42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
SPDX-FileCopyrightText: 2022 Dor Askayo <dor.askayo@gmail.com>
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SPDX-FileCopyrightText: 2015 Szabolcs Nagy <szabolcs.nagy@arm.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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Backported from upstream commit 85da5c3024f731e719c4093314da8edcd1056527
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libstdc++ gthr workaround for musl
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[libstdc++-v3/]
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2015-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com>
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* config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
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* configure.host (os_include_dir): Set to "os/generic" for linux-musl*.
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From-SVN: r222329
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--- libstdc++-v3/config/os/generic/os_defines.h
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+++ libstdc++-v3/config/os/generic/os_defines.h
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@@ -33,4 +33,9 @@
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// System-specific #define, typedefs, corrections, etc, go here. This
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// file will come before all others.
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+// Disable the weak reference logic in gthr.h for os/generic because it
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+// is broken on every platform unless there is implementation specific
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+// workaround in gthr-posix.h and at link-time for static linking.
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+#define _GLIBCXX_GTHREAD_USE_WEAK 0
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+
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#endif
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--- libstdc++-v3/configure.host
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+++ libstdc++-v3/configure.host
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@@ -242,6 +242,9 @@ case "${host_os}" in
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freebsd*)
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os_include_dir="os/bsd/freebsd"
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;;
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+ linux-musl*)
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+ os_include_dir="os/generic"
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+ ;;
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gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
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if [ "$uclibc" = "yes" ]; then
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os_include_dir="os/uclibc"
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