Date: Tue, 30 Aug 2016 21:57:40 +0200 From: Dimitry Andric <dim@FreeBSD.org> To: Matthew Macy <mmacy@nextbsd.org> Cc: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: External toolchain support broken for devel/llvm38 but not devel/llvm37 Message-ID: <9A62C6C2-5876-4566-A15E-1D5281C6BCC2@FreeBSD.org> In-Reply-To: <156d96ebba6.d2524daa80643.7192912559150916238@nextbsd.org> References: <156d96ebba6.d2524daa80643.7192912559150916238@nextbsd.org>
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--Apple-Mail=_EC0D59A9-8F11-4E09-9E09-9CDFEFD926BB Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On 30 Aug 2016, at 05:12, Matthew Macy <mmacy@nextbsd.org> wrote: >=20 > It looks like there is something broken with the devel/llvm38 port or = external toolchain support has regressed: >=20 >=20 > This works: > make XCC=3D/usr/local/bin/clang37 XCXX=3D/usr/local/bin/clang++37 = XCPP=3D/usr/local/bin/clang-cpp37 buildworld -j12 -s >=20 > This fails: > make XCC=3D/usr/local/bin/clang38 XCXX=3D/usr/local/bin/clang++38 = XCPP=3D/usr/local/bin/clang-cpp38 buildworld -j12 -s >=20 > with: >=20 > = /home/mmacy/devel/build/mnt/storage/mmacy/devel/drm-next-merge/tmp/usr/bin= /ld: = /usr/local/llvm38/bin/../lib/clang/3.8.1/lib/freebsd/libclang_rt.ubsan_sta= ndalone-x86_64.a: No such file: No such file or directory > clang-3.8: error: linker command failed with exit code 1 (use -v to = see invocation) Looks like the llvm38 port didn't build the libclang_rt libraries. = These are needed for the sanitizers, and so on. The llvm37 port does have these: % ls -l llvm37/lib/clang/3.7.1/lib/freebsd total 4188 -rw-r--r-- 1 root wheel 2083354 2016-07-12 05:08:14 = libclang_rt.asan-i386.a -rwxr-xr-x 1 root wheel 705264 2016-07-12 05:09:27 = libclang_rt.asan-i386.so* -rw-r--r-- 1 root wheel 1620 2016-07-12 05:08:06 = libclang_rt.asan-preinit-i386.a -rw-r--r-- 1 root wheel 35914 2016-07-12 05:08:12 = libclang_rt.asan_cxx-i386.a -rw-r--r-- 1 root wheel 120524 2016-07-12 05:08:18 = libclang_rt.builtins-i386.a -rw-r--r-- 1 root wheel 33904 2016-07-12 05:08:19 = libclang_rt.profile-i386.a -rw-r--r-- 1 root wheel 417872 2016-07-12 05:08:19 = libclang_rt.safestack-i386.a -rw-r--r-- 1 root wheel 659270 2016-07-12 05:08:02 = libclang_rt.ubsan_standalone-i386.a -rw-r--r-- 1 root wheel 21234 2016-07-12 05:08:02 = libclang_rt.ubsan_standalone_cxx-i386.a -Dimitry --Apple-Mail=_EC0D59A9-8F11-4E09-9E09-9CDFEFD926BB Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.30 iEYEARECAAYFAlfF5VkACgkQsF6jCi4glqOKBQCg5vL12vdn7BUotse4DxY6nrPD lIkAoLBMvmyTVyVHtSrYnlm7GwbLX4/S =hKNK -----END PGP SIGNATURE----- --Apple-Mail=_EC0D59A9-8F11-4E09-9E09-9CDFEFD926BB--
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