diff options
Diffstat (limited to 'gnu/packages/cross-base.scm')
| -rw-r--r-- | gnu/packages/cross-base.scm | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm index a0341ebc5d..3d36dc6198 100644 --- a/gnu/packages/cross-base.scm +++ b/gnu/packages/cross-base.scm @@ -4,6 +4,7 @@ ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org> ;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com> ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr> +;;; Copyright © 2019 Marius Bakke <mbakke@fastmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -52,11 +53,8 @@ (define %gcc-include-paths ;; Environment variables for header search paths. - ;; Note: See <http://bugs.gnu.org/22186> for why not 'CPATH'. - '("C_INCLUDE_PATH" - "CPLUS_INCLUDE_PATH" - "OBJC_INCLUDE_PATH" - "OBJCPLUS_INCLUDE_PATH")) + ;; Note: See <http://bugs.gnu.org/30756> for why not 'C_INCLUDE_PATH' & co. + '("CPATH")) (define %gcc-cross-include-paths ;; Search path for target headers when cross-compiling. @@ -169,7 +167,19 @@ base compiler and using LIBC (which may be either a libc package or #f.)" ,flags)) flags)) ((#:phases phases) - `(cross-gcc-build-phases ,target ,phases)))))) + `(cross-gcc-build-phases + ,target + (modify-phases ,phases + (add-before 'configure 'treat-glibc-as-system-header + (lambda* (#:key inputs #:allow-other-keys) + (let ((libc (assoc-ref inputs "libc"))) + (when libc + ;; For GCC6 and later, make sure Glibc is treated as a "system + ;; header" such that #include_next does the right thing. + (for-each (lambda (var) + (setenv var (string-append libc "/include"))) + '("CROSS_C_INCLUDE_PATH" "CROSS_CPLUS_INCLUDE_PATH"))) + #t)))))))))) (define (cross-gcc-patches target) "Return GCC patches needed for TARGET." @@ -458,23 +468,6 @@ and the cross tool chain." flags))) ((#:phases phases) `(modify-phases ,phases - ;; XXX: The hack below allows us to make sure the - ;; 'apply-hurd-patch' phase gets added in the first - ;; cross-libc, but does *not* get added twice subsequently - ;; when cross-building another libc. - ,@(if (and (hurd-triplet? target) - (not (hurd-target?))) - `((add-after 'unpack 'apply-hurd-patch - (lambda* (#:key inputs native-inputs - #:allow-other-keys) - ;; TODO: Move this to 'patches' field. - (let ((patch (or (assoc-ref native-inputs - "hurd-magic-pid-patch") - (assoc-ref inputs - "hurd-magic-pid-patch")))) - (invoke "patch" "-p1" "--force" "--input" - patch))))) - '()) (add-before 'configure 'set-cross-kernel-headers-path (lambda* (#:key inputs #:allow-other-keys) (let* ((kernel (assoc-ref inputs "kernel-headers")) @@ -498,9 +491,7 @@ and the cross tool chain." ,@(if (hurd-triplet? target) `(("cross-mig" ,@(assoc-ref (package-native-inputs xheaders) - "cross-mig")) - ("hurd-magic-pid-patch" - ,(search-patch "glibc-hurd-magic-pid.patch"))) + "cross-mig"))) '()) ,@(package-inputs libc) ;FIXME: static-bash ,@(package-native-inputs libc))))))) |