# Force out of source build

%undefine __cmake_in_source_build

%global	        prerelease	beta1

Name:		luxcorerender

Version:	2.7

Release:	%autorelease %{?prerelease: -p -e %{prerelease}}

Summary:	LuxCore Renderer, an unbiased rendering system

License:	Apache-2.0

URL:		https://luxcorerender.org/

Source0:	https://github.com/%{name}/LuxCore/archive/%{name}_v%{version}%{?prerelease}.tar.gz

Source1:	https://github.com/%{name}/BlendLuxCore/archive/blendluxcore_v%{version}%{?prerelease}.tar.gz

# Upstream rejected appstream metainfo support

# https://github.com/LuxCoreRender/BlendLuxCore/issues/567

Source3:        org.%{name}.blendluxcore.metainfo.xml

# add python build dependency

Patch0:         LuxCore-boost-python3.patch

# Unbundle

Patch1:         LuxCore-unbundle.patch

# Use C++ Standard 17

# Changed all uses of the boost.bind placeholders to use the boost::placeholders namespace

# https://github.com/LuxCoreRender/LuxCore/issues/449

Patch2:         LuxCore-use-cxx-standard-17.patch

# Use system bcd

Patch3:         LuxCore-system-bcd.patch

# Include atomic header

Patch5:         LuxCore-atomic-header.patch

# Patch for OpenEXR and Imath 3.x

Patch7:         luxcorerender-openexr3.patch

# Path for OpenImageIO 2.3

Patch8:         luxcorerender-oiio-2.3.patch

# Patch for system libs when possible

Patch9:         luxcorerender-system.patch

Patch10:        luxcorerender-system2.patch

# https://github.com/LuxCoreRender/LuxCore/pull/611 (Currently under review)

# Replace boost::filesystem::ofstream with boost::nowide

Patch11:        luxcorerender-pr611-boost_181.patch

# Patch for fmtlib 10

Patch12:        luxcorerender-fmt10.patch

# Upstream only uses 64 bit archtecture

ExclusiveArch:  x86_64

BuildRequires:  bison

BuildRequires:  blender-rpm-macros

BuildRequires:  chrpath

BuildRequires:  cmake

BuildRequires:  dos2unix

BuildRequires:  doxygen

BuildRequires:  flex

BuildRequires:  gcc-c++

BuildRequires:  libappstream-glib

BuildRequires:  bcd-devel

BuildRequires:  boost-devel

BuildRequires:  embree3-devel

BuildRequires:  freeimage-devel

BuildRequires:  json-devel

BuildRequires:  oidn-devel

BuildRequires:  opensubdiv-devel

BuildRequires:  openvdb-devel

BuildRequires:  pkgconfig(blosc)

BuildRequires:  pkgconfig(expat)

BuildRequires:  pkgconfig(eigen3)

BuildRequires:  pkgconfig(glfw3)

BuildRequires:  pkgconfig(gtk+-3.0)

BuildRequires:  pkgconfig(libcdio)

BuildRequires:  pkgconfig(libjpeg)

BuildRequires:  pkgconfig(libpng)

BuildRequires:  pkgconfig(libtiff-4)

BuildRequires:  cmake(OpenEXR)

BuildRequires:  cmake(Imath)

BuildRequires:  cmake(OpenColorIO)

BuildRequires:  cmake(OpenImageIO)

# Disable pyside2 due to incompatibility with python 3.12

%if 0%{?fedora} < 39

BuildRequires:  pkgconfig(pyside2)

BuildRequires:  pkgconfig(python3)

BuildRequires:	pkgconfig(shiboken2)

%endif

BuildRequires:  pkgconfig(spdlog)

BuildRequires:  pkgconfig(tbb)

BuildRequires:  pkgconfig(yaml-cpp)

BuildRequires:  python3dist(pillow)

%{!?_without_opencl:

BuildRequires:  pkgconfig(OpenCL)

}

Requires:       %{name}-core = %{version}-%{release}

Obsoletes:      LuxRender < 2.0

Provides:       LuxRender = 2.0

%description

LuxCoreRender is a rendering system for physically correct image synthesis.

%package        core

Summary:        Core binaries for %{name}

Obsoletes:      LuxRender-core < 2.0

Provides:       LuxRender-core = 2.0

Obsoletes:      %{name}-libs < 2.3-1

Conflicts:      %{name}-libs < 2.3-1

Obsoletes:      LuxRender-lib < 2.0

Provides:       LuxRender-lib = 2.0

%description    core

The %{name}-core package contains core binaries for using %{name}.

%package        -n blender-%{name}

Summary:        Blender export plugin to %{name}

Requires:       %{name}%{?_isa} = %{version}-%{release}

#Requires:       blender(ABI)%%{?blender_api: = %%{blender_api}}

Obsoletes:      LuxRender-blender < 2.0

Provides:       LuxRender-blender = 2.0

%description    -n blender-%{name}

The blender-%{name} package contains the plugin for Blender

to export into %{name}

%package        devel

Summary:        Development files for %{name}

Provides:       LuxRender-devel = %{version}-%{release}

Obsoletes:      LuxRender-devel < 2.0

%description        devel

The %{name}-devel package contains libraries and header files for

developing applications that use %{name}.

%package        examples

Summary:        Example of application using %{name}

Requires:       %{name}%{?_isa} = %{version}-%{release}

%description    examples

The %{name}-examples package contains sample binaries using %{name}.

