Re: [Crash-utility] compiling statically?

On Wed, 2016-08-24 at 20:30 -0400, Dave Anderson wrote: > > > > > > > > > > > > > > On Wed, 2016-08-24 at 15:00 -0400, Dave Anderson wrote: > > > > That's not a problem -- crash just needs to be compiled with > > "make > > lzo", > > which will add these lines to the CFLAGS.extra and LDFLAGS.extra > > files: > > > >   -DLZO     in the CFLAGS.extra file > >   -llzo2    in the LDFLAGS.extra file > > > > and will delete diskdump.o.  The subsequent rebuild will > > recompile > > diskdump.c with lzo compression support.  You only have to enter > > "make lzo" once, as it's effect is sticky. Thanks, this helped. > > > > > > > This also requires the lzo, lzo-minilzo and lzo-devel packages to > > be installed so that the lzo compression library can get compiled > > in. > > But in your case, you would need to have the static versions of > > the > > lzo and lzo-minilzo packages. > > Although -- unlike the zlib package which has a zlib-static rpm -- > the > Red Hat lzo package set does not include static versions of the lzo > and > lzo-minilzo libraries.  So I don't know how you can get around > that. > I got around the liblzo2.a issue by just building from the sources: mkdir lzo2_temp cd lzo2_temp/ yumdownloader --source lzo-devel pm2cpio lzo-2.08-8.fc24.src.rpm | cpio -idv tar xf lzo-2.08.tar.gz cd lzo-2.08/ run ./configure if need-be make liblzo2.a Looks like all I need is liblzo2.a.  Seems like a simple thing for the .rpm package to include since it's already been designed into the Makefile in the src.rpm. Anyways, I think I may have it working now, despite the same compiler warnings I mentioned at the beginning??: [~]$ ./crash src/linux/vmlinux crash.dump  crash 7.1.5 Copyright (C) 2002-2016  Red Hat, Inc. Copyright (C) 2004, 2005, 2006, 2010  IBM Corporation Copyright (C) 1999-2006  Hewlett-Packard Co Copyright (C) 2005, 2006, 2011, 2012  Fujitsu Limited Copyright (C) 2006, 2007  VA Linux Systems Japan K.K. Copyright (C) 2005, 2011  NEC Corporation Copyright (C) 1999, 2002, 2007  Silicon Graphics, Inc. Copyright (C) 1999, 2000, 2001, 2002  Mission Critical Linux, Inc. This program is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions.  Enter "help copying" to see the conditions. This program has absolutely no warranty.  Enter "help warranty" for details.   GNU gdb (GDB) 7.6 Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/g pl .html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.  Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-unknown-linux-gnu"... crash: failed to read pageflag_names entry             KERNEL: src/linux/vmlinux                    DUMPFILE: crash.dump  [PARTIAL DUMP]         CPUS: 8         DATE: Tue Aug 23 15:12:26 2016       UPTIME: 00:04:26 LOAD AVERAGE: 0.20, 0.29, 0.13        TASKS: 300     NODENAME: nvmf-host03.jf.intel.com      RELEASE: 4.8.0-rc3      VERSION: #1 SMP Tue Aug 23 12:22:39 PDT 2016      MACHINE: x86_64  (3600 Mhz)       MEMORY: 7.8 GB        PANIC: "sysrq: SysRq : Trigger a crash"          PID: 10568      COMMAND: "bash"         TASK: ffff880282a58080  [THREAD_INFO: ffff88026c5e8000]          CPU: 3        STATE: TASK_RUNNING (SYSRQ) crash> 

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