b6831c8014
Rebuild against new clang build that uses DWARF 4 by default. Related: RHEL-28670
452 lines
14 KiB
RPMSpec
452 lines
14 KiB
RPMSpec
%bcond_with snapshot_build
|
|
|
|
%if %{with snapshot_build}
|
|
# Unlock LLVM Snapshot LUA functions
|
|
%{llvm_sb_verbose}
|
|
%{llvm_sb}
|
|
%endif
|
|
|
|
%global toolchain clang
|
|
|
|
# Opt out of https://fedoraproject.org/wiki/Changes/fno-omit-frame-pointer
|
|
# https://bugzilla.redhat.com/show_bug.cgi?id=2158587
|
|
%undefine _include_frame_pointers
|
|
|
|
%bcond_with compat_build
|
|
|
|
%global maj_ver 18
|
|
%global min_ver 1
|
|
%global patch_ver 6
|
|
#global rc_ver 4
|
|
%if %{with snapshot_build}
|
|
%global maj_ver %{llvm_snapshot_version_major}
|
|
%global min_ver %{llvm_snapshot_version_minor}
|
|
%global patch_ver %{llvm_snapshot_version_patch}
|
|
%undefine rc_ver
|
|
%endif
|
|
%global compiler_rt_version %{maj_ver}.%{min_ver}.%{patch_ver}
|
|
|
|
%global crt_srcdir compiler-rt-%{compiler_rt_version}%{?rc_ver:rc%{rc_ver}}.src
|
|
|
|
%if %{with compat_build}
|
|
%global pkg_name compiler-rt%{maj_ver}
|
|
%else
|
|
%global pkg_name compiler-rt
|
|
%endif
|
|
|
|
# see https://sourceware.org/bugzilla/show_bug.cgi?id=25271
|
|
%global optflags %(echo %{optflags} -D_DEFAULT_SOURCE)
|
|
|
|
# see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93615
|
|
%global optflags %(echo %{optflags} -Dasm=__asm__)
|
|
|
|
Name: %{pkg_name}
|
|
Version: %{compiler_rt_version}%{?rc_ver:~rc%{rc_ver}}%{?llvm_snapshot_version_suffix:~%{llvm_snapshot_version_suffix}}
|
|
Release: 2%{?dist}
|
|
Summary: LLVM "compiler-rt" runtime libraries
|
|
|
|
License: Apache-2.0 WITH LLVM-exception OR NCSA OR MIT
|
|
URL: http://llvm.org
|
|
%if %{with snapshot_build}
|
|
Source0: %{llvm_snapshot_source_prefix}compiler-rt-%{llvm_snapshot_yyyymmdd}.src.tar.xz
|
|
%{llvm_snapshot_extra_source_tags}
|
|
%else
|
|
Source0: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{compiler_rt_version}%{?rc_ver:-rc%{rc_ver}}/%{crt_srcdir}.tar.xz
|
|
Source1: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{compiler_rt_version}%{?rc_ver:-rc%{rc_ver}}/%{crt_srcdir}.tar.xz.sig
|
|
Source2: release-keys.asc
|
|
%endif
|
|
|
|
Patch0: 0001-compiler-rt-Fix-FLOAT16-feature-detection.patch
|
|
|
|
BuildRequires: clang
|
|
BuildRequires: cmake
|
|
BuildRequires: ninja-build
|
|
BuildRequires: python3
|
|
# We need python3-devel for %%py3_shebang_fix
|
|
BuildRequires: python3-devel
|
|
BuildRequires: llvm-devel = %{version}
|
|
BuildRequires: llvm-cmake-utils = %{version}
|
|
BuildRequires: zlib-devel
|
|
|
|
# For gpg source verification
|
|
BuildRequires: gnupg2
|
|
|
|
Requires: clang-resource-filesystem%{?isa} = %{version}
|
|
Provides: %{name}(major) = %{maj_ver}
|
|
|
|
%description
|
|
The compiler-rt project is a part of the LLVM project. It provides
|
|
implementation of the low-level target-specific hooks required by
|
|
code generation, sanitizer runtimes and profiling library for code
|
|
instrumentation, and Blocks C language extension.
