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pkg-kernel-module: die if kernel module support is disabled

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Test the configuration of the kernel to see if loadable module support
is enabled, and error out otherwise. This makes build failures of
external kernel modules less confusing.

[Thomas: tweak the commit log.]

Signed-off-by: Noé Rubinstein <nrubinstein@aldebaran.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Noé Rubinstein 2015-08-17 09:10:44 +02:00 committed by Thomas Petazzoni
parent 3ffa368342
commit 8df95d926e
1 changed files with 4 additions and 0 deletions
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4
package/pkg-kernel-module.mk
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@ -60,6 +60,10 @@ $(2)_MODULE_SUBDIRS ?= .
# includes and other support files (Booo!)
define $(2)_KERNEL_MODULES_BUILD
@$$(call MESSAGE,"Building kernel module(s)")
@if ! grep -Fqx 'CONFIG_MODULES=y' $(LINUX_DIR)/.config; then \
echo "ERROR: Kernel does not support loadable modules"; \
exit 1; \
fi
$$(foreach d,$$($(2)_MODULE_SUBDIRS), \
$$(LINUX_MAKE_ENV) $$($$(PKG)_MAKE) \
-C $$(LINUX_DIR) \