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AutoBuild: llvm started at 2025-03-06-21UTC (#11486)
* Changes for LLVM 20.1 Base Build. Signed-off-by: Satadru Pramanik <satadru@gmail.com> * Add built packages for linux/386 to llvm * Add built packages for linux/amd64 to llvm * Add built packages for linux/arm/v7 to llvm --------- Signed-off-by: Satadru Pramanik <satadru@gmail.com> Co-authored-by: Satadru Pramanik <satadru@gmail.com> Co-authored-by: satmandu <satmandu@users.noreply.github.com>
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manifest/armv7l/l/llvm20_build.filelist
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manifest/armv7l/l/llvm20_build.filelist
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manifest/i686/l/llvm20_build.filelist
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manifest/i686/l/llvm20_build.filelist
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manifest/x86_64/l/llvm20_build.filelist
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manifest/x86_64/l/llvm20_build.filelist
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packages/llvm20_build.rb
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packages/llvm20_build.rb
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@@ -0,0 +1,202 @@
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require 'package'
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class Llvm20_build < Package
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@llvm_projects_to_build = ARCH == 'x86_64' ? 'bolt;clang;clang-tools-extra;compiler-rt;lld;lldb;polly;pstl' : 'clang;clang-tools-extra;compiler-rt;lld;lldb;polly;pstl'
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description "The LLVM Project is a collection of modular and reusable compiler and toolchain technologies. The packages included are: #{@llvm_projects_to_build.gsub(';', ' ')}"
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homepage 'https://llvm.org/'
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version '20.1.0'
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# When upgrading llvm*_build, be sure to upgrade llvm_lib*, llvm_dev*, libclc, and openmp in tandem.
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license 'Apache-2.0-with-LLVM-exceptions, UoI-NCSA, BSD, public-domain, rc, Apache-2.0 and MIT'
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compatibility 'all'
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source_url 'https://github.com/llvm/llvm-project.git'
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git_hashtag "llvmorg-#{version}"
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binary_compression 'tar.zst'
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binary_sha256({
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aarch64: '7518f6c15d13866f9144a231b10cdc6b1995067d859651c03ff9e733a015d84a',
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armv7l: '7518f6c15d13866f9144a231b10cdc6b1995067d859651c03ff9e733a015d84a',
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i686: 'ae2f5da8b17d4b5c77afe6b3b057d6bdf204e8465600cf5cae65334ed2cacc4a',
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x86_64: '1d467898066e233a33b5794c8549868629cc7ecd8942daf4bf491f7b6093636d'
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})
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depends_on 'gcc_lib' # R
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depends_on 'glibc' # R
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depends_on 'libedit' # R
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depends_on 'libffi' # R
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depends_on 'libxml2' # R
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depends_on 'llvm19_dev' => :build
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depends_on 'ocaml' => :build
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depends_on 'py3_pygments' => :build
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depends_on 'py3_pyyaml' => :build
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depends_on 'sccache' => :build
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depends_on 'xzutils' # R
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depends_on 'zlib' # R
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depends_on 'zstd' # R
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no_env_options
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conflicts_ok
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case ARCH
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when 'aarch64', 'armv7l'
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# LLVM_TARGETS_TO_BUILD = 'ARM;AArch64;AMDGPU'
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# LLVM_TARGETS_TO_BUILD = 'all'.freeze
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@ARCH_C_FLAGS = "-fPIC -mfloat-abi=hard -mthumb -mfpu=vfpv3-d16 -march=armv7-a+fp -ccc-gcc-name #{CREW_TARGET}"
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@ARCH_CXX_FLAGS = "-fPIC -mfloat-abi=hard -mthumb -mfpu=vfpv3-d16 -march=armv7-a+fp -ccc-gcc-name #{CREW_TARGET}"
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@ARCH_LDFLAGS = ''
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@ARCH_LTO_LDFLAGS = "#{@ARCH_LDFLAGS} -flto=thin"
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when 'i686'
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# LLVM_TARGETS_TO_BUILD = 'X86'.freeze
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# Because ld.lld: error: undefinler-rt;libc;libcxx;libcxxabi;libunwind;openmped symbol: __atomic_store
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# Polly demands fPIC
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@ARCH_C_FLAGS = '-latomic -fPIC'
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@ARCH_CXX_FLAGS = '-latomic -fPIC'
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# Because getting this error:
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# ld.lld: error: relocation R_386_PC32 cannot be used against symbol isl_map_fix_si; recompile with -fPIC
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# So as per https://github.com/openssl/openssl/issues/11305#issuecomment-602003528
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@ARCH_LDFLAGS = '-Wl,-znotext'
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@ARCH_LTO_LDFLAGS = "#{@ARCH_LDFLAGS} -flto=thin"
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# lldb fails on i686 due to requirement for a kernel > 4.1.
