On Fri, Jul 3, 2020 at 3:07 PM Mritunjay Sharma <mritunjaysharma...@gmail.com> wrote: > > > > 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"
You need to --enable-posix >> > 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 >> >> _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel