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5.4 ¥é¥¤¥Ö¥é¥ê¥Õ¥¡¥¤¥ë

°Ê²¼¤Î¥Þ¥¯¥í¤Ï¡¤C¡¤C++¤äFortran¤Î¥é¥¤¥Ö¥é¥ê¥¢¡¼¥«¥¤¥Ö¥Õ¥¡¥¤¥ë¤Î¸ºß¤òÄ´ ºº¤·¤Þ¤¹¡¥

Macro: AC_CHECK_LIB (library, function, [action-if-found], [action-if-not-found], [other-libraries])

¸½ºß¤Î¸À¸ì¤Ë°Í¸¤·¤Æ(see Language Choice)¡¤¥Æ¥¹¥È¥×¥í¥°¥é¥à¤¬´Ø¿ôÍø ÍѤËɬÍפʥ饤¥Ö¥é¥êlibrary¤È¥ê¥ó¥¯²Äǽ¤«¤É¤¦¤«¤òÄ´ºº¤¹¤ë¤³¤È¤Ç¡¤C¡¤ C++¤äFortran¤Î´Ø¿ôfunction¤¬ÍøÍѲÄǽ¤Ç¤¢¤ë¤³¤È¤ò³Îǧ¤·¤Þ¤¹¡¥ library¤Ï¡¤¥é¥¤¥Ö¥é¥ê¤Î¥Ù¡¼¥¹Ì¾¤Ç¤¹¡¥Î㤨¤Ð¡¤‘-lmp’¤òÄ´ºº¤¹¤ë ¤¿¤á¤Ë¡¤library¤Î°ú¿ô¤È¤·¤Æ‘mp’¤ò»ÈÍѤ·¤Þ¤¹¡¥

action-if-found¤Ï¡¤¥é¥¤¥Ö¥é¥ê¤È¤Î¥ê¥ó¥¯¤¬À®¸ù¤·¤¿¾ì¹ç¤Ë¼Â¹Ô¤¹¤ë¥·¥§ ¥ë¥³¥Þ¥ó¥É¤Î¥ê¥¹¥È¤Ç¤¹¡¥action-if-not-found¤Ï¡¤¥ê¥ó¥¯¤¬¼ºÇÔ¤·¤¿¾ì ¹ç¤Ë¼Â¹Ô¤¹¤ë¥·¥§¥ë¥³¥Þ¥ó¥É¤Î¥ê¥¹¥È¤Ç¤¹¡¥action-if-found¤¬»ØÄꤵ¤ì ¤Æ¤¤¤Ê¤¤¾ì¹ç¡¤¥Ç¥Õ¥©¥ë¥È¤Ç‘-llibrary’¤òLIBS ¤Ë²Ã¤¨¡¤ ‘HAVE_LIBlibrary’¤ò(Á´¤ÆÂçʸ»ú¤Ç)ÄêµÁ¤·¤Þ¤¹¡¥¤³¤Î¥Þ¥¯¥í¤Ï¡¤¥é ¥¤¥Ö¥é¥ê¤Î°Í¸¤¬Ï¢Â³Åª¤Ê¥Æ¥¹¥È¤Î¼«Á³¤ÊÉûºîÍѤǽ½Ê¬¤Ë¤Ê¤ë¤è¤¦¤Ë¡¤±¦¤«¤éº¸ (ºÇ¾®°Í¸¤«¤éºÇÂç°Í¸)¤ÎÊýË¡¤ÇLIBS¤Î¥Ó¥ë¥É¥µ¥Ý¡¼¥È¤ò»î¤ß¤Þ¤¹¡¥¥é ¥¤¥Ö¥é¥ê¤Î½ç½ø¤ËÃí°Õ¤¬É¬Íפʥê¥ó¥«¤â¤¢¤ë¤Î¤Ç¡¤LIBS¤¬À¸À®¤µ¤ì¤ë½ç ½ø¤Ï¡¤¥é¥¤¥Ö¥é¥ê¤Î¿®Íê¤Ç¤­¤ë¸¡½Ð¤Ë¤È¤Ã¤Æ½ÅÍפǤ¹¡¥

