[compiler-rt] r243802 - [asan] Link tests with ld.gold on Android.

Evgeniy Stepanov eugeni.stepanov at gmail.com
Fri Jul 31 17:01:24 PDT 2015


Author: eugenis
Date: Fri Jul 31 19:01:23 2015
New Revision: 243802

URL: http://llvm.org/viewvc/llvm-project?rev=243802&view=rev
Log:
[asan] Link tests with ld.gold on Android.

ld.bfd fails to find dependencies of asan runtime library w/o an
extra -rpath-link pointing to usr/lib under the sysroot. Gold does
not have this problem.

Modified:
    compiler-rt/trunk/test/asan/lit.cfg

Modified: compiler-rt/trunk/test/asan/lit.cfg
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/lit.cfg?rev=243802&r1=243801&r2=243802&view=diff
==============================================================================
--- compiler-rt/trunk/test/asan/lit.cfg (original)
+++ compiler-rt/trunk/test/asan/lit.cfg Fri Jul 31 19:01:23 2015
@@ -55,6 +55,11 @@ if config.compiler_id == 'GNU':
 else:
   extra_linkflags = []
 
+# BFD linker in 64-bit android toolchains fails to find libm.so, which is a
+# transitive shared library dependency (via asan runtime).
+if config.android:
+  extra_linkflags += ["-fuse-ld=gold"]
+
 # Setup default compiler flags used with -fsanitize=address option.
 # FIXME: Review the set of required flags and check if it can be reduced.
 target_cflags = [get_required_attr(config, "target_cflags")] + extra_linkflags





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