cmake_modules/utils.cmake
author Wuzzy <Wuzzy2@mail.ru>
Thu, 26 Jul 2018 18:01:32 +0200
changeset 13558 af92481415ef
parent 9339 14f5f3a1e2f7
permissions -rw-r--r--
TechRacer: Fix gears not spawning on turn start when player pressed control right at start The activationStage was horribly programmed and heavily relied on timer. There was a sweet spot at turn start that if you managed to push a key right at the start of turn, you skip the Ready phase and the activationStage would advance, causing the gear spawning code to be skipped. This fix greatly simplies the spawning phase.


#find package helpers
macro(find_package_or_fail _PKG_NAME)
    find_package(${_PKG_NAME})
    string(TOUPPER ${_PKG_NAME} _PKG_NAME_UP)
    if(NOT ${_PKG_NAME_UP}_FOUND)
        message(SEND_ERROR "Missing ${_PKG_NAME}! Please install it and rerun cmake.")
    endif(NOT ${_PKG_NAME_UP}_FOUND)
endmacro(find_package_or_fail _PKG_NAME)

macro(find_package_or_disable _PKG_NAME _VAR_NAME)
    find_package(${_PKG_NAME})
    string(TOUPPER ${_PKG_NAME} _PKG_NAME_UP)
    if(NOT ${_PKG_NAME_UP}_FOUND)
        message(SEND_ERROR "Missing ${_PKG_NAME}! Rerun cmake with -D${_VAR_NAME}=1 to skip this error.")
    endif(NOT ${_PKG_NAME_UP}_FOUND)
endmacro(find_package_or_disable _PKG_NAME _VAR_NAME)

macro(find_package_or_disable_msg _PKG_NAME _VAR_NAME _MSG)
    if(NOT ${_VAR_NAME})
        find_package_or_disable(${_PKG_NAME} ${_VAR_NAME})
    else(NOT ${_VAR_NAME})
        message(STATUS "${_PKG_NAME} disabled. ${_MSG}")
        string(TOUPPER ${_PKG_NAME} _PKG_NAME_UP)
        set(${_PKG_NAME_UP}_FOUND false)
    endif(NOT ${_VAR_NAME})
endmacro(find_package_or_disable_msg _PKG_NAME _VAR_NAME _MSG)

#variable manipulation macros
macro(add_flag_append _VAR_NAME _FLAG)
    set(${_VAR_NAME} "${${_VAR_NAME}} ${_FLAG}")
endmacro(add_flag_append _VAR_NAME _FLAG)

macro(add_flag_prepend _VAR_NAME _FLAG)
    set(${_VAR_NAME} "${_FLAG} ${${_VAR_NAME}}")
endmacro(add_flag_prepend _VAR_NAME _FLAG)

macro(add_linker_flag _FLAG)
    list(APPEND haskell_flags "-optl" "-Wl,${_FLAG}")
    #executables
    add_flag_append(CMAKE_C_LINK_FLAGS "-Wl,${_FLAG}")
    add_flag_append(CMAKE_CXX_LINK_FLAGS "-Wl,${_FLAG}")
    add_flag_append(CMAKE_Pascal_LINK_FLAGS "-k${_FLAG}")
    #libraries
    add_flag_append(CMAKE_SHARED_LIBRARY_C_FLAGS "-Wl,${_FLAG}")
    add_flag_append(CMAKE_SHARED_LIBRARY_CXX_FLAGS "-Wl,${_FLAG}")
    #CMAKE_SHARED_LIBRARY_Pascal_FLAGS is already set by CMAKE_Pascal_LINK_FLAGS
endmacro(add_linker_flag _FLAG)

#TODO: find_package_or_bundle