Done. I just updated the README.md file
On Mar 6, 2013, at 9:39 PM, Patryk Laurent <plaur...@me.com> wrote: > Kitkit looks interesting, could you add the instructions you wrote in this > email into the README.md in the github repository? > > Thanks! > Patryk > > -- > Patryk Laurent, PhD > Scientist > Brain Corporation > 5665 Morehouse Drive, QRC-130 > San Diego, CA 92121 > laur...@braincorporation.com > > > On Mar 6, 2013, at 5:17 AM, Charalampos Chrysovalantis Emmanouilidis > <chrys.emmanouili...@gmail.com> wrote: > >> You may want to give KitKit a try, if you need to write ObjC2.0 code on linux >> >> https://github.com/cemmanouilidis/kitkit >> >> KitKit provides an ObjC2.0-environment using clang, cmake, gnustep-base and >> gnustep-libobjc2 (please note, there is not gui support yet, but this is >> easy to add. Checkout KitKit's install script). >> >> In order to build and install the KitKit environment, try the following steps >> (tested on a Ubuntu 12.10 x64) >> >> git clone https://github.com/cemmanouilidis/kitkit >> git submodule update --init # this will take a while (couple of minutes) >> sudo ./install # depending on your machine, this takes a lot of time since >> KitKit builds everything from scratch >> >> after that, the directory /opt/kitkit-1.0-rc1 should exist. >> >> then, update your PATH variable >> >> export PATH=/opt/kitkit-1.0-rc1/bin:$PATH >> >> to test if KitKit works, try to build the demo project that >> comes with KitKit >> >> cd demo/hello >> >> mkdir build >> cd build >> cmake .. >> >> then run: ./kitkit-hello >> >> >> good luck :) >> >> >> >> 2013/3/6 Laurent Michel <l...@engr.uconn.edu> >> Hi David.... >> >> Found a git repo and cloned it. But the build fails. >> >> Tried >> >> cmake . >> make >> >> Also tried >> >> mkdir Build >> cd Build >> cmake .. >> make >> >> And tried >> >> cmake . >> make CC=clang CXX=clang++ >> >> All end in the same way: >> >> (With the tarball version, all I did was make -f Makefile) >> >> /usr/local/src/gnustep-libobjc2/objc/message.h:44:6: note: >> 'objc_msgSend_stret' is a builtin with type 'id (id, SEL, ...)' >> 1 warning generated. >> [ 26%] Building C object CMakeFiles/objc.dir/protocol.c.o >> [ 28%] Building C object CMakeFiles/objc.dir/runtime.c.o >> [ 29%] Building C object CMakeFiles/objc.dir/sarray2.c.o >> [ 31%] Building C object CMakeFiles/objc.dir/selector_table.c.o >> [ 32%] Building C object CMakeFiles/objc.dir/sendmsg2.c.o >> [ 34%] Building C object CMakeFiles/objc.dir/statics_loader.c.o >> [ 35%] Building C object CMakeFiles/objc.dir/toydispatch.c.o >> [ 37%] Building ASM object CMakeFiles/objc.dir/block_trampolines.S.o >> [ 39%] Building ASM object CMakeFiles/objc.dir/objc_msgSend.S.o >> [ 40%] Building C object CMakeFiles/objc.dir/NSBlocks.m.o >> gcc: error trying to exec 'cc1obj': execvp: No such file or directory >> make[2]: *** [CMakeFiles/objc.dir/NSBlocks.m.o] Error 1 >> make[1]: *** [CMakeFiles/objc.dir/all] Error 2 >> make: *** [all] Error 2 >> >> >> This is where I cloned from: >> >> root@ubuntu:/usr/local/src/gnustep-libobjc2# cat .git/config >> [core] >> repositoryformatversion = 0 >> filemode = true >> bare = false >> logallrefupdates = true >> [remote "origin"] >> fetch = +refs/heads/*:refs/remotes/origin/* >> url = git://github.com/gnustep/gnustep-libobjc2.git >> [branch "master"] >> remote = origin >> merge = refs/heads/master >> >> >> Wrong place ? >> >> >> -- >> Laurent >> >> On Mar 6, 2013, at 4:10 AM, David Chisnall <thera...@sucs.org> wrote: >> >> > Hi Laurent, >> > >> > This doesn't look like the code from trunk. Are you using an old release? >> > As I said, I think this bug is fixed some months ago. >> > >> > David >> > >> > On 6 Mar 2013, at 01:12, Laurent Michel <l...