Makefile

   1 #
   2 # Makefile for libulz (stolen from musl) (requires GNU make)
   3 #
   4 # Use config.mak to override any of the following variables.
   5 # Do not make changes here.
   6 #
   7
   8 prefix = /usr/local/
   9 exec_prefix = $(prefix)
  10 bindir = $(exec_prefix)/bin
  11 includedir = $(prefix)/include
  12 libdir = $(prefix)/lib
  13
  14 SRCS = $(sort $(wildcard src/*/*.c))
  15 OBJS = $(SRCS:.c=.o)
  16 LOBJS = $(OBJS:.o=.lo)
  17
  18 CFLAGS += -Os
  19 CFLAGS_REQ=-std=c99
  20
  21 #-ffreestanding -std=c99 -D_XOPEN_SOURCE=700 -pipe
  22 #LDFLAGS = -nostdlib -shared -fPIC -Wl,-e,_start -Wl,-Bsymbolic-functions
  23 INC     = -I./include
  24 #PIC     = -fPIC -O3
  25 AR      = $(CROSS_COMPILE)ar
  26 RANLIB  = $(CROSS_COMPILE)ranlib
  27 OBJCOPY = $(CROSS_COMPILE)objcopy
  28
  29 ALL_INCLUDES = $(sort $(wildcard include/*.h include/*/*.h))
  30
  31 ULZ_LIBS = lib/libulz.a
  32 ALL_LIBS = $(ULZ_LIBS)
  33
  34 -include config.mak
  35
  36 CFLAGS += $(CFLAGS_REQ)
  37
  38 all: $(ALL_LIBS)
  39
  40 install: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/ulz/%) $(ALL_TOOLS:tools/%=$(DESTDIR)$(bindir)/%)
  41
  42 clean:
  43         rm -f crt/*.o
  44         rm -f $(OBJS)
  45         rm -f $(LOBJS)
  46         rm -f $(ALL_LIBS) lib/*.[ao] lib/*.so
  47
  48 %.o: %.c
  49         $(CC) $(CFLAGS) $(INC) -c -o $@ $<
  50
  51 lib/libulz.a: $(OBJS)
  52         rm -f $@
  53         $(AR) rc $@ $(OBJS)
  54         $(RANLIB) $@
  55
  56 lib/%.o:
  57         cp $< $@
  58
  59 $(DESTDIR)$(includedir)/ulz%: include/%
  60         install -D $< $@
  61
  62 $(DESTDIR)$(bindir)/%: tools/%
  63         install -D $< $@
  64
  65 $(DESTDIR)$(prefix)/%: %
  66         install -D -m 644 $< $@
  67
  68 .PHONY: all clean install