Date: Tue, 02 Oct 2012 19:01:57 +0300 From: Volodymyr Kostyrko <c.kworr@gmail.com> To: Dimitry Andric <dimitry@andric.com> Cc: stable@freebsd.org Subject: Re: Missing lib on linking libc WITH_LIBCPLUSPLUS Message-ID: <506B0FF5.5050505@gmail.com> In-Reply-To: <506AB019.70501@andric.com> References: <506A9D89.80303@gmail.com> <506AB019.70501@andric.com>
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02.10.2012 12:12, Dimitry Andric wrote: > On 2012-10-02 09:53, Volodymyr Kostyrko wrote: >> When enabling WITH_LIBCPLUSPLUS libc build fails with: >> >> /usr/local/libexec/ccache/clang++ -O2 -pipe -march=native >> -I/usr/src/lib/libc++/../../contrib/libc++/include >> -I/usr/src/lib/libc++/../../contrib/libcxxrt -nostdlib -DLIBCXXRT >> -Qunused-arguments -fstack-protector -Wno-empty-body >> -Wno-string-plus-int -Wno-tautological-compare -Wno-unused-value >> -Wno-parentheses-equality -Wno-unused-function -Wno-conversion >> -Wno-switch -Wno-switch-enum -Wno-parentheses -std=c++0x -c >> cxxrt_guard.cc -o cxxrt_guard.o >> building shared library libc++.so.1 >> FreeBSD clang version 3.1 (branches/release_31 156863) 20120523 >> Target: x86_64-unknown-freebsd9.0 >> Thread model: posix >> "/usr/bin/ld" --eh-frame-hdr -Bshareable -o libc++.so.1 >> /usr/lib/crti.o /usr/lib/crtbeginS.o -L/usr/lib -x --fatal-warnings >> --warn-shared-textrel -soname libc++.so.1 valarray.So utility.So >> typeinfo.So strstream.So regex.So random.So iostream.So debug.So >> chrono.So bind.So algorithm.So hash.So thread.So future.So exception.So >> locale.So mutex.So memory.So ios.So condition_variable.So >> system_error.So string.So stdexcept.So new.So -lcxxrt -lgcc --as-needed >> -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed >> /usr/lib/crtendS.o /usr/lib/crtn.o >> /usr/bin/ld: cannot find -lcxxrt >> clang: error: linker command failed with exit code 1 (use -v to see >> invocation) >> >> This lib was already built: >> >> # find /usr/obj -name libcxxrt.so >> /usr/obj/usr/src/tmp/usr/lib/libcxxrt.so >> /usr/obj/usr/src/lib/libcxxrt/libcxxrt.so >> >> But this error is only fixed after: >> >> # cd /usr/src/lib/libcxxrt ; make install > > Are you getting this error as part of buildworld, or when you build > libc++ by hand? As part of the buildworld. I feel that it looks for the lib in the system skipping /usr/obj. > Also, an obvious question is: does it work when you disable ccache? Bingo. Yes, disabling ccache makes everything work. -- Sphinx of black quartz judge my vow.
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