For CI - Upgrade CMake (3.8.1) and compiler toolchain to support C++11.

.travis.yml

@@ -24,9 +24,14 @@
 
 language: cpp
 compiler: gcc
-cache: ccache
+cache:
+  ccache: true
+  directories:
+    - $HOME/cmake-3.8.1-Linux-x86_64/bin
+    - $HOME/cmake-3.8.1-Linux-x86_64/share
+dist: trusty
 sudo: false
-addons: {apt: {sources: &default_sources [george-edison55-precise-backports, kubuntu-backports], packages: &default_packages [cmake, doxygen, graphviz]}}
+addons: {apt: {packages: &default_packages [doxygen, graphviz]}}
 env:
   global:
     - secure: SLJCjkjDsTMbCIV9Wecz5JATnhk0fuzlnLMeZdvvFDv+8NL8cXyutkU0VfyRSLf3HSD1Js79a6fRMROyVGWj/w/BRrjqGnZzsB6+ZeJNnadiVIF5Gh+w90We5ccvSp2G4DyYgwkNnkKlJK7zNEWGu/K+bHL1EOCA+EIVrFMyA44=
@@ -43,18 +48,19 @@ matrix:
     - compiler: gcc
   include:
     - &Linux-64bit
-      addons: {apt: {sources: [*default_sources, ubuntu-toolchain-r-test], packages: [g++-4.9, &linux_packages [*default_packages, libpulse-dev, rpm]]}}
+      addons: {apt: {packages: &linux_packages [*default_packages, libpulse-dev, rpm]}}
       env: LINUX=1 URHO3D_LIB_TYPE=STATIC URHO3D_UPDATE_SOURCE_TREE=1 SF_DEFAULT=linux:Linux-64bit-STATIC.tar.gz
-    - &Linux-64bit-shared
-      addons: {apt: {sources: *default_sources, packages: *linux_packages}}
+    - <<: *Linux-64bit
       env: LINUX=1 URHO3D_LIB_TYPE=SHARED
-    - <<: *Linux-64bit-shared
+    - &Linux-64bit-clang
+      <<: *Linux-64bit
       compiler: clang
+      addons: {apt: {packages: *linux_packages}}
       env: LINUX=1 URHO3D_LIB_TYPE=STATIC
-    - <<: *Linux-64bit-shared
-      compiler: clang
+    - <<: *Linux-64bit-clang
+      env: LINUX=1 URHO3D_LIB_TYPE=SHARED
     - &Linux-32bit
-      addons: {apt: {sources: *default_sources, packages: [*linux_packages, g++-multilib, "libxrandr-dev:i386", "libglapi-mesa:i386", "libgl1-mesa-glx:i386", "libgl1-mesa-dev:i386", "libxext-dev:i386", "libxrender-dev:i386", lib32readline6-dev]}}
+      addons: {apt: {packages: [*linux_packages, g++-multilib, "libxrandr-dev:i386", "libglapi-mesa:i386", "libgl1-mesa-glx:i386", "libgl1-mesa-dev:i386", "libxext-dev:i386", "libxrender-dev:i386", lib32readline6-dev]}}
       env: LINUX=1 URHO3D_LIB_TYPE=STATIC URHO3D_64BIT=0
     - &Linux-32bit-shared
       <<: *Linux-32bit
@@ -64,58 +70,47 @@ matrix:
     - <<: *Linux-32bit-shared
       compiler: clang
     - &MinGW-64bit
-      compiler: x86_64-w64-mingw32-gcc
-      addons: {apt: {sources: *default_sources, packages: [*default_packages, gcc-mingw-w64-x86-64, g++-mingw-w64-x86-64, binutils-mingw-w64-x86-64]}}
+      compiler: mingw-w64-x86_64
+      addons: {apt: {packages: [*default_packages, gcc-mingw-w64-x86-64, g++-mingw-w64-x86-64, binutils-mingw-w64-x86-64]}}
       env: WIN32=1 URHO3D_LIB_TYPE=STATIC
     - <<: *MinGW-64bit
-      compiler: x86_64-w64-mingw32-gcc
       env: WIN32=1 URHO3D_LIB_TYPE=SHARED
     - <<: *MinGW-64bit
-      compiler: x86_64-w64-mingw32-gcc
       env: WIN32=1 URHO3D_LIB_TYPE=STATIC URHO3D_OPENGL=0
     - <<: *MinGW-64bit
-      compiler: x86_64-w64-mingw32-gcc
       env: WIN32=1 URHO3D_LIB_TYPE=SHARED URHO3D_OPENGL=0
-    # Ubuntu 12.04 LTS does not have up-to-date D3D11 headers, disable the CI build jobs for D3D11 for now until Travis-CI upgrades their OS to 14.04 LTS or better (We may not need these anymore because now we already have CI jobs on AppVeyor to cover the D3D11 build)
-    # <<: *MinGW-64bit
-    # compiler: x86_64-w64-mingw32-gcc
-    # env: WIN32=1 URHO3D_LIB_TYPE=STATIC URHO3D_D3D11=1
-    # <<: *MinGW-64bit
-    # compiler: x86_64-w64-mingw32-gcc
-    # env: WIN32=1 URHO3D_LIB_TYPE=SHARED URHO3D_D3D11=1
     - &MinGW-32bit
-      compiler: i686-w64-mingw32-gcc
-      addons: {apt: {sources: *default_sources, packages: [*default_packages, gcc-mingw-w64-i686, g++-mingw-w64-i686, binutils-mingw-w64-i686]}}
+      compiler: mingw-w64-i686
+      addons: {apt: {packages: [*default_packages, gcc-mingw-w64-i686, g++-mingw-w64-i686, binutils-mingw-w64-i686]}}
       env: WIN32=1 URHO3D_LIB_TYPE=STATIC URHO3D_64BIT=0
