how did you fix this? I've run into same issue.. On Wednesday, February 6, 2013 6:09:22 AM UTC-8, Luis wrote: > > Hi, > > I am encountering some problems regarding the cross compilation of the > 'perf' tool that comes with the > 'ti-sdk-beagleboard-05.05.01.00-Linux-x86-Install' BeagleBoard EVM SDK > package. I am no expert in cross compiling. > > Following the instructions in the user guide, I export the path > > export PATH="<path to sdk>/linux-devkit/bin:$PATH" > > and source the environment variables > > source <path to sdk>/linux-devkit/environment-setup > > When trying to make the perf tool (found in *<path to > sdk>/board-support//linux-3.3.7-r115/tools/perf/* ) using: > > make ARCH=arm CROSS_COMPILE=arm-arago-linux-gnueabi- distclean > > make ARCH=arm CROSS_COMPILE=arm-arago-linux-gnueabi- > > The error is: > > Makefile:417: No libdw.h found or old libdw.h found or elfutils is older > than 0.138, disables dwarf support. Please install new > elfutils-devel/libdw-dev > Makefile:434: *** No libelf.h/libelf found, please install > libelf-dev/elfutils-libelf-devel. Stop. > > Fixed it by adding > > EXTRA_CFLAGS+= <path to > sdk>/linux-devkit/arm-arago-linux-gnueabi/usr/include > > Then another error arises like: > > Makefile:482: *** No gnu/libc-version.h found, please install > glibc-dev[el]/glibc-static. Stop. > > After searching for the libc-version.h, it is located on the toolchain at > (*<path > to sdk>/linux-devkit/arm-arago-linux-gnueabi/usr/include/gnu/libc-version.h*) > I know I have glibc installed on the host as there is also > *libc-version.h* at */usr/include/gnu/*. > > Is there any way to fix this? I also tried using the Angstrom toolchain, > having the same results. > > When I compile with the native gcc it does not produce any errors. > > If this is not possible, is there another way to obtain performance > readings (other than 'top') like cpu-cycles or instructions retired? > > Thanks for any help, > > Luis >
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