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[WIP] Fix LTO/PowerPC build issue #8207

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[WIP] Fix LTO/PowerPC build issue #8207

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6 changes: 5 additions & 1 deletion compilation_flags.file
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Original file line number Diff line number Diff line change
@@ -1,12 +1,16 @@
%define lto_build_flags -flto -fipa-icf -flto-odr-type-merging -fno-fat-lto-objects -Wodr
%define lto_build_flags_common -flto -fipa-icf -flto-odr-type-merging -fno-fat-lto-objects -Wodr
%if "%{?arch_build_flags:set}" != "set"
%ifarch ppc64le
%define arch_build_flags -mcpu=power8 -mtune=power8 --param=l1-cache-size=64 --param=l1-cache-line-size=128 --param=l2-cache-size=512
%define lto_build_flags_arch -mno-htm -mno-power8-fusion
%endif
%ifarch aarch64
%define arch_build_flags -march=armv8-a -mno-outline-atomics
%define lto_build_flags_arch %{nil}
%endif
%ifarch x86_64
%define arch_build_flags %{nil}
%define lto_build_flags_arch %{nil}
%endif
%endif
%define lto_build_flags %{lto_build_flags_common} %{lto_build_flags_arch}