GNUstep under Ubuntu Linux
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<pre> | <pre> | ||
- | # ----------------------------------------------------------------- | + | # Objective C 2.0 installation |
- | # Objective C 2.0 on Ubuntu (from source) | + | # On fresh install of Ubuntu 12.10 Server |
- | # ----------------------------------------------------------------- | + | # Patryk Laurent (http://pakl.net/) |
- | # PART 1: LIBOBJC2 from source (with ARC) | + | # Dec 27, 2012 |
- | # PART 2: LIBDISPATCH from source | + | |
- | # ON UBUNTU 12.04 SERVER | + | |
- | # ----------------------------------------------------------------- | + | |
- | # Step 1 based on David Chisnall (http://etoileos.com/news/archive/2011/08/14/1206/) | + | |
- | # Step 2 based on Chris Mowforth http://chris.mowforth.com/installing-grand-central-dispatch-on-linux) | + | |
- | # ----------------------------------------------------------------- | + | |
- | # ----------------------------------------------------------------- | + | |
- | # ============================== | + | sudo aptitude install build-essential git subversion ninja cmake |
- | # ============================== | + | |
- | # PART 1: new libobjc2 on Ubuntu | + | |
- | # ============================== | + | |
- | # ============================== | + | |
- | # -------------------------------------------------------------------- | + | svn co http://llvm.org/svn/llvm-project/llvm/trunk llvm |
- | # Some examples to test Objective C and ARC once we get it installed | + | cd llvm/tools |
- | # -------------------------------------------------------------------- | + | svn co http://llvm.org/svn/llvm-project/cfe/trunk clang |
+ | cd .. # Back to llvm directory | ||
+ | ./configure --enable-optimized | ||
+ | make -j4 # Go off to prepare cup of coffee here. | ||
- | cd ~ | + | export PATH=$PATH:~/llvm/Release+Asserts/bin # Add to .bashrc |
+ | export CC=clang # Add to .bashrc | ||
+ | clang -v | ||
- | cat > Fraction.h << EOF | ||
- | |||
- | #import <Foundation/NSObject.h> | ||
- | |||
- | @interface Fraction: NSObject { | ||
- | int numerator; | ||
- | int denominator; | ||
- | } | ||
- | |||
- | -(void) print; | ||
- | -(void) setNumerator: (int) n; | ||
- | -(void) setDenominator: (int) d; | ||
- | -(int) numerator; | ||
- | -(int) denominator; | ||
- | @end | ||
- | |||
- | EOF | ||
- | |||
- | |||
- | cat > Fraction.m << EOF | ||
- | #import "Fraction.h" | ||
- | #import <stdio.h> | ||
- | |||
- | @implementation Fraction | ||
- | -(void) print { | ||
- | printf( "%i/%i", numerator, denominator ); | ||
- | } | ||
- | |||
- | -(void) setNumerator: (int) n { | ||
- | numerator = n; | ||
- | } | ||
- | |||
- | -(void) setDenominator: (int) d { | ||
- | denominator = d; | ||
- | } | ||
- | |||
- | -(int) denominator { | ||
- | return denominator; | ||
- | } | ||
- | |||
- | -(int) numerator { | ||
- | return numerator; | ||
- | } | ||
- | @end | ||
- | |||
- | EOF | ||
- | |||
- | |||
- | |||
- | cat > main.m << EOF | ||
- | |||
- | #import <stdio.h> | ||
- | #import "Fraction.h" | ||
- | |||
- | int main( int argc, const char *argv[] ) { | ||
- | // create a new instance | ||
- | Fraction *frac = [[Fraction alloc] init]; | ||
- | |||
- | // set the values | ||
- | [frac setNumerator: 1]; | ||
- | [frac setDenominator: 3]; | ||
- | |||
- | // print it | ||
- | printf( "The fraction is: " ); | ||
- | [frac print]; | ||
