diff options
Diffstat (limited to 'makefile')
| -rw-r--r-- | makefile | 19 |
1 files changed, 14 insertions, 5 deletions
@@ -1,4 +1,5 @@ # MIT License, Copyright (c) 2021 Marvin Borner +# It's not as complicated as it looks # Obviously needs cross compiler CC = $(PWD)/cross/opt/bin/i686-elf-gcc @@ -10,8 +11,13 @@ AS = nasm BLD = $(PWD)/build SRC = $(PWD)/src -SRCS = $(shell find $(SRC)/loader/ -type f -name "*.c") -OBJS = $(patsubst $(SRC)/%.c,$(BLD)/%.o,$(SRCS)) +# C code +CSRCS = $(shell find $(SRC)/loader/ -type f -name "*.c") +COBJS = $(patsubst $(SRC)/%.c,$(BLD)/%_c.o,$(CSRCS)) + +# Assembly code +ASRCS = $(shell find $(SRC)/loader/ -type f -name "*.asm") +AOBJS = $(patsubst $(SRC)/%.asm,$(BLD)/%_asm.o,$(ASRCS)) # Enable many warnings for less bugs :) WARNINGS = -Wall -Wextra -Wshadow -Wpointer-arith -Wwrite-strings -Wredundant-decls -Wnested-externs -Wformat=2 -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wswitch-default -Wswitch-enum -Wunreachable-code -Wundef -Wold-style-definition -Wvla -pedantic-errors @@ -28,16 +34,19 @@ dir: @mkdir -p $(BLD)/loader/fs/ $(BLD)/boot.bin: $(BLD)/loader.bin - @$(AS) -f bin $(SRC)/entry/bootsector.asm -o $@ + @$(AS) $(ASFLAGS) -f bin $(SRC)/entry/bootsector.asm -o $@ -$(BLD)/loader.o: $(OBJS) +$(BLD)/loader.o: $(COBJS) $(AOBJS) @$(LD) -N -z max-page-size=0x1000 -estart -T$(SRC)/loader/link.ld -o $@ $^ $(BLD)/loader.bin: $(BLD)/loader.o @$(OC) -O binary $^ $@ -$(OBJS): $(BLD)/%.o : $(SRC)/%.c +$(COBJS): $(BLD)/%_c.o : $(SRC)/%.c @$(CC) -c $(CFLAGS) $< -o $@ +$(AOBJS): $(BLD)/%_asm.o : $(SRC)/%.asm + @$(AS) $(ASFLAGS) $< -o $@ + clean: @rm -rf $(BLD)/* |