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https://git.planet-casio.com/Lephenixnoir/gint.git
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176 lines
4 KiB
Makefile
Executable file
176 lines
4 KiB
Makefile
Executable file
#! /usr/bin/make -f
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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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# Build configuration
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#
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# Require configuration file (if you want to clean up and lost the file, you
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# can either reconfigure or just delete the build directory)
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CONFIG := Makefile.cfg
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ifeq "$(wildcard $(CONFIG))" ""
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$(error "config file $(CONFIG) does not exist (reconfigure or wipe directory)")
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endif
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include $(CONFIG)
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# Machine flags, defaults are provided for common toolchains
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ifeq "$(CONFIG.TOOLCHAIN)" "sh3eb-elf"
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machine := -m3 -mb
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endif
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ifeq "$(CONFIG.TOOLCHAIN)" "sh4eb-nofpu-elf"
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machine := -m4 -mb
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endif
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# Compiler flags, assembler flags, dependency generation, archiving
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cflags := $(machine) -ffreestanding -nostdlib -Wall -Wextra -std=c11 -Os \
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-fstrict-volatile-bitfields -I ../include $(CONFIG.MACROS) \
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$(CONFIG.CFLAGS)
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sflags := $(CONFIG.MACROS)
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dflags = -MMD -MT $@ -MF $(@:.o=.d) -MP
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arflags :=
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#
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# File listings
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#
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# Target file (CONFIG.TARGET is either "fx" or "cg")
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target := libgint-$(CONFIG.TARGET).a
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# Automatic names for object and dependency files
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src2obj = $(1:../src/%=src/%).o
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src2dep = $(1:../src/%=src/%).d
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# Source files
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prune-fx := "render-cg"
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prune-cg := "render-fx"
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src := $(shell find ../src \
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-name $(prune-$(CONFIG.TARGET)) -prune \
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-o -name '*.[csS]' -print)
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src_obj := $(foreach s,$(src),$(call src2obj,$s))
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# Files with special handling
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spe := ../src/font5x6.png
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spe_obj := version.o $(foreach s,$(spe),$(call src2obj,$s))
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# All object files
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obj := $(src_obj) $(spe_obj)
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#
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# Toolchain
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#
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gcc = $(CONFIG.TOOLCHAIN)-gcc
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as = $(CONFIG.TOOLCHAIN)-as
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ld = $(CONFIG.TOOLCHAIN)-ld
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ar = $(CONFIG.TOOLCHAIN)-ar
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objcopy = $(CONFIG.TOOLCHAIN)-objcopy
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conv = fxconv
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#
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# Version management
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#
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# Version symbol is obtained by using the last commit hash on 7 nibbles
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version_hash = 0x0$(shell git rev-parse --short HEAD)
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#
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# Build rules
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#
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all: $(target)
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$(target): $(obj)
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$(call cmd_l,ar,$@) $(ar) rcs $(arflags) $@ $^
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# Assembler sources
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src/%.s.o: ../src/%.s src/%.s.d
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@ mkdir -p $(dir $@)
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$(call cmd_b,as,$*.s) $(gcc) -c $< -o $@ $(sflags)
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src/%.S.o: ../src/%.S src/%.S.d
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@ mkdir -p $(dir $@)
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$(call cmd_b,as,$*.S) $(gcc) -c $< -o $@ $(sflags)
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# C sources
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src/%.c.o: ../src/%.c src/%.c.d
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@ mkdir -p $(dir $@)
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$(call cmd_b,gcc,$*.c) $(gcc) -c $< -o $@ $(dflags) $(cflags)
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# Special files
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$(call src2obj,../src/font5x6.png): ../src/font5x6.png
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@ mkdir -p $(dir $@)
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$(call cmd_m,fxconv,font5x6.png)$(conv) -f $< -o $@ name:gint_font5x6 \
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charset:ascii grid.size:5x6 grid.padding:1 grid.border:0
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# Version symbol. ld generates a .stack section for unknown reasons; I remove
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# it in the linker script.
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version.o:
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@ mkdir -p $(dir $@)
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@ echo "_GINT_VERSION = $(version_hash);" > $@.txt
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$(call cmd_b,ld,$@) $(ld) -r -R $@.txt -o $@
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.PHONY: version.o
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#
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# Cleaning
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#
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clean:
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@ rm -rf src version.o{,txt}
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distclean: clean
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@ rm -rf Makefile $(CONFIG) $(target)
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#
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# Installing
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#
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install: $(target)
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install -d $(PREFIX)
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install $(target) -m 755 $(PREFIX)
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install ../$(CONFIG.TARGET.LONG).ld -m 644 $(PREFIX)
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cp -r ../include/gint $(PREFIX)/include
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uninstall:
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rm -f $(PREFIX)/$(target)
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rm -f $(PREFIX)/$(CONFIG.TARGET.LONG).ld
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rm -rf $(PREFIX)/include/gint
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#
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# Utilities
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#
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# Directories: make conveniently leaves a '/' at the end of $(dir ...)
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%/:
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@ mkdir -p $@
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# Don't try to unlink directories once they're built (that wouldn't work =p)
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.PRECIOUS: %/
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# Dependency information
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-include $(shell [ -d src ] && find src -name *.d)
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src/%.d: ;
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.PRECIOUS: src/%.d
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.PHONY: all clean distclean
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# Do not output full commands by default
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VERBOSE ?=
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# Simple command output method
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# $1 Program name
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# $2 Argument string to display
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# $3 Command color
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define cmd
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@ echo -e "\e[""$3"";1m>\e[0;1m $1\e[0m $2"
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$(if $(VERBOSE),,@)
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endef
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# Some pre-colored command kinds: misc, build, link, clean, install
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cmd_m = $(call cmd,$1,$2,30)
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cmd_b = $(call cmd,$1,$2,32)
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cmd_l = $(call cmd,$1,$2,36)
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cmd_c = $(call cmd,$1,$2,31)
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cmd_i = $(call cmd,$1,$2,33)
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