- | printf( "\n" ); | ||
- | |||
- | // free memory | ||
- | [frac release]; | ||
- | |||
- | return 0; | ||
- | } | ||
- | |||
- | EOF | ||
- | |||
- | cat > mainarc.m << EOF | ||
- | #import <stdio.h> | ||
- | #import "Fraction.h" | ||
- | |||
- | int main( int argc, const char *argv[] ) { | ||
- | // create a new instance | ||
- | Fraction *frac = [[Fraction alloc] init]; | ||
- | |||
- | // set the values | ||
- | [frac setNumerator: 1]; | ||
- | [frac setDenominator: 3]; | ||
- | |||
- | // print it | ||
- | printf( "The fraction is: " ); | ||
- | [frac print]; | ||
- | printf( "\n" ); | ||
- | |||
- | // free memory | ||
- | // [frac release]; // valgrind should show less leakage with -fobjc-arc | ||
- | |||
- | return 0; | ||
- | } | ||
- | |||
- | EOF | ||
- | |||
- | |||
- | # ----------------------------------------------------------------- | ||
- | # INITIAL REQUIREMENTS | ||
- | # ----------------------------------------------------------------- | ||
- | sudo apt-get -y install build-essential subversion clang libicu-dev libxml2-dev libxml2 libgnutls-dev libssl-dev | ||
- | |||
- | #sudo apt-get -y install gnustep # If you want old runtime | ||
- | #sudo apt-get -y install gnustep-make | ||
- | #sudo apt-get -y install libgnustep-base-dev | ||
- | |||
- | sudo apt-get -y install gobjc # Def required for below. | ||
- | |||
- | # -------------------------------------------------------------------- | ||
- | # TEST (may fail w/ segfault if you did not apt-get install gnustep) | ||
- | # -------------------------------------------------------------------- | ||
- | |||
- | cd ~ | ||
- | gcc `gnustep-config --objc-flags` main.m Fraction.m -o test -lobjc -lgnustep-base | ||
- | ./test | ||
- | clang `gnustep-config --objc-flags` main.m Fraction.m -o test -lobjc -lgnustep-base | ||
- | ./test | ||
- | |||
- | # -------------------------------------------------------------------- | ||
- | # OK, let's install the new GNUstep from Subversion repositories! | ||
- | # (based on David Chisnall http://etoileos.com/news/archive/2011/08/14/1206/) | ||
- | # -------------------------------------------------------------------- | ||
- | mkdir gs | ||
- | cd gs | ||
- | |||
- | svn co svn://svn.gna.org/svn/gnustep/tools/make/trunk make | ||
svn co http://svn.gna.org/svn/gnustep/modules/core | svn co http://svn.gna.org/svn/gnustep/modules/core | ||
- | svn co svn://svn.gna.org/svn/gnustep/libs/libobjc2/trunk libobjc | + | svn co http://svn.gna.org/svn/gnustep/libs/libobjc2/trunk libobjc2 |
- | + | cd core/make | |
- | # -------------------------------------------------------------------- | + | ./configure --enable-debug-by-default --with-layout=gnustep |
- | # 1) Install GNUstep Make a first time. | + | |
- | # -------------------------------------------------------------------- | + | |
- | + | ||
- | cd ~/gs/make | + | |
- | export CC=clang | + | |
- | export CXX=clang++ | + | |
- | ./configure --enable-debug-by-default --with-layout=fhs | + | |
make && sudo -E make install | make && sudo -E make install | ||
- | . /usr/local/share/GNUstep/Makefiles/GNUstep.sh | + | . /usr/GNUstep/System/Library/Makefiles/GNUstep.sh # Add to .bashrc |
- | cd .. | + | |
- | cd ~/gs/core/base | + | sudo aptitude install gobjc # Otherwise we get "cc1obj not found |
- | ./configure | + | cd ../../libobjc2 |
- | make # On this FIRST TIME THRU, WILL SAY CAN'T BUILD NSBLOCKS for this runtime | + | mkdir build |
