From cf87cc894d6913e5c58a381890f920d7e1edf178 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Wed, 18 Mar 2015 19:00:12 +0100 Subject: packages: Rewrite 'patch-and-repack' using gexps. * guix/packages.scm (patch-and-repack): Remove 'store' parameter and change default value of #:inputs to (%standard-patch-inputs). [lookup-input, instantiate-patch]: New procedures. [patch-inputs]: Remove. [builder]: Rename to... [build]: ... this. Use gexps instead of sexps. (patch-and-repack*): Remove. (origin->derivation): Use 'patch-and-repack' instead of 'patch-and-repack*'. * tests/packages.scm ("package-source-derivation, snippet")[source](snippet): Remove references to '%build-inputs' and '%outputs'. --- guix/packages.scm | 226 +++++++++++++++++++++++++----------------------------- 1 file changed, 103 insertions(+), 123 deletions(-) (limited to 'guix/packages.scm') diff --git a/guix/packages.scm b/guix/packages.scm index ec0e79d08b..f12ef99b3e 100644 --- a/guix/packages.scm +++ b/guix/packages.scm @@ -26,6 +26,7 @@ (define-module (guix packages) #:use-module (guix base32) #:use-module (guix derivations) #:use-module (guix build-system) + #:use-module (guix gexp) #:use-module (ice-9 match) #:use-module (ice-9 vlist) #:use-module (srfi srfi-1) @@ -349,10 +350,9 @@ (define* (default-guile-derivation #:optional (system (%current-system))) (package->derivation (default-guile) system #:graft? #f)) -;; TODO: Rewrite using %STORE-MONAD and gexps. -(define* (patch-and-repack store source patches +(define* (patch-and-repack source patches #:key - (inputs '()) + (inputs (%standard-patch-inputs)) (snippet #f) (flags '("-p1")) (modules '()) @@ -370,6 +370,11 @@ (define source-file-name (derivation->output-path source) source)) + (define (lookup-input name) + (match (assoc-ref inputs name) + ((package) package) + (#f #f))) + (define decompression-type (cond ((string-suffix? "gz" source-file-name) "gzip") ((string-suffix? "bz2" source-file-name) "bzip2") @@ -398,115 +403,93 @@ (define (tarxz-name file-name) ".xz" ".tar.xz")))) - (define patch-inputs - (map (lambda (number patch) - (list (string-append "patch" (number->string number)) - (match patch - ((? string?) - (add-to-store store (basename patch) #t - "sha256" patch)) - ((? origin?) - (package-source-derivation store patch system))))) - (iota (length patches)) - - patches)) - - (define builder - `(begin - (use-modules (ice-9 ftw) - (srfi srfi-1) - (guix build utils)) - - ;; Encoding/decoding errors shouldn't be silent. - (fluid-set! %default-port-conversion-strategy 'error) - - (let ((locales (assoc-ref %build-inputs "locales")) - (out (assoc-ref %outputs "out")) - (xz (assoc-ref %build-inputs "xz")) - (decomp (assoc-ref %build-inputs ,decompression-type)) - (source (assoc-ref %build-inputs "source")) - (tar (string-append (assoc-ref %build-inputs "tar") - "/bin/tar")) - (patch (string-append (assoc-ref %build-inputs "patch") - "/bin/patch"))) - (define (apply-patch input) - (let ((patch* (assoc-ref %build-inputs input))) - (format (current-error-port) "applying '~a'...~%" patch*) - - ;; Use '--force' so that patches that do not apply perfectly are - ;; rejected. - (zero? (system* patch "--force" ,@flags "--input" patch*)))) - - (define (first-file directory) - ;; Return the name of the first file in DIRECTORY. - (car (scandir directory - (lambda (name) - (not (member name '("." ".."))))))) - - (when locales - ;; First of all, install a UTF-8 locale so that UTF-8 file names - ;; are correctly interpreted. During bootstrap, LOCALES is #f. - (setenv "LOCPATH" (string-append locales "/lib/locale")) - (setlocale LC_ALL "en_US.UTF-8")) - - (setenv "PATH" (string-append xz "/bin" ":" - decomp "/bin")) - - ;; SOURCE may be either a directory or a tarball. - (and (if (file-is-directory? source) - (let* ((store (or (getenv "NIX_STORE") "/gnu/store")) - (len (+ 1 (string-length store))) - (base (string-drop source len)) - (dash (string-index base #\-)) - (directory (string-drop base (+ 1 dash)))) - (mkdir directory) - (copy-recursively source directory) - #t) - (zero? (system* tar "xvf" source))) - (let ((directory (first-file "."))) - (format (current-error-port) - "source is under '~a'~%" directory) - (chdir directory) - - (and (every apply-patch ',(map car patch-inputs)) - - ,@(if snippet - `((let ((module (make-fresh-user-module))) - (module-use-interfaces! module - (map resolve-interface - ',modules)) - (module-define! module '%build-inputs - %build-inputs) - (module-define! module '%outputs %outputs) - ((@ (system base compile) compile) - ',snippet - #:to 'value - #:opts %auto-compilation-options - #:env module))) - '()) - - (begin (chdir "..") #t) - (zero? (system* tar "cvfa" out directory)))))))) - - - (let ((name (tarxz-name original-file-name)) - (inputs (filter-map (match-lambda - ((name (? package? p)) - (and (member name (cons decompression-type - '("tar" "xz" "patch"))) - (list name - (package-derivation store p system - #:graft? #f))))) - (or inputs (%standard-patch-inputs)))) - (modules (delete-duplicates (cons '(guix build utils) modules)))) - - (build-expression->derivation store name builder - #:inputs `(("source" ,source) - ,@inputs - ,@patch-inputs) - #:system system - #:modules modules - #:guile-for-build guile-for-build))) + (define instantiate-patch + (match-lambda + ((? string? patch) + (interned-file patch #:recursive? #t)) + ((? origin? patch) + (origin->derivation patch system)))) + + (mlet %store-monad ((tar -> (lookup-input "tar")) + (xz -> (lookup-input "xz")) + (patch -> (lookup-input "patch")) + (locales -> (lookup-input "locales")) + (decomp -> (lookup-input decompression-type)) + (patches (sequence %store-monad + (map instantiate-patch patches)))) + (define build + #~(begin + (use-modules (ice-9 ftw) + (srfi srfi-1) + (guix build utils)) + + (define (apply-patch patch) + (format (current-error-port) "applying '~a'...~%" patch) + + ;; Use '--force' so that patches that do not apply perfectly are + ;; rejected. + (zero? (system* (string-append #$patch "/bin/patch") + "--force" #$@flags "--input" patch))) + + (define (first-file directory) + ;; Return the name of the first file in DIRECTORY. + (car (scandir directory + (lambda (name) + (not (member name '("." ".."))))))) + + ;; Encoding/decoding errors shouldn't be silent. + (fluid-set! %default-port-conversion-strategy 'error) + + (when #$locales + ;; First of all, install a UTF-8 locale so that UTF-8 file names + ;; are correctly interpreted. During bootstrap, LOCALES is #f. + (setenv "LOCPATH" (string-append #$locales "/lib/locale")) + (setlocale LC_ALL "en_US.UTF-8")) + + (setenv "PATH" (string-append #$xz "/bin" ":" + #$decomp "/bin")) + + ;; SOURCE may be either a directory or a tarball. + (and (if (file-is-directory? #$source) + (let* ((store (or (getenv "NIX_STORE") "/gnu/store")) + (len (+ 1 (string-length store))) + (base (string-drop #$source len)) + (dash (string-index base #\-)) + (directory (string-drop base (+ 1 dash)))) + (mkdir directory) + (copy-recursively #$source directory) + #t) + (zero? (system* (string-append #$tar "/bin/tar") + "xvf" #$source))) + (let ((directory (first-file "."))) + (format (current-error-port) + "source is under '~a'~%" directory) + (chdir directory) + + (and (every apply-patch '#$patches) + #$@(if snippet + #~((let ((module (make-fresh-user-module))) + (module-use-interfaces! module + (map resolve-interface + '#$modules)) + ((@ (system base compile) compile) + '#$snippet + #:to 'value + #:opts %auto-compilation-options + #:env module))) + #~()) + + (begin (chdir "..") #t) + (zero? (system* (string-append #$tar "/bin/tar") + "cvfa" #$output directory))))))) + + (let ((name (tarxz-name original-file-name)) + (modules (delete-duplicates (cons '(guix build utils) modules)))) + (gexp->derivation name build + #:graft? #f + #:system system + #:modules modules + #:guile-for-build guile-for-build)))) (define (transitive-inputs inputs) (let loop ((inputs inputs) @@ -954,9 +937,6 @@ (define-gexp-compiler (package-compiler (package package?) system target) (package->cross-derivation package target system) (package->derivation package system))) -(define patch-and-repack* - (store-lift patch-and-repack)) - (define* (origin->derivation source #:optional (system (%current-system))) "When SOURCE is an object, return its derivation for SYSTEM. When @@ -976,14 +956,14 @@ (define* (origin->derivation source (default-guile)) system #:graft? #f))) - (patch-and-repack* source patches - #:inputs inputs - #:snippet snippet - #:flags flags - #:system system - #:modules modules - #:imported-modules modules - #:guile-for-build guile))) + (patch-and-repack source patches + #:inputs inputs + #:snippet snippet + #:flags flags + #:system system + #:modules modules + #:imported-modules modules + #:guile-for-build guile))) ((and (? string?) (? direct-store-path?) file) (with-monad %store-monad (return file))) -- cgit v1.2.3