* gcc: cannot find -lubsan @ 2015-10-28 6:11 Steven Penny 2015-10-28 21:41 ` Yaakov Selkowitz 0 siblings, 1 reply; 3+ messages in thread From: Steven Penny @ 2015-10-28 6:11 UTC (permalink / raw) To: cygwin I have installed the "gcc-core" package: $ gcc --version gcc (GCC) 4.9.3 Using this file: http://gcc.gnu.org/git?p=gcc.git;a=blob;f=gcc/testsuite/c-c%2B%2B-common/ubsan/undefined-1.c;hb=382ecb and this command: gcc -fsanitize=undefined undefined-1.c yields this result: /usr/lib/gcc/x86_64-pc-cygwin/4.9.3/../../../../x86_64-pc-cygwin/bin/ld: cannot find -lubsan collect2: error: ld returned 1 exit status -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: gcc: cannot find -lubsan 2015-10-28 6:11 gcc: cannot find -lubsan Steven Penny @ 2015-10-28 21:41 ` Yaakov Selkowitz 2015-10-29 15:45 ` Csaba Raduly 0 siblings, 1 reply; 3+ messages in thread From: Yaakov Selkowitz @ 2015-10-28 21:41 UTC (permalink / raw) To: cygwin On Tue, 2015-10-27 at 20:58 -0500, Steven Penny wrote: > I have installed the "gcc-core" package: > > $ gcc --version > gcc (GCC) 4.9.3 > > Using this file: > > http://gcc.gnu.org/git?p=gcc.git;a=blob;f=gcc/testsuite/c-c%2B%2B-common/ubsan/undefined-1.c;hb=382ecb > > and this command: > > gcc -fsanitize=undefined undefined-1.c > > yields this result: > > /usr/lib/gcc/x86_64-pc-cygwin/4.9.3/../../../../x86_64-pc-cygwin/bin/ld: > cannot find -lubsan > collect2: error: ld returned 1 exit status The various sanitizers in recent versions of GCC are not currently supported on Cygwin. -- Yaakov -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: gcc: cannot find -lubsan 2015-10-28 21:41 ` Yaakov Selkowitz @ 2015-10-29 15:45 ` Csaba Raduly 0 siblings, 0 replies; 3+ messages in thread From: Csaba Raduly @ 2015-10-29 15:45 UTC (permalink / raw) To: cygwin list On Wed, Oct 28, 2015 at 5:36 PM, Yaakov Selkowitz wrote: > > The various sanitizers in recent versions of GCC are not currently > supported on Cygwin. Then it would be nicer if GCC reported an error (rather than compile dozens of files and then fail to link them at the end). This is likely a GCC issue (I don't know whether GCC can be configured/built so it knows sanitizers are not supported). Csaba -- GCS a+ e++ d- C++ ULS$ L+$ !E- W++ P+++$ w++$ tv+ b++ DI D++ 5++ The Tao of math: The numbers you can count are not the real numbers. Life is complex, with real and imaginary parts. "Ok, it boots. Which means it must be bug-free and perfect. " -- Linus Torvalds "People disagree with me. I just ignore them." -- Linus Torvalds -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-10-29 10:56 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-10-28 6:11 gcc: cannot find -lubsan Steven Penny 2015-10-28 21:41 ` Yaakov Selkowitz 2015-10-29 15:45 ` Csaba Raduly
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).