|
|
|
|
%prep
|
|
%{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
|
|
%autosetup -n %{crt_srcdir} -p2
|
|
|
|
# compiler-rt does not allow configuring LLVM_COMMON_CMAKE_UTILS.
|
|
ln -s %{_datadir}/llvm/cmake ../cmake
|
|
|
|
%py3_shebang_fix lib/hwasan/scripts/hwasan_symbolize
|
|
|
|
%build
|
|
# Copy CFLAGS into ASMFLAGS, so -fcf-protection is used when compiling assembly files.
|
|
export ASMFLAGS=$CFLAGS
|
|
|
|
%cmake -GNinja \
|
|
-DCMAKE_BUILD_TYPE=RelWithDebInfo \
|
|
-DCMAKE_MODULE_PATH=%{_libdir}/cmake/llvm \
|
|
-DCMAKE_SKIP_RPATH:BOOL=ON \
|
|
-DCOMPILER_RT_INSTALL_PATH=%{_prefix}/lib/clang/%{maj_ver} \
|
|
-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON \
|
|
\
|
|
%if %{with snapshot_build}
|
|
-DLLVM_VERSION_SUFFIX="%{llvm_snapshot_version_suffix}" \
|
|
%endif
|
|
\
|
|
%if 0%{?__isa_bits} == 64
|
|
-DLLVM_LIBDIR_SUFFIX=64 \
|
|
%else
|
|
-DLLVM_LIBDIR_SUFFIX= \
|
|
%endif
|
|
-DCOMPILER_RT_INCLUDE_TESTS:BOOL=OFF # could be on?
|
|
|
|
%cmake_build
|
|
|
|
%install
|
|
|
|
%cmake_install
|
|
%ifarch ppc64le
|
|
# Fix install path on ppc64le so that the directory name matches the triple used
|
|
# by clang.
|
|
mv %{buildroot}%{_prefix}/lib/clang/%{maj_ver}/lib/powerpc64le-redhat-linux-gnu %{buildroot}%{_prefix}/lib/clang/%{maj_ver}/lib/ppc64le-redhat-linux-gnu
|
|
%endif
|
|
%ifarch %{ix86}
|
|
# Fix install path on ix86 so that the directory name matches the triple used
|
|
# by clang on both actual ix86 and on x86_64 with -m32:
|
|
%if "%{_target_cpu}" != "i386"
|
|
ln -s i386-redhat-linux-gnu %{buildroot}%{_prefix}/lib/clang/%{maj_ver}/lib/%{_target_cpu}-redhat-linux-gnu
|
|
%endif
|
|
%endif
|
|
|
|
%check
|
|
#%%cmake_build --target check-compiler-rt
|
|
|
|
%files
|
|
%license LICENSE.TXT
|
|
%ifarch x86_64 aarch64 riscv64
|
|
%{_prefix}/lib/clang/%{maj_ver}/bin/*
|
|
%endif
|
|
%{_prefix}/lib/clang/%{maj_ver}/include/*
|
|
%{_prefix}/lib/clang/%{maj_ver}/lib/*
|
|
%{_prefix}/lib/clang/%{maj_ver}/share/*
|
|
#%ifarch x86_64 aarch64
|
|
#{_bindir}/hwasan_symbolize
|
|
#%endif
|
|
|
|
%changelog
|
|
* Tue Jun 11 2024 Nikita Popov <npopov@redhat.com> - 18.1.6-2
|
|
- Rebuild with new clang
|
|
|
|
%{?llvm_snapshot_changelog_entry}
|
|
|
|
* Sun Jun 02 2024 Konrad Kleine <kkleine@redhat.com> - 18.1.6-1
|
|
- Update to 18.1.6
|
|
|
|
* Mon Dec 11 2023 Timm Bäder <tbaeder@redhat.com> - 17.0.6-1
|
|
- Update to 17.0.6
|
|
|
|
* Wed Oct 04 2023 Timm Bäder <tbaeder@redhat.com> - 17.0.1-1
|
|
- Update to 17.0.1
|
|
|
|
* Tue Aug 29 2023 Tom Stellard <tstellar@redhat.com> - 16.0.6-2
|
|
- Fix FLOAT16 detection
|
|
|
|
* Wed Jul 05 2023 Nikita Popov <npopov@redhat.com> - 16.0.6-1
|
|
- Update to LLVM 16.0.6
|
|
|
|
* Wed Apr 19 2023 Nikita Popov <npopov@redhat.com> - 16.0.1-1
|
|
- Update to LLVM 16.0.1
|
|
|
|
* Tue Jan 17 2023 Konrad Kleine <kkleine@redhat.com> - 15.0.7-1
|
|
- Update to LLVM 15.0.7
|
|
|
|
* Fri Dec 09 2022 Konrad Kleine <kkleine@redhat.com> - 15.0.6-1
|
|
- Update to LLVM 15.0.6
|
|
|
|
* Thu Sep 29 2022 Konrad Kleine <kkleine@redhat.com> - 15.0.1-1
|
|
