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commit: db7d9441f3bf6b56d6000b5b1255df0a4e955a99 |
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Author: Sam James <sam <AT> gentoo <DOT> org> |
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AuthorDate: Mon May 30 19:58:40 2022 +0000 |
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Commit: Sam James <sam <AT> gentoo <DOT> org> |
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CommitDate: Mon May 30 19:59:17 2022 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=db7d9441 |
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toolchain.eclass: add comment above LTO logic |
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Signed-off-by: Sam James <sam <AT> gentoo.org> |
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eclass/toolchain.eclass | 2 ++ |
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1 file changed, 2 insertions(+) |
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diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass |
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index 035ee7714d6f..0ae7f7dd3839 100644 |
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--- a/eclass/toolchain.eclass |
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+++ b/eclass/toolchain.eclass |
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@@ -1278,6 +1278,8 @@ toolchain_src_configure() { |
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confgcc+=( $(use_with zstd) ) |
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fi |
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+ # This only controls whether the compiler *supports* LTO, not whether |
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+ # it's *built using* LTO. Hence we do it without a USE flag. |
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if tc_version_is_at_least 4.6 ; then |
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confgcc+=( --enable-lto ) |
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elif tc_version_is_at_least 4.5 ; then |
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