- | sudo make install | + | cd build |
- | cd .. | + | cmake .. |
+ | make | ||
+ | sudo -E make install | ||
- | # -------------------------------------------------------------------- | + | cat > blocktest.m << EOF |
- | # TEST (the resulting binary will segfault if we don't have a runtime) | + | |
- | # -------------------------------------------------------------------- | + | |
- | cd ~ | + | |
- | clang `gnustep-config --objc-flags` main.m Fraction.m -o test -lobjc -lgnustep-base | + | |
- | + | ||
- | + | ||
- | # -------------------------------------------------------------------- | + | |
- | # 2) Build libobjc2 | + | |
- | # -------------------------------------------------------------------- | + | |
- | cd ~/gs/libobjc | + | |
- | make -f Makefile | + | |
- | sudo make -f Makefile install | + | |
- | cd .. | + | |
- | + | ||
- | # -------------------------------------------------------------------- | + | |
- | # 3) NOW GO BACK, RECOMPILE GNUStep MAKE (TO DETECT THE NEW OBJC RUNTIME) | + | |
- | # -------------------------------------------------------------------- | + | |
- | + | ||
- | cd ~/gs/make | + | |
- | ./configure --enable-objc-nonfragile-abi --enable-native-objc-exceptions --with-layout=fhs --enable-debug-by-default CC=clang CXX=clang++ | + | |
- | make && sudo -E make install | + | |
- | . /usr/local/share/GNUstep/Makefiles/GNUstep.sh | + | |
- | cd .. | + | |
- | + | ||
- | # -------------------------------------------------------------------- | + | |
- | # 4) AND THEN RECOMPILE CORE/BASE | + | |
- | # -------------------------------------------------------------------- | + | |
- | + | ||
- | cd ~/core/base | + | |
- | ./configure --disable-mixedabi CC=clang CXX=clang++ | + | |
- | make # THIS TIME THRU, NO COMPLAINTS ABOUT BLOCKS | + | |
- | sudo make install | + | |
- | cd .. | + | |
- | + | ||
- | # -------------------------------------------------------------------- | + | |
- | # 5) FINALLY TEST AGAIN AND ENJOY OBJECTIVE C WITH ARC | + | |
- | # Note that I need to add GNUSTEP-CONFIG --OBJC-LIBS below. | + | |
- | # If you don't want ARC, omit -fobj-arc | + | |
- | # -------------------------------------------------------------------- | + | |
- | + | ||
- | cd ~ | + | |
- | clang `gnustep-config --objc-flags` `gnustep-config --objc-libs` -fobj-arc -fobjc-nonfragile-abi mainarc.m Fraction.m -o test -lobjc -lgnustep-base | + | |
- | ./test | + | |
- | + | ||
- | + | ||
- | + | ||
- | # ============================== | + | |
- | # ============================== | + | |
- | # PART 2: libdispatch on Ubuntu | + | |
- | # ============================== | + | |
- | # ============================== | + | |
- | + | ||
- | + | ||
- | + | ||
- | # -------------------------------------------------------------------- | + | |
- | # Some examples to test GCD once we get it installed | + | |
- | # -------------------------------------------------------------------- | + | |
- | + | ||
- | cd ~ | + | |
- | + | ||
- | cat > helloGCD.c << EOF | + | |
- | #include <dispatch/dispatch.h> | + | |
#include <stdio.h> | #include <stdio.h> | ||
int main() { | int main() { | ||
- | dispatch_queue_t queue = dispatch_queue_create(NULL, NULL); | + | void (^hello)(void) = ^(void) { |
- | + | printf("Hello, block!\n"); | |
- | dispatch_sync(queue, ^{ | + | }; |
- | printf("Hello, world from a dispatch queue!\n"); | + | hello(); |
