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-rw-r--r--gnu/packages/cross-base.scm15
1 files changed, 10 insertions, 5 deletions
diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm
index 9c27483466..b5e07b81f0 100644
--- a/gnu/packages/cross-base.scm
+++ b/gnu/packages/cross-base.scm
@@ -36,6 +36,11 @@
cross-libc
cross-gcc))
+(define %xgcc
+ ;; GCC package used as the basis for cross-compilation. It doesn't have to
+ ;; be 'gcc' and can be a specific variant such as 'gcc-4.8'.
+ gcc)
+
(define (cross p target)
(package (inherit p)
(name (string-append (package-name p) "-cross-" target))
@@ -90,7 +95,7 @@ may be either a libc package or #f.)"
;; <http://lists.fedoraproject.org/pipermail/arm/2010-August/000663.html>
;; for instance.
(let ((args `(#:strip-binaries? #f
- ,@(package-arguments gcc-4.9))))
+ ,@(package-arguments %xgcc))))
(substitute-keyword-arguments args
((#:configure-flags flags)
`(append (list ,(string-append "--target=" target)
@@ -199,14 +204,14 @@ may be either a libc package or #f.)"
"Return a cross-compiler for TARGET, where TARGET is a GNU triplet. Use
XBINUTILS as the associated cross-Binutils. If LIBC is false, then build a
GCC that does not target a libc; otherwise, target that libc."
- (package (inherit gcc-4.9)
+ (package (inherit %xgcc)
(name (string-append "gcc-cross-"
(if libc "" "sans-libc-")
target))
- (source (origin (inherit (package-source gcc-4.9))
+ (source (origin (inherit (package-source %xgcc))
(patches
(append
- (origin-patches (package-source gcc-4.9))
+ (origin-patches (package-source %xgcc))
(cons (search-patch "gcc-cross-environment-variables.patch")
(cross-gcc-patches target))))))
@@ -236,7 +241,7 @@ GCC that does not target a libc; otherwise, target that libc."
("libc-native" ,@(assoc-ref %final-inputs "libc"))
;; Remaining inputs.
- ,@(let ((inputs (append (package-inputs gcc-4.9)
+ ,@(let ((inputs (append (package-inputs %xgcc)
(alist-delete "libc" %final-inputs))))
(if libc
`(("libc" ,libc)