Maybe use --tree on nix-store? Not at my computer. On May 25, 2014 10:13 AM, "Kirill Elagin" <kirela...@gmail.com> wrote:
> Here is what I see (this is a diff of references of gccWrapper for gcc vs. > testgcc): > > ~~~~~~~~~~~~~~~~~ > /nix/store/x0ml8lx5220diw4iplia8ry240smb4vl-add-flags > /nix/store/2gff5jccdfr4z21yxnfrjjwcq3vpr1wi-bash-4.2-p45.drv > +/nix/store/cz26wrhr8ddk09yffy67xjsaz339byj2-bash-4.2-p45.drv <------ > second bash, WUT?? > -/nix/store/yykyb9sf6axlm78f4apk0mabicnv8mnr-binutils-2.23.1.drv > +/nix/store/7z26jxbwkc5hx9gwrj47dhcpfxwg5b67-binutils-2.23.1.drv > -/nix/store/xirq1m6mi5lw61v33mnv3j13hy9bwnwx-bootstrap-tools.drv <------ > gone > /nix/store/gj4rbkipgzw4ss82my8m6lnaxdm85b3i-builder.sh > -/nix/store/qi7wdh1qyvd58ip61dn8d58v2awagbhj-coreutils-8.21.drv > +/nix/store/q8ng53dv1lccmg4a2jcj8540ifszi65j-coreutils-8.21.drv > -/nix/store/8hwk0axdnf9c2d61fzs3cn54m2d543y9-gcc-4.8.2.drv > +/nix/store/5ncp7pw6nc3yhxny8mfks17jngxz9qns-gcc-4.8.2.drv > /nix/store/5w5cjjrdyhn5a1ph7bia4z05gbar1fpm-gcc-wrapper.sh > -/nix/store/cn5p5k04np1v3vpqimgx2f8012wv2ljw-glibc-2.19.drv > +/nix/store/38aab2xbj5vpk09c218rdz4jy8xfgjs9-glibc-2.19.drv > /nix/store/rjs81x48ala9iafn8nki9xklzihd69as-gnatlink-wrapper.sh > /nix/store/jh6njrxyaxdsh9i2gfv543bkbamp5ccm-gnat-wrapper.sh > /nix/store/z6075iacwfl1bmsmg2q712ccvj370zp0-ld-solaris-wrapper.sh > /nix/store/jj68gnbzcsyr59p0074zh5znx54022w4-ld-wrapper.sh > /nix/store/v6na0qqb5jcas6av4w7ialplw8h0rwl9-setup-hook.sh > -/nix/store/884c7h4gi7xf2vpyfp1lybqxvkf644m8-stdenv-linux-boot.drv > +/nix/store/kyai48rvwcaynnp0qywcg89yp0l5dzrq-stdenv.drv > /nix/store/zcw8i26jh4gvyq74g2g9w6ixh7rprph0-utils.sh > +/nix/store/f3ssylga2wkh9k3bydmaajzz6wifms2w-zlib-1.2.8.drv <------- > hey, who are you? > ~~~~~~~~~~~~~~~~~~~~~~~~~~ > > I didn't know how to diff .drvs either, so I used a command like > > ~~~~ > nix-store -q --references <path_to_drv_in_store> | sort -t - -k2 > ~~~~ > > to produce a list of references sorted by derivation name. Then `diff` > plus some hand-juggling to make the diff look nicer. > > > -- > Кирилл Елагин > > > On Sun, May 25, 2014 at 11:51 AM, Pavel Chuprikov > <pschupri...@gmail.com>wrote: > >> Hi, >> I didn't know how to diff .drv, so I converted them using ad-hoc python >> script. >> >> -- >> Pavel >> >> >> On Sun, May 25, 2014 at 11:27 AM, Pavel Chuprikov >> <pschupri...@gmail.com>wrote: >> >>> Hi, >>> >>> I've compared derivations of gcc-wrappers and here what I got: >>> >>> pkgs.gcc vs pkgs.testgcc >>> ~~~~~~~~~~~~~~~~ >>> 1c1 >>> < ('out', >>> '/nix/store/agf8fk4xj2aqr3jccfcypqsmvkz3smn8-gcc-wrapper-4.8.2', '', '') >>> --- >>> > ('out', >>> '/nix/store/nxzf150liimxqdz0f105kg5vsbcd9c75-gcc-wrapper-4.8.2', '', '') >>> 3,8c3,9 >>> < ('/nix/store/884c7h4gi7xf2vpyfp1lybqxvkf644m8-stdenv-linux-boot.drv', >>> ['out']) >>> < ('/nix/store/8hwk0axdnf9c2d61fzs3cn54m2d543y9-gcc-4.8.2.drv', ['out']) >>> < ('/nix/store/cn5p5k04np1v3vpqimgx2f8012wv2ljw-glibc-2.19.drv', ['out']) >>> < ('/nix/store/qi7wdh1qyvd58ip61dn8d58v2awagbhj-coreutils-8.21.drv', >>> ['out']) >>> < ('/nix/store/xirq1m6mi5lw61v33mnv3j13hy9bwnwx-bootstrap-tools.drv', >>> ['out']) >>> < ('/nix/store/yykyb9sf6axlm78f4apk0mabicnv8mnr-binutils-2.23.1.drv', >>> ['out']) >>> --- >>> > ('/nix/store/38aab2xbj5vpk09c218rdz4jy8xfgjs9-glibc-2.19.drv', ['out']) >>> > ('/nix/store/5ncp7pw6nc3yhxny8mfks17jngxz9qns-gcc-4.8.2.drv', ['out']) >>> > ('/nix/store/7z26jxbwkc5hx9gwrj47dhcpfxwg5b67-binutils-2.23.1.drv', >>> ['out']) >>> > ('/nix/store/cz26wrhr8ddk09yffy67xjsaz339byj2-bash-4.2-p45.drv', >>> ['out']) >>> > ('/nix/store/f3ssylga2wkh9k3bydmaajzz6wifms2w-zlib-1.2.8.drv', ['out']) >>> > ('/nix/store/kyai48rvwcaynnp0qywcg89yp0l5dzrq-stdenv.drv', ['out']) >>> > ('/nix/store/q8ng53dv1lccmg4a2jcj8540ifszi65j-coreutils-8.21.drv', >>> ['out']) >>> 19c20 >>> < /nix/store/c8lg3m5mr246fvlx6xsrxa0sykv4l9pg-bootstrap-tools/bin/sh >>> --- >>> > /nix/store/p0vd3ydvxplbpjffkpblwj5dahcmp9ri-bash-4.2-p45/bin/bash >>> 23c24 >>> < ('binutils', >>> '/nix/store/xjvdpqgn2kd4rg0k30z020kxylvlbpx0-binutils-2.23.1') >>> --- >>> > ('binutils', >>> '/nix/store/lc4961ic7mc3bsl7njhzm4qxawhvj2bq-binutils-2.23.1') >>> 25,26c26,27 >>> < ('builder', >>> '/nix/store/c8lg3m5mr246fvlx6xsrxa0sykv4l9pg-bootstrap-tools/bin/sh') >>> < ('coreutils', >>> '/nix/store/xdswdgz11w9lm9n9bzb6spl7dj45s2x2-coreutils-8.21') >>> --- >>> > ('builder', >>> '/nix/store/p0vd3ydvxplbpjffkpblwj5dahcmp9ri-bash-4.2-p45/bin/bash') >>> > ('coreutils', >>> '/nix/store/w15x8z4g200r6syxnc2wyq93gizbg7dv-coreutils-8.21') >>> 28c29 >>> < ('gcc', '/nix/store/9fb027n5a2lf9qwpb98v77iycqq552pf-gcc-4.8.2') >>> --- >>> > ('gcc', '/nix/store/1rymlfk7y0pjwmhh6ngp0azw3173v5a0-gcc-4.8.2') >>> 39c40 >>> < ('libc', '/nix/store/pdskwizjw8ar31hql2wjnnx6g0s6xc50-glibc-2.19') >>> --- >>> > ('libc', '/nix/store/gbymvr6n95scxf6mzkgfzywydsjskmsm-glibc-2.19') >>> 45c46 >>> < ('out', >>> '/nix/store/agf8fk4xj2aqr3jccfcypqsmvkz3smn8-gcc-wrapper-4.8.2') >>> --- >>> > ('out', >>> '/nix/store/nxzf150liimxqdz0f105kg5vsbcd9c75-gcc-wrapper-4.8.2') >>> 50,51c51,52 >>> < ('shell', >>> '/nix/store/p0vd3ydvxplbpjffkpblwj5dahcmp9ri-bash-4.2-p45/bin/bash') >>> < ('stdenv', >>> '/nix/store/hbw5c0hqrg3mv7sa2aic7s9yvrcwjixz-stdenv-linux-boot') >>> --- >>> > ('shell', >>> '/nix/store/4s36p56jq79zhnyplrhqjscaqbw0x3c8-bash-4.2-p45/bin/bash') >>> > ('stdenv', '/nix/store/rq16hrf7gy426a6lcnf6pa9746sxnbgc-stdenv') >>> 55c56 >>> < ('zlib', '') >>> --- >>> > ('zlib', '/nix/store/kksws74v0v0jf6dl6f5fhw24dygzairc-zlib-1.2.8') >>> ~~~~~~~~~~~ >>> >>> I noticed that a few inputs are different in their names ('builder', >>> 'stdenv', 'zlib'). >>> >>> -- >>> Pavel >>> >>> >>> >>> >>> On Sun, May 25, 2014 at 10:25 AM, Kirill Elagin <kirela...