[Buildroot] [PATCH v2 2/3] wireless-regdb: install crda files only if used
Peter Seiderer
ps.report at gmx.net
Thu Oct 4 20:48:23 UTC 2018
Since linux-4.15 the kernel supports loading the files
regulatory.db/regulatory.db.p7s directly from the /lib/firmware
directory, for earlier versions the crda helper application
is needed.
Signed-off-by: Peter Seiderer <ps.report at gmx.net>
---
Changes v1 -> v2:
- fix check-package warning (help text line length)
---
package/wireless-regdb/Config.in | 7 ++++++-
package/wireless-regdb/wireless-regdb.mk | 8 +++++++-
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/package/wireless-regdb/Config.in b/package/wireless-regdb/Config.in
index 0c9896deb9..17350a41d8 100644
--- a/package/wireless-regdb/Config.in
+++ b/package/wireless-regdb/Config.in
@@ -3,7 +3,12 @@ config BR2_PACKAGE_WIRELESS_REGDB
help
Wireless regulatory database.
- Wireless regulatory database for CRDA. The database lists the
+ Wireless regulatory database. The database lists the
allowed radio frequencies for each local jurisdiction.
+ Since linux-4.15 the kernel supports loading the files
+ regulatory.db/regulatory.db.p7s directly from the
+ /lib/firmware directory, for earlier versions the crda helper
+ application is needed.
+
https://wireless.wiki.kernel.org/en/developers/regulatory/wireless-regdb
diff --git a/package/wireless-regdb/wireless-regdb.mk b/package/wireless-regdb/wireless-regdb.mk
index fcbba055ac..9c899f973b 100644
--- a/package/wireless-regdb/wireless-regdb.mk
+++ b/package/wireless-regdb/wireless-regdb.mk
@@ -10,11 +10,17 @@ WIRELESS_REGDB_SITE = http://kernel.org/pub/software/network/wireless-regdb
WIRELESS_REGDB_LICENSE = ISC
WIRELESS_REGDB_LICENSE_FILES = LICENSE
-define WIRELESS_REGDB_INSTALL_TARGET_CMDS
+ifeq ($(BR2_PACKAGE_CRDA),y)
+define WIRELESS_REGDB_INSTALL_CRDA_TARGET_CMDS
$(INSTALL) -m 644 -D -T $(@D)/regulatory.bin \
$(TARGET_DIR)/usr/lib/crda/regulatory.bin
$(INSTALL) -m 644 -D -T $(@D)/sforshee.key.pub.pem \
$(TARGET_DIR)/etc/wireless-regdb/pubkeys/sforshee.key.pub.pem
+endef
+endif
+
+define WIRELESS_REGDB_INSTALL_TARGET_CMDS
+ $(WIRELESS_REGDB_INSTALL_CRDA_TARGET_CMDS)
$(INSTALL) -m 644 -D -T $(@D)/regulatory.db \
$(TARGET_DIR)/lib/firmware/regulatory.db
$(INSTALL) -m 644 -D -T $(@D)/regulatory.db.p7s \
--
2.19.0
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