Difference between revisions of "GNUstep under Ubuntu Linux"

From GNUstepWiki
Jump to navigation Jump to search
(Updated for CMake)
Line 1: Line 1:
 
<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
 
−
./configure
 
−
make            # On this FIRST TIME THRU, WILL SAY CAN'T BUILD NSBLOCKS for this runtime
 
−
sudo make install
 
−
cd ..
 
−
 
 
−
# --------------------------------------------------------------------
 
−
# 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
 
  
 +
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
−
# 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
Retrieved from "https://mediawiki.gnustep.org/index.php?title=GNUstep_under_Ubuntu_Linux&oldid=6490"