     - <<: *MinGW-32bit
-      compiler: i686-w64-mingw32-gcc
       env: WIN32=1 URHO3D_LIB_TYPE=SHARED URHO3D_64BIT=0
     - <<: *MinGW-32bit
-      compiler: i686-w64-mingw32-gcc
       env: WIN32=1 URHO3D_LIB_TYPE=STATIC URHO3D_64BIT=0 URHO3D_OPENGL=0
     - <<: *MinGW-32bit
-      compiler: i686-w64-mingw32-gcc
       env: WIN32=1 URHO3D_LIB_TYPE=SHARED URHO3D_64BIT=0 URHO3D_OPENGL=0
-    # <<: *MinGW-32bit
-    # compiler: i686-w64-mingw32-gcc
-    # env: WIN32=1 URHO3D_LIB_TYPE=STATIC URHO3D_64BIT=0 URHO3D_D3D11=1
-    # <<: *MinGW-32bit
-    # compiler: i686-w64-mingw32-gcc
-    # env: WIN32=1 URHO3D_LIB_TYPE=SHARED URHO3D_64BIT=0 URHO3D_D3D11=1
 before_script:
   - rake ci_timer
+  # Upgrade CMake using tarball from its vendor and cache the installation
+  - if [[ ! -f $HOME/cmake-3.8.1-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.1-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
+  - export PATH=$HOME/cmake-3.8.1-Linux-x86_64/bin:$PATH
+  # Rely on git directly to detect the commit message and the release tag instead of using the corresponding Travis's environment variable because we may be querying for different commit SHA
   - if [[ "$TRAVIS_PULL_REQUEST" == "false" ]]; then export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT); fi
   - export TAG=$(git describe --exact-match $TRAVIS_COMMIT 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
   # Travis-CI has a special case handling for release tag where it checks out directly from the tag branch instead of the default 'master' branch
   - if [[ $RELEASE_TAG ]] || ([[ "$TRAVIS_BRANCH" == "master" ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]]); then if [[ ${TRAVIS_JOB_NUMBER##*.} == 1 ]]; then export SITE_UPDATE=1; fi; if [[ "$CC" == "gcc" ]] && ([[ $RELEASE_TAG ]] || echo $COMMIT_MESSAGE |grep -cq '\[ci package\]'); then export PACKAGE_UPLOAD=1; fi; fi
-  - if [[ $LINUX ]]; then if [[ "$URHO3D_64BIT" == "0" ]]; then export CMAKE_PREFIX_PATH=/usr/lib/i386-linux-gnu; else export DISPLAY=:99.0; bash -e /etc/init.d/xvfb start; fi; fi
-  - if [[ $WIN32 ]]; then if [[ "$URHO3D_64BIT" == "0" ]]; then export ARCH=i686; else export ARCH=x86_64; fi && export MINGW_PREFIX=/usr/bin/${ARCH}-w64-mingw32; fi
-  # MinGW package on Ubuntu 12.04 LTS does not come with d3dcompiler.h file which is required by our CI build with URHO3D_OPENGL=0.
-  # Temporarily workaround the problem by downloading the missing header from Ubuntu 14.04 LTS source package.
-  - if [[ $URHO3D_OPENGL ]]; then mkdir -p ../Build/{,generated/{UsingBuildTree,UsingSDK}/}include/Urho3D/ThirdParty && wget -P ../Build/include/Urho3D/ThirdParty https://bazaar.launchpad.net/~ubuntu-branches/ubuntu/trusty/mingw-w64/trusty/download/package-import%40ubuntu.com-20130624192537-vzn12bb7qd5w3iy8/d3dcompiler.h-20120402093420-bk10a737hzitlkgj-65/d3dcompiler.h && for d in UsingBuildTree UsingSDK; do bash -c "cd ../Build/generated/$d/include/Urho3D/ThirdParty && ln -s ../../../../../include/Urho3D/ThirdParty/d3dcompiler.h ."; done; fi
-  - export PATH=$(whereis -b ccache |grep -o '\S*lib\S*'):$PATH
-  - if [[ $URHO3D_BINDINGS ]]; then git clone --depth 1 https://github.com/urho3d/fastcomp-clang.git && export LLVM_CLANG_ROOT=$(pwd)/fastcomp-clang && export CXX=g++-4.9 CC=gcc-4.9 && for compiler in gcc g++; do ln -s $(which ccache) $HOME/$compiler-4.9; done && export PATH=$HOME:$PATH; fi
-  # For some reason clang compiler toolchain installation in Travis CI VM does not have symlink in the ccache symlinks directory, so workaround it
+  - if [[ $LINUX ]]; then
+      if [[ "$URHO3D_64BIT" == "0" ]]; then
+        export CMAKE_PREFIX_PATH=/usr/lib/i386-linux-gnu;
+      elif [[ ! $PACKAGE_UPLOAD ]]; then
+        export DISPLAY=:99.0; bash -e /etc/init.d/xvfb start;
+      fi;
+    elif [[ $WIN32 ]]; then
+      if [[ "$URHO3D_64BIT" == "0" ]]; then export ARCH=i686; else export ARCH=x86_64; fi;
+      export MINGW_PREFIX=/usr/bin/${ARCH}-w64-mingw32 DIRECTX_LIB_SEARCH_PATHS=/usr/${ARCH}-w64-mingw32/lib;
