<div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">1) I am using NFS file system and i am directly trying to set up the lttng tool on my target ( its 3.1 kernel ) ( NO CROSS COMPILING : downloading it on target and trying to set up )</div>
<div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"> a) downloaded and extracted the files</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
b) userspace-rcu was successfully installed , configured and compiled using make and make install</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
c) But for Lttng-ust i am getting the error " checking library format for the host system... configure: error: unable to<div class="im" style="color:rgb(80,0,80)"><br> detect library format (unsupported architecture (armv7l)? " <br>
</div> I tried to change the <a href="http://configure.ac/" target="_blank" style="color:rgb(17,85,204)">configure.ac</a> file to make a new entry for armv7l . but even then this issue reproduces.</div>
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can you help me with this as i am new to LTTNG and this is very much needed for my project . Thanks in advance. </div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
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Thanks & Regards</div><br><div class="gmail_quote">On Mon, Sep 24, 2012 at 3:46 PM, meher chaitanya <span dir="ltr"><<a href="mailto:meher.146@gmail.com" target="_blank">meher.146@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">root@lttng:/home/ltt/lttng-ust-2.0.4# ./configure<br>checking build system type... armv7l-unknown-linux-gnueabi<br>checking host system type... armv7l-unknown-linux-gnueabi<br>
checking target system type... armv7l-unknown-linux-gnueabi<br>
checking for a BSD-compatible install... /usr/bin/install -c<br>checking whether build environment is sane... yes<br>checking for a thread-safe mkdir -p... /bin/mkdir -p<br>checking for gawk... no<br>checking for mawk... mawk<br>
checking whether make sets $(MAKE)... yes<br>checking whether make supports nested variables... yes<br>checking for a sed that does not truncate output... /bin/sed<br>checking for gcc... gcc<br>checking whether the C compiler works... yes<br>
checking for C compiler default output file name... a.out<br>checking for suffix of executables... <br>checking whether we are cross compiling... no<br>checking for suffix of object files... o<br>checking whether we are using the GNU C compiler... yes<br>
checking whether gcc accepts -g... yes<br>checking for gcc option to accept ISO C89... none needed<br>checking for style of include used by make... GNU<br>checking dependency style of gcc... gcc3<br>checking for g++... g++<br>
checking whether we are using the GNU C++ compiler... yes<br>checking whether g++ accepts -g... yes<br>checking dependency style of g++... gcc3<br>checking whether make sets $(MAKE)... (cached) yes<br>checking how to print strings... printf<br>
checking for a sed that does not truncate output... (cached) /bin/sed<br>checking for grep that handles long lines and -e... /bin/grep<br>checking for egrep... /bin/grep -E<br>checking for fgrep... /bin/grep -F<br>checking for ld used by gcc... /usr/bin/ld<br>
checking if the linker (/usr/bin/ld) is GNU ld... yes<br>checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B<br>checking the name lister (/usr/bin/nm -B) interface... BSD nm<br>checking whether ln -s works... yes<br>
checking the maximum length of command line arguments... 1572864<br>checking whether the shell understands some XSI constructs... yes<br>checking whether the shell understands "+="... yes<br>checking how to convert armv7l-unknown-linux-gnueabi file names to armv7l-unknown-linux-gnueabi format... func_convert_file_noop<br>
checking how to convert armv7l-unknown-linux-gnueabi file names to toolchain format... func_convert_file_noop<br>checking for /usr/bin/ld option to reload object files... -r<br>checking for objdump... objdump<br>checking how to recognize dependent libraries... pass_all<br>
checking for dlltool... no<br>checking how to associate runtime and link libraries... printf %s\n<br>checking for ar... ar<br>checking for archiver @FILE support... @<br>checking for strip... strip<br>checking for ranlib... ranlib<br>
checking command to parse /usr/bin/nm -B output from gcc object... ok<br>checking for sysroot... no<br>checking for mt... mt<br>checking if mt is a manifest tool... no<br>checking how to run the C preprocessor... gcc -E<br>
checking for ANSI C header files... yes<br>checking for sys/types.h... yes<br>checking for sys/stat.h... yes<br>checking for stdlib.h... yes<br>checking for string.h... yes<br>checking for memory.h... yes<br>checking for strings.h... yes<br>
checking for inttypes.h... yes<br>checking for stdint.h... yes<br>checking for unistd.h... yes<br>checking for dlfcn.h... yes<br>checking for objdir... .libs<br>checking if gcc supports -fno-rtti -fno-exceptions... no<br>
checking for gcc option to produce PIC... -fPIC -DPIC<br>checking if gcc PIC flag -fPIC -DPIC works... yes<br>checking if gcc static flag -static works... yes<br>checking if gcc supports -c -o file.o... yes<br>checking if gcc supports -c -o file.o... (cached) yes<br>
checking whether the gcc linker (/usr/bin/ld) supports shared libraries... yes<br>checking whether -lc should be explicitly linked in... no<br>checking dynamic linker characteristics... GNU/Linux ld.so<br>checking how to hardcode library paths into programs... immediate<br>
checking whether stripping libraries is possible... yes<br>checking if libtool supports shared libraries... yes<br>checking whether to build shared libraries... yes<br>checking whether to build static libraries... yes<br>
checking how to run the C++ preprocessor... g++ -E<br>checking for ld used by g++... /usr/bin/ld<br>checking if the linker (/usr/bin/ld) is GNU ld... yes<br>checking whether the g++ linker (/usr/bin/ld) supports shared libraries... yes<br>
checking for g++ option to produce PIC... -fPIC -DPIC<br>checking if g++ PIC flag -fPIC -DPIC works... yes<br>checking if g++ static flag -static works... yes<br>checking if g++ supports -c -o file.o... yes<br>checking if g++ supports -c -o file.o... (cached) yes<br>
checking whether the g++ linker (/usr/bin/ld) supports shared libraries... yes<br>checking dynamic linker characteristics... (cached) GNU/Linux ld.so<br>checking how to hardcode library paths into programs... immediate<br>
checking for dlopen in -ldl... yes<br>checking for pthread_create in -lpthread... yes<br>checking for uuid_generate in -luuid... yes<br>checking for inline... inline<br>checking for stdlib.h... (cached) yes<br>checking for GNU libc compatible malloc... yes<br>
checking for gettimeofday... yes<br>checking for munmap... yes<br>checking for socket... yes<br>checking for strerror... yes<br>checking for strtol... yes<br>checking for sched_getcpu... yes<br>checking for sysconf... yes<br>
checking for makeinfo... yes<br>checking urcu-bp.h usability... yes<br>checking urcu-bp.h presence... yes<br>checking for urcu-bp.h... yes<br>checking caa_likely()... yes<br>checking for synchronize_rcu_bp in -lurcu-bp... yes<br>
checking for call_rcu_bp in -lurcu-bp... yes<br>checking library format for the host system... configure: error: unable to detect library format (unsupported architecture (armv7l)?)<br><br><br>In the <a href="http://configure.ac" target="_blank">configure.ac</a> 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??<br>
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