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 SYS     =sys/select.o
  17
  18 ifeq ($(ARCH),arm)
  19        CFLAGS=-g -Os -fno-builtin -ffreestanding -nostdinc -pipe -mcpu=arm926ej-s -mabi=apcs-gnu -nostdlib -nostartfiles -nodefaultlibs  -ffixed-r8 -msoft-float -I$(INCDIR) -I../build/main
  20        ARCHDEP=arm/divsi3.o arm/div0.o arm/modsi3.o
  21 endif
  22
  23 OBJS    =$(STDIO) $(STDLIB) $(STRING) $(ARCHDEP) $(CTYPE) $(UNISTD) $(SYS) $(ARCHDEP)
  24
  25 ifneq ($(V),1)
  26         Q := @
  27 endif
  28
  29 # targets
  30 all: $(OBJS) libc.a
  31
  32 clean:
  33         $(Q)rm -f libc.a $(OBJS)
  34         @printf "  CLEAN\n";
  35
  36 # implicit rules
  37 .s.o:
  38         @printf " ASM  $(subst $(shell pwd)/,,$(@))\n";
  39         $(Q)$(NASM) -o$@ $<
  40
  41 .S.o:
  42         @printf " ASM  $(subst $(shell pwd)/,,$(@))\n";
  43         $(Q)$(CCASM) -c -o$@ $<
  44
  45 .c.o:
  46         @printf "  CC  $(subst $(shell pwd)/,,$(@))\n";
  47         $(Q)$(CC) $(CFLAGS) -c -o$@ $<
  48
  49 # explicit rules
  50 libc.a: $(OBJS) $(MAKEDEP)
  51         @printf "  AR  $(subst $(shell pwd)/,,$(@))\n";
  52         $(Q)$(AR) rcs libc.a $(OBJS)