appveyor.yml: Initial attempt to use AppVeyor for Linux builds.

- Temporarily disabled most of the Windows builds.

- Added Linux build scripts, including a script run as root to
  install packages via `apt-get`.

appveyor-dpkg.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+set -ev
+
+apt-get update
+apt-get -y install \
+	libcurl4-openssl-dev \
+	zlib1g-dev \
+	libpng-dev \
+	libjpeg-dev \
+	nettle-dev \
+	pkg-config \
+	libtinyxml2-dev \
+	gettext \
+	libseccomp-dev \
+	\
+	libzstd-dev \
+	liblz4-dev \
+	liblzo2-dev \
+	\
+	libqt4-dev \
+	kdelibs5-dev \
+	\
+	qtbase5-dev \
+	qttools5-dev-tools \
+	extra-cmake-modules \
+	libkf5kio-dev \
+	libkf5widgetsaddons-dev \
+	libkf5filemetadata-dev \
+	\
+	libglib2.0-dev \
+	libgtk2.0-dev \
+	libgdk-pixbuf2.0-dev \
+	libthunarx-2-dev \
+	libcanberra-dev \
+	libgsound-dev \
+	libgtk-3-dev \
+	libcairo2-dev \
+	libnautilus-extension-dev

appveyor.cmd

@@ -21,7 +21,7 @@ set CMAKE_GENERATOR_TOOLSET=v140_xp
 if "%platform%" == "x64" set "CMAKE_GENERATOR=%CMAKE_GENERATOR% Win64"
 mkdir build
 cd build
-cmake .. -G "%CMAKE_GENERATOR%" -DCMAKE_GENERATOR_TOOLSET=%CMAKE_GENERATOR_TOOLSET% -DENABLE_EXTRA_SECURITY=ON -DENABLE_JPEG=ON -DBUILD_TESTING=ON -DENABLE_LTO=OFF -DENABLE_PCH=ON %OPTFEAT%
+cmake .. -G "%CMAKE_GENERATOR%" -DCMAKE_GENERATOR_TOOLSET=%CMAKE_GENERATOR_TOOLSET% -DBUILD_TESTING=ON -DENABLE_LTO=OFF -DENABLE_PCH=ON %OPTFEAT%
 exit /b %ERRORLEVEL%
 
 :mingw-w64
@@ -35,5 +35,5 @@ set "PATH=%MINGW64_ROOT%\bin;%PATH%"
 
 mkdir build
 cd build
-cmake .. -G "Ninja" -DCMAKE_PREFIX_PATH=%MINGW64_ROOT% -DCMAKE_C_COMPILER=%MINGW64_ROOT%/bin/gcc.exe -DCMAKE_CXX_COMPILER=%MINGW64_ROOT%/bin/g++.exe -DCMAKE_BUILD_TYPE=%configuration% -DENABLE_JPEG=ON -DBUILD_TESTING=ON -DENABLE_LTO=OFF -DENABLE_PCH=ON %OPTFEAT%
+cmake .. -G "Ninja" -DCMAKE_PREFIX_PATH=%MINGW64_ROOT% -DCMAKE_C_COMPILER=%MINGW64_ROOT%/bin/gcc.exe -DCMAKE_CXX_COMPILER=%MINGW64_ROOT%/bin/g++.exe -DCMAKE_BUILD_TYPE=%configuration% -DBUILD_TESTING=ON -DENABLE_LTO=OFF -DENABLE_PCH=ON %OPTFEAT%
 exit /b %ERRORLEVEL%

appveyor.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+set -ev
+cmake --version
+
+# Enable or disable optional features?
+if [ "$1" = "OFF" ]; then
+	export OPTEN=OFF
+else
+	export OPTEN=ON
+fi
+
+OPTFEAT="-DENABLE_EXTRA_SECURITY=${OPTEN} -DENABLE_JPEG=${OPTEN} -DENABLE_XML=${OPTEN} -DENABLE_DECRYPTION=${OPTEN} -DENABLE_UNICE68=${OPTEN} -DENABLE_LIBMSPACK=${OPTEN} -DENABLE_PVRTC=${OPTEN} -DENABLE_ZSTD=${OPTEN} -DENABLE_LZ4=${OPTEN} -DENABLE_LZO=${OPTEN}"
+
+mkdir build
+cd build
+cmake .. -G Ninja -DBUILD_TESTING=ON -DENABLE_LTO=OFF -DENABLE_PCH=OFF %OPTFEAT%

appveyor.yml

@@ -2,7 +2,9 @@
 version: '1.9.0.{build}'
 
