File looking-glass.spec of Package looking-glass

#
# spec file for package looking-glass
#
# Copyright (c) 2025 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
# upon. The license for this file, and modifications and additions to the
# file, is the same license as for the pristine package itself (unless the
# license for the pristine package is not an Open Source License, in which
# case the license is the MIT License). An "Open Source License" is a
# license that conforms to the Open Source Definition (Version 1.9)
# published by the Open Source Initiative.

# Please submit bugfixes or comments via https://bugs.opensuse.org/
#

Name:           looking-glass
Version:        B7
Release:        0
Summary:        An extremely low latency KVMFR (KVM FrameRelay)
License:        GPL-2.0
URL:            https://looking-glass.io/
Source0:        https://github.com/gnif/LookingGlass/archive/refs/tags/LookingGlass-B7.tar.gz
BuildRequires:  clang
BuildRequires:  cmake
BuildRequires:  make
BuildRequires:  gcc13
BuildRequires:  gcc13-c++
BuildRequires:  Mesa-libEGL-devel
BuildRequires:  Mesa-libGL-devel
BuildRequires:  Mesa-libGLESv2-devel
BuildRequires:  Mesa-libGLESv3-devel
BuildRequires:  sdl2-compat-devel
BuildRequires:  libSDL2_ttf-2_0-0
BuildRequires:  nerd-dejavu-sansmono-fonts
BuildRequires:  fontconfig-devel
BuildRequires:  libdecor-0-0
BuildRequires:  libXss-devel
BuildRequires:  libvulkan1
BuildRequires:  libwayland-egl1
BuildRequires:  libXrandr-devel
BuildRequires:  zlib-devel-static
BuildRequires:  libglvnd-devel
BuildRequires:  spice-protocol-devel
BuildRequires:  obs-studio-devel
BuildRequires:  libavutil57
BuildRequires:  libnettle-devel
BuildRequires:  vulkan-devel
BuildRequires:  wayland-devel
BuildRequires:  glibc-locale-base
BuildRequires:  binutils-devel
BuildRequires:  libX11-devel
BuildRequires:  libXi-devel
BuildRequires:  libconfig-devel
BuildRequires:  pkgconf-pkg-config
BuildRequires:  wayland-protocols-devel
BuildRequires:  pkgconfig(libpipewire-0.3)
BuildRequires:  pkgconfig(libpulse)
BuildRequires:  pkgconfig(samplerate)
BuildRequires:  pkgconfig(xcursor)
BuildRequires:  pkgconfig(xinerama)
BuildRequires:  pkgconfig(xkbcommon)
BuildRequires:  pkgconfig(xpresent)
BuildRequires:  libzstd-devel
BuildRequires:  zstd
BuildRequires:  libctf0
BuildRequires:  binutils-devel
Epoch:          2
ExclusiveArch:  x86_64 aarch64

%description
An extremely low latency KVMFR (KVM FrameRelay) implementation for guests with VGA PCI Passthrough.

%prep
%autosetup -p1 -n LookingGlass-%{version}

sed -i '1 i\#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"' host/platform/Linux/capture/pipewire/src/portal.c

sed -i '/find_library(BFD_LIBRARIES NAMES bfd)/a\
find_library(BFD_CTF_LIBRARY NAMES ctf)\
find_library(BFD_ZSTD_LIBRARY NAMES zstd)\
list(APPEND BFD_LIBRARIES ${BFD_CTF_LIBRARY} ${BFD_ZSTD_LIBRARY})' common/cmake/FindBFD.cmake

%build
export CC="gcc-13"
export CXX="g++-13"
export CFLAGS="%{optflags} -fPIC"
export CXXFLAGS="%{optflags} -fPIC"
export LDFLAGS="-pie"
mkdir -p client/build host/build obs/build
pushd client/build
cmake -DCMAKE_INSTALL_PREFIX=%{_prefix} \
      -DENABLE_BACKTRACE=0 \
      -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
      -DCMAKE_BUILD_TYPE=Release ..
make
popd
pushd host/build
cmake -DCMAKE_INSTALL_PREFIX=%{_prefix} \
      -DENABLE_BACKTRACE=0 \
      -DCMAKE_BUILD_TYPE=Release ..
make
popd
pushd obs/build
cmake -DCMAKE_INSTALL_PREFIX=%{_prefix} \
      -DCMAKE_BUILD_TYPE=Release \
      -DCMAKE_POSITION_INDEPENDENT_CODE=ON ..
make
popd

%install
pushd client/build
make DESTDIR=%{buildroot} install

popd

pushd host/build
make DESTDIR=%{buildroot} install
popd

pushd obs/build
install -Dm644 %{_builddir}/LookingGlass-%{version}/obs/build/liblooking-glass-obs.so %{buildroot}/%_libdir/obs-plugins/liblooking-glass-obs.so
popd

install -Dm644 resources/looking-glass-client.desktop.in %{_builddir}/%_datadir/applications/looking-glass-client.desktop
install -Dm644 resources/lg-logo.svg %{_builddir}/%_datadir/icons/hicolor/scalable/apps/looking-glass.svg

find %{buildroot} -type f -executable -exec strip --strip-unneeded '{}' + || true

%check

%package client
Summary:        A client application for accessing the LookingGlass
Group:          System/Emulators/PC
Requires:       Mesa-libGL1
Requires:       looking-glass-kmp-default

%description client
A client application for accessing the LookingGlass IVSHMEM device of a VM.

%files client
%license LICENSE
%doc README.md
%{_bindir}/looking-glass-client
%_datadir/applications/looking-glass-client.desktop
%_datadir/icons/hicolor/scalable/apps/looking-glass.svg

%package host
Summary:        Application for pushing frame data to the LookingGlass IVSHMEM device
Group:          System/Emulators/PC

%description host
Linux host application for pushing frame data to the LookingGlass IVSHMEM device.

%files host
%{_bindir}/looking-glass-host

%package obs-plugin
Summary:        Plugin for OBS Studio to stream directly from Looking Glass
Group:          System/Emulators/PC
Requires:       obs-studio

%description obs-plugin
Plugin for OBS Studio to stream directly from Looking Glass without having to record the Looking Glass client.

%files obs-plugin
%dir %{_libdir}/obs-plugins
%{_libdir}/obs-plugins/liblooking-glass-obs.so

%changelog