07/07: gnu: commencement: Build Bison deterministically.

[Ludovic Courtès]

civodul pushed a commit to branch core-updates
in repository guix.

commit 53088d0045a04b382a18a8fd171bc3e6560c6a06
Author: Ludovic Courtès <address@hidden>
Date:   Sat Dec 19 00:00:46 2015 +0100

    gnu: commencement: Build Bison deterministically.
    
    Before that entries in liby.a would contain the build time.
    
    * gnu/packages/commencement.scm (bison-boot1): Add #:make-flags.
---
 gnu/packages/commencement.scm |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm
index 32facf2..d758913 100644
--- a/gnu/packages/commencement.scm
+++ b/gnu/packages/commencement.scm
@@ -431,7 +431,14 @@ exec ~a/bin/~a-~a -B~a/lib -Wl,-dynamic-linker -Wl,~a/~a 
\"address@hidden"~%"
          (bison (package (inherit bison)
                   (propagated-inputs `(("m4" ,m4)))
                   (inputs '())                    ;remove Flex...
-                  (arguments '(#:tests? #f)))))   ;... and thus disable tests
+                  (arguments
+                   '(#:tests? #f                  ;... and thus disable tests
+
+                     ;; Zero timestamps in liby.a; this must be done
+                     ;; explicitly here because the bootstrap Binutils don't
+                     ;; do that (default is "cru".)
+                     #:make-flags '("ARFLAGS=crD" "RANLIB=ranlib -D"
+                                    "V=1"))))))
     (package
       (inherit (package-with-bootstrap-guile
                 (package-with-explicit-inputs bison %boot0-inputs