29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
From 09856feb3cc141f4f9c8b9edec28602ac4f21575 Mon Sep 17 00:00:00 2001
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From: Gokturk Yuksek <gokturk@binghamton.edu>
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Date: Mon, 17 Feb 2020 22:26:59 +0000
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Subject: [PATCH] [dsymutil] Explicitly link against libatomic when necessary
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In some systems, such as RISC-V, atomic support requires explicit linking
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against '-latomic' (see https://github.com/riscv/riscv-gcc/issues/12).
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Reviewers: davezarzycki, hhb, beanz, jfb, JDevlieghere
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Reviewed By: beanz, JDevlieghere
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Tags: #llvm
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Differential Revision: https://reviews.llvm.org/D69003
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---
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llvm/tools/dsymutil/CMakeLists.txt | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/llvm/tools/dsymutil/CMakeLists.txt b/llvm/tools/dsymutil/CMakeLists.txt
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index a6543c9ff2ce..dc31b86b2fc9 100644
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--- a/llvm/tools/dsymutil/CMakeLists.txt
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+++ b/llvm/tools/dsymutil/CMakeLists.txt
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@@ -37,3 +37,7 @@ add_llvm_tool(dsymutil
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if(APPLE)
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target_link_libraries(dsymutil PRIVATE "-framework CoreFoundation")
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endif(APPLE)
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+
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+if(HAVE_CXX_ATOMICS_WITH_LIB OR HAVE_CXX_ATOMICS64_WITH_LIB)
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+ target_link_libraries(dsymutil PRIVATE atomic)
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+endif()
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