+
−#the usual set of dependencies
+
−find_package(OpenGL REQUIRED)
+
−find_package(GLEW REQUIRED)
+
−find_package(SDL2 REQUIRED)
+
−find_package(SDL2_mixer REQUIRED)
+
−find_package(SDL2_net REQUIRED)
+
−find_package(SDL2_image REQUIRED)
+
−find_package(SDL2_ttf REQUIRED)
+
−
+
−#compile our rtl implementation
+
−include_directories(${GLEW_INCLUDE_DIR})
+
−include_directories(${CMAKE_CURRENT_SOURCE_DIR}/rtl)
+
−include_directories(${PHYSFS_INCLUDE_DIR})
+
−include_directories(${PHYSLAYER_INCLUDE_DIR})
+
−include_directories(${LUA_INCLUDE_DIR})
+
−include_directories(${SDL2_INCLUDE_DIR})
+
−add_subdirectory(rtl)
+
−
+
−# convert list into pascal array
+
−if(FONTS_DIRS)
+
−  list(LENGTH FONTS_DIRS ndirs)
+
−  set(FONTS_DIRS_ARRAY "array [0..${ndirs}] of PChar = (")
+
−  foreach(fontdir ${FONTS_DIRS})
+
−      set(FONTS_DIRS_ARRAY "${FONTS_DIRS_ARRAY}\n_P'${fontdir}',")
+
−  endforeach(fontdir)
+
−  set(FONTS_DIRS_ARRAY "${FONTS_DIRS_ARRAY}\nnil);\n")
+
−else(FONTS_DIRS)
+
−  set(FONTS_DIRS_ARRAY "array [0..1] of PChar = (nil, nil);")
+
−endif(FONTS_DIRS)
+
−
+
−configure_file(${CMAKE_SOURCE_DIR}/hedgewars/config.inc.in ${CMAKE_CURRENT_BINARY_DIR}/config.inc)
+
−
+
−#get the list of pas files that are going to be converted and compiled
+
−file(GLOB engine_sources_pas "${CMAKE_SOURCE_DIR}/hedgewars/*.pas")
+
−#TODO: temporary until cmake can configure itself accordingly
+
−list(REMOVE_ITEM engine_sources_pas "${CMAKE_SOURCE_DIR}/hedgewars/uWeb.pas")
+
−list(REMOVE_ITEM engine_sources_pas "${CMAKE_SOURCE_DIR}/hedgewars/uVideoRec.pas")
+
−list(REMOVE_ITEM engine_sources_pas "${CMAKE_SOURCE_DIR}/hedgewars/uTouch.pas")
+
−list(REMOVE_ITEM engine_sources_pas "${CMAKE_SOURCE_DIR}/hedgewars/PNGh.pas")
+
−list(REMOVE_ITEM engine_sources_pas "${CMAKE_SOURCE_DIR}/hedgewars/pas2cSystem.pas")
+
−list(REMOVE_ITEM engine_sources_pas "${CMAKE_SOURCE_DIR}/hedgewars/pas2cRedo.pas")
+
−list(REMOVE_ITEM engine_sources_pas "${CMAKE_SOURCE_DIR}/hedgewars/hwLibrary.pas")
+
−list(REMOVE_ITEM engine_sources_pas "${CMAKE_SOURCE_DIR}/hedgewars/uMatrix.pas")
+
−
+
−#remove and readd hwengine so that it is compiled first, compiling every other file in the process
+
−list(REMOVE_ITEM engine_sources_pas ${CMAKE_SOURCE_DIR}/hedgewars/hwengine.pas)
+
−list(APPEND engine_sources_pas ${CMAKE_SOURCE_DIR}/hedgewars/hwengine.pas)
+
−
+
−#process files .pas -> .c
+
−foreach(sourcefile ${engine_sources_pas})
+
−    get_filename_component(sourcename ${sourcefile} NAME_WE) #drops .pas
+
−    list(APPEND engine_sources "${CMAKE_CURRENT_BINARY_DIR}/${sourcename}.c")
+
−endforeach()
+
−
+
−#add again files for external functions and for fpcrtl_ functions
+
−list(APPEND engine_sources_pas ${CMAKE_SOURCE_DIR}/hedgewars/pas2cSystem.pas)
+
−list(APPEND engine_sources_pas ${CMAKE_SOURCE_DIR}/hedgewars/pas2cRedo.pas)
+
−
+
−
+
−set(pas2c_args -n hwengine
+
−               -i ${CMAKE_SOURCE_DIR}/hedgewars
+
−               -o ${CMAKE_CURRENT_BINARY_DIR}
+
−               -a ${CMAKE_CURRENT_BINARY_DIR}
+
−               -d ENDIAN_LITTLE
+
−               -d DEBUGFILE)
+
−if(BUILD_ENGINE_JS)
+
−    set(pas2c_args ${pas2c_args} -d WEBGL -d HWLIBRARY)
+
−endif()
+
−
+
−#invoke pas2c on main module, it will call all the others
+
−add_custom_command(OUTPUT ${engine_sources}
+
−                   COMMAND "${EXECUTABLE_OUTPUT_PATH}/pas2c${CMAKE_EXECUTABLE_SUFFIX}"
+
−                   ARGS ${pas2c_args}
+
−                   DEPENDS pas2c                     #converter tool
+
−                           ${engine_sources_pas}     #original pascal file
+
−                  )
+
−
+
−#wrap conversion for all source in this command
+
−add_custom_target(engine_c DEPENDS ${engine_sources})
+
−
+
−
+
−if(BUILD_ENGINE_JS)
+
−    add_flag_append(CMAKE_C_FLAGS "-s ABORTING_MALLOC=0")
+
−endif()
+
−
+
−#compile the c files
+
−add_definitions(-DPAS2C)
+
−add_definitions(-Werror=incompatible-pointer-types)
+
−
+
−add_executable(hwengine WIN32 ${engine_sources})
+
−
+
−if(BUILD_ENGINE_JS)
+
−    set_target_properties(hwengine PROPERTIES SUFFIX ".html")
+
−endif()
+
−
+
−target_link_libraries(hwengine  fpcrtl
+
−                                ${LUA_LIBRARY}
+
−                                ${OPENGL_LIBRARY}
+
−                                ${SDL2_LIBRARY}
+
−                                ${SDL2_MIXER_LIBRARY}
+
−                                ${SDL2_NET_LIBRARY}
+
−                                ${SDL2_IMAGE_LIBRARY}
+
−                                ${SDL2_TTF_LIBRARY}
+
−                                ${GLEW_LIBRARY}
+
−                                physfs
+
−                                physlayer
+
−                                m
+
−                                #TODO: add other libraries
+
−                            )
+
−install(PROGRAMS "${EXECUTABLE_OUTPUT_PATH}/hwengine${CMAKE_EXECUTABLE_SUFFIX}" DESTINATION ${target_binary_install_dir})
+
−