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