kernel: set COMPATIBLE_HOST to *-linux

The target system triple contains whether the target is Linux or not,
so use it to avoid situations where you can attempt to build a kernel
for systems which don't support Linux.

(From OE-Core rev: 3f08f5b7068ecd3a59fc30dd90515df314a94f84)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit b1eeeab21a81990321468ddbdd1745ea24d1828d)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 3 insertions, 1 deletions

diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 29afd791e9..2a65c001d9 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -1,5 +1,7 @@
 inherit linux-kernel-base kernel-module-split
 
+COMPATIBLE_HOST = ".*-linux"
+
 KERNEL_PACKAGE_NAME ??= "kernel"
 KERNEL_DEPLOYSUBDIR ??= "${@ "" if (d.getVar("KERNEL_PACKAGE_NAME") == "kernel") else d.getVar("KERNEL_PACKAGE_NAME") }"
 
diff --git a/meta/recipes-kernel/linux/linux-dummy.bb b/meta/recipes-kernel/linux/linux-dummy.bb
index 649fc04dd1..95dc85ff2f 100644
--- a/meta/recipes-kernel/linux/linux-dummy.bb
+++ b/meta/recipes-kernel/linux/linux-dummy.bb
@@ -26,7 +26,7 @@ DESCRIPTION_kernel-vmlinux = "Kernel vmlinux meta package"
 
 INHIBIT_DEFAULT_DEPS = "1"
 
-#COMPATIBLE_MACHINE = "your_machine"
+COMPATIBLE_HOST = ".*-linux"
 
 PR = "r1"