%bcond_with check

%global maj_ver 15
%global min_ver 0
%global patch_ver 7
%global bolt_version %{maj_ver}.%{min_ver}.%{patch_ver}
%global bolt_srcdir llvm-project-%{bolt_version}.src

%global install_prefix %{_prefix}

%global install_bindir %{install_prefix}/bin
%global install_libdir %{install_prefix}/lib
%global install_docdir %{install_prefix}/share/doc
%global max_link_jobs 2

Name:           llvm-bolt
Version:        %{bolt_version}
Release:        3
Summary:        BOLT is a post-link optimizer developed to speed up large applications
License:        Apache 2.0
URL:            https://github.com/llvm/llvm-project/tree/main/bolt

Source0:        https://github.com/llvm/llvm-project/releases/download/llvmorg-%{bolt_version}/%{bolt_srcdir}.tar.xz

Patch1:         0001-AArch64-fix-bug-55005-handle-DW_CFA_GNU_NegateRAState.patch
Patch2:         0002-AArch64-Add-AArch64-support-for-hugify.patch
Patch3:         0003-AArch64-Add-AArch64-support-for-inline.patch
Patch4:         0004-Added-open-source-code-related-to-feature-extracting.patch
Patch5:         0005-Add-block-correction-optimization.patch

BuildRequires:  gcc
BuildRequires:  gcc-c++
BuildRequires:  cmake
BuildRequires:  ninja-build
BuildRequires:  zlib-devel
BuildRequires:  python3-lit
BuildRequires:  python3-psutil
BuildRequires:  doxygen

%description
BOLT is a post-link optimizer developed to speed up large applications.
It achieves the improvements by optimizing application's code layout based
on execution profile gathered by sampling profiler, such as Linux perf tool.

%package doc
Summary: Documentation for BOLT
BuildArch: noarch
Requires: %{name} = %{version}-%{release}
 
%description doc
Documentation for the BOLT optimizer

%prep
%autosetup -n %{bolt_srcdir} -p1

%build
%{cmake} -G Ninja -S llvm \
         -DCMAKE_BUILD_TYPE=RelWithDebInfo \
         -DCMAKE_INSTALL_PREFIX=%{install_prefix} \
         -DCMAKE_SKIP_RPATH=ON \
         -DLLVM_DIR=%{install_libdir}/cmake/llvm \
         -DLLVM_TABLEGEN_EXE=%{install_bindir}/llvm-tblgen \
         -DLLVM_BUILD_UTILS:BOOL=ON \
         -DBOLT_INCLUDE_DOCS:BOOL=ON \
         -DLLVM_INCLUDE_TESTS:BOOL=ON \
         -DBUILD_SHARED_LIBS:BOOL=OFF \
         -DLLVM_LINK_LLVM_DYLIB:BOOL=OFF \
         -DLLVM_ENABLE_ASSERTIONS=ON \
         -DBOLT_INCLUDE_TESTS:BOOL=ON \
         -DLLVM_EXTERNAL_LIT=%{_bindir}/lit \
         -DLLVM_ENABLE_PROJECTS="bolt" \
         -DLLVM_PARALLEL_LINK_JOBS=%{max_link_jobs} \
%ifarch %ix86 x86_64
         -DLLVM_TARGETS_TO_BUILD="X86"
%endif
%ifarch aarch64
         -DLLVM_TARGETS_TO_BUILD="AArch64"
%endif

%ninja_build bolt

%install
%ninja_install bolt

# Remove extera llvm files.
find %{buildroot}%{install_prefix} \
     ! -name "llvm-bolt" \
     ! -name "merge-fdata" \
     ! -name "perf2bolt" \
     ! -name "llvm-boltdiff" \
     ! -name "llvm-bolt-heatmap" \
     ! -name "libbolt_rt_hugify.a" \
     ! -name "libbolt_rt_instr.a" \
     -type f,l -exec rm -f '{}' \;

# 
rm -f %{_builddir}/%{bolt_srcdir}/lib/lib*.a
	
# There currently is not support upstream for building html doc from BOLT
install -d %{buildroot}%{install_docdir}
mv bolt/README.md bolt/docs/*.md %{buildroot}%{install_docdir}

%check

%if %{with check}
# Bolt makes incorrect assumptions on the location of libbolt_rt_*.a.
mkdir -p %{_builddir}/%{bolt_srcdir}/lib
ln -s %{buildroot}/%{install_libdir}/libbolt_rt_hugify.a %{_builddir}/%{bolt_srcdir}/lib
%ifarch x86_64
ln -s %{buildroot}/%{install_libdir}/libbolt_rt_instr.a %{_builddir}/%{bolt_srcdir}/lib
%endif

%ifarch aarch64
# Failing test cases on aarch64
rm bolt/test/cache+-deprecated.test bolt/test/bolt-icf.test bolt/test/R_ABS.pic.lld.cpp
%endif

export LD_LIBRARY_PATH=%{_builddir}/%{bolt_srcdir}/lib
export DESTDIR=%{buildroot}
%ninja_build check

# Remove files installed during the check phase.
rm -f %{buildroot}/%{_builddir}/%{bolt_srcdir}/lib/lib*.a
%endif

%files
%license bolt/LICENSE.TXT
%{install_bindir}/llvm-bolt
%{install_bindir}/llvm-boltdiff
%{install_bindir}/merge-fdata
%{install_bindir}/perf2bolt
%{install_bindir}/llvm-bolt-heatmap
%{install_libdir}/libbolt_rt_hugify.a

%ifarch x86_64
%{install_libdir}/libbolt_rt_instr.a
%endif

%exclude %{_builddir}/%{bolt_srcdir}/lib/*

%files doc
%doc %{install_docdir}

%changelog
* Wed Jun 5 2024 Zhou Zeping <zhouzp610@126.com> 15.0.7-3
- Type:Update
- ID:NA
- SUG:NA
- DESC: Add CFG block count correction optimization.

* Thu Sep 7 2023 Xiong Zhou <xiongzhou4@huawei.com> 15.0.7-2
- Type:Update
- ID:NA
- SUG:NA
- DESC: Backport bugfix and add AArch64 support for hugify and inline.

* Thu Aug 31 2023 zhenyu zhao <zhaozhenyu17@huaiwei.com> 15.0.7-1
- Type:Update
- ID:NA
- SUG:NA
- DESC: Update llvm-bolt from llvm-bolt to llvm-bolt-15

* Mon Dec 19 2022 liyancheng <412998149@qq.com> 0-1.20211016.gitb72f753
- Type:fix
- ID:NA
- SUG:NA
- DESC: Add debuginfo package and delete rpath in binary

* Mon Nov 29 2021 liyancheng <412998149@qq.com>
- Type:Init
- ID:NA
- SUG:NA
- DESC:Init llvm-bolt repository