release/src-rt/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     PKTC=1
  36     include $(WLCFGDIR)/$(WLCONFFILE)
  37     include $(WLCFGDIR)/wl.mk
  38
  39     ifeq ($(WLCLMAPI),1)
  40         WLAN_ComponentsInUse := bcmwifi clm
  41         include $(src)/$(SRCBASE)/makefiles/WLAN_Common.mk
  42     endif
  43
  44     ifeq ($(WLFILES_SRC),)
  45          $(error WLFILES_SRC is undefined in $(WLCFGDIR)/$(WLCONFFILE))
  46     endif
  47
  48     ifeq ($(WLCLMAPI),1)
  49     $(call WLAN_GenClmCompilerRule,$(src)/$(SRCBASE)/wl/clm/src,$(src)/$(SRCBASE),--ccrev all)
  50     clean-files += $(SRCBASE)/wl/clm/src/wlc_clm_data.c
  51     endif
  52
  53     # need -I. to pick up wlconf.h in build directory
  54
  55     ifeq ($(CONFIG_WL_ALL_PASSIVE_ON),y)
  56     EXTRA_CFLAGS    += -DWL_ALL_PASSIVE_ON -DWL_ALL_PASSIVE
  57     else
  58     ifeq ($(CONFIG_WL_ALL_PASSIVE_RUNTIME),y)
  59     EXTRA_CFLAGS    += -DWL_ALL_PASSIVE
  60     endif
  61     endif
  62     EXTRA_CFLAGS += -DDMA $(WLFLAGS) -I$(src) -I$(src)/.. -I$(src)/$(SRCBASE)/wl/linux \
  63                     -I$(src)/$(SRCBASE)/wl/sys $(WLAN_ComponentIncPath) -Werror
  64
  65     ifneq ("$(CONFIG_CC_OPTIMIZE_FOR_SIZE)","y")
  66          EXTRA_CFLAGS += -finline-limit=2048
  67     endif
  68
  69     # include path for dpsta.h
  70     EXTRA_CFLAGS += -I$(src)/$(SRCBASE)/router/dpsta
  71
  72     # Build the phy source files iff -DPHY_HAL is present.
  73     ifneq ($(findstring PHY_HAL,$(WLFLAGS)),)
  74         EXTRA_CFLAGS += -I$(src)/$(SRCBASE)/wl/phy
  75     else
  76         WLFILES_SRC := $(filter-out src/wl/phy/%,$(WLFILES_SRC))
  77     endif
  78
  79     # The paths in WLFILES_SRC need a bit of adjustment.
  80     WL_OBJS := $(sort $(patsubst %.c,%.o,$(addprefix $(SRCBASE)/,$(patsubst src/%,%,$(WLFILES_SRC)))))
  81
  82     # wl-objs is for linking to wl.o
  83     $(TARGET)-objs := $(WLCONF_O) $(WL_OBJS)
  84     obj-$(CONFIG_WL) := $(TARGET).o
  85
  86 else # SRCBASE/wl/sys doesn't exist
  87
  88     # Otherwise, assume prebuilt object module(s) in src/wl/linux directory
  89     prebuilt := wl_$(wl_suffix).o
  90     $(TARGET)-objs := $(SRCBASE)/wl/linux/$(prebuilt)
  91     obj-$(CONFIG_WL) := $(TARGET).o
  92
  93     ifeq ("$(CONFIG_WL_USBAP)","y")
  94         wl_high-objs := $(SRCBASE)/wl/linux/wl_high.o
  95         obj-m += wl_high.o
  96     endif
  97 endif
  98
  99
 100 #WL_CONF_H: wlconf.h
 101
 102 UPDATESH   := $(WLCFGDIR)/diffupdate.sh
 103
 104 WLTUNEFILE ?= wltunable_lx_router.h
 105
 106 $(obj)/$(WLCONF_O): $(obj)/$(WLCONF_H) FORCE
 107
 108 $(obj)/$(WLCONF_H): $(WLCFGDIR)/$(WLTUNEFILE) FORCE
 109         [ ! -f $@ ] || chmod +w $@
 110         @echo "check and update config file"
 111         @echo $(if $(VLIST),"VLIST          = $(VLIST)")
 112         @echo "CONFIG_WL_CONF = $(CONFIG_WL_CONF)"
 113         @echo "WLTUNEFILE     = $(WLTUNEFILE)"
 114         cp $< wltemp
 115         $(UPDATESH) wltemp $@
 116
 117 FORCE:
 118
 119 clean-files += $(SRCBASE)/wl/sys/*.o $(SRCBASE)/wl/phy/*.o $(SRCBASE)/wl/sys/.*.*.cmd $(SRCBASE)/wl/phy/.*.*.cmd $(WLCONF_H) $(WLCONF_O)