+    fi
+  - if [[ $URHO3D_BINDINGS ]]; then git clone --depth 1 https://github.com/urho3d/fastcomp-clang.git && export LLVM_CLANG_ROOT=$(pwd)/fastcomp-clang; fi
+  # For some reason clang compiler toolchain installation in Ubuntu does not have symlink in the ccache symlinks directory, so workaround it
   - if [[ "$CC"  == "clang" ]]; then ln -s $(which ccache) $HOME/clang && ln -s $(which ccache) $HOME/clang++ && export PATH=$HOME:$PATH; fi
   - rake ci_setup_cache
 script: rake ci && if [[ $SITE_UPDATE ]]; then rake ci_site_update; fi && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload && if [[ $LINUX ]] && [[ ! "$URHO3D_64BIT" == "0" ]]; then rake ci_package_upload URHO3D_USE_LIB64_RPM=1; fi; fi && rake ci_timer
@@ -157,6 +152,7 @@ environment:
 # We cannot afford to have a large matrix on AppVeyor at the moment
   URHO3D_D3D11: 1
   MINGW: 1
+  # MinGW-w64 on Windows is NOT multilib capable but we are installing the ones that support C++14 standard
   x86_64-posix-seh: https://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/6.3.0/threads-posix/seh/x86_64-6.3.0-release-posix-seh-rt_v5-rev1.7z
   i686-posix-dwarf: https://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win32/Personal%20Builds/mingw-builds/6.3.0/threads-posix/dwarf/i686-6.3.0-release-posix-dwarf-rt_v5-rev1.7z
   matrix:
@@ -192,15 +188,19 @@ deploy: off
 
 ---
 
-branch: {name: Coverity-Scan, active: no, mandatory: yes}
+branch: {name: Coverity-Scan, active: no}
 language: cpp
 compiler: gcc
-cache: ccache
+cache:
+  ccache: true
+  directories:
+    - $HOME/cmake-3.8.1-Linux-x86_64/bin
+    - $HOME/cmake-3.8.1-Linux-x86_64/share
+dist: trusty
 sudo: false
 addons:
   apt:
-    sources: [george-edison55-precise-backports, kubuntu-backports]
-    packages: [cmake, libpulse-dev]
+    packages: libpulse-dev
   coverity_scan:
     project:
       name: urho3d/Urho3D
@@ -219,9 +219,10 @@ env:
     - CCACHE_COMPRESS=1
     - CCACHE_MAXSIZE=100M
 before_script:
+  - if [[ ! -f $HOME/cmake-3.8.1-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.1-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
+  - export PATH=$HOME/cmake-3.8.1-Linux-x86_64/bin:$PATH
   - export TRAVIS_COMMIT=$TRAVIS_COMMIT~
   - export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT)
-  - export PATH=$(whereis -b ccache |grep -o '\S*lib\S*'):$PATH
   - rake ci_setup_cache
 script: true
 after_script: rake ci_teardown_cache
@@ -231,9 +232,12 @@ after_script: rake ci_teardown_cache
 branch: {name: Annotate, active: no}
 language: cpp
 compiler: gcc
-cache: ccache
-sudo: false
-addons: {apt: {sources: [kubuntu-backports, ubuntu-toolchain-r-test], packages: [cmake, g++-4.9, libpulse-dev]}}
+cache:
+  ccache: true
+  directories:
+    - $HOME/cmake-3.8.1-Linux-x86_64/bin
+    - $HOME/cmake-3.8.1-Linux-x86_64/share
+addons: {apt: {packages: libpulse-dev}}
 env:
   global:
     - secure: SLJCjkjDsTMbCIV9Wecz5JATnhk0fuzlnLMeZdvvFDv+8NL8cXyutkU0VfyRSLf3HSD1Js79a6fRMROyVGWj/w/BRrjqGnZzsB6+ZeJNnadiVIF5Gh+w90We5ccvSp2G4DyYgwkNnkKlJK7zNEWGu/K+bHL1EOCA+EIVrFMyA44=
@@ -243,12 +247,11 @@ env:
     - CCACHE_COMPRESS=1
     - CCACHE_MAXSIZE=100M
 before_script:
+  - if [[ ! -f $HOME/cmake-3.8.1-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.1-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
+  - export PATH=$HOME/cmake-3.8.1-Linux-x86_64/bin:$PATH
   - export TRAVIS_COMMIT=$TRAVIS_COMMIT~
   - export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT)
   - git clone --depth 1 https://github.com/urho3d/fastcomp-clang.git && export LLVM_CLANG_ROOT=$(pwd)/fastcomp-clang
-  - export PATH=$(whereis -b ccache |grep -o '\S*lib\S*'):$PATH
-  - export CXX=g++-4.9 CC=gcc-4.9
-  - for compiler in gcc g++; do ln -s $(which ccache) $HOME/$compiler-4.9; done && export PATH=$HOME:$PATH
   - rake ci_setup_cache
 script: rake ci_annotate
 after_script: rake ci_teardown_cache
@@ -257,11 +260,14 @@ after_script: rake ci_teardown_cache
 
 branch: {name: Android-CI, active: yes}
