--- /dev/null
+From 399f2c9a3acd5bd913e50a4dde52dee6527b297e Mon Sep 17 00:00:00 2001
+From: Kairui Song <kasong@redhat.com>
+Date: Wed, 29 Jan 2020 13:37:13 +0800
+Subject: [PATCH] Remove duplicated variable definitions
+
+When building on Fedora 32 (with GCC 10), following error is observed:
+
+/usr/bin/ld: erase_info.o:/tmp/makedumpfile/makedumpfile.h:2010: multiple definition of
+ `crash_reserved_mem_nr'; elf_info.o:/tmp/makedumpfile/makedumpfile.h:2010: first defined here
+/usr/bin/ld: erase_info.o:/tmp/makedumpfile/makedumpfile.h:2009: multiple definition of
+ `crash_reserved_mem'; elf_info.o:/tmp/makedumpfile/makedumpfile.h:2009: first defined here
+/usr/bin/ld: erase_info.o:/tmp/makedumpfile/makedumpfile.h:1278: multiple definition of
+ `parallel_info_t'; elf_info.o:/tmp/makedumpfile/makedumpfile.h:1278: first defined here
+/usr/bin/ld: erase_info.o:/tmp/makedumpfile/makedumpfile.h:1265: multiple definition of
+ `splitting_info_t'; elf_info.o:/tmp/makedumpfile/makedumpfile.h:1265: first defined here
+...
+collect2: error: ld returned 1 exit status
+make: *** [Makefile:97: makedumpfile] Error 1
+
+These variables are wrongly defined multiple times. So remove the
+duplicated definitions.
+
+Signed-off-by: Kairui Song <kasong@redhat.com>
+Signed-off-by: Kazuhito Hagio <k-hagio-ab@nec.com>
+Signed-off-by: Alexander Egorenkov <egorenar-dev@posteo.net>
+---
+ makedumpfile.c | 8 ++++----
+ makedumpfile.h | 8 ++++----
+ 2 files changed, 8 insertions(+), 8 deletions(-)
+
+diff --git a/makedumpfile.c b/makedumpfile.c
+index e290fbd..ae7336a 100644
+--- a/makedumpfile.c
++++ b/makedumpfile.c
+@@ -10954,7 +10954,7 @@ check_param_for_reassembling_dumpfile(int argc, char *argv[])
+ return FALSE;
+
+ if ((info->splitting_info
+- = malloc(sizeof(splitting_info_t) * info->num_dumpfile))
++ = malloc(sizeof(struct splitting_info) * info->num_dumpfile))
+ == NULL) {
+ MSG("Can't allocate memory for splitting_info.\n");
+ return FALSE;
+@@ -11042,7 +11042,7 @@ check_param_for_creating_dumpfile(int argc, char *argv[])
+ return FALSE;
+ }
+ if ((info->splitting_info
+- = malloc(sizeof(splitting_info_t) * info->num_dumpfile))
++ = malloc(sizeof(struct splitting_info) * info->num_dumpfile))
+ == NULL) {
+ MSG("Can't allocate memory for splitting_info.\n");
+ return FALSE;
+@@ -11077,13 +11077,13 @@ check_param_for_creating_dumpfile(int argc, char *argv[])
+
+ if (info->num_threads) {
+ if ((info->parallel_info =
+- malloc(sizeof(parallel_info_t) * info->num_threads))
++ malloc(sizeof(struct parallel_info) * info->num_threads))
+ == NULL) {
+ MSG("Can't allocate memory for parallel_info.\n");
+ return FALSE;
+ }
+
+- memset(info->parallel_info, 0, sizeof(parallel_info_t)
++ memset(info->parallel_info, 0, sizeof(struct parallel_info)
+ * info->num_threads);
+ }
+
+diff --git a/makedumpfile.h b/makedumpfile.h
+index 68d9691..7217407 100644
+--- a/makedumpfile.h
++++ b/makedumpfile.h
+@@ -1262,7 +1262,7 @@ struct splitting_info {
+ mdf_pfn_t end_pfn;
+ off_t offset_eraseinfo;
+ unsigned long size_eraseinfo;
+-} splitting_info_t;
++};
+
+ struct parallel_info {
+ int fd_memory;
+@@ -1275,7 +1275,7 @@ struct parallel_info {
+ #ifdef USELZO
+ lzo_bytep wrkmem;
+ #endif
+-} parallel_info_t;
++};
+
+ struct ppc64_vmemmap {
+ unsigned long phys;
+@@ -2006,8 +2006,8 @@ struct memory_range {
+ };
+
+ #define CRASH_RESERVED_MEM_NR 8
+-struct memory_range crash_reserved_mem[CRASH_RESERVED_MEM_NR];
+-int crash_reserved_mem_nr;
++extern struct memory_range crash_reserved_mem[CRASH_RESERVED_MEM_NR];
++extern int crash_reserved_mem_nr;
+
+ unsigned long read_vmcoreinfo_symbol(char *str_symbol);
+ int readmem(int type_addr, unsigned long long addr, void *bufptr, size_t size);
+--
+2.28.0
+
--- /dev/null
+comment "makedumpfile needs a uClibc or glibc toolchain w/ wchar, dynamic library"
+ depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS \
+ || !(BR2_TOOLCHAIN_USES_UCLIBC || BR2_TOOLCHAIN_USES_GLIBC)
+
+config BR2_PACKAGE_MAKEDUMPFILE
+ bool "makedumpfile"
+ 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
--- /dev/null
+################################################################################
+#
+# makedumpfile
+#
+################################################################################
+
+MAKEDUMPFILE_VERSION = 1.6.7
+MAKEDUMPFILE_SITE = $(call github,makedumpfile,makedumpfile,Released-$(subst .,-,$(MAKEDUMPFILE_VERSION)))
+MAKEDUMPFILE_DEPENDENCIES = bzip2 elfutils xz zlib
+MAKEDUMPFILE_LICENSE = GPL-2.0
+MAKEDUMPFILE_LICENSE_FILES = COPYING
+
+ifeq ($(BR2_PACKAGE_LZO),y)
+MAKEDUMPFILE_DEPENDENCIES += lzo
+MAKEDUMPFILE_MAKE_OPTS += USELZO=on
+endif
+
+define MAKEDUMPFILE_BUILD_CMDS
+ $(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) \
+ TARGET=$(BR2_ARCH) LINKTYPE=dynamic
+endef
+
+define MAKEDUMPFILE_INSTALL_TARGET_CMDS
+ $(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) install \
+ DESTDIR="$(TARGET_DIR)"
+endef
+
+$(eval $(generic-package))