ipxe-1.21.1+git20231006.ff0f8604-150500.3.5.1

- Fix build with RPM 4.19: unnumbered patches are no longer
  supported.

- Add floppy disk image.
  * use syslinux-mtools for building the image syslinux-mtools.patch

- Update to version 1.21.1+git20231006.ff0f8604:
  * [libc] Use wall clock time as seed for the (non-cryptographic) RNG
  * [eapol] Send EAPoL-Start packets to trigger EAP authentication
  * [eap] Define a supplicant model for EAP and EAPoL
  * [dhcp] Request NTP server option
  * [ntp] Define NTP server setting
  * [efi] Provide read-only access to EFI variables via settings mechanism
  * [crypto] Add support for PKCS#8 private key format
  * [efi] Add support for executing images via a shim
  * [image] Generalise concept of selected image
  * [tls] Handle fragmented handshake records (jsc#PED-5536)
  * [params] Allow for arbitrary HTTP request headers to be specified
  * [rng] Allow entropy source to be selected at runtime
  * [efi] Support the initrd autodetection mechanism in newer Linux kernels
  * [loong64] Add initial support for LoongArch64
  * [efi] Enable NET_PROTO_LLDP by default
  * [dhcp] Ignore DHCPNAK unless originating from the selected DHCP server
  * [xen] Update to current Xen headers
  * [efi] Allow autoexec script to be located alongside iPXE binary
  * [efi] Accept a command line passed to an iPXE image via LoadOptions
  * [efi] Update to current EDK2 headers
  * [golan] Add new PCI ID for NVIDIA BlueField-3 network device
  * [arm] Support building as a Linux userspace binary for AArch64

- enable HTTPS downloads (jsc#PED-5536)

- cross-aarch64-gcc7 is not available for SLE-15 (i586).
  Also, there is no Leap port for i586, so let's disable aarch64
  cross-compile target on i586 (bsc#1207796).

- enable compressed images

- Update to version 1.21.1+git20230120.a99e435c:
  * [efi] Do not rely on ProcessorBind.h when building host binaries (bsc#1207310)
  * multiple [ena] [efi] [tls] [intel] [intelxl] enhancements
  * [image] Do not clear current working URI when executing embedded image
  * [console] Fix definition of unreachability for remapped keys
  * [console] Add Swedish "se" keymap
  * [efi] Support keyboard remapping via the EFI console
  * [usb] Support keyboard remapping via the native USB keyboard driver
  * [ecm] Use ACPI-provided system-specific MAC address if present
- Build on all architectures (jsc#PED-1148)

- Make bootimgs subpackage architecture-specific

- Use the default gcc version in Tumbleweed builds.

- Update to version 1.21.1+git20210908.02ec659b:
  * [acpi] Generalise DSDT/SSDT data extraction logic
  * [efi] Record cached ProxyDHCPOFFER and PXEBSACK, if present
  * [efi] Use zero for PCI vendor/device IDs when no applicable ID exists
  * [cloud] Retry DHCP aggressively in AWS EC2
  * [efi] Match signtool expectations for file alignment
  * [libc] Allow for externally-defined LITTLE_ENDIAN and BIG_ENDIAN constants
  * [uri] Make URI schemes case-insensitive
  * [rdc] Add driver for RDC R6040 embedded NIC
  * [realtek] Work around hardware bug on RTL8211B
  * [cloud] Show ifstat output after a failed boot attempt
  * [peerdist] Assume that most recently discovered peer can be reused
- Fixes build on Leap
- Add workaround for building with GCC12 (Factory)

- Fix version, base version, starting with 1.20.1+git20210604.065dce8d,
  was 1.21.1 not 1.20.1 as 1.21.1 was released December 2020.
  So current version is: 1.21.1+git20210614.bf4ccd42

- Since last update, syslinux is required to build the ISO but
  it is available only on x86*, so disable ISO build for non-x86*

- Update to version 1.20.1+git20210614.bf4ccd42:
  * [build] Ensure build ID is deterministic (boo#1047218)
  * [efi] Veto the Itautec Ip4ConfigDxe driver
  * [libc] Match standard prototype for putchar()
  * [base64] Include terminating NUL within base64 character array
  * [rndis] Fix size of reserved fields

