libn64/Makefile

   1 #
   2 # libn64/Makefile: Makefile for libn64.
   3 #
   4 # n64chain: A (free) open-source N64 development toolchain.
   5 # Copyright 2014-16 Tyler J. Stachecki <stachecki.tyler@gmail.com>
   6 #
   7 # This file is subject to the terms and conditions defined in
   8 # 'LICENSE', which is part of this source code package.
   9 #
  10
  11 ifdef SystemRoot
  12 FIXPATH = $(subst /,\,$1)
  13 RM = del /Q
  14 else
  15 FIXPATH = $1
  16 RM = rm -f
  17 endif
  18
  19 AS = $(call FIXPATH,$(CURDIR)/../tools/bin/mips64-elf-as)
  20 AR = $(call FIXPATH,$(CURDIR)/../tools/bin/mips64-elf-gcc-ar)
  21 CC = $(call FIXPATH,$(CURDIR)/../tools/bin/mips64-elf-gcc)
  22 CPP = $(call FIXPATH,$(CURDIR)/../tools/bin/mips64-elf-cpp)
  23
  24 RSPASM = $(call FIXPATH,$(CURDIR)/../tools/bin/rspasm)
  25
  26 CFLAGS = -Wall -Wextra -pedantic -std=c99 -I. -Iinclude -Ipriv_include
  27 OPTFLAGS = -Os -march=vr4300 -mtune=vr4300 -mabi=eabi -mgp32 -mlong32 \
  28         -flto -ffat-lto-objects -ffunction-sections -fdata-sections \
  29         -G4 -mno-extern-sdata -mgpopt -mfix4300 -mbranch-likely \
  30         -mno-check-zero-division
  31
  32 ASMFILES = $(call FIXPATH,\
  33         os/asm/boot.s \
  34         os/asm/context.s \
  35         os/asm/exception.s \
  36         os/asm/idle_thread.s \
  37         os/asm/message.s \
  38         os/asm/syscall.s \
  39 )
  40
  41 CFILES = $(call FIXPATH,\
  42         io/init.c \
  43         io/pi_thread.c \
  44         io/si_thread.c \
  45         os/fbtext.c \
  46         os/main.c \
  47         os/mm.c \
  48         os/panic.c \
  49         os/thread.c \
  50         os/time.c \
  51         rcp/vi.c \
  52         sp/init.c \
  53         sp/sp_thread.c \
  54 )
  55
  56 UCODES = $(call FIXPATH,\
  57         ucodes/init.rsp \
  58 )
  59
  60 OBJFILES = \
  61         $(CFILES:.c=.o) \
  62         $(ASMFILES:.s=.o) \
  63         $(UCODES:.rsp=.o)
  64
  65 DEPFILES = $(OBJFILES:.o=.d)
  66
  67 #
  68 # Primary targets.
  69 #
  70 libn64.a: $(OBJFILES)
  71         @echo $(call FIXPATH,"Building: libn64/$@")
  72         @$(AR) rcs $@ $^
  73
  74 #
  75 # Generic compilation/assembly targets.
  76 #
  77 %.o: %.s
  78         @echo $(call FIXPATH,"Assembling: libn64/$<")
  79         @$(CC) -x assembler-with-cpp $(CFLAGS) $(OPTFLAGS) -MMD -c $< -o $@
  80
  81 %.o: %.c include/syscall.h
  82         @echo $(call FIXPATH,"Compiling: libn64/$<")
  83         @$(CC) $(CFLAGS) $(OPTFLAGS) -MMD -c $< -o $@
  84
  85 %.o: %.rsp %.rsps
  86         @echo $(call FIXPATH,"Assembling: $(ROM_NAME)/$@")
  87         @$(CPP) -E -Iucodes $< > $(<:.rsp=.rsppch)
  88         @$(RSPASM) $(<:.rsp=.rsppch) -o $(<:.rsp=.bin)
  89         @$(CC) -x assembler-with-cpp $(CFLAGS) $(OPTFLAGS) -MMD -c $(<:.rsp=.rsps) -o $@
  90
  91 #
  92 # Clean project target.
  93 #
  94 .PHONY: clean
  95 clean:
  96         @echo "Cleaning libn64..."
  97         @$(RM) libn64.a $(DEPFILES) $(OBJFILES)
  98