 language: android
-cache: {directories: $HOME/.ccache}
-android: {components: [build-tools-22.0.1]}
-jdk: oraclejdk8
+cache:
+  directories:
+    - $HOME/.ccache
+    - $HOME/cmake-3.8.1-Linux-x86_64/bin
+    - $HOME/cmake-3.8.1-Linux-x86_64/share
+dist: trusty
 sudo: false
-addons: {apt: {sources: &default_sources [george-edison55-precise-backports, kubuntu-backports], packages: &default_packages [cmake, doxygen, graphviz, g++-multilib]}}
+addons: {apt: {packages: &default_packages [doxygen, graphviz, g++-multilib]}}
 env:
   global:
     - secure: SLJCjkjDsTMbCIV9Wecz5JATnhk0fuzlnLMeZdvvFDv+8NL8cXyutkU0VfyRSLf3HSD1Js79a6fRMROyVGWj/w/BRrjqGnZzsB6+ZeJNnadiVIF5Gh+w90We5ccvSp2G4DyYgwkNnkKlJK7zNEWGu/K+bHL1EOCA+EIVrFMyA44=
@@ -273,32 +279,33 @@ env:
     - CCACHE_SLOPPINESS=pch_defines,time_macros
     - CCACHE_COMPRESS=1
     - CCACHE_MAXSIZE=100M
+    # Temporarily disable the test to build the APK as Travis-CI beta Trusty VM has not yet setup the environment for Android properly
+    - NO_SDK_SYSIMG=1
   matrix:
     # x86 and x86_64 emulation currently requires hardware acceleration which Travis-CI cannot provide, so skip testing using AVD for now
     - ANDROID_ABI=x86_64 ANDROID_TOOLCHAIN_NAME=x86_64-clang URHO3D_LIB_TYPE=STATIC INSTALL=sys-img-x86_64-android-21   # Using default native API level android-21
     - ANDROID_ABI=x86_64 ANDROID_TOOLCHAIN_NAME=x86_64-clang URHO3D_LIB_TYPE=SHARED INSTALL=sys-img-x86_64-android-21
-    - ANDROID_ABI=x86    ANDROID_TOOLCHAIN_NAME=x86-clang URHO3D_LIB_TYPE=STATIC INSTALL=sys-img-x86-android-21 ANDROID_NATIVE_API_LEVEL=android-21  # android-9 is the default but at least android-12 is needed when LuaJIT is enabled
+    - ANDROID_ABI=x86    ANDROID_TOOLCHAIN_NAME=x86-clang URHO3D_LIB_TYPE=STATIC INSTALL=sys-img-x86-android-21 ANDROID_NATIVE_API_LEVEL=android-21   # At least android-12 is needed when LuaJIT is enabled
     - ANDROID_ABI=x86    ANDROID_TOOLCHAIN_NAME=x86-clang URHO3D_LIB_TYPE=SHARED INSTALL=sys-img-x86-android-21 ANDROID_NATIVE_API_LEVEL=android-21
-    - ANDROID_ABI=armeabi-v7a ANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-clang URHO3D_LIB_TYPE=STATIC          # Using default native API Level android-9
-    - ANDROID_ABI=armeabi-v7a ANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-clang URHO3D_LIB_TYPE=SHARED AVD=21
+    # ANDROID_ANDROID_ABI=arm64-v8a uses NEON by default, so the following two CI jobs also test NEON code path in the build
+    - ANDROID_ABI=arm64-v8a ANDROID_TOOLCHAIN_NAME=aarch64-linux-android-clang URHO3D_LIB_TYPE=STATIC NO_SDK_SYSIMG=1   # Using default native API level android-21
+    - ANDROID_ABI=arm64-v8a ANDROID_TOOLCHAIN_NAME=aarch64-linux-android-clang URHO3D_LIB_TYPE=SHARED NO_SDK_SYSIMG=1
+    - ANDROID_ABI=armeabi-v7a ANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-clang URHO3D_LIB_TYPE=STATIC                 # Using default native API Level android-9
+    - ANDROID_ABI=armeabi-v7a ANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-clang URHO3D_LIB_TYPE=SHARED # AVD=21 Temporarily disable the test to build and deploy the APK
 matrix:
   fast_finish: true
-  include:
-    # ANDROID_ANDROID_ABI=arm64-v8a uses NEON by default, so the following two CI jobs also test NEON code path in the build
-    - addons: &newer_gcc {apt: {sources: [*default_sources, ubuntu-toolchain-r-test], packages: [*default_packages, g++-4.9]}}
-      env: ANDROID_ABI=arm64-v8a ANDROID_TOOLCHAIN_NAME=aarch64-linux-android-clang URHO3D_LIB_TYPE=STATIC NO_SDK_SYSIMG=1   # Using default native API level android-21
-    - addons: {<<: *newer_gcc}
-      env: ANDROID_ABI=arm64-v8a ANDROID_TOOLCHAIN_NAME=aarch64-linux-android-clang URHO3D_LIB_TYPE=SHARED NO_SDK_SYSIMG=1
 before_script:
   - rake ci_timer
+  - if [[ ! -f $HOME/cmake-3.8.1-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.1-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
+  - export PATH=$HOME/cmake-3.8.1-Linux-x86_64/bin:$PATH
   - export TRAVIS_COMMIT=$TRAVIS_COMMIT~
