diff options
Diffstat (limited to 'guix/build/haskell-build-system.scm')
| -rw-r--r-- | guix/build/haskell-build-system.scm | 75 |
1 files changed, 43 insertions, 32 deletions
diff --git a/guix/build/haskell-build-system.scm b/guix/build/haskell-build-system.scm index 26519ce5a6..23d97e6602 100644 --- a/guix/build/haskell-build-system.scm +++ b/guix/build/haskell-build-system.scm @@ -2,6 +2,8 @@ ;;; 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> +;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -27,6 +29,7 @@ #:use-module (ice-9 regex) #:use-module (ice-9 match) #:use-module (ice-9 vlist) + #:use-module (ice-9 ftw) #:export (%standard-phases haskell-build)) @@ -76,6 +79,7 @@ and parameters ~s~%" (doc (assoc-ref outputs "doc")) (lib (assoc-ref outputs "lib")) (bin (assoc-ref outputs "bin")) + (name-version (strip-store-file-name out)) (input-dirs (match inputs (((_ . dir) ...) dir) @@ -86,7 +90,7 @@ and parameters ~s~%" `(,(string-append "--bindir=" (or bin out) "/bin")) `(,(string-append "--docdir=" (or doc out) - "/share/doc/" (package-name-version out))) + "/share/doc/" name-version)) '("--libsubdir=$compiler/$pkg-$version") `(,(string-append "--package-db=" %tmp-db-dir)) '("--global") @@ -125,12 +129,6 @@ and parameters ~s~%" "Install a given Haskell package." (run-setuphs "copy" '())) -(define (package-name-version store-dir) - "Given a store directory STORE-DIR return 'name-version' of the package." - (let* ((base (basename store-dir))) - (string-drop base - (+ 1 (string-index base #\-))))) - (define (grep rx port) "Given a regular-expression RX including a group, read from PORT until the first match and return the content of the group." @@ -145,7 +143,7 @@ first match and return the content of the group." (define* (setup-compiler #:key system inputs outputs #:allow-other-keys) "Setup the compiler environment." (let* ((haskell (assoc-ref inputs "haskell")) - (name-version (package-name-version haskell))) + (name-version (strip-store-file-name haskell))) (cond ((string-match "ghc" name-version) (make-ghc-package-database system inputs outputs)) @@ -162,6 +160,7 @@ first match and return the content of the group." (define (make-ghc-package-database system inputs outputs) "Generate the GHC package database." (let* ((haskell (assoc-ref inputs "haskell")) + (name-version (strip-store-file-name haskell)) (input-dirs (match inputs (((_ . dir) ...) dir) @@ -169,7 +168,7 @@ first match and return the content of the group." ;; Silence 'find-files' (see 'evaluate-search-paths') (conf-dirs (with-null-error-port (search-path-as-list - `(,(string-append "lib/" (package-name-version haskell))) + `(,(string-append "lib/" name-version)) input-dirs #:pattern ".*\\.conf.d$"))) (conf-files (append-map (cut find-files <> "\\.conf$") conf-dirs))) (mkdir-p %tmp-db-dir) @@ -178,9 +177,10 @@ first match and return the content of the group." (unless (file-exists? dest) (copy-file file dest)))) conf-files) - (zero? (system* "ghc-pkg" - (string-append "--package-db=" %tmp-db-dir) - "recache")))) + (invoke "ghc-pkg" + (string-append "--package-db=" %tmp-db-dir) + "recache") + #t)) (define* (register #:key name system inputs outputs #:allow-other-keys) "Generate the compiler registration and binary package database files for a @@ -228,9 +228,10 @@ given Haskell package." (let* ((out (assoc-ref outputs "out")) (haskell (assoc-ref inputs "haskell")) + (name-verion (strip-store-file-name haskell)) (lib (string-append out "/lib")) - (config-dir (string-append lib "/" - (package-name-version haskell) + (config-dir (string-append lib + "/" name-verion "/" name ".conf.d")) (id-rx (make-regexp "^id: *(.*)$")) (config-file (string-append out "/" name ".conf")) @@ -238,35 +239,45 @@ 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"))))))) + (when (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* (patch-cabal-file #:key cabal-revision #:allow-other-keys) + (when cabal-revision + ;; Cabal requires there to be a single file with the suffix ".cabal". + (match (scandir "." (cut string-suffix? ".cabal" <>)) + ((original) + (format #t "replacing ~s with ~s~%" original cabal-revision) + (copy-file cabal-revision original)) + (_ (error "Could not find a Cabal file to patch.")))) + #t) (define %standard-phases (modify-phases gnu:%standard-phases + (add-after 'unpack 'patch-cabal-file patch-cabal-file) (delete 'bootstrap) (add-before 'configure 'setup-compiler setup-compiler) (add-before 'install 'haddock haddock) |