Re: New recipe for toolchain fails install, "ERROR: ld.so: object 'libpseudo.so' from LD_PRELOAD cannot be preloaded: ignored."

[nick <xerofoify@gmail.com>]

Hey Jim,
I had a stressful day with other things so I would like some time to unwind but I will try and help out 
later if that's OK.
Nick

On 14-11-13 03:13 PM, Jim Rafert wrote:
> Hi folks,
> 
> I'm trying to put together a recipe to include llvm and clang in the yocto toolchain.  My goal is to have the clang compiler available for application development.  I do not intend to compile the kernel or OS image with clang.  I have created a recipe and placed it in one of my added layers as follows:
> 
> LICENSE = "NCSA"
> PR = "r0"
> LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=47e311aa9caedd1b3abf098bd7814d1d"
> 
> SRC_URI = "file://llvm-3.5.0.tar.gz \
>           "
> SRC_URI[md5sum] = "e2dd127722ffb305c981d2a02687b4ff"
> SRC_URI[sha256sum] = "1badb762129feb7ced9484a7969c88cebab9b01b80b83002fc9690933cd7d0e0"
> 
> EXTRA_OECONF = "--config=Linux-yocto "
> 
> INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
> 
> INSANE_SKIP_${PN} = "already-stripped"
> 
> #FILES_${PN} = "${libdir}/* /usr/bin "
> inherit autotools
> 
> do_configure () {
>         ./configure --enable-optimized --enable-targets=x86,x86_64 --host=x86_64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu
> }
> 
> The recipe is copied from another recipe of mine that builds the POCO libraries, so INSANE_SKIP_${PN} = "already-stripped" may not actually be necessary, but was left in until I got the recipe running.
> 
> I add the recipe to the toolchain by including it in TOOLCHAIN_HOST_TASK from my local.conf, thus:
> "TOOLCHAIN_HOST_TASK += " llvm "
> 
> This gets the source unpacked, configures, and compiles, but do_install fails with several instances of this message: "ERROR: ld.so: object 'libpseudo.so' from LD_PRELOAD cannot be preloaded: ignored."
> 
> Even though it doesn't install, the build products are in the work directory, so I examined them.
> 
> [jimr@krusty llvm-3.5.0]$ file /home/jimr/tera/yocto/daisy/build/tmp/work/i586-poky-linux/llvm/3.5.0-r0/llvm-3.5.0/Release+Asserts/bin/clang
> /home/jimr/tera/yocto/daisy/build/tmp/work/i586-poky-linux/llvm/3.5.0-r0/llvm-3.5.0/Release+Asserts/bin/clang: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.16, BuildID[sha1]=0x96bd97125551d23e94bcbbc4e68b69b8db36def9, not stripped
> 
> I was hoping that this would be built for the architecture specified in local.conf for the toolchain, which is: SDKMACHINE ?= "x86_64"
> 
> I think that this architecture mismatch may be the root of the problem with the LD_PRELOAD of pseudo.  I also would expect that the work directory would be under x86_64-nativesdk-pokysdk-linux or x86_64-pokysdk-linux rather than i586-poky-linux.
> 
> Do any of you Yocto/OE/bitbake experts out there know what I might be doing wrong, or not doing, that causes this problem?
> 
> I have attached the output of the bitbake command, my local.conf file, the recipe, and config.log and config.status from the work directory for your viewing pleasure.
> 
> Any help with this would be greatly appreciated.
> 
> -Jim-
> 
> 
>