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Makefile
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#
# SEGA SATURN Graphic library make file for GNU
#
# slightly modified for ISO building, COFF toolchain
# specify on command line
# OBJFMT = coff
OBJFMT = elf
# macro
AS = sh-$(OBJFMT)-as
CC = sh-$(OBJFMT)-g++
CXX = sh-$(OBJFMT)-g++
CONV = sh-$(OBJFMT)-objcopy
RM = rm
# directory
SGLDIR = C:/SaturnOrbit/SGL_302j
SGLIDR = $(SGLDIR)/inc
SGLLDR = $(SGLDIR)/lib_elf
CMNDIR = l:/saturn/dev/wolf3ddma/root # C:/SaturnOrbit/COMMON
OBJECTS = ./objects
# option
#CCFLAGS = -O2 -m2 -g -c -I$(SGLIDR)
# -fomit-frame-pointer -fsort-data
#CCFLAGS = -O2 -m2 -Wno-narrowing -fuse-linker-plugin -fno-web -fno-gcse -fno-unit-at-a-time -fomit-frame-pointer -flto
#CCFLAGS = -O2 -m2 -Wno-narrowing -fno-web -fno-gcse -fno-unit-at-a-time -fomit-frame-pointer -fpermissive -fno-lto -fno-builtin
#CCFLAGS = -Os -m2 -Wno-conversion-null -Wno-narrowing -fuse-linker-plugin -fno-unit-at-a-time -fomit-frame-pointer -flto -fpermissive -fno-builtin
#CCFLAGS = -save-temps -Os -g3 -m2 -Wformat-diag -Wno-conversion-null -fno-lto -Wshadow -Wall -Wswitch -Wpadded -fno-common -Wextra -Wno-narrowing -fno-web -fno-builtin -funit-at-a-time -Wwrite-strings -Wl,--strip-all -Wl,--verbose -mno-fsrra -maccumulate-outgoing-args -fomit-frame-pointer -D_SH -DMODEL_S
CCFLAGS = -fpermissive -Os -m2 -falign-functions=4 -Wformat-diag -Wno-conversion-null -fno-lto -Wshadow -Wall -Wswitch -Wpadded -fno-common -Wextra -Wno-narrowing -fno-web -fno-builtin -funit-at-a-time -Wwrite-strings -Wl,--strip-all -Wl,--verbose -mno-fsrra -maccumulate-outgoing-args -fomit-frame-pointer -D_SH -DMODEL_S
#CCFLAGS = -O0 -m2 -Wno-write-strings -Wno-narrowing -fno-lto
CCFLAGS += $(CFLAGS)
#CCFLAGS += -std=gnu99
#CCFLAGS += -Werror-implicit-function-declaration
#CCFLAGS += -Wimplicit-int
CCFLAGS += -fno-rtti
CCFLAGS += -fno-exceptions
#CCFLAGS += -Wsequence-point
#CCFLAGS += -c -lm -lc -lgcc -I$(SGLIDR)
CCFLAGS += -c -I$(SGLIDR)
# -m2 must be specified in LDFLAGS so the linker will search the SH2 lib dirs
# Specify path of libsgl.a by using "-L" option
DFLAGS =
include $(OBJECTS)
#LDFLAGS = -O2 -m2 -fuse-linker-plugin -Xlinker -n -Xlinker -flto -Xlinker -T$(LDFILE) -Xlinker -Map \
# -Xlinker $(MPFILE) -Xlinker -e -Xlinker ___Start -Xlinker -S -nostartfiles
LDFLAGS = -m2 -Xlinker -n -Xlinker -T$(LDFILE) -Xlinker -Map \
-Xlinker $(MPFILE) -Xlinker -e -Xlinker ___Start -Xlinker -S -nostartfiles
# -fno-builtin
# -Xlinker $(MPFILE) -Xlinker -e -Xlinker ___Start -nostartfiles -LL:/GNUSHV12/sh-elf/sh-elf/lib/m2/libc.a -LC:/SaturnOrbit/SGL_302j/LIB_ELF/LIBSGL.A
TARGET = root/sl.coff
TARGET1 = root/sl.bin
MPFILE = $(TARGET:.coff=.maps)
IPFILE = $(CMNDIR)/IP.BIN
LDFILE = root/SL.LNK
MAKEFILE = makefile
all: $(TARGET) $(TARGET1)
# Use gcc to link so it will automagically find correct libs directory
$(TARGET) : $(SYSOBJS) $(OBJS) $(MAKEFILE) $(LDFILE) #$(OBJECTS)
$(CC) $(LDFLAGS) $(SYSOBJS) $(OBJS) $(LIBS) -o $@
$(TARGET1) : $(SYSOBJS) $(OBJS) $(MAKEFILE) $(LDFILE)
$(CONV) -O binary $(TARGET) $(TARGET1)
#$(LDFILE) : $(MAKEFILE)
# @echo Making $(LDFILE)
# @echo SECTIONS { > $@
# @echo SLSTART 0x06004000 : { >> $@
# @echo ___Start = .; >> $@
# @echo *(SLSTART) >> $@
# @echo } >> $@
# @echo .text ALIGN(0x20) : >> $@
# @echo { >> $@
# @echo * (.text) >> $@
# @echo *(.strings) >> $@
# @echo __etext = .; >> $@
# @echo } >> $@
# @echo SLPROG ALIGN(0x20): { >> $@
# @echo __slprog_start = .; >> $@
# @echo *(SLPROG) >> $@
# @echo __slprog_end = .; >> $@
# @echo } >> $@
# @echo .tors ALIGN(0x10) : >> $@
# @echo { >> $@
# @echo ___ctors = . ; >> $@
# @echo *(.ctors) >> $@
# @echo ___ctors_end = . ; >> $@
# @echo ___dtors = . ; >> $@
# @echo *(.dtors) >> $@
# @echo ___dtors_end = . ; >> $@
# @echo } >> $@
# @echo .data ALIGN(0x10): >> $@
# @echo { >> $@
# @echo * (.data) >> $@
# @echo _edata = . ; >> $@
# @echo } >> $@
# @echo .bss ALIGN(0x10) (NOLOAD): >> $@
# @echo { >> $@
# @echo __bstart = . ; >> $@
# @echo *(.bss) >> $@
# @echo * ( COMMON ) >> $@
# @echo __bend = . ; >> $@
# @echo _end = .; >> $@
# @echo } >> $@
# @echo } >> $@
# suffix
.SUFFIXES: .asm
.s.o:
$(AS) $< $(ASFLAGS) $(_ASFLAGS) -o $@
.c.o:
$(CC) $< $(DFLAGS) $(CCFLAGS) $(_CCFLAGS) -o $@
.cpp.o:
$(CXX) $< $(DFLAGS) $(CCFLAGS) $(_CCFLAGS) -o $@
clean:
$(RM) $(OBJS) $(TARGET) $(TARGET1) $(TARGET2) $(MPFILE) cd/0.bin