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# Place executables and shared libs under "build-dir/",
# instead of under "build-dir/rts/"
# This way, we have the build-dir structure more like the install-dir one,
# which makes testing spring in the builddir easier, eg. like this:
# cd build-dir
# SPRING_DATADIR=$(pwd) ./spring
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
add_definitions(-DHEADLESS)
add_definitions(-DNO_SOUND)
add_definitions(-DBITMAP_NO_OPENGL)
remove_definitions(-DAVI_CAPTURING)
set(OpenGL_GL_PREFERENCE LEGACY)
include_directories(${OPENAL_INCLUDE_DIR})
if (WIN32 OR APPLE)
# Windows:
# We still need these header files,
# even if we are not going to link with gl, glu and SDL.
# We have them available anyway (mingwlibs).
# OS X:
# Cocoa requires the SDL libary, whenever the SDL headers are used,
# due to some #define magic, which is practically impossible to workaround.
find_package(OpenGL REQUIRED)
find_package(SDL2 REQUIRED)
include_directories(${SDL2_INCLUDE_DIR})
if (MSVC)
include_directories(${CMAKE_SOURCE_DIR}/include)
endif ()
else ()
# Use a direct copy of the GL and SDL headers,
# as these may not be available on headless systems.
include_directories(${CMAKE_SOURCE_DIR}/include)
include_directories(${CMAKE_SOURCE_DIR}/include/SDL2)
endif ()
INCLUDE_DIRECTORIES(${SDL2_INCLUDE_DIR})
# headlessstubs are our stubs that replace libGL, libGLU, libGLEW, libSDL (yes really!)
list(APPEND engineHeadlessLibraries headlessStubs)
list(APPEND engineHeadlessLibraries ${SPRING_SIM_LIBRARIES})
list(APPEND engineHeadlessLibraries engineSystemNet)
list(APPEND engineHeadlessLibraries ${engineCommonLibraries})
list(APPEND engineHeadlessLibraries no-sound)
list(APPEND engineHeadlessLibraries engineSim)
list(APPEND engineHeadlessLibraries pr-downloader_static)
include_directories(${ENGINE_SRC_ROOT_DIR}/lib/assimp/include)
include_directories(${ENGINE_SRC_ROOT_DIR}/lib/asio/include)
include_directories(${ENGINE_SRC_ROOT_DIR}/lib/slimsig/include)
### Build the executable
add_executable(engine-headless ${engineSources} ${ENGINE_ICON})
target_link_libraries(engine-headless no-sound ${engineHeadlessLibraries} no-sound)
if (MINGW)
# To enable console output/force a console window to open
set_target_properties(engine-headless PROPERTIES LINK_FLAGS "-Wl,-subsystem,console")
endif ()
### Install the executable
install(TARGETS engine-headless DESTINATION ${BINDIR})
# Only build & install spring-headless executable & dependencies
# use cases:
# * make spring-headless
# * make install-spring-headless
create_engine_build_and_install_target(headless)
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