Makefile.linux-xlr (5670B)
1 # 2 # Copyright 2017 Broadcom 3 # 4 # This program is free software; you can redistribute it and/or modify 5 # it under the terms of the GNU General Public License, version 2, as 6 # published by the Free Software Foundation (the "GPL"). 7 # 8 # This program is distributed in the hope that it will be useful, but 9 # WITHOUT ANY WARRANTY; without even the implied warranty of 10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 # General Public License version 2 (GPLv2) for more details. 12 # 13 # You should have received a copy of the GNU General Public License 14 # version 2 (GPLv2) along with this source code. 15 # 16 # $Id: Makefile.linux-xlr-4_19,v 0.1 Broadcom SDK $ 17 # $Copyright: (c) 2015 Broadcom Corp. 18 # All Rights Reserved.$ 19 20 # 21 # XLR system make file. 22 # 23 # Most of this was taken from target x86-smp_generic_64-2_6. 24 # 25 26 27 ############################################################################# 28 # this segment is custom and not sourced from any existing makefile # 29 # (base thanks to http:<slash><slash>confluence.broadcom.com/display/NTSWSW/X86+System) # 30 ############################################################################# 31 32 # set up a basic feature list. tcl, etc. # 33 #ifeq (,$(FEATURE_LIST)) 34 #FEATURE_LIST = TCL BFD PTP CINT L3 I2C MEM_SCAN EDITLINE BCM_SAL_PROFILE CUSTOMER TEST CHASSIS MSTP RCPU 35 #endif 36 37 # some basic path variables for tools and kernel source, etc # 38 export XLR_TOOLS_BASE = /projects/ntsw-tools/linux/xlr-419 39 TOOLCHAIN_DIR = $(XLR_TOOLS_BASE)/buildroot/host/usr 40 KERNDIR = $(XLR_TOOLS_BASE)/kernel/linux 41 42 # set up cross compile prefix, tools dir variables. # 43 export CROSS_COMPILE := x86_64-broadcom-linux-gnu- 44 export TOOLS_DIR := $(TOOLCHAIN_DIR)/bin 45 46 # architecture. # 47 ARCH = x86_64 48 TARGET_ARCHITECTURE = x86_64-broadcom-linux-gnu 49 50 # Noisy kernel build 51 KBUILD_VERBOSE = 1 52 53 export ARCH KBUILD_VERBOSE 54 55 # set up paths. # 56 export LIBRARY_PATH := $(TOOLCHAIN_DIR)/lib:$(TOOLCHAIN_DIR)/lib64:$(LIBRARY_PATH) 57 export PATH := $(TOOLCHAIN_DIR)/bin:$(KERNDIR):$(PATH) 58 59 # set up SYSINC path # 60 export SYSINC := $(XLR_TOOLS_BASE)/buildroot/host/usr/lib/gcc/$(TARGET_ARCHITECTURE)/5.4.0/include 61 62 63 # CFLAGS/CFGFLAGS # 64 CFLAGS += -DUSE_LINUX_BDE_MMAP=1 65 #CFLAGS += -DBDE_LINUX_USE_MSI_INTERRUPT 66 CFLAGS += -Wno-error=unused-value 67 CFLAGS += -Wno-error=unused-but-set-variable 68 CFLAGS += -Wno-error=maybe-uninitialized 69 CFLAGS += -Wno-error=cpp 70 CFLAGS += -Wno-error=aggressive-loop-optimizations 71 CFLAGS += -Wno-error=array-bounds 72 CFLAGS += -Wno-error=strict-overflow 73 CFLAGS += -L$(TOOLCHAIN_DIR)/lib 74 CFLAGS += -L$(TOOLCHAIN_DIR)/lib64 75 #CFLAGS += -Wl,--rpath=/lib64 # may need to set rpath and dynamic-linker path here (and possibly in KLFAGS below) in the future, # 76 #CFLAGS += -Wl,--dynamic-linker=/lib64/ld-linux-x86-64.so.2 # if we want to build the target executable to be used with shared libs # 77 78 #XLDK-568 fix inline references 79 CFGFLAGS += -fgnu89-inline 80 81 82 # set up KFLAGS appropriately. # 83 ifeq (,$(KFLAGS)) 84 KFLAGS := -L$(TOOLCHAIN_DIR)/lib -L$(TOOLCHAIN_DIR)/lib64 -I$(KERNDIR) -lc -nostdinc -isystem $(SYSINC) -Iinclude -I$(KERNDIR)/arch/x86/include -I$(KERNDIR)/arch/x86/include/generated -I$(KERNDIR)/arch/x86/include/generated/uapi -I$(KERNDIR)/arch/x86/include/uapi -I$(KERNDIR)/include -I$(KERNDIR)/include/generated -I$(KERNDIR)/include/generated/uapi -I$(KERNDIR)/include/uapi -include $(KERNDIR)/include/generated/autoconf.h -D__KERNEL__ -DNDEBUG -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Wno-format-security -fno-delete-null-pointer-checks -O2 -m64 -mtune=generic -mno-red-zone -mcmodel=kernel -funit-at-a-time -maccumulate-outgoing-args -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -Wframe-larger-than=1024 -fno-omit-frame-pointer -Wdeclaration-after-statement -Wno-pointer-sign -fno-dwarf2-cfi-asm -fconserve-stack 85 endif 86 87 88 ###################################################################### 89 # this segment comes from make/Makefile.linux-x86-smp_generic_64-2_6 # 90 ###################################################################### 91 CFGFLAGS += -DLONGS_ARE_64BITS 92 CFGFLAGS += -DPTRS_ARE_64BITS 93 CFGFLAGS += -DSAL_SPL_LOCK_ON_IRQ 94 95 96 ############################################################## 97 # This segment comes from make/Makefile.linux-x86-common-2_6 # 98 ############################################################## 99 CFGFLAGS += -DSYS_BE_PIO=0 -DSYS_BE_PACKET=0 -DSYS_BE_OTHER=0 100 ENDIAN = LE_HOST=1 101 CFGFLAGS += -D$(ENDIAN) 102 CFGFLAGS += -DBCM_PLATFORM_STRING=\"X86\" 103 CFGFLAGS += -DSAL_BDE_DMA_MEM_DEFAULT=32 104 105 # Extra variables. 106 EXTRA_CFLAGS = -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) 107 108 comma = , 109 basetarget = $(basename $(notdir $@)) 110 modname = $(basetarget) 111 112 name-fix = $(subst $(comma),_,$(subst -,_,$1)) 113 basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" 114 modname_flags = $(if $(filter 1,$(words $(modname))),\ 115 -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") 116 117 ifdef LTSW_CHIPS 118 # Ensure we do not use an out-of-date libelf.so 119 ELFUTILS_MIN = 158 120 ELFUTILS_DIR ?= /projects/ntsw-tools/lib 121 122 # Default open source target build 123 OPENSRC_BUILD ?= fed21-x86_64 124 125 # Hardware interface (see $SDKLT/bcma/sys/probe directory) 126 SYSTEM_INTERFACE ?= ngbde 127 128 # Turn on direct register access if running on real hardware. 129 ifeq (ngbde,$(SYSTEM_INTERFACE)) 130 LTSW_ADD_CPPFLAGS += -DBCMDRD_CONFIG_MEMMAP_DIRECT=1 131 endif 132 133 export SYSTEM_INTERFACE 134 endif 135 136 ifneq ($(targetplat),user) 137 # By default we exclude -Werror from x86 kernel builds 138 BCM_CFLAGS = -Wall 139 include ${SDK}/make/Makefile.linux-kernel-2_6 140 endif 141 142