kernel/lib/Makefile

   1 .SUFFIXES: .asm
   2
   3 # defines
   4 MAKEFILE=Makefile
   5 MAKEDEP=$(MAKEFILE)
   6 INCDIR  =../include
   7 NASM    =nasm -f elf -i$(INCDIR)/
   8 CFLAGS  =-g -Wall -W -O2 -nostdinc -fno-builtin -fno-stack-protector -Wno-unused-parameter -I$(INCDIR) -I../build/main
   9 CCASM   =$(CC) -D__ASSEMBLY__ -g -Os -pipe -mcpu=arm926ej-s -mabi=apcs-gnu -fno-strict-aliasing  -fno-common -ffixed-r8 -msoft-float -fno-builtin -ffreestanding -nostdinc
  10 STDIO   =stdio/doprintf.o stdio/delay.o stdio/kprintf.o stdio/printf.o stdio/sprintf.o stdio/open.o stdio/close.o stdio/write.o stdio/read.o
  11 STDLIB  =stdlib/atoi.o stdlib/abort.o stdlib/strtol.o
  12 STRING  =string/memsetw.o string/memcpy.o string/strlen.o string/strcpy.o string/strcat.o string/memset.o string/strcmp.o
  13 ARCHDEP =x86/dma.o x86/setjmp.o x86/longjmp.o
  14 CTYPE   =ctype/ctype.o
  15 UNISTD  =unistd/fcntl.o unistd/lseek.o unistd/pipe.o
  16
  17 ifeq ($(ARCH),arm)
  18        CFLAGS=-g -Os -fno-builtin -ffreestanding -nostdinc -pipe -mcpu=arm926ej-s -mabi=apcs-gnu -nostdlib -nostartfiles -nodefaultlibs  -ffixed-r8 -msoft-float -I$(INCDIR) -I../build/main
  19        ARCHDEP=arm/divsi3.o arm/div0.o arm/modsi3.o
  20 endif
  21
  22 OBJS    =$(STDIO) $(STDLIB) $(STRING) $(ARCHDEP) $(CTYPE) $(UNISTD) $(ARCHDEP)
  23
  24 ifneq ($(V),1)
  25         Q := @
  26 endif
  27
  28 # targets
  29 all: $(OBJS) libc.a
  30
  31 clean:
  32         $(Q)rm -f libc.a $(OBJS)
  33         @printf "  CLEAN\n";
  34
  35 # implicit rules
  36 .s.o:
  37         @printf " ASM  $(subst $(shell pwd)/,,$(@))\n";
  38         $(Q)$(NASM) -o$@ $<
  39
  40 .S.o:
  41         @printf " ASM  $(subst $(shell pwd)/,,$(@))\n";
  42         $(Q)$(CCASM) -c -o$@ $<
  43
  44 .c.o:
  45         @printf "  CC  $(subst $(shell pwd)/,,$(@))\n";
  46         $(Q)$(CC) $(CFLAGS) -c -o$@ $<
  47
  48 # explicit rules
  49 libc.a: $(OBJS) $(MAKEDEP)
  50         @printf "  AR  $(subst $(shell pwd)/,,$(@))\n";
  51         $(Q)$(AR) rcs libc.a $(OBJS)