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README.en.md
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README.en.md
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# llvm-bolt
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#### Description
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BOLT is a post-link optimizer developed to speed up large applications.
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It achieves the improvements by optimizing application's code layout based
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on execution profile gathered by sampling profiler, such as Linux perf tool.
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llvm-bolt is a post-link optimizer developed to speed up large applications
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#### Software Architecture
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Software architecture description
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#### Installation
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1. xxxx
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2. xxxx
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3. xxxx
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#### Instructions
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1. xxxx
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2. xxxx
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3. xxxx
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#### Contribution
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20
README.md
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README.md
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# llvm-bolt
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#### 介绍
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BOLT is a post-link optimizer developed to speed up large applications.
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It achieves the improvements by optimizing application's code layout based
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on execution profile gathered by sampling profiler, such as Linux perf tool.
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llvm-bolt is a post-link optimizer developed to speed up large applications
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#### 软件架构
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软件架构说明
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#### 安装教程
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1. xxxx
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2. xxxx
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3. xxxx
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#### 使用说明
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1. xxxx
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2. xxxx
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3. xxxx
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#### 参与贡献
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170
llvm-bolt.spec
170
llvm-bolt.spec
@ -1,170 +0,0 @@
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%bcond_without sys_llvm
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%bcond_with check
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%global maj_ver 17
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%global min_ver 0
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%global patch_ver 6
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%global bolt_version %{maj_ver}.%{min_ver}.%{patch_ver}
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%global bolt_srcdir llvm-project-%{bolt_version}.src
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%if %{with sys_llvm}
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%global pkg_name llvm-bolt
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%global install_prefix %{_prefix}
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%else
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%global pkg_name llvm-bolt%{maj_ver}
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%global install_prefix %{_libdir}/llvm%{maj_ver}
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%endif
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%global install_bindir %{install_prefix}/bin
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%global install_libdir %{install_prefix}/lib
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%global install_docdir %{install_prefix}/share/doc
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%global max_link_jobs 2
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Name: %{pkg_name}
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Version: %{bolt_version}
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Release: 1
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Summary: BOLT is a post-link optimizer developed to speed up large applications
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License: Apache 2.0
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URL: https://github.com/llvm/llvm-project/tree/main/bolt
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Source0: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{bolt_version}/%{bolt_srcdir}.tar.xz
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Source1: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{bolt_version}/%{bolt_srcdir}.tar.xz.sig
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# BOLT is not respecting the component split of LLVM and requires some private
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# headers in order to compile itself. Try to disable as much libraries as
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# possible in order to reduce build time.
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#Patch0: rm-llvm-libs.diff
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BuildRequires: gcc
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BuildRequires: gcc-c++
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BuildRequires: cmake
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BuildRequires: ninja-build
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BuildRequires: zlib-devel
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BuildRequires: python3-lit
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BuildRequires: python3-psutil
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BuildRequires: doxygen
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%description
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BOLT is a post-link optimizer developed to speed up large applications.
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It achieves the improvements by optimizing application's code layout based
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on execution profile gathered by sampling profiler, such as Linux perf tool.
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%package doc
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Summary: Documentation for BOLT
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BuildArch: noarch
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Requires: %{name} = %{version}-%{release}
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%description doc
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Documentation for the BOLT optimizer
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%prep
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%autosetup -n %{bolt_srcdir} -p1
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%build
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%{cmake} -G Ninja -S llvm \
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-DCMAKE_BUILD_TYPE=RelWithDebInfo \
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-DCMAKE_INSTALL_PREFIX=%{install_prefix} \
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-DCMAKE_SKIP_RPATH=ON \
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-DLLVM_DIR=%{install_libdir}/cmake/llvm \
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-DLLVM_TABLEGEN_EXE=%{install_bindir}/llvm-tblgen \
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-DLLVM_BUILD_UTILS:BOOL=ON \
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-DBOLT_INCLUDE_DOCS:BOOL=ON \
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-DLLVM_INCLUDE_TESTS:BOOL=ON \
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-DBUILD_SHARED_LIBS:BOOL=OFF \
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-DLLVM_LINK_LLVM_DYLIB:BOOL=OFF \
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-DLLVM_ENABLE_ASSERTIONS=ON \
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-DBOLT_INCLUDE_TESTS:BOOL=ON \
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-DLLVM_EXTERNAL_LIT=%{_bindir}/lit \
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-DLLVM_ENABLE_PROJECTS="bolt" \
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-DLLVM_PARALLEL_LINK_JOBS=%{max_link_jobs} \
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%ifarch %ix86 x86_64
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-DLLVM_TARGETS_TO_BUILD="X86"
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%endif
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%ifarch aarch64
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-DLLVM_TARGETS_TO_BUILD="AArch64"
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%endif
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# Set LD_LIBRARY_PATH now because we skip rpath generation and the build uses
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# some just built libraries.
