Add CI configuration files

.appveyor.yml

@@ -0,0 +1,40 @@
+version: "{branch}-ci-{build}"
+image: Visual Studio 2015
+
+branches:
+  only:
+  - master
+
+environment:
+  matrix:
+  - build: msvc
+    platform: x64
+    CMAKEFILE: "Visual Studio 14 Win64"
+  - build: mingw-w64
+    platform: x64
+    CMAKEFILE: "MSYS Makefiles"
+
+install:
+- appveyor DownloadFile https://cfhcable.dl.sourceforge.net/project/gnuwin32/libiconv/1.9.2-1/libiconv-1.9.2-1.exe
+- libiconv-1.9.2-1.exe /SILENT /SUPPRESSMSGBOXES
+- appveyor DownloadFile http://openal-soft.org/openal-binaries/openal-soft-1.17.2-bin.zip
+- 7z x openal-soft-1.17.2-bin.zip
+
+before_build:
+- set PATH=%PATH%;C:\projects\cen64\openal-soft-1.17.2-bin
+- set PATH=%PATH:C:\Program Files\Git\bin;=%
+- set PATH=%PATH:C:\Program Files\Git\usr\bin;=%
+- if "%build%"=="msvc" set PATH=%PATH%;C:\Program Files (x86)\GnuWin32\bin
+- if "%build%"=="mingw-w64" set PATH=%PATH%;C:\msys64\mingw64;C:\msys64\mingw64\bin;C:\msys64\mingw64\lib;C:\msys64\mingw64\include;C:\msys64\usr\bin\;
+- call "%VS140COMNTOOLS%\..\..\VC\vcvarsall.bat" %platform%
+- if "%platform%"=="X64" set platform=x64
+
+build_script:
+- mkdir build
+- cd build
+- cmake .. -G "%CMAKEFILE%"
+- if "%build%"=="msvc" MSBuild .\cen64.sln /p:Configuration=Release /p:Platform=%platform%
+- if "%build%"=="mingw-w64" bash -lc "cd /c/projects/cen64/build; make all"
+
+test_script:
+- ctest -C Release --verbose

.travis.yml

@@ -0,0 +1,41 @@
+notifications:
+  email: false
+
+language: c
+
+branches:
+  only:
+  - master
+
+compiler:
+  - gcc
+  - clang
+os:
+  - linux
+  - osx
+
+matrix:
+  exclude:
+    - os: osx
+      compiler: gcc
+
+addons:
+  apt:
+    packages:
+    - freeglut3
+    - freeglut3-dev
+    - libglew1.5
+    - libglew1.5-dev
+    - libglu1-mesa
+    - libglu1-mesa-dev
+    - libgl1-mesa-glx
+    - libgl1-mesa-dev
+    - libpulse-dev
+    - libalut-dev
+
+before_script:
+  - mkdir release && cd release
+
+script:
+  - cmake ..
+  - make

CMakeLists.txt

@@ -25,7 +25,7 @@ find_package(Threads REQUIRED)
 
 # If using GCC, configure it accordingly.
 if (${CMAKE_C_COMPILER_ID} MATCHES GNU)
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wno-unused-parameter -std=c99 -Werror=discarded-qualifiers -Werror=implicit-function-declaration")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wno-unused-parameter -std=c99 -Werror=implicit-function-declaration")
 
   # Include architecture-specify machinery.
   execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpmachine
@@ -106,6 +106,12 @@ if (${CMAKE_C_COMPILER_ID} MATCHES GNU)
   if (GCC_VERSION VERSION_GREATER 4.9 OR GCC_VERSION VERSION_EQUAL 4.9)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffat-lto-objects")
   endif (GCC_VERSION VERSION_GREATER 4.9 OR GCC_VERSION VERSION_EQUAL 4.9)
+
+  # Check for const-correctness.
+  if (GCC_VERSION VERSION_GREATER 5.1 OR GCC_VERSION VERSION_EQUAL 5.1)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=discarded-qualifiers")
+  endif (GCC_VERSION VERSION_GREATER 5.1 OR GCC_VERSION VERSION_EQUAL 5.1)
+  
 endif (${CMAKE_C_COMPILER_ID} MATCHES GNU)
 
 # If using Clang, configure it accordingly.