Small SDL CMake Example type thing.

CMakeLists.txt

cmake_minimum_required (VERSION 2.8)

# Boolean Options
option(BUILD_EXAMPLES "Builds the examples" ON)
option(BUILD_STATIC "Builds a static lib" OFF)
option(BUILD_TESTS "Builds the tests" ON)

# Configuration Options
if (MSVC)
  option(USE_MSVC_CL "Indicates building from the command line with MSBuild" OFF)
endif ()

option(USE_CLANG "Use clang as the compiler" OFF)

# Set the build types to be visible, helps newbies :)
set(CMAKE_CONFIGURATION_TYPES
  "Debug;ReleaseRelWithDebInfo;MinSizeRel"
  CACHE STRING "" FORCE)

project (SDL)

if (${USE_CLANG})
  find_program(CLANG clang ENV PATH)
  if (${CLANG_NOTFOUND})
    message(FATAL_ERROR "Clang could not be found on the system path")
  endif ()
  set(CMAKE_C_COMPILER ${CLANG} CACHE STRING "" FORCE)
endif ()

if (${USE_MSVC_CL})
  set(SDL_DEFINITIONS "/WL")
else ()
  set(SDL_DEFINITIONS )
endif ()

# Set the Glob Expression for getting "all dem files" into an array later
# It is better than writing every. single. one. out. :|

# Too busy to write this all out (i.e., I'm too lazy :v).
# Also, I'm unfamiliar with the current build system so oh well :v
if (WIN32)
  set(SDL_GLOB_EXPRESSION ${CMAKE_CURRENT_SOURCE_DIR}/src/*/windows/*.c)
  #else ()
  #  set(SDL_GLOB_EXPRESSION )
endif ()

# Obviously this is a naive expression :)
set(SDL_GLOB_EXPRESSION ${SDL_GLOB_EXPRESSION}
  ${CMAKE_CURRENT_SOURCE_DIR}/src/*.c)

# Find dependencies here, etc.
# find_library()
# set (SDL_LIBRARIES )

# Grabs all files that meet the previous match
file(GLOB_RECURSE SDL_SOURCE ${SDL_GLOB_EXPRESSION})
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
# This is where you would add any #define stuff :)
add_definitions(${SDL_DEFINITIONS})
target_link_libraries(${PROJECT_NAME} ${SDL_LIBRARIES})

if (${BUILD_EXAMPLES})
  # Do what we did above, just use add_executable now. We can also use the 
  # SDL project name without having to know its output directory. CMake
  # Takes care of that for us.
  add_executable(${BLAH} ${BLAH_SOURCE})
  target_link_libraries(${BLAH} ${PROJECT_NAME})
endif ()

if (${BUILD_TESTS})
  enable_testing()
  foreach (TEST_NAME ${SDL_TESTS})
    add_executable(${TEST_NAME} ${TEST_SOURCE})
    target_link_libraries(${TEST_NAME} ${PROJECT_NAME})
    add_test(${TEST} ${EXECUTABLE_OUTPUT_PATH}/${TEST_NAME})
  endforeach ()
endif ()

# Install Information
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include
  DESTINATION include/SDL
  FILES_MATCHING PATTERN "*.h"(

# Libraries
install(TARGETS ${PROJECT_NAME}
  LIBRARY DESTINATION lib
  ARCHIVE DESTINATION lib)