# ROMS we want for QEMU with format PCIID:QEMUNAME
%global qemuroms \\\
  8086100e:e1000 \\\
  10ec8139:rtl8139 \\\
  1af41000:virtio \\\
  808610d3:e1000e

%if 0%{?fedora}
# Fedora specific roms
%global qemuroms %{qemuroms} \\\
  10222000:pcnet \\\
  10ec8029:ne2k_pci \\\
  80861209:eepro100 \\\
  15ad07b0:vmxnet3
%endif

# Enable cross-architecture building on all supported hosts
%global buildarches x86_64 aarch64

# debugging firmwares does not go the same way as a normal program.
# moreover, all architectures providing debuginfo for a single noarch
# package is currently clashing in koji, so don't bother.
%global debug_package %{nil}

# Upstream don't do "releases" :-( So we're going to use the date
# as the version, and a GIT hash as the release. Generate new GIT
# snapshots using the folowing commands:
#
# $ hash=`git log -1 --format='%h'`
# $ date=`git log -1 --format='%cd' --date=short | tr -d -`
# $ git archive --prefix ipxe-${date}-git${hash}/ ${hash} | xz -7e > ipxe-${date}-git${hash}.tar.xz
#
# And then change these two:

%global hash de8a0821
%global date 20240119

Name:    ipxe
Version: %{date}
Release: 2.git%{hash}%{?dist}
Summary: A network boot loader

License: BSD-2-Clause AND BSD-3-Clause AND GPL-2.0-only AND (GPL-2.0-only OR MPL-1.1) AND GPL-2.0-or-later AND GPL-2.0-or-later WITH UBDL-exception AND ISC AND MIT
URL:     http://ipxe.org/

Source0: %{name}-%{version}-git%{hash}.tar.xz

# Enable IPv6 for qemu's config
# Sent upstream: http://lists.ipxe.org/pipermail/ipxe-devel/2015-November/004494.html
Patch0001: 0001-build-customize-configuration.patch
Patch0002: 0002-Use-spec-compliant-timeouts.patch

%ifarch %{buildarches}
BuildRequires: perl-interpreter
BuildRequires: perl-Getopt-Long
%if 0%{?fedora} >= 33 || 0%{?rhel} >= 9
BuildRequires: perl-FindBin
BuildRequires: perl-lib
%endif
BuildRequires: syslinux
BuildRequires: mtools
BuildRequires: xorriso
BuildRequires: edk2-devel
BuildRequires: xz-devel
BuildRequires: gcc
BuildRequires: binutils-devel
BuildRequires: make

Obsoletes: gpxe <= 1.0.1
%endif

# Define architecture-specific boot image packages
%package bootimg-x86_64
Summary: x86_64 Network boot loader images in bootable USB, CD, floppy and GRUB formats
BuildArch: noarch
Provides: %{name}-bootimgs = %{version}-%{release}
Obsoletes: %{name}-bootimgs < 20200823-9.git4bd064de
Obsoletes: gpxe-bootimgs <= 1.0.1

%package bootimg-aarch64
Summary: AArch64 Network boot loader images in bootable USB and GRUB formats
BuildArch: noarch

%package roms
Summary: Network boot loader roms in .rom format
Requires: %{name}-roms-qemu = %{version}-%{release}
BuildArch: noarch
Obsoletes: gpxe-roms <= 1.0.1

%package roms-qemu
Summary: Network boot loader roms supported by QEMU, .rom format
BuildArch: noarch
Obsoletes: gpxe-roms-qemu <= 1.0.1

%description bootimg-x86_64
iPXE is an open source network bootloader. It provides a direct
replacement for proprietary PXE ROMs, with many extra features such as
DNS, HTTP, iSCSI, etc.

This package contains the iPXE x86_64 boot images in USB, CD, floppy, and PXE
UNDI formats.

%description bootimg-aarch64
iPXE is an open source network bootloader. It provides a direct
replacement for proprietary PXE ROMs, with many extra features such as
DNS, HTTP, iSCSI, etc.

This package contains the iPXE AArch64 boot images in USB and GRUB formats.

%description roms
iPXE is an open source network bootloader. It provides a direct
replacement for proprietary PXE ROMs, with many extra features such as
DNS, HTTP, iSCSI, etc.

This package contains the iPXE roms in .rom format.

%description roms-qemu
iPXE is an open source network bootloader. It provides a direct
replacement for proprietary PXE ROMs, with many extra features such as
DNS, HTTP, iSCSI, etc.

This package contains the iPXE ROMs for devices emulated by QEMU, in
.rom format.

%description
iPXE is an open source network bootloader. It provides a direct
replacement for proprietary PXE ROMs, with many extra features such as
DNS, HTTP, iSCSI, etc.

%prep
%setup -q -n %{name}-%{version}-git%{hash}
%autopatch -p1
# ath9k drivers are too big for an Option ROM, and ipxe devs say it doesn't
# make sense anyways
# http://lists.ipxe.org/pipermail/ipxe-devel/2012-March/001290.html
rm -rf src/drivers/net/ath/ath9k

%build
cd src

make_ipxe() {
    make %{?_smp_mflags} \
        NO_WERROR=1 V=1 \
        "$@"
}

# Define build targets based on host architecture (QEMU-style cross-building)
%ifarch x86_64
build_targets="bin-i386-efi/ipxe.efi bin-x86_64-efi/ipxe.efi bin-x86_64-efi/snponly.efi"
cross_targets="bin-arm64-efi/snponly.efi bin-arm64-efi/ipxe.efi"
%endif

%ifarch aarch64
build_targets="bin-arm64-efi/snponly.efi bin-arm64-efi/ipxe.efi"
cross_targets="bin-i386-efi/ipxe.efi bin-x86_64-efi/ipxe.efi bin-x86_64-efi/snponly.efi"
%endif

# Build native architecture targets
echo "Building native architecture targets..."
make_ipxe $build_targets

# Build cross-architecture targets
echo "Building cross-architecture targets..."
make_ipxe $cross_targets

# Build x86_64 specific traditional boot images (needed on all architectures)
echo "Building x86_64 traditional boot images..."
make_ipxe ISOLINUX_BIN=/usr/share/syslinux/isolinux.bin \
    bin/undionly.kpxe bin/ipxe.{dsk,iso,usb,lkrn} \
    allroms

# Build x86_64 QEMU ROMs (needed on all architectures)
echo "Building x86_64 QEMU ROMs..."
mkdir bin-combined
for romstr in %{qemuroms}; do
  rom=$(echo "$romstr" | cut -d ":" -f 1)

  make_ipxe CONFIG=qemu bin/${rom}.rom
  make_ipxe CONFIG=qemu bin-x86_64-efi/${rom}.efidrv
  vid="0x${rom%%????}"
  did="0x${rom#????}"
  EfiRom -f "$vid" -i "$did" --pci23 \
         -ec bin-x86_64-efi/${rom}.efidrv \
         -o  bin-combined/${rom}.eficrom
  util/catrom.pl \
      bin/${rom}.rom \
      bin-combined/${rom}.eficrom \
      > bin-combined/${rom}.rom
  EfiRom -d  bin-combined/${rom}.rom
  # truncate to at least 256KiB
  truncate -s \>256K bin-combined/${rom}.rom
  # verify rom fits in 256KiB
  test $(stat -c '%s' bin-combined/${rom}.rom) -le $((256 * 1024))
done

%install
# Create architecture-specific directory structure
mkdir -p %{buildroot}/%{_datadir}/%{name}/x86_64/
mkdir -p %{buildroot}/%{_datadir}/%{name}/aarch64/
mkdir -p %{buildroot}/%{_datadir}/%{name}.efi/x86_64/

# Install x86_64 traditional boot images (built on all architectures)
echo "Installing x86_64 boot images..."
pushd src/bin/
cp -a undionly.kpxe ipxe.{iso,usb,dsk,lkrn} %{buildroot}/%{_datadir}/%{name}/x86_64/
popd

# Install x86_64 EFI images
echo "Installing x86_64 EFI images..."
cp -a src/bin-i386-efi/ipxe.efi %{buildroot}/%{_datadir}/%{name}/x86_64/ipxe-i386.efi
cp -a src/bin-x86_64-efi/ipxe.efi %{buildroot}/%{_datadir}/%{name}/x86_64/ipxe-x86_64.efi
cp -a src/bin-x86_64-efi/snponly.efi %{buildroot}/%{_datadir}/%{name}/x86_64/ipxe-snponly-x86_64.efi

# Install aarch64 EFI images
echo "Installing aarch64 EFI images..."
cp -a src/bin-arm64-efi/snponly.efi %{buildroot}/%{_datadir}/%{name}/aarch64/snponly.efi
cp -a src/bin-arm64-efi/ipxe.efi %{buildroot}/%{_datadir}/%{name}/aarch64/ipxe.efi

