GNUstep under Ubuntu Linux
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# 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