diff options
| -rw-r--r-- | guix/build/haskell-build-system.scm | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/guix/build/haskell-build-system.scm b/guix/build/haskell-build-system.scm index 26519ce5a6..5a72d22842 100644 --- a/guix/build/haskell-build-system.scm +++ b/guix/build/haskell-build-system.scm @@ -2,6 +2,7 @@ ;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch> ;;; Copyright © 2015 Eric Bavier <bavier@member.fsf.org> ;;; Copyright © 2015 Paul van der Walt <paul@denknerd.org> +;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -178,9 +179,10 @@ first match and return the content of the group." (unless (file-exists? dest) (copy-file file dest)))) conf-files) - (zero? (system* "ghc-pkg" - (string-append "--package-db=" %tmp-db-dir) - "recache")))) + (invoke "ghc-pkg" + (string-append "--package-db=" %tmp-db-dir) + "recache") + #t)) (define* (register #:key name system inputs outputs #:allow-other-keys) "Generate the compiler registration and binary package database files for a @@ -238,32 +240,31 @@ given Haskell package." (list (string-append "--gen-pkg-config=" config-file)))) (run-setuphs "register" params) ;; The conf file is created only when there is a library to register. - (or (not (file-exists? config-file)) - (begin - (mkdir-p config-dir) - (let* ((config-file-name+id - (call-with-ascii-input-file config-file (cut grep id-rx <>)))) - (install-transitive-deps config-file %tmp-db-dir config-dir) - (rename-file config-file - (string-append config-dir "/" - config-file-name+id ".conf")) - (zero? (system* "ghc-pkg" - (string-append "--package-db=" config-dir) - "recache"))))))) + (unless (file-exists? config-file) + (mkdir-p config-dir) + (let* ((config-file-name+id + (call-with-ascii-input-file config-file (cut grep id-rx <>)))) + (install-transitive-deps config-file %tmp-db-dir config-dir) + (rename-file config-file + (string-append config-dir "/" + config-file-name+id ".conf")) + (invoke "ghc-pkg" + (string-append "--package-db=" config-dir) + "recache"))) + #t)) (define* (check #:key tests? test-target #:allow-other-keys) "Run the test suite of a given Haskell package." (if tests? (run-setuphs test-target '()) - (begin - (format #t "test suite not run~%") - #t))) + (format #t "test suite not run~%")) + #t) (define* (haddock #:key outputs haddock? haddock-flags #:allow-other-keys) "Run the test suite of a given Haskell package." - (if haddock? - (run-setuphs "haddock" haddock-flags) - #t)) + (when haddock? + (run-setuphs "haddock" haddock-flags)) + #t) (define %standard-phases (modify-phases gnu:%standard-phases |