#

# Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

#

# Permission is hereby granted, free of charge, to any person obtaining a

# copy of this software and associated documentation files (the "Software"),

# to deal in the Software without restriction, including without limitation

# the rights to use, copy, modify, merge, publish, distribute, sublicense,

# and/or sell copies of the Software, and to permit persons to whom the

# Software is furnished to do so, subject to the following conditions:

#

# The above copyright notice and this permission notice (including the next

# paragraph) shall be included in all copies or substantial portions of the

# Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

# DEALINGS IN THE SOFTWARE.

#

#

###############################################################################

#

#  Makefile.inc - rules common to the kernel directory

#

###############################################################################

PWD:sh=pwd

TOP:sh=hg root

MODTYPE=driver

# Hierarchical parent for pkg names in this area

# Note that each driver needs to set the MODULE_PKGTAIL

# value so that it can be appropriately installed in that package

# e.g. i915/drm define this as "MODULE_PKGTAIL = drm"

MODTYPE_PKGHIER		= driver/graphics

MODTYPE_PKGHIER_SET	= yes

# PKGCLASS - Drivers/Display for framebuffers.

MODULE_PKGCLASS		= Drivers/Display

MODULE_PKGCLASS_SET	= yes

# The package that this belongs in - must match the name in pkg/manifests

# This is something that should be a bit more dynamic.

MODULE_PKG		= driver-graphics-drm

# Default module description for packages in this area

MODTYPE_DESC	 = the $(MODULE_NAME) driver

### Include common definitions

include $(TOP)/open-src/common/Makefile.init

#

# Default build types, driver is only 64 bit, and this one is x86 only.

#

BUILD_TYPES_DEFAULT	= $(BUILD_TYPES_SET:yes=$(POUND_SIGN))

# debug isn't working quite right yet

# $(BUILD_TYPES_DEFAULT)	BUILD_TYPES=64 debug

$(BUILD_TYPES_DEFAULT)	BUILD_TYPES=64

# $(BUILD_TYPES_DEFAULT)	BUILD_TYPES=64

$(BUILD_TYPES_DEFAULT)	BUILD_TYPES_SET=yes

# Set comments in ELF binaries to help identify versions/builds

# XXXX - We probably need something here, but not sure what.

# MODTYPE_ADD_BUILD_TARGETS=set-elf-comments

# Define common LDFLAGS

MODTYPE_LDFLAGS	= -zstrip-class=comment  -zstrip-class=exclude

#

# Defines that are specific to kernel drivers

#

# Default build options

USE_DEFAULT_CONFIG_LDFLAGS	= no

USE_DEFAULT_CONFIG_CPPFLAGS	= no

USE_DEFAULT_CONFIG_ENV		= no

#

# Much of the below is the redefinition of defines in the common

# Makefiles.  It was changed here as the environment is sufficiently

# different for kernel modules that it introduced a fair amount of

# changed code.  So it was initially decided to separate the work

# and figure later how to move this into common code (which can be

# accomplished in smaller increments).

#

# Due to the common Makefile's use of DEFAULT_LD_OPTIONS, we clear it here.

#

DEFAULT_LD_OPTIONS	=

#

# Define CONFIG_ENV for kernel modules here.

# Note that _anything_ needed to build these modules must be listed here

# as they are not retained from the common Makefiles.

#

CONFIG_ENV	= CC="$(CC)" CXX="$(CXX)" AR="$(AR)"

CONFIG_ENV	+= LD="$(LD)"

CONFIG_ENV	+= CFLAGS="$(MODTYPE_CFLAGS) $(MODULE_CFLAGS)"

CONFIG_ENV	+= CXXFLAGS="$(MODTYPE_CXXFLAGS) $(MODULE_CXXFLAGS)"

CONFIG_ENV	+= CPPFLAGS="$(DEFAULT_CONFIG_CPPFLAGS) $(MODTYPE_CPPFLAGS) $(MODULE_CPPFLAGS)"

CONFIG_ENV	+= LDFLAGS="$(MODULE_LDFLAGS) $(MODTYPE_LDFLAGS)"

CONFIG_ENV	+= PKG_CONFIG_PATH="$(DEFAULT_PKG_CONFIG_PATH)"

CONFIG_ENV	+= INSTALL="$(INSTALL_SCRIPT)" CPPROG="cp -p"

CONFIG_ENV	+= MAKE="$(MODULE_MAKE)" CONFIG_SHELL="$(CONFIG_SHELL)"

CONFIG_ENV	+= NM="/usr/gnu/bin/nm"

CONFIG_ENV	+= POUND_SIGN="$(POUND_SIGN)"

CONFIG_ENV	+= PROTOMETA="$(PROTOMETA)/$(MODULE_PKG)"

CONFIG_ENV	+= X11_MAN_DIR="$(X11_MAN_DIR)"

#

# CFLAGS for modules in open-src/kernel

#

# Compiler flags for kernel modules

KFLAGS		= -m64 -U$(MACH) -U__$(MACH) -xmodel=kernel -xvector=none \

		-Wu,-save_args -v -xildoff -D_KERNEL -D_ELF64  -D_DDI_STRICT \

		-Dsun -D__sun -D__SVR4 -D_SYSCALL32 -D_SYSCALL32_IMPL \

		-D_ASM_INLINES -Xa -xspace -xdebugformat=stabs -errtags=yes \

		-errwarn=%all -W0,-xglobalstatic

# Architecture specific flags

# New flags for sunstudio12.4

KFLAGS_i386	+= -W2,-xregs=no%float

KFLAGS_i386	+= -Wu,-xregs=no%float

KFLAGS_i386	+= -W0,-y-xregs=no%float

# To make sure ctfconvert has CTF data

CTF_FLAGS	= -g

# Debug cflags - added in the "debug" path of the target makefile.

MODTYPE_CFLAGS_DEBUG = -DDEBUG

#

# Define the MODTYPE environment

#

MODTYPE_BUILD_ENV	= CFLAGS='$(MODTYPE_CFLAGS)'

MODTYPE_BUILD_ENV	+= CC='$(CC)' LD='$(LD)' LINT='$(LINT)'

### Include common file

include $(TOP)/open-src/common/Makefile.inc