warn = -pedantic -Wall
dbg = -g
-opt = -O2
+opt = -O3
def = -D__NO_CTYPE
inc = -I. -Isrc -Isrc/libc
-TC = m68k-elf-
+ARCH = m68k-elf
+TC = $(ARCH)-
CC = $(TC)gcc
AS = $(TC)as
CFLAGS = -m68000 -ffreestanding -fno-builtin -fcommon $(warn) $(dbg) $(opt) $(def) $(inc) -MMD
CPPFLAGS = $(def)
ASFLAGS = -m68000 $(inc)
-LDFLAGS = -T megadrive.ld -print-gc-sections
+LDFLAGS = -T megadrive.ld -Wl,-print-gc-sections -nostdlib -lgcc
Z80AS = vasmz80_oldstyle
Z80ASFLAGS = -Fvobj
$(OBJCOPY) -O binary $< $@
$(elf): $(obj)
- $(LD) -o $@ $(obj) -Map link.map $(LDFLAGS)
+ $(CC) -o $@ $(obj) -Wl,-Map,link.map $(LDFLAGS)
$(z80bin): $(z80obj)
$(Z80LD) -o $@ $(Z80LDFLAGS) $(z80obj)