Noé Lopez <[email protected]> writes: > Sébastien Gendre <[email protected]> writes: > >> Hello everyone, >> >> I try to define a Guix package for the JMRI application and I get an >> error during the build of the Guix package. But when I build manually >> this application from it's source code, it work. >> >> JMRI is a Java application that use the Ant build system. >> >> Here is how I defined the Guix package in a file named "train.scm": >> >> (define-module (gnu packages train) >> #:use-module ((guix licenses) #:prefix license:) >> #:use-module (guix utils) >> #:use-module (guix packages) >> #:use-module (guix git-download) >> #:use-module (guix build-system ant) >> #:use-module (gnu packages) >> #:use-module (gnu packages version-control)) >> >> >> (define-public java-jmri >> (package >> (name "JMRI") >> (version "5.12") >> (source (origin >> (method git-fetch) >> (uri (git-reference >> (url "https://github.com/JMRI/JMRI";) >> (commit (string-append "v" version)))) >> (file-name (git-file-name name version)) >> (sha256 >> (base32 >> "0hd8sl81w1i2c1qhyz55bfdsjf1zbw0l6crg206ik7fv5qsnwsxp")))) >> (build-system ant-build-system) >> (arguments >> (list #:build-target "package-linux")) >> (native-inputs >> (list git)) >> (home-page "https://www.jmri.org";) >> (synopsis "Set of community-developed tools for configuring and >> running your model railroad") >> (description >> "...") >> (license license:gpl2))) >> >> java-jmri >> >> >> When I try to install the package with this command: >> >> guix package --install-from-file=train.scm >> >> I get an error: >> >> guix package: erreur : build of >> `/gnu/store/5c4xjyi0jsdwbipz88gghb9ghvjsfgah-JMRI-5.12.drv' failed >> >> >> The build log explain in more details what error I get: >> >> starting phase `build' >> Buildfile: /tmp/guix-build-JMRI-5.12.drv-0/source/build.xml >> [exec] Result: 128 >> [echo] settings.dir assumed to be //.jmri >> >> BUILD FAILED >> /tmp/guix-build-JMRI-5.12.drv-0/source/build.xml:125: Directory >> /.jmri/lib creation was not successful for an unknown reason >> >> Total time: 0 seconds >> error: in phase 'build': uncaught exception: >> %exception #<&invoke-error program: "ant" arguments: ("package-linux") >> exit-status: 1 term-signal: #f stop-signal: #f> >> phase `build' failed after 0.5 seconds >> command "ant" "package-linux" failed with status 1 >> build process 10 exited with status 256 >> >> >> Apparently, Ant try to create a directory as "/.jmri/lib", which fail. >> In the `build.yml` file, line 125, the directory is set as >> "${settings.dir}/lib". And "settings.dir" is set as >> "${user.home}/.jmri" (line 121). >> >> When I manually build this application from its code sources, it end >> successfully. In this case, I use this command: >> >> ant package-linux >> >> >> My hypothesis is when Guix run Ant, Ant cannot define "user.home". >> >> Does someone had the same problem ? >> >> >> Best regards >> >> ------- >> Gendre Sébastien > > Hi Sébastien, > > To add to Ian’s answer, $HOME is not defined by default in build > environments. > > Its possible that adding a phase like the following example to your > package can provide an easy fix. > > (add-before 'build 'set-home > (lambda _ > (setenv "HOME" "/tmp"))) >
add-before 'configure might be more appropriate
> The root cause of your issue being that "${user.home}/.jmri" would
> expand to /.jmri since $HOME is not set.
>
> Good day,
> Noé
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