[Buildroot] [PATCH v2 3/3] package/bcm2835: add cap_sys_rawio capability support

[Peter Seiderer]

Add cap_sys_rawio capability support in case libcap is available.

Signed-off-by: Peter Seiderer <ps.report at gmx.net>
---
Changes v1 -> v2:
  - split of from original patch and fixed for
    BCM2835_HAVE_LIBCAP/BCM2835_HAVE_LIBCAP2 typo
---
 package/bcm2835/bcm2835.mk | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/package/bcm2835/bcm2835.mk b/package/bcm2835/bcm2835.mk
index 2ef6d94b38..1cabd72e5d 100644
--- a/package/bcm2835/bcm2835.mk
+++ b/package/bcm2835/bcm2835.mk
@@ -13,4 +13,10 @@ BCM2835_INSTALL_STAGING = YES
 # disable doxygen doc generation
 BCM2835_CONF_ENV = ac_cv_prog_DOXYGEN=/bin/true
 
+ifeq ($(BR2_PACKAGE_LIBCAP),y)
+BCM2835_DEPENDENCIES = libcap
+# workaround typo in src/bcm2835.c and use both defines
+BCM2835_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -DBCM2835_HAVE_LIBCAP -DBCM2835_HAVE_LIBCAP2"
+endif
+
 $(eval $(autotools-package))
-- 
2.26.2