 # Build worker image (VM template)
-image: Visual Studio 2015
+image:
+  - Visual Studio 2015
+  - Ubuntu
 
 # scripts that are called at very beginning, before repo cloning
 init:
@@ -14,7 +16,6 @@ clone_folder: c:\projects\rom-properties
 # Don't build if source files aren't modified.
 only_commits:
   files:
-    - appveyor.cmd
     - appveyor.yml
     - '**/CMakeLists.txt'
     - '**/*.cmd'
@@ -24,49 +25,71 @@ only_commits:
 
 environment:
   matrix:
-    - platform: x86
+    - image: Visual Studio 2015
+      platform: x86
       configuration: Debug
       compiler: msvc2015
 
-    - platform: x86
-      configuration: Release
-      compiler: msvc2015
+    #- image: Visual Studio 2015
+    #  platform: x86
+    #  configuration: Release
+    #  compiler: msvc2015
 
-    - platform: x64
-      configuration: Debug
-      compiler: msvc2015
+    #- image: Visual Studio 2015
+    #  platform: x64
+    #  configuration: Debug
+    #  compiler: msvc2015
 
-    - platform: x64
-      configuration: Release
-      compiler: msvc2015
+    #- image: Visual Studio 2015
+    #  platform: x64
+    #  configuration: Release
+    #  compiler: msvc2015
 
-    #- platform: x86
+    # NOTE: This one stays disabled after finishing Ubuntu testing.
+    #- image: Visual Studio 2015
+    #  platform: x86
     #  configuration: Debug
     #  compiler: mingw-w64
 
-    - platform: x64
-      configuration: Debug
-      compiler: mingw-w64
+    #- image: Visual Studio 2015
+    #  platform: x64
+    #  configuration: Debug
+    #  compiler: mingw-w64
+
+    - image: Ubuntu
+      platform: x64
+      configuration: Release
 
 # Run CMake with optional features turned off initially.
 before_build:
-  - cd %APPVEYOR_BUILD_FOLDER%
-  - appveyor.cmd OFF
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%
+  - cmd: appveyor.cmd OFF
+  - sh: cd ${APPVEYOR_BUILD_FOLDER}
+  - sh: sudo ./appveyor-dpkg.sh
+  - sh: ./appveyor.sh OFF
 
 # Build once with optional features turned off,
 # then build again with optional features turned on.
 build_script:
-  - cd %APPVEYOR_BUILD_FOLDER%\build
-  - cmake --build . --config %configuration%
-  - cd ..
-  - appveyor.cmd ON
-  - cd %APPVEYOR_BUILD_FOLDER%\build
-  - cmake --build . --config %configuration%
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%\build
+  - cmd: cmake --build . --config %configuration%
+  - cmd: cd ..
+  - cmd: appveyor.cmd ON
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%\build
+  - cmd: cmake --build . --config %configuration%
+  - sh: cd ${APPVEYOR_BUILD_FOLDER}/build
+  - sh: cmake --build . --config ${configuration}
+  - sh: cd ..
+  - sh: ./appveyor.sh ON
+  - sh: cd ${APPVEYOR_BUILD_FOLDER}/build
+  - sh: cmake --build . --config ${configuration}
 
 test_script:
-  - cd %APPVEYOR_BUILD_FOLDER%\build
-  - ctest -V -C %configuration%
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%\build
+  - cmd: ctest -V -C %configuration%
+  - sh: cd ${APPVEYOR_BUILD_FOLDER}/build
+  - sh: ctest -V -C ${configuration}
 
 after_test:
-  - cd %APPVEYOR_BUILD_FOLDER%\build
-  - ..\appveyor-artifacts.cmd
+  - cmd: cd %APPVEYOR_BUILD_FOLDER%\build
+  - cmd: ..\appveyor-artifacts.cmd