<div dir="ltr">Thanks for your reply Mikhail.<div><br></div><div style>I double checked that everything is in the same installation directory</div><div style>but still nothing.</div><div style><br></div><div style><div>$ which scan-build</div>
<div>/home/xxxx/programming/llvm-bld/Release+Debug+Asserts/bin/scan-build</div><div><br></div><div>$ which clang++</div><div>/home/xxxx/programming/llvm-bld/Release+Debug+Asserts/bin/clang++</div><div><br></div><div>$ ls /home/xxxx/programming/llvm-bld/Release+Debug+Asserts/bin/scanview.css</div>
<div>/home/xxxx/programming/llvm-bld/Release+Debug+Asserts/bin/scanview.css</div><div><br></div><div>$ ls /home/xxxx/programming/llvm-bld/Release+Debug+Asserts/bin/sorttable.js</div><div>/home/xxxx/programming/llvm-bld/Release+Debug+Asserts/bin/sorttable.js</div>
<div><br></div><div style>My makefile is as silly as</div><div style><br></div><div>$ cat Makefile</div><div><br></div><div>test: test.cpp</div><div><span class="" style="white-space:pre"> </span>clang++ test.cpp -o test</div>
<div><br></div><div>$ scan-build -o ./ make</div><div>scan-build: Using '/home/xxxx/programming/llvm-bld/Release+Debug+Asserts/bin/clang' for static analysis</div><div>clang++ test.cpp -o test</div><div>test.cpp:18:19: warning: division by zero is undefined [-Wdivision-by-zero]</div>
<div> uint8_t i = 10/0;</div><div> ^~</div><div>1 warning generated.</div><div>scan-build: Removing directory '/home/xxxx/programming/clang-check-test/2013-06-27-1' because it contains no reports.</div>
<div>scan-build: No bugs found.</div><div><br></div><div style>clang version is 3.3</div><div style>host is Ubuntu 12.04</div><div style><br></div><div style>Thanks again,</div><div style>Salvatore</div><div><br></div></div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Jun 27, 2013 at 10:41 AM, Duglas Mikle <span dir="ltr"><<a href="mailto:drongoa6@yandex.ru" target="_blank">drongoa6@yandex.ru</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div></div><div>Hi Salvatore,</div><div></div><div>please do following:</div><div></div><div>$which clang++</div><div>
/usr/bin/clang++ (should be here. I hope that the limitation isn't mandatory, but it will be much easier)</div><div></div><div>$<span style="font-size:medium"><em><span style="line-height:115%" lang="EN-US">which scan-build</span></em></span><p>
<span style="font-size:medium;line-height:115%" lang="EN-US">/usr/bin/scan-build</span></p><p><span style="font-size:medium"><em><span style="line-height:115%" lang="EN-US">$ls /usr/bin/scanview.css</span></em></span></p>
<p><span style="font-size:medium;line-height:115%" lang="EN-US">/usr/bin/scanview.css</span></p><p><span style="font-size:medium"><em><span style="line-height:115%" lang="EN-US">$ls /usr/bin/sorttable.js</span></em></span></p>
<p><span style="font-size:medium;line-height:115%" lang="EN-US">/usr/bin/sorttable.js</span></p><span style="font-size:medium"> </span></div><div>All these files should be in place. If Yes, then your installation was successful.</div>
<div>And next:</div><div></div><div>export CXX=clang++</div><div></div><div>then, verify your Makefile</div><div>--</div><div>all:</div><div> $(CXX) main.cpp hello.cpp factorial.cpp -o hello</div><div>clean:</div><div>
rm -rf hello</div><div>--</div><div>execute your command:</div><div></div><div><div>$ scan-build -o ./ make</div></div><div></div><div>In my case it helped. (Thanks to Ted and Anna).</div><div>BR,</div><div>Mikhail.</div>
<div></div><div>27.06.2013, 11:59, "salvatore benedetto" <<a href="mailto:salvatore.benedetto@gmail.com" target="_blank">salvatore.benedetto@gmail.com</a>>:</div><div class="HOEnZb"><div class="h5"><blockquote type="cite">
<div dir="ltr">Hi,<div></div><div>I am having the same problem.</div><div></div><div>I moved everything under the directory where the binaries are installed</div><div>as it works for Mikhail but I still don't get the report.</div>
<div></div><div>Running scan-build on this test code</div><div></div><div><div>int main(int argc, char** argv)</div><div>{</div><div> uint8_t array[12];</div><div> uint8_t* ptr;</div><div> uint8_t i = 10/0;</div>
<div></div><div> array[3] = *ptr;</div><div></div><div> for (uint8_t i = 0; i < 13; i++) {</div><div> printf("%d\n", array[i]);</div><div> array[i] = 1;</div><div> }</div><div></div>
<div> printf("%d\n", ptr[1]);</div><div> ptr = array;</div><div></div><div> return 0;</div><div>}</div><div></div></div><div><div>$ scan-build --use-analyzer=`which c++-analyzer` -V -o . make</div><div>
scan-build: Using '/home/xxxx/programming/llvm-bld/Release+Debug+Asserts/bin/c++-analyzer' for static analysis</div><div>clang++ test.cpp -o test</div><div>test.cpp:18:19: warning: division by zero is undefined [-Wdivision-by-zero]</div>
<div> uint8_t i = 10/0;</div><div> ^~</div><div>1 warning generated.</div><div>scan-build: Removing directory '/home/xxxx/programming/clang-check-test/<span>2013-06-27-1</span>' because it contains no reports.</div>
<div>scan-build: No bugs found.</div><div></div><div>Running it with strace show the following</div><div></div><div><div>stat64("/home/xxxx/programming/clang-check-test/<span>2013-06-27-1</span>/failures", 0x94ea0c4) = -1 ENOENT (No such file or directory)</div>
<div>write(1, "scan-build: Removing directory '"..., 118scan-build: Removing directory '/home/xxxx/programming/clang-check-test/<span>2013-06-27-1</span>' because it contains no reports.</div><div>) = 118</div>
</div><div></div><div>For some reason failures is not created.</div><div></div><div>Any hints?</div><div></div></div><div>S.</div></div></blockquote></div></div></blockquote></div><br></div>