initial buildroot for linux 5.15

package/libkcapi/0001-Disable-use-of-__NR_io_getevents-when-not-defined.patch

@@ -0,0 +1,42 @@
+From 455c4938f5822c017c7ff79dd2dca638b6410923 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sun, 15 Nov 2020 18:05:48 -0800
+Subject: [PATCH] Disable use of __NR_io_getevents when not defined
+
+Architectures like riscv32 do not define this syscall, therefore return
+ENOSYS on such architectures
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Stephan Mueller <smueller@chronox.de>
+[Retrieved from:
+https://github.com/smuellerDD/libkcapi/commit/455c4938f5822c017c7ff79dd2dca638b6410923]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ lib/internal.h | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/lib/internal.h b/lib/internal.h
+index 1237827..f765461 100644
+--- a/lib/internal.h
++++ b/lib/internal.h
+@@ -325,10 +325,17 @@ static inline int io_submit(aio_context_t ctx, long n,  struct iocb **iocb)
+     return syscall(__NR_io_submit, ctx, n, iocb);
+ }
+ 
+-static inline int io_getevents(aio_context_t ctx, long min, long max,
+-            struct io_event *events, struct timespec *timeout)
++static inline int io_getevents(__attribute__((unused)) aio_context_t ctx,
++            __attribute__((unused)) long min,
++            __attribute__((unused)) long max,
++            __attribute__((unused)) struct io_event *events,
++            __attribute__((unused)) struct timespec *timeout)
+ {
++#ifdef __NR_io_getevents
+     return syscall(__NR_io_getevents, ctx, min, max, events, timeout);
++#else
++    return -ENOSYS;
++#endif
+ }
+ 
+ /************************************************************

package/libkcapi/Config.in

@@ -0,0 +1,31 @@
+config BR2_PACKAGE_LIBKCAPI
+	bool "libkcapi"
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4
+	help
+	  Linux Kernel Crypto API userspace interface library
+
+	  http://www.chronox.de/libkcapi.html
+
+if BR2_PACKAGE_LIBKCAPI
+
+config BR2_PACKAGE_LIBKCAPI_ENCAPP
+	bool "build enc application"
+
+config BR2_PACKAGE_LIBKCAPI_HASHER
+	bool "build hasher application"
+	depends on !BR2_STATIC_LIBS # dlfcn.h
+
+comment "hasher application needs a toolchain w/ dynamic library"
+	depends on BR2_STATIC_LIBS
+
+config BR2_PACKAGE_LIBKCAPI_RNGAPP
+	bool "build rng read application"
+
+config BR2_PACKAGE_LIBKCAPI_SPEED
+	bool "build speed-test program"
+
+config BR2_PACKAGE_LIBKCAPI_TEST
+	bool "build test program"
+	depends on BR2_USE_MMU # fork()
+
+endif

package/libkcapi/libkcapi.hash

@@ -0,0 +1,5 @@
+# Locally calculated
+sha256 8a08dcbb4d05ede4357cdc9d61c7f2a7f2cd96b7ce2eb41b28e45b2e378267ad	libkcapi-1.1.5.tar.xz
+sha256 c6b8402a68999b0f84560ab43cdf60f9ff33c4a9a8ced6a40db9d3b787ba5b4a	COPYING
+sha256 e6d6a009505e345fe949e1310334fcb0747f28dae2856759de102ab66b722cb4	COPYING.gplv2
+sha256 13aa749a5b0a454917a944ed8fffc530b784f5ead522b1aacaf4ec8aa55a6239	COPYING.bsd

package/libkcapi/libkcapi.mk

@@ -0,0 +1,49 @@
+################################################################################
+#
+# libkcapi
+#
+################################################################################
+
+LIBKCAPI_VERSION = 1.1.5
+LIBKCAPI_SOURCE = libkcapi-$(LIBKCAPI_VERSION).tar.xz
+LIBKCAPI_SITE = http://www.chronox.de/libkcapi
+LIBKCAPI_AUTORECONF = YES
+LIBKCAPI_INSTALL_STAGING = YES
+LIBKCAPI_LICENSE = BSD-3-Clause (library), BSD-3-Clause or GPL-2.0 (programs)
+LIBKCAPI_LICENSE_FILES = COPYING COPYING.gplv2 COPYING.bsd
+LIBKCAPI_CONF_ENV = \
+	ac_cv_path_DB2PDF="" \
+	ac_cv_path_DB2PS="" \
+	ac_cv_path_XMLTO=""
+
+ifeq ($(BR2_PACKAGE_LIBKCAPI_ENCAPP),y)
+LIBKCAPI_CONF_OPTS += --enable-kcapi-encapp
+else
+LIBKCAPI_CONF_OPTS += --disable-kcapi-encapp
+endif
+
+ifeq ($(BR2_PACKAGE_LIBKCAPI_HASHER),y)
+LIBKCAPI_CONF_OPTS += --enable-kcapi-hasher
+else
+LIBKCAPI_CONF_OPTS += --disable-kcapi-hasher
+endif
+
+ifeq ($(BR2_PACKAGE_LIBKCAPI_RNGAPP),y)
+LIBKCAPI_CONF_OPTS += --enable-kcapi-rngapp
+else
+LIBKCAPI_CONF_OPTS += --disable-kcapi-rngapp
+endif
+
+ifeq ($(BR2_PACKAGE_LIBKCAPI_SPEED),y)
+LIBKCAPI_CONF_OPTS += --enable-kcapi-speed
+else
+LIBKCAPI_CONF_OPTS += --disable-kcapi-speed
+endif
+
+ifeq ($(BR2_PACKAGE_LIBKCAPI_TEST),y)
+LIBKCAPI_CONF_OPTS += --enable-kcapi-test
+else
+LIBKCAPI_CONF_OPTS += --disable-kcapi-test
+endif
+
+$(eval $(autotools-package))