Add CI support

.appveyor.yml

@@ -0,0 +1,57 @@
+version: 1.0.{build}
+image: Visual Studio 2017
+
+environment:
+  VISUAL_STUDIO_PATH: "%ProgramFiles(x86)%\\Microsoft Visual Studio\\2017\\Community"
+
+  matrix:
+    - TARGET_CPU: x86
+      SLUG: "win-i386"
+    - TARGET_CPU: x64
+      SLUG: "win-amd64"
+
+branches:
+  except:
+    - infra/config
+
+matrix:
+  fast_finish: true
+
+init:
+  - call "%VISUAL_STUDIO_PATH%\VC\Auxiliary\Build\vcvarsall.bat" %TARGET_CPU%
+
+install:
+  # All external dependencies are installed in C:\projects\deps
+  - mkdir C:\projects\deps
+  - echo %PATH%
+
+  # Install Ninja
+  - set NINJA_URL="https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-win.zip"
+  - appveyor DownloadFile %NINJA_URL% -FileName C:\projects\deps\ninja.zip
+  - 7z x C:\projects\deps\ninja.zip -oC:\projects\deps > nul
+  - ninja --version
+
+  - git fetch --tags
+
+build_script:
+  - build\gen.py --use-lto --use-icf
+  - ninja -C out
+
+test_script:
+  - out\gn_unittests.exe
+
+after_build:
+  - 7z a -tzip out\gn-%SLUG%.zip .\out\gn.exe
+
+artifacts:
+  - path: out\gn-$(SLUG).zip
+
+deploy:
+  - provider: GitHub
+    auth_token:
+      secure: xGft8eTCnPKawtkbprgpN4z0RMU5xxmQT8nBTTF2mZzkpIhUwNM/uLDaubIlf6dL
+    draft: false
+    prerelease: false
+    on:
+      branch: master                # release from master branch only
+      APPVEYOR_REPO_TAG: true       # deploy on tag push only

.travis.yml

@@ -0,0 +1,115 @@
+language: cpp
+
+env:
+  global:
+    - NINJA_LNX_ZIP: https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-linux.zip
+    - NINJA_MAC_ZIP: https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-mac.zip
+
+addons:
+  apt:
+    sources: &sources
+      # this is needed for gcc and clang
+      - ubuntu-toolchain-r-test
+
+git:
+  # we need all everything for `git describe` to work correctly
+  depth: false
+
+matrix:
+  include:
+    - compiler: gcc
+      os: linux
+      env:
+        - CC="gcc-8"
+        - CXX="g++-8"
+        - CFLAGS="-m32"
+        - LDFLAGS="-m32"
+        - LIBFLAGS="-m32"
+        - SLUG="linux-i386"
+      addons:
+        apt:
+          sources:
+            - *sources
+          packages:
+            - g++-8
+            - g++-8-multilib
+            - linux-libc-dev:i386
+
+    - compiler: gcc
+      os: linux
+      env:
+        - CC="gcc-8"
+        - CXX="g++-8"
+        - CFLAGS="-m64"
+        - SLUG="linux-amd64"
+      addons:
+        apt:
+          sources:
+            - *sources
+          packages:
+            - g++-8
+
+    - os: osx
+      env:
+        - CC="clang"
+        - CXX="clang++"
+        - CFLAGS="-m64"
+        - SLUG="macos-amd64"
+        - GEN_ARGS="--use-lto --use-icf"
+
+install:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export NINJA_ZIP="$NINJA_LNX_ZIP"; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export NINJA_ZIP="$NINJA_MAC_ZIP"; fi
+
+  # Install recent Ninja
+  - travis_retry wget --no-check-certificate --quiet -O ninja.zip $NINJA_ZIP
+  - python -c 'import sys,zipfile;zipfile.ZipFile(sys.argv[1]).extractall()' ninja.zip
+  - chmod +x ninja
+
+  - DEPS_DIR="${HOME}/deps"
+  - mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}
+
+  # following install steps are taken from
+  # https://github.com/boostorg/hana/blob/master/.travis.yml
+
+  ############################################################################
+  # Install libc++ and libc++abi if needed
+  ############################################################################
+  - |
+    if [[ "$CC" == "clang" ]]; then
+      LLVM_VERSION="8.0.1"
+      LLVM_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/llvm-${LLVM_VERSION}.src.tar.xz"
+      LIBCXX_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/libcxx-${LLVM_VERSION}.src.tar.xz"
+      LIBCXXABI_URL="https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/libcxxabi-${LLVM_VERSION}.src.tar.xz"
+      mkdir -p llvm llvm/build llvm/projects/libcxx llvm/projects/libcxxabi
+      travis_retry wget -O - ${LLVM_URL} | tar --strip-components=1 -xJ -C llvm || exit 1
+      travis_retry wget -O - ${LIBCXX_URL} | tar --strip-components=1 -xJ -C llvm/projects/libcxx || exit 1
+      travis_retry wget -O - ${LIBCXXABI_URL} | tar --strip-components=1 -xJ -C llvm/projects/libcxxabi || exit 1
+      (cd llvm/build && cmake .. -DCMAKE_INSTALL_PREFIX=${DEPS_DIR}/llvm/install) || exit 1
+      (cd llvm/build/projects/libcxx && make install -j2) || exit 1
+      (cd llvm/build/projects/libcxxabi && make install -j2) || exit 1
+      export CXXFLAGS="-stdlib=libc++ -nostdinc++ -cxx-isystem ${DEPS_DIR}/llvm/install/include/c++/v1"
+      export LDFLAGS="-L ${DEPS_DIR}/llvm/install/lib -l c++ -l c++abi"
+      export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${DEPS_DIR}/llvm/install/lib"
+    fi
+
+before_script:
+  - cd "${TRAVIS_BUILD_DIR}"
+
+script:
+  - build/gen.py $(GEN_ARGS)
+  - ./ninja -C out
+  - out/gn_unittests
+
+before_deploy:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then tar -C out -czf "out/gn-${SLUG}.tar.gz" gn; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then tar -C out -czf "out/gn-${SLUG}.tar.gz" gn -C ${DEPS_DIR}/llvm/install/lib $(ls ${DEPS_DIR}/llvm/install/lib); fi
+
+deploy:
+  provider: releases
+  file: out/gn-${SLUG}.tar.gz
+  token:
+    secure: "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"
+  on:
+    tags: true
+  edge: true

README.md

@@ -1,5 +1,8 @@
 # GN
 
+[![Build Status](https://travis-ci.com/timniederhausen/gn.svg?branch=master)](https://travis-ci.com/timniederhausen/gn)
+[![Build status](https://ci.appveyor.com/api/projects/status/h6csk52w7dr73tgn/branch/master?svg=true)](https://ci.appveyor.com/project/timniederhausen/gn/branch/master)
+
 GN is a meta-build system that generates build files for
 [Ninja](https://ninja-build.org).
 

build/gen.py

@@ -366,6 +366,7 @@ def WriteGNNinja(path, platform, host, options):
       min_mac_version_flag = '-mmacosx-version-min=10.9'
       cflags.append(min_mac_version_flag)
       ldflags.append(min_mac_version_flag)
+      ldflags.append('-Wl,-rpath,@loader_path/.')
     elif platform.is_aix():
       cflags.append('-maix64')
       ldflags.append('-maix64')