Richard Purdie wrote on 2011-11-25: > On Thu, 2011-11-24 at 23:37 +0800, Cui, Dexuan wrote: >> Richard Purdie wrote on 2011-11-24: >>> On Thu, 2011-11-24 at 18:08 +0800, Dexuan Cui wrote: >>>> --- a/meta/recipes-devtools/gcc/gcc-package-target.inc >>>> +++ b/meta/recipes-devtools/gcc/gcc-package-target.inc >>>> @@ -122,6 +122,8 @@ do_install () { >>>> ln -sf ${TARGET_PREFIX}g++ g++ >>>> ln -sf ${TARGET_PREFIX}gcc gcc >>>> ln -sf ${TARGET_PREFIX}cpp cpp >>>> + install -d ${D}${base_libdir} >>>> + ln -sf ${bindir}/${TARGET_PREFIX}cpp ${D}${base_libdir}/cpp >>>> ln -sf g++ c++ >>>> ln -sf gcc cc >>> >>> Why do we need this change? >> When I was trying self-hosted-image, eglibc's do_install failed in the >> target: ERROR: cannot stat bootparam_prot.h: the cause is: rpcgen >> doesn't work properly: rpcgen can't exec /lib/cpp since it doesn't >> exist. >> >> According to >> http://tldp.org/LDP/Linux-Filesystem-Hierarchy/html/lib.html, > "if a C preprocessor is installed, /lib/cpp must be a reference to it, > for historical reasons. The usual placement of this binary is /usr/bin/cpp". >> >> Typical distros, like Ubuntu, openSuSE, Fedora, RHEL, all comply with >> the rule. >> >> Actually in meta/recipes-devtools/gcc/gcc-package-target.inc, we do >> try to > package ${base_libdir}/cpp: >> FILES_cpp = "\ >> ${bindir}/${TARGET_PREFIX}cpp \ >> ${base_libdir}/cpp \ >> ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/cc1" >> But unluckily we didn't to create a symbol link in do_install. This >> patch > adds the symbol link. > > Ok, this sounds great. Put this in the commit message though please! Hi RP, Please use the new commit(the only change is the updated commit message): http://git.yoctoproject.org/cgit/cgit.cgi/poky-contrib/commit/?h=dcui/self-hosted-v2&id=f6001f0b12cb561f5e08d3a5b0d61ab5fa924f40
Thanks, -- Dexuan _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core