tools/lib/subcmd/Makefile

   1 include ../../scripts/Makefile.include
   2 include ../../scripts/utilities.mak             # QUIET_CLEAN
   3
   4 ifeq ($(srctree),)
   5 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
   6 srctree := $(patsubst %/,%,$(dir $(srctree)))
   7 srctree := $(patsubst %/,%,$(dir $(srctree)))
   8 #$(info Determined 'srctree' to be $(srctree))
   9 endif
  10
  11 CC ?= $(CROSS_COMPILE)gcc
  12 LD ?= $(CROSS_COMPILE)ld
  13 AR ?= $(CROSS_COMPILE)ar
  14
  15 RM = rm -f
  16
  17 MAKEFLAGS += --no-print-directory
  18
  19 LIBFILE = $(OUTPUT)libsubcmd.a
  20
  21 CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
  22 CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC
  23
  24 ifeq ($(CC), clang)
  25   CFLAGS += -O3
  26 else
  27   CFLAGS += -O6
  28 endif
  29
  30 # Treat warnings as errors unless directed not to
  31 ifneq ($(WERROR),0)
  32   CFLAGS += -Werror
  33 endif
  34
  35 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
  36
  37 CFLAGS += -I$(srctree)/tools/include/
  38 CFLAGS += -I$(srctree)/include/uapi
  39 CFLAGS += -I$(srctree)/include
  40
  41 SUBCMD_IN := $(OUTPUT)libsubcmd-in.o
  42
  43 all:
  44
  45 export srctree OUTPUT CC LD CFLAGS V
  46 include $(srctree)/tools/build/Makefile.include
  47
  48 all: fixdep $(LIBFILE)
  49
  50 $(SUBCMD_IN): FORCE
  51         @$(MAKE) $(build)=libsubcmd
  52
  53 $(LIBFILE): $(SUBCMD_IN)
  54         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SUBCMD_IN)
  55
  56 clean:
  57         $(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \
  58         find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
  59
  60 FORCE:
  61
  62 .PHONY: clean FORCE