cmake_modules/utils.cmake
author mikade <redgrinner@gmail.com>
Sun, 10 Apr 2016 14:00:09 +0900
changeset 11647 b4d621700bbb
parent 9339 14f5f3a1e2f7
permissions -rw-r--r--
Allow variable boost directions in Racer
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#find package helpers
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macro(find_package_or_fail _PKG_NAME)
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    find_package(${_PKG_NAME})
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    string(TOUPPER ${_PKG_NAME} _PKG_NAME_UP)
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    if(NOT ${_PKG_NAME_UP}_FOUND)
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        message(SEND_ERROR "Missing ${_PKG_NAME}! Please install it and rerun cmake.")
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    endif(NOT ${_PKG_NAME_UP}_FOUND)
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endmacro(find_package_or_fail _PKG_NAME)
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macro(find_package_or_disable _PKG_NAME _VAR_NAME)
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    find_package(${_PKG_NAME})
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    string(TOUPPER ${_PKG_NAME} _PKG_NAME_UP)
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    if(NOT ${_PKG_NAME_UP}_FOUND)
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        message(SEND_ERROR "Missing ${_PKG_NAME}! Rerun cmake with -D${_VAR_NAME}=1 to skip this error.")
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    endif(NOT ${_PKG_NAME_UP}_FOUND)
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endmacro(find_package_or_disable _PKG_NAME _VAR_NAME)
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macro(find_package_or_disable_msg _PKG_NAME _VAR_NAME _MSG)
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    if(NOT ${_VAR_NAME})
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        find_package_or_disable(${_PKG_NAME} ${_VAR_NAME})
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    else(NOT ${_VAR_NAME})
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        message(STATUS "${_PKG_NAME} disabled. ${_MSG}")
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        string(TOUPPER ${_PKG_NAME} _PKG_NAME_UP)
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        set(${_PKG_NAME_UP}_FOUND false)
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    endif(NOT ${_VAR_NAME})
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endmacro(find_package_or_disable_msg _PKG_NAME _VAR_NAME _MSG)
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#variable manipulation macros
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macro(add_flag_append _VAR_NAME _FLAG)
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    set(${_VAR_NAME} "${${_VAR_NAME}} ${_FLAG}")
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endmacro(add_flag_append _VAR_NAME _FLAG)
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macro(add_flag_prepend _VAR_NAME _FLAG)
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    set(${_VAR_NAME} "${_FLAG} ${${_VAR_NAME}}")
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endmacro(add_flag_prepend _VAR_NAME _FLAG)
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macro(add_linker_flag _FLAG)
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    list(APPEND haskell_flags "-optl" "-Wl,${_FLAG}")
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    #executables
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    add_flag_append(CMAKE_C_LINK_FLAGS "-Wl,${_FLAG}")
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    add_flag_append(CMAKE_CXX_LINK_FLAGS "-Wl,${_FLAG}")
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    add_flag_append(CMAKE_Pascal_LINK_FLAGS "-k${_FLAG}")
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    #libraries
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    add_flag_append(CMAKE_SHARED_LIBRARY_C_FLAGS "-Wl,${_FLAG}")
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    add_flag_append(CMAKE_SHARED_LIBRARY_CXX_FLAGS "-Wl,${_FLAG}")
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    #CMAKE_SHARED_LIBRARY_Pascal_FLAGS is already set by CMAKE_Pascal_LINK_FLAGS
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endmacro(add_linker_flag _FLAG)
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#TODO: find_package_or_bundle
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