Hi there, I tried to compile version 1.6.7 and master on Debian 10 and got following error: root@gitlab-runner-stretch:/home/gitlab-runner/makedumpfile-master# make cc -g -O2 -Wall -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DVERSION='"1.6.8++"' -DRELEASE_DATE='"16 Nov 2020"' -D__x86_64__ print_info. o dwarf_info.o elf_info.o erase_info.o sadump_info.o cache.o tools.o printk.o arch/arm.o arch/arm64.o arch/x86.o arch/x86_64.o arch/ia64.o arch/ppc64.o arch/s390 x.o arch/ppc.o arch/sparc64.o -rdynamic -o makedumpfile makedumpfile.c -lpthread -static -ldw -lbz2 -ldl -lelf -lz -llzma -lebl /usr/bin/ld: erase_info.o: in function `process_eppic_file': /home/gitlab-runner/makedumpfile-master/erase_info.c:2202: warning: Using 'dlopen' in statically linked applications requires at runtime the shared libraries fro m the glibc version used for linking /usr/bin/ld: //usr/local/lib/libdw.a(dwarf_abbrev_hash.o): in function `Dwarf_Abbrev_Hash_insert': /home/gitlab-runner/elfutils-0.182/libdw/../lib/dynamicsizehash_concurrent.c:394: undefined reference to `pthread_rwlock_tryrdlock' /usr/bin/ld: /home/gitlab-runner/elfutils-0.182/libdw/../lib/dynamicsizehash_concurrent.c:394: undefined reference to `pthread_rwlock_tryrdlock' /usr/bin/ld: /home/gitlab-runner/elfutils-0.182/libdw/../lib/dynamicsizehash_concurrent.c:394: undefined reference to `pthread_rwlock_tryrdlock' /usr/bin/ld: //usr/local/lib/libdw.a(dwarf_abbrev_hash.o): in function `Dwarf_Abbrev_Hash_find': /home/gitlab-runner/elfutils-0.182/libdw/../lib/dynamicsizehash_concurrent.c:461: undefined reference to `pthread_rwlock_tryrdlock' /usr/bin/ld: //usr/local/lib/libdw.a(dwarf_sig8_hash.o): in function `Dwarf_Sig8_Hash_insert': /home/gitlab-runner/elfutils-0.182/libdw/../lib/dynamicsizehash_concurrent.c:394: undefined reference to `pthread_rwlock_tryrdlock' /usr/bin/ld: //usr/local/lib/libdw.a(dwarf_sig8_hash.o):/home/gitlab-runner/elfutils-0.182/libdw/../lib/dynamicsizehash_concurrent.c:394: more undefined referenc es to `pthread_rwlock_tryrdlock' follow collect2: error: ld returned 1 exit status make: *** [Makefile:100: makedumpfile] Error 1 To fix it, I have to make the following change: diff --git a/Makefile b/Makefile index 388faf7..7006f81 100644 --- a/Makefile +++ b/Makefile @@ -65,7 +65,7 @@ LIBS := -lsnappy $(LIBS) CFLAGS += -DUSESNAPPY endif -LIBS := -lpthread $(LIBS) +LIBS := $(LIBS) -lpthread try-run = $(shell set -e; \ TMP=".$$$$.tmp"; \ Not sure if it is an issue of Debian or makedumpfile. If it is the latter, please fix the Makefile. Thanks. Also, I tried the master and version 1.6.7 on Linux kernel 5.10 and got a kernel not supported error. Do we know when 5.10 will be supported? Thanks. Regards, Jiang _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec