%global blender_api 4.5
%global macrosdir %(d=%{_rpmconfigdir}/macros.d; [ -d $d ] || d=%{_sysconfdir}/rpm; echo $d)
#%%global _without_bundled_deps 1

# Build conditionals for lite release
%bcond clang      0   # Use system GCC (Clang unavailable in EPEL)
%bcond draco      1   # Draco mesh compression support
%bcond llvm       0   # Disable LLVM (reduces dependencies)
%bcond manpage    1   # Generate manpage
%bcond materialx  0   # MaterialX disabled (lite release)
%bcond nanovdb    0   # NanoVDB disabled (lite release)
%bcond ninja      1   # Use Ninja build system
%bcond openshading 0  # OSL disabled (lite release)
%bcond openvdb    0   # OpenVDB disabled (lite release)
%bcond sdl        0   # SDL backend disabled
%bcond system_eigen3 1 # Use system Eigen3
%bcond vulkan     1   # Vulkan rendering support

# Architecture-specific features
%ifarch x86_64 aarch64 ppc64le
%global cyclesflag OFF
    %ifarch x86_64 aarch64
    %bcond embree 0   # Disable Embree (lite release)
    %bcond hidapi 0   # Disable HIDAPI (lite release)
    
    # x86_64 exclusive features
    %ifarch x86_64
    %bcond hip   0    # Disable HIP (unavailable in EPEL)
    %bcond hiprt 0    # Disable HIPRT (requires HIP)
    %bcond ilzrt 0    # Disable Intel L0 RT (unavailable)
    %bcond oidn  0    # Disable OIDN (lite release)
    %bcond oneapi 0   # Disable OneAPI (unavailable)
    %bcond opgl  0    # Disable OpenPGL (lite release)
    %endif
    %bcond usd   0    # Disable USD (lite release)
%else
    %bcond embree 0
    %bcond hidapi 0
    %bcond oidn  0
    %bcond opgl  0
    %bcond usd   0
%endif
%else
%global cyclesflag OFF
%endif

Name:           blender
Epoch:          1
Version:        4.5.6
Release:        %autorelease
Summary:        3D modeling, animation, rendering and post-production
License:        Apache-2.0 AND BSD-3-Clause AND GPL-2.0-or-later AND GPL-3.0-or-later AND Zlib
URL:            https://www.blender.org

Source0:        https://download.%{name}.org/source/%{name}-%{version}.tar.xz
Source1:        %{name}-macros-source

# Core build dependencies
BuildRequires:  boost-devel
BuildRequires:  cmake
BuildRequires:  desktop-file-utils
BuildRequires:  gcc-c++
BuildRequires:  gettext
#BuildRequires:  libharu-devel
BuildRequires:  libtool
BuildRequires:  ninja-build
BuildRequires:  pkgconfig(blosc)
BuildRequires:  pkgconfig(eigen3)
BuildRequires:  pkgconfig(epoxy) >= 1.5.10
BuildRequires:  pkgconfig(expat)
BuildRequires:  pkgconfig(gmp)
BuildRequires:  pkgconfig(jemalloc)
BuildRequires:  pkgconfig(libpcre2-32)
BuildRequires:  pkgconfig(libxml-2.0)
BuildRequires:  pkgconfig(openssl)
BuildRequires:  pkgconfig(pugixml)
BuildRequires:  pkgconfig(python3) >= 3.11
BuildRequires:  pkgconfig(shaderc)
BuildRequires:  pkgconfig(vulkan)
BuildRequires:  pkgconfig(dbus-1)
BuildRequires:  pkgconfig(libdecor-0) >= 0.1.0
BuildRequires:  pkgconfig(wayland-client)
BuildRequires:  pkgconfig(wayland-protocols)
BuildRequires:  pkgconfig(xkbcommon)
BuildRequires:  pkgconfig(xxf86vm)

# Python dependencies
BuildRequires:  python3dist(setuptools)
BuildRequires:  python3dist(cython)
BuildRequires:  python3dist(numpy)
BuildRequires:  python3dist(requests)
BuildRequires:  python3dist(zstandard)

# Graphics/media dependencies
#BuildRequires:  cmake(ceres)
#BuildRequires:  opensubdiv-devel >= 3.4.4
BuildRequires:  pkgconfig(fftw3)
BuildRequires:  pkgconfig(ftgl)
BuildRequires:  pkgconfig(glut)
BuildRequires:  pkgconfig(gl)
BuildRequires:  pkgconfig(glu)
BuildRequires:  pkgconfig(openxr)
BuildRequires:  pkgconfig(xi)
BuildRequires:  pkgconfig(xrender)
#BuildRequires:  pkgconfig(ode)
#BuildRequires:  cmake(Alembic)
BuildRequires:  ffmpeg-free-devel >= 5.1.2
BuildRequires:  pkgconfig(libavdevice)
BuildRequires:  pkgconfig(libavformat)
BuildRequires:  pkgconfig(libjpeg)
BuildRequires:  pkgconfig(libpng)
BuildRequires:  pkgconfig(libtiff-4)
BuildRequires:  pkgconfig(libwebp)
BuildRequires:  cmake(OpenColorIO) > 2
BuildRequires:  cmake(Imath)
BuildRequires:  cmake(OpenEXR)
BuildRequires:  cmake(OpenImageIO) >= 2.5.0.0
BuildRequires:  pkgconfig(libopenjp2)
BuildRequires:  pkgconfig(tbb)
BuildRequires:  potrace-devel