- Update to LLVM 15.0.1
|
|
|
|
* Wed Jul 20 2022 Timm Bäder <tbaeder@redhat.com> - 14.0.6-1
|
|
- 14.0.6 Release
|
|
|
|
* Wed Jun 22 2022 Timm Bäder <tbaeder@redhat.com> - 14.0.5-1
|
|
- 14.0.5 Release
|
|
|
|
* Thu May 12 2022 Timm Bäder <tbaeder@redhat.com> - 14.0.0-2
|
|
- Disable execstack on s390x
|
|
|
|
* Mon Apr 25 2022 Timm Bäder <tbaeder@redhat.com> - 14.0.0-1
|
|
- 14.0.0 Release
|
|
|
|
* Thu Feb 03 2022 Tom Stellard <tstellar@redhat.com> - 13.0.1-1
|
|
- 13.0.1 Release
|
|
|
|
* Tue Oct 12 2021 Timm Bäder <tbaeder@redhat.com> - 13.0.0-1
|
|
- 13.0.0 Release
|
|
- skip rpath
|
|
|
|
* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 12.0.1-3
|
|
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
|
|
Related: rhbz#1991688
|
|
|
|
* Fri Aug 6 2021 Florian Weimer <fweimer@redhat.com> - 12.0.1-2
|
|
- Rebuild to pick up new build flags from redhat-rpm-config (#1984652)
|
|
|
|
* Tue Jul 13 2021 Tom Stellard <tstellar@redhat.com> - 12.0.1-1
|
|
- 12.0.1 Release
|
|
|
|
* Fri Apr 16 2021 Tom Stellard <tstellar@redhat.com> - 12.0.0-1
|
|
- 12.0.0 Release
|
|
|
|
* Thu Apr 15 2021 Mohan Boddu <mboddu@redhat.com> - 11.1.0-0.3.rc2
|
|
- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
|
|
|
|
* Fri Jan 22 2021 Serge Guelton - 11.1.0-0.2.rc2
|
|
- 11.1.0-rc2 release
|
|
|
|
* Thu Jan 14 2021 Serge Guelton - 11.1.0-0.1.rc1
|
|
- 11.1.0-rc1 release
|
|
|
|
* Wed Jan 06 2021 Serge Guelton - 11.0.1-3
|
|
- LLVM 11.0.1 final
|
|
|
|
* Tue Dec 22 2020 sguelton@redhat.com - 11.0.1-2.rc2
|
|
- llvm 11.0.1-rc2
|
|
|
|
* Tue Dec 01 2020 sguelton@redhat.com - 11.0.1-1.rc1
|
|
- llvm 11.0.1-rc1
|
|
|
|
* Thu Oct 29 2020 Tom Stellard <tstellar@redhat.com> - 11.0.0-2
|
|
- Add dependency on clang-resource-filesystem
|
|
|
|
* Thu Oct 15 2020 sguelton@redhat.com - 11.0.0-1
|
|
- Fix NVR
|
|
|
|
* Mon Oct 12 2020 sguelton@redhat.com - 11.0.0-0.5
|
|
- llvm 11.0.0 - final release
|
|
|
|
* Thu Oct 08 2020 sguelton@redhat.com - 11.0.0-0.4.rc6
|
|
- 11.0.0-rc6
|
|
|
|
* Fri Oct 02 2020 sguelton@redhat.com - 11.0.0-0.3.rc5
|
|
- 11.0.0-rc5 Release
|
|
|
|
* Sun Sep 27 2020 sguelton@redhat.com - 11.0.0-0.2.rc3
|
|
- Fix NVR
|
|
|
|
* Thu Sep 24 2020 sguelton@redhat.com - 11.0.0-0.1.rc3
|
|
- 11.0.0-rc3 Release
|
|
|
|
* Tue Sep 01 2020 sguelton@redhat.com - 11.0.0-0.1.rc2
|
|
- 11.0.0-rc2 Release
|
|
|
|
* Mon Aug 10 2020 Tom Stellard <tstellar@redhat.com> - 11.0.0-0.1.rc1
|
|
- 11.0.0-rc1 Release
|
|
|
|
* Wed Jul 29 2020 sguelton@redhat.com - 10.0.0-9
|
|
- use %%license macro
|
|
|
|
* Mon Jul 27 2020 sguelton@redhat.com - 10.0.0-8
|
|
- Remove now obsolete debuginfo package limitation
|
|
|
|
* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 10.0.0-7
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
|
|
|
|
* Mon Jul 20 2020 sguelton@redhat.com - 10.0.0-6
|
|
- Use modern cmake macros
|
|
|
|
* Wed Jul 15 2020 sguelton@redhat.com - 10.0.0-5
|
|
- Fix multilib runtime links, see rhbz#1855379
|
|
|
|
* Wed Jul 15 2020 sguelton@redhat.com - 10.0.0-4
|
|
- Correctly use gpg verification
|
|
|
|
