diff mbox series

[2/5] core/dependencies: check if we need to build our own host-coreutils

Message ID eb8d3816d6cf3097e6584ff4cb7ac50db83a0b30.1576701539.git.yann.morin.1998@free.fr
State Accepted
Headers show
Series [1/5] package/coreutils: introduce a host variant | expand

Commit Message

Yann E. MORIN Dec. 18, 2019, 8:39 p.m. UTC
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
---
 support/dependencies/check-host-coreutils.mk |  6 ++++++
 support/dependencies/check-host-coreutils.sh | 12 ++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 support/dependencies/check-host-coreutils.mk
 create mode 100755 support/dependencies/check-host-coreutils.sh
diff mbox series

Patch

diff --git a/support/dependencies/check-host-coreutils.mk b/support/dependencies/check-host-coreutils.mk
new file mode 100644
index 0000000000..87a3f446ea
--- /dev/null
+++ b/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
diff --git a/support/dependencies/check-host-coreutils.sh b/support/dependencies/check-host-coreutils.sh
new file mode 100755
index 0000000000..4d36d74933
--- /dev/null
+++ b/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