library¤È¤Î¥ê¥ó¥¯¤Î·ë²Ì¤¬¡¤ÄɲäΥ饤¥Ö¥é¥ê¤È¤Î¥ê¥ó¥¯¤Ç²ò·è¤µ¤ì¤ë ̤²ò·è¤Î¥·¥ó¥Ü¥ë¤È¤Ê¤ë¾ì¹ç¡¤¤³¤ì¤é¤Î¥é¥¤¥Ö¥é¥ê¤ò¡¤‘-lXt -lX11’ ¤Î¤è ¤¦¤Ë¡¤¥¹¥Ú¡¼¥¹¤Ç¶èÀÚ¤é¤ì¤¿other-libraries°ú¿ô¤ÇÍ¿¤¨¤Æ¤¯¤À¤µ¤¤¡¥¤½ ¤¦¤·¤Ê¤¤¾ì¹ç¡¤¥Æ¥¹¥È¥×¥í¥°¥é¥à¤È¤Î¥ê¥ó¥¯¤¬Ì¤²ò·è¤Î¥·¥ó¥Ü¥ë¤Ç¾ï¤Ë¼ºÇÔ¤¹¤ë ¤Î¤Ç¡¤¤³¤Î¥Þ¥¯¥í¤Ïlibrary¤Î¸ºß¤Î¸¡½Ð¤Ë¼ºÇÔ¤·¤Þ¤¹¡¥ other-libraries°ú¿ô¤Ï¡¤¤Þ¤ÀLIBS¤Ë̵¤¤¡¤¤½¤Î¾¤Î¥é¥¤¥Ö¥é¥ê¤Î °ì¤Ä¤òÄ´ºº¤¹¤ë¤³¤È¤¬Ë¾¤Þ¤·¤¤¾ì¹ç¤ÏÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡¥

Macro: AC_SEARCH_LIBS (function, search-libs, [action-if-found], [action-if-not-found], [other-libraries])

¤Þ¤ÀÍøÍѲÄǽ¤Ç¤Ï¤Ê¤¤¡¤function¤òÄêµÁ¤·¤Æ¤¤¤ë¥é¥¤¥Ö¥é¥ê¤òõ¤·¤Þ¤¹¡¥ ¤³¤ì¤Ï¡¤ºÇ½é¤Ë¥é¥¤¥Ö¥é¥ê̵¤·¤Ç¡¤¤½¤Î¸å¤Ç¤½¤ì¤¾¤ì¤Î¥é¥¤¥Ö¥é¥ê¤ò search-libs¤Ë¥ê¥¹¥È¥¢¥Ã¥×¤·¤Æ¤¤¤ë ‘AC_LINK_IFELSE([AC_LANG_CALL([], [function])])’¤Î¸Æ¤Ó½Ð¤·¤È Åù²Á¤Ç¤¹¡¥

function¤¬´Þ¤Þ¤ì¤Æ¤¤¤ëºÇ½é¤Î¥é¥¤¥Ö¥é¥ê¤ËÂФ·¤Æ¡¤ -llibrary¤òLIBS¤ËÄɲä·¡¤action-if-found¤ò¼Â ¹Ô¤·¤Þ¤¹¡¥´Ø¿ô¤¬¸«¤Ä¤«¤é¤Ê¤¤¾ì¹ç¡¤action-if-not-found¤ò¼Â¹Ô¤·¤Þ¤¹¡¥

library¤È¤Î¥ê¥ó¥¯¤Î·ë²Ì¤¬¡¤Ì¤²ò·è¤Î¥·¥ó¥Ü¥ë¤Ç¡¤ÄɲäΥ饤¥Ö¥é¥ê¤È ¤Î¥ê¥ó¥¯¤Ç²ò·è¤Ç¤­¤ë¾ì¹ç¡¤¤³¤ì¤é¤Î¥é¥¤¥Ö¥é¥ê¤ò¡¤‘-lXt -lX11’¤ÎÍͤˡ¤ ¥¹¥Ú¡¼¥¹¤Ç¶èÀÚ¤é¤ì¤¿