@@ 69,98 69,101 @@
(define (cross-gcc-arguments target libc)
"Return build system arguments for a cross-gcc for TARGET, using LIBC (which
may be either a libc package or #f.)"
- (substitute-keyword-arguments (package-arguments gcc-4.8)
- ((#:configure-flags flags)
- `(append (list ,(string-append "--target=" target)
- ,@(gcc-configure-flags-for-triplet target)
- ,@(if libc
- '()
- `(;; Disable features not needed at this stage.
- "--disable-shared" "--enable-static"
+ ;; Set the current target system so that 'glibc-dynamic-linker' returns the
+ ;; right name.
+ (parameterize ((%current-target-system target))
+ (substitute-keyword-arguments (package-arguments gcc-4.8)
+ ((#:configure-flags flags)
+ `(append (list ,(string-append "--target=" target)
+ ,@(gcc-configure-flags-for-triplet target)
+ ,@(if libc
+ '()
+ `( ;; Disable features not needed at this stage.
+ "--disable-shared" "--enable-static"
- ;; Disable C++ because libstdc++'s configure
- ;; script otherwise fails with "Link tests are not
- ;; allowed after GCC_NO_EXECUTABLES."
- "--enable-languages=c"
+ ;; Disable C++ because libstdc++'s configure
+ ;; script otherwise fails with "Link tests are not
+ ;; allowed after GCC_NO_EXECUTABLES."
+ "--enable-languages=c"
- "--disable-threads" ;libgcc, would need libc
- "--disable-libatomic"
- "--disable-libmudflap"
- "--disable-libgomp"
- "--disable-libssp"
- "--disable-libquadmath"
- "--disable-decimal-float" ;would need libc
- )))
+ "--disable-threads" ;libgcc, would need libc
+ "--disable-libatomic"
+ "--disable-libmudflap"
+ "--disable-libgomp"
+ "--disable-libssp"
+ "--disable-libquadmath"
+ "--disable-decimal-float" ;would need libc
+ )))
- ,(if libc
- flags
- `(remove (cut string-match "--enable-languages.*" <>)
- ,flags))))
- ((#:make-flags flags)
- (if libc
- `(let ((libc (assoc-ref %build-inputs "libc")))
- ;; FLAGS_FOR_TARGET are needed for the target libraries to receive
- ;; the -Bxxx for the startfiles.
- (cons (string-append "FLAGS_FOR_TARGET=-B" libc "/lib")
- ,flags))
- flags))
- ((#:phases phases)
- (let ((phases
- `(alist-cons-after
- 'install 'make-cross-binutils-visible
- (lambda* (#:key outputs inputs #:allow-other-keys)
- (let* ((out (assoc-ref outputs "out"))
- (libexec (string-append out "/libexec/gcc/"
- ,target))
- (binutils (string-append
- (assoc-ref inputs "binutils-cross")
- "/bin/" ,target "-")))
- (for-each (lambda (file)
- (symlink (string-append binutils file)
- (string-append libexec "/"
- file)))
- '("as" "ld" "nm"))
- #t))
- ,phases)))
+ ,(if libc
+ flags
+ `(remove (cut string-match "--enable-languages.*" <>)
+ ,flags))))
+ ((#:make-flags flags)
(if libc
- `(alist-cons-before
- 'configure 'set-cross-path
- (lambda* (#:key inputs #:allow-other-keys)
- ;; Add the cross Linux headers to CROSS_CPATH, and remove them
- ;; from CPATH.
- (let ((libc (assoc-ref inputs "libc"))
- (linux (assoc-ref inputs
- "libc/linux-headers")))
- (define (cross? x)
- ;; Return #t if X is a cross-libc or cross Linux.
- (or (string-prefix? libc x)
- (string-prefix? linux x)))
+ `(let ((libc (assoc-ref %build-inputs "libc")))
+ ;; FLAGS_FOR_TARGET are needed for the target libraries to receive
+ ;; the -Bxxx for the startfiles.
+ (cons (string-append "FLAGS_FOR_TARGET=-B" libc "/lib")
+ ,flags))
+ flags))
+ ((#:phases phases)
+ (let ((phases
+ `(alist-cons-after
+ 'install 'make-cross-binutils-visible
+ (lambda* (#:key outputs inputs #:allow-other-keys)
+ (let* ((out (assoc-ref outputs "out"))
+ (libexec (string-append out "/libexec/gcc/"
+ ,target))
+ (binutils (string-append
+ (assoc-ref inputs "binutils-cross")
+ "/bin/" ,target "-")))
+ (for-each (lambda (file)
+ (symlink (string-append binutils file)
+ (string-append libexec "/"
+ file)))
+ '("as" "ld" "nm"))
+ #t))
+ ,phases)))
+ (if libc
+ `(alist-cons-before
+ 'configure 'set-cross-path
+ (lambda* (#:key inputs #:allow-other-keys)
+ ;; Add the cross Linux headers to CROSS_CPATH, and remove them
+ ;; from CPATH.
+ (let ((libc (assoc-ref inputs "libc"))
+ (linux (assoc-ref inputs
+ "libc/linux-headers")))
+ (define (cross? x)
+ ;; Return #t if X is a cross-libc or cross Linux.
+ (or (string-prefix? libc x)
+ (string-prefix? linux x)))
- (setenv "CROSS_CPATH"
- (string-append libc "/include:"
- linux "/include"))
- (setenv "CROSS_LIBRARY_PATH"
- (string-append libc "/lib"))
+ (setenv "CROSS_CPATH"
+ (string-append libc "/include:"
+ linux "/include"))
+ (setenv "CROSS_LIBRARY_PATH"
+ (string-append libc "/lib"))
- (let ((cpath (search-path-as-string->list
- (getenv "CPATH")))
- (libpath (search-path-as-string->list
- (getenv "LIBRARY_PATH"))))
- (setenv "CPATH"
- (list->search-path-as-string
- (remove cross? cpath) ":"))
- (setenv "LIBRARY_PATH"
- (list->search-path-as-string
- (remove cross? libpath) ":"))
- #t)))
- ,phases)
- phases)))
- ((#:strip-binaries? _)
- ;; Disable stripping as this can break binaries, with object files of
- ;; libgcc.a showing up as having an unknown architecture. See
- ;; <http://lists.fedoraproject.org/pipermail/arm/2010-August/000663.html>
- ;; for instance.
- #f)))
+ (let ((cpath (search-path-as-string->list
+ (getenv "CPATH")))
+ (libpath (search-path-as-string->list
+ (getenv "LIBRARY_PATH"))))
+ (setenv "CPATH"
+ (list->search-path-as-string
+ (remove cross? cpath) ":"))
+ (setenv "LIBRARY_PATH"
+ (list->search-path-as-string
+ (remove cross? libpath) ":"))
+ #t)))
+ ,phases)
+ phases)))
+ ((#:strip-binaries? _)
+ ;; Disable stripping as this can break binaries, with object files of
+ ;; libgcc.a showing up as having an unknown architecture. See
+ ;; <http://lists.fedoraproject.org/pipermail/arm/2010-August/000663.html>
+ ;; for instance.
+ #f))))
(define* (cross-gcc target
#:optional (xbinutils (cross-binutils target)) libc)
@@ 123,10 123,10 @@
(test-assert "package-file + package->cross-derivation"
(run-with-store %store
- (mlet* %store-monad ((file (package-file coreutils "bin/ls"
- #:target "foo64-gnu"))
- (xcu (package->cross-derivation coreutils
- "foo64-gnu")))
+ (mlet* %store-monad ((target -> "mips64el-linux-gnu")
+ (file (package-file coreutils "bin/ls"
+ #:target target))
+ (xcu (package->cross-derivation coreutils target)))
(let ((output (derivation->output-path xcu)))
(return (string=? file (string-append output "/bin/ls")))))
#:guile-for-build (package-derivation %store %bootstrap-guile)))