@thorgal.homelinux.org> wrote: >> > >> >> David, >> >> >> >> I recompiled and here is the trace: >> >> >> >> Program received signal SIGSEGV, Segmentation fault. >> >> 0xb7a55695 in isEmptyProtocol (aProto=0xb7736f90) at protocol.c:62 >> >> 62 isEmpty &= (p2->properties->count == 0); >> >> (gdb) where >> >> #0 0xb7a55695 in isEmptyProtocol (aProto=0xb7736f90) at protocol.c:62 >> >> #1 0xb7a5553e in unique_protocol (aProto=0xb7736f90) at protocol.c:118 >> >> #2 0xb7a534eb in init_protocols (protocols=0xb7736fb0) at protocol.c:189 >> >> #3 0xb7a534da in init_protocols (protocols=0xb773a0c0) at protocol.c:186 >> >> #4 0xb7a5328a in objc_init_protocols (protocols=0xb773a0c0) at >> >> protocol.c:196 >> >> #5 0xb7a48264 in load_category (cat=0xb773a2c0, class=0xb7a64340) at >> >> category_loader.c:38 >> >> #6 0xb7a47f02 in try_load_category (cat=0xb773a2c0) at >> >> category_loader.c:50 >> >> #7 0xb7a47e6a in objc_try_load_category (cat=0xb773a2c0) at >> >> category_loader.c:63 >> >> #8 0xb7a5143f in __objc_exec_class (module=0xb773a398) at loader.c:89 >> >> #9 0xb76c55a4 in .objc_load_function () from >> >> /home/ldm/work/platform/Clo/queens2/../ORFoundation/libORFoundation.so >> >> #10 0xb7fece9b in ?? () from /lib/ld-linux.so.2 >> >> #11 0xb7fecf84 in ?? () from /lib/ld-linux.so.2 >> >> #12 0xb7fdf20f in ?? () from /lib/ld-linux.so.2 >> >> >> >> >> >> So line 62. >> >> >> >> It won't show the variables though: >> >> >> >> (gdb) p *p2 >> >> $3 = { >> >> isa = 0xb7a642f0, >> >> name = 0xb771df54 "ORExpr", >> >> protocol_list = 0xb7795a18, >> >> instance_methods = 0xb7795a20, >> >> class_methods = 0xb7795a20, >> >> optional_instance_methods = 0xb7795a20, >> >> optional_class_methods = 0xb7795a20, >> >> properties = 0x0, >> >> optional_properties = 0x0 >> >> } >> >> (gdb) l >> >> 57 if (aProto->isa == ObjC2ProtocolClass) >> >> 58 { >> >> 59 struct objc_protocol2 *p2 = (struct >> >> objc_protocol2*)aProto; >> >> 60 isEmpty &= (p2->optional_instance_methods->count == >> >> 0); >> >> 61 isEmpty &= (p2->optional_class_methods->count == 0); >> >> 62 isEmpty &= (p2->properties->count == 0); >> >> 63 isEmpty &= (p2->optional_properties->count == 0); >> >> 64 } >> >> 65 return isEmpty; >> >> 66 } >> >> >> >> So p2->properties is NULL and trying to access the count attribute >> >> crashes. This is happening on a protocol >> >> of mine (ORExpr) which inherits from other protocols: >> >> >> >> @protocol ORExpr <ORConstraint,NSObject,NSCoding> >> >> -(id<ORTracker>) tracker; >> >> -(ORInt) min; >> >> -(ORInt) max; >> >> -(BOOL) isConstant; >> >> -(BOOL) isVariable; >> >> >> >> .... >> >> >> >> @end >> >> >> >> Any ideas? >> >> >> >> >> >> On Mar 5, 2013, at 7:20 AM, Laurent Michel <l...@thorgal.homelinux.org> >> >> wrote: >> >> >> >>> >> >>> On Mar 5, 2013, at 4:10 AM, David Chisnall <thera...@sucs.org> wrote: >> >>> >> >>>> Hi, >> >>>> >> >>>> How old is your runtime? Without debugging symbols, this looks like it >> >>>> might be a bug that was fixed in May last year. It would really help >> >>>> if you could do a debug build of the runtime and let me know exactly >> >>>> what is failing. If you do ccmake . in your libobjc2 build directory, >> >>>> and change the build type to Debug, you should get the symbols. >> >>> >> >>> libobjc2 was 1.6.1 >> >>> >> >>> >> >>> ldm@ubuntu:/usr/local/src/old$ sha1sum libobjc2-1.6.tar.gz >> >>> 348ab64899b25ecb2bfdfd13ebeeab2d6a2c8988 libobjc2-1.6.tar.gz >> >>> >> >>> >> >>> total 9196 >> >>> drwxr-xr-x 4 root root 4096 Mar 4 08:37 GNUstep >> >>> lrwxrwxrwx 1 root root 23 Mar 4 08:37 libgnustep-base.so -> >> >>> libgnustep-base.so.1.24 >> >>> lrwxrwxrwx 1 root root 25 Mar 4 08:37 libgnustep-base.so.1.24 -> >> >>> libgnustep-base.so.1.24.3 >> >>> -rwxr-xr-x 1 root root 9105637 Mar 4 08:36 libgnustep-base.so.1.24.3 >> >>> -r--r--r-- 1 root root 136452 May 18 2012 libobjc.a >> >>> lrwxrwxrwx 1 root root 31 May 18 2012 libobjc.so -> >> >>> /usr/local/lib/libobjc.so.4.6.0 >> >>> lrwxrwxrwx 1 root root 31 May 18 2012 libobjc.so.4 -> >> >>> /usr/local/lib/libobjc.so.4.6.0 >> >>> lrwxrwxrwx 1 root root 31 May 18 2012 libobjc.so.4.6 -> >> >>> /usr/local/lib/libobjc.so.4.6.0 >> >>> -r--r--r-- 1 root root 140820 May 18 2012 libobjc.so.4.6.0 >> >>> lrwxrwxrwx 1 root root 33 May 18 2012 libobjcxx.so -> >> >>> /usr/local/lib/libobjcxx.so.4.6.0 >> >>> lrwxrwxrwx 1 root root 33 May 18 2012 libobjcxx.so.4 -> >> >>> /usr/local/lib/libobjcxx.so.4.6.0 >> >>> lrwxrwxrwx 1 root root 33 May 18 2012 libobjcxx.so.4.6 -> >> >>> /usr/local/lib/libobjcxx.so.4.6.0 >> >>> -r--r--r-- 1 root root 13002 May 18 2012 libobjcxx.so.4.6.0 >> >>> drwxrwsr-x 4 root staff 4096 Mar 3 13:33 python2.7 >> >>> ldm@ubuntu:/usr/local/lib$ >> >>> >> >>> I was looking yesterday night for a more recent tar ball, but couldn't >> >>> locate one. >> >>> >> >>> I'll recompile libobjc2 in debug and will update you. Thanks for the >> >>> info David! >> >>> >> >>> -- >> >>> Laurent >> >>> >> >>> >> >>>> >> >>>> David >> >>>> >> >>>> On 5 Mar 2013, at 01:37, Laurent Michel <l...@engr.uconn.edu> wrote: >> >>>> >> >>>>> PS/ I decided to recompile GNUstep simply because I was experiencing a >> >>>>> crash with my compiled binary during the >> >>>>> library initializations of GNUstep/libobjc. Namely, here is the >> >>>>> backtrace: >> >>>>> >> >>>>> [Thread debugging using libthread_db enabled] >> >>>>> Using host libthread_db library >> >>>>> "/lib/i386-linux-gnu/libthread_db.so.1". >> >>>>> [New Thread 0xb7021b40 (LWP 8378)] >> >>>>> >> >>>>> Program received signal SIGSEGV, Segmentation fault. >> >>>>> 0xb7a58d50 in init_protocols () from /usr/local/lib/libobjc.so >> >>>>> (gdb) where >> >>>>> #0 0xb7a58d50 in init_protocols () from /usr/local/lib/libobjc.so >> >>>>> #1 0xb7a58c47 in init_protocols () from /usr/local/lib/libobjc.so >> >>>>> #2 0xb7a588c1 in objc_init_protocols () from /usr/local/lib/libobjc.so >> >>>>> #3 0xb7a517e3 in objc_try_load_category () from >> >>>>> /usr/local/lib/libobjc.so >> >>>>> #4 0xb7a57251 in __objc_exec_class () from /usr/local/lib/libobjc.so >> >>>>> #5 0xb76d15d4 in .objc_load_function () from >> >>>>> /home/ldm/work/platform/Clo/queens2/../ORFoundation/libORFoundation.so >> >>>>> #6 0xb7fece9b in ?? () from /lib/ld-linux.so.2 >> >>>>> #7 0xb7fecf84 in ?? () from /lib/ld-linux.so.2 >> >>>>> #8 0xb7fdf20f in ?? () from /lib/ld-linux.so.2 >> >>>>> (gdb) quit >> >>>>> A debugging session is active. >> >>>> >> >>>> -- >> >>>> This email complies with ISO 3103 >> >>>> >> >>>> >> >>>> _______________________________________________ >> >>>> Gnustep-dev mailing list >> >>>> Gnustep-dev@gnu.org >> >>>> https://lists.gnu.org/mailman/listinfo/gnustep-dev >> >>> >> >> >> >> >> >> _______________________________________________ >> >> Gnustep-dev mailing list >> >> Gnustep-dev@gnu.org >> >> https://lists.gnu.org/mailman/listinfo/gnustep-dev >> > >> > >> > >> > >> > -- Sent from my Difference Engine >> > >> > >> > >> >> >> _______________________________________________ >> Gnustep-dev mailing list >> Gnustep-dev@gnu.org >> https://lists.gnu.org/mailman/listinfo/gnustep-dev >> >> _______________________________________________ >> Gnustep-dev mailing list >> Gnustep-dev@gnu.org >> https://lists.gnu.org/mailman/listinfo/gnustep-dev
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