On 17/lug/2014, at 20:08, Brian Anderson <[email protected]> wrote:
> Thanks for your work on MacPorts. Did you use any flags to configure or > arguments to make? What version of OS X, clang/gcc? Yes, sorry, I’m building this on OS X 10.9.4 with system clang (5.1). After further inspection, I can build it with target and host set to x86_64-apple-darwin, but when I try to add i686-apple-darwin to the target list, the build fails. Is compiling for 32 bit on 64 bit host still supported? > > On 07/17/2014 01:17 AM, Aljaž Srebrnič wrote: >> Hello list, >> I’m ono of the maintainers of rust on MacPorts, and I found some issues with >> the build. The script in src/compiler-rt/make/platform/clang_darwin.mk has a >> comment on line 135: >> >> # Forcibly strip off any -arch, as that totally breaks our universal support. >> >> Now, it looks like that script strips any -arch flags and adds -arch flags >> for *all* the supported architectures by the host compiler. As a result, >> some of the files are compiled as x86_64 only (the original arch flags) and >> some as a fat binary (i386 and x86_64). In stage3, linking fails: > > I don't believe the build system is supposed to build stage3 on OS X. Seems > suspicious. I could be wrong about the stage number, I just inferred because the stage3 directory had no files in it. > >> >> […] >> error: ar 'x' >> '/opt/local/var/macports/build/_opt_local_var_macports_sources_svn.macports.org_dports_lang_rust/rust/work/rust-0.11.0/i686-apple-darwin/rt/libjemalloc.a' >> failed with: exit code: 1 >> note: stdout --- >> >> note: stderr --- >> ar: >> /opt/local/var/macports/build/_opt_local_var_macports_sources_svn.macports.org_dports_lang_rust/rust/work/rust-0.11.0/i686-apple-darwin/rt/libjemalloc.a >> is a fat file (use libtool(1) or lipo(1) and ar(1) on it) >> ar: >> /opt/local/var/macports/build/_opt_local_var_macports_sources_svn.macports.org_dports_lang_rust/rust/work/rust-0.11.0/i686-apple-darwin/rt/libjemalloc.a: >> Inappropriate file type or format >> […] >> >> I saw a env variable, $RC_SUPPORTED_ARCHS and tried to set >> RC_SUPPORTED_ARCHS=“x86_64”, but to no avail. How can I instruct compiler-rt >> to build for my architecture only? >> >> Thanks, >> Aljaž >> >> -- >> Aljaž Srebrnič a.k.a g5pw >> My public key: http://bit.ly/g5pw_pubkey >> >> _______________________________________________ >> Rust-dev mailing list >> [email protected] >> https://mail.mozilla.org/listinfo/rust-dev > > _______________________________________________ > Rust-dev mailing list > [email protected] > https://mail.mozilla.org/listinfo/rust-dev -- Aljaž Srebrnič a.k.a g5pw My public key: http://bit.ly/g5pw_pubkey _______________________________________________ Rust-dev mailing list [email protected] https://mail.mozilla.org/listinfo/rust-dev