# Install ROM files (x86_64 specific)
echo "Installing ROM files..."
for img in src/bin/*.rom; do
  if [ -e "$img" ]; then
    baseimg=$(basename "$img")
    cp -a "$img" %{buildroot}/%{_datadir}/%{name}/x86_64/
    echo %{_datadir}/%{name}/x86_64/$baseimg >> x86_64.rom.list
  fi
done

# Install QEMU ROMs and create symlinks
echo "Installing QEMU ROMs..."
mkdir -p %{buildroot}%{_datadir}/%{name}/x86_64/qemu/
for romstr in %{qemuroms}; do
  rom=$(echo "$romstr" | cut -d ":" -f 1)
  qemuname=$(echo "$romstr" | cut -d ":" -f 2)
  
  # Remove QEMU ROMs from main ROM list
  sed -i -e "/\/x86_64\/${rom}.rom/d" x86_64.rom.list
  
  # Copy ROM files
  cp src/bin-combined/${rom}.rom %{buildroot}/%{_datadir}/%{name}.efi/x86_64/
  echo %{_datadir}/%{name}.efi/x86_64/${rom}.rom >> x86_64.qemu.rom.list
  
  # Create QEMU symlinks
  ln -s ../../ipxe/x86_64/${rom}.rom %{buildroot}%{_datadir}/%{name}/x86_64/qemu/pxe-${qemuname}.rom
  ln -s ../../ipxe.efi/x86_64/${rom}.rom %{buildroot}%{_datadir}/%{name}/x86_64/qemu/efi-${qemuname}.rom
done

%files bootimg-x86_64
%dir %{_datadir}/%{name}
%dir %{_datadir}/%{name}/x86_64
%{_datadir}/%{name}/x86_64/ipxe.iso
%{_datadir}/%{name}/x86_64/ipxe.usb
%{_datadir}/%{name}/x86_64/ipxe.dsk
%{_datadir}/%{name}/x86_64/ipxe.lkrn
%{_datadir}/%{name}/x86_64/ipxe-i386.efi
%{_datadir}/%{name}/x86_64/ipxe-x86_64.efi
%{_datadir}/%{name}/x86_64/undionly.kpxe
%{_datadir}/%{name}/x86_64/ipxe-snponly-x86_64.efi
%doc COPYING COPYING.GPLv2 COPYING.UBDL

%files bootimg-aarch64
%dir %{_datadir}/%{name}
%dir %{_datadir}/%{name}/aarch64
%{_datadir}/%{name}/aarch64/ipxe.efi
%{_datadir}/%{name}/aarch64/snponly.efi
%doc COPYING COPYING.GPLv2 COPYING.UBDL

%files roms -f x86_64.rom.list
%dir %{_datadir}/%{name}
%dir %{_datadir}/%{name}/x86_64
%doc COPYING COPYING.GPLv2 COPYING.UBDL

%files roms-qemu -f x86_64.qemu.rom.list
%dir %{_datadir}/%{name}
%dir %{_datadir}/%{name}.efi
%dir %{_datadir}/%{name}.efi/x86_64
%{_datadir}/%{name}/x86_64/qemu
%doc COPYING COPYING.GPLv2 COPYING.UBDL

%changelog
* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 20240119-2.gitde8a0821
- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild

* Tue Jan 30 2024 Your Name <your.email@example.com> - 20240119-2.gitde8a0821
- Implement QEMU-style cross-architecture building for iPXE
- Generate both ipxe-bootimg-x86_64 and ipxe-bootimg-aarch64 noarch packages
- Enable building all architectures on any supported build host

* Tue Jan 30 2024 Daniel P. Berrangé <berrange@redhat.com> - 20240119-1.gitde8a0821
- Update to latest git snapshot

* Thu Jan 25 2024 Stid Official <stidofficiel@gmail.com> - 20220210-8.git64113751
- Add support of NFS protocol

* Wed Jan 24 2024 Fedora Release Engineering <releng@fedoraproject.org> - 20220210-7.git64113751
- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild

* Sat Jan 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 20220210-6.git64113751
- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild

* Tue Dec 19 2023 Yaakov Selkowitz <yselkowi@redhat.com> - 20220210-5.git64113751
- Fix build with binutils 2.41

* Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 20220210-4.git64113751
- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild

* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 20220210-3.git64113751
- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild

* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 20220210-2.git64113751
- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild

* Sun Apr 10 2022 Cole Robinson <crobinso@redhat.com> - 20220210-1.git64113751
- Update to newer git snapshot

* Tue Mar 01 2022 Yaakov Selkowitz <yselkowi@redhat.com> - 20200823-9.git4bd064de
- Add aarch64 EFI artifacts (bz 2058680)

* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 20200823-8.git4bd064de
- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild