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distro: gcc: Do not store configure flags in the resulting binaries. 

* distro/base.scm (gcc-4.7): Add a `post-configure' phase to clear
  `TOPLEVEL_CONFIGURE_ARGUMENTS' in the top-level `Makefile'.
This commit is contained in:
Ludovic Courtès 2012-08-30 23:03:11 +02:00
parent dcd60f4398
commit a436d2018e
1 changed files with 16 additions and 8 deletions
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10
distro/base.scm
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@ -631,6 +631,14 @@ BFD (Binary File Descriptor) library, `gprof', `nm', `strip', etc.")
(string-append line "\n")
'pre libc "/lib/" 1 "crt" 2 ".o"
'post)))))
(alist-cons-after
'configure 'post-configure
(lambda _
;; Don't store configure flags, to avoid retaining references to
;; build-time dependencies---e.g., `--with-ppl=/nix/store/xxx'.
(substitute* "Makefile"
(("^TOPLEVEL_CONFIGURE_ARGUMENTS=(.*)$" _ rest)
"TOPLEVEL_CONFIGURE_ARGUMENTS=\n")))
(alist-replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(zero?
@ -638,7 +646,7 @@ BFD (Binary File Descriptor) library, `gprof', `nm', `strip', etc.")
,(if stripped?
"install-strip"
"install"))))
%standard-phases))))
%standard-phases)))))
(properties `((gcc-libc . ,(assoc-ref inputs "libc"))))
(description "The GNU Compiler Collection")