52 lines
2 KiB
Diff
52 lines
2 KiB
Diff
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From 39f5c9a850917a3c19630c0115ef0d5b0f151c72 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
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Date: Sat, 16 Jul 2022 13:26:49 +0200
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Subject: [PATCH] druntime: link against libucontext on all platforms
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On musl-based Linux distributions, swapcontext etc. are not provided by
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musl but instead by libucontext. Hence, we _always_ need to link against
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an external library for these functions.
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---
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libphobos/configure | 8 --------
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libphobos/m4/druntime/libraries.m4 | 8 --------
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2 files changed, 16 deletions(-)
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diff --git a/libphobos/configure b/libphobos/configure
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index 9da06f087d0..0db0acfb9c2 100755
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--- a/libphobos/configure
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+++ b/libphobos/configure
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@@ -15192,14 +15192,6 @@ fi
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# Keep this in sync with core/thread.d, set druntime_fiber_asm_external to
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# "yes" for targets that have 'version = AsmExternal'.
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druntime_fiber_asm_external=no
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- case "$target_cpu" in
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- aarch64* | \
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- arm* | \
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- i[34567]86|x86_64 | \
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- powerpc)
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- druntime_fiber_asm_external=yes
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- ;;
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- esac
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if test "$druntime_fiber_asm_external" = no; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing swapcontext" >&5
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$as_echo_n "checking for library containing swapcontext... " >&6; }
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diff --git a/libphobos/m4/druntime/libraries.m4 b/libphobos/m4/druntime/libraries.m4
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index 45a56f6f76a..fef6e890b1e 100644
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--- a/libphobos/m4/druntime/libraries.m4
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+++ b/libphobos/m4/druntime/libraries.m4
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@@ -220,14 +220,6 @@ AC_DEFUN([DRUNTIME_LIBRARIES_UCONTEXT],
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# Keep this in sync with core/thread.d, set druntime_fiber_asm_external to
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# "yes" for targets that have 'version = AsmExternal'.
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druntime_fiber_asm_external=no
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- case "$target_cpu" in
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- aarch64* | \
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- arm* | \
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- i[[34567]]86|x86_64 | \
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- powerpc)
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- druntime_fiber_asm_external=yes
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- ;;
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- esac
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if test "$druntime_fiber_asm_external" = no; then
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AC_SEARCH_LIBS([swapcontext], [c ucontext], [],
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AC_MSG_ERROR([swapcontext required but not found]))
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