%global rocm_version 2.5.0

%global hcc_clang_upgrade_commit roc-%{rocm_version}
%global hcc_clang_upgrade_shortcommit %(c=%{hcc_clang_upgrade_commit}; echo ${c:0:7})

%global llvm_commit roc-hcc-%{rocm_version}
%global lld_commit roc-hcc-%{rocm_version}
%global rocdl_commit roc-%{rocm_version}

%global __requires_exclude libLLVM-9-rocm.so

%global hcc_version_major 1
%global hcc_version_minor 3
# This comes is generated by using the commit date of the most recent commit:
# COMMIT_DATE=`git show -s --format=@%ct`
# date -d $COMMIT_DATE --utc '+%y%U%w'
# hip will fail to build if we don't set this.
# Only update this for each new feature release e.g. ROCm 1.7.0 and not for bug
# fix releases e.g. ROCm 1.7.1.
%global hcc_version_patch 18505

%ifarch aarch64
%global llvm_native_target AArch64
%endif

%ifarch x86_64
%global llvm_native_target X86
%endif


Name:		hcc
Version:	%{hcc_version_major}.%{hcc_version_minor}.%{hcc_version_patch}
Release:	3.rocm%{rocm_version}%{?dist}
Summary:	HCC C++ Compiler	

# stl-test/*.pl.in are ASL 2.0
# utils/gtest is BSD
# lib/hsa/unpinnned_copy_engine.* and hc2/external/elfio are MIT

License:	NCSA and ASL 2.0 and BSD and MIT
URL:		https://github.com/RadeonOpenCompute/ROCm
Source0:	https://github.com/RadeonOpenCompute/hcc/archive/roc-%{rocm_version}/hcc-roc-%{rocm_version}.tar.gz
Source1:	https://github.com/RadeonOpenCompute/hcc-clang-upgrade/archive/%{hcc_clang_upgrade_commit}/hcc-clang-upgrade-roc-%{rocm_version}.tar.gz
Source2:	https://github.com/RadeonOpenCompute/llvm/archive/%{llvm_commit}/llvm-roc-%{rocm_version}.tar.gz
Source3:	https://github.com/RadeonOpenCompute/lld/archive/%{lld_commit}/lld-roc-%{rocm_version}.tar.gz
Source4:	https://github.com/RadeonOpenCompute/ROCm-Device-Libs/archive/%{rocdl_commit}/device-libs-roc-%{rocm_version}.tar.gz

Patch0:		0001-Remove-compiler-rt-dependency.patch
Patch1:		0001-Look-for-rocm_agent_enumerator-in-usr-bin.patch
Patch2:		0001-Disable-compiler-rt-build.patch
Patch4:		0001-Remove-compiler-rt-install-target.patch
Patch5:		0001-Load-opt-plugins-from-BINDIR-lib64.patch
Patch6:		0001-Hard-code-rocm-device-libs-search-path-to-usr-share-.patch
Patch7:		0001-Remove-broken-rocdl-symlinks.patch
Patch8:		0001-Make-HCC_VERSION_PATCH-configurable.patch
Patch9:		0001-Dont-force-libdir-to-lib.patch
Patch10:	0001-Install-headers-to-usr-include-hcc.patch
Patch11:	0001-Set-version-for-shared-libraries.patch
Patch12:	0001-rpt-Convert-to-python3.patch
Patch13:	0001-Install-irif.amdgcn.bc.patch
Patch14:	0001-hcc-config-Add-usr-include-hcc-to-include-directorie.patch
Patch15:	0001-Install-experimental-headers-to-include-hc.patch
Patch16:	0001-Fix-paths-in-hcc-config.cmake.in.patch
Patch17:	0001-Install-internal-tools-to-libexecdir.patch
Patch18:	0001-Build-mcwamp_atomic-as-a-shared-library.patch
Patch20:	0001-Filter-out-cxx-flags-not-supported-by-hcc-when-build.patch


ExclusiveArch:	x86_64 aarch64

BuildRequires:	cmake
BuildRequires:	hsakmt-devel
BuildRequires:	rocm-runtime-devel = %{rocm_version}
BuildRequires:	gcc-c++
# We need python3-devel for pathfix.py
BuildRequires:	python3-devel
# Need because the hcc runtime libraries have enabled excutable stacks.
BuildRequires: execstack

# gcc-c++ is required because it installs the symlink libstdc++.so, which is
# needed when passing -lstdc++ to the linker.
Requires: gcc-c++
Requires: libstdc++-devel
Requires: file
Requires: rocm-device-libs
Requires: hcc-runtime-devel
Requires: rocminfo

# The bundled version is a trunk snapshot between 7.0.0 and 8.0.0.
Provides: bundled(llvm)

%description
Heterogeneous C++ Compiler supporting offload to AMD GPUs via the
Radeon Open Compute (ROCm) runtime.

