diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2023-03-09 13:08:53 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2023-03-09 13:08:53 +0100 |
| commit | 0ad86e94f518c70690641c1d6f3a04037974a25b (patch) | |
| tree | 4fdb725874a24b4b3aaee59b136956a1f751ee0e /gnu/packages/gcc.scm | |
| parent | b0f1728187fd512d8e71730a67cb1df65c04ccca (diff) | |
gnu: libstdc++: Fix cross-compilation.
* gnu/packages/gcc.scm (make-libstdc++): Adjust 'hide-gcc-headers' for
cross-compiled libstdc++.
Diffstat (limited to 'gnu/packages/gcc.scm')
| -rw-r--r-- | gnu/packages/gcc.scm | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm index d002545f8f..ce6e3e7a83 100644 --- a/gnu/packages/gcc.scm +++ b/gnu/packages/gcc.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012-2022 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2012-2023 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2014, 2015, 2016, 2017, 2019, 2021 Ricardo Wurmus <rekado@elephly.net> ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr> @@ -849,9 +849,12 @@ using compilers other than GCC." #:phases (modify-phases %standard-phases ,@(if (version>=? (package-version gcc) "11") - '((add-after 'unpack 'hide-gcc-headers + `((add-after 'unpack 'hide-gcc-headers (lambda* (#:key native-inputs inputs #:allow-other-keys) - (let ((gcc (assoc-ref (or native-inputs inputs) "gcc"))) + (let ((gcc (assoc-ref (or native-inputs inputs) + ,(if (%current-target-system) + "cross-gcc" + "gcc")))) ;; Fix a regression in GCC 11 where the GCC headers ;; shadows glibc headers when building libstdc++. An ;; upstream fix was added in GCC 11.3.0, but it only @@ -861,11 +864,16 @@ using compilers other than GCC." ;; and the similar adjustment in GCC-FINAL. (substitute* "libstdc++-v3/src/c++17/Makefile.in" (("AM_CXXFLAGS = ") - (string-append "CPLUS_INCLUDE_PATH = " + (string-append ,(if (%current-target-system) + "CROSS_CPLUS_INCLUDE_PATH = " + "CPLUS_INCLUDE_PATH = ") (string-join (remove (cut string-prefix? gcc <>) (string-split - (getenv "CPLUS_INCLUDE_PATH") + (getenv + ,(if (%current-target-system) + "CROSS_CPLUS_INCLUDE_PATH" + "CPLUS_INCLUDE_PATH")) #\:)) ":") "\nAM_CXXFLAGS = "))))))) |