Merge pull request #1917 from lioncash/ci

CI: Use Qt 5 and GCC 6 on Ubuntu CI builds

.travis-build.sh

@@ -11,12 +11,12 @@ fi
 
 #if OS is linux or is not set
 if [ "$TRAVIS_OS_NAME" = "linux" -o -z "$TRAVIS_OS_NAME" ]; then
-    export CC=gcc-5
-    export CXX=g++-5
+    export CC=gcc-6
+    export CXX=g++-6
     export PKG_CONFIG_PATH=$HOME/.local/lib/pkgconfig:$PKG_CONFIG_PATH
 
     mkdir build && cd build
-    cmake -DCITRA_FORCE_QT4=ON ..
+    cmake ..
     make -j4
 
     ctest -VV -C Release

.travis-deps.sh

@@ -5,8 +5,8 @@ set -x
 
 #if OS is linux or is not set
 if [ "$TRAVIS_OS_NAME" = "linux" -o -z "$TRAVIS_OS_NAME" ]; then
-    export CC=gcc-5
-    export CXX=g++-5
+    export CC=gcc-6
+    export CXX=g++-6
     mkdir -p $HOME/.local
 
     curl -L http://www.cmake.org/files/v3.1/cmake-3.1.0-Linux-i386.tar.gz \

.travis.yml

@@ -1,22 +1,26 @@
-os:
-  - linux
-  - osx
-
 language: cpp
 
+matrix:
+  include:
+    - os: linux
+      sudo: true
+      dist: trusty
+    - os: osx
+      sudo: false
+
 env:
   global:
     - secure: "AXHFIafTmbGDsHD3mUVj5a4I397DQjti/WoqAJGUp2PglxTcc04BwxZ9Z+xLuf5N2Hs5r9ojAJLT8OGxJCLBDXzneQTNSqXbFuYSLbqrEAiIRlA9eRIotWCg+wYcO+5e8MKX+cHVKwiIWasUB21AtCdq6msh6Y3pUshZp212VPg="
 
-sudo: false
-
 addons:
   apt:
     sources:
       - ubuntu-toolchain-r-test
     packages:
-      - gcc-5
-      - g++-5
+      - gcc-6
+      - g++-6
+      - qt5-default
+      - libqt5opengl5-dev
       - xorg-dev
       - lib32stdc++6 # For CMake
       - lftp # To upload builds

CMakeLists.txt

@@ -40,7 +40,6 @@ option(CITRA_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" OFF)
 
 option(ENABLE_QT "Enable the Qt frontend" ON)
 option(CITRA_USE_BUNDLED_QT "Download bundled Qt binaries" OFF)
-option(CITRA_FORCE_QT4 "Use Qt4 even if Qt5 is available." OFF)
 
 if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git/hooks/pre-commit)
     message(STATUS "Copying pre-commit hook")
@@ -201,16 +200,8 @@ if (ENABLE_QT)
         set(QT_PREFIX_HINT)
     endif()
 
-    if (NOT CITRA_FORCE_QT4)
-        find_package(Qt5 COMPONENTS Widgets OpenGL ${QT_PREFIX_HINT})
-        set(CITRA_QT_LIBS Qt5::Widgets Qt5::OpenGL)
-    endif()
-
-    if (CITRA_FORCE_QT4 OR NOT Qt5_FOUND)
-        # Try to fallback to Qt4
-        find_package(Qt4 REQUIRED COMPONENTS QtGui QtOpenGL ${QT_PREFIX_HINT})
-        set(CITRA_QT_LIBS Qt4::QtGui Qt4::QtOpenGL)
-    endif()
+    find_package(Qt5 REQUIRED COMPONENTS Widgets OpenGL ${QT_PREFIX_HINT})
+    set(CITRA_QT_LIBS Qt5::Widgets Qt5::OpenGL)
 endif()
 
 # This function should be passed a list of all files in a target. It will automatically generate