On Fri, Dec 4, 2015 at 1:36 PM, Daniel Dunbar <daniel_dun...@apple.com> wrote:
> Hi Lane, > > You shouldn't need to install re2c to build Ninja. > > This looks like something is wrong in the build script. It did > successfully build Ninja, but it isn't getting found by CMake for the mark > build. > > Can you open an SR for this on bugs.swift.org? > > If you want to debug yourself, it looks like the PATH export at > utils/build-script-impl:1287 isn't working, it should have let ninja be > found for the rest of the commands. > > - Daniel > > On Dec 4, 2015, at 11:22 AM, Lane Schwartz <dowob...@gmail.com> wrote: > > Hi, > > First of all, congratulations on the open source release! I'm very excited! > > Second, I'm running into trouble building from source, particularly in > regards to getting ninja bootstrapped. I'm on Scientific Linux. I first > used yum to install packages for llvm, llvm-devel, clang, and cmake. > > I then did the following, following the README.md in the swift git repo: > > git clone g...@github.com:apple/swift.git swift > git clone g...@github.com:apple/swift-llvm.git llvm > git clone g...@github.com:apple/swift-clang.git clang > git clone g...@github.com:apple/swift-lldb.git lldb > git clone g...@github.com:apple/swift-cmark.git cmark > git clone g...@github.com:apple/swift-llbuild.git llbuild > git clone g...@github.com:apple/swift-package-manager.git swiftpm > git clone g...@github.com:apple/swift-corelibs-xctest.git > git clone g...@github.com:apple/swift-corelibs-foundation.git > > > The README.md also states: > > Ninja is the current recommended build system for building Swift and is >> the default configuration generated by CMake. If you're on OS X or don't >> install it as part of your Linux distribution, clone it next to the other >> projects and it will be bootstrapped automatically > > > My Linux distro doesn't package ninja, so I also did this: > > git clone g...@github.com:martine/ninja.git > > I then attempted to build swift: > > $ ./swift/utils/build-script > > Which resulted in errors, and as far as I can tell did not attempt to > build the ninja distro that I downloaded into the ninja directory in my > current working directory: > > which: no ninja in >> (/usr/lib64/qt-3.3/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/lanes/.local/bin:/home/lanes/bin) >> Building the standard library for: swift-stdlib-linux-x86_64 >> Running Swift tests for: check-swift-linux-x86_64 >> + rm -rf /home/lanes/swift/build/Ninja-DebugAssert/ninja-build >> + cp -r /home/lanes/swift/ninja >> /home/lanes/swift/build/Ninja-DebugAssert/ninja-build >> ++ uname -s >> + [[ Linux == \D\a\r\w\i\n ]] >> + cd /home/lanes/swift/build/Ninja-DebugAssert/ninja-build >> + python ./configure.py --bootstrap >> bootstrapping ninja... >> warning: A compatible version of re2c (>= 0.11.3) was not found; changes >> to src/*.in.cc will not affect your build. >> wrote build.ninja. >> bootstrap complete. rebuilding... >> [24/24] LINK ninja >> cmark: using standard linker >> + cd /home/lanes/swift/build/Ninja-DebugAssert/cmark-linux-x86_64 >> + /usr/bin/cmake -G Ninja -DCMAKE_C_COMPILER:PATH=clang >> -DCMAKE_CXX_COMPILER:PATH=clang++ -DCMAKE_BUILD_TYPE:STRING=Debug >> /home/lanes/swift/cmark >> CMake Error: CMake was unable to find a build program corresponding to >> "Ninja". CMAKE_MAKE_PROGRAM is not set. You probably need to select a >> different build tool. >> CMake Error: Error required internal CMake variable not set, cmake may be >> not be built correctly. >> Missing variable is: >> CMAKE_C_COMPILER_ENV_VAR >> CMake Error: Could not find cmake module >> file:/home/lanes/swift/build/Ninja-DebugAssert/cmark-linux-x86_64/CMakeFiles/2.8.11/CMakeCCompiler.cmake >> CMake Error: Error required internal CMake variable not set, cmake may be >> not be built correctly. >> Missing variable is: >> CMAKE_CXX_COMPILER_ENV_VAR >> CMake Error: Could not find cmake module >> file:/home/lanes/swift/build/Ninja-DebugAssert/cmark-linux-x86_64/CMakeFiles/2.8.11/CMakeCXXCompiler.cmake >> -- Configuring incomplete, errors occurred! >> ./swift/utils/build-script: command terminated with a non-zero exit >> status 1, aborting > > > > This leads me to a couple of questions: > > * Do I need to first build and install re2c? If so, this should perhaps be > mentioned as a prereq. > * Is there anything differently I should be doing to get the bootstrap > process running successfully? > > Thanks, > Lane > > > > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users > > > Issue created: https://bugs.swift.org/browse/SR-58
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