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export LD_LIBRARY_PATH=%{_builddir}/%{bolt_srcdir}/%{_vpath_builddir}/%{_lib}
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%ninja_build bolt
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%install
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%ninja_install bolt
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# Remove extera llvm files.
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find %{buildroot}%{install_prefix} \
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! -name "llvm-bolt" \
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! -name "merge-fdata" \
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! -name "perf2bolt" \
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! -name "llvm-boltdiff" \
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! -name "llvm-bolt-heatmap" \
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! -name "libbolt_rt_hugify.a" \
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! -name "libbolt_rt_instr.a" \
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-type f,l -exec rm -f '{}' \;
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# Remove files installed during the build phase.
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rm -f %{buildroot}/%{_builddir}/%{bolt_srcdir}/%{_vpath_builddir}/%{_lib}/lib*.a
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# There currently is not support upstream for building html doc from BOLT
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install -d %{buildroot}%{install_docdir}
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mv bolt/README.md bolt/docs/*.md %{buildroot}%{install_docdir}
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%check
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%if %{with check}
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%ifarch aarch64
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# Failing test cases on aarch64
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rm bolt/test/cache+-deprecated.test bolt/test/bolt-icf.test bolt/test/R_ABS.pic.lld.cpp
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%endif
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export LD_LIBRARY_PATH=%{_builddir}/%{bolt_srcdir}//%{_vpath_builddir}/%{_lib}
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export DESTDIR=%{buildroot}
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%ninja_build check-bolt
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# Remove files installed during the check phase.
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rm -f %{buildroot}/%{_builddir}/%{bolt_srcdir}/%{_vpath_builddir}/%{_lib}/lib*.a
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%endif
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%files
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%license bolt/LICENSE.TXT
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%{install_bindir}/llvm-bolt
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%{install_bindir}/llvm-boltdiff
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%{install_bindir}/merge-fdata
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%{install_bindir}/perf2bolt
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%{install_bindir}/llvm-bolt-heatmap
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%ifarch x86_64
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%{install_libdir}/libbolt_rt_hugify.a
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%{install_libdir}/libbolt_rt_instr.a
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%endif
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%exclude %{_builddir}/%{bolt_srcdir}/lib/*
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%files doc
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%doc %{install_docdir}
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%changelog
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* Mon Dec 4 2023 zhoujing <zhoujing106@huawei.com> 17.0.6-1
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- Update to 17.0.6
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* Thu Jun 15 2023 Xiong Zhou <xiongzhou4@huawei.com> 0-2.20211016.gitb72f753
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- Type:backport
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- ID:NA
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- SUG:NA
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- DESC: Handle data at the beginning of a function when disassembling and building CFG.
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* Mon Dec 19 2022 liyancheng <412998149@qq.com> 0-1.20211016.gitb72f753
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- Type:fix
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- ID:NA
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- SUG:NA
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- DESC: Add debuginfo package and delete rpath in binary
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* Mon Nov 29 2021 liyancheng <412998149@qq.com>
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- Type:Init
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- ID:NA
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- SUG:NA
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- DESC:Init llvm-bolt repository
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