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https://github.com/gnuton/asuswrt-merlin.ng.git
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112 lines
3.7 KiB
Makefile
112 lines
3.7 KiB
Makefile
#
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# Makefile for the Broadcom wl driver
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#
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# Copyright (C) 2020, Broadcom. All Rights Reserved.
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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# <<Broadcom-WL-IPTag/Open:>>
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#
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# $Id: Makefile 692718 2017-03-29 03:25:07Z $
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#
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include $(SRCBASE)/.config
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include $(HND_SRC)/router/.config
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TARGET := dhd
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obj-$(CONFIG_BCM_WLAN) := $(TARGET).o
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uniq = $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1)))
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ifndef SRCBASE_DHD
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SRCBASE_DHD := sys/src
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else
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SRCBASE_DHD := $(subst $(dir $(patsubst %/,%,$(dir $(SRCBASE_DHD)))),,$(SRCBASE_DHD))
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endif
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SRCBASE_OFFSET := ../hnd_shared/../../../$(SRCBASE_DHD)
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SRCBASE := $(src)/$(SRCBASE_OFFSET)
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COMPONENTSBASE_OFFSET := ../../../components
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COMPONENTSBASE := $(src)/$(COMPONENTSBASE_OFFSET)
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SRCBASE_ROUTER := $(COMPONENTSBASE)/router-sysdep
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DHDMAKEFILE := $(SRCBASE)/../../$(SRCBASE_DHD)/dhd/config/dhd_router.mk
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ifeq ($(PREBUILT_EXTRAMOD),1)
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REBUILD_DHD_MODULE=0
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else
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REBUILD_DHD_MODULE=$(shell if [ -d "$(SRCBASE)/../../$(SRCBASE_DHD)/dhd/sys" ]; then echo 1; else echo 0; fi)
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endif
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$(info "module : $(REBUILD_DHD_MODULE)")
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# XXX: d11.h is required to support WL_MONITOR in dhd. If this file is not
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# present in release tarball, disable WL_MONITOR to avoid build problems.
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WL_MONITOR=$(shell if [ -f "$(SRCBASE)/../../$(SRCBASE_DHD)/include/hndd11.h" ]; then echo 1; else echo 0; fi)
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# If source directory (dhd/src/dhd/sys) exists then build dhd, otherwise use pre-builts
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ifeq ($(REBUILD_DHD_MODULE),1)
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ifeq ($(CONFIG_BUZZZ_FUNC),y)
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subdir-ccflags-y += -O0 -fno-inline -finstrument-functions
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endif # CONFIG_BUZZZ_FUNC
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ifneq ($(BUILD_HND_MFG),)
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export BUILD_MFG := 1
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export WLTEST := 1
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endif
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ifeq ($(RTCONFIG_BRCM_HOSTAPD),y)
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export CONFIG_BCM_HOSTAPD=y
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endif
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# Include router config to source LBR settings
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-include $(src)/../.config
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# Include master configuration from dhd makefile
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include $(DHDMAKEFILE)
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# Fix the include paths for DHD. DHD gets built from a
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# different source tree.
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KBUILD_CFLAGS_REMOVE += $(WLAN_ComponentIncPathA)
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KBUILD_CFLAGS_REMOVE += $(WLAN_StdIncPathA)
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KBUILD_CFLAGS_REMOVE += -Werror=date-time
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KBUILD_CFLAGS := $(call uniq,$(filter-out $(KBUILD_CFLAGS_REMOVE), $(KBUILD_CFLAGS)))
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# BCA build identifier
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KBUILD_CFLAGS += -DBCA_HNDROUTER
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KBUILD_CFLAGS += -DBCM_DHDHDR
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KBUILD_CFLAGS += -DBCMHWA
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# dhd-objs is for linking to dhd.o
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$(TARGET)-objs := $(DHD_OBJS)
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MODEL = $(subst -,,$(BUILD_NAME))
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KBUILD_CFLAGS += -D$(MODEL)
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ifeq ($(CONFIG_ARM64),)
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# 32 bits NIC driver size reduction, makes use of gcc/ld unused symbol collect capability
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KBUILD_CFLAGS += -fdata-sections -ffunction-sections
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TMP_STR := --gc-sections --print-gc-sections --entry=fake_main --script=$(SRCBASE)/shared/linux.module.arm.lds
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ifeq ($(CMWIFI),)
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LDFLAGS += $(TMP_STR)
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else
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# CMWIFI builds use a later Linux kernel (4.9) than DSL builds (4.1)
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KBUILD_LDFLAGS_MODULE += $(TMP_STR)
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endif
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endif
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else # Use prebuilt modules
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prebuilt := dhd.o
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$(TARGET)-objs := prebuilt/$(prebuilt)
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obj-$(CONFIG_BCM_WLAN) := $(TARGET).o
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endif
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