%global asahi_mesa_ver 20240930
%global git_tag asahi-%{asahi_mesa_ver}
%global basever 24.3.0
%global ver %{basever}-asahipre%{asahi_mesa_ver}
%global sdk_ver 24.08
%global llvm_major 18

%global libclc_ver llvmorg-18.1.8
%global spirv_tools_ver v2024.2
%global spirv_headers_ver vulkan-sdk-1.3.283.0
%global spirv_llvm_translator_ver v18.1.2
%global pyyaml_ver 6.0.2

Name:           mesa-asahi-%{sdk_ver}-flatpak
Summary:        Mesa graphics libraries Flatpak overlay
Version:        %{lua:ver = string.gsub(rpm.expand("%{ver}"), "-", "~"); print(ver)}
Release:        1
License:        MIT
URL:            http://www.mesa3d.org

Source0:        org.freedesktop.Platform.GL.host.yml
Source1:        bwrapwrapper

Source10:        https://gitlab.freedesktop.org/asahi/mesa/-/archive/%{git_tag}/mesa-%{git_tag}.tar.gz
Source11:        https://github.com/KhronosGroup/SPIRV-LLVM-Translator/archive/refs/tags/%{spirv_llvm_translator_ver}.tar.gz
Source12:        https://github.com/KhronosGroup/SPIRV-Headers/archive/refs/tags/%{spirv_headers_ver}.tar.gz
Source13:        https://github.com/KhronosGroup/SPIRV-Tools/archive/refs/tags/%{spirv_tools_ver}.tar.gz
Source14:        https://github.com/llvm/llvm-project/archive/refs/tags/%{libclc_ver}.tar.gz
Source15:        https://files.pythonhosted.org/packages/54/ed/79a089b6be93607fa5cdaedf301d7dfb23af5f25c398d5ead2525b063e17/pyyaml-%{pyyaml_ver}.tar.gz

Requires:       flatpak

BuildRequires:  patchelf
BuildRequires:  flatpak-builder
BuildRequires:  fdo-runtime-%{sdk_ver}-flatpak
BuildRequires:  fdo-sdk-%{sdk_ver}-flatpak
BuildRequires:  fdo-sdk-extension-llvm%{llvm_major}-%{sdk_ver}-flatpak

# We don't want any automatic provides/requires since this is a Flatpak, not a system app
%global __provides_exclude_from ^.*$
%global __requires_exclude_from ^.*$

%description
%{summary}.

%prep
sed \
  -e "s,\%SRC_MESA,%SOURCE10,g" \
  -e "s,\%SRC_SPIRV_LLVM_TRANSLATOR,%SOURCE11,g" \
  -e "s,\%SRC_SPIRV_HEADERS,%SOURCE12,g" \
  -e "s,\%SRC_SPIRV_TOOLS,%SOURCE13,g" \
  -e "s,\%SRC_LIBCLC,%SOURCE14,g" \
  -e "s,\%SRC_PYYAML,%SOURCE15,g" \
  %SOURCE0 > org.freedesktop.Platform.GL.host.yml

cp %SOURCE1 .
chmod +x bwrapwrapper

flatpak remote-add --user flathub https://0.0.0.0
flatpak remote-modify --user --collection-id=org.flathub.Stable flathub
flatpak install --assumeyes --user flathub --sideload-repo=/usr/share/flatpak-sideload/fdo-sdk-%{sdk_ver}/ org.freedesktop.Sdk//%{sdk_ver}
flatpak install --assumeyes --user flathub --sideload-repo=/usr/share/flatpak-sideload/fdo-runtime-%{sdk_ver}/ org.freedesktop.Platform//%{sdk_ver}
flatpak install --assumeyes --user flathub --sideload-repo=/usr/share/flatpak-sideload/fdo-sdk-extension-llvm%{llvm_major}-%{sdk_ver}/ org.freedesktop.Sdk.Extension.llvm%{llvm_major}//%{sdk_ver}

%build
FLATPAK_BWRAP=$PWD/bwrapwrapper flatpak-builder --disable-rofiles-fuse --extra-sources=%{_sourcedir} build org.freedesktop.Platform.GL.host.yml

# add DT_RUNPATH to ensure that libgallium-*.so is found even with a stae ld.so.cache
# https://github.com/flatpak/flatpak/issues/5948
patchelf --add-rpath /usr/lib/aarch64-linux-gnu/GL/host/lib/ build/files/lib/libEGL_mesa.so.0.0.0
patchelf --add-rpath /usr/lib/aarch64-linux-gnu/GL/host/lib/ build/files/lib/libGLX_mesa.so
patchelf --add-rpath /usr/lib/aarch64-linux-gnu/GL/host/lib/ build/files/lib/libgbm.so.1.0.0

%install
mkdir -p %{buildroot}%{_sharedstatedir}/flatpak/extension/org.freedesktop.Platform.GL.host/$(flatpak --default-arch)/
mv build/files %{buildroot}%{_sharedstatedir}/flatpak/extension/org.freedesktop.Platform.GL.host/$(flatpak --default-arch)/%{sdk_ver}
ln -s share/glvnd share/vulkan %{buildroot}%{_sharedstatedir}/flatpak/extension/org.freedesktop.Platform.GL.host/$(flatpak --default-arch)/%{sdk_ver}/

%files
%{_sharedstatedir}/flatpak/extension/org.freedesktop.Platform.GL.host/

%changelog
* Mon Sep 30 2024 Janne Grunau <janne-fdr@jannau.net> - 24.3.0~asahipre20240930-1
- Bump to mesa-asahi-20240930
- Remove 'bin/' from the packaged extension
- Fix stale ld.so.cache issue with DT_RUNPATH

* Thu Sep 26 2024 Janne Grunau <janne-fdr@jannau.net> - 24.3.0~asahipre20240925-1
- Bump mesa to asahi-20240925

* Wed Sep 25 2024 Janne Grunau <janne-fdr@jannau.net> - 24.2.0~asahipre20240727-2
- Build for 24.08 freedesktop SDK

* Sun Jul 28 2024 Janne Grunau <janne-fdr@jannau.net> - 24.2.0~asahipre20240727-1
- Bump to 24.2.0~asahipre20240727-1 (using asahi UAPI to 10011)

* Thu Jul 25 2024 Hector Martin <marcan@fedoraproject.org> - 24.2.0~asahipre20240725-1
- Bump to 24.2.0~asahipre20240725-1

* Tue Jul 16 2024 Hector Martin <marcan@fedoraproject.org> - 24.2.0~asahipre20240527-2
- Rename extension to `host`, drop env override, drop libdrm

* Mon Jul 15 2024 Hector Martin <marcan@fedoraproject.org> - 24.2.0~asahipre20240527-1
- Initial release