- | }); | + | return 0; |
- | + | ||
- | dispatch_release(queue); | + | |
- | + | ||
- | return 0; | + | |
} | } | ||
- | |||
EOF | EOF | ||
- | cat > helloGCD_objc.c << EOF | + | clang `gnustep-config --objc-flags` `gnustep-config --objc-libs` -fobj-arc -fobjc-nonfragile-abi -fblocks -lobjc blocktest.m |
- | + | ||
- | #include <dispatch/dispatch.h> | + | |
- | #import <stdio.h> | + | |
- | #import "Fraction.h" | + | |
- | + | ||
- | int main( int argc, const char *argv[] ) { | + | |
- | dispatch_queue_t queue = dispatch_queue_create(NULL, NULL); | + | |
- | Fraction *frac = [[Fraction alloc] init]; | + | |
- | + | ||
- | [frac setNumerator: 1]; | + | |
- | [frac setDenominator: 3]; | + | |
- | + | ||
- | // print it | + | |
- | dispatch_sync(queue, ^{ | + | |
- | printf( "The fraction is: " ); | + | |
- | [frac print]; | + | |
- | printf( "\n" ); | + | |
- | }); | + | |
- | dispatch_release(queue); | + | |
- | + | ||
- | return 0; | + | |
- | } | + | |
- | + | ||
- | EOF | + | |
- | + | ||
- | # -------------------------------------------------------------------- | + | |
- | # INSTALLING LIBDISPATCH | + | |
- | # (based on Chris Mowforth http://chris.mowforth.com/installing-grand-central-dispatch-on-linux) | + | |
- | # -------------------------------------------------------------------- | + | |
- | + | ||
- | sudo apt-get install clang libblocksruntime-dev libkqueue-dev | + | |
- | + | ||
- | # Visit http://packages.ubuntu.com/oneiric/libpthread-workqueue0 for download links | + | |
- | # Visit http://packages.ubuntu.com/oneiric/libpthread-workqueue-dev for download link | + | |
- | + | ||
- | mkdir dispatch | + | |
- | cd dispatch | + | |
- | sudo apt-get install make autoconf autogen libtool build-essential gcc-multilib | + | |
- | sudo apt-get install pkg-config | + | |
- | + | ||
- | wget http://mirror.pnl.gov/ubuntu//pool/universe/libp/libpthread-workqueue/libpthread-workqueue0_0.8.2-1_amd64.deb | + | |
- | wget http://mirror.pnl.gov/ubuntu//pool/universe/libp/libpthread-workqueue/libpthread-workqueue-dev_0.8.2-1_amd64.deb | + | |
- | + | ||
- | sudo dpkg -i libpthread-workqueue0_0.8.2-1_amd64.deb | + | |
- | sudo dpkg -i libpthread-workqueue-dev_0.8.2-1_amd64.deb | + | |
- | + | ||
- | wget http://archive.ubuntu.com/ubuntu/pool/universe/libd/libdispatch/libdispatch_0~svn197.orig.tar.gz | + | |
- | + | ||
- | tar xvfz libdispatch_0~svn197.orig.tar.gz | + | |
- | cd libdispatch-0~svn197/ | + | |
- | export CC=clang | + | |
- | export CXX=clang++ | + | |
- | make distclean | + | |
- | ./configure | + | |
- | make | + | |
- | + | ||
- | # dispatch_starfish.o: In function `_dispatch_time_mach2nano': | + | |
- | # dispatch_starfish.c:(.text+0x5bc): undefined reference to `_dispatch_host_time_data' | + | |
- | # dispatch_starfish.c:(.text+0x5ea): undefined reference to `_dispatch_get_host_time_init' | + | |
- | # /usr/bin/ld: .libs/dispatch_starfish: hidden symbol `_dispatch_host_time_data' isn't defined | + | |
- | # /usr/bin/ld: final link failed: Bad value | + | |
- | # clang: error: linker command failed with exit code 1 (use -v to see invocation) | + | |
- | # make[1]: *** [dispatch_starfish] Error 1 | + | |
- | # make[1]: Leaving directory `/home/patryk/dispatch/libdispatch-0~svn197/testing' | + | |
- | # make: *** [all-recursive] Error 1 | + | |
- | + | ||
- | # -------------------------------------------------------------------- | + | |
