cmake_modules/FindLibraryWithDebug.cmake
author nemo
Sat, 07 Jul 2012 14:29:35 -0400
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#
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#  FIND_LIBRARY_WITH_DEBUG
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#  -> enhanced FIND_LIBRARY to allow the search for an
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#     optional debug library with a WIN32_DEBUG_POSTFIX similar
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#     to CMAKE_DEBUG_POSTFIX when creating a shared lib
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#     it has to be the second and third argument
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# Copyright (c) 2007, Christian Ehrlicher, <ch.ehrlicher@gmx.de>
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# Redistribution and use is allowed according to the terms of the BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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MACRO(FIND_LIBRARY_WITH_DEBUG var_name win32_dbg_postfix_name dgb_postfix libname)
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  IF(NOT "${win32_dbg_postfix_name}" STREQUAL "WIN32_DEBUG_POSTFIX")
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     # no WIN32_DEBUG_POSTFIX -> simply pass all arguments to FIND_LIBRARY
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     FIND_LIBRARY(${var_name}
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                  ${win32_dbg_postfix_name}
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                  ${dgb_postfix}
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                  ${libname}
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                  ${ARGN}
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     )
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  ELSE(NOT "${win32_dbg_postfix_name}" STREQUAL "WIN32_DEBUG_POSTFIX")
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    IF(NOT WIN32)
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      # on non-win32 we don't need to take care about WIN32_DEBUG_POSTFIX
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      FIND_LIBRARY(${var_name} ${libname} ${ARGN})
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    ELSE(NOT WIN32)
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      # 1. get all possible libnames
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      SET(args ${ARGN})
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      SET(newargs "")
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      SET(libnames_release "")
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      SET(libnames_debug "")
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      LIST(LENGTH args listCount)
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      IF("${libname}" STREQUAL "NAMES")
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        SET(append_rest 0)
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        LIST(APPEND args " ")
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        FOREACH(i RANGE ${listCount})
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          LIST(GET args ${i} val)
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          IF(append_rest)
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            LIST(APPEND newargs ${val})
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          ELSE(append_rest)
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            IF("${val}" STREQUAL "PATHS")
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              LIST(APPEND newargs ${val})
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              SET(append_rest 1)
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            ELSE("${val}" STREQUAL "PATHS")
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              LIST(APPEND libnames_release "${val}")
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              LIST(APPEND libnames_debug   "${val}${dgb_postfix}")
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            ENDIF("${val}" STREQUAL "PATHS")
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          ENDIF(append_rest)
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        ENDFOREACH(i)
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      ELSE("${libname}" STREQUAL "NAMES")
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        # just one name
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        LIST(APPEND libnames_release "${libname}")
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        LIST(APPEND libnames_debug   "${libname}${dgb_postfix}")
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        SET(newargs ${args})
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      ENDIF("${libname}" STREQUAL "NAMES")
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      # search the release lib
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      FIND_LIBRARY(${var_name}_RELEASE
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                   NAMES ${libnames_release}
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                   ${newargs}
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      )
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      # search the debug lib
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      FIND_LIBRARY(${var_name}_DEBUG
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                   NAMES ${libnames_debug}
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                   ${newargs}
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      )
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      IF(${var_name}_RELEASE AND ${var_name}_DEBUG)
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        # both libs found
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        SET(${var_name} optimized ${${var_name}_RELEASE}
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                        debug     ${${var_name}_DEBUG})
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      ELSE(${var_name}_RELEASE AND ${var_name}_DEBUG)
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        IF(${var_name}_RELEASE)
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          # only release found
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          SET(${var_name} ${${var_name}_RELEASE})
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        ELSE(${var_name}_RELEASE)
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          # only debug (or nothing) found
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          SET(${var_name} ${${var_name}_DEBUG})
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        ENDIF(${var_name}_RELEASE)
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      ENDIF(${var_name}_RELEASE AND ${var_name}_DEBUG)
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      MARK_AS_ADVANCED(${var_name}_RELEASE)
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      MARK_AS_ADVANCED(${var_name}_DEBUG)
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    ENDIF(NOT WIN32)
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  ENDIF(NOT "${win32_dbg_postfix_name}" STREQUAL "WIN32_DEBUG_POSTFIX")
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ENDMACRO(FIND_LIBRARY_WITH_DEBUG)