Files
retrobsd/target.mk
2015-03-21 14:08:32 -07:00

39 lines
1.3 KiB
Makefile

MACHINE = mips
DESTDIR ?= $(TOPSRC)
# chipKIT PIC32 compiler on Linux
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Download from https://github.com/jasonkajita/chipKIT-cxx/downloads
# and unzip to /usr/local.
# Need to copy pic32-tools/pic32mx/include/stdarg.h
# to pic32-tools/lib/gcc/pic32mx/4.5.1/include.
# MPLABX C32 compiler doesn't support some functionality
# we need, so use chipKIT compiler by default.
ifndef GCCPREFIX
GCCPREFIX = /usr/local/pic32-tools/bin/pic32-
LDFLAGS = -Wl,--oformat=elf32-tradlittlemips
INCLUDES = -I/usr/local/pic32-tools/lib/gcc/pic32mx/4.5.1/include
endif
CC = $(GCCPREFIX)gcc -mips32r2 -EL -nostdinc -fshort-double -I$(TOPSRC)/include $(INCLUDES)
CXX = $(GCCPREFIX)g++ -mips32r2 -EL -nostdinc -fshort-double -I$(TOPSRC)/include $(INCLUDES)
LD = $(GCCPREFIX)ld
AR = $(GCCPREFIX)ar
RANLIB = $(GCCPREFIX)ranlib
SIZE = $(GCCPREFIX)size
OBJDUMP = $(GCCPREFIX)objdump -mmips:isa32r2
AS = $(CC) -x assembler-with-cpp -c
YACC = byacc
LEX = flex
INSTALL = install -m 644
INSTALLDIR = install -m 755 -d
TAGSFILE = tags
MANROFF = nroff -man -h
ELF2AOUT = $(TOPSRC)/tools/elf2aout/elf2aout
CFLAGS = -O -g
LDFLAGS += -N -nostartfiles -fno-dwarf2-cfi-asm -T$(TOPSRC)/src/elf32-mips.ld \
$(TOPSRC)/src/crt0.o -L$(TOPSRC)/src
LIBS = -lc