On Fri, Jul 3, 2020 at 10:53 PM Mritunjay Sharma < mritunjaysharma...@gmail.com> wrote:
> > > ------------------------------ > *From:* Gedare Bloom <ged...@rtems.org> > *Sent:* Friday, July 3, 2020 9:42 PM > *To:* Mritunjay Sharma > *Cc:* Heinz Junkes; Chris Johns; RTEMS Devel > *Subject:* Re: [GSoC 2020: Daily Update]: Building EPICS with RTEMS5 > > On Fri, Jul 3, 2020 at 9:17 AM Mritunjay Sharma > <mritunjaysharma...@gmail.com> wrote: > > > > Hello Heinz and everyone, > > > > Thank you so much, with this email, I will try to clear all the things, > and what is the status for now. > > > > First. let me tell you the current status: Vijay helped me last night in > an offlist discussion to clear the confusions which > > I was having (I will mention them below) due to which I was able to > build and install RTEMS 4.10 for pc386 successfully. > > With that, all my previous errors were resolved. Below is the detail of > all the steps, I followed. > > > > Let me tell that my development environment was earlier set up for > RTEMS5. For building EPICS with RTEMS, > > I thought it will be right to first build RTEMS 4.10 for pc386. > > > > In order to do that, I made the directory > > > > i) $HOME/development/rtems_dev > > ii) I extracted rtems-4.10.2 from here > https://ftp.rtems.org/pub/rtems/releases/4.10/4.10.2/ > > iii)I created another directory rtems_dev/src > > iv)Inside src, I cloned rsb and moved to 4.10 branch. > > v) After performing checks, I entered to rsb/rtems and used this command: > > '../source-builder/sb-set-builder > --prefix=/home/mritunjay/development/rtems_dev/rtems-4.10.2 4.10/rtems-i386' > > Even though the build completed successfully, this was the point where I > made the error. I used the RTEMS source as the prefix which > > was causing all the problems. > > vi) After the discussion with Vijay and getting cleared, I deleted > everything except the RTEMS RSB and restarted the process with prefix and > source > > different this time and rebuilt the compiler tools using RSB. > > vii) Now the directory structure under $HOME/development/rtems_dev/ > looked like: > > | rtems-4.10.2 > > | 4.10 > > | src/rsb > > | kernel/pc386 > > I also used this command: "export > PATH=$HOME/development/rtems_dev/4.10/bin:$PATH" > > vi) Then I went to rtems_dev/rtems-4.10.2 and used this command: > > "./bootstrap -c && > $HOME/development/rtems_dev/src/rsb/source-builder/sb-bootstrap" > > vi) After this I went insid directory > $HOME/development/rtems_dev/kernel/pc-386 > > vii) Inside pc-386, I used the following command: > > ''$HOME/development/rtems_dev/rtems-4.10.2/configure > --target=i386-rtems4.10 --disable-posix --enable-rtemsbsp=pc386 > --enable-tests=samples --prefix=/home/development/rtems_dev/rtems-4.10.2 > --enable-cxx" > > viii) Then I entered the make command which ran successfully and the > make install was also successful. > > > > So all the errors were resolved and I moved on to build EPICS now for > RTEMS 4.10. > > I also used this command: > > '''export > RTEMS_MAKEFILE_PATH=$HOME/development/rtems_dev/4.10/i386-rtems4.10/pc386'' > > Location of epics-base in my system is as follows: > > "$HOME/development/EPICS/epics-base" > > > > After this, I followed the tutorial you sent to build EPICS for > rterms-4.10 for pc-386 which is: > >> > >> Very roughly: > >> git clone —recursive epics-base > >> > >> in epics-base/configure/CONFIG_SITE > >> set > >> CROSS_COMPILER_TARGET_ARCHS= > > > > What I entered: > > CROSS_COMPILER_TARGET_ARCHS= RTEMS-pc386 > >> > >> e.g. RTEMS-pc386 > >> or RTEMS-xilinx_zynq_a9_qemu > >> > >> in epics-base/configure/os there must be a file for the target used, > >> e.g. > >> CONFIG.Common.RTEMS-xilinx_zynq_a9_qemu > >> or > >> CONFIG.Common.RTEMS-pc386 > > > > Checked. CONFIG.Common.RTEMS-pc386 