- | # To fix compile, comment out build of "testing" from Makefile | + | |
- | # -------------------------------------------------------------------- | + | |
- | + | ||
- | make clean | + | |
- | sed "s/testing/#testing/" Makefile > Makefile.new | + | |
- | mv Makefile.new Makefile | + | |
- | make | + | |
- | sudo make install | + | |
- | sudo ldconfig | + | |
- | + | ||
- | # -------------------------------------------------------------------- | + | |
- | # Testing | + | |
- | # -------------------------------------------------------------------- | + | |
- | # Plain C: When not compiling with libobjc2 (just plain C) on Ubuntu you must add -lBlocksRuntime | + | |
- | # -------------------------------------------------------------------- | + | |
- | + | ||
- | clang -o hi helloGCD.c -fblocks -ldispatch -lBlocksRuntime | + | |
- | ./hi | + | |
- | + | ||
- | clang -o hi helloGCD.c -fblocks -ldispatch | + | |
- | # /usr/bin/ld: /tmp/helloGCD-eXxFYY.o: undefined reference to symbol '_NSConcreteGlobalBlock' | + | |
- | # /usr/bin/ld: note: '_NSConcreteGlobalBlock' is defined in DSO /usr/lib/libBlocksRuntime.so.0 | + | |
- | # so try adding it to the linker command line | + | |
- | # /usr/lib/libBlocksRuntime.so.0: could not read symbols: Invalid operation | + | |
- | # clang: error: linker command failed with exit code 1 (use -v to see invocation) | + | |
- | + | ||
- | + | ||
- | + | ||
- | # -------------------------------------------------------------------- | + | |
- | # Compiling Objective C with ARC and blocks and libdispatch | + | |
- | # -------------------------------------------------------------------- | + | |
- | # Note: do not use -lBlocksRuntime here since Apple on is not | + | |
- | # compatible with the libobjc2 one which has its own. (Note from | + | |
- | # David Chisnall) | + | |
- | # -------------------------------------------------------------------- | + | |
- | + | ||
- | clang `gnustep-config --objc-flags` `gnustep-config --objc-libs` -fobj-arc -fobjc-nonfragile-abi -fblocks helloGCD_objc.m Fraction.m -o test -lobjc -lgnustep-base -ldispatch | + | |
- | ./test | + | |
- | + | ||
</pre> | </pre> |
Revision as of 18:12, 27 December 2012
# Objective C 2.0 installation # On fresh install of Ubuntu 12.10 Server # Patryk Laurent (http://pakl.net/) # Dec 27, 2012 sudo aptitude install build-essential git subversion ninja cmake svn co http://llvm.org/svn/llvm-project/llvm/trunk llvm cd llvm/tools svn co http://llvm.org/svn/llvm-project/cfe/trunk clang cd .. # Back to llvm directory ./configure --enable-optimized make -j4 # Go off to prepare cup of coffee here. export PATH=$PATH:~/llvm/Release+Asserts/bin # Add to .bashrc export CC=clang # Add to .bashrc clang -v svn co http://svn.gna.org/svn/gnustep/modules/core svn co http://svn.gna.org/svn/gnustep/libs/libobjc2/trunk libobjc2 cd core/make ./configure --enable-debug-by-default --with-layout=gnustep make && sudo -E make install . /usr/GNUstep/System/Library/Makefiles/GNUstep.sh # Add to .bashrc sudo aptitude install gobjc # Otherwise we get "cc1obj not found cd ../../libobjc2 mkdir build cd build cmake .. make sudo -E make install cat > blocktest.m << EOF #include <stdio.h> int main() { void (^hello)(void) = ^(void) { printf("Hello, block!\n"); }; hello(); return 0; } EOF clang `gnustep-config --objc-flags` `gnustep-config --objc-libs` -fobj-arc -fobjc-nonfragile-abi -fblocks -lobjc blocktest.m