# Conditional build options (1=enabled by default)
%bcond          openimageio 1  # OIIO plugin support
%bcond          python      0  # Python bindings
%bcond          viewer      0  # Graphical viewer

Name:           materialx
Version:        1.39.3
Release:        %autorelease
Summary:        Vendor-neutral specification for 3D material interchange

License:        MIT AND Apache-2.0 AND BSD-3-Clause AND BSD-4-Clause AND BSL-1.0 AND CC0-1.0
URL:            https://materialx.org/
Source0:        https://github.com/AcademySoftwareFoundation/MaterialX/releases/download/v%{version}/MaterialX-%{version}.tar.gz

#  Add missing cstdint include for GCC 15 
# https://github.com/AcademySoftwareFoundation/MaterialX/commit/93715fa44254fc0bf6aa491ba7a83afec490f661.patch
Patch:          93715fa44254fc0bf6aa491ba7a83afec490f661.patch

#========================================
# Build Requirements
#========================================

# Core toolchain
BuildRequires:  gcc-c++
BuildRequires:  cmake
BuildRequires:  pkgconfig

# Graphics dependencies
BuildRequires:  pkgconfig(catch2)
BuildRequires:  pkgconfig(gl)
BuildRequires:  pkgconfig(glfw3)
BuildRequires:  pkgconfig(oslcomp)
BuildRequires:  pkgconfig(wayland-client) >= 0.2.7
BuildRequires:  pkgconfig(wayland-protocols) >= 1.15
BuildRequires:  pkgconfig(xkbcommon)
BuildRequires:  pkgconfig(xrandr)
BuildRequires:  pkgconfig(xcursor)
BuildRequires:  pkgconfig(xi)
BuildRequires:  pkgconfig(xt)
# Optional components
%if %{with openimageio}
BuildRequires:  pkgconfig(OpenImageIO)
%endif

%if %{with python}
BuildRequires:  python3-devel
BuildRequires:  pkgconfig(pybind11)
%endif

# Viewer needs access to upstrean git submodule
%if %{with viewer}
BuildRequires:  desktop-file-utils
# Bundled components documentation
# nanogui is currently unavailable in Fedora repository
Provides:       bundled(nanogui) = 0.2.0^20221102gitf5020e2
%endif


#========================================
# Package Definitions
#========================================

%description 
Physically-based material interchange specification for 3D rendering workflows.

%package data
Summary:        MaterialX standard libraries and resources
License:        Apache-2.0
BuildArch:      noarch
Requires:       %{name}%{?_isa} = %{version}-%{release}

%description data
Standard libraries and resources for MaterialX.

%package devel
Summary:        Development files for MaterialX


%description devel
Development files for building applications using MaterialX.

%if %{with python}
%package -n python3-%{name}
Summary:        Python 3 bindings for MaterialX
Requires:       %{name}%{?_isa} = %{version}-%{release}

%description -n python3-%{name}
Python bindings for MaterialX material standard.
%endif

%if %{with viewer}
%package viewer
Summary:        MaterialX graphical viewer
Requires:       %{name}%{?_isa} = %{version}-%{release}

%description viewer
Interactive viewer for MaterialX materials.
%endif

#========================================
# Build Preparation
#========================================

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

# Standardize installation paths
find source -type f \( -name '*.cpp' -o -name '*.h' -o -name 'CMakeLists.txt' \) \
    -exec sed -i \
        -e 's|resources|%{_datadir}/%{name}/resources|g' \
        -e 's|"libraries"|"%{_datadir}/%{name}"|g' {} +

# Remove bundled assets
find . -type f \( -name '*.tt[cf]' -o -name '*.ot[cf]' -o -name '*.woff*' \) -delete

#========================================
# Build Configuration
#========================================

%build
%cmake \
    -DCMAKE_INSTALL_PREFIX=%{_prefix} \
    -DCMAKE_SKIP_INSTALL_RPATH=ON \
    -DCMAKE_BUILD_TYPE=Release \
    -DMATERIALX_BUILD_SHARED_LIBS=ON \
    -DMATERIALX_BUILD_TESTS=OFF \
%if %{with viewer}
    -DMATERIALX_BUILD_VIEWER=ON \
    -DMATERIALX_BUILD_GRAPH_EDITOR=ON \
%endif
%if %{with python}
    -DMATERIALX_PYTHON_LIBRARY=%{python3_sitelib}/%{name}  \
    -DPYTHON_EXECUTABLE=%{__python3} \
%endif
    -DMATERIALX_INSTALL_LIB_PATH=%{_libdir} \
    -DMATERIALX_INSTALL_STDLIB_PATH=%{_datadir}/%{name}

%cmake_build

#========================================
# Installation
#========================================

%install
%cmake_install

# Fedora filesystem layout
install -d %{buildroot}%{_datadir}/%{name}
mv %{buildroot}%{_prefix}/resources %{buildroot}%{_datadir}/%{name}/

# License documentation
install -Dm644 LICENSE -t %{buildroot}%{_datadir}/licenses/%{name}/

%if %{with viewer}
# Desktop integration
install -Dm644 documents/Images/MaterialXLogo_200x155.png \
    %{buildroot}%{_datadir}/icons/hicolor/256x256/apps/%{name}.png

# Generate desktop files
for app in viewer graph-editor; do
  desktop-file-install --dir=%{buildroot}%{_datadir}/applications \
    --add-category Graphics \
    --add-category 3DGraphics \
    --set-key Name --set-value "MaterialX ${app%-*}" \
    --set-key Exec --set-value "MaterialX${app//-}" \
    --set-key Icon --set-value "%{name}" \
    --set-key Comment --set-value "MaterialX ${app%-*}" \
    %{name}-${app}.desktop
done"A simple MaterialX Editor" \
    %{name}-graph-editor.desktop
%endif

# Clean up incorrectly installed docs
rm -f %{buildroot}%{_prefix}/{*.md,LICENSE}

#========================================
# File Manifest
#========================================

%files
%license %{_datadir}/licenses/%{name}/LICENSE
%doc README.md CHANGELOG.md THIRD-PARTY.md
%dir %{_datadir}/%{name}
%{_libdir}/libMaterialX*.so.{1,%{version}}

%files data
%{_datadir}/%{name}/

%files devel
%{_includedir}/MaterialX*
%{_libdir}/libMaterialX*.so
%{_libdir}/cmake/MaterialX/

%if %{with python}
%files -n python3-%{name}
%{python3_sitelib}/%{name}
%{_bindir}/*.py
%endif

%if %{with viewer}
%files viewer
%{_bindir}/MaterialX{View,GrapEditor}
%{_datadir}/icons/hicolor/*/apps/%{name}.png
%{_datadir}/applications/%{name}-{graph-editor,viewer}.desktop
%endif

%changelog
%autochangelog