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
  23 CFLAGS = -Wall -Wextra -pedantic -std=c99 -I. -Iinclude -Ipriv_include
  24 OPTFLAGS = -Os -march=vr4300 -mtune=vr4300 -mabi=eabi -mgp32 -mlong32 \
  25         -flto -ffat-lto-objects -ffunction-sections -fdata-sections \
  26         -G4 -mno-extern-sdata -mgpopt -mfix4300 -mbranch-likely
  27
  28 ASMFILES = $(call FIXPATH,\
  29         os/asm/boot.s \
  30         os/asm/context.s \
  31         os/asm/exception.s \
  32         os/asm/idle_thread.s \
  33         os/asm/message.s \
  34         os/asm/syscall.s \
  35 )
  36
  37 CFILES = $(call FIXPATH,\
  38         os/fbtext.c \
  39         os/main.c \
  40         os/mm.c \
  41         os/panic.c \
  42         os/thread.c \
  43         os/time.c \
  44         rcp/vi.c \
  45 )
  46
  47 OBJFILES = \
  48         $(CFILES:.c=.o) \
  49         $(ASMFILES:.s=.o)
  50
  51 DEPFILES = $(OBJFILES:.o=.d)
  52
  53 #
  54 # Primary targets.
  55 #
  56 libn64.a: $(OBJFILES)
  57         @echo $(call FIXPATH,"Building: libn64/$@")
  58         @$(AR) rcs $@ $^
  59
  60 #
  61 # Generic compilation/assembly targets.
  62 #
  63 %.o: %.s
  64         @echo $(call FIXPATH,"Assembling: libn64/$<")
  65         @$(CC) -x assembler-with-cpp $(CFLAGS) $(OPTFLAGS) -MMD -c $< -o $@
  66
  67 %.o: %.c include/syscall.h
  68         @echo $(call FIXPATH,"Compiling: libn64/$<")
  69         @$(CC) $(CFLAGS) $(OPTFLAGS) -MMD -c $< -o $@
  70
  71 #
  72 # Clean project target.
  73 #
  74 .PHONY: clean
  75 clean:
  76         @echo "Cleaning libn64..."
  77         @$(RM) libn64.a $(DEPFILES) $(OBJFILES)
  78