)/*.c)) $n\
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mod-$(mod)-asm = $(notdir $(wildcard src/$(mod)/*.s)) $n\
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mod-$(mod)-src = $$(mod-$(mod)-c)$$(mod-$(mod)-asm) $n\
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mod-$(mod)-obj = $$(patsubst %,build/$(mod)_%.o,$$(mod-$(mod)-src)) \
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))
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# Target-scope variables.
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obj-std = $(foreach mod,$(modules-libc),$(mod-$(mod)-obj)) $(obj-std-spec)
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obj-lib = $(foreach mod,$(modules-gint),$(mod-$(mod)-obj)) $(obj-lib-spec)
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# Dependencies
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hdr-dep = $(wildcard include/*.h include/internals/*.h)
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#---
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# Rule templates.
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#---
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# C source file template:
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# $1 module name
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# $2 filename
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define rule-c-source
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build/$1_$2.o: src/$1/$2 $(hdr-dep)
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$(cc) -c $$< -o $$@ $(cflags) -I src/$1
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endef
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# asm source file template:
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# $1 module name
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# $2 filename
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define rule-asm-source
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build/$1_$2.o: src/$1/$2
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$(as) -c $$< -o $$@
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endef
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#---
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# Building.
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#---
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# Generic rules
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all: build $(target-std) $(target-lib) $(target-g1a)
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@echo "[ \033[32;1mOK\033[0m ] All done!"
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build:
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mkdir -p $@
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$(target-std): $(obj-std)
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$(ar) rcs $@ $^
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@echo "[ \033[32;1mOK\033[0m ] libc: `stat -c %s $@` bytes"
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$(target-lib): $(target-std) $(obj-lib)
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$(ar) rcs $@ $(obj-lib)
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@echo "[ \033[32;1mOK\033[0m ] libgint: `stat -c %s $@` bytes"
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$(target-g1a): $(target-std) $(target-lib) $(demo-obj)
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$(cc) -o $(demo-elf) $(cflags) -T $(demo-ld) $(demo-obj) $(demo-libs)
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$(ob) -R .comment -R .bss -O binary $(demo-elf) $(demo-bin)
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$(wr) $(demo-bin) -o $@ -i $(demo-icon)
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@echo "[ \033[32;1mOK\033[0m ] demo app: `stat -c %s $@` bytes"
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# Automated rules
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$(foreach mod,$(modules), \
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$(foreach source,$(mod-$(mod)-c), $(eval \
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$(call rule-c-source,$(mod),$(source)))) \
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$(foreach source,$(mod-$(mod)-asm), $(eval \
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$(call rule-asm-source,$(mod),$(source)))) \
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)
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# Specific rules
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# This one should not be optimized. It makes __attribute__((interrupt_handler))
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# buggy... maybe. Anyway there's a bug in this file.
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build/core_gint.c.o: src/core/gint.c $(mod-core-dep)
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$(cc) -c $< -o $@ $(cflags) -I src/core -O0
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build/display_font_system.bmp.o: src/display/font_system.bmp
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fxconv $< -o $@ --font -n gint_font_system
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# Demo application
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build/demo_%.c.o: demo/%.c
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$(cc) -c $< -o $@ $(cflags)
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build/demo_font_%.bmp.o: demo/resources/font_%.bmp
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fxconv $< -o $@ --font -n $(patsubst demo/resources/%.bmp,res_%,$<)
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build/demo_%.bmp.o: demo/resources/%.bmp
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fxconv $< -o $@ -n $(patsubst demo/resources/%.bmp,res_%,$<)
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#---
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# Cleaning and others.
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#---
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clean:
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@ rm -rf build/*
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mrproper: clean
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@ rm -f $(target-g1a) $(target-lib) $(target-std)
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@ rm -rf build
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distclean: mrproper
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install:
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usb-connector SEND $(target-g1a) $(target-g1a) fls0
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.PHONY: all clean mrproper distclean
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