[Buildroot] [git commit] package/rng-tools: add jitterentropy library option
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Sat Jan 2 09:42:40 UTC 2021
commit: https://git.buildroot.net/buildroot/commit/?id=fff6a0e1185bd27b8d3636b0ba31373105a90763
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Add a menu entry to enable/disable jitterentropy library. Make it
enabled by default to preserve the old behavior.
Signed-off-by: Yegor Yefremov <yegorslists at googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
package/rng-tools/Config.in | 12 +++++++++++-
package/rng-tools/rng-tools.mk | 9 ++++++++-
2 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/package/rng-tools/Config.in b/package/rng-tools/Config.in
index 25b41f40d6..67e3d4185b 100644
--- a/package/rng-tools/Config.in
+++ b/package/rng-tools/Config.in
@@ -3,7 +3,6 @@ config BR2_PACKAGE_RNG_TOOLS
# pthread_setaffinity_np
depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL
select BR2_PACKAGE_ARGP_STANDALONE if BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_MUSL
- select BR2_PACKAGE_JITTERENTROPY_LIBRARY
select BR2_PACKAGE_LIBSYSFS
select BR2_PACKAGE_OPENSSL
help
@@ -13,6 +12,17 @@ config BR2_PACKAGE_RNG_TOOLS
if BR2_PACKAGE_RNG_TOOLS
+config BR2_PACKAGE_RNG_TOOLS_JITTERENTROPY_LIBRARY
+ bool "Jitterentropy Library support"
+ default y
+ select BR2_PACKAGE_JITTERENTROPY_LIBRARY
+ help
+ Enable Jitterentropy Library support.
+
+ The Jitter RNG provides a noise source using the CPU
+ execution timing jitter. It does not depend on any
+ system resource other than a high-resolution time stamp.
+
config BR2_PACKAGE_RNG_TOOLS_NISTBEACON
bool "NIST Entropy Beacon support"
select BR2_PACKAGE_JANSSON
diff --git a/package/rng-tools/rng-tools.mk b/package/rng-tools/rng-tools.mk
index 3baddb98ee..8a971de5e9 100644
--- a/package/rng-tools/rng-tools.mk
+++ b/package/rng-tools/rng-tools.mk
@@ -8,7 +8,7 @@ RNG_TOOLS_VERSION = 6.10
RNG_TOOLS_SITE = $(call github,nhorman,$(RNG_TOOLS_NAME),v$(RNG_TOOLS_VERSION))
RNG_TOOLS_LICENSE = GPL-2.0
RNG_TOOLS_LICENSE_FILES = COPYING
-RNG_TOOLS_DEPENDENCIES = libsysfs jitterentropy-library host-pkgconf openssl
+RNG_TOOLS_DEPENDENCIES = libsysfs host-pkgconf openssl
# From git
RNG_TOOLS_AUTORECONF = YES
@@ -28,6 +28,13 @@ else
RNG_TOOLS_CONF_OPTS += --without-rtlsdr
endif
+ifeq ($(BR2_PACKAGE_RNG_TOOLS_JITTERENTROPY_LIBRARY),y)
+RNG_TOOLS_DEPENDENCIES += jitterentropy-library
+RNG_TOOLS_CONF_OPTS += --enable-jitterentropy
+else
+RNG_TOOLS_CONF_OPTS += --disable-jitterentropy
+endif
+
ifeq ($(BR2_PACKAGE_RNG_TOOLS_NISTBEACON),y)
RNG_TOOLS_DEPENDENCIES += jansson libcurl libxml2
RNG_TOOLS_CONF_OPTS += --with-nistbeacon
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