branch core-updates updated: gnu: android-libutils: Fix build failure.

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mbakke pushed a commit to branch core-updates
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The following commit(s) were added to refs/heads/core-updates by this push:
     new 23a59b1  gnu: android-libutils: Fix build failure.
23a59b1 is described below

commit 23a59b180b28b9fa22120c2b8305b9324442b94d
Author: Marius Bakke <address@hidden>
AuthorDate: Thu May 7 16:05:57 2020 +0200

    gnu: android-libutils: Fix build failure.
    
    * gnu/packages/android.scm (android-libutils)[arguments]: Add phase
    'augment-CPLUS_INCLUDE_PATH'.
    [native-inputs]: Distinguish GCC-5.
---
 gnu/packages/android.scm | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/android.scm b/gnu/packages/android.scm
index 68bcb72..9ee7d28 100644
--- a/gnu/packages/android.scm
+++ b/gnu/packages/android.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012 Stefan Handschuh <address@hidden>
 ;;; Copyright © 2015 Kai-Chung Yan <address@hidden>
-;;; Copyright © 2016 Marius Bakke <address@hidden>
+;;; Copyright © 2016, 2020 Marius Bakke <address@hidden>
 ;;; Copyright © 2017 Julien Lepiller <address@hidden>
 ;;; Copyright © 2017 Hartmut Goebel <address@hidden>
 ;;; Copyright © 2017 Maxim Cournoyer <address@hidden>
@@ -611,9 +611,20 @@ file system.")
        #:make-flags '("CXXFLAGS=-std=gnu++11 -Wno-error")
        #:phases
        (modify-phases %standard-phases
+         (add-after 'set-paths 'augment-CPLUS_INCLUDE_PATH
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; Hide the default GCC from CPLUS_INCLUDE_PATH to prevent it from
+             ;; shadowing the version of GCC provided in native-inputs.
+             (let ((gcc (assoc-ref inputs "gcc")))
+               (setenv "CPLUS_INCLUDE_PATH"
+                       (string-join
+                        (delete (string-append gcc "/include/c++")
+                                (string-split (getenv "CPLUS_INCLUDE_PATH")
+                                              #\:))
+                        ":"))
+               #t)))
          (add-after 'unpack 'enter-source
            (lambda _ (chdir "libutils") #t))
-
          (add-after 'install 'install-headers
            (lambda* (#:key inputs outputs #:allow-other-keys)
              (copy-recursively "../include/utils" (string-append (assoc-ref 
outputs "out") "/include/utils")))))))
@@ -623,7 +634,7 @@ file system.")
     (native-inputs
      `(("android-bionic-uapi" ,android-bionic-uapi)
        ("android-liblog" ,android-liblog)
-       ("gcc" ,gcc-5))) ; XXX: fails to build with GCC 7
+       ("gcc@5" ,gcc-5))) ; XXX: fails to build with GCC 7
     (home-page "https://developer.android.com/";)
     (synopsis "Android utility library")
     (description "@code{android-libutils} provides utilities for Android NDK 
developers.")