2018-08-07 02:14:37 -05:00
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#
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2018-08-23 14:05:14 -05:00
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# Copyright 2017 Broadcom
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2018-08-07 02:14:37 -05:00
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#
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2018-08-23 14:05:14 -05:00
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License, version 2, as
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# published by the Free Software Foundation (the "GPL").
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License version 2 (GPLv2) for more details.
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#
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# You should have received a copy of the GNU General Public License
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# version 2 (GPLv2) along with this source code.
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2018-08-07 02:14:37 -05:00
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#
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# $Id: Makefile.linux-kernel,v 1.27 Broadcom SDK $
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# $Copyright: (c) 2005 Broadcom Corp.
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# All Rights Reserved.$
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# Configuration Flags
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# Filter out features that cannot or should not be supported in kernel mode
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_FEATURE_EXCLUDE_LIST += EDITLINE TCL OOB_RCPU CINT APIMODE DUNE_UI C_UNIT
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FEATURE_EXCLUDE_LIST = $(sort $(_FEATURE_EXCLUDE_LIST))
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# Tools
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CC = $(CROSS_COMPILE)gcc
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CXX = $(CROSS_COMPILE)g++
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LD = $(CROSS_COMPILE)ld
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AR = $(CROSS_COMPILE)ar
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ARFLAGS = -rc
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STRIP = $(CROSS_COMPILE)strip
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RANLIB = $(CROSS_COMPILE)ranlib
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OBJCOPY = $(CROSS_COMPILE)objcopy
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# Handle differences between gcc 2.x and gcc 3.x
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gcc-tune-flag = $(shell if ${CC} -dumpspecs | grep mcpu >/dev/null; then echo cpu; else echo tune; fi)
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# Configuration Variables
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# OSType Defines: This defines the type of RTOS or microkernel which you
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# are compiling the SAL (and its associated driver) for. New platforms
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# can be created by porting the routines (system.c) to your platform and
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# adding the define in this Makefile.
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OSTYPE = LINUX
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#
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# ORIGIN is used to Optionally select different CFLAGS. It is used to import
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# source from other vendors. If SOURCE=Broadcom, then the BCM_ flags are added
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# to those passed to the compiler. If SOURCE != Broadcom, BCM_ flags are NOT
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# added.
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#
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# Default specifies Broadcom
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#
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ifndef ORIGIN
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ORIGIN = Broadcom
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endif
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#
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# STD_{C|CPP|CXX}FLAGS - Standard flags used by ALL compilations
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# BCM_{C|CPP|CXX}FLAGS - Flags used for Broadcom source files
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# OPT_{C|CPP|CXX}FLAGS - Defined in local make files BEFORE inclusion of
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# this Makefile, to define local "Extra" flags.
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#
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CFGFLAGS += -I$(SDK)/systems/linux/kernel/modules/include \
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-I$(SDK)/systems/bde/linux/include \
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-I$(LINUX_INCLUDE)
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CFGFLAGS += -DNO_FILEIO -DNO_CTRL_C -DNO_MEMTUNE
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CFGFLAGS += -D$(OSTYPE)
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# No user sal for the linux kernel
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# NO_SAL_APPL=1
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STD_CFLAGS = $(KFLAGS) $(CFGFLAGS)
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STD_CPPFLAGS = ${STD_CFLAGS}
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STD_CXXFLAGS = ${STD_CFLAGS}
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BCM_CFLAGS = -Wall -Werror
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BCM_CPPFLAGS = ${BCM_CFLAGS}
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BCM_CXXFLAGS = ${BCM_CFLAGS}
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ifeq (${ORIGIN}, Broadcom)
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CFLAGS += ${STD_CFLAGS} ${BCM_CFLAGS} ${OPT_CFLAGS}
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CPPFLAGS += ${STD_CPPFLAGS} ${BCM_CPPFLAGS} ${OPT_CPPFLAGS}
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CXXFLAGS += ${STD_CXXFLAGS} ${BCM_CXXFLAGS} ${OPT_CXXFLAGS}
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else
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CFLAGS += ${STD_CFLAGS} ${OPT_CFLAGS}
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CPPFLAGS += ${STD_CPPFLAGS} ${OPT_CPPFLAGS}
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CXXFLAGS += ${STD_CXXFLAGS} ${OPT_CXXFLAGS}
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endif
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#
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# Ignore pedantic flag for kernel modules
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#
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ifdef DEBUG_PEDANTIC
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DEBUG_PEDANTIC = FALSE
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endif
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#
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# DEPEND is used as a command to generate the list of dependencies.
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# The format of the output must be
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# "file.o : file.c a/b/c.h d/e/f.h ...",
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# if it is on multiple lines, each line must end in a backslash.
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# The output MUST be on standard out.
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#
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DEPEND = ${CC} -M $(CFLAGS) $<
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