initial buildroot for linux 5.15

package/makedumpfile/0001-PATCH-Define-PN_XNUM-if-missing.patch

@@ -0,0 +1,25 @@
+From: Petr Tesarik <ptesarik@suse.com>
+Subject: [PATCH] Define PN_XNUM if missing
+Upstream: never, build fix for old distros
+
+Older elfutils did not define this constant.
+
+Signed-off-by: Petr Tesarik <ptesarik@suse.com>
+Signed-off-by: Alexander Egorenkov <egorenar-dev@posteo.net>
+---
+ elf_info.h |    4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/elf_info.h
++++ b/elf_info.h
+@@ -19,6 +19,10 @@
+ #include <elf.h>
+ #include <sys/types.h>
+ 
++#ifndef PN_XNUM
++#define PN_XNUM		0xffff
++#endif
++
+ #define KEXEC_CORE_NOTE_NAME "CORE"
+ #define KEXEC_CORE_NOTE_NAME_BYTES sizeof(KEXEC_CORE_NOTE_NAME)
+ 

package/makedumpfile/Config.in

@@ -0,0 +1,30 @@
+config BR2_PACKAGE_MAKEDUMPFILE_ARCH_SUPPORTS
+	bool
+	default y if BR2_aarch64 || BR2_aarch64_be
+	default y if BR2_arm || BR2_armeb
+	default y if BR2_i386 || BR2_x86_64
+	default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
+	default y if BR2_s390x
+	default y if BR2_sparc64
+
+comment "makedumpfile needs a uClibc or glibc toolchain w/ wchar, dynamic library, threads"
+	depends on BR2_PACKAGE_MAKEDUMPFILE_ARCH_SUPPORTS
+	depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS \
+		|| !BR2_TOOLCHAIN_HAS_THREADS \
+		|| !(BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC)
+
+config BR2_PACKAGE_MAKEDUMPFILE
+	bool "makedumpfile"
+	depends on BR2_PACKAGE_MAKEDUMPFILE_ARCH_SUPPORTS
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on !BR2_STATIC_LIBS # dlopen
+	depends on BR2_USE_WCHAR
+	depends on BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC
+	select BR2_PACKAGE_BZIP2
+	select BR2_PACKAGE_ELFUTILS
+	select BR2_PACKAGE_XZ
+	select BR2_PACKAGE_ZLIB
+	help
+	  Makes a small dumpfile of kdump.
+
+	  https://github.com/makedumpfile/makedumpfile

package/makedumpfile/makedumpfile.hash

@@ -0,0 +1,3 @@
+# Locally computed:
+sha256  393ea8f22393c059ad21de9b1c3f45d9d0d8dbeb0ccb1417815b835d03f7c350  makedumpfile-1.6.9.tar.gz
+sha256  ab15fd526bd8dd18a9e77ebc139656bf4d33e97fc7238cd11bf60e2b9b8666c6  COPYING

package/makedumpfile/makedumpfile.mk

@@ -0,0 +1,43 @@
+################################################################################
+#
+# makedumpfile
+#
+################################################################################
+
+MAKEDUMPFILE_VERSION = 1.6.9
+MAKEDUMPFILE_SITE = $(call github,makedumpfile,makedumpfile,$(MAKEDUMPFILE_VERSION))
+MAKEDUMPFILE_DEPENDENCIES = bzip2 elfutils xz zlib
+MAKEDUMPFILE_LICENSE = GPL-2.0
+MAKEDUMPFILE_LICENSE_FILES = COPYING
+
+ifeq ($(BR2_powerpc),y)
+MAKEDUMPFILE_TARGET = powerpc32
+else
+MAKEDUMPFILE_TARGET = $(BR2_ARCH)
+endif
+
+MAKEDUMPFILE_MAKE_OPTS = \
+	TARGET=$(MAKEDUMPFILE_TARGET) \
+	LINKTYPE=dynamic
+
+ifeq ($(BR2_PACKAGE_LZO),y)
+MAKEDUMPFILE_DEPENDENCIES += lzo
+MAKEDUMPFILE_MAKE_OPTS += USELZO=on
+endif
+
+ifeq ($(BR2_PACKAGE_SNAPPY),y)
+MAKEDUMPFILE_DEPENDENCIES += snappy
+MAKEDUMPFILE_MAKE_OPTS += USESNAPPY=on
+endif
+
+define MAKEDUMPFILE_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) \
+		$(MAKEDUMPFILE_MAKE_OPTS)
+endef
+
+define MAKEDUMPFILE_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) install \
+		DESTDIR="$(TARGET_DIR)"
+endef
+
+$(eval $(generic-package))