# Audio dependencies
BuildRequires:  pkgconfig(ao)
BuildRequires:  pkgconfig(flac)
#BuildRequires:  pkgconfig(freealut)
BuildRequires:  pkgconfig(libpulse)
BuildRequires:  pkgconfig(ogg)
BuildRequires:  pkgconfig(opus)
BuildRequires:  pkgconfig(libpipewire-0.3)
BuildRequires:  pkgconfig(samplerate)
BuildRequires:  pkgconfig(sndfile)
BuildRequires:  pkgconfig(vorbis)

# Typography dependencies
BuildRequires:  fontpackages-devel
BuildRequires:  pkgconfig(fribidi)
BuildRequires:  pkgconfig(freetype2)
BuildRequires:  pkgconfig(harfbuzz)

# Runtime dependencies
Requires:       hicolor-icon-theme
Requires:       shared-mime-info
Requires:       python3dist(cython)
Requires:       python3dist(numpy)
Requires:       python3dist(requests)
Requires:       python3dist(zstandard)
Provides:       %{name}(ABI) = %{blender_api}

# 64-bit only
ExcludeArch:    %{ix86} %{arm}

%description
Blender is the essential software solution for 3D modeling, animation, 
rendering and post-production. Lite release with reduced dependencies.

%package rpm-macros
Summary:        RPM macros for third-party %{name} addons
BuildArch:      noarch

%description rpm-macros
Provides RPM macros for creating third-party addon packages for Blender.

%prep
%autosetup -p1

# System integration fixes
rm -f build_files/cmake/Modules/FindOpenJPEG.cmake
%py3_shebang_fix .

# Fix numpy detection
sed -i "s|core/include|_core/include|" CMakeLists.txt

%build
%cmake \
    -G Ninja \
    -DBUILD_SHARED_LIBS=OFF \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_SKIP_RPATH=ON \
    -DPYTHON_VERSION=%{python3_version} \
    -DWITH_COMPILER_CCACHE=ON \
    -DWITH_CYCLES=%{cyclesflag} \
    -DWITH_INSTALL_PORTABLE=OFF \
    -DWITH_PYTHON_INSTALL=OFF \
    -DWITH_OPENCOLLADA=OFF \
    -DWITH_LIBS_PRECOMPILED=ON \
    -W no-dev

%cmake_build

%install
%cmake_install

%if %{with manpage}
# Generate manpage
LD_LIBRARY_PATH='%{buildroot}%{_libdir}' %{python3} doc/manpage/%{name}.1.py \
    --blender '%{buildroot}%{_bindir}/%{name}' \
    --output '%{buildroot}%{_mandir}/man1/%{name}.1'
%endif

# Install additional components
install -Dm755 release/bin/%{name}-softwaregl %{buildroot}%{_bindir}/%{name}-softwaregl
mkdir -p %{buildroot}%{macrosdir}
install -pm 644 %{SOURCE1} %{buildroot}%{macrosdir}/macros.%{name}
sed -i 's/@VERSION@/%{blender_api}/g' %{buildroot}%{macrosdir}/macros.%{name}

# Install metainfo
install -p -m 644 -D release/freedesktop/org.blender.Blender.metainfo.xml \
          %{buildroot}%{_metainfodir}/org.blender.Blender.metainfo.xml

# Localization and cleanup
%find_lang %{name}
find %{buildroot}%{_datadir}/%{name}/%{blender_api}/scripts -name "*.py" -exec chmod 755 {} \;
rm -rf %{buildroot}%{_docdir}/%{name}/*

%check
desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}.desktop
appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/org.%{name}.Blender.metainfo.xml

%files -f %{name}.lang
%license COPYING doc/license/*-license.txt release/text/copyright.txt
%doc release/text/readme.html
%{_bindir}/%{name}{,-softwaregl,-thumbnailer}
%{_datadir}/applications/%{name}.desktop
%{_datadir}/%{name}/%{blender_api}/
%{_datadir}/icons/hicolor/*/apps/%{name}*.*
%{_metainfodir}/org.%{name}.Blender.metainfo.xml
%{_mandir}/man1/%{name}.*

%files rpm-macros
%{macrosdir}/macros.%{name}

%changelog
%autochangelog