initial buildroot for linux 5.15

package/mdadm/0001-add-install-targets-for-mdadm-and-mdmon.patch

@@ -0,0 +1,32 @@
+From a1a9243671b1e23123f57e879890325154b8e00d Mon Sep 17 00:00:00 2001
+From: Christophe Vu-Brugier <cvubrugier@lacie.com>
+Date: Wed, 6 Mar 2013 16:03:14 +0100
+Subject: [PATCH] Add install targets for mdadm and mdmon
+
+
+Signed-off-by: Christophe Vu-Brugier <cvubrugier@lacie.com>
+---
+ Makefile |    6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index 315455b..27d8eeb 100644
+--- a/Makefile
++++ b/Makefile
+@@ -231,8 +231,12 @@ $(MON_OBJS) : $(INCL) mdmon.h
+ sha1.o : sha1.c sha1.h md5.h
+ 	$(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
+ 
+-install : mdadm mdmon install-man install-udev
++install : install-mdadm install-mdmon install-man install-udev
++
++install-mdadm :
+ 	$(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
++
++install-mdmon :
+ 	$(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
+ 
+ install-static : mdadm.static install-man
+-- 
+1.7.10.4
+

package/mdadm/0002-mdadm.h-include-sysmacros.h-unconditionally.patch

@@ -0,0 +1,35 @@
+From 6c781ad75d92c6f65832810c44afcba1b2dffc41 Mon Sep 17 00:00:00 2001
+From: Baruch Siach <baruch@tkos.co.il>
+Date: Tue, 6 Aug 2019 16:01:15 +0300
+Subject: [PATCH] mdadm.h: include sysmacros.h unconditionally
+
+musl libc now also requires sys/sysmacros.h for the major/minor macros.
+All supported libc implementations carry sys/sysmacros.h, including
+diet-libc, klibc, and uclibc-ng.
+
+Cc: Hauke Mehrtens <hauke@hauke-m.de>
+Signed-off-by: Baruch Siach <baruch@tkos.co.il>
+---
+Upstream status: https://marc.info/?l=linux-raid&m=156509677018508
+
+ mdadm.h | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/mdadm.h b/mdadm.h
+index c36d7fdb10f6..d61a9ca82dc1 100644
+--- a/mdadm.h
++++ b/mdadm.h
+@@ -45,10 +45,8 @@ extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence));
+ #include	<errno.h>
+ #include	<string.h>
+ #include	<syslog.h>
+-#ifdef __GLIBC__
+ /* Newer glibc requires sys/sysmacros.h directly for makedev() */
+ #include	<sys/sysmacros.h>
+-#endif
+ #ifdef __dietlibc__
+ #include	<strings.h>
+ /* dietlibc has deprecated random and srandom!! */
+-- 
+2.20.1
+

package/mdadm/Config.in

@@ -0,0 +1,12 @@
+config BR2_PACKAGE_MDADM
+	bool "mdadm"
+	depends on !BR2_STATIC_LIBS # dlfcn.h
+	depends on BR2_USE_MMU # fork()
+	help
+	  Utility for managing Linux Software RAID arrays.
+
+	  https://raid.wiki.kernel.org/index.php/A_guide_to_mdadm
+
+comment "mdadm needs a toolchain w/ dynamic library"
+	depends on BR2_STATIC_LIBS
+	depends on BR2_USE_MMU

package/mdadm/mdadm.hash

@@ -0,0 +1,4 @@
+# From https://www.kernel.org/pub/linux/utils/raid/mdadm/sha256sums.asc
+sha256 ab7688842908d3583a704d491956f31324c3a5fc9f6a04653cb75d19f1934f4a  mdadm-4.1.tar.xz
+# Locally calculated
+sha256 8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/mdadm/mdadm.mk

@@ -0,0 +1,32 @@
+################################################################################
+#
+# mdadm
+#
+################################################################################
+
+MDADM_VERSION = 4.1
+MDADM_SOURCE = mdadm-$(MDADM_VERSION).tar.xz
+MDADM_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/raid/mdadm
+MDADM_LICENSE = GPL-2.0+
+MDADM_LICENSE_FILES = COPYING
+
+MDADM_BUILD_OPTS = $(TARGET_CONFIGURE_OPTS) \
+	CFLAGS="$(TARGET_CFLAGS) -DNO_COROSYNC -DNO_DLM" \
+	CPPFLAGS="$(TARGET_CPPFLAGS) -DBINDIR=\\\"/sbin\\\"" \
+	CHECK_RUN_DIR=0
+
+ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),)
+MDADM_BUILD_OPTS += USE_PTHREADS=
+endif
+
+define MDADM_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(MDADM_BUILD_OPTS) mdadm mdmon
+endef
+
+define MDADM_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
+		DESTDIR=$(TARGET_DIR) \
+		install-mdadm install-mdmon
+endef
+
+$(eval $(generic-package))