- use xorrisofs for creating iso
- Update to version 1.20.1+git20210604.065dce8d:
  * [ath5k] Avoid returning uninitialised data on EEPROM read errors
  * [crypto] Add memory output constraints for big-integer inline assembly
  * [build] Use SOURCE_DATE_EPOCH for isohybrid MBR ID if it exists
  * [build] Use SOURCE_DATE_EPOCH for .iso timestamps if it exists
  * [cpio] Split out bzImage initrd CPIO header construction
  * [x509] Use case-insensitive comparison for certificate names
  * [libc] Add strncasecmp()
  * [bnxt] Use hexadecimal values in PCI_ROM entries
  * [intel] Add PCI ID for I219-V and -LM 10 to 15
  * [image] Support archive image formats independently of "imgextract" command
  * [image] Propagate trust flag to extracted archive images
  * [image] Allow single-member archive images to be executed transparently
  * [undi] Read TSC only when profiling
  * [rng] Check for TSC support before using RTC entropy source
  * [prefix] Specify i486 architecture for LZMA decompressor
  * [gzip] Add support for gzip archive images
  * [zlib] Add support for zlib archive images
  * [image] Add "imgextract" command for extracting archive images
  * [image] Provide image_set_len() utility function
  * [cloud] Allow multiple images to be imported simultaneously
  * [cloud] Attempt to include CPUID_SETTINGS only for x86 builds
  * [cloud] Autodetect CPU architecture from AMI disk image
  * [cloud] Use a sortable default AMI name
  * [cloud] Add ability to generate Dokuwiki table of AMI images
  * [settings] Add --timeout option to "read" command
  * [readline] Add an optional timeout to readline_history()
  * [build] Fix genfsimg to build ISO with long filenames
  * [xen] Avoid infinite loop on allocation failure in xenstore_response()
  * [xen] Support scatter-gather to allow for jumbo frames
  * [int13] Do not report INT 13 extension support for emulated floppies
  * [cloud] Enable "poweroff" command in cloud images
  * [netdevice] Ensure driver transmit() and poll() will not be re-entered
  * [pci] Avoid scanning nonexistent buses when using PCIAPI_DIRECT
  * [intel] Add additional PCI device ID to table
  * [dhcp] Handle DHCPNAK by returning to discovery state
  * [linux] Do not assume that stat() works on sysfs files
  * [linux] Validate length of ACPI table read from sysfs
  * [linux] Place -lslirp at end of linker search list
  * [linux] Use fstat() rather than statx()
  * [linux] Use generic sysfs mechanism to read SMBIOS + ACPI tables
  * [linux] Add a generic function for reading files from sysfs
  * [linux] Free cached ACPI tables on shutdown
  * [dns] Reduce debug verbosity for DNS server list
  * [linux] Allow arbitrary settings to be applied to Linux devices
  * [linux] Add missing pci_num_bus() stub
  * [slirp] Add libslirp driver for Linux
  * [linux] Provide ACPI settings via /sys/firmware/acpi/tables
  * [acpi] Allow for platforms that provide ACPI tables individually
  * [acpi] Eliminate redundant acpi_find_rsdt() in acpi_sx()
  * [acpi] Use a fixed colour for debug messages
  * [linux] Use host glibc system call wrappers
  * [linux] Add a prefix to all symbols to avoid future name collisions
  * [bitops] Provide an explicit operand size for bit test instructions
  * [librm] Test for FXSAVE/FXRSTOR instruction support
  * [librm] Add missing __asmcall on init_idt()
  * [prefix] Add a generic raw image prefix
  * [initrd] Allow for zero-length initrd files
  * [cloud] Do not enable serial console on EFI platforms
  * [pxe] Split out platform-independent portions of cachedhcp.c
  * [ath5k] Add missing AR5K_EEPROM_READ in ath5k_eeprom_read_turbo_modes
  * [cloud] Enable IPv6 and HTTPS in cloud boot images
  * [cloud] Add utility for importing images to AWS EC2
  * [cloud] Use PCIAPI_DIRECT for cloud images
  * [ena] Switch to two-phase reset mechanism
  * [ci] Disable redundant scheduled execution of Coverity Scan
  * [ci] Disable Travis CI
  * [ci] Add GitHub action for Coverity Scan
  * [ci] Add GitHub action for build testing
  * [contrib] Update bochsrc.txt to work with current versions
  * [hermon] Add support for ConnectX-3 based cards
  * [autoboot] Avoid closing and immediately reopening network device
  * [hermon] Avoid parsing length field on completion errors
  * [hermon] Make hermon_dump_xxx() functions no-ops on non-debug builds
  * [hermon] Minimise reset time
  * [hermon] Throttle debug output when sensing port type
  * [hermon] Add a debug notice when initialization is complete
  * [hermon] Add support for port management event
  * [hermon] Adjust Ethernet work queue size
  * [hermon] Use reset value suitable for ConnectX-3
  * [hermon] Clean up whitespace in hermon.c
  * [iscsi] Update link to iBFT reference manual
  * [hermon] Limit link poll frequency in DOWN state
  * [hermon] Perform clean MPT unmap on device shutdown
  * [hermon] Use Ethernet MAC as eIPoIB local EMAC
