http://llvm.org/bugs/show_bug.cgi?id=20214
Bug ID: 20214
Summary: Linking errors when building with AddressSanitizer and
clang-cl
Product: clang
Version: unspecified
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
I'm probably doing something wrong, but not sure what...
$ cat test.cpp
#include <stdlib.h>
int main() {
free(malloc(10));
}
$ clang-cl -c -MD -fsanitize=address test.cpp
$ link -nologo -out:test.exe -pdb:test.pdb test.obj
'..\..\..\..\llvm-objdir\RelWithDebInfo\lib\clang\3.5.0\lib\windows\clang_rt.asan-i386.lib'
'..\..\
..\..\llvm-objdir\RelWithDebInfo\lib\clang\3.5.0\lib\windows\clang_rt.asan_cxx-i386.lib'
-machine:x86
msvcrt.lib(MSVCR110.dll) : error LNK2005: _malloc already defined in
clang_rt.asan-i386.lib(asan_malloc_win.obj)
msvcrt.lib(MSVCR110.dll) : error LNK2005: _free already defined in
clang_rt.asan-i386.lib(asan_malloc_win.obj)
Creating library test.lib and object test.exp
LINK : warning LNK4098: defaultlib 'LIBCMT' conflicts with use of other libs;
use /NODEFAULTLIB:library
test.exe : fatal error LNK1169: one or more multiply defined symbols found
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