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author | Ludovic Courtès <ludo@gnu.org> | 2015-01-16 13:27:03 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2015-01-16 13:27:03 +0100 |
commit | 57b7e1a62d2269bfd9d37f88bae92c829222f8fc (patch) | |
tree | 5e6395e08025eb80de2040d77ac6febb558d2a72 /guix/build/gnu-build-system.scm | |
parent | 72b703cdcaec260733a4e30800cef5eab3f071a6 (diff) | |
parent | b01a0ba86e93012044f42c41ba5cbc7d7936c356 (diff) | |
download | guix-patches-57b7e1a62d2269bfd9d37f88bae92c829222f8fc.tar guix-patches-57b7e1a62d2269bfd9d37f88bae92c829222f8fc.tar.gz |
Merge branch 'core-updates'
Conflicts:
gnu/packages/bootstrap.scm
Diffstat (limited to 'guix/build/gnu-build-system.scm')
-rw-r--r-- | guix/build/gnu-build-system.scm | 173 |
1 files changed, 123 insertions, 50 deletions
diff --git a/guix/build/gnu-build-system.scm b/guix/build/gnu-build-system.scm index 17fa7afd8d..2880168273 100644 --- a/guix/build/gnu-build-system.scm +++ b/guix/build/gnu-build-system.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -20,6 +20,7 @@ #:use-module (guix build utils) #:use-module (ice-9 ftw) #:use-module (ice-9 match) + #:use-module (ice-9 regex) #:use-module (ice-9 format) #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) @@ -72,19 +73,23 @@ input-directories))) (for-each (match-lambda - ((env-var (directories ...) separator) - (set-path-environment-variable env-var directories + ((env-var (files ...) separator type pattern) + (set-path-environment-variable env-var files input-directories - #:separator separator))) + #:separator separator + #:type type + #:pattern pattern))) search-paths) (when native-search-paths ;; Search paths for native inputs, when cross building. (for-each (match-lambda - ((env-var (directories ...) separator) - (set-path-environment-variable env-var directories + ((env-var (files ...) separator type pattern) + (set-path-environment-variable env-var files native-input-directories - #:separator separator))) + #:separator separator + #:type type + #:pattern pattern))) native-search-paths)) #t) @@ -110,29 +115,15 @@ working directory." (define* (patch-usr-bin-file #:key native-inputs inputs (patch-/usr/bin/file? #t) #:allow-other-keys) - "Patch occurrences of /usr/bin/file in configure, if present." + "Patch occurrences of \"/usr/bin/file\" in all the executable 'configure' +files found in the source tree. This works around Libtool's Autoconf macros, +which generates invocations of \"/usr/bin/file\" that are used to determine +things like the ABI being used." (when patch-/usr/bin/file? - (let ((file "configure") - (file-command (or (and=> (assoc-ref (or native-inputs inputs) "file") - (cut string-append <> "/bin/file")) - (which "file")))) - (cond ((not (file-exists? file)) - (format (current-error-port) - "patch-usr-bin-file: warning: `~a' not found~%" - file)) - ((not file-command) - (format (current-error-port) - "patch-usr-bin-file: warning: `file' not found in PATH~%")) - (else - (let ((st (stat file))) - (substitute* file - (("/usr/bin/file") - (begin - (format (current-error-port) - "patch-usr-bin-file: ~a: changing `~a' to `~a'~%" - file "/usr/bin/file" file-command) - file-command))) - (set-file-time file st)))))) + (for-each (lambda (file) + (when (executable-file? file) + (patch-/usr/bin/file file))) + (find-files "." "^configure$"))) #t) (define* (patch-source-shebangs #:key source #:allow-other-keys) @@ -236,18 +227,11 @@ makefiles." (string-append srcdir "/configure") flags)))) -(define %parallel-job-count - ;; String to be passed next to GNU Make's `-j' argument. - (match (getenv "NIX_BUILD_CORES") - (#f "1") - ("0" (number->string (current-processor-count))) - (x x))) - (define* (build #:key (make-flags '()) (parallel-build? #t) #:allow-other-keys) (zero? (apply system* "make" `(,@(if parallel-build? - `("-j" ,%parallel-job-count) + `("-j" ,(number->string (parallel-job-count))) '()) ,@make-flags)))) @@ -257,7 +241,7 @@ makefiles." (if tests? (zero? (apply system* "make" test-target `(,@(if parallel-tests? - `("-j" ,%parallel-job-count) + `("-j" ,(number->string (parallel-job-count))) '()) ,@make-flags))) (begin @@ -267,7 +251,7 @@ makefiles." (define* (install #:key (make-flags '()) #:allow-other-keys) (zero? (apply system* "make" "install" make-flags))) -(define* (patch-shebangs #:key outputs (patch-shebangs? #t) +(define* (patch-shebangs #:key inputs outputs (patch-shebangs? #t) #:allow-other-keys) (define (list-of-files dir) (map (cut string-append dir "/" <>) @@ -276,20 +260,26 @@ makefiles." (eq? 