  * [hermon] Increase polling rate for command completions
  * [hermon] Add event queue debug functions
  * [hermon] Increase command timeout from 2 to 10 seconds
  * [hermon] Add assorted debug error messages
  * [hermon] Show "issuing command" messages only at DBGLVL_EXTRA
  * [hermon] Reorganize PCI ROM list and document well-known product names
  * [golan] Backport typo fix in nodnic_prm.h: s/HERMON/NODNIC/
  * [arbel] Clean up whitespace in MT25218_PRM.h header
  * [hermon] Clean up whitespace in MT25408_PRM.h header
  * [image] Implicitly trust first embedded image
  * [infiniband] Require drivers to specify the number of ports
  * [ifmgmt] Make "ifstat" show the link-layer protocol for each netdev
  * [cmdline] Expose "iflinkwait" as a command
  * [image] Provide image_memory()
  * [travis] Update to current default build environment
  * [tftp] Allow for profiling of client and server turnaround times
  * [image] Add the "imgmem" command
  * [image] Provide image_set_data()
  * [ipv6] Defer router discovery timeout while link is blocked
  * [dhcp] Allow for links that remained blocked for up to three minutes
  * [eap] Treat an EAP Request-Identity as indicating a blocked link
  * [eapol] Replace EAPoL code
  * [dhcp] Continue transmitting DHCPDISCOVER while link is blocked
  * [isa] Add missing #include <config/isa.h>
  * [xhci] Avoid false positive Coverity warning
  * [xhci] Show meaningful error messages after command failures
  * [xhci] Fail attempts to issue concurrent commands
  * [smbios] Add support for the 64-bit SMBIOS3 entry point
  * [sfc] Update email addresses
  * [x509] Clarify debug message for an untrusted X.509 issuer
  * [golan] Add new PCI IDs
  * [iphone] Add iPhone tethering driver
  * [crypto] Allow private key to be specified as a TLS connection parameter
  * [tls] Include root of trust within definition of TLS session
  * [x509] Make root of trust a reference-counted structure
  * [x509] Record root of trust used when validating a certificate
  * [ocsp] Remove dummy OCSP certificate root
  * [http] Hide HTTP transport-layer filter implementation details
  * [asn1] Define ASN1_SHORT() for constructing short tagged values
  * [asn1] Rename ASN1_OID_CURSOR to ASN1_CURSOR
  * [asn1] Add constant for UTF-8 string tag
  * [tls] Allow provision of a client certificate chain
  * [tls] Use intf_insert() to add TLS to an interface
  * [interface] Provide intf_insert() to insert a filter interface
  * [interface] Ignore any attempts to plug in the null interface
  * [xhci] Update driver to use DMA API
  * [dma] Provide dma_umalloc() for allocating large DMA-coherent buffers
  * [netdevice] Fix misleading comment on netdev_rx()
  * [netdevice] Do not attempt to unmap a null I/O buffer
  * [dma] Move I/O buffer DMA operations to iobuf.h
  * [dma] Record DMA device as part of DMA mapping if needed
  * [dma] Modify DMA API to simplify calculation of medial addresses
  * [intelxl] Configure DMA mask as 64-bit
  * [intel] Configure DMA mask as 64-bit
  * [intelxl] Update driver to use DMA API
  * [intelxl] Read PCI bus:dev.fn number from PFFUNC_RID register
  * [intelxl] Read MAC address from PRTPM_SA[HL] instead of PRTGL_SA[HL]
  * [intel] Use physical addresses in debug messages
  * [realtek] Use physical addresses in debug messages
  * [intel] Update driver to use DMA API
  * [realtek] Update driver to use DMA API
  * [dma] Define a DMA API to allow for non-flat device address spaces
  * [malloc] Rename malloc_dma() to malloc_phys()
  * [realtek] Reset NIC when closing interface if using legacy mode
  * [infiniband] Allow SRP device to be described using an EFI device path
  * [fcp] Allow Fibre Channel device to be described using an EFI device path
  * [iscsi] Allow iSCSI device to be described using an EFI device path
  * [aoe] Allow AoE device to be described using an EFI device path
  * [http] Allow HTTP connection to be described using an EFI device path
  * [usbblk] Allow USB block device to be described using an EFI device path
  * [interface] Allow for the definition of an unused interface operation
  * [ipv6] Reduce time spent waiting for router discovery
  * [lacp] Ignore (and do not echo) trailing padding on received packets
  * [lacp] Detect and ignore erroneously looped back LACP packets
  * [usbblk] Add support for USB mass storage devices
  * [usb] Move usbio driver to end of USB driver list
  * [usb] Allow endpoints to be refilled to a specified upper limit
  * [usb] Allow device halt to be cleared independently of host controller
  * [ncm] Treat a zero divisor as indicating no alignment requirements
  * [usb] Avoid integer underflow on malformed string descriptors
  * [usb] Show debug message on device removal
  * [usb] Reset control endpoints immediately after failure
  * [pci] Update drivers to use pci_ioremap()
  * [pci] Define pci_ioremap() for mapping PCI bus addresses

