diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2022-08-03 23:01:01 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2022-08-04 12:05:46 +0200 |
| commit | f44c13560885a8751fe59ba2e512a726c1674b1e (patch) | |
| tree | 7c19155fb83aea879e481bf6adf910e6e8b646fc /guix | |
| parent | 933d3cf7f7fe7ed6eae130ae8275176573af1638 (diff) | |
guix build: Print hints when -s or --target is passed an invalid string.
* guix/scripts/build.scm (%standard-cross-build-options)
(%standard-native-build-options): Print hints when the target/system is
not found.
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/scripts/build.scm | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/guix/scripts/build.scm b/guix/scripts/build.scm index 75bbb701ae..06d9ad1f0c 100644 --- a/guix/scripts/build.scm +++ b/guix/scripts/build.scm @@ -373,8 +373,19 @@ use '--no-offload' instead~%"))) (first (member arg (targets)))))) (if t (apply values (alist-cons 'target t result) rest) - (leave (G_ "'~a' is not a supported target~%") - arg))))))) + (let ((closest (string-closest arg (targets) + #:threshold 5))) + (report-error + (G_ "'~a' is not a supported cross-compilation target~%") + arg) + (if closest + (display-hint + (format #f (G_ "Did you mean @code{~a}? +Try @option{--list-targets} to view available targets.~%") + closest)) + (display-hint (G_ "\ +Try @option{--list-targets} to view available targets.~%"))) + (exit 1)))))))) (define %standard-native-build-options ;; Build options related to native builds. @@ -389,8 +400,18 @@ use '--no-offload' instead~%"))) (first (member arg (systems)))))) (if s (apply values (alist-cons 'system s result) rest) - (leave (G_ "'~a' is not a supported system~%") - arg))))))) + (let ((closest (string-closest arg (systems) + #:threshold 5))) + (report-error (G_ "'~a' is not a supported system~%") + arg) + (if closest + (display-hint + (format #f (G_ "Did you mean @code{~a}? +Try @option{--list-systems} to view available system types.~%") + closest)) + (display-hint (G_ "\ +Try @option{--list-systems} to view available system types.~%"))) + (exit 1)))))))) ;;; |