From 0fd107d86dae686e10fc43c8f92a847fc9fb06e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Thu, 1 Apr 2021 21:57:42 +0200
Subject: [PATCH] build-system/android-ndk: Fix reference to "android-build".

Regression introduced in 7d873f194ca69d6096d28d7a224ab78e83e34fe1.

* guix/build-system/android-ndk.scm (android-ndk-build): Call
'gexp-input-thing' on the item taken from INPUTS.
---
 guix/build-system/android-ndk.scm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/guix/build-system/android-ndk.scm b/guix/build-system/android-ndk.scm
index fa8b1e2f12..d33e1b4830 100644
--- a/guix/build-system/android-ndk.scm
+++ b/guix/build-system/android-ndk.scm
@@ -64,8 +64,9 @@ (define builder
                              #:phases #$phases
                              #:make-flags
                              (cons* "-f"
-                                    #$(file-append (car (assoc-ref inputs
-                                                                   "android-build"))
+                                    #$(file-append (gexp-input-thing
+                                                    (car (assoc-ref inputs
+                                                                    "android-build")))
                                                    "/share/android/build/core/main.mk")
                                     #$make-flags)
                              #:outputs #$(outputs->gexp outputs)