libm/Makefile

   1 .SUFFIXES: .asm
   2
   3 # defines
   4 MAKEFILE=Makefile
   5 MAKEDEP=$(MAKEFILE)
   6 LIBC    =../libc
   7 INCDIR  =./include
   8 NASM    =nasm -f elf -i$(INCDIR)/
   9 CC      =gcc -m32 -g -Wall -W -O2 -nostdinc -fno-builtin -I$(INCDIR) -I$(LIBC)/include
  10
  11 OBJS    =fabs.o fmod.o sin.o cos.o pow.o floor.o sqrt.o tan.o
  12
  13 ifneq ($(V),1)
  14         Q := @
  15 endif
  16
  17 # targets
  18 all: $(OBJS) libm.a
  19
  20 clean:
  21         $(Q)rm -f libm.a $(OBJS)
  22         @printf "  CLEAN\n";
  23
  24 # implicit rules
  25 .S.o:
  26         @printf " ASM  $(subst $(shell pwd)/,,$(@))\n";
  27         $(Q)$(NASM) -o$@ $<
  28
  29 .c.o:
  30         @printf "  CC  $(subst $(shell pwd)/,,$(@))\n";
  31         $(Q)$(CC) -c -o$@ $<
  32
  33 # explicit rules
  34 libm.a: $(OBJS) $(MAKEDEP)
  35         @printf "  AR  $(subst $(shell pwd)/,,$(@))\n";
  36         $(Q)ar rcs libm.a $(OBJS)