kernel/tools/lib/api/Makefile

   1 include ../../scripts/Makefile.include
   2 include ../../perf/config/utilities.mak         # QUIET_CLEAN
   3
   4 ifeq ($(srctree),)
   5 srctree := $(patsubst %/,%,$(dir $(shell pwd)))
   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 AR = $(CROSS_COMPILE)ar
  13
  14 MAKEFLAGS += --no-print-directory
  15
  16 LIBFILE = $(OUTPUT)libapi.a
  17
  18 CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
  19 CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC
  20 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
  21
  22 RM = rm -f
  23
  24 API_IN := $(OUTPUT)libapi-in.o
  25
  26 all:
  27
  28 export srctree OUTPUT CC LD CFLAGS V
  29 include $(srctree)/tools/build/Makefile.include
  30
  31 all: fixdep $(LIBFILE)
  32
  33 $(API_IN): FORCE
  34         @$(MAKE) $(build)=libapi
  35
  36 $(LIBFILE): $(API_IN)
  37         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(API_IN)
  38
  39 clean:
  40         $(call QUIET_CLEAN, libapi) $(RM) $(LIBFILE); \
  41         find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
  42
  43 FORCE:
  44
  45 .PHONY: clean FORCE