[lttng-dev] unable to detect library format (unsupported architecture (armv7l)

Mon Sep 24 07:55:06 EDT 2012

I got the same issue in   lttng-ust 2.0.5  . I added the line  armv7l)
LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;; in configure.ac file
. Even then i am able to see this issue.

On Mon, Sep 24, 2012 at 5:03 PM, Mathieu Desnoyers <
mathieu.desnoyers at efficios.com> wrote:

> * meher chaitanya (meher.146 at gmail.com) wrote:
> > root at lttng:/home/ltt/lttng-ust-2.0.4# ./configure
> > checking build system type... armv7l-unknown-linux-gnueabi
> > checking host system type... armv7l-unknown-linux-gnueabi
> > checking target system type... armv7l-unknown-linux-gnueabi
> > checking for a BSD-compatible install... /usr/bin/install -c
> > checking whether build environment is sane... yes
> > checking for a thread-safe mkdir -p... /bin/mkdir -p
> > checking for gawk... no
> > checking for mawk... mawk
> > checking whether make sets $(MAKE)... yes
> > checking whether make supports nested variables... yes
> > checking for a sed that does not truncate output... /bin/sed
> > checking for gcc... gcc
> > checking whether the C compiler works... yes
> > checking for C compiler default output file name... a.out
> > checking for suffix of executables...
> > checking whether we are cross compiling... no
> > checking for suffix of object files... o
> > checking whether we are using the GNU C compiler... yes
> > checking whether gcc accepts -g... yes
> > checking for gcc option to accept ISO C89... none needed
> > checking for style of include used by make... GNU
> > checking dependency style of gcc... gcc3
> > checking for g++... g++
> > checking whether we are using the GNU C++ compiler... yes
> > checking whether g++ accepts -g... yes
> > checking dependency style of g++... gcc3
> > checking whether make sets $(MAKE)... (cached) yes
> > checking how to print strings... printf
> > checking for a sed that does not truncate output... (cached) /bin/sed
> > checking for grep that handles long lines and -e... /bin/grep
> > checking for egrep... /bin/grep -E
> > checking for fgrep... /bin/grep -F
> > checking for ld used by gcc... /usr/bin/ld
> > checking if the linker (/usr/bin/ld) is GNU ld... yes
> > checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B
> > checking the name lister (/usr/bin/nm -B) interface... BSD nm
> > checking whether ln -s works... yes
> > checking the maximum length of command line arguments... 1572864
> > checking whether the shell understands some XSI constructs... yes
> > checking whether the shell understands "+="... yes
> > checking how to convert armv7l-unknown-linux-gnueabi file names to
> > armv7l-unknown-linux-gnueabi format... func_convert_file_noop
> > checking how to convert armv7l-unknown-linux-gnueabi file names to
> > toolchain format... func_convert_file_noop
> > checking for /usr/bin/ld option to reload object files... -r
> > checking for objdump... objdump
> > checking how to recognize dependent libraries... pass_all
> > checking for dlltool... no
> > checking how to associate runtime and link libraries... printf %s\n
> > checking for ar... ar
> > checking for archiver @FILE support... @
> > checking for strip... strip
> > checking for ranlib... ranlib
> > checking command to parse /usr/bin/nm -B output from gcc object... ok
> > checking for sysroot... no
> > checking for mt... mt
> > checking if mt is a manifest tool... no
> > checking how to run the C preprocessor... gcc -E
> > checking for ANSI C header files... yes
> > checking for sys/types.h... yes
> > checking for sys/stat.h... yes
> > checking for stdlib.h... yes
> > checking for string.h... yes
> > checking for memory.h... yes
> > checking for strings.h... yes
> > checking for inttypes.h... yes
> > checking for stdint.h... yes
> > checking for unistd.h... yes
> > checking for dlfcn.h... yes
> > checking for objdir... .libs
> > checking if gcc supports -fno-rtti -fno-exceptions... no
> > checking for gcc option to produce PIC... -fPIC -DPIC
> > checking if gcc PIC flag -fPIC -DPIC works... yes
> > checking if gcc static flag -static works... yes
> > checking if gcc supports -c -o file.o... yes
> > checking if gcc supports -c -o file.o... (cached) yes
> > checking whether the gcc linker (/usr/bin/ld) supports shared
> libraries...
> > yes
> > checking whether -lc should be explicitly linked in... no
> > checking dynamic linker characteristics... GNU/Linux ld.so
> > checking how to hardcode library paths into programs... immediate
> > checking whether stripping libraries is possible... yes
> > checking if libtool supports shared libraries... yes
> > checking whether to build shared libraries... yes
> > checking whether to build static libraries... yes
> > checking how to run the C++ preprocessor... g++ -E
> > checking for ld used by g++... /usr/bin/ld
> > checking if the linker (/usr/bin/ld) is GNU ld... yes
> > checking whether the g++ linker (/usr/bin/ld) supports shared
> libraries...
> > yes
> > checking for g++ option to produce PIC... -fPIC -DPIC
> > checking if g++ PIC flag -fPIC -DPIC works... yes
> > checking if g++ static flag -static works... yes
> > checking if g++ supports -c -o file.o... yes
> > checking if g++ supports -c -o file.o... (cached) yes
> > checking whether the g++ linker (/usr/bin/ld) supports shared
> libraries...
> > yes
> > checking dynamic linker characteristics... (cached) GNU/Linux ld.so
> > checking how to hardcode library paths into programs... immediate
> > checking for dlopen in -ldl... yes
> > checking for pthread_create in -lpthread... yes
> > checking for uuid_generate in -luuid... yes
> > checking for inline... inline
> > checking for stdlib.h... (cached) yes
> > checking for GNU libc compatible malloc... yes
> > checking for gettimeofday... yes
> > checking for munmap... yes
> > checking for socket... yes
> > checking for strerror... yes
> > checking for strtol... yes
> > checking for sched_getcpu... yes
> > checking for sysconf... yes
> > checking for makeinfo... yes
> > checking urcu-bp.h usability... yes
> > checking urcu-bp.h presence... yes
> > checking for urcu-bp.h... yes
> > checking caa_likely()... yes
> > checking for synchronize_rcu_bp in -lurcu-bp... yes
> > checking for call_rcu_bp in -lurcu-bp... yes
> > checking library format for the host system... configure: error: unable
> to
> > detect library format (unsupported architecture (armv7l)?)
> >
> >
> > In the configure.ac file i had made an entry for arm7l but even then i
> am
> > seeing this error . I am doing this on my target machine . can anyone
> help
> > me with this??
>
> There is a fix for cross-compiling in lttng-ust 2.0.5. Please upgrade.
> Refer to the Changelog for details,
>
> Thanks,
>
> Mathieu
>
>
> > _______________________________________________
> > lttng-dev mailing list
> > lttng-dev at lists.lttng.org
> > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
>
>
> --
> Mathieu Desnoyers
> Operating System Efficiency R&D Consultant
> EfficiOS Inc.
> http://www.efficios.com
>
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