On Wed, Jul 10, 2013 at 04:37:20PM +0400, Maxim Uvarov wrote: > thanks. I also have a question about static support of snappy in > makedumpfile. > > Dynamic linking works ok. But static link confuses snappy C++ library and > C, and fails with: > undefined reference to `__gxx_personality_v0' and undefined reference to > new[]. > > Is there workaround for that? > gcc version 4.4.6 20120305 (Red Hat 4.4.6-4) (GCC) I think you'll have to install the libstdc++ devel rpm, such as libstdc++-devel-4.4.7-3.el6.x86_64.rpm, to get libstdc++.a And probably add -lstdc to the Makefile LIBS := -lsnappy -lstdc++ $(LIBS) > Maxim. > > 2013/7/10 HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com> > > > (2013/07/10 17:33), Maxim Uvarov wrote: > > > >> does crash tool read snappy compressed files? > >> > >> > > Yes, but you need to specify libraries at build. > > > > http://people.redhat.com/**anderson/crash.changelog.html<http://people.redhat.com/anderson/crash.changelog.html> > > > > 6.0.9 - Fix for building on host machines that have glibc-2.15.90 > > installed, > > <cut> > > > > - Add support for reading compressed kdump dumpfiles that were > > compressed by the snappy compressor. This feature is disabled > > by > > default. To enable this feature, build the crash utility in the > > following manner: > > (1) Install the snappy libraries by using the host system's > > package > > manager or by directly downloading libraries from author's > > website. The packages required are: > > - snappy > > - snappy-devel > > The author's website is: http://code.google.com/p/**snappy<http://code.google.com/p/snappy> > > (2) Create a CFLAGS.extra file and an LDFLAGS.extra file in > > top-level > > crash sources directory: > > - enter -DSNAPPY in the CFLAGS.extra file > > - enter -lsnappy in the LDFLAGS.extra file. > > (3) Build crash with "make" as always. > > > > 6.0.7 - Enhanced the "search" command to allow the searched-for value > > <cut> > > - Add support to for reading dumpfiles compressed by LZO using > > makedumpfile version 1.4.4 or later. This feature is disabled > > by > > default. To enable this feature, build the crash utility in the > > following manner: > > (1) Install the LZO libraries by using the host system's package > > manager or by directly downloading libraries from author's > > website. The packages required are: > > - lzo > > - lzo-minilzo > > - lzo-devel > > The author's website is: http://www.oberhumer.com/** > > opensource/lzo <http://www.oberhumer.com/opensource/lzo> > > (2) Create a CFLAGS.extra file and an LDFLAGS.extra file in > > top-level > > crash sources directory: > > - enter -DLZO in the CFLAGS.extra file > > - enter -llzo2 in the LDFLAGS.extra file. > > (3) Build crash with "make" as always. > > > > -- > > Thanks. > > HATAYAMA, Daisuke > > > > > > > -- > Best regards, > Maxim Uvarov -- Cliff Wickman SGI cpw at sgi.com (651) 683-3824