- update url

- Update to version 1.20.1+git20200817.ef2c844d:
  * [efi] Attempt NII initialisation both with and without cable detection
  * [efi] Use device path to locate filesystem from which we were loaded
  * [efi] Match EDK2 numbering for USB ports
  * [comboot] Fix stack pointer retrieval after COM32 binary returns
  * [efi] Check the status code from AllocatePool()
  * [cmdline] Add "--timeout" parameter to "ifconf" command
  * [intelx] Added PCI_ROM entry for Intel x553/x557-AT and x553 (SFP+) NICs
  * [intel] Set INTEL_NO_PHY_RST on i218v
  * [intel] Add INTEL_NO_PHY_RST for I218LM
  * [deflate] Fix typo in comment describing length codes
  * [build] Fix a GNUism that FreeBSD's sed(1) cannot deal with
  * [wpa] Fix erroneous debug message in wpa_derive_ptk
  * [libc] Fix memcmp() to return proper values
  * [pcbios] Take alignment into account when checking for available space
  * [pcbios] Fix "out of memory" detection when expanding bottom area
  * [libgcc] Change __divmoddi4 from int64 [unknown] to int64_t
  * [build] Fix default target in sdsk image
  * [dns] Use all configured DNS servers
  * [xfer] Remove address family from definition of a socket opener
  * [sfc] Add PCI ID for Solarflare SFC9120 and Solarflare SFC9140
  * [efi] Claim SNP devices early in efi_download_start()
  * [efi] Ensure NUL byte is at lowest address within stack cookie
  * [efi] Distribute available entropy within stack cookie
  * [libc] Add bit-rotation functions for unsigned long values
  * [efi] Avoid setting direction flag on EFI platforms
  * [libc] Provide an unoptimised generic_memcpy_reverse()
  * [crypto] Avoid temporarily setting direction flag in bigint_is_geq()
  * [usb] Leave port enabled after a failed device registration
  * [axge] Reapply USB device configuration when opening network device
  * [xhci] Increase link state settling delay to 100ms
  * [usb] Avoid unnecessary calls to usb_hub_set_drvdata()
  * [xhci] Set link state to RxDetect after disabling USB3 root hub port
  * [usb] Do not attempt to disable USB3 hub ports
  * [usb] Add missing usb_recycle() for completed hub interrupt transfers
  * [usb] Clear device endpoint halt before resetting host endpoint
  * [axge] Handle non-gigabit link speeds
  * [efi] Raise TPL during driver entry point
  * [efi] Detect and disable seriously broken EFI_RNG_PROTOCOL implementations
  * [build] Disable position-independent code for ARM64 EFI builds
  * [golan] Add explicit type casts for nodnic_queue_pair_type
  * [intel] Avoid spurious compiler warning on GCC 10
  * [build] Be explicit about -fcommon compiler directive
  * [ocsp] Accept SHA1 certID responses even if SHA1 is not enabled
  * [efi] Enable stack protection where possible
  * [parseopt] Treat empty integer strings in user input as invalid
  * [util] Treat empty integer strings as invalid
  * [snp] Retry initialisation if link is reported as down
  * [crypto] Disable MD5 as an OID-identifiable algorithm by default
  * [crypto] Ensure that test code drags in required ASN.1 object identifiers
  * [crypto] Allow algorithms to be included without being OID-identifiable
  * [tls] Default to supporting only TLSv1.1 or above
  * [tls] Allow a minimum TLS protocol version to be specified
  * [efi] Attempt to connect our driver directly if ConnectController fails
  * [uri] Avoid appearing to access final byte of a potentially empty string
  * [efi] Work around UEFI specification bug in LoadImage for SAN boot
  * [efi] Work around UEFI specification bug in LoadImage
  * [png] Fix potential integer overflow
  * [bnxt] Add driver support for Broadcom NetXtreme-E Adapters
  * [efi] Disambiguate errors returned by ConnectController
  * [int13con] Create log partition only when CONSOLE_INT13 is enabled
  * [bios] Define macros for constructing partition table entries
  * [iscsi] Eliminate variable-length stack allocation in URI parsing
  * [iscsi] Eliminate variable-length stack allocations in CHAP handlers
  * [settings] Eliminate variable-length stack allocation
  * [slam] Allow for the possibility of IPv6 multicast addresses
  * [slam] Eliminate variable-length stack allocation
  * [infiniband] Eliminate variable-length stack allocation
  * [tftp] Eliminate unnecessary variable-length stack allocation
  * [travis] Ensure that most recent tag is always available
  * [build] Construct full version number automatically from git revision
  * [snp] Set EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST bit as per UEFI spec
  * [snp] Try promiscuous multicast receive filter if the regular one fails
  * [peerdist] Allow for the use of a hosted cache server
  * [peerdist] Allow PeerDist to be globally enabled or disabled

