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Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..a323a0d --- /dev/null +++ b/Makefile @@ -0,0 +1,168 @@ +# +# Makefile fragment for Linux 2.6 +# Broadcom 802.11abg Networking Device Driver +# +# Copyright (C) 2015, Broadcom Corporation. All Rights Reserved. +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY +# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION +# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN +# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +# +# $Id: Makefile_kbuild_portsrc 580354 2015-08-18 23:42:37Z $ + +ifneq ($(KERNELRELEASE),) + + LINUXVER_GOODFOR_CFG80211:=$(strip $(shell \ + if [ "$(VERSION)" -ge "2" -a "$(PATCHLEVEL)" -ge "6" -a "$(SUBLEVEL)" -ge "32" -o "$(VERSION)" -ge "3" ]; then \ + echo TRUE; \ + else \ + echo FALSE; \ + fi \ + )) + + LINUXVER_WEXT_ONLY:=$(strip $(shell \ + if [ "$(VERSION)" -ge "2" -a "$(PATCHLEVEL)" -ge "6" -a "$(SUBLEVEL)" -ge "17" ]; then \ + echo FALSE; \ + else \ + echo TRUE; \ + fi \ + )) + + ifneq ($(API),) + ifeq ($(API), CFG80211) + APICHOICE := FORCE_CFG80211 + $(info CFG80211 API specified in command line) + else + ifeq ($(API), WEXT) + APICHOICE := FORCE_WEXT + $(info Wireless Extension API specified in command line) + else + $(error Unknown API type) + endif + endif + else + ifeq ($(LINUXVER_GOODFOR_CFG80211),TRUE) + APICHOICE := PREFER_CFG80211 + $(info CFG80211 API is prefered for this kernel version) + else + ifeq ($(LINUXVER_WEXT_ONLY),TRUE) + APICHOICE := FORCE_WEXT + $(info Wireless Extension is the only possible API for this kernel version) + else + APICHOICE := PREFER_WEXT + $(info Wireless Extension API is prefered for this kernel version) + endif + endif + endif + + ifeq ($(APICHOICE),FORCE_CFG80211) + ifneq ($(CONFIG_CFG80211),) + APIFINAL := CFG80211 + else + $(error CFG80211 is specified but it is not enabled in kernel) + endif + endif + + ifeq ($(APICHOICE),FORCE_WEXT) + APIFINAL := WEXT + endif + + ifeq ($(APICHOICE),PREFER_CFG80211) + ifneq ($(CONFIG_CFG80211),) + APIFINAL := CFG80211 + else + ifneq ($(CONFIG_WIRELESS_EXT),) + APIFINAL := WEXT + else + $(warning Neither CFG80211 nor Wireless Extension is enabled in kernel) + endif + endif + endif + + ifeq ($(APICHOICE),PREFER_WEXT) + ifneq ($(CONFIG_WIRELESS_EXT),) + APIFINAL := WEXT + else + ifneq ($(CONFIG_CFG80211),) + APIFINAL := CFG80211 + else + $(warning Neither CFG80211 nor Wireless Extension is enabled in kernel) + endif + endif + endif + +endif + +#Check GCC version so we can apply -Wno-date-time if supported. GCC >= 4.9 +empty:= +space:= $(empty) $(empty) +GCCVERSIONSTRING := $(shell expr `$(CC) -dumpversion`) +#Create version number without "." +GCCVERSION := $(shell expr `echo $(GCCVERSIONSTRING)` | cut -f1 -d.) +GCCVERSION += $(shell expr `echo $(GCCVERSIONSTRING)` | cut -f2 -d.) +GCCVERSION += $(shell expr `echo $(GCCVERSIONSTRING)` | cut -f3 -d.) +# Make sure the version number has at least 3 decimals +GCCVERSION += 00 +# Remove spaces from the version number +GCCVERSION := $(subst $(space),$(empty),$(GCCVERSION)) +# Crop the version number to 3 decimals. +GCCVERSION := $(shell expr `echo $(GCCVERSION)` | cut -b1-3) +GE_49 := $(shell expr `echo $(GCCVERSION)` \>= 490) + +EXTRA_CFLAGS := + +ifeq ($(APIFINAL),CFG80211) + EXTRA_CFLAGS += -DUSE_CFG80211 + $(info Using CFG80211 API) +endif + +ifeq ($(APIFINAL),WEXT) + EXTRA_CFLAGS += -DUSE_IW + $(info Using Wireless Extension API) +endif + +obj-m += wl.o + +wl-objs := +wl-objs += src/shared/linux_osl.o +wl-objs += src/wl/sys/wl_linux.o +wl-objs += src/wl/sys/wl_iw.o +wl-objs += src/wl/sys/wl_cfg80211_hybrid.o + +EXTRA_CFLAGS += -I$(src)/src/include -I$(src)/src/common/include +EXTRA_CFLAGS += -I$(src)/src/wl/sys -I$(src)/src/wl/phy -I$(src)/src/wl/ppr/include +EXTRA_CFLAGS += -I$(src)/src/shared/bcmwifi/include +#EXTRA_CFLAGS += -DBCMDBG_ASSERT -DBCMDBG_ERR +ifeq "$(GE_49)" "1" +EXTRA_CFLAGS += -Wno-date-time +endif + +EXTRA_LDFLAGS := $(src)/lib/wlc_hybrid.o_shipped + +KBASE ?= /lib/modules/`uname -r` +KBUILD_DIR ?= $(KBASE)/build +MDEST_DIR ?= $(KBASE)/kernel/drivers/net/wireless + +# Cross compile setup. Tool chain and kernel tree, replace with your own. +CROSS_TOOLS = /path/to/tools +CROSS_KBUILD_DIR = /path/to/kernel/tree + +all: + KBUILD_NOPEDANTIC=1 make -C $(KBUILD_DIR) M=`pwd` + +cross: + KBUILD_NOPEDANTIC=1 make CROSS_COMPILE=${CROSS_TOOLS} -C $(CROSS_KBUILD_DIR) M=`pwd` + +clean: + KBUILD_NOPEDANTIC=1 make -C $(KBUILD_DIR) M=`pwd` clean + +install: + install -D -m 755 wl.ko $(MDEST_DIR) |