From c7056c0302bdc5f6841cd5ba14a8df76bb79539c Mon Sep 17 00:00:00 2001
From: Arseniy Shestakov <me@arseniyshestakov.com>
Date: Sat, 5 Nov 2016 22:20:46 +0300
Subject: [PATCH] Travis: add Windows build via MXE

Tests are disabled for MXE since they fail to build. Problem is lack of proper main, but fix might break them on other platforms.
Since we don't have many automated tests anyway better to disable it for now when it's built using MXE.
---
 .travis.mxe | 27 +++++++++++++++++++++++++++
 .travis.yml | 19 ++++++++++++-------
 2 files changed, 39 insertions(+), 7 deletions(-)
 create mode 100644 .travis.mxe

diff --git a/.travis.mxe b/.travis.mxe
new file mode 100644
index 000000000..d4fc687a9
--- /dev/null
+++ b/.travis.mxe
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# Add MXE repository and key
+echo "deb http://pkg.mxe.cc/repos/apt/debian wheezy main" \
+    | sudo tee /etc/apt/sources.list.d/mxeapt.list
+
+sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys D43A795B73B16ABE9643FE1AFD8FFF16DB45C6AB
+
+# Install needed packages
+sudo apt-get update -qq
+
+sudo apt-get install -qq \
+mxe-$MXE_TARGET-gcc \
+mxe-$MXE_TARGET-boost \
+mxe-$MXE_TARGET-zlib \
+mxe-$MXE_TARGET-sdl2 \
+mxe-$MXE_TARGET-sdl2-gfx \
+mxe-$MXE_TARGET-sdl2-image \
+mxe-$MXE_TARGET-sdl2-mixer \
+mxe-$MXE_TARGET-sdl2-ttf \
+mxe-$MXE_TARGET-ffmpeg \
+mxe-$MXE_TARGET-qt \
+mxe-$MXE_TARGET-qtbase
+
+# alias for CMake
+sudo mv /usr/bin/cmake /usr/bin/cmake.orig
+sudo ln -s /usr/lib/mxe/usr/bin/$MXE_TARGET-cmake /usr/bin/cmake
diff --git a/.travis.yml b/.travis.yml
index 3e870b9aa..f5b9104c8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,13 +6,14 @@ dist: trusty
 sudo: required
 
 before_install:
-  - if [[ $TRAVIS_OS_NAME == 'linux' ]]; then . .travis.linux; fi
-  - if [[ $TRAVIS_OS_NAME == 'osx' ]]; then . .travis.osx; fi
+  - if [[ $VCMI_PLATFORM == 'linux' ]]; then . .travis.linux; fi
+  - if [[ $VCMI_PLATFORM == 'mac' ]]; then . .travis.osx; fi
+  - if [[ $VCMI_PLATFORM == 'mxe' ]]; then . .travis.mxe; fi
 
 before_script:
   - mkdir build
   - cd build
-  - cmake -G "Unix Makefiles" ..
+  - cmake -G "Unix Makefiles" .. $VCMI_CMAKE_FLAGS
 
 script:
   - if [[ $TRAVIS_OS_NAME == 'osx' ]]; then cd ..; xcodebuild -project osx/osx-vcmibuilder/vcmibuilder.xcodeproj/ -configuration Release CONFIGURATION_BUILD_DIR=..; cd build; fi
@@ -27,17 +28,21 @@ matrix:
   include:
     - os: linux
       compiler: clang
-      env: REAL_CC=clang-3.4 REAL_CXX=clang++-3.4 PACKAGE=clang-3.4 SUPPORT=libstdc++-4.8-dev
+      env: VCMI_PLATFORM='linux' REAL_CC=clang-3.4 REAL_CXX=clang++-3.4 PACKAGE=clang-3.4 SUPPORT=libstdc++-4.8-dev
     - os: linux
       compiler: clang
-      env: REAL_CC=clang-3.5 REAL_CXX=clang++-3.5 PACKAGE=clang-3.5 SUPPORT=libstdc++-4.8-dev
+      env: VCMI_PLATFORM='linux' REAL_CC=clang-3.5 REAL_CXX=clang++-3.5 PACKAGE=clang-3.5 SUPPORT=libstdc++-4.8-dev
     - os: linux
       compiler: clang
-      env: REAL_CC=clang-3.6 REAL_CXX=clang++-3.6 PACKAGE=clang-3.6 SUPPORT=libstdc++-4.8-dev
+      env: VCMI_PLATFORM='linux' REAL_CC=clang-3.6 REAL_CXX=clang++-3.6 PACKAGE=clang-3.6 SUPPORT=libstdc++-4.8-dev
     - os: linux
       compiler: gcc
-      env: REAL_CC=gcc-4.8   REAL_CXX=g++-4.8     PACKAGE=g++-4.8   SUPPORT=
+      env: VCMI_PLATFORM='linux' REAL_CC=gcc-4.8   REAL_CXX=g++-4.8     PACKAGE=g++-4.8   SUPPORT=
+    - os: linux
+      env: VCMI_PLATFORM='mxe' MXE_TARGET=i686-w64-mingw32.shared VCMI_CMAKE_FLAGS='-DENABLE_TEST=0'
+      sudo: required
     - os: osx
+      env: VCMI_PLATFORM='mac'
 
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