was there > >> > >> > >> Then you have to set in configure/os/CONFIG_SITE.Common.RTEMS > >> where to find RTEMS: > >> > >> # Where to find RTEMS > >> # > >> # APS: > >> #RTEMS_VERSION = 4.10.2 > >> #RTEMS_BASE = /usr/local/vw/rtems/rtems-$(RTEMS_VERSION) > > > > > > In my system, I entered this: > > #APS > > RTEMS_VERSION = 4.10 > > RTEMS_BASE = /home/mritunjay/development/rtems_dev/$(RTEMS_VERSION) > > > > I followed the above instructions and used the 'make' command. > > > > > > While the earlier errors are resolved, The latest error that I have > encountered is this after using make command.: > > > > ".......Info': > > > /home/mritunjay/development/EPICS/epics-base/modules/libcom/src/O.RTEMS-pc386/../osi/os/RTEMS/osdThread.c:747: > undefined reference to `pthread_getschedparam' > > collect2: ld returned 1 exit status > > ../../../../configure/RULES_BUILD:212: recipe for target > 'libComTestHarness' failed > > make[4]: *** [libComTestHarness] Error 1 > > make[4]: Leaving directory > '/home/mritunjay/development/EPICS/epics-base/modules/libcom/test/O.RTEMS-pc386' > > ../../../configure/RULES_ARCHS:58: recipe for target > 'install.RTEMS-pc386' failed > > make[3]: *** [install.RTEMS-pc386] Error 2 > > make[3]: Leaving directory > '/home/mritunjay/development/EPICS/epics-base/modules/libcom/test' > > ../../configure/RULES_DIRS:85: recipe for target 'test.install' failed > > make[2]: *** [test.install] Error 2 > > make[2]: Leaving directory > '/home/mritunjay/development/EPICS/epics-base/modules/libcom' > > ../configure/RULES_DIRS:85: recipe for target 'libcom.install' failed > > make[1]: *** [libcom.install] Error 2 > > make[1]: Leaving directory > '/home/mritunjay/development/EPICS/epics-base/modules' > > configure/RULES_DIRS:85: recipe for target 'modules.install' failed > > make: *** [modules.install] Error 2" > > > > I hope this time I was explicit in writing what I did and what error I > am facing as of now. It would be kind > > of you to guide where I am going wrong. > > > > Probably the current epics-base is not working with 4.10.2 any longer? > > The pthread_getschedparam() was introduced to allow epics-base to > compile properly with the 4.10 HEAD (pending 4.10.3 release). Use the > 4.10 HEAD instead of 4.10.2 release/tag and see how the process goes > instead. > > Thank you so much Gedare, I will check and revert as soon as possible. > I used the 4.10 HEAD as suggested by you and I cross-checked it using ` cat .git/HEAD` which showed the following result: `ref: refs/heads/4.10`. I did the entire process again with 4.10 ahead but I got the same error again after using 'make' in epics-base. Thanks, Mritunjay > > Mritunjay. > > > Thanks, > > Mritunjay > > > > > > > > > > > > On Fri, Jul 3, 2020 at 9:03 AM Heinz Junkes <jun...@fhi-berlin.mpg.de> > wrote: > >> > >> Hello, Mritunjay, > >> > >> unfortunately i still miss a transcript in which the things you do are > listed in detail. > >> Then we could really help you better. > >> > >> Heinz > >> > >> > On 3. Jul 2020, at 04:14, Chris Johns <chr...@rtems.org> wrote: > >> > > >> > On 3/7/20 9:01 am, Mritunjay Sharma wrote: > >> >> Thank you so much Gedare, I think the problem was with confusion > related to > >> >> prefix and source being the same which created a lot of problems. > >> >> > >> >> I just had an offlist discussion with Vijay and he has cleared all > my doubts and > >> >> the mistakes I was making. The problem as of now seems to be > resolved. > >> > > >> > Vijay, thanks for helping and Mritunjay thank you for letting us know. > >> > > >> > Chris > >> > _______________________________________________ > >> > devel mailing list > >> > devel@rtems.org > >> > http://lists.rtems.org/mailman/listinfo/devel > >> >
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