   - export COMMIT_MESSAGE=$(git log --format=%B -n1 $TRAVIS_COMMIT)
   - export TAG=$(git describe --exact-match $TRAVIS_COMMIT 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
   - if [[ $RELEASE_TAG ]] || (! [[ $TRAVIS_BRANCH =~ [^-]+-[^-]+-CI ]] && echo $COMMIT_MESSAGE |grep -cq '\[ci package\]'); then export PACKAGE_UPLOAD=1; fi
   - git clone --depth 1 --branch strip https://github.com/urho3d/android-ndk.git && export ANDROID_NDK=$(pwd)/android-ndk && if ([[ $AVD ]] || [[ $PACKAGE_UPLOAD ]]) && [[ $INSTALL ]]; then (while :; do echo 'y'; sleep 1; done) |android update sdk --no-ui --all --filter $INSTALL; fi
-  - if [[ "$ANDROID_ABI" == "arm64-v8a" ]]; then export PATH=$HOME:$PATH CXX=g++-4.9 CC=gcc-4.9 && for compiler in gcc g++; do ln -s $(which ccache) $HOME/$compiler-4.9; done; fi
   - export C_PATH=$(pwd)/android-ndk/toolchains/llvm/prebuilt/linux-x86_64/bin
-  - export PATH=$(whereis -b ccache |grep -o '\S*lib\S*'):$C_PATH:$PATH; for f in $C_PATH/{clang,clang++}; do touch -d "2015-01-01 00:00:00 +0800" $f; done
+  - export PATH=$(whereis -b ccache |grep -o '\S*lib\S*'):$C_PATH:$PATH
+  - for compiler in $C_PATH/{clang,clang++}; do touch -d "2017-01-01 00:00:00 +0800" $compiler; done
   - rake ci_setup_cache
 script: rake ci && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload; fi && rake ci_timer
 after_script: rake ci_teardown_cache
@@ -308,9 +315,14 @@ after_script: rake ci_teardown_cache
 branch: {name: RPI-CI, active: yes}
 language: cpp
 compiler: gcc
-cache: ccache
+cache:
+  ccache: true
+  directories:
+    - $HOME/cmake-3.8.1-Linux-x86_64/bin
+    - $HOME/cmake-3.8.1-Linux-x86_64/share
+dist: trusty
 sudo: false
-addons: {apt: {sources: &default_sources [george-edison55-precise-backports, kubuntu-backports], packages: &default_packages [cmake, doxygen, graphviz, g++-multilib, rpm]}}
+addons: {apt: {packages: [doxygen, graphviz, g++-multilib, rpm]}}
 env:
   global:
     - secure: SLJCjkjDsTMbCIV9Wecz5JATnhk0fuzlnLMeZdvvFDv+8NL8cXyutkU0VfyRSLf3HSD1Js79a6fRMROyVGWj/w/BRrjqGnZzsB6+ZeJNnadiVIF5Gh+w90We5ccvSp2G4DyYgwkNnkKlJK7zNEWGu/K+bHL1EOCA+EIVrFMyA44=
@@ -332,12 +344,14 @@ matrix:
   fast_finish: true
 before_script:
   - rake ci_timer
-  - git clone --depth 1 https://github.com/raspberrypi/tools.git rpi-tools && export RPI_PREFIX=$(pwd)/rpi-tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/arm-linux-gnueabihf && git clone --depth 1 https://github.com/urho3d/rpi-sysroot.git && export RPI_SYSROOT=$(pwd)/rpi-sysroot && for f in $RPI_PREFIX-{gcc,g++}; do touch -d "2015-01-01 00:00:00 +0800" $f; done
+  - if [[ ! -f $HOME/cmake-3.8.1-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.1-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
+  - export PATH=$HOME/cmake-3.8.1-Linux-x86_64/bin:$PATH
+  - git clone --depth 1 https://github.com/raspberrypi/tools.git rpi-tools && export RPI_PREFIX=$(pwd)/rpi-tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/arm-linux-gnueabihf && git clone --depth 1 https://github.com/urho3d/rpi-sysroot.git && export RPI_SYSROOT=$(pwd)/rpi-sysroot && for compiler in $RPI_PREFIX-{gcc,g++}; do touch -d "2017-01-01 00:00:00 +0800" $compiler; done
   - export TRAVIS_COMMIT=$TRAVIS_COMMIT~
   - export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT)
   - export TAG=$(git describe --exact-match $TRAVIS_COMMIT 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
   - if [[ $RELEASE_TAG ]] || (! [[ $TRAVIS_BRANCH =~ [^-]+-[^-]+-CI ]] && echo $COMMIT_MESSAGE |grep -cq '\[ci package\]'); then export PACKAGE_UPLOAD=1; fi
-  - export PATH=$(whereis -b ccache |grep -o '\S*lib\S*'):${RPI_PREFIX%/*}:$PATH
+  - export PATH=${RPI_PREFIX%/*}:$PATH
   - rake ci_setup_cache
 script: rake ci && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload; fi && rake ci_timer
 after_script: rake ci_teardown_cache
@@ -347,9 +361,14 @@ after_script: rake ci_teardown_cache
 branch: {name: ARM-CI, active: yes}
 language: cpp
 compiler: gcc
-cache: ccache
+cache:
+  ccache: true
+  directories:
