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commit: 29f0b3ce320c2740853d83cbef6ba1037ffedddf |
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Author: Jory Pratt <anarchy <AT> gentoo <DOT> org> |
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AuthorDate: Mon May 20 21:03:57 2019 +0000 |
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Commit: Jory Pratt <anarchy <AT> gentoo <DOT> org> |
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CommitDate: Mon May 20 21:04:33 2019 +0000 |
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URL: https://gitweb.gentoo.org/proj/musl.git/commit/?id=29f0b3ce |
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|
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eclass: sync 9.1 gcc changes from tree to overlay |
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|
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eclass/toolchain.eclass | 6 ++++++ |
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1 file changed, 6 insertions(+) |
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|
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diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass |
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index 970d2c8..91297c0 100644 |
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--- a/eclass/toolchain.eclass |
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+++ b/eclass/toolchain.eclass |
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@@ -174,6 +174,7 @@ if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then |
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tc_version_is_at_least 8.0 && |
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IUSE+=" systemtap" TC_FEATURES+=(systemtap) |
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tc_version_is_at_least 9.0 && IUSE+=" d" |
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+ tc_version_is_at_least 9.1 && IUSE+=" lto" |
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fi |
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|
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SLOT="${GCC_CONFIG_VER}" |
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@@ -993,6 +994,11 @@ toolchain_src_configure() { |
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confgcc+=( --enable-libstdcxx-time ) |
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fi |
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|
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+ # Build compiler using LTO |
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+ if tc_version_is_at_least 9.1 && use_if_iuse lto ; then |
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+ confgcc+=( --with-build-config=bootstrap-lto ) |
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+ fi |
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+ |
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# Support to disable pch when building libstdcxx |
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if tc_version_is_at_least 6.0 && ! use_if_iuse pch ; then |
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confgcc+=( --disable-libstdcxx-pch ) |
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