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Disable LTO on i686

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We're reaching a memory limit while linking libLLVM.so .
This commit is contained in:
Tulio Magno Quites Machado Filho 2023-08-17 09:59:30 -03:00
parent 15eacb3329
commit c7a62f31ea
1 changed files with 21 additions and 7 deletions
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28
llvm.spec
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@ -24,6 +24,16 @@
%bcond_with compat_build
%bcond_without check
%ifarch %ix86
# Disable LTO on x86 in order to reduce memory consumption
%bcond_with lto_build
%elif %{with snapshot_build}
# Disable LTO to speed up builds
%bcond_with lto_build
%else
%bcond_without lto_build
%endif
%global maj_ver 17
%global min_ver 0
%global patch_ver 0
@ -90,7 +100,7 @@
Name: %{pkg_name}
Version: %{maj_ver}.%{min_ver}.%{patch_ver}%{?rc_ver:~rc%{rc_ver}}%{?llvm_snapshot_version_suffix:~%{llvm_snapshot_version_suffix}}
Release: 3%{?dist}
Release: 4%{?dist}
Summary: The Low Level Virtual Machine
License: Apache-2.0 WITH LLVM-exception OR NCSA
@ -261,8 +271,7 @@ mv %{third_party_srcdir} third-party
%build
# Disable LTO to speed up builds
%if %{with snapshot_build}
%if %{without lto_build}
%global _lto_cflags %nil
%endif
@ -353,8 +362,10 @@ export ASMFLAGS="%{build_cflags}"
-DLLVM_INSTALL_SPHINX_HTML_DIR=%{_pkgdocdir}/html \
-DSPHINX_EXECUTABLE=%{_bindir}/sphinx-build-3 \
-DLLVM_INCLUDE_BENCHMARKS=OFF \
-DCMAKE_SHARED_LINKER_FLAGS="$LDFLAGS -Wl,-z,cet-report=error" \
-DLLVM_UNITTEST_LINK_FLAGS="-Wl,-plugin-opt=O0"
%if %{with lto_build}
-DLLVM_UNITTEST_LINK_FLAGS="-Wl,-plugin-opt=O0" \
%endif
-DCMAKE_SHARED_LINKER_FLAGS="$LDFLAGS -Wl,-z,cet-report=error"
# Build libLLVM.so first. This ensures that when libLLVM.so is linking, there
# are no other compile jobs running. This will help reduce OOM errors on the
@ -601,11 +612,14 @@ fi
%endif
%changelog
%{?llvm_snapshot_changelog_entry}
* Wed Aug 16 2023 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 17.0.0~rc1-4
- Disable LTO on i686
* Mon Aug 14 2023 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 17.0.0~rc1-3
- Re-add patch removed by mistake
%{?llvm_snapshot_changelog_entry}
* Tue Aug 01 2023 Tulio Magno Quites Machado Filho <tuliom@redhat.com> - 17.0.0~rc1-2
- Enable LLVM_UNREACHABLE_OPTIMIZE temporarily