Em quinta-feira, 15 de julho de 2021, às 13:00:41 -03, Maxime Devos escreveu: > > [...] > > > > > As "libc" currently doesn't exist in 'inputs', that means "libc" > > > is searched for in 'native-inputs', which is probably not what you > > > want, > > > given that you are cross-compiling? > > > > Are you saying that ‘%build-inputs’ is the union of ‘inputs’ and > > ‘native- inputs’? For my own education, do you know where that > > happens? > > > > The manual and the doc string for ‘build-expression->derivation’ only > > mention that it comes from ‘inputs’. I can send a patch to correct > > them. > > I thought "build-expression->derivation" doesn't define %build-inputs > anymore, but apparently it does. However, note that, on core-updates > at least, gnu-build and gnu-cross-build don't use > build-expression->derivation, instead they use gexp->derivation (see > (guix build-system gnu)), and gexp->derivation doesn't define > %build-inputs. > > gexp->derivation doesn't define %build-inputs, but gnu-build and > gnu-cross-build do: > > ;; also see with-build-variables > (define %build-host-inputs > #+(input-tuples->gexp build-inputs)) > > (define %build-target-inputs > (append #$(input-tuples->gexp host-inputs) > #+(input-tuples->gexp target-inputs))) > > (define %build-inputs > (append %build-host-inputs %build-target-inputs)) > ;; ^ the unio native-inputs, inputs and implicit inputs! > > (define %outputs > #$(outputs->gexp outputs)) > > I'm not familiar with 'host-inputs', 'build-inputs' and 'target-inputs'. > They are a ‘bag’ thing, not a ‘package’ thing. You'll have to look at > 'lower' to see how native-inputs and inputs are mapped to host-inputs, > build-inputs and target-inuts. Ok, I’ll look into that. Thanks for the pointers. In the meantime, I just confirmed that running this command on core-updates does cause glibc-mesboot-2.16 to be built: --8<---------------cut here---------------start------------->8--- $ ./pre-inst-env guix build \ --target=powerpc64le-linux-gnu \ gcc-toolchain@11 substitute: atualizando substitutos de "https://ci.guix.gnu.org"... 100.0% substitute: atualizando substitutos de "https://bordeaux.guix.gnu.org"... 100.0% The following derivations will be built: /gnu/store/phgd8m0dqp1gvqys46wy6gdwh1lqsdvm-gcc-toolchain-11.1.0.drv /gnu/store/62nvbgjd7vrc09h8r0n05b2bnva69p01-glibc-2.33.drv /gnu/store/0qjm3sr7qwv1sc5wfm0n1f6ybk3mvsy5-gawk-boot0-5.1.0.drv /gnu/store/2hvdxa6xfsl40h8ih8pvz9r658h80657-patch-mesboot-2.5.9.drv /gnu/store/4hs77pg9j543r83mqc2frix6sykj7vzf-make-boot0-4.3.drv /gnu/store/4sh57vq45rzkn66k8kii9izdyz738j1n-bzip2-mesboot-1.0.8.drv /gnu/store/6a9gx08qwl1rxkxkcmlnn65pszby3ka7-gash-utils-boot-0.1.0.drv /gnu/store/kzi9bcm0y4lsnq0wbsxp6ghnif8yh034-gash-boot-0.2.0.drv /gnu/store/82b4pi9sh7wgqcpgi6xrpibwc1iqdhji-xz-mesboot-5.0.0.drv /gnu/store/ba0vnc5bw91rskk5f3y29fbshysy0776-binutils-mesboot-2.20.1a.drv /gnu/store/cjhxxpvbd1ydwzm0663h8l6i40cx81pi-glibc-mesboot-2.16.0.drv /gnu/store/d5jx752yqqak9cix1379561p8czhiq93-coreutils-mesboot-8.32.drv /gnu/store/hain1fp7kwclrn0mrh9rqidw4vxisz9n-sed-mesboot-4.0.6.drv /gnu/store/k12zfxpj6sjjgb30rma0w5fvvmad35hp-gcc-mesboot-4.9.4.drv /gnu/store/m7sixkp7k9csfili8q50p8gywpnd05qp-gzip-mesboot-1.2.4.drv /gnu/store/nn9yd92g86x4pnm1byjrwhzawrmx4kxg-tar-mesboot-1.22.drv /gnu/store/pdjd8jc1sahh2j8yc2bn6z47syzvflrl-gawk-mesboot-3.1.8.drv /gnu/store/pivl1bxdv3lgziwkppk5b8qv6hczk8b7-grep-mesboot-2.0.drv /gnu/store/ra6hdd7l7dqi8wkm0g4kba2ykd36dbhm-gcc-mesboot- wrapper-4.9.4.drv /gnu/store/vdccj4mvd9626g5hwyljs8i28fx7j6m8-make-mesboot-3.82.drv /gnu/store/5q01q11y0p02y9pgqpz9nn6x6zkwriil-diffutils-boot0-3.7.drv /gnu/store/bainbjj5p2rcjly5kmx09fr7y2bzrmkc-patch-boot0-2.7.6.drv /gnu/store/dd0drjcnd4bsq1qyqx68kykaqrksr1fq-linux-libre- headers-5.10.35.drv /gnu/store/di513kh6hf9r6hl5jnlkzvl014w6db1q-findutils-boot0-4.8.0.drv /gnu/store/hvg6ijqsl2s2p0gwnrfzb8aihzann72v-bzip2-boot0-1.0.8.drv /gnu/store/j29kp6r510yxlpl47m3havcwd14lmylk-tar-boot0-1.34.drv /gnu/store/kzdlk0nrndnzh2ch44ikwm4lmajd0h30-ld-wrapper-boot0-0.drv /gnu/store/w9jcb7przdcmh56b197xcm2rx30aw4hz-binutils-cross- boot0-2.36.1.drv /gnu/store/n5l4fnyagzmyrgcndan8dw7531ma4da4-file-boot0-5.39.drv /gnu/store/nlrv89bwp4wkj3w36bzmqkijdadbsqny-coreutils-boot0-8.32.drv /gnu/store/p5hsziqa8j5adyhmxcc5961kx8aaf1vk-sed-boot0-4.8.drv /gnu/store/ncpm5xa6s4a3v1c3sw3478n1d0p99yzr-bash-static-5.1.8.drv /gnu/store/mlva2a76j2kgryk9qbfma4f1qbd91gll-glibc-intermediate-2.33.drv /gnu/store/r1dwax8yfh1h2g87yij245gfvqq9mg5r-gcc-cross-boot0-10.3.0.drv /gnu/store/6xzmm1hbzqbyp0fnp4ay764fl7hlwzqr-libstdc++-boot0-4.9.4.drv /gnu/store/lw6xvva92vb6yrg5s73c6m507mmg4wpn-gcc-11.1.0.drv /gnu/store/1z1j62pdli02k7x5lqmzm6cv8mi4nmrk-libelf-0.8.13.drv /gnu/store/bxaqilawhw2gbrqmcds4dw0xddnmn46x-libstdc++-headers-10.3.0.drv /gnu/store/v8g8wjzq6fvl32965xdz2z4w6zk1w91w-binutils-2.36.1.drv /gnu/store/62nvbgjd7vrc09h8r0n05b2bnva69p01-glibc-2.33.drv /gnu/store/v8i4vbz1s3idiqyi7cvwplblaxlyrap6-ld-wrapper-0.drv /gnu/store/2lx0j1j5qn3g77kmhy6kzxkbqgmajz3x-libatomic-ops-7.6.10.drv /gnu/store/09falwp7jqb9kz4qrqassbs37cmgxrrk-gcc-10.3.0.drv /gnu/store/bfbaw9js573ig21a6k2cg4bv7j7q1s5v-libstdc++-10.3.0.drv --8<---------------cut here---------------end--------------->8--- So either something like this patch is needed, or some other change to avoid building glibc-mesboot-2.16 for powerpc64le-linux-gnu. -- Thanks, Thiago