release/src-rt-6.x/linux/linux-2.6/drivers/net/wl/wl_generic.mk

   1 #
   2 # Generic portion of the Broadcom wl driver makefile
   3 #
   4 # input: O_TARGET, CONFIG_WL_CONF and wl_suffix
   5 # output: obj-m, obj-y
   6 #
   7 # $Id: wl_generic.mk,v 1.10 2011-01-21 22:12:09 $
   8 #
   9
  10 #REBUILD_WL_MODULE=$(shell if [ -d "$(src)/$(SRCBASE)/wl/sys" -a "$(REUSE_PREBUILT_WL)" != "1" ]; then echo 1; else echo 0; fi)
  11 REBUILD_WL_MODULE=0
  12
  13 # If source directory (src/wl/sys) exists and REUSE_PREBUILT_WL is undefined,
  14 # then build inside $(SRCBASE)/wl/sys, otherwise use pre-builts
  15 ifeq ($(REBUILD_WL_MODULE),1)
  16
  17     # Get the source files and flags from the specified config file
  18     # (Remove config's string quotes before trying to use the file)
  19     ifeq ($(CONFIG_WL_CONF),)
  20          $(error var_vlist($(VLIST)) var_config_wl_use($(shell env|grep CONFIG_WL_USE)))
  21          $(error CONFIG_WL_CONF is undefined)
  22     endif
  23
  24     WLCONFFILE := $(strip $(subst ",,$(CONFIG_WL_CONF)))
  25     WLCFGDIR   := $(src)/$(SRCBASE)/wl/config
  26
  27     # define OS flag to pick up wl osl file from wl.mk
  28     WLLX=1
  29     ifdef CONFIG_PLC
  30         PLC=1
  31     endif
  32     ifdef CONFIG_DPSTA
  33         DPSTA=1
  34     endif
  35     include $(WLCFGDIR)/$(WLCONFFILE)
  36     include $(WLCFGDIR)/wl.mk
  37
  38     ifeq ($(WLCLMAPI),1)
  39         WLAN_ComponentsInUse := bcmwifi clm
  40         include $(src)/$(SRCBASE)/makefiles/WLAN_Common.mk
  41     endif
  42
  43     ifeq ($(WLFILES_SRC),)
  44          $(error WLFILES_SRC is undefined in $(WLCFGDIR)/$(WLCONFFILE))
  45     endif
  46
  47     ifeq ($(WLCLMAPI),1)
  48     $(call WLAN_GenClmCompilerRule,$(src)/$(SRCBASE)/wl/clm/src,$(src)/$(SRCBASE),--ccrev all)
  49     endif
  50
  51     # need -I. to pick up wlconf.h in build directory
  52
  53     ifeq ($(CONFIG_WL_ALL_PASSIVE_ON),y)
  54     EXTRA_CFLAGS    += -DWL_ALL_PASSIVE_ON -DWL_ALL_PASSIVE
  55     else
  56     ifeq ($(CONFIG_WL_ALL_PASSIVE_RUNTIME),y)
  57     EXTRA_CFLAGS    += -DWL_ALL_PASSIVE
  58     endif
  59     endif
  60     EXTRA_CFLAGS += -DDMA $(WLFLAGS) -I$(src) -I$(src)/.. -I$(src)/$(SRCBASE)/wl/linux \
  61                     -I$(src)/$(SRCBASE)/wl/sys $(WLAN_ComponentIncPath) -Werror
  62
  63     ifneq ("$(CONFIG_CC_OPTIMIZE_FOR_SIZE)","y")
  64          EXTRA_CFLAGS += -finline-limit=2048
  65     endif
  66
  67     # include path for dpsta.h
  68     EXTRA_CFLAGS += -I$(src)/$(SRCBASE)/router/dpsta
  69
  70     # Build the phy source files iff -DPHY_HAL is present.
  71     ifneq ($(findstring PHY_HAL,$(WLFLAGS)),)
  72         EXTRA_CFLAGS += -I$(src)/$(SRCBASE)/wl/phy
  73     else
  74         WLFILES_SRC := $(filter-out src/wl/phy/%,$(WLFILES_SRC))
  75     endif
  76
  77     # The paths in WLFILES_SRC need a bit of adjustment.
  78     WL_OBJS := $(sort $(patsubst %.c,%.o,$(addprefix $(SRCBASE)/,$(patsubst src/%,%,$(WLFILES_SRC)))))
  79
  80     # wl-objs is for linking to wl.o
  81     $(TARGET)-objs := $(WLCONF_O) $(WL_OBJS)
  82     obj-$(CONFIG_WL) := $(TARGET).o
  83
  84 else # SRCBASE/wl/sys doesn't exist
  85
  86     # Otherwise, assume prebuilt object module(s) in src/wl/linux directory
  87     prebuilt := wl_$(wl_suffix).o
  88     $(TARGET)-objs := $(SRCBASE)/wl/linux/$(prebuilt)
  89     obj-$(CONFIG_WL) := $(TARGET).o
  90
  91     ifeq ("$(CONFIG_WL_USBAP)","y")
  92         wl_high-objs := $(SRCBASE)/wl/linux/wl_high.o
  93         obj-m += wl_high.o
  94     endif
  95 endif
  96
  97
  98 #WL_CONF_H: wlconf.h
  99
 100 UPDATESH   := $(WLCFGDIR)/diffupdate.sh
 101
 102 WLTUNEFILE ?= wltunable_lx_router.h
 103
 104 $(obj)/$(WLCONF_O): $(obj)/$(WLCONF_H) FORCE
 105
 106 $(obj)/$(WLCONF_H): $(WLCFGDIR)/$(WLTUNEFILE) FORCE
 107         [ ! -f $@ ] || chmod +w $@
 108         @echo "check and update config file"
 109         @echo $(if $(VLIST),"VLIST          = $(VLIST)")
 110         @echo "CONFIG_WL_CONF = $(CONFIG_WL_CONF)"
 111         @echo "WLTUNEFILE     = $(WLTUNEFILE)"
 112         cp $< wltemp
 113         $(UPDATESH) wltemp $@
 114
 115 FORCE:
 116
 117 clean-files += $(SRCBASE)/wl/sys/*.o $(SRCBASE)/wl/phy/*.o $(SRCBASE)/wl/sys/.*.*.cmd $(SRCBASE)/wl/phy/.*.*.cmd $(WLCONF_H) $(WLCONF_O)