- Enable build on aarch64

- Update cross compiler to GCC 9
- Change the git address from _service to use HTTPS
- Replace %doc to %license

- Update to version 1.0.0+git20190929.3fe683eb:
  * [lan78xx] Always enable automatic speed and duplex detection
  * [efi] Do not attempt EFI_USB_IO_PROTOCOL transfers during shutdown
  * [efi] Report failed control transfers as expected by the USB core
  * [golan] Fix address-of-pointer bug for multicast attach/detach
  * [ethernet] Avoid false positive Coverity warning
  * [coverity] Override assumptions about wcrtomb() and hmac_init()
  * [crypto] Profile the various stages of modular multiplication
  * [crypto] Drag in configured digestInfo prefixes for any use of RSA
  * [tls] Add missing call to tls_tx_resume() when restarting negotiation
  * [peerdist] Limit number of concurrent raw block downloads

- Update to version 1.0.0+git20190817.0b3000bb:
  * [golan] Fix address-of-pointer bug for multicast attach/detach
  * [ethernet] Avoid false positive Coverity warning
  * [coverity] Override assumptions about wcrtomb() and hmac_init()
  * [crypto] Profile the various stages of modular multiplication
  * [crypto] Drag in configured digestInfo prefixes for any use of RSA
  * [tls] Add missing call to tls_tx_resume() when restarting negotiation
  * [peerdist] Limit number of concurrent raw block downloads
  * [peerdist] Start block download timers from within opener methods
  * [process] Add PROC_INIT() for initialising static processes
  * [build] Add predefined shortcut for Raspberry Pi builds
  * [build] Workaround compilation error with gcc 9.1
  * [build] Fix "'%s' directive argument is null" error
- Drop obsolete/upstream patches:
  * ipxe-aarch64-inline-asm-const-modifier.patch
  * ipxe-efi-guard-strncpy-with-gcc-warning-ignore-pragma.patch
  * ipxe-efi-recognize-plt32-relocation.patch

- Make sure correct cross-gcc version is picked:
  * For Leap15/SLE15: gcc7
  * For oS Factory and TW: gcc8

- Enable bin-arm64-efi/snp.efi cross-compile build
  This allows to boot an arm box from an x86_64 system.
- Add ipxe-aarch64-inline-asm-const-modifier.patch
  * Fixes aarch64 build error with inline assembly output modifier

- Add snp-i386.efi and snp-x86_64.efi to package for using EFI's
  network drivers (e.g. used by warewulf)

- Add ipxe-efi-recognize-plt32-relocation.patch (boo#1105510)

- Add ipxe-efi-guard-strncpy-with-gcc-warning-ignore-pragma.patch (boo#1090355)

- Trim redundancies. Do mention presence of EFI programs.

