Re: cross compile the click
Eddie Kohler <[email protected]>
| Newsgroups | gmane.network.routing.click |
|---|---|
| Message-ID | <CAF0C5SJP7A0AUJ7L=zAyvgE+yuro3mCnnaScHj8oSGRfX-_u5A@mail.gmail.com> |
For what it's worth, --enable-fixincludes is the default in click-2.0. But click-2.0.1 is better. Eddie On Fri, Nov 25, 2011 at 4:34 AM, Sascha Alexander Jopen <[email protected]> wrote: > Hi, > > i'm not sure what the status of patchless click is in click-2.0. Maybe > you have to enable it with --enable-fixincludes while configuring the > sources. However, if you do not explicitly need kernel level support, i > suggest compiling with --disable-linuxmodule and only use the userlevel > driver. Debugging of your click configurations is much easier in > userlevel and segmentation faults won't take down your machine, as click > in kernel space. > > Regards, > Sascha > > On 11/24/11 17:55, kele kele wrote: >> Hi, >> Thanks for telling me how to cross compile the click last days. >> Now, my target rmilinux kernel is 2.6.21. click version is 2.0. >> You tell me use these flags: >> CPPFLAGS="-I/path/to/include/ >> >> CFLAGS="-I/path/to/include/dir -MD" \ >> CXXFLAGS="-I/path/to/include/dir -MD" \ >> LDFLAGS="-L/path/to/library/dir" \ >> ./configure \ >> --prefix=/usr \ >> --target=mipsisa32-xlr-linux \ >> --host=mipsisa32-xlr-linux \ >> --build=i686-linux-gnu \ >> --enable-tools=host \ >> --enable-userlevel \ >> --disable-linuxmodule >> >> now , I have use like this: >> CC=mips64-unknown-linux-gnu-gcc >> CPP=mips64-unknown-linux-gnu-cpp >> CXX=mips64-unknown-linux-gnu-g++ >> AR=mips64-unknown-linux-gnu-ar >> AS=mips64-unknown-linux-gnu-as >> LD=mips64-unknown-linux-gnu-ld >> OBJCOPY=mips64-unknown-linux-gnu-objcopy >> OBJDUMP=mips64-unknown-linux-gnu-objdump >> RANLIB=mips64-unknown-linux-gnu-ranlib >> READELF=mips64-unknown-linux-gnu-readelf >> SIZE=mips64-unknown-linux-gnu-size >> STRING=mips64-unknown-linux-gnu-string >> STRIP=mips64-unknown-linux-gnu-strip >> >> ./configure \ >> --prefix=/opt/click \ >> --host=mips64-unknown-linux-gnu \ >> --target=mips64-unknown-linux-gnu \ >> --build=i386-linux-gnu \ >> --with-linux=/opt/rmi/1.6/linux/src \ >> --with-linux-map=/opt/rmi/1.6/linux/src/System.map >> >> And there is a config warning: >> ######################################################### >> Your Linux kernel header files cause errors when included by a C++ program, >> so I won't try to compile the linuxmodule driver. >> >> There are two common reasons for this error: >> 1. You have not applied the Linux kernel patch that comes with this >> distribution. Apply the right patch and try again. See the INSTALL >> file for more information. >> 2. Your Linux configuration enables some functionality that is not yet >> covered by our patches. Turn off this functionality and try again, >> or fix the error and tell us how you did it. See the config.log file >> for more detailed information on the error. >> ########################################################## >> >> with this warning, make linuxmoudle will failed. >> I found that in clickdir/include/click-linuxmodule, there are only >> directory include0 , include1. >> if configure success, there will be include2 in the directory too. >> So, I have made an experiment. I configure click-2.0 in kernel >> 2.6.18(centos 5) and >> kernel 2.6.27(fedora 10) with "./configure", all these kernels are without >> click patch. >> The result is that it is succeed in kernel 2.6.27 and faild in kernel >> 2.6.18, the faild imformation >> is same like above config warning. >> I doubt the config warning is relate with the kernel version. >> So can you give me some advices. >> Thanks! >> Kelei Jin >> Zhe Jiang Gong Shang >> University >> China >> > > _______________________________________________ > click mailing list > [email protected] > https://amsterdam.lcs.mit.edu/mailman/listinfo/click _______________________________________________ click mailing list [email protected] https://amsterdam.lcs.mit.edu/mailman/listinfo/click