For Travis CI - subshell could not export var, so define it elsewhere.

.travis.yml

@@ -7,19 +7,19 @@ env:
     - URHO3D_LIB_TYPE=SHARED ENABLE_64BIT=0
     - URHO3D_LIB_TYPE=STATIC ENABLE_64BIT=1
     - URHO3D_LIB_TYPE=SHARED ENABLE_64BIT=1 SITE_UPDATE=1
-    - URHO3D_LIB_TYPE=STATIC ENABLE_64BIT=0 ANDROID=1
-    - URHO3D_LIB_TYPE=SHARED ENABLE_64BIT=0 ANDROID=1
+    - URHO3D_LIB_TYPE=STATIC ENABLE_64BIT=0 ANDROID_NDK=/home/travis/build/urho3d/Urho3D/android-ndk
+    - URHO3D_LIB_TYPE=SHARED ENABLE_64BIT=0 ANDROID_NDK=/home/travis/build/urho3d/Urho3D/android-ndk
 language: cpp
 compiler: gcc
 before_install:
     - sh -e /etc/init.d/xvfb start && /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1024x768x24
-    - sh -c "[ $ANDROID ] && wget -q http://dl.google.com/android/android-sdk_r22.3-linux.tgz && tar xzf *.tgz && rm *.tgz && ln -s android-sdk* android-sdk && wget -q http://dl.google.com/android/ndk/android-ndk-r9c-linux-x86_64.tar.bz2 && tar xjf *.bz2 && rm *.bz2 && ln -s android-ndk* android-ndk && export ANDROID_NDK=`pwd`/android-ndk || true"
+    - sh -c "[ $ANDROID_NDK ] && wget -q http://dl.google.com/android/android-sdk_r22.3-linux.tgz && tar xzf *.tgz && rm *.tgz && ln -s android-sdk* android-sdk && wget -q http://dl.google.com/android/ndk/android-ndk-r9c-linux-x86_64.tar.bz2 && tar xjf *.bz2 && rm *.bz2 && ln -s android-ndk* android-ndk || true"
     - sh -c "[ $SITE_UPDATE ] && sudo add-apt-repository ppa:george-edison55/precise-backports -y && sudo apt-get update -q -y || true"
 install:
     - sudo apt-get install -q -y --no-install-recommends libasound2-dev
     - rvm gemset use global && gem install rake
-    - sh -c "[ ! $ENABLE_64BIT ] &&  sudo apt-get install -q -y libxrandr-dev:i386 libgl1-mesa-dev:i386 g++-multilib && export CMAKE_PREFIX_PATH=/usr/lib/i386-linux-gnu || true"
-    - sh -c "[ $ANDROID ] &&  sudo apt-get install -q -y --no-install-recommends openjdk-7-jdk g++-multilib && (while :; do echo 'y'; sleep 1; done) |android-sdk/tools/android update sdk --no-ui --filter platform-tool,build-tools-19.0.1,android-19,system-image,extra-android-support || true"
+    - sh -c "[ x$ENABLE_64BIT == 'x0' ] &&  sudo apt-get install -q -y libxrandr-dev:i386 libgl1-mesa-dev:i386 g++-multilib || true"
+    - sh -c "[ $ANDROID_NDK ] &&  sudo apt-get install -q -y --no-install-recommends openjdk-7-jdk g++-multilib && (while :; do echo 'y'; sleep 1; done) |android-sdk/tools/android update sdk --no-ui --filter platform-tool,build-tools-19.0.1,android-19,system-image,extra-android-support || true"
     - sh -c "[ $SITE_UPDATE ] && sudo apt-get install -q -y --no-install-recommends doxygen graphviz || true"
 script: rake travis_ci
 after_success: rake travis_ci_site_update

Rakefile

@@ -16,8 +16,11 @@ end
 # Usage: NOT intended to be used manually (if you insist then try: rake travis_ci)
 desc 'Configure, build, and test Urho3D project'
 task :travis_ci do
+  if ENV['ENABLE_64BIT'].to_i == 0
+    ENV['CMAKE_PREFIX_PATH'] = '/usr/lib/i386-linux-gnu'
+  end
   system './cmake_gcc.sh -DURHO3D_LIB_TYPE=$URHO3D_LIB_TYPE -DENABLE_64BIT=$ENABLE_64BIT -DENABLE_LUAJIT=1 -DENABLE_LUAJIT_AMALG=1 -DENABLE_SAMPLES=1 -DENABLE_TOOLS=1 -DENABLE_EXTRAS=1 -DENABLE_TESTING=1 -DCMAKE_BUILD_TYPE=Debug' or abort 'Failed to configure Urho3D library build'
-  if ENV['ANDROID']
+  if ENV['ANDROID_NDK']
     system 'cd Build/ThirdParty/toluapp/src/bin && make' or abort 'Failed to build tolua++ tool'
     system 'cd Build/ThirdParty/LuaJIT/generated/buildvm-android && make' or abort 'Failed to build buildvm-android tool'
     system './cmake_gcc.sh' or abort 'Failed to reconfigure Urho3D library for Android build'