* Thu Jul 09 2020 Tom Stellard <tstellar@redhat.com> - 10.0.0-3
|
|
- Drop dependency on llvm-static
|
|
|
|
* Thu Jun 11 2020 sguelton@redhat.com - 10.0.0-2
|
|
- Fix msan compilation warnings, see af38074874c605f9 upstream
|
|
|
|
* Mon Mar 30 2020 sguelton@redhat.com - 10.0.0-1
|
|
- 10.0.0 final
|
|
|
|
* Wed Mar 25 2020 sguelton@redhat.com - 10.0.0-0.6.rc6
|
|
- 10.0.0 rc6
|
|
|
|
* Fri Mar 20 2020 sguelton@redhat.com - 10.0.0-0.5.rc5
|
|
- 10.0.0 rc5
|
|
|
|
* Sun Mar 15 2020 sguelton@redhat.com - 10.0.0-0.4.rc4
|
|
- 10.0.0 rc4
|
|
|
|
* Thu Mar 5 2020 sguelton@redhat.com - 10.0.0-0.3.rc3
|
|
- 10.0.0 rc3
|
|
|
|
* Fri Feb 14 2020 sguelton@redhat.com - 10.0.0-0.1.rc2
|
|
- 10.0.0 rc2
|
|
|
|
* Wed Feb 12 2020 sguelton@redhat.com - 10.0.0-0.2.rc1
|
|
- Ship blacklist files in the proper directory, see rhbz#1794936
|
|
|
|
* Fri Jan 31 2020 sguelton@redhat.com - 10.0.0-0.1.rc1
|
|
- 10.0.0 rc1
|
|
|
|
* Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 9.0.0-2
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
|
|
|
|
* Thu Sep 19 2019 Tom Stellard <tstellar@redhat.com> - 9.0.0-1
|
|
- 9.0.0 Release
|
|
|
|
* Thu Aug 22 2019 Tom Stellard <tstellar@redhat.com> - 9.0.0-0.1.rc3
|
|
- 9.0.0-rc3 Release
|
|
|
|
* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 8.0.0-2.1
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
|
|
|
|
* Tue Jun 18 2019 sguelton@redhat.com - 8.0.0-2
|
|
- Fix rhbz#1678240
|
|
|
|
* Wed Mar 20 2019 sguelton@redhat.com - 8.0.0-1
|
|
- 8.0.0 final
|
|
|
|
* Tue Mar 12 2019 sguelton@redhat.com - 8.0.0-0.4.rc4
|
|
- 8.0.0 Release candidate 4
|
|
|
|
* Mon Mar 4 2019 sguelton@redhat.com - 8.0.0-0.3.rc3
|
|
- 8.0.0 Release candidate 3
|
|
|
|
* Fri Feb 22 2019 sguelton@redhat.com - 8.0.0-0.2.rc2
|
|
- 8.0.0 Release candidate 2
|
|
|
|
* Mon Feb 11 2019 sguelton@redhat.com - 8.0.0-0.1.rc1
|
|
- 8.0.0 Release candidate 1
|
|
|
|
* Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 7.0.1-2.1
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
|
|
|
|
* Fri Jan 18 2019 sguelton@redhat.com - 7.0.1-2
|
|
- GCC-9 compatibility
|
|
|
|
* Mon Dec 17 2018 sguelton@redhat.com - 7.0.1-1
|
|
- 7.0.1 Release
|
|
|
|
* Tue Dec 04 2018 sguelton@redhat.com - 7.0.0-2
|
|
- Ensure rpmlint passes on specfile
|
|
|
|
* Mon Sep 24 2018 Tom Stellard <tstellar@redhat.com> - 7.0.0-1
|
|
- 7.0.0-1 Release
|
|
|
|
* Wed Sep 12 2018 Tom Stellard <tstellar@redhat.com> - 7.0.0-0.4.rc3
|
|
- 7.0.0-rc3 Release
|
|
|
|
* Fri Sep 07 2018 Tom Stellard <tstellar@redhat.com> - 7.0.0-0.3.rc1
|
|
- Use python3 for build scripts
|
|
|
|
* Thu Sep 06 2018 Tom Stellard <tstellar@redhat.com> - 7.0.0-0.2.rc1
|
|
- Drop BuildRequires: python2
|
|
|
|
* Tue Aug 14 2018 Tom Stellard <tstellar@redhat.com> - 7.0.0-0.1.rc1
|
|
- 7.0.0-rc1 Release
|
|
|
|
* Thu Jul 12 2018 Fedora Release Engineering <releng@fedoraproject.org> - 6.0.1-2
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
|
|
|
|
* Thu Jun 28 2018 Tom Stellard <tstellar@redhat.com> - 6.0.1-1
|
|
- 6.0.1 Release
|
|
|
|
* Mon Mar 19 2018 Iryna Shcherbina <ishcherb@redhat.com> - 6.0.0-2
