This should have been added before. add log spew if this ever happens. We should hopefully identify the various circumstances and make sure it is all cleaned up so the list becomes unnecessary.
find_program(ghc_executable ghc)
if(NOT ghc_executable)
message(FATAL_ERROR "Cannot find GHC")
endif(NOT ghc_executable)
set(hwserver_sources
OfficialServer/DBInteraction.hs
Actions.hs
ClientIO.hs
CoreTypes.hs
HWProtoCore.hs
HWProtoInRoomState.hs
HWProtoLobbyState.hs
HWProtoNEState.hs
NetRoutines.hs
Opts.hs
ServerCore.hs
Utils.hs
hedgewars-server.hs
)
set(hwserv_main ${hedgewars_SOURCE_DIR}/gameServer/hedgewars-server.hs)
set(ghc_flags
--make ${hwserv_main}
-i${hedgewars_SOURCE_DIR}/gameServer
-o ${EXECUTABLE_OUTPUT_PATH}/hedgewars-server${CMAKE_EXECUTABLE_SUFFIX}
-odir ${CMAKE_CURRENT_BINARY_DIR}
-hidir ${CMAKE_CURRENT_BINARY_DIR})
set(ghc_flags ${haskell_compiler_flags_cmn} ${ghc_flags})
add_custom_command(OUTPUT "${EXECUTABLE_OUTPUT_PATH}/hedgewars-server${CMAKE_EXECUTABLE_SUFFIX}"
COMMAND "${ghc_executable}"
ARGS ${ghc_flags}
MAIN_DEPENDENCY ${hwserv_main}
DEPENDS ${hwserver_sources}
)
add_custom_target(hedgewars-server ALL DEPENDS "${EXECUTABLE_OUTPUT_PATH}/hedgewars-server${CMAKE_EXECUTABLE_SUFFIX}")
install(PROGRAMS "${EXECUTABLE_OUTPUT_PATH}/hedgewars-server${CMAKE_EXECUTABLE_SUFFIX}" DESTINATION ${target_dir})