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-rw-r--r--gnu/packages/base.scm93
-rw-r--r--gnu/packages/commencement.scm10
-rw-r--r--gnu/packages/cross-base.scm2
3 files changed, 60 insertions, 45 deletions
diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index 5aea2cee0e..76052ef902 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -422,14 +422,22 @@ included.")
(license gpl3+)
(home-page "http://www.gnu.org/software/binutils/")))
-(define* (make-ld-wrapper name #:key binutils
+(define* (make-ld-wrapper name #:key
+ (target (const #f))
+ binutils
(guile (canonical-package guile-2.0))
- (bash (canonical-package bash)) target
+ (bash (canonical-package bash))
(guile-for-build guile))
"Return a package called NAME that contains a wrapper for the 'ld' program
-of BINUTILS, which adds '-rpath' flags to the actual 'ld' command line. When
-TARGET is not #f, make a wrapper for the cross-linker for TARGET, called
-'TARGET-ld'. The wrapper uses GUILE and BASH."
+of BINUTILS, which adds '-rpath' flags to the actual 'ld' command line. The
+wrapper uses GUILE and BASH.
+
+TARGET must be a one-argument procedure that, given a system type, returns a
+cross-compilation target triplet or #f. When the result is not #f, make a
+wrapper for the cross-linker for that target, called 'TARGET-ld'."
+ ;; Note: #:system->target-triplet is a procedure so that the evaluation of
+ ;; its result can be delayed until the 'arguments' field is evaluated, thus
+ ;; in a context where '%current-system' is accurate.
(package
(name name)
(version "0")
@@ -441,43 +449,44 @@ TARGET is not #f, make a wrapper for the cross-linker for TARGET, called
("wrapper" ,(search-path %load-path
"gnu/packages/ld-wrapper.in"))))
(arguments
- `(#:guile ,guile-for-build
- #:modules ((guix build utils))
- #:builder (begin
- (use-modules (guix build utils)
- (system base compile))
-
- (let* ((out (assoc-ref %outputs "out"))
- (bin (string-append out "/bin"))
- (ld ,(if target
- `(string-append bin "/" ,target "-ld")
- '(string-append bin "/ld")))
- (go (string-append ld ".go")))
-
- (setvbuf (current-output-port) _IOLBF)
- (format #t "building ~s/bin/ld wrapper in ~s~%"
- (assoc-ref %build-inputs "binutils")
- out)
-
- (mkdir-p bin)
- (copy-file (assoc-ref %build-inputs "wrapper") ld)
- (substitute* ld
- (("@SELF@")
- ld)
- (("@GUILE@")
- (string-append (assoc-ref %build-inputs "guile")
- "/bin/guile"))
- (("@BASH@")
- (string-append (assoc-ref %build-inputs "bash")
- "/bin/bash"))
- (("@LD@")
- (string-append (assoc-ref %build-inputs "binutils")
- ,(if target
- (string-append "/bin/"
- target "-ld")
- "/bin/ld"))))
- (chmod ld #o555)
- (compile-file ld #:output-file go)))))
+ (let ((target (target (%current-system))))
+ `(#:guile ,guile-for-build
+ #:modules ((guix build utils))
+ #:builder (begin
+ (use-modules (guix build utils)
+ (system base compile))
+
+ (let* ((out (assoc-ref %outputs "out"))
+ (bin (string-append out "/bin"))
+ (ld ,(if target
+ `(string-append bin "/" ,target "-ld")
+ '(string-append bin "/ld")))
+ (go (string-append ld ".go")))
+
+ (setvbuf (current-output-port) _IOLBF)
+ (format #t "building ~s/bin/ld wrapper in ~s~%"
+ (assoc-ref %build-inputs "binutils")
+ out)
+
+ (mkdir-p bin)
+ (copy-file (assoc-ref %build-inputs "wrapper") ld)
+ (substitute* ld
+ (("@SELF@")
+ ld)
+ (("@GUILE@")
+ (string-append (assoc-ref %build-inputs "guile")
+ "/bin/guile"))
+ (("@BASH@")
+ (string-append (assoc-ref %build-inputs "bash")
+ "/bin/bash"))
+ (("@LD@")
+ (string-append (assoc-ref %build-inputs "binutils")
+ ,(if target
+ (string-append "/bin/"
+ target "-ld")
+ "/bin/ld"))))
+ (chmod ld #o555)
+ (compile-file ld #:output-file go))))))
(synopsis "The linker wrapper")
(description
"The linker wrapper (or 'ld-wrapper') wraps the linker to add any
diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm
index 53ba7189b4..2431babcad 100644
--- a/gnu/packages/commencement.scm
+++ b/gnu/packages/commencement.scm
@@ -424,8 +424,14 @@ the bootstrap environment."
(define ld-wrapper-boot0
;; We need this so binaries on Hurd will have libmachuser and libhurduser
;; in their RUNPATH, otherwise validate-runpath will fail.
- (make-ld-wrapper (string-append "ld-wrapper-" (boot-triplet))
- #:target (boot-triplet)
+ ;;
+ ;; XXX: Work around <http://bugs.gnu.org/24832> by fixing the name and
+ ;; triplet on GNU/Linux. For GNU/Hurd, use the right triplet.
+ (make-ld-wrapper (string-append "ld-wrapper-" "x86_64-guix-linux-gnu")
+ #:target (lambda (system)
+ (if (string-suffix? "-linux" system)
+ "x86_64-guix-linux-gnu"
+ (boot-triplet system)))
#:binutils binutils-boot0
#:guile %bootstrap-guile
#:bash (car (assoc-ref %boot0-inputs "bash"))))
diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm
index b4324c2aeb..470bae7bea 100644
--- a/gnu/packages/cross-base.scm
+++ b/gnu/packages/cross-base.scm
@@ -254,7 +254,7 @@ GCC that does not target a libc; otherwise, target that libc."
(native-inputs
`(("ld-wrapper-cross" ,(make-ld-wrapper
(string-append "ld-wrapper-" target)
- #:target target
+ #:target (const target)
#:binutils xbinutils))
("binutils-cross" ,xbinutils)