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| author | David Thompson <dthompson2@worcester.edu> | 2015-05-18 07:51:56 -0400 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2015-05-20 12:13:04 -0400 |
| commit | 8404ed5c3e3a36958dc0427531b21ae14b6398aa (patch) | |
| tree | 2b9d0a18adb1d03748a07409577f56321a82e1c9 | |
| parent | 7ea1432e22b42969ff0d078e68f5cb55a75b1aca (diff) | |
profiles: Add 'packages->manifest' procedure.
* guix/profiles.scm (packages->manifest): New procedure.
| -rw-r--r-- | guix/profiles.scm | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm index 11d9bf0cd9..9cb226eda7 100644 --- a/guix/profiles.scm +++ b/guix/profiles.scm @@ -80,6 +80,7 @@ profile-manifest package->manifest-entry + packages->manifest %default-profile-hooks profile-derivation generation-number @@ -172,6 +173,18 @@ omitted or #f, use the first output of PACKAGE." (dependencies (delete-duplicates deps)) (search-paths (package-native-search-paths package))))) +(define (packages->manifest packages) + "Return a list of manifest entries, one for each item listed in PACKAGES. +Elements of PACKAGES can be either package objects or package/string tuples +denoting a specific output of a package." + (manifest + (map (match-lambda + ((package output) + (package->manifest-entry package output)) + (package + (package->manifest-entry package))) + packages))) + (define (manifest->gexp manifest) "Return a representation of MANIFEST as a gexp." (define (entry->gexp entry) @@ -469,7 +482,7 @@ entries of MANIFEST, or #f if MANIFEST does not have any GHC packages." (module-ref (resolve-interface '(gnu packages haskell)) 'ghc)) (define build - #~(begin + #~(begin (use-modules (guix build utils) (srfi srfi-1) (srfi srfi-26) (ice-9 ftw)) @@ -478,20 +491,20 @@ entries of MANIFEST, or #f if MANIFEST does not have any GHC packages." (let* ((base (basename #+ghc))) (string-drop base (+ 1 (string-index base #\-))))) - + (define db-subdir (string-append "lib/" ghc-name-version "/package.conf.d")) (define db-dir (string-append #$output "/" db-subdir)) - + (define (conf-files top) (find-files (string-append top "/" db-subdir) "\\.conf$")) (define (copy-conf-file conf) (let ((base (basename conf))) (copy-file conf (string-append db-dir "/" base)))) - + (system* (string-append #+ghc "/bin/ghc-pkg") "init" db-dir) (for-each copy-conf-file (append-map conf-files |