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# Try to include devkitarm if installed
TOOLCHAIN := $(DEVKITARM)
ifneq (,$(wildcard $(TOOLCHAIN)/base_tools))
include $(TOOLCHAIN)/base_tools
endif
# If you are using WSL, it is recommended you build with NOWINE=1.
WSLENV ?= no
ifeq ($(WSLENV),)
NOWINE = 1
else
NOWINE = 0
endif
ifeq ($(OS),Windows_NT)
EXE := .exe
WINE :=
else
EXE :=
WINE := wine
endif
ifeq ($(NOWINE),1)
WINE :=
endif
# Compare result of arm9, arm7, and ROM to sha1 hash(s)
COMPARE ?= 1
##################### Compiler Options #######################
MWCCVERSION = 1.2/sp2p3
CROSS := arm-none-eabi-
MWCCARM = ../../../tools/mwccarm/$(MWCCVERSION)/mwccarm.exe
# Argh... due to EABI version shenanigans, we can't use GNU LD to link together
# MWCC built objects and GNU built ones. mwldarm, however, doesn't care, so we
# have to use mwldarm for now.
# TODO: Is there a hack workaround to let us go back to GNU LD? Ideally, the
# only dependency should be MWCCARM.
MWLDARM = ../../../tools/mwccarm/$(MWCCVERSION)/mwldarm.exe
MWASMARM = ../../../tools/mwccarm/$(MWCCVERSION)/mwasmarm.exe
SCANINC = ../../../tools/scaninc/scaninc$(EXE)
AS = $(WINE) $(MWASMARM)
CC = $(WINE) $(MWCCARM)
CPP := cpp -P
LD = $(WINE) $(MWLDARM)
AR := $(CROSS)ar
OBJDUMP := $(CROSS)objdump
OBJCOPY := $(CROSS)objcopy
# ./tools/mwccarm/2.0/base/mwasmarm.exe -proc arm5te asm/arm9_thumb.s -o arm9.o
MWASFLAGS = -proc arm5te -ir ../../..
MWCFLAGS = -O4,p -proc arm946e -fp soft -lang c99 -Cpp_exceptions off -i include -ir include-mw -ir arm9/lib/libc/include -ir arm9/lib/libnns/include -ir arm9/lib/NitroSDK/include -W all
MWLDFLAGS = -library -nodead -w off -proc v5te -interworking -pic
ARFLAGS = rcS
export MWCIncludes := include
################ Targets #################
.PHONY: all clean
all:
@:
clean:
$(RM) $(%.a=%/*.o)
%.a:
$(AR) $(ARFLAGS) -o $@ $^
%.o: %.c
$(CC) $(MWCFLAGS) -o $@ $<
%.o: %.s
$(AS) $(MWASFLAGS) -o $@ $<
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