<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">We've reverted the patch that tries to build libFuzzer by default.</div><div class=""><br class=""></div><div class="">We'll look into that.</div><div class=""><br class=""></div><div class="">Kuba</div><br class=""><div><blockquote type="cite" class=""><div class="">On 21 Apr 2017, at 11:17, Kostya Serebryany via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Breaks on windows. <div class=""><pre style="font-family: 'courier new', courier, monotype, monospace; font-size: inherit;" class=""><span class="gmail-stdout">In file included from C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\yvals.h:7:
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\xkeycheck.h(250,5): error: The C++ Standard Library forbids macroizing keywords. Enable warning C4005 to find the forbidden macro.
#error The C++ Standard Library forbids macroizing keywords. Enable warning C4005 to find the forbidden macro.
^</span></pre><pre class=""><span class="gmail-stdout"><font face="courier new, courier, monotype, monospace" size="3" class=""><a href="http://lab.llvm.org:8011/builders/sanitizer-windows/builds/10026/steps/build%20LLVMFuzzer/logs/stdio" class="">http://lab.llvm.org:8011/builders/sanitizer-windows/builds/10026/steps/build%20LLVMFuzzer/logs/stdio</a><br class=""></font></span></pre><br class="">Why did the cmake check on windows decide to use the -D hack? <pre class=""><span class="gmail-stdout"><font face="courier new, courier, monotype, monospace" size="3" class=""><br class=""></font></span></pre><pre class=""><span class="gmail-stdout"><font face="courier new, courier, monotype, monospace" size="3" class=""><br class=""></font></span></pre></div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">On Fri, Apr 21, 2017 at 10:39 AM, Kuba Mracek via llvm-commits <span dir="ltr" class=""><<a href="mailto:llvm-commits@lists.llvm.org" target="_blank" class="">llvm-commits@lists.llvm.org</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author: kuba.brecka<br class="">
Date: Fri Apr 21 12:39:50 2017<br class="">
New Revision: 301007<br class="">
<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=301007&view=rev" rel="noreferrer" target="_blank" class="">http://llvm.org/viewvc/llvm-<wbr class="">project?rev=301007&view=rev</a><br class="">
Log:<br class="">
[libFuzzer] Changing thread_local to __thread in libFuzzer<br class="">
<br class="">
Old Apple compilers do not support thread_local keyword. This patch adds -Dthread_local=__thread when the compiler doesn't support thread_local.<br class="">
<br class="">
Differential Revision: <a href="https://reviews.llvm.org/D32312" rel="noreferrer" target="_blank" class="">https://reviews.llvm.org/<wbr class="">D32312</a><br class="">
<br class="">
<br class="">
Modified:<br class="">
llvm/trunk/lib/Fuzzer/<wbr class="">CMakeLists.txt<br class="">
<br class="">
Modified: llvm/trunk/lib/Fuzzer/<wbr class="">CMakeLists.txt<br class="">
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/CMakeLists.txt?rev=301007&r1=301006&r2=301007&view=diff" rel="noreferrer" target="_blank" class="">http://llvm.org/viewvc/llvm-<wbr class="">project/llvm/trunk/lib/Fuzzer/<wbr class="">CMakeLists.txt?rev=301007&r1=<wbr class="">301006&r2=301007&view=diff</a><br class="">
==============================<wbr class="">==============================<wbr class="">==================<br class="">
--- llvm/trunk/lib/Fuzzer/<wbr class="">CMakeLists.txt (original)<br class="">
+++ llvm/trunk/lib/Fuzzer/<wbr class="">CMakeLists.txt Fri Apr 21 12:39:50 2017<br class="">
@@ -1,3 +1,16 @@<br class="">
+include(<wbr class="">CheckCXXSourceCompiles)<br class="">
+<br class="">
+CHECK_CXX_SOURCE_COMPILES("<br class="">
+ static thread_local int blah;<br class="">
+ int main() {<br class="">
+ return 0;<br class="">
+ }<br class="">
+ " HAS_THREAD_LOCAL)<br class="">
+<br class="">
+if( NOT HAS_THREAD_LOCAL )<br class="">
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Dthread_local=__thread")<br class="">
+endif()<br class="">
+<br class="">
set(LIBFUZZER_FLAGS_BASE "${CMAKE_CXX_FLAGS}")<br class="">
# Disable the coverage and sanitizer instrumentation for the fuzzer itself.<br class="">
set(CMAKE_CXX_FLAGS "${LIBFUZZER_FLAGS_BASE} -fno-sanitize-coverage=trace-<wbr class="">pc-guard,edge,trace-cmp,<wbr class="">indirect-calls,8bit-counters -Werror")<br class="">
<br class="">
<br class="">
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</blockquote></div><br class=""></div>
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