|
|
- Update Python 2 dependency declarations to new packaging standards
|
|
(See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3)
|
|
|
|
* Thu Mar 08 2018 Tom Stellard <tstellar@redhat.com> - 6.0.0-1
|
|
- 6.0.0 Release
|
|
|
|
* Tue Feb 13 2018 Tom Stellard <tstellar@redhat.com> - 6.0.0-0.4.rc2
|
|
- 6.0.0-rc2 Release
|
|
|
|
* Tue Feb 13 2018 Tom Stellard <tstellar@redhat.com> - 6.0.0-0.3.rc1
|
|
- Fix build on AArch64
|
|
|
|
* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 6.0.0-0.2.rc1
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
|
|
|
|
* Thu Jan 25 2018 Tom Stellard <tstellar@redhat.com> - 6.0.0-0.1.rc1
|
|
- 6.0.0-rc1 Release
|
|
|
|
* Wed Jan 17 2018 Tom Stellard <tstellar@redhat.com> - 5.0.1-2
|
|
- Build libFuzzer with gcc
|
|
|
|
* Wed Dec 20 2017 Tom Stellard <tstellar@redhat.com> - 5.0.1-1
|
|
- 5.0.1 Release
|
|
|
|
* Fri Oct 13 2017 Tom Stellard <tstellar@redhat.com> - 5.0.0-1
|
|
- 5.0.0 Release
|
|
|
|
* Mon Sep 25 2017 Tom Stellard <tstellar@redhat.com> - 4.0.1-6
|
|
- Fix AArch64 build with glibc 2.26
|
|
|
|
* Tue Sep 12 2017 Tom Stellard <tstellar@redhat.com> - 4.0.1-5
|
|
- Package libFuzzer
|
|
|
|
* Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.0.1-4
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
|
|
|
|
* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.0.1-3
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
|
|
|
|
* Fri Jun 23 2017 Tom Stellard <tstelar@redhat.com> - 4.0.1-2
|
|
- Fix build with newer glibc
|
|
|
|
* Fri Jun 23 2017 Tom Stellard <tstellar@redhat.com> - 4.0.1-1
|
|
- 4.0.1 Release
|
|
|
|
* Tue Mar 14 2017 Tom Stellard <tstellar@redhat.com> - 4.0.0-1
|
|
- compiler-rt 4.0.0 Final Release
|
|
|
|
* Thu Mar 02 2017 Dave Airlie <airlied@redhat.com> - 3.9.1-1
|
|
- compiler-rt 3.9.1
|
|
|
|
* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.9.0-4
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
|
|
|
|
* Mon Nov 21 2016 Dan Horák <dan[at]danny.cz> - 3.9.0-3
|
|
- disable debuginfo on s390(x)
|
|
|
|
* Wed Nov 02 2016 Dave Airlie <airlied@redhat.com> - 3.9.0-2
|
|
- build for new arches.
|
|
|
|
* Wed Oct 26 2016 Dave Airlie <airlied@redhat.com> - 3.9.0-1
|
|
- compiler-rt 3.9.0 final release
|
|
|
|
* Mon May 2 2016 Tom Callaway <spot@fedoraproject.org> 3.8.0-2
|
|
- make symlinks to where the linker thinks these libs are
|
|
|
|
* Thu Mar 10 2016 Dave Airlie <airlied@redhat.com> 3.8.0-1
|
|
- compiler-rt 3.8.0 final release
|
|
|
|
* Thu Mar 03 2016 Dave Airlie <airlied@redhat.com> 3.8.0-0.2
|
|
- compiler-rt 3.8.0rc3
|
|
|
|
* Thu Feb 18 2016 Dave Airlie <airlied@redhat.com> - 3.8.0-0.1
|
|
- compiler-rt 3.8.0rc2
|
|
|
|
* Fri Feb 05 2016 Dave Airlie <airlied@redhat.com> 3.7.1-3
|
|
- fix compiler-rt paths - from rwindz0@gmail.com - #1304605
|
|
|
|
* Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 3.7.1-2
|
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
|
|
|
|
* Tue Oct 06 2015 Jan Vcelak <jvcelak@fedoraproject.org> 3.7.0-100
|
|
- initial version using cmake build system
|