# Copyright (C) 2023 Intel Corporation
# SPDX-License-Identifier: MIT
#
# This package is downstreamed from Intel GPU RHEL9.2 Package repository:
# https://dgpu-docs.intel.com/driver/installation.html#rhel-install-steps

%global lib_ver 1.0.14828.26
%global openeuler_release 1
%global so_ver 14

Name:		intel-graphics-compiler
Version:	%{lib_ver}
Release:	%{openeuler_release}%{?dist}
Summary:	Intel(R) Graphics Compiler for OpenCL(TM)
License:	MIT
Group:		System Environment/Libraries
URL:		https://github.com/intel/intel-graphics-compiler
Source0:	igc-%{version}.tar.gz

#This package is x86 only
ExclusiveArch:  x86_64

# Details for building igc tree
#<workspace>
#    |- igc              https://github.com/intel/intel-graphics-compiler, tag: igc-1.0.14828.26
#    |- vc-intrinsics    https://github.com/intel/vc-intrinsics, tag: v0.13.0
#    |- SPIRV-Tools      https://github.com/KhronosGroup/SPIRV-Tools, main/8ee3ae5244f5
#    |- SPIRV-Headers    https://github.com/KhronosGroup/SPIRV-Headers, main/be3c81e3fdd1
#    |- llvm-project     https://github.com/llvm/llvm-project, release/14.x, tag: llvmorg-14.0.5
#        |- llvm/projects/opencl-clang    https://github.com/intel/opencl-clang, ocl-open-140/980f1691c5ba
#        |- llvm/projects/llvm-spirv      https://github.com/KhronosGroup/SPIRV-LLVM-Translator, llvm_release_140/9f4955693403

BuildRequires:  cmake gcc-c++ make patch flex bison python3 pkg-config
BuildRequires:  libxml2-devel git valgrind python3-mako spirv-tools-devel

%description
Intel(R) Graphics compiler for OpenCL(TM)
The Intel(R) Graphics Compiler for OpenCL(TM) is an llvm based compiler
for OpenCL(TM) targeting Intel Gen graphics hardware architecture.

%package     -n  intel-igc-core
Summary:         Intel(R) Graphics Compiler Core
%description -n  intel-igc-core
Intel graphics compiler for OpenCL -- core libs
The Intel(R) Graphics Compiler for OpenCL(TM) is an llvm based compiler
for OpenCL(TM) targeting Intel Gen graphics hardware architecture.
This package includes the core libraries.

%package     -n intel-igc-opencl
Summary:        Intel(R) Graphics Compiler Frontend
Requires:       intel-igc-core = %{version}
%description -n intel-igc-opencl
Intel graphics compiler for OpenCL -- OpenCL library
The Intel(R) Graphics Compiler for OpenCL(TM) is an llvm based compiler
for OpenCL(TM) targeting Intel Gen graphics hardware architecture.
This package includes the library for OpenCL.

%package     -n intel-igc-opencl-devel
Summary:        Intel(R) Graphics Compiler development package
Requires:       intel-igc-opencl = %{version}
%description -n intel-igc-opencl-devel
Intel graphics compiler for OpenCL -- OpenCL development files
The Intel(R) Graphics Compiler for OpenCL(TM) is an llvm based compiler
for OpenCL(TM) targeting Intel Gen graphics hardware architecture.
This package includes files for IGC OpenCL development.

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

%build
export CFLAGS="$CFLAGS -Wno-unused-but-set-variable -Wno-unused-variable"
export CXXFLAGS="$CXXFLAGS -Wno-reorder -Wno-restrict -Wno-catch-value -Wno-unused-but-set-variable -Wno-class-memaccess -Wno-parentheses -Wno-unused-variable -Wno-unused-function -Wno-comment -Wno-pessimizing-move -Wno-range-loop-construct -Wno-sequence-point -Wno-misleading-indentation -Wno-int-in-bool-context -Wno-delete-non-virtual-dtor -Wno-sizeof-array-div -Wno-stringop-truncation -Wno-nonnull-compare -Wno-array-bounds -Wno-odr -Wno-unused-local-typedefs"

export CFLAGS=`echo $CFLAGS | %{__sed} 's/ -flto=auto -ffat-lto-objects//'`
export CXXFLAGS=`echo $CXXFLAGS | %{__sed} 's/ -flto=auto -ffat-lto-objects//'`

mkdir build
pushd build
cmake ../igc \
  -Wno-dev \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_INSTALL_PREFIX=%{_prefix} \
  -DLLVM_ENABLE_Z3_SOLVER=OFF \
  -DIGC_OPTION__ARCHITECTURE_TARGET=Linux64 \
  -DIGC_OPTION__LLVM_MODE=Source \
  -DIGC_OPTION__LLVM_SOURCES_DIR=%{_builddir}/igc-%{version}/llvm-project/ \
  -DIGC_OPTION__SPIRV_TOOLS_MODE=Source \
  -DLLVM_EXTERNAL_SPIRV_HEADERS_SOURCE_DIR=%{_builddir}/igc-%{version}/SPIRV-Headers
%make_build
popd

%install
pushd build
%make_install
rm -fv $RPM_BUILD_ROOT/usr/bin/GenX_IR
rm -fv $RPM_BUILD_ROOT/usr/bin/clang-%{so_ver}
rm -fv $RPM_BUILD_ROOT/usr/bin/lld
# Change permissions otherwise opencl install will fail
chmod +x $RPM_BUILD_ROOT/usr/lib64/libopencl-clang.so.%{so_ver}
popd

%files -n intel-igc-core
%defattr(-,root,root)
%license ./igc/LICENSE.md
/usr/lib64/libiga64.so.*
/usr/lib64/libigc.so.*
/usr/bin/iga64

%files -n intel-igc-opencl
%defattr(-,root,root)
%license ./igc/LICENSE.md
/usr/lib64/libopencl-clang.so.%{so_ver}
/usr/lib64/libigdfcl.so.*
/usr/include/opencl-c.h
/usr/include/opencl-c-base.h

%files -n intel-igc-opencl-devel
%defattr(-,root,root)
/usr/include/igc/*
/usr/include/iga/*
/usr/include/visa/*
/usr/lib64/libiga64.so
/usr/lib64/libigc.so
/usr/lib64/libigdfcl.so
/usr/lib64/pkgconfig/*
/usr/lib64/igc/NOTICES.txt

%changelog
* Thu Nov 16 2023 Aubrey Li <aubrey.li@linux.intel.com> - 1.0.14828.26-1
- Initial spec file