+    - $HOME/cmake-3.8.1-Linux-x86_64/bin
+    - $HOME/cmake-3.8.1-Linux-x86_64/share
+dist: trusty
 sudo: false
-addons: {apt: {sources: &default_sources [george-edison55-precise-backports, kubuntu-backports], packages: &default_packages [cmake, doxygen, graphviz, g++-multilib, rpm]}}
+addons: {apt: {packages: [doxygen, graphviz, g++-multilib, rpm]}}
 env:
   global:
     - secure: SLJCjkjDsTMbCIV9Wecz5JATnhk0fuzlnLMeZdvvFDv+8NL8cXyutkU0VfyRSLf3HSD1Js79a6fRMROyVGWj/w/BRrjqGnZzsB6+ZeJNnadiVIF5Gh+w90We5ccvSp2G4DyYgwkNnkKlJK7zNEWGu/K+bHL1EOCA+EIVrFMyA44=
@@ -364,25 +383,24 @@ env:
     # ODROID-X2
     - SYSROOT=armhf-sysroot URHO3D_LIB_TYPE=STATIC ARM_ABI_FLAGS='-mcpu=cortex-a9 -mfpu=neon-fp16'
     - SYSROOT=armhf-sysroot URHO3D_LIB_TYPE=SHARED ARM_ABI_FLAGS='-mcpu=cortex-a9 -mfpu=neon-fp16'
+    # ODROID-C2
+    - SYSROOT=arm64-sysroot URHO3D_LIB_TYPE=STATIC ARM_ABI_FLAGS='-mcpu=cortex-a53'
+    - SYSROOT=arm64-sysroot URHO3D_LIB_TYPE=SHARED ARM_ABI_FLAGS='-mcpu=cortex-a53'
 matrix:
   fast_finish: true
-  include:
-    # ODROID-C2
-    - addons: &newer_gcc {apt: {sources: [*default_sources, ubuntu-toolchain-r-test], packages: [*default_packages, g++-4.9]}}
-      env: SYSROOT=arm64-sysroot URHO3D_LIB_TYPE=STATIC ARM_ABI_FLAGS='-mcpu=cortex-a53'
-    - addons: {<<: *newer_gcc}
-      env: SYSROOT=arm64-sysroot URHO3D_LIB_TYPE=SHARED ARM_ABI_FLAGS='-mcpu=cortex-a53'
 before_script:
   - rake ci_timer
-  - if [[ $SYSROOT =~ arm64 ]]; then wget https://releases.linaro.org/components/toolchain/binaries/latest-5/aarch64-linux-gnu/gcc-linaro-5.4.1-2017.01-x86_64_aarch64-linux-gnu.tar.xz -O arm-tools.tar.xz && tar xf arm-tools.tar.xz && rm arm-tools.tar.xz && mv gcc-linaro* gcc-linaro && export ARM_PREFIX=$(pwd)/gcc-linaro/bin/aarch64-linux-gnu PATH=$HOME:$PATH CXX=g++-4.9 CC=gcc-4.9 && for compiler in gcc g++; do ln -s $(which ccache) $HOME/$compiler-4.9; done; fi
+  - if [[ ! -f $HOME/cmake-3.8.1-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.1-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
+  - export PATH=$HOME/cmake-3.8.1-Linux-x86_64/bin:$PATH
+  - if [[ $SYSROOT =~ arm64 ]]; then wget https://releases.linaro.org/components/toolchain/binaries/latest-5/aarch64-linux-gnu/gcc-linaro-5.4.1-2017.01-x86_64_aarch64-linux-gnu.tar.xz -O arm-tools.tar.xz && tar xf arm-tools.tar.xz && rm arm-tools.tar.xz && mv gcc-linaro* gcc-linaro && export ARM_PREFIX=$(pwd)/gcc-linaro/bin/aarch64-linux-gnu; fi
   - if [[ $SYSROOT =~ armhf ]]; then wget https://releases.linaro.org/components/toolchain/binaries/latest-5/arm-linux-gnueabihf/gcc-linaro-5.4.1-2017.01-x86_64_arm-linux-gnueabihf.tar.xz -O arm-tools.tar.xz && tar xf arm-tools.tar.xz && rm arm-tools.tar.xz && mv gcc-linaro* gcc-linaro && export ARM_PREFIX=$(pwd)/gcc-linaro/bin/arm-linux-gnueabihf; fi
-  - for f in $ARM_PREFIX-{gcc,g++}; do touch -d "2015-01-01 00:00:00 +0800" $f; done
+  - for compiler in $ARM_PREFIX-{gcc,g++}; do touch -d "2017-01-01 00:00:00 +0800" $compiler; done
   - git clone --depth 1 https://github.com/urho3d/$SYSROOT.git && export ARM_SYSROOT=$(pwd)/$SYSROOT
   - export TRAVIS_COMMIT=$TRAVIS_COMMIT~
   - export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT)
   - export TAG=$(git describe --exact-match $TRAVIS_COMMIT 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
   - if [[ $RELEASE_TAG ]] || (! [[ $TRAVIS_BRANCH =~ [^-]+-[^-]+-CI ]] && echo $COMMIT_MESSAGE |grep -cq '\[ci package\]'); then export PACKAGE_UPLOAD=1; fi
-  - export PATH=$(whereis -b ccache |grep -o '\S*lib\S*'):${ARM_PREFIX%/*}:$PATH
+  - export PATH=${ARM_PREFIX%/*}:$PATH
   - rake ci_setup_cache
 script: rake ci && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload && if [[ "$SYSROOT" == "arm64-sysroot" ]]; then rake ci_package_upload URHO3D_USE_LIB64_RPM=1; fi; fi && rake ci_timer
 after_script: rake ci_teardown_cache
@@ -392,14 +410,19 @@ after_script: rake ci_teardown_cache
 branch: {name: Web-CI, active: yes}
 language: cpp
 compiler: gcc
-cache: ccache
+cache:
+  ccache: true
+  directories:
