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Bug#17632386: WITH_ASAN CONFLICTS WITH -WL,--NO-UNDEFINED

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-Wl,--no-undefined (=-z defs) gives linking errors when used with WITH_ASAN.
According to the documentation:
"When linking shared libraries, the AddressSanitizer run-time is not linked,
so -Wl,-z,defs may cause link errors (don’t use it with AddressSanitizer)."

This patch turns off -Wl,--no-undefined if WITH_ASAN is used.
This commit is contained in:
Jon Olav Hauglid 2013-10-21 13:14:46 +02:00
parent c5896384bd
commit 63a205d4a0
1 changed files with 5 additions and 2 deletions
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7
cmake/os/Linux.cmake
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@ -1,5 +1,5 @@
# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -33,7 +33,10 @@ ENDFOREACH()
# Ensure we have clean build for shared libraries
# without unresolved symbols
SET(LINK_FLAG_NO_UNDEFINED "-Wl,--no-undefined")
# Not supported with AddressSanitizer
IF(NOT WITH_ASAN)
SET(LINK_FLAG_NO_UNDEFINED "-Wl,--no-undefined")
ENDIF()
# 64 bit file offset support flag
SET(_FILE_OFFSET_BITS 64)