@gmail.com>wrote: >>> >>>> Hi Peter, >>>> >>>> Just for the record: this issue is not due to Pavel's misconfiguration, >>>> I can confirm the behaviour he described. >>>> >>>> In my case it is >>>> >>>> ~~~~~ >>>> % nix-env --dry-run -iA nixos.pkgs.gcc >>>> (dry run; not doing anything) >>>> installing `gcc-wrapper-4.8.2' >>>> % readlink -f $(which gcc) >>>> /nix/store/agf8fk4xj2aqr3jccfcypqsmvkz3smn8-gcc-wrapper-4.8.2/bin/gcc >>>> ~~~~~~~~~~~ >>>> >>>> (I don't know how to force `nix-env` to print computed hash of an >>>> already present package.) >>>> >>>> ~~~~~~ >>>> % nix-env --dry-run -iA nixos.pkgs.testgcc >>>> (dry run; not doing anything) >>>> installing `testgcc' >>>> >>>> these derivations will be built: >>>> /nix/store/41nacbfpr8jzsk3k03jjlqb2r2xis5gf-gcc-wrapper-4.8.2.drv >>>> /nix/store/7z26jxbwkc5hx9gwrj47dhcpfxwg5b67-binutils-2.23.1.drv >>>> /nix/store/di54xrm0pkrs67fv61g7j53qhsm8vm55-testgcc.drv >>>> these paths will be fetched (13.86 MiB download, 79.74 MiB unpacked): >>>> /nix/store/1rymlfk7y0pjwmhh6ngp0azw3173v5a0-gcc-4.8.2 >>>> ~~~~~~~~~~~~~~ >>>> >>>> So please note that hashes don't much not only for `gcc-wrapper` and >>>> `binutils`, but also for `gcc` and, >>>> strangely enough, that another `gcc` is available on the channel! >>>> >>>> ~~~~~~~~ >>>> % nix-store -q -R $(which gcc) | grep gcc-4 >>>> /nix/store/9fb027n5a2lf9qwpb98v77iycqq552pf-gcc-4.8.2 >>>> ~~~~~~~~~~~ >>>> >>>> Probably, comparing inputs of `gcc`'s with given hashes might shed some >>>> light on the case. >>>> >>>> Answering your questions: >>>> >>>> ~~~~~~ >>>> % nix-env -qaP | grep testgcc >>>> nixos.pkgs.testgcc >>>> testgcc >>>> ~~~~~~~ >>>> >>>> And removing `~/.nix-defexpr/channels` doesn't change anything. >>>> >>>> >>>> >>>> -- >>>> Кирилл Елагин >>>> >>>> >>>> On Sun, May 25, 2014 at 1:55 AM, Peter Simons <sim...@cryp.to> wrote: >>>> >>>>> Hi Pavel, >>>>> >>>>> could you please restore original ~/.nixpkgs/config.nix file you were >>>>> using when you started this thread and run: >>>>> >>>>> $ nix-env -qaP \* | grep testgcc >>>>> >>>>> What is the output of that command? >>>>> >>>>> Afterwards, please delete the symlink ~/.nix-defexpr/channels (so that >>>>> ~/.nix-defexpr/channels_root is the only remaining entry in that >>>>> directory). Then, please run: >>>>> >>>>> $ nix-env -iA nixos.pkgs.testgcc --dry-run >>>>> >>>>> Does the command still try to re-build gcc, glibc, etc.? >>>>> >>>>> Take care, >>>>> Peter >>>>> >>>>> _______________________________________________ >>>>> nix-dev mailing list >>>>> nix-dev@lists.science.uu.nl >>>>> http://lists.science.uu.nl/mailman/listinfo/nix-dev >>>>> >>>> >>>> >>>> _______________________________________________ >>>> nix-dev mailing list >>>> nix-dev@lists.science.uu.nl >>>> http://lists.science.uu.nl/mailman/listinfo/nix-dev >>>> >>>> >>> >> > > _______________________________________________ > nix-dev mailing list > nix-dev@lists.science.uu.nl > http://lists.science.uu.nl/mailman/listinfo/nix-dev > >
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