+    - $HOME/cmake-3.8.1-Linux-x86_64/bin
+    - $HOME/cmake-3.8.1-Linux-x86_64/share
+dist: trusty
 sudo: false
-addons: {apt: {sources: [george-edison55-precise-backports, kubuntu-backports, ubuntu-toolchain-r-test], packages: [cmake, doxygen, graphviz, g++-4.9]}}
+addons: {apt: {packages: [doxygen, graphviz]}}
 env:
   global:
     - secure: SLJCjkjDsTMbCIV9Wecz5JATnhk0fuzlnLMeZdvvFDv+8NL8cXyutkU0VfyRSLf3HSD1Js79a6fRMROyVGWj/w/BRrjqGnZzsB6+ZeJNnadiVIF5Gh+w90We5ccvSp2G4DyYgwkNnkKlJK7zNEWGu/K+bHL1EOCA+EIVrFMyA44=
     - secure: ecj/PwpbHkH9AYFsc2TMeRuNm5E3xMM8A0x4AcGhzpwDuZWdFx3R1T4G9u45Z5aUyTJWGqOeX1JPaEVVFZuYnNBKRy0kmiUrM9EE0j7WsT57K48tP1ysn2ynyvHgbYkKOfYR0t8XAMWTBbulT9DVVk3DS69//2WgiXGDVUEJTyI=
-    - numjobs=1
+    - numjobs=2
     - WEB=1
     - EMSCRIPTEN_SHARE_DATA=1
     - EMSCRIPTEN_SHARE_JS=1
@@ -418,13 +441,15 @@ matrix:
   fast_finish: true
 before_script:
   - rake ci_timer
+  - if [[ ! -f $HOME/cmake-3.8.1-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.1-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
+  - export PATH=$HOME/cmake-3.8.1-Linux-x86_64/bin:$PATH
   - export TRAVIS_COMMIT=$TRAVIS_COMMIT~
   - export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT)
   - export TAG=$(git describe --exact-match $TRAVIS_COMMIT 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
   - if [[ $RELEASE_TAG ]] || (! [[ $TRAVIS_BRANCH =~ [^-]+-[^-]+-CI ]] && echo $COMMIT_MESSAGE |grep -cq '\[ci package\]'); then export PACKAGE_UPLOAD=1; fi
   - if [[ $EMSCRIPTEN_WASM ]]; then export BINARYEN=binaryen-master-64bit; fi
   - git clone --depth 1 --branch $BRANCH https://github.com/urho3d/emscripten-sdk.git && emscripten-sdk/emsdk activate --build=Release sdk-${BRANCH}-64bit $BINARYEN && source emscripten-sdk/emsdk_env.sh
-  - export PATH=$(whereis -b ccache |grep -o '\S*lib\S*'):$PATH; for f in $EMSCRIPTEN/{emcc,em++}; do touch -d "2015-09-01 00:00:00 +0800" $f; done
+  - for compiler in $EMSCRIPTEN/{emcc,em++}; do touch -d "2017-01-01 00:00:00 +0800" $compiler; done
   - rake ci_setup_cache
 script: rake ci && if [[ "$TRAVIS_BRANCH" == "Web-CI" ]] && [[ ! $EMSCRIPTEN_WASM ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]] && [[ "$URHO3D_LIB_TYPE" == "SHARED" ]]; then rake ci_emscripten_samples_update; fi && if [ $PACKAGE_UPLOAD ]; then rake ci_package_upload; fi && rake ci_timer
 after_script: rake ci_teardown_cache
@@ -459,6 +484,7 @@ before_script:
   - export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT)
   - export TAG=$(git describe --exact-match $TRAVIS_COMMIT 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
   - if [[ $XCODE ]] && ([[ $RELEASE_TAG ]] || (! [[ $TRAVIS_BRANCH =~ [^-]+-[^-]+-CI ]] && echo $COMMIT_MESSAGE |grep -cq '\[ci package\]')); then export PACKAGE_UPLOAD=1; fi
+  - brew update
   - which cmake >/dev/null 2>&1 || cmake=cmake
   - if [[ $PACKAGE_UPLOAD ]]; then doxygen='doxygen graphviz';
       whitelist='brew-cask ccache cmake doxygen graphviz libpng libyaml md5deep openssl pkg-config readline';
@@ -467,6 +493,7 @@ before_script:
       brew cleanup;
     fi
   - travis_retry brew install ccache $cmake $doxygen
+  - if [[ ! $cmake ]]; then brew outdated cmake || brew upgrade cmake; fi
   - export PATH=$(brew info ccache |grep -o '\S*lib\S*'):$PATH
   - if [[ $XCODE ]]; then pushd $(dirname $(xcodebuild -find-executable clang)) && sudo cp -p $(which ccache) . && for compiler in clang clang++; do sudo mv $compiler{,.orig} && sudo ln -sf $(pwd)/clang.orig /usr/local/bin/$compiler && sudo ln -sf ccache $compiler; done && popd && if [[ $IOS ]]; then redundant=AppleTV,Watch; elif [[ $TVOS ]]; then redundant=iPhone,Watch; else redundant=iPhone,AppleTV,Watch; fi && eval sudo rm -rf /Applications/Xcode.app/Contents/Developer/Platforms/{$redundant}{OS,Simulator}.platform; if echo $COMMIT_MESSAGE |egrep -cq '\[(cache clear|xcode 64bit only)\]' || [[ $(ccache -s |grep 'files in cache' |rev |cut -d' ' -f1 |rev) == '0' ]]; then export XCODE_64BIT_ONLY=1; fi; fi
   - rake ci_setup_cache