%package runtime
Summary: HCC runtime libraries

%description runtime
HCC runtime libraries

%package runtime-devel
Summary: Development files for HCC runtime libraries
Requires: %{name}-runtime%{?_isa} = %{version}-%{release}

%description runtime-devel
Development files for HCC runtime libraries


%package -n rocm-device-libs
Summary: ROCm device library
BuildArch: noarch
Version: 0.0.1

%description -n rocm-device-libs
ROCm device library

%prep

%setup -T -q -b 4 -n ROCm-Device-Libs-%{rocdl_commit}

%setup -T -q -b 1 -n hcc-clang-upgrade-%{hcc_clang_upgrade_commit}

%patch0 -p1 -b .no-compiler-rt
%patch1 -p1 -b .agent-enumerator

%setup -T -q -b 3 -n lld-%{lld_commit}

%setup -T -q -b 2 -n llvm-%{llvm_commit}


%setup -q -n hcc-roc-%{rocm_version}
%patch2 -p1 -b .disable-compiler-rt
%patch4 -p1 -b .remove-compiler-rt-install
%patch5 -p1 -b .plugin-dir
%patch6 -p1 -b .rocm-search-path
%patch7 -p1 -b .fix-rocdl-symlinks
%patch8 -p1 -b .hcc-version
%patch9 -p1 -b .lib64-install
%patch10 -p1 -b .headers-install
%patch11 -p1 -b .shlib-versions
%patch12 -p1 -b .rpt-py3
%patch13 -p1 -b .irif
%patch14 -p1 -b .hcc-config-headers
%patch15 -p1 -b .experimental-headers-install
%patch16 -p1 -b .fix-hcc-config-paths
%patch17 -p1 -b .tools-install
%patch18 -p1 -b .atomic-shared
%patch20 -p1 -b .runtime-cxxflags

pathfix.py -i %{__python3} lib/rpt

mv ../llvm-%{llvm_commit}/* compiler
mv ../hcc-clang-upgrade-%{hcc_clang_upgrade_commit}/* clang
mv ../lld-%{lld_commit}/* lld
mv ../ROCm-Device-Libs-%{rocdl_commit}/* rocdl

%build

%global llvm_tools llc llvm-as llvm-dis llvm-link llvm-objdump opt clang-offload-bundler

mkdir build
cd build

%cmake .. \
	-DCMAKE_INSTALL_PREFIX=%{buildroot}%{_prefix} \
	-DCMAKE_BUILD_TYPE=RELWITHDEBINFO \
%if 0%{?__isa_bits} == 64
	-DLLVM_LIBDIR_SUFFIX=64 \
%else
	-DLLVM_LIBDIR_SUFFIX= \
%endif
	-DBUILD_SHARED_LIBS=OFF \
	-DLLVM_ENABLE_ASSERTIONS=Off \
	-DAMDGPU_TARGET=auto \
	-DLLVM_TARGETS_TO_BUILD="AMDGPU;%{llvm_native_target}" \
	-DENABLE_LINKER_BUILD_ID=ON \
	-DLLVM_BUILD_LLVM_DYLIB=ON \
	-DLLVM_LINK_LLVM_DYLIB=ON \
	-DLLVM_VERSION_SUFFIX="-rocm" \
	-DLLVM_INCLUDE_EXAMPLES=off \
	-DHCC_VERSION_PATCH="%{hcc_version_patch}" \
	-DROCM_DEVICE_LIB=%{_datadir}/rocm/ \
	-DCMAKE_INSTALL_INCLUDEDIR=%{_includedir} \
	-DROCM_ROOT=%{_prefix}


# HACK so that the custom CLANG_RESOURCE_DIR we use works when clang is called
# from the build directory.
ln -s %{_builddir}/hcc-%{hcc_commit}/build/compiler/%{_lib}/clang/8.0.0 compiler/bin/hcc-resource-dir

