#Cmake macro is called within sourcedir but HIP assumes it's called from build
%define __cmake_in_source_build 1
%global upstreamname hipamd

Name:           rocm-hip
Version:        5.1.3
Release:        1%{?dist}
Summary:        ROCm HIP Runtime

Url:            https://github.com/RadeonOpenCompute/hipamd
License:        MIT
Source0:        https://github.com/ROCm-Developer-Tools/%{upstreamname}/archive/refs/tags/rocm-%{version}.tar.gz#/%{upstreamname}-%{version}.tar.gz
Source1:        https://github.com/ROCm-Developer-Tools/HIP/archive/refs/tags/rocm-%{version}.tar.gz#/HIP-%{version}.tar.gz

#Bundled code:
Source2:        https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime/archive/refs/tags/rocm-%{version}.tar.gz#/ROCm-OpenCL-Runtime-%{version}.tar.gz
Source3:        https://github.com/ROCm-Developer-Tools/ROCclr/archive/refs/tags/rocm-%{version}.tar.gz#/ROCclr-%{version}.tar.gz

#Issue causing debug symbols to not generate:
#https://github.com/ROCm-Developer-Tools/hipamd/issues/24
Patch1:         0001-Revert-hip-Fix-and-install-cmake-targets-for-hip-pac.patch
Patch2:         0002-Revert-hip-Switch-to-component-based-packaging.patch

#To allow unbunbled OCL ICD
Patch4:         0002-Fix-CL-icd-header-include.patch

# https://github.com/ROCm-Developer-Tools/ROCclr/commit/211c1c4d8c7f6dac48ba6c73256da60955f9dbd1
Patch100:       0001-SWDEV-323669-Fix-linux-arch-detection.patch

#Fixes ppc64le ROCclr build:
# https://github.com/ROCm-Developer-Tools/ROCclr/pull/33
Patch101:       0001-SWDEV-323669-Improve-arch-detection.patch

#Use GNUInstallDirs:
Patch5:         0001-Use-GNUInstallDirs.patch

BuildRequires:  clang-devel
BuildRequires:  cmake
BuildRequires:  git
BuildRequires:  libffi-devel
BuildRequires:  libglvnd-devel
BuildRequires:  llvm-devel
BuildRequires:  perl
BuildRequires:  numactl-devel
BuildRequires:  ocl-icd-devel
BuildRequires:  rocm-runtime-devel
BuildRequires:  rocminfo
BuildRequires:  rocm-comgr-devel
BuildRequires:  zlib-devel

Requires:       rocm-comgr

#Only the following architectures are supported:
# The kernel support only exists for x86_64, aarch64, and ppc64le
# 32bit userspace is excluded based on current Fedora policies
ExclusiveArch:  x86_64 aarch64 ppc64le

#ROCm-OpenCL is bundled, as well as openCL headers carried over
Provides:       bundled(opencl-headers) = 2.2
Provides:       bundled(rocm-opencl) = %{version}

%description
HIP is a C++ Runtime API and Kernel Language that allows developers to create
portable applications for AMD and NVIDIA GPUs from single source code.

%package devel
Summary:        ROCm HIP development package
Requires:       %{name}%{?_isa} = %{version}-%{release}

%description devel
The AMD ROCm HIP development package.

%prep
%autosetup -N -a 1 -b 2 -n %{upstreamname}-rocm-%{version}
gzip -dc %{SOURCE3} | tar -xof -
pushd ROCclr-rocm-%{version}
%autopatch -p1 -m 100
popd
%autopatch -p1 -m 0 -M 99

#FIXME: soname is broken when building from tar, upstream is fixing the issue:
sed -i 's/-${HIP_VERSION_GITHASH}//' CMakeLists.txt

#HIP requires RPATH
#https://github.com/ROCm-Developer-Tools/hipamd/issues/22
sed -i "/CMAKE_INSTALL_RPATH/d" CMakeLists.txt

pushd ../ROCm-OpenCL-Runtime-rocm-%{version}
#Clean up unused bundled code:
# bundled opencl2.2 headers are needed as ocl doesn't compile against latest:
ls -d khronos/* | grep -v headers | xargs rm -r
ls -d khronos/headers/* | grep -v opencl2.2 | xargs rm -r
# unused opencl 2.2 test code:
rm -r khronos/headers/opencl2.2/tests/
popd

%build
#Set location of clang++ for hipconfig perl script run by cmake:
export HIP_CLANG_PATH=%{_bindir}
mkdir build
cd build
%cmake -S.. -B. \
    -DHIP_COMMON_DIR=$(pwd)/../HIP-rocm-%{version} \
    -DCMAKE_INSTALL_LIBDIR=%{_lib} \
    -DAMD_OPENCL_PATH=$(pwd)/../../ROCm-OpenCL-Runtime-rocm-%{version} \
    -DROCCLR_INCLUDE_DIR=../ROCclr-rocm-%{version}/include \
    -DHIP_COMPILER=clang \
    -DCMAKE_BUILD_TYPE=RelWithDebInfo
%cmake_build

%install
cd build
%cmake_install

#FIXME: hip installs some cmake modules incorrectly:
mkdir -p %{buildroot}%{_datadir}/cmake
mv %{buildroot}%{_prefix}/cmake %{buildroot}%{_datadir}/cmake/Modules

%files
%doc README.md
%license LICENSE.txt
#FIXME: hipInfo shouldn't be hidden, nor in libdir:
%{_libdir}/.hipInfo
%{_libdir}/libamdhip64.so.5{,.*}
%{_libdir}/libhiprtc-builtins.so.5{,.*}

%files devel
%{_bindir}/*
#FIXME: hipVersion shouldn't be hidden, nor in bindir:
%{_bindir}/.hipVersion
%{_includedir}/hip
%{_libdir}/libamdhip64.so
%{_libdir}/libhiprtc-builtins.so
%{_datadir}/cmake/Modules/FindHIP*
%{_libdir}/cmake/hip
%{_libdir}/cmake/hip-lang

%changelog
* Fri Jun 10 2022 Jeremy Newton <alexjnewt at hotmail dot com> - 5.1.3
- Update to 5.1.3
- Bundle rocm-opencl to simplify build for now

* Sat May 07 2022 Jeremy Newton <alexjnewt at hotmail dot com> - 5.1.0-4
- Fix OCL header include, so opencl can fully unbundle ocl-icd
- Rework rocclr patches
- Add patch for gnuinstalldirs
- Fix cmake module path

* Wed Apr 20 2022 Jeremy Newton <alexjnewt at hotmail dot com> - 5.1.0-3
- Unbundle ROCm OpenCL and ROCclr

* Tue Apr 05 2022 Jeremy Newton <alexjnewt at hotmail dot com> - 5.1.0-2
- Enable ppc64le

* Fri Apr 01 2022 Jeremy Newton <alexjnewt at hotmail dot com> - 5.1.0-1
- Update to 5.1.0

* Sat Mar 12 2022 Jeremy Newton <alexjnewt at hotmail dot com> - 5.0.2-1
- Initial package