Makefile.linux-xlr-4_4 (6126B)
1 # 2 # This license is set out in https://raw.githubusercontent.com/Broadcom-Network-Switching-Software/OpenBCM/master/Legal/LICENSE file. 3 # 4 # Copyright 2007-2019 Broadcom Inc. All rights reserved. 5 6 # 7 # XLR system make file. 8 # 9 # Most of this was taken from target x86-smp_generic_64-2_6. 10 # 11 12 13 ############################################################################# 14 # this segment is custom and not sourced from any existing makefile # 15 # (base thanks to http:<slash><slash>confluence.broadcom.com/display/NTSWSW/X86+System) # 16 ############################################################################# 17 18 # set up a basic feature list. tcl, etc. # 19 #ifeq (,$(FEATURE_LIST)) 20 #FEATURE_LIST = TCL BFD PTP CINT L3 I2C BCMX BCMX_DIAG MEM_SCAN EDITLINE BCM_SAL_PROFILE CUSTOMER TEST CHASSIS MSTP RCPU 21 #endif 22 23 # some basic path variables for tools and kernel source, etc # 24 export XLR_TOOLS_BASE = /projects/ntsw-tools 25 TOOLCHAIN_DIR = $(XLR_TOOLS_BASE)/toolchains/x86_64/xlr 26 KERNDIR = $(XLR_TOOLS_BASE)/linux/fedora-21-x86_64/kernel-4.4.6 27 28 # set up cross compile prefix, tools dir variables. # 29 export CROSS_COMPILE := x86_64-fedora-linux-gnu- 30 export TOOLS_DIR := $(TOOLCHAIN_DIR)/bin 31 32 # architecture. # 33 ARCH = x86_64 34 TARGET_ARCHITECTURE = x86_64-fedora-linux-gnu 35 36 # set up paths. # 37 export LIBRARY_PATH := $(TOOLCHAIN_DIR)/lib:$(TOOLCHAIN_DIR)/lib64:$(LIBRARY_PATH) 38 export PATH := $(TOOLCHAIN_DIR)/bin:$(KERNDIR):$(PATH) 39 40 # set up SYSINC path # 41 export SYSINC := $(TOOLCHAIN_DIR)/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/include 42 43 # CFLAGS/CFGFLAGS # 44 CFLAGS += -DUSE_LINUX_BDE_MMAP=1 45 #CFLAGS += -DBDE_LINUX_USE_MSI_INTERRUPT 46 CFLAGS += -Wno-error=unused-value 47 CFLAGS += -Wno-error=unused-but-set-variable 48 CFLAGS += -Wno-error=maybe-uninitialized 49 CFLAGS += -Wno-error=cpp 50 CFLAGS += -Wno-error=aggressive-loop-optimizations 51 CFLAGS += -Wno-error=array-bounds 52 CFLAGS += -L$(TOOLCHAIN_DIR)/lib 53 CFLAGS += -L$(TOOLCHAIN_DIR)/lib64 54 #CFLAGS += -Wl,--rpath=/lib64 # may need to set rpath and dynamic-linker path here (and possibly in KLFAGS below) in the future, # 55 #CFLAGS += -Wl,--dynamic-linker=/lib64/ld-linux-x86-64.so.2 # if we want to build the target executable to be used with shared libs # 56 57 # set up KFLAGS appropriately. # 58 ifeq (,$(KFLAGS)) 59 KFLAGS := -L$(TOOLCHAIN_DIR)/lib -L$(TOOLCHAIN_DIR)/lib64 -I$(KERNDIR) -lc -nostdinc -isystem $(SYSINC) -Iinclude -I$(KERNDIR)/arch/x86/include -I$(KERNDIR)/include -I$(KERNDIR)/include/generated -I$(KERNDIR)/arch/x86/include/generated -I$(KERNDIR)/usr/include -I$(KERNDIR)/arch/x86/include/uapi -I$(KERNDIR)/include/uapi -include $(KERNDIR)/include/generated/autoconf.h -D__KERNEL__ -DNDEBUG -Wundef -Wno-error=unused-value -Wno-error=maybe-uninitialized -Wno-error=cpp -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Wno-format-security -fno-delete-null-pointer-checks -O2 -m64 -mtune=generic -mno-red-zone -mcmodel=kernel -funit-at-a-time -maccumulate-outgoing-args -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -Wframe-larger-than=1024 -fno-omit-frame-pointer -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fno-dwarf2-cfi-asm -fconserve-stack 60 endif 61 62 63 ###################################################################### 64 # this segment comes from make/Makefile.linux-x86-smp_generic_64-2_6 # 65 ###################################################################### 66 CFGFLAGS += -DLONGS_ARE_64BITS 67 CFGFLAGS += -DPTRS_ARE_64BITS 68 CFGFLAGS += -DSAL_SPL_LOCK_ON_IRQ 69 70 71 ########################################################################################### 72 # This segment comes from make/Makefile.linux-x86-generic-common-2_6 (with modifications) # 73 ########################################################################################### 74 75 # Default kernel source directory 76 ifeq (,$(KERNDIR)) 77 KERNDIR := /lib/modules/$(shell uname -r)/build 78 export KERNDIR 79 endif 80 81 # Default architecture 82 ifeq (,$(ARCH)) 83 ARCH = x86_64 84 endif 85 86 # Noisy kernel build 87 KBUILD_VERBOSE = 1 88 89 export ARCH KBUILD_VERBOSE KERNDIR 90 91 # Default Linux include directory 92 ifeq (,$(LINUX_INCLUDE)) 93 LINUX_INCLUDE := $(KERNDIR)/include 94 endif 95 96 # autoconf.h was moved in later kernels 97 AUTOCONF = $(KERNDIR)/include/generated/autoconf.h 98 ifeq (,$(shell ls $(AUTOCONF) 2>/dev/null)) 99 AUTOCONF = $(KERNDIR)/include/linux/autoconf.h 100 endif 101 102 # gcc system include path 103 #SYSINC = $(shell gcc -print-search-dirs | grep install | cut -c 10-)include 104 105 106 ifeq (,$(KFLAGS)) 107 KFLAGS := -nostdinc -isystem $(SYSINC) -I$(KERNDIR)/include -I$(KERNDIR)/arch/x86/include -include $(AUTOCONF) -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -Os -m64 -mtune=generic -mno-red-zone -mcmodel=kernel -funit-at-a-time -maccumulate-outgoing-args -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-stack-protector -fomit-frame-pointer -g -Wdeclaration-after-statement -Wno-pointer-sign 108 endif 109 110 111 112 ############################################################## 113 # This segment comes from make/Makefile.linux-x86-common-2_6 # 114 ############################################################## 115 CFGFLAGS += -DSYS_BE_PIO=0 -DSYS_BE_PACKET=0 -DSYS_BE_OTHER=0 116 ENDIAN = LE_HOST=1 117 CFGFLAGS += -D$(ENDIAN) 118 CFGFLAGS += -DBCM_PLATFORM_STRING=\"X86\" 119 CFGFLAGS += -DSAL_BDE_DMA_MEM_DEFAULT=32 120 121 # Extra variables. 122 EXTRA_CFLAGS = -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) 123 124 comma = , 125 basetarget = $(basename $(notdir $@)) 126 modname = $(basetarget) 127 128 name-fix = $(subst $(comma),_,$(subst -,_,$1)) 129 basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" 130 modname_flags = $(if $(filter 1,$(words $(modname))),\ 131 -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))") 132 133 ifneq ($(targetplat),user) 134 # By default we exclude -Werror from x86 kernel builds 135 BCM_CFLAGS = -Wall 136 include ${SDK}/make/Makefile.linux-kernel-2_6 137 endif 138 139