Rakefile

@@ -54,7 +54,7 @@ task :cmake do
   platform = 'native'
   build_options = ''
   # TODO: Need to find a way to automatically populate the array with all the Urho3D supported build options, at the moment it only contains those being used in CI
-  ['URHO3D_64BIT', 'URHO3D_LIB_TYPE', 'URHO3D_STATIC_RUNTIME', 'URHO3D_PCH', 'URHO3D_BINDINGS', 'URHO3D_OPENGL', 'URHO3D_D3D11', 'URHO3D_TESTING', 'URHO3D_TEST_TIMEOUT', 'URHO3D_UPDATE_SOURCE_TREE', 'URHO3D_TOOLS', 'URHO3D_DEPLOYMENT_TARGET', 'URHO3D_USE_LIB64_RPM', 'CMAKE_BUILD_TYPE', 'CMAKE_OSX_DEPLOYMENT_TARGET', 'IOS', 'IPHONEOS_DEPLOYMENT_TARGET', 'WIN32', 'MINGW', 'ANDROID', 'ANDROID_ABI', 'ANDROID_NATIVE_API_LEVEL', 'ANDROID_TOOLCHAIN_NAME', 'RPI', 'RPI_ABI', 'ARM', 'ARM_ABI_FLAGS', 'WEB', 'EMSCRIPTEN_SHARE_DATA', 'EMSCRIPTEN_SHARE_JS', 'EMSCRIPTEN_WASM', 'EMSCRIPTEN_EMRUN_BROWSER'].each { |var|
+  ['URHO3D_64BIT', 'URHO3D_LIB_TYPE', 'URHO3D_STATIC_RUNTIME', 'URHO3D_PCH', 'URHO3D_BINDINGS', 'URHO3D_OPENGL', 'URHO3D_D3D11', 'URHO3D_TESTING', 'URHO3D_TEST_TIMEOUT', 'URHO3D_UPDATE_SOURCE_TREE', 'URHO3D_TOOLS', 'URHO3D_DEPLOYMENT_TARGET', 'URHO3D_USE_LIB64_RPM', 'CMAKE_BUILD_TYPE', 'CMAKE_OSX_DEPLOYMENT_TARGET', 'IOS', 'IPHONEOS_DEPLOYMENT_TARGET', 'WIN32', 'MINGW', 'DIRECTX_INC_SEARCH_PATHS', 'DIRECTX_LIB_SEARCH_PATHS', 'ANDROID', 'ANDROID_ABI', 'ANDROID_NATIVE_API_LEVEL', 'ANDROID_TOOLCHAIN_NAME', 'RPI', 'RPI_ABI', 'ARM', 'ARM_ABI_FLAGS', 'WEB', 'EMSCRIPTEN_SHARE_DATA', 'EMSCRIPTEN_SHARE_JS', 'EMSCRIPTEN_WASM', 'EMSCRIPTEN_EMRUN_BROWSER'].each { |var|
     ARGV << "#{var}=\"#{ENV[var]}\"" if ENV[var] && !ARGV.find { |arg| /#{var}=/ =~ arg }
   }
   ARGV.each { |option|
@@ -333,10 +333,15 @@ task :ci do
   # Unshallow the clone's history when necessary
   if ENV['CI'] && ENV['PACKAGE_UPLOAD'] && !ENV['RELEASE_TAG']
     system 'git fetch --unshallow' or abort 'Failed to unshallow cloned repository'
+    puts; $stdout.flush
+  end
+  # CMake/Emscripten toolchain file does not show this information yet
+  if ENV['WEB']
+    system 'clang --version && emcc --version' or abort 'Failed to find Emscripten compiler toolchain'
   end
   # Show CMake version
   system 'cmake --version' or abort 'Failed to find CMake'
-  puts
+  puts; $stdout.flush
   # Using out-of-source build tree when using Travis-CI; 'build_tree' environment variable is already set when on AppVeyor
   ENV['build_tree'] = '../Build' unless ENV['APPVEYOR']
   # Always use a same build configuration to keep ccache's cache size small; single-config generator needs the option when configuring, while multi-config when building
@@ -345,7 +350,7 @@ task :ci do
   ENV['URHO3D_TESTING'] = '1' if (((ENV['LINUX'] && !ENV['URHO3D_64BIT']) || (ENV['OSX'] && !ENV['IOS']) || ENV['APPVEYOR']) && !ENV['PACKAGE_UPLOAD']) || ENV['WEB']
   # When not explicitly specified then use generic generator
   generator = ENV['XCODE'] ? 'xcode' : (ENV['APPVEYOR'] && !ENV['MINGW'] ? 'vs2015' : '')
-  # LuaJIT on MinGW build is not possible on Travis-CI with Ubuntu LTS 12.04 as its GCC cross-compiler version is too old, wait until we have Ubuntu LTS 14.04
+  # LuaJIT on MinGW build is not possible on Travis-CI with Ubuntu 14.04 LTS still as its GCC cross-compiler does not have native exception handling
   # LuaJIT on Web platform is not possible
   jit = (ENV['WIN32'] && ENV['TRAVIS']) || ENV['WEB'] ? '' : 'JIT=1 URHO3D_LUAJIT_AMALG='
   system "rake cmake #{generator} URHO3D_LUA#{jit}=1 URHO3D_DATABASE_SQLITE=1 URHO3D_EXTRAS=1" or abort 'Failed to configure Urho3D library build'
@@ -619,7 +624,6 @@ task :ci_package_upload do
       if !ENV['NO_SDK_SYSIMG']
         system 'cd ../Build && android update project -p . && ant debug' or abort 'Failed to make Urho3D Samples APK'
       end
-      system 'rm -rf ~/usr/local $(dirname $(which android))/../*' if ENV['TRAVIS']   # Clean up some disk space before packaging on Travis CI
     end
     if ENV['URHO3D_USE_LIB64_RPM']
       system 'rake cmake' or abort 'Failed to reconfigure to generate 64-bit RPM package'