| 1 | override CC := $(CC_FOR_TARGET) |
| 2 | override CFLAGS := -O2 -g -Wall -Wextra |
| 3 | override LDFLAGS := |
| 4 | override LD := $(LD_FOR_TARGET) |
| 5 | |
| 6 | override CC_IS_CLANG := $(shell ! $(CC) --version 2>/dev/null | $(GREP) -q '^Target: '; echo $$?) |
| 7 | |
| 8 | ifeq ($(ARCH),x86) |
| 9 | ifeq ($(CC_IS_CLANG),1) |
| 10 | override CC += \ |
| 11 | -target x86_64-unknown-none-elf |
| 12 | endif |
| 13 | override LDFLAGS += \ |
| 14 | -m elf_x86_64 |
| 15 | endif |
| 16 | ifeq ($(ARCH),aarch64) |
| 17 | ifeq ($(CC_IS_CLANG),1) |
| 18 | override CC += \ |
| 19 | -target aarch64-unknown-none-elf |
| 20 | endif |
| 21 | override LDFLAGS += \ |
| 22 | -m aarch64elf |
| 23 | endif |
| 24 | ifeq ($(ARCH),riscv64) |
| 25 | ifeq ($(CC_IS_CLANG),1) |
| 26 | override CC += \ |
| 27 | -target riscv64-unknown-none-elf |
| 28 | endif |
| 29 | override LDFLAGS += \ |
| 30 | -m elf64lriscv |
| 31 | endif |
| 32 | ifeq ($(ARCH),loongarch64) |
| 33 | ifeq ($(CC_IS_CLANG),1) |
| 34 | override CC += \ |
| 35 | -target loongarch64-unknown-none-elf |
| 36 | endif |
| 37 | override LDFLAGS += \ |
| 38 | -m elf64loongarch |
| 39 | endif |
| 40 | |
| 41 | override LDFLAGS += \ |
| 42 | -Tlinker.ld \ |
| 43 | -nostdlib \ |
| 44 | -zmax-page-size=0x1000 \ |
| 45 | -pie \ |
| 46 | -ztext |
| 47 | |
| 48 | override LDFLAGS_MB2 := \ |
| 49 | -m elf_i386 \ |
| 50 | -Tmultiboot2.ld \ |
| 51 | -nostdlib \ |
| 52 | -zmax-page-size=0x1000 \ |
| 53 | -static |
| 54 | |
| 55 | override LDFLAGS_MB1 := \ |
| 56 | -m elf_i386 \ |
| 57 | -Tmultiboot.ld \ |
| 58 | -nostdlib \ |
| 59 | -zmax-page-size=0x1000 \ |
| 60 | -static |
| 61 | |
| 62 | override CFLAGS += \ |
| 63 | -std=c11 \ |
| 64 | -nostdinc \ |
| 65 | -ffreestanding \ |
| 66 | -fno-stack-protector \ |
| 67 | -fno-stack-check \ |
| 68 | -fno-lto \ |
| 69 | -fPIE \ |
| 70 | -I. \ |
| 71 | -I../limine-protocol/include \ |
| 72 | -I../flanterm/src \ |
| 73 | -isystem ../freestnd-c-hdrs/include \ |
| 74 | -D_LIMINE_PROTO \ |
| 75 | $(EXTRA_CFLAGS) |
| 76 | |
| 77 | ifeq ($(ARCH),x86) |
| 78 | override CFLAGS += \ |
| 79 | -m64 \ |
| 80 | -march=x86-64 \ |
| 81 | -mabi=sysv \ |
| 82 | -mgeneral-regs-only \ |
| 83 | -mno-red-zone |
| 84 | endif |
| 85 | |
| 86 | ifeq ($(ARCH),aarch64) |
| 87 | override CFLAGS += \ |
| 88 | -mcpu=generic \ |
| 89 | -march=armv8-a+nofp+nosimd \ |
| 90 | -mgeneral-regs-only |
| 91 | endif |
| 92 | |
| 93 | ifeq ($(ARCH),riscv64) |
| 94 | override CFLAGS += \ |
| 95 | -march=rv64imac \ |
| 96 | -mabi=lp64 \ |
| 97 | -mno-relax |
| 98 | override LDFLAGS += \ |
| 99 | --no-relax |
| 100 | endif |
| 101 | |
| 102 | ifeq ($(ARCH),loongarch64) |
| 103 | override CFLAGS += \ |
| 104 | -march=loongarch64 \ |
| 105 | -mabi=lp64s \ |
| 106 | -mfpu=none \ |
| 107 | -msimd=none |
| 108 | endif |
| 109 | |
| 110 | override CFLAGS_MB := \ |
| 111 | -std=c11 \ |
| 112 | -nostdinc \ |
| 113 | -ffreestanding \ |
| 114 | -fno-stack-protector \ |
| 115 | -fno-stack-check \ |
| 116 | -fno-lto \ |
| 117 | -fno-PIC \ |
| 118 | -m32 \ |
| 119 | -march=i686 \ |
| 120 | -mabi=sysv \ |
| 121 | -mgeneral-regs-only \ |
| 122 | -I. \ |
| 123 | -I../common/protos \ |
| 124 | -isystem ../freestnd-c-hdrs/include |
| 125 | |
| 126 | ifeq ($(ARCH),x86) |
| 127 | all: test.elf multiboot2.elf multiboot.elf |
| 128 | else |
| 129 | all: test.elf |
| 130 | endif |
| 131 |
|
| 132 | flanterm.o: ../flanterm/src/flanterm.c |
| 133 | $(CC) $(CFLAGS) -c $< -o $@ |
| 134 | |
| 135 | flanterm_fb.o: ../flanterm/src/flanterm_backends/fb.c |
| 136 | $(CC) $(CFLAGS) -c $< -o $@ |
| 137 | |
| 138 | test.elf: limine.o e9print.o memory.o flanterm.o flanterm_fb.o |
| 139 | $(LD) $(LDFLAGS) $^ -o $@ |
| 140 | |
| 141 | multiboot2.elf: multiboot2_trampoline.o |
| 142 | $(CC) $(CFLAGS_MB) -c memory.c -o memory.o |
| 143 | $(CC) $(CFLAGS_MB) -c multiboot2.c -o multiboot2.o |
| 144 | $(CC) $(CFLAGS_MB) -c e9print.c -o e9print.o |
| 145 | $(LD) $(LDFLAGS_MB2) $^ memory.o multiboot2.o e9print.o -o $@ |
| 146 | |
| 147 | multiboot.elf: multiboot_trampoline.o |
| 148 | $(CC) $(CFLAGS_MB) -c memory.c -o memory.o |
| 149 | $(CC) $(CFLAGS_MB) -c multiboot.c -o multiboot.o |
| 150 | $(CC) $(CFLAGS_MB) -c e9print.c -o e9print.o |
| 151 | $(LD) $(LDFLAGS_MB1) $^ memory.o multiboot.o e9print.o -o $@ |
| 152 | |
| 153 | %.o: %.c |
| 154 | $(CC) $(CFLAGS) -c $< -o $@ |
| 155 | |
| 156 | %.o: %.asm |
| 157 | nasm -felf32 -F dwarf -g $< -o $@ |
| 158 | |
| 159 | clean: |
| 160 | rm -rf test.elf limine.o e9print.o memory.o |
| 161 | rm -rf flanterm.o flanterm_fb.o |
| 162 | rm -rf multiboot2.o multiboot2.elf multiboot2_trampoline.o |
| 163 | rm -rf multiboot.o multiboot_trampoline.o multiboot.elf |