# HACK So that hcc can find the plugins from the build directory
ln -s %{_builddir}/hcc-%{hcc_commit}/build/compiler/%{_lib} compiler/bin/lib64

make %{?_smp_mflags} \
	clang \
	lld \
	%{llvm_tools} \
	LLVMSelectAcceleratorCode \
	LLVMPromotePointerKernArgsToGlobal \
	hcc-config \
	mcwamp_hsa \
	mcwamp \
	rocdl_links

%install
mkdir -p %{buildroot}%{_libexecdir}/hcc/%{_lib}
cd build

make -C hcc_config install

make -C lib install

# Disable executable stack for runtime libraries.
execstack -c %{buildroot}%{_libdir}/*.so.%{hcc_version_major}.%{hcc_version_minor}

make -C include install

# Remove installed CMakeLists.txt file
rm %{buildroot}%{_includedir}/hcc/CMakeLists.txt.headers-install

# Install ROCm device libs
mkdir -p %{buildroot}%{_datadir}/rocm
install -m 0644 rocdl/lib/*.bc %{buildroot}%{_datadir}/rocm

install -m 0755 compiler/bin/hcc %{buildroot}%{_libexecdir}/hcc/bin/
ln -s %{_libexecdir}/hcc/bin/hcc %{buildroot}%{_bindir}/hcc
for f in %{llvm_tools} lld; do
       install -m 0755 compiler/bin/$f %{buildroot}%{_libexecdir}/hcc/bin/
done
ln -s lld %{buildroot}%{_libexecdir}/hcc/bin/ld.lld

# Install internal headers for hcc
mv compiler/%{_lib}/clang/ %{buildroot}%{_libexecdir}/hcc/%{_lib}

# Install plugins.  Make these executable, so find-debuginfo.sh will strip them.
install -m 0755 compiler/%{_lib}/LLVMSelectAcceleratorCode.so %{buildroot}%{_libexecdir}/hcc/%{_lib}
install -m 0755 compiler/%{_lib}/LLVMPromotePointerKernArgsToGlobal.so %{buildroot}%{_libexecdir}/hcc/%{_lib}

install -m 0755 compiler/%{_lib}/libLLVM-9-rocm.so %{buildroot}%{_libexecdir}/hcc/%{_lib}

# Install some stray cmake files
install -m 0644 ../scripts/cmake/ImportedTargets.cmake %{buildroot}%{_libdir}/cmake/hcc

%files
%doc README.md
%license LICENSE.TXT
%{_libexecdir}/hcc/
%{_bindir}/hcc
%{_bindir}/hcc-config
%{_bindir}/clamp-config
%{_bindir}/extractkernel
%{_bindir}/rpt

%files -n rocm-device-libs
%license rocdl/LICENSE
%{_datadir}/rocm/

%files runtime
%license LICENSE.TXT
%{_libdir}/libhc_am.so.%{hcc_version_major}.%{hcc_version_minor}
%{_libdir}/libmcwamp_hsa.so.%{hcc_version_major}.%{hcc_version_minor}
%{_libdir}/libmcwamp.so.%{hcc_version_major}.%{hcc_version_minor}
%{_libdir}/libmcwamp_cpu.so.%{hcc_version_major}.%{hcc_version_minor}
%{_libdir}/libmcwamp_atomic.so.%{hcc_version_major}.%{hcc_version_minor}

%files runtime-devel
%{_libdir}/libhc_am.so
%{_libdir}/libmcwamp_hsa.so
%{_libdir}/libmcwamp.so
%{_libdir}/libmcwamp_cpu.so
%{_libdir}/libmcwamp_atomic.so
%{_includedir}/hcc/
%{_libdir}/cmake/hcc/


%changelog
* Tue Sep 17 2019 Tom Stellard <tstellar@redhat.com> - 1.3.18505-3.rocm2.5.0
- ROCm 2.5.0 Release

* Tue Feb 12 2019 Tom Stellard <tstellar@redhat.com> - 1.3.18505-2.rocm2.0.0
- Address some review comments

* Wed Jan 16 2019 Tom Stellard <tstellar@redhat.com> - 1.3.18505-1.rocm2.0.0
- ROCm 2.0.0 Release