# Copyright 2014-2020 VMware, Inc.  All Rights Reserved.
#
# Things referenced in $(TOOLCHAIN) are effectively architecture-
# independent, due to either being generic or having explicit
# cross-architecture support.

CURRENT_DIR := $(shell pwd)

DEV_PROJECT = ExampleNasPlugin
DEV_PROJECT_VERSION = 1.0

DEV_ESX_VERSION=7.0.1
DEV_PROJECT_MF_SCRIPT=exampleNas.mf

DESC_TYPE=bootbank
DESC_NAME=$(DEV_VIB_BASENAME)
DESC_VENDOR_EMAIL=support@vmware.com
DESC_VERSION=$(DEV_PROJECT_VERSION)-15
DESC_VENDOR=VMware
DESC_SUMMARY=NAS VAAI Example
DESC_DESCRIPTION=Sample NAS VAAI Module for ESX Server
DESC_RELEASE_DATE=2019-11-11T01:23:45-07:00
# The next five variables name files, each of which contains
# one or more tag+value phrases in legal XML snippets.  The
# exact details vary somewhat from file to file, so please
# see descriptor-template.xml in the vib-suite distribution
# for details.
DESC_URLS=
DESC_DEPENDS=descriptor-depends.xml
DESC_CONFLICTS=
DESC_REPLACES=
DESC_PROVIDES=
DESC_MAINT=0
DESC_LIVE_INSTALL_ALLOWED=true
DESC_LIVE_REMOVE_ALLOWED=true
DESC_STATELESS_READY=true

# DESC_ACCEPTANCE_LEVEL is actually only needed when using an
# acceptance level other than "accepted", because that's the default
# level.  KEYPATH and CERTPATH are needed for any level other than
# "community".  They should point to the keys you are signing the vib
# with; the default is a test key that only works on development ESX
# hosts.
DESC_ACCEPTANCE_LEVEL=accepted
KEYPATH=$(EPKPATH)/testcerts/accepted.key
CERTPATH=$(EPKPATH)/testcerts/accepted.cert

DESC_PAYLOAD_NAME=example-nas
BULL_KBURL=http://kb.vmware.com/kb/example.html
# The platforms file is not currently used.
# BULL_PLATFORMS=bulletin-platforms.xml
BULL_VENDOR_CODE=VMW
BULL_CNS_NAME=$(BULL_VENDOR_CODE)-$(DEV_PROJECT)
BULL_CNS_STRING=$(DESC_DESCRIPTION)
BULL_CVS_VERSION=1.0-0.0.0001
BULL_CVS_STRING=1.0 - Build 0001

################################################################
# Set build configuration options here.
#
# Variables starting with "DEV_" are reserved for communicating
# build parameters into the core makefiles (in .../samples/common).
#
# Those starting with "VMW_" are reserved for VMware use, and should
# be considered unsupported with no compatibility guarantees unless
# explicitly documented otherwise.
#
# Note that many variables do not currently follow the above
# patterns.  This is to minimize changes required in existing
# partner code.

################
# This variables selects between generating userworld binaries or vmkernel
# binaries.  Supported values are "uw" and "vmkernel".  Since the NVDK is a
# userworld-only devkit, it defaults to "uw".
#DEV_TARGET_CONTEXT = uw

# This controls which type of compiler options to use.  Allowed
# values are "beta" (for debugging) and "release".  The default is
# the type of the ESX build that produced this devkit.
DEV_BUILDTYPE = beta

################
# These are the project-specific C files.
RPCGEN_CFILES = mount_clnt.c mount_xdr.c nfs_prot_clnt.c nfs_prot_xdr.c\
	rpcb_prot_clnt.c rpcb_prot_xdr.c
DEV_UW_CFILES = exampleNas.c plugin.c $(RPCGEN_CFILES)

################
# Typically, it won't be necessary to modify these settings, but the
# substitutions pattern may need to put the intermediate files in a
# more convenient location.

DEV_$(DEV_BUILDTYPE)_UW_OBJECTS = $(DEV_UW_CFILES:%.c=$(BUILD_DIR)/obj-$(ARCH)/%.o)

################
# The prefix should always start with $(BULL_VENDOR_CODE) to avoid name
# collisions with other vendors.  Everything after that is up to the
# developer, but must be globally unique.
DEV_VIB_BASENAME = $(BULL_VENDOR_CODE)-ESX-$(DEV_PROJECT)

################
# Bulletin ID is generated using name, version from
# componentNameSpec and componentVersionSpec respectively.
# Component version is the full version in the format
# <component version>OEM.<xyz.u.p.buildnumber>
# e.g.,  1.2.3.1-1OEM.700.1.0.15440197
VIB_BULLETIN_ID = $(BULL_CNS_NAME)_$(BULL_CVS_VERSION)

################
# If creating a standalone userworld application, as opposed to a
# shared object that gets loaded by some other program, uncomment
# the following assignment.  The value needs to be empty or non-
# empty.  If the latter, any content may be used.
# DEV_APP = 1

################
# Extra compiler and preprocessor flags based on kind of build (release or
# beta).  Except as discussed below, the usual default is to "comment out" these
# lines, thereby making the declarations empty.
#
# WARNING:  Several sample RPC "stub" files for NFS, shipped in this SDK, were
# automatically generated by "rpcgen(1)", which currently produces rather poor
# code that triggers many GCC warning-severity messages about unused variables.
# We probably don't want to see these warnings, since they often detract from
# noticing more-serious problems, so until someone fixes "rpcgen(1)", we force
# "-Wno-unused-variable".  The risk is that this might hide coding errors in
# other files, so if you don't need to compile the sample RPC "stub" files, you
# should either remove the "-Wno-unused-variable option or "comment out" the
# following lines.
DEV_beta_COMPILEFLAGS = -Wno-unused-variable
DEV_release_COMPILEFLAGS = -Wno-unused-variable

################
# Define here any additional userworld libraries required by
# uncommenting the appropriate variable(s) and modifying as needed.
# If the library is not included in the devkit distribution, include a
# -L /some/path parameter before the -lname parameter so that the
# linker can find it.  The *PRE* variables are included as the first
# library directives.  The *POST* variables are included as the last
# such directives.
#
# The default values are empty.