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# See https://github.com/llvm/llvm-project/issues/57594
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when 'x86_64'
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# LLVM_TARGETS_TO_BUILD = 'X86;AMDGPU'
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# LLVM_TARGETS_TO_BUILD = 'all'.freeze
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@ARCH_C_FLAGS = '-fPIC'
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@ARCH_CXX_FLAGS = '-fPIC'
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@ARCH_LDFLAGS = ''
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@ARCH_LTO_LDFLAGS = "#{@ARCH_LDFLAGS} -flto=thin"
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end
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@ARCH_C_LTO_FLAGS = "#{@ARCH_C_FLAGS} -flto=thin"
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@ARCH_CXX_LTO_FLAGS = "#{@ARCH_CXX_FLAGS} -flto=thin"
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# flang isn't supported on 32-bit architectures.
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# openmp is its own package.
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# Using Targets 'all' for non-i686 because otherwise mesa complains.
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# This may be patched upstream as per
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# https://reviews.llvm.org/rG1de56d6d13c083c996dfd44a32041dacae037d66
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LLVM_TARGETS_TO_BUILD = 'all'.freeze
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def self.patch
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# Remove rc suffix on final release.
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system "sed -i 's,set(LLVM_VERSION_SUFFIX rc),,' llvm/CMakeLists.txt"
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# Patch for LLVM 15+ because of https://github.com/llvm/llvm-project/issues/58851
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File.write 'llvm_crew_lib_prefix.patch', <<~LLVM_PATCH_EOF
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--- a/clang/lib/Driver/ToolChains/Linux.cpp 2022-11-30 15:50:36.777754608 -0500
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+++ b/clang/lib/Driver/ToolChains/Linux.cpp 2022-11-30 15:51:57.004417484 -0500
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@@ -314,6 +314,7 @@ Linux::Linux(const Driver &D, const llvm
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D.getVFS().exists(D.Dir + "/../lib/libc++.so"))
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addPathIfExists(D, D.Dir + "/../lib", Paths);
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+ addPathIfExists(D, concat(SysRoot, "#{CREW_LIB_PREFIX}"), Paths);
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addPathIfExists(D, concat(SysRoot, "/lib"), Paths);
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addPathIfExists(D, concat(SysRoot, "/usr/lib"), Paths);
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}
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LLVM_PATCH_EOF
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system 'patch -Np1 -i llvm_crew_lib_prefix.patch'
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end
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def self.build
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############################################################
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puts "Building LLVM Targets: #{LLVM_TARGETS_TO_BUILD}".lightgreen
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puts "Building LLVM Projects: #{@llvm_projects_to_build}".lightgreen
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############################################################
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unless Dir.exist?('builddir')
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FileUtils.mkdir_p 'builddir'
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File.write 'builddir/clc', <<~CLC_EOF
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#!/bin/bash
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machine=$(gcc -dumpmachine)
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version=$(gcc -dumpversion)
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gnuc_lib=#{CREW_LIB_PREFIX}/gcc/${machine}/${version}
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clang -B ${gnuc_lib} -L ${gnuc_lib} "$@"
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CLC_EOF
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File.write 'builddir/clc++', <<~CLCPLUSPLUS_EOF
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#!/bin/bash
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machine=$(gcc -dumpmachine)
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version=$(gcc -dumpversion)
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cxx_sys=#{CREW_PREFIX}/include/c++/${version}
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cxx_inc=#{CREW_PREFIX}/include/c++/${version}/${machine}
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gnuc_lib=#{CREW_LIB_PREFIX}/gcc/${machine}/${version}
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clang++ -fPIC -rtlib=compiler-rt -stdlib=libc++ -cxx-isystem ${cxx_sys} -I ${cxx_inc} -B ${gnuc_lib} -L ${gnuc_lib} "$@"
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CLCPLUSPLUS_EOF
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system "mold -run cmake -B builddir -G Ninja llvm \
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-DCMAKE_ASM_COMPILER_TARGET=#{CREW_TARGET} \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_C_COMPILER=$(which clang) \
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-DCMAKE_C_COMPILER_LAUNCHER=sccache \
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-DCMAKE_C_COMPILER_TARGET=#{CREW_TARGET} \
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-DCMAKE_C_FLAGS='#{@ARCH_C_LTO_FLAGS}' \
