nsz Git - libm/blob - Makefile

   1 SRCS = $(sort $(wildcard src/*/*.c))
   2 OBJS = $(SRCS:.c=.o)
   3
   4 CFLAGS  = -Os -ffloat-store -nostdinc -ffreestanding -std=c99 -D_XOPEN_SOURCE=700 -pipe
   5 INC     = -I./include -I./src/internal -I./arch/$(ARCH)
   6 AR      = $(CROSS_COMPILE)ar
   7 RANLIB  = $(CROSS_COMPILE)ranlib
   8 OBJCOPY = $(CROSS_COMPILE)objcopy
   9
  10 STATIC_LIBS = lib/libm.a
  11 ALL_LIBS = $(STATIC_LIBS)
  12
  13 -include config.mak
  14
  15 all: $(ALL_LIBS)
  16
  17 clean:
  18         rm -f $(OBJS)
  19         rm -f $(ALL_LIBS) lib/*.[ao] lib/*.so
  20         rm -f include/bits
  21
  22 include/bits:
  23         @test "$(ARCH)" || { echo "Please set ARCH in config.mak before running make." ; exit 1 ; }
  24         ln -sf ../arch/$(ARCH)/bits $@
  25
  26 include/bits/alltypes.h.sh: include/bits
  27
  28 include/bits/alltypes.h: include/bits/alltypes.h.sh
  29         sh $< > $@
  30
  31 %.o: $(ARCH)/%.s
  32         $(CC) $(CFLAGS) $(INC) -c -o $@ $<
  33
  34 %.o: %.c include/bits/alltypes.h
  35         $(CC) $(CFLAGS) $(INC) -c -o $@ $<
  36
  37 lib/libm.a: $(OBJS)
  38         rm -f $@
  39         $(AR) rc $@ $(OBJS)
  40         $(RANLIB) $@