- reduce build requires
- update license

- Drop upstream 0001-arch-i386-Check-for-no-pie-gcc-option-as-well.patch
- Update to version 1.0.0+git20180203.546dd51d:
  * [intel] Work around broken reset mechanism in i219 devices
  * [xhci] Assume an invalid PSI table if any invalid PSI value is observed
  * [ena] Fix spurious uninitialised variable warning on older versions of gcc
  * [netdevice] Make netdev_irq_enabled() independent of netdev_irq_supported()
  * [tg3] Add support for SerDes PHY initialization
  * [skel] Remove MII interface
  * [ena] Add driver for Amazon ENA virtual function NIC
  * [build] Avoid use of "ld --oformat binary"
  * [legal] Add missing FILE_LICENCE declarations
  * [image] Omit URI query string and fragment from download progress messages
  * [http] Report unsuccessful response status lines at DBGVL_LOG
  * [http] Include error messages for 4xx and 5xx response codes
  * [xen] Skip probing of any unsupported device types
  * [intel] Add PCI device ID for X550-T2
  * [http] Add support for NTLM authentication
  * [http] Handle parsing of WWW-Authenticate header within authentication scheme
  * [http] Gracefully handle offers of multiple authentication schemes
  * [ntlm] Add support for NTLM authentication mechanism
  * [crypto] Add MD4 message digest algorithm
  * [crypto] Eliminate repetitions in MD5 round constant table
  * [crypto] Fix endianness typo in comment
  * [efi] Allow for building with older versions of elf.h system header
  * [efi] Accept (and ignore) R_ARM_V4BX relocations
  * [crypto] Fail fast if cross-certificate source is empty
  * [efi] Inhibit our driver Start() method during disconnection attempts
  * [build] Exclude selected directories from Secure Boot builds
  * [efi] Continue to connect remaining handles after connection errors
  * [exanic] Add PCI device ID for another X40 variant
  * [exanic] Power up optical PHYs (if present)
  * [dns] Ensure DNS names are NUL-terminated when used as diagnostic strings
  * [efi] Match behaviour of SnpDxe for truncated received packets
  * [efi] Check buffer length for packets retrieved via our SNP protocol
  * [dns] Report current DNS query as job progress status message
  * [resolv] Use pass-through interfaces for name resolution multiplexer
  * [netdevice] Add "hwaddr" setting
  * [peerdist] Gather and report peer statistics during download
  * [monojob] Display job status message, if present
  * [downloader] Allow underlying downloads to provide detailed job progress
  * [job] Allow jobs to report an arbitrary status message
  * [monojob] Check for job progress only once per timer tick
  * [netdevice] Cancel all pending transmissions on any transmit error
  * [efi] Raise TPL when calling UNDI entry point
  * [linux] Impose receive quota on tap driver
  * [malloc] Avoid false positive warnings from valgrind
  * [romprefix] Avoid unaligned accesses within ROM headers
  * [intel] Add various PCI device IDs
  * [shell] Enable "shell" command even when BANNER_TIMEOUT is zero
  * [hyperv] Do not steal ownership from the Gen 2 UEFI firmware
  * [acpi] Fix spurious uninitialised-variable warning on some gcc versions
  * [acpi] Compute and check checksum for ACPI tables
  * [build] Fix ARM32 EFI builds with current EDK2 headers
  * [build] Fix use of inline assembly on GCC 4.8 ARM64 builds
  * [build] Conditionalise use of -mabi=lp64 for ARM64 builds
  * [efi] Enumerate PCI BARs in same order as SnpDxe
  * [lan78xx] Add driver for Microchip LAN78xx USB Ethernet NICs
  * [smsc75xx] Expose functionality shared with LAN78xx devices
  * [smscusb] Allow for alternative PHY register layouts
  * [smscusb] Move non-inline register access functions to smscusb.c
  * [virtio] Support VIRTIO_NET_F_IOMMU_PLATFORM
  * [smscusb] Add ability to read MAC address from OTP
  * [smsc75xx] Use common SMSC USB device functionality
  * [smsc95xx] Use common SMSC USB device functionality
  * [smscusb] Abstract out common SMSC USB device functionality
  * [intel] Add support for I219-V in 7th Gen Intel NUC
  * [tls] Support RFC5746 secure renegotiation
  * [mucurses] Avoid potential division by zero
  * [usb] Use non-zero language ID to retrieve strings
  * [exanic] Add driver for Exablaze ExaNIC cards
  * [crypto] Expose pem_asn1() for use with non-image data
  * [crypto] Provide asn1_built() to construct a cursor from a builder
  * [crypto] Expose asn1_grow()
  * [crypto] Expose RSA_CTX_SIZE constant
  * [cpuid] Allow input %ecx value to be specified
  * [ecm] Display invalid MAC address strings in debug messages
  * [build] Use -no-pie on newer versions of gcc
  * [intel] Add INTEL_NO_PHY_RST for I219-V
  * [usb] Allow for USB network devices with no interrupt endpoint
  * [hdprefix] Avoid attempts to read beyond the end of the disk
  * [syslog] Handle backspace characters

