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core/dependencies: check if we need to build our own host-coreutils

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Yann E. MORIN 4 jaren geleden
bovenliggende
commit
a95ea4b64d
2 gewijzigde bestanden met toevoegingen van 18 en 0 verwijderingen
  1. 6 0
      support/dependencies/check-host-coreutils.mk
  2. 12 0
      support/dependencies/check-host-coreutils.sh

+ 6 - 0
support/dependencies/check-host-coreutils.mk

@@ -0,0 +1,6 @@
+# Check whether the host's coreutils are up to date enough
+# to provide 'ln --relative' and 'realpath'.
+
+ifeq (,$(call suitable-host-package,coreutils))
+BR2_COREUTILS_HOST_DEPENDENCY = host-coreutils
+endif

+ 12 - 0
support/dependencies/check-host-coreutils.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# Exit on the first error
+set -e
+
+# Does ln supports the --relative/-r option?
+ln --relative --help >/dev/null 2>&1
+
+# Does realpath exist?
+realpath --help >/dev/null 2>&1
+
+echo OK