From fbd2b8da5d7e6edb16ba7128324f6bc48ac68569 Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Wed, 25 Jul 2018 04:36:02 +0200
Subject: [PATCH] gnu: icu4c: Don't keep a reference to coreutils.

* gnu/packages/icu4c.scm (icu4c)[arguments]: Add phase 'avoid-coreutils-reference'.
---
 gnu/packages/icu4c.scm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/icu4c.scm b/gnu/packages/icu4c.scm
index 61333a3e75..cbba9aa42a 100644
--- a/gnu/packages/icu4c.scm
+++ b/gnu/packages/icu4c.scm
@@ -58,7 +58,15 @@
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'chdir-to-source
-          (lambda _ (chdir "source") #t)))))
+          (lambda _ (chdir "source") #t))
+        (add-after 'install 'avoid-coreutils-reference
+          ;; Don't keep a reference to the build tools.
+          (lambda* (#:key outputs #:allow-other-keys)
+            (let ((out (assoc-ref outputs "out")))
+              (substitute* (find-files (string-append out "/lib/icu")
+                                       "\\.inc$")
+                (("INSTALL_CMD=.*/bin/install") "INSTALL_CMD=install"))
+              #t))))))
    (synopsis "International Components for Unicode")
    (description
     "ICU is a set of C/C++ and Java libraries providing Unicode and