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-DCMAKE_CXX_COMPILER=$(which clang++) \
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-DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
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-DCMAKE_CXX_FLAGS='#{@ARCH_CXX_LTO_FLAGS}' \
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-DCMAKE_EXE_LINKER_FLAGS='#{@ARCH_LTO_LDFLAGS}' \
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-DCMAKE_INSTALL_LIBDIR=#{ARCH_LIB} \
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-DCMAKE_INSTALL_PREFIX=#{CREW_PREFIX} \
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-DCLANG_DEFAULT_LINKER=#{CREW_LINKER} \
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-D_CMAKE_TOOLCHAIN_PREFIX=llvm- \
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-DCOMPILER_RT_BUILD_BUILTINS=ON \
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-DCOMPILER_RT_BUILD_LIBFUZZER=OFF \
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-DCOMPILER_RT_BUILD_SANITIZERS=OFF \
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-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON \
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-DLLDB_INCLUDE_TESTS=OFF \
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-DLLVM_BINUTILS_INCDIR='#{CREW_PREFIX}/include' \
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-DLLVM_BUILD_LLVM_DYLIB=ON \
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-DLLVM_DEFAULT_TARGET_TRIPLE=#{CREW_TARGET} \
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-DLLVM_ENABLE_FFI=ON \
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-DLLVM_ENABLE_LTO=Thin \
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-DLLVM_ENABLE_PROJECTS='#{@llvm_projects_to_build}' \
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-DLLVM_ENABLE_RTTI=ON \
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-DLLVM_INCLUDE_BENCHMARKS=OFF \
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-DLLVM_INSTALL_UTILS=ON \
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-DLLVM_LIBDIR_SUFFIX='#{CREW_LIB_SUFFIX}' \
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-DLLVM_LINK_LLVM_DYLIB=ON \
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-DLLVM_OPTIMIZED_TABLEGEN=ON \
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-DLLVM_TARGETS_TO_BUILD='#{LLVM_TARGETS_TO_BUILD}' \
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-Wno-dev"
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end
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@counter = 1
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@counter_max = 20
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loop do
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break if Kernel.system "mold -run #{CREW_NINJA} -C builddir -j #{CREW_NPROC}"
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puts "Make iteration #{@counter} of #{@counter_max}...".orange
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@counter += 1
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break if @counter > @counter_max
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end
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end
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def self.install
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system "DESTDIR=#{CREW_DEST_DIR} #{CREW_NINJA} -C builddir install"
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Dir.chdir('builddir') do
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FileUtils.install 'clc', "#{CREW_DEST_PREFIX}/bin/clc", mode: 0o755
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FileUtils.install 'clc++', "#{CREW_DEST_PREFIX}/bin/clc++", mode: 0o755
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FileUtils.mkdir_p "#{CREW_DEST_LIB_PREFIX}/bfd-plugins"
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Dir.chdir("#{CREW_DEST_LIB_PREFIX}/bfd-plugins") do
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FileUtils.ln_s "../../lib#{CREW_LIB_SUFFIX}/LLVMgold.so", 'LLVMgold.so'
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end
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# libunwind.* conflicts with libunwind package
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FileUtils.rm Dir.glob("#{CREW_DEST_LIB_PREFIX}/libunwind.*")
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end
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end
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# preserve for check, skip check for current version
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def self.check
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Dir.chdir('builddir') do
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system 'ninja check-llvm || true'
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system 'ninja check-clang || true'
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system 'ninja check-lld || true'
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end
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end
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def self.postinstall
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puts
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puts "To compile programs, use 'clang' or 'clang++'.".lightblue
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puts
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puts 'To avoid the repeated use of switch options,'.lightblue
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puts "try the wrapper scripts 'clc' or 'clc++'.".lightblue
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puts
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puts 'For more information, see https://llvm.org/pubs/2008-10-04-ACAT-LLVM-Intro.pdf'.lightblue
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puts
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end
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end
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