macro(find lib)
    find_package(${lib} REQUIRED ${ARGN})
    string(TOUPPER ${lib} LIB)

    # ignore case (at least Boost uses mixed-case prefix)
    if(DEFINED ${lib}_INCLUDE_DIRS)
        set(${LIB}_INCLUDE_DIR ${${lib}_INCLUDE_DIRS})
    endif()
    if(DEFINED ${lib}_LIBRARIES)
        set(${LIB}_LIBRARY ${${lib}_LIBRARIES})
    endif()

    include_directories(${${LIB}_INCLUDE_DIRS})
endmacro()

macro(require lib)
    find(${ARGV})
    set(LIBS ${LIBS} ${${LIB}_LIBRARY})
endmacro()

macro(require_test lib)
    find(${ARGV})
    set(TEST_LIBS ${TEST_LIBS} ${${LIB}_LIBRARY})
endmacro()