Hi Rebecca, On Monday 13 April 2015 05:03:00 Chang, Rebecca Swee Fun wrote: > I am building a MACHINE = "qemux86" image using Poky v1.7.1 with multilib > feature. I would like the image generated to use glibc as the main libc and > uclibc in lib32 multilib. Here are my settings in build/local.conf: > > # Multilib Configurations > require conf/multilib.conf > MULTILIBS = "multilib:lib32" > DEFAULTTUNE_virtclass-multilib-lib32 = "x86" > baselib_virtclass-multilib-lib32 = "lib32" > LIBCEXTENSION_virtclass-multilib-lib32 = "-uclibc" > LIBCOVERRIDE_virtclass-multilib-lib32 = ":libc-uclibc" > PREFERRED_PROVIDER_virtual/lib32-libc ?= "uclibc" > PREFERRED_PROVIDER_virtual/lib32-libiconv ?= "libiconv" > PREFERRED_PROVIDER_virtual/lib32-libintl ?= "gettext" > USE_NLS_virtclass-multilib-lib32 ?= "no" > CXXFLAGS_append_virtclass-multilib-lib32 = " -fvisibility-inlines-hidden" > IMAGE_LINGUAS_virtclass-multilib-lib32 = "" > LIBC_DEPENDENCIES_virtclass-multilib-lib32 = "uclibc uclibc-dbg uclibc-dev > uclibc-thread-db" PTEST_ENABLED_virtclass-multilib-lib32 = "" > > > When I run BitBake to build a Sato image, Bitbake prompt the following > error. > > Parsing of 893 .bb files complete (0 cached, 893 parsed). 2181 targets, 174 > skipped, 0 masked, 0 errors. NOTE: Resolving any missing task queue > dependencies > ERROR: Nothing PROVIDES 'lib32-glibc' > ERROR: lib32-glibc was skipped: incompatible with target linux-uclibc > ERROR: Required build target 'core-image-sato' has no buildable providers. > Missing or unbuildable dependency chain was: ['core-image-sato', > 'lib32-glibc'] Summary: There were 2 ERROR messages shown, returning a > non-zero exit code. > > While the same configurations for multilib was run on Poky Daisy branch, > however we don't hit this problem. From the Reference Manual, I know that > as we migrate to YP version 1.7, eglibc 3.19 has been replaced with glibc > 2.20. Could this be the reason of the broken multilib features? > > How should I resolve this? How should I exclude the "lib32-glibc" package > from the build? Thanks in advance.
I have reproduced this; it appears uclibc isn't actually being selected properly for the multilib. I've filed a bug with some details: https://bugzilla.yoctoproject.org/show_bug.cgi?id=7607 Cheers, Paul -- Paul Eggleton Intel Open Source Technology Centre -- _______________________________________________ yocto mailing list [email protected] https://lists.yoctoproject.org/listinfo/yocto
