Hello, Sorry to ask this question but I am unable to find any answer in reference manuals. ${CC} is a c compiler. For c++ is it ${CXX} or something else.
Thanks. On Fri, Mar 20, 2015 at 9:07 AM, Priya Agarwal < priya_agar...@students.iitmandi.ac.in> wrote: > I have edited the Makefile.am as well in this way: > > squid_LDADD += -lusdpaa_of > > Then I just retarred squid code and build it again. > > And The libraries are shown in the compile command as well, when I see the > log.do_compile generated during the build. > Check Line number 403 in this pastebin link. (ctrl+F 'usdpaa_of' could > show where all it occurs). http://pastebin.com/LpaymTQa > So how is it possible they are not actually linked. > I even checked the OVERRIDE variable in bitbake.conf which is set > correctly. > I really need to link this library. :/ > > On Fri, Mar 20, 2015 at 8:43 AM, Khem Raj <raj.k...@gmail.com> wrote: > >> >> On Mar 19, 2015, at 2:07 AM, Priya Agarwal < >> priya_agar...@students.iitmandi.ac.in> wrote: >> >> Hi, >> >> I need to link some libraries which are in sysroot into my source code. >> These are usdpaa libraries. >> >> I added DEPENDS += "usdpaa" in .bb file. >> Apart from that also changed the Makefile.am of my source to include the >> following: >> area_LDADD = -lusdpaa_of >> Then I ran aclocal, autoconf, automake --add-missing and retarred my >> package. >> >> When the package is being built from recipe, do_compile fails. It shows >> "undefined reference to" error. >> So this means that libraries are not getting linked by just doing the >> above changes. What else I need to change? >> >> >> I think you need to specify them in Makefile.am using LDADD since it is >> using auto tools. Please take a look at Automake documentation >> http://www.gnu.org/software/automake/manual/html_node/Linking.html >> might be helpful. >> >> >> I think this problem is specific to autotools based projects as when I >> include the libraries during the gcc command they are easily included. >> >> do_compile() { >> ${CC} check.c -o check -lusdpaa_of >> } >> link to area.bb >> http://pastebin.com/Bef2C7nX >> -- >> _______________________________________________ >> yocto mailing list >> yocto@yoctoproject.org >> https://lists.yoctoproject.org/listinfo/yocto >> >> >> >> -- >> _______________________________________________ >> meta-freescale mailing list >> meta-freesc...@yoctoproject.org >> https://lists.yoctoproject.org/listinfo/meta-freescale >> >> >
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