'regular (stat:type s))))) '()))) - (define bindirs - (append-map (match-lambda - ((_ . dir) - (list (string-append dir "/bin") - (string-append dir "/sbin")))) - outputs)) + (define bin-directories + (match-lambda + ((_ . dir) + (list (string-append dir "/bin") + (string-append dir "/sbin"))))) + + (define output-bindirs + (append-map bin-directories outputs)) + + (define input-bindirs + ;; Shebangs should refer to binaries of the target system---i.e., from + ;; "inputs", not from "native-inputs". + (append-map bin-directories inputs)) (when patch-shebangs? - (let ((path (append bindirs - (search-path-as-string->list (getenv "PATH"))))) + (let ((path (append output-bindirs input-bindirs))) (for-each (lambda (dir) (let ((files (list-of-files dir))) (for-each (cut patch-shebang <> path) files))) - bindirs))) + output-bindirs))) #t) (define* (strip #:key target outputs (strip-binaries? #t) @@ -350,7 +340,9 @@ makefiles." debug-output objcopy-command)) (file-system-fold (const #t) (lambda (path stat result) ; leaf - (and (or (not debug-output) + (and (file-exists? path) ;discard dangling symlinks + (or (elf-file? path) (ar-file? path)) + (or (not debug-output) (make-debug-file path)) (zero? (apply system* strip-command (append strip-flags (list path)))) @@ -377,6 +369,85 @@ makefiles." strip-directories))) outputs)))) +(define* (validate-documentation-location #:key outputs + #:allow-other-keys) + "Documentation should go to 'share/info' and 'share/man', not just 'info/' +and 'man/'. This phase moves directories to the right place if needed." + (define (validate-sub-directory output sub-directory) + (let ((directory (string-append output "/" sub-directory))) + (when (directory-exists? directory) + (let ((target (string-append output "/share/" sub-directory))) + (format #t "moving '~a' to '~a'~%" directory target) + (mkdir-p (dirname target)) + (rename-file directory target))))) + + (define (validate-output output) + (for-each (cut validate-sub-directory output <>) + '("man" "info"))) + + (match outputs + (((names . directories) ...) + (for-each validate-output directories))) + #t) + +(define* (compress-documentation #:key outputs + (compress-documentation? #t) + (documentation-compressor "gzip") + (documentation-compressor-flags + '("--best" "--no-name")) + (compressed-documentation-extension ".gz") + #:allow-other-keys) + "When COMPRESS-DOCUMENTATION? is true, compress man pages and Info files +found in OUTPUTS using DOCUMENTATION-COMPRESSOR, called with +DOCUMENTATION-COMPRESSOR-FLAGS." + (define (retarget-symlink link) + (let ((target (readlink link))) + (delete-file link) + (symlink (string-append target compressed-documentation-extension) + link))) + + (define (has-links? file) + ;; Return #t if FILE has hard links. + (> (stat:nlink (lstat file)) 1)) + + (define (maybe-compress-directory directory regexp) + (or (not (directory-exists? directory)) + (match (find-files directory regexp) + (() ;nothing to compress + #t) + ((files ...) ;one or more files + (format #t + "compressing documentation in '~a' with ~s and flags ~s~%" + directory documentation-compressor + documentation-compressor-flags) + (call-with-values + (lambda () + (partition symbolic-link? files)) + (lambda (symlinks regular-files) + ;; Compress the non-symlink files, and adjust symlinks to refer + ;; to the compressed files. Leave files that have hard links + ;; unchanged ('gzip' would refuse to compress them anyway.) + (and (zero? (apply system* documentation-compressor + (append documentation-compressor-flags + (remove has-links? regular-files)))) + (every retarget-symlink + (filter (cut string-match regexp <>) + symlinks))))))))) + + (define (maybe-compress output) + (and (maybe-compress-directory (string-append output "/share/man") + "\\.[0-9]+$") + (maybe-compress-directory (string-append output "/share/info") + "\\.info(-[0-9]+)?$"))) + + (if compress-documentation? + (match outputs + (((names . directories) ...) + (every maybe-compress directories))) + (begin + (format #t "not compressing documentation~%") + #t))) + (define %standard-phases ;; Standard build phases, as a list of symbol/procedure pairs. (let-syntax ((phases (syntax-rules () @@ -385,7 +456,9 @@ makefiles." patch-usr-bin-file patch-source-shebangs configure patch-generated-file-shebangs build check install - patch-shebangs strip))) + patch-shebangs strip + validate-documentation-location + compress-documentation))) (define* (gnu-build #:key (source #f) (outputs #f) (inputs #f) |