ifeq ($(strip $(DEVKITARM)),) $(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM") endif include $(DEVKITARM)/base_rules TARGET := libsys_minerva BUILDDIR := ../../build/$(TARGET) OUTPUTDIR := ../../output BDKDIR := bdk BDKINC := -I../../$(BDKDIR) # Track compiler flags TRACK_CFLAGS = $(BUILDDIR)/.cflags TRACK_LDFLAGS = $(BUILDDIR)/.ldflags OBJS = $(addprefix $(BUILDDIR)/,\ sys_sdrammtc.o \ ) ARCH := -march=armv4t -mtune=arm7tdmi -mthumb-interwork CFLAGS = $(ARCH) -O2 -nostdlib -fpie -ffunction-sections -fdata-sections -fomit-frame-pointer -std=gnu11 -Wall -Wsign-compare $(CUSTOMDEFINES) LDFLAGS = $(ARCH) -fpie -pie -nostartfiles -lgcc -Wl,-z,max-page-size=256 .PHONY: all all: $(TARGET).bso $(BUILDDIR)/%.o: ./%.c $(TRACK_CFLAGS) @$(CC) $(CFLAGS) $(BDKINC) -MMD -MP -c $< -o $@ $(TARGET).bso: $(OBJS) $(TRACK_LDFLAGS) @$(CC) $(LDFLAGS) -e minerva_entry $(OBJS) -o $(OUTPUTDIR)/$(TARGET).bso @$(STRIP) -g $(OUTPUTDIR)/$(TARGET).bso @echo "Built module: "$(TARGET)".bso" $(BUILDDIR): @mkdir -p "$(BUILDDIR)" # Non objects change detectors. $(TRACK_CFLAGS): $(BUILDDIR) @echo '$(CFLAGS)' | cmp -s - $@ || echo '$(CFLAGS)' > $@ $(TRACK_LDFLAGS): $(BUILDDIR) @echo '$(LDFLAGS)' | cmp -s - $@ || echo '$(LDFLAGS)' > $@ -include $(OBJS:.o=.d)