# DEV_release_PRE_LIBS =
# DEV_beta_PRE_LIBS = -L /acme/print/lib -lprintwatch

# The third assignment below is semantically equivalent to the
# preceding two assignments, since we only do one type of build at
# a time.  See the gnumake documentation for details.

# DEV_release_POST_LIBS = -lm
# DEV_beta_POST_LIBS = -lm
# or
# DEV_$(DEV_BUILDTYPE)_POST_LIBS = -lm

################################################################
# Nothing beyond this point should require modification.

BUILD_DIR = $(CURRENT_DIR)/build
SCRATCH_DIR = $(BUILD_DIR)/scratch
VIB_DIR = $(BUILD_DIR)/vib
BUNDLE_DIR = $(BUILD_DIR)/component

# STAGE_DIR is the base directory that will be populated exactly as how
# the delivered files are to be installed.  It corresponds to the
# target host's root (/) directory.
STAGE_DIR = $(BUILD_DIR)/payloads/$(DESC_PAYLOAD_NAME)
DEV_UW_BIN = $(BUILD_DIR)/obj-$(ARCH)/libnvdkExampleNasPlugin.so

DEV_VIB_XML = $(CURRENT_DIR)/descriptor.xml
DEV_BULLETIN_XML = $(CURRENT_DIR)/bulletin.xml

# Each element of ARCHPAIRS is of the form a=$(arch):b=$(bitwidth),
# where a and b are the obvious abbreviations.  As shown below, it
# is intended that an element can be split and eval'd to get the
# two values in separate variables.  This approach has the advantage
# of working with any variant of make and sh.
#
# ARCH is being set to prevent unplanned-for scenarios.  The only
# time its value should matter is in the recursive invocations
# below in the libs and package targets.

ARCH ?= bad_arch

ARCHPAIRS := a=x64:b=64

ARCHBITS := 64

include $(shell /bin/rpm -q --qf '%{INSTPREFIXES}\n' vmware-esx-nvdk-devtools-7.0.1-0.0.16850804)/samples/common/nvdk.inc

VMW_$(VMW_TARGET)_COMPILEFLAGS += -D_GNU_SOURCE

.PHONY: $(DEV_UW_BIN) clean

CC := $(VMW_uw$(ARCHBITS)_$(DEV_BUILDTYPE)_CCBIN)

DEVKITHDRDIRS += -I /opt/vmware/nvdk-7.0.1-16850804/include

# Have to add -shared here, rather than in the common file, because
# it's not appropriate when creating executables, but is needed for
# shared objects/libraries (which is what we're doing in this Makefile).
# The common file is trying to be relatively generic.

CCFLAGS += $(VMW_uw$(ARCHBITS)_$(DEV_BUILDTYPE)_COMPILEFLAGS) $(DEVKITHDRDIRS)
LDFLAGS += -shared $(VMW_uw_$(DEV_BUILDTYPE)_LDFLAGS) $(DEVKITLIBDIRS)


all:	vib

build-prep:
	@echo "**  Preparing $(DEV_PROJECT) build tree"
	$(MKDIR) -p $(BUILD_DIR)/obj-$(ARCH)

libs:
	for ap in $(ARCHPAIRS); do \
		eval `echo $$ap | tr : ' '`; \
		if [ ! -d $(BUILD_DIR)/obj-$${a} ]; then \
			$(MKDIR) -p $(BUILD_DIR)/obj-$${a}; \
		fi; \
		$(MAKE) ARCH=$${a} $(BUILD_DIR)/obj-$${a}/libnvdkExampleNasPlugin.so; \
	done

all-workbench:	userworld libs xml-checks package
vib: userworld libs minimal-descriptor fill-bulletin xml-checks package

package:
	$(RM) -rf $(STAGE_DIR)
	$(MKDIR) -p $(STAGE_DIR)/etc/vmware/init/init.d
	$(MKDIR) -p $(STAGE_DIR)/etc/vmware/init/manifests
	$(MKDIR) -p $(STAGE_DIR)/etc/vmware/firewall
	$(CP) init-scripts/ExampleNasPlugin-firewall.xml $(STAGE_DIR)/etc/vmware/firewall
	for ap in $(ARCHPAIRS); do \
		eval `echo $$ap | tr : ' '`; \
		$(MKDIR) -p $(STAGE_DIR)/usr/lib/vmware/nas_plugins/lib$$b; \
		$(CP) $(BUILD_DIR)/obj-$$a/libnvdkExampleNasPlugin.so $(STAGE_DIR)/usr/lib/vmware/nas_plugins/lib$$b; \
	done
	$(MAKE) -f Makefile vib-bundle

clean:
	$(RM) -rf $(BUILD_DIR) $(DEV_BULLETIN_XML) \
		$(DEV_VIB_XML)