- Update snapshot to ipxe-1.0.0+git20170523.356f6c1b. Some of the changes are:
  * [acpi] Expose ACPI tables via settings mechanism
  * [efi] Provide access to ACPI tables
  * [acpi] Make acpi_find_rsdt() a per-platform method
  * [efi] Prevent EFI code from being linked in to non-EFI builds
  * [block] Provide abstraction to allow system to be quiesced
  * [intel] Do not enable ASDE on i350 backplane NIC
  * [block] Allow use of a non-default EFI SAN boot filename
  * [thunderx] Use ThunderxConfigProtocol to obtain board configuration
  * [linux] Fix building with kernel 4.11 headers
  * [build] Avoid implicit-fallthrough warnings on GCC 7
  * [http] Notify data transfer interface when underlying connection is ready
  * [block] Describe all SAN devices via ACPI tables
  * [block] Add basic multipath support
  * [vxge] Fix use of stale I/O buffer on error path
  * [pcnet32] Eliminate redundant register read
  * [rtl818x] Fix resource leak on error path
  * [sis190] Avoid NULL pointer dereference
  * [w89c840] Avoid potential array overrun
  * [tcp] Use correct length for memset()
  * [usb] Use correct length for memcpy()
  * [ath] Add missing break statements
  * [infiniband] Return status code from ib_create_mi()
  * [infiniband] Return status code from ib_create_cq() and ib_create_qp()
  * [mucurses] Attempt to fix resource leaks
  * [mucurses] Attempt to fix keypress processing logic
  * [mucurses] Attempt to fix test for empty string
  * [802.11] Remove redundant NULL pointer check after dereference
  * [nfs] Fix double free bug on error path
  * [xfer] Ensure va_end() is called on failure path
  * [arbel] Avoid potential integer overflow when calculating memory mappings
  * [hermon] Avoid potential integer overflow when calculating memory mappings
  * [thunderx] Don't disable NIC when exiting from iPXE
  * [thunderx] Fix hardware deinitialization
  * [http] Cleanly shut down potentially looped interfaces
  * [intel] Add INTEL_NO_PHY_RST for I219-LM (2)
  * [int13] Test correct return status from INT 13 calls
  * [int13] Avoid potential division by zero
  * [pic8259] Fix definitions for "read IRR" and "read ISR" commands
  * [cloud] Show CPU vendor and model in example cloud boot scripts
  * [netdevice] Allow MTU to be changed at runtime
  * [virtio] Use host-specified MTU when available
  * [virtio] Use separate RX and TX empty header buffers
  * [virtio] Remove queue size limit in legacy virtio
  * [virtio] Simplify virtqueue shutdown
  * [virtio] Cap queue size to MAX_QUEUE_NUM
- Add patch to enable -no-pie when building i386 binaries. This was only
  triggered recently since the gcc-7.1.1 started using -fpie by default
  * 0001-arch-i386-Check-for-no-pie-gcc-option-as-well.patch

- Initial commit. We only build and package the iPXE boot images for now