Thanks Fang-rui. I still haven't been able to fix the issue, I still use --save-temps, and that makes linking very slow. Why does this error go away when I set --save-temps, any idea??
On Thu, Aug 13, 2020 at 7:16 PM Fāng-ruì Sòng <mask...@google.com> wrote: > On Thu, Aug 13, 2020 at 8:59 AM David Blaikie <dblai...@gmail.com> wrote: > > > > On Thu, Aug 13, 2020 at 2:59 AM Danijel DOMAZET > > <p-danijel.doma...@devialet.com> wrote: > > > > > > Thanks David. > > > Why do you think this could be about current dir? > > > Isn't it about TMP (or TEMP or TMPDIR) environment variables? > > Neither the driver option -save-temps nor the linker option > --save-temps (driver option -Wl,--save-temps) respects > TMP/TEMP/TMPDIR. > The temporary files are saved relative to the current working > directory, which can be changed via -working-directory= > > > Because I ran it locally, and observed that that's where the files > > were written to. > > > > > > > > Thanks, > > > Danijel Domazet > > > > > > > > > On Thu, Aug 13, 2020 at 12:11 AM David Blaikie <dblai...@gmail.com> > wrote: > > >> > > >> Looks like it writes the files to the current directory - do you have > > >> permission to access the current directory? > > >> > > >> On Wed, Aug 12, 2020 at 6:28 AM Danijel DOMAZET via cfe-users > > >> <cfe-users@lists.llvm.org> wrote: > > >> > > > >> > Hi clang users, > > >> > I am using Windows10 + Cygwin + Eclipse + LLVM toolchain to build > a C/C++ > > >> > project. > > >> > > > >> > The files compile fine, but linking with `clang++` fails with > multiple > > >> > `error: unable to make temporary file: No such file or directory`. > > >> > > > >> > clang++ -o test "source1.bc" "source2.bc" "source3.bc" > > >> > clang-8: error: unable to make temporary file: No such file or > directory > > >> > clang-8: error: unable to make temporary file: No such file or > directory > > >> > clang-8: error: unable to make temporary file: No such file or > directory > > >> > > > >> > Linker generates one error per each object file. > > >> > > > >> > However, when I add the `-save-temps` option to linker, it works OK. > > >> > > > >> > I am launching Eclipse.exe from within Cygwin. I have tried to set > TMP, > > >> > TEMP to /temp, /temp/, /cygdrive/c/temp, etc, but nothing worked. > > >> > > > >> > What could be the problem? > > >> > > > >> > Thanks, > > >> > Danijel Domazet > > >> > > > >> > > > >> > > > >> > - Confidential - > > >> > _______________________________________________ > > >> > cfe-users mailing list > > >> > cfe-users@lists.llvm.org > > >> > https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users > > > > > > > > > - Confidential - > > > > -- > 宋方睿 > -- - Confidential -
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