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-rw-r--r--build-aux/build-self.scm1
-rw-r--r--build-aux/compile-all.scm125
2 files changed, 47 insertions, 79 deletions
diff --git a/build-aux/build-self.scm b/build-aux/build-self.scm
index 4933e02712..ed8ff5f4ce 100644
--- a/build-aux/build-self.scm
+++ b/build-aux/build-self.scm
@@ -245,6 +245,7 @@ Please upgrade to an intermediate version first, for instance with:
(gexp->derivation "guix-latest" builder
#:modules '((guix build pull)
(guix build utils)
+ (guix build compile)
;; Closure of (guix modules).
(guix modules)
diff --git a/build-aux/compile-all.scm b/build-aux/compile-all.scm
index fe25c5d065..c7ca5a6f67 100644
--- a/build-aux/compile-all.scm
+++ b/build-aux/compile-all.scm
@@ -17,21 +17,13 @@
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
-(use-modules (system base target)
- (system base message)
- (ice-9 match)
+(use-modules (ice-9 match)
(ice-9 threads)
+ (srfi srfi-1)
+ (guix build compile)
(guix build utils))
-(define warnings
- ;; FIXME: 'format' is missing because it reports "non-literal format
- ;; strings" due to the fact that we use 'G_' instead of '_'. We'll need
- ;; help from Guile to solve this.
- '(unsupported-warning unbound-variable arity-mismatch
- macro-use-before-definition)) ;new in 2.2
-
(define host (getenv "host"))
-
(define srcdir (getenv "srcdir"))
(define (relative-file file)
@@ -53,61 +45,38 @@
(or (not (file-exists? go))
(file-mtime<? go file))))
-(define (file->module file)
- (let* ((relative (relative-file file))
- (module-path (string-drop-right relative 4)))
- (map string->symbol
- (string-split module-path #\/))))
-
-;;; To work around <http://bugs.gnu.org/15602> (FIXME), we want to load all
-;;; files to be compiled first. We do this via resolve-interface so that the
-;;; top-level of each file (module) is only executed once.
-(define (load-module-file file)
- (let ((module (file->module file)))
- (format #t " LOAD ~a~%" module)
- (resolve-interface module)))
-
-(cond-expand
- (guile-2.2 (use-modules (language tree-il optimize)
- (language cps optimize)))
- (else #f))
-
-(define %default-optimizations
- ;; Default optimization options (equivalent to -O2 on Guile 2.2).
- (cond-expand
- (guile-2.2 (append (tree-il-default-optimization-options)
- (cps-default-optimization-options)))
- (else '())))
-
-(define %lightweight-optimizations
- ;; Lightweight optimizations (like -O0, but with partial evaluation).
- (let loop ((opts %default-optimizations)
- (result '()))
- (match opts
- (() (reverse result))
- ((#:partial-eval? _ rest ...)
- (loop rest `(#t #:partial-eval? ,@result)))
- ((kw _ rest ...)
- (loop rest `(#f ,kw ,@result))))))
-
-(define (optimization-options file)
- (if (string-contains file "gnu/packages/")
- %lightweight-optimizations ;build faster
- '()))
-
-(define (compile-file* file output-mutex)
- (let ((go (scm->go file)))
- (with-mutex output-mutex
- (format #t " GUILEC ~a~%" go)
- (force-output))
- (mkdir-p (dirname go))
- (with-fluids ((*current-warning-prefix* ""))
- (with-target host
- (lambda ()
- (compile-file file
- #:output-file go
- #:opts `(#:warnings ,warnings
- ,@(optimization-options file))))))))
+(define* (parallel-job-count #:optional (flags (getenv "MAKEFLAGS")))
+ "Return the number of parallel jobs as determined by FLAGS, the flags passed
+to 'make'."
+ (match flags
+ (#f (current-processor-count))
+ (flags
+ (let ((initial-flags (string-tokenize flags)))
+ (let loop ((flags initial-flags))
+ (match flags
+ (()
+ ;; Note: GNU make prior to version 4.2 would hide "-j" flags from
+ ;; $MAKEFLAGS. Thus, check for a "--jobserver" flag here and
+ ;; assume we're using all cores if specified.
+ (if (any (lambda (flag)
+ (string-prefix? "--jobserver" flag))
+ initial-flags)
+ (current-processor-count) ;GNU make < 4.2
+ 1)) ;sequential make
+ (("-j" (= string->number count) _ ...)
+ (if (integer? count)
+ count
+ (current-processor-count)))
+ ((head tail ...)
+ (if (string-prefix? "-j" head)
+ (match (string-drop head 2)
+ (""
+ (current-processor-count))
+ ((= string->number count)
+ (if (integer? count)
+ count
+ (current-processor-count))))
+ (loop tail)))))))))
;; Install a SIGINT handler to give unwind handlers in 'compile-file' an
;; opportunity to run upon SIGINT and to remove temporary output files.
@@ -117,16 +86,14 @@
(match (command-line)
((_ . files)
- (let ((files (filter file-needs-compilation? files)))
- (for-each load-module-file files)
- (let ((mutex (make-mutex)))
- ;; Make sure compilation related modules are loaded before starting to
- ;; compile files in parallel.
- (compile #f)
- (par-for-each (lambda (file)
- (compile-file* file mutex))
- files)))))
-
-;;; Local Variables:
-;;; eval: (put 'with-target 'scheme-indent-function 1)
-;;; End:
+ (compile-files srcdir (getcwd)
+ (filter file-needs-compilation? files)
+ #:workers (parallel-job-count)
+ #:host host
+ #:report-load (lambda (file total completed)
+ (when file
+ (format #t " LOAD ~a~%" file)))
+ #:report-compilation (lambda (file total completed)
+ (when file
+ (format #t " GUILEC ~a~%"
+ (scm->go file)))))))