mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
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30 lines
795 B
Diff
30 lines
795 B
Diff
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diff --git a/build/configure.ac.warnings b/build/configure.ac.warnings
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index f984eb2..15b3da2 100644
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--- a/build/configure.ac.warnings
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+++ b/build/configure.ac.warnings
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@@ -38,13 +38,18 @@ dnl options. Namely, the following:
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dnl -flto working really needs a test link, not just a compile
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-safe_MAYBE_WARN="$MAYBE_WARN"
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-MAYBE_WARN="$MAYBE_WARN -flto"
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-AC_TRY_LINK([],[
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+AC_ARG_ENABLE(lto,
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+ AS_HELP_STRING([--disable-lto],
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+ [Do not try to use Link-Time Optimization]))
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+if test "x$enable_lto" != "xno"; then
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+ safe_MAYBE_WARN="$MAYBE_WARN"
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+ MAYBE_WARN="$MAYBE_WARN -flto"
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+ AC_TRY_LINK([],[
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int main(int argc, char **argv) { return 0; }
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-],[],[
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+ ],[],[
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MAYBE_WARN="$safe_MAYBE_WARN"
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-])
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+ ])
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+fi
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MAYBE_WARN="$MAYBE_WARN -fno-strict-aliasing -fno-common"
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