Cling - The Interactive C++ Interpreter
demo | ||
docs | ||
include | ||
lib | ||
patches | ||
test | ||
tools | ||
www | ||
CMakeLists.txt | ||
LastKnownGoodLLVMSVNRevision.txt | ||
Makefile | ||
Module.mk | ||
README |
_ _ _ _ _ _ _ _ _ _ _ _ _ (_)(_)(_) _ (_) (_)(_)(_) (_) _ (_) _ (_)(_)(_) _ (_) (_) (_) (_) (_)(_)_ (_) (_) (_) (_) (_) (_) (_) (_)_ (_) (_) _ _ _ (_) (_) (_) (_) (_)_ (_) (_) (_)(_)(_) (_) _ (_) (_) (_) (_)(_) (_) (_) (_) _ _ _ (_) (_) _ _ _ (_) _ (_) (_) (_) _ _ _ (_) (_)(_)(_) (_)(_)(_) (_)(_)(_) (_) (_) (_)(_)(_)(_) -------------------------------------------------------------------------------- 1. I N S T A L L A T I O N I N S T R U C T I O N S 1.1 Dependencies CLING source depends on the LLVM [1] and CLANG [2] headers and libraries. You will also need CMake [3] >= 2.6.1 or GNU Make to build all of those packages and subversion [4] to get the source code. [1] http://llvm.org [2] http://clang.llvm.org [3] http://cmake.org [4] http://subversion.tigris.org/ 1.2 Building To build LLVM and CLANG you must: * Check out the sources: mkdir src cd src 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 svn co http://root.cern.ch/svn/root/trunk/interpreter/cling cling cd .. * Apply some patches cat tools/cling/patches/* | patch -p0 * Configure, build and install them, either using CMake: cd .. mkdir build cd build cmake -DCMAKE_INSTALL_PREFIX=/some/install/dir \ -DLLVM_TARGETS_TO_BUILD=CBackend\;CppBackend\;X86 \ -DCMAKE_BUILD_TYPE=Debug \ -DCMAKE_CXX_COMPILER=`which c++` \ -DCMAKE_C_COMPILER=`which gcc` \ ../llvm make make install or GNU Make (see ../src/configure --help for all options): cd .. mkdir build cd build ../llvm/configure --prefix=/some/install/dir make make install 2. U S A G E To interpret a C file type: "./cling test.c". To invoke cling in the interactive mode type "cling" without file name. Use ".L filename" to load libraries or C++ files. Type C++ code at the prompt to interpret it.