%if 0%{?fedora} < 39

%package        -n python3-%{name}

Summary:        Python 3 interface to %{name}

Requires:       blender-%{name}%{?_isa} = %{version}-%{release}

%{?python_provide:%python_provide python3-%{name}}

%description -n python3-%{name}

The python3-%{name} contains Python 3 API for the library.

%endif

%package static

Summary:	luxcorerender static libraries

Requires:	%{name}-devel = %{version}-%{release}

%description static

Static libraries for the LuxCore render.

%prep

%autosetup -p1 -a1 -n LuxCore-%{name}_v%{version}%{?prerelease}

# Fix bundled deps

rm -rf pywheel pyunittests

rm -rf samples/luxcoreui/deps/glfw-*

rm -rf deps/{bcd-*,expat-*,eigen-*,json-*,opencolorio-*,opensubdiv-*,spdlog-*,openvdb-*,yaml-cpp-*}

# keep imgui-1.46 nfd bundled for now

# Switch to WIP system bcd

sed -i -e 's/bcd/bcdio bcdcore/' CMakeLists.txt tests/luxcoreimplserializationdemo/CMakeLists.txt src/luxcore/CMakeLists.txt

# Link to system version

sed -i -e 's/opencolorio/OpenColorIO/' CMakeLists.txt src/luxcore/CMakeLists.txt tests/luxcoreimplserializationdemo/CMakeLists.txt

sed -i -e 's/OpenColorIO/OpenColorIO spdlog fmt/' CMakeLists.txt tests/luxcoreimplserializationdemo/CMakeLists.txt

sed -i -e 's/opensubdiv/osdCPU/' CMakeLists.txt src/luxcore/CMakeLists.txt tests/luxcoreimplserializationdemo/CMakeLists.txt

# Explicitly avoid using static boost library: seems needed on boost 1.78

%if 0%{?fedora} >= 37

sed -i -e '\@set.*Boost_USE_STATIC_LIBS@s|ON|OFF|' cmake/Dependencies.cmake

%endif

# Fix all Python shebangs recursively in .

%py3_shebang_fix .

%build

#Building lux

%cmake \

	-DBUILD_SHARED_LIBS=ON \

	-DBOOST_SEARCH_PATH=%{_libdir} \

	-DCMAKE_C_FLAGS="%{optflags} -Wl,--as-needed" \

	-DCMAKE_CXX_FLAGS="%{optflags} -Wl,--as-needed -DSPDLOG_FMT_EXTERNAL" \

	-DCMAKE_VERBOSE_MAKEFILE:BOOL=TRUE \

	-DOpenGL_GL_PREFERENCE=GLVND \

	-DPYTHON_V=%{python3_version_nodots} \

	-DEMBREE_INCLUDE_PATH=%{_includedir}/libembree3 \

        -DEMBREE_LIBRARY=%{_libdir}/libembree3.so \

	-DOIDN_INCLUDE_PATH=%{_includedir}/OpenImageDenoise

%cmake_build

%install

pushd %{_vpath_builddir}

mkdir -p %{buildroot}%{_bindir}

mkdir -p %{buildroot}%{_datadir}/%{name}

mkdir -p %{buildroot}%{_libdir}

mkdir -p %{buildroot}%{_includedir}

install -Dpm 0755 bin/* %{buildroot}%{_bindir}/

install -Dpm 0755 lib/*.{a,so*} %{buildroot}%{_libdir}/

# Remove rpaths

chrpath --delete %{buildroot}%{_bindir}/*

chrpath --delete %{buildroot}%{_libdir}/*.so*

popd

# Install include files

cp -pr include/{luxcore,luxrays} %{buildroot}%{_includedir}/

# Relocate pyluxcore

mkdir -p %{buildroot}%{python3_sitearch}

mv %{buildroot}%{_libdir}/pyluxcore.so %{buildroot}%{python3_sitearch}

# Import add-ons and preset

mkdir -p %{buildroot}%{blender_addons}/%{name}

cp -a BlendLuxCore-blendluxcore_v%{version}%{?prerelease}/* \

  %{buildroot}%{blender_addons}/%{name}

# change the search path in exporter so it finds pylux in its new location

# borrowed from Arch Linux

for file in `grep -rl import\ pyluxcore ${pkgdir}` ; 

        do sed -i 's/from .* import pyluxcore/import pyluxcore/g' $file;

done

rm -fr %{buildroot}%{blender_addons}/%{name}/.gitignore

# Metainfo for blender addon

# Upstream rejected the appdata

install -p -m 644 -D %{SOURCE3} %{buildroot}%{_metainfodir}/org.%{name}.blendluxcore.metainfo.xml

%check

appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/org.%{name}.blendluxcore.metainfo.xml

%files

%license COPYING.txt

%doc AUTHORS.txt

%files core

%{_bindir}/{luxcoreconsole,luxcoredemo,luxcoreimplserializationdemo,luxcorescenedemo,luxcoreui}

# GPLv3

%files -n blender-%{name}

%doc README.md

%{_metainfodir}/org.%{name}.blendluxcore.metainfo.xml

%{blender_addons}/%{name}

%if 0%{?fedora} < 39

%files -n python3-%{name}

%license COPYING.txt

%{python3_sitearch}/pyluxcore.so

%endif

%files devel

%{_includedir}/{luxcore,luxrays,slg}

%exclude %{python3_sitearch}/pyluxcore.so

%files static

%{_libdir}/lib{luxcore,luxrays,slg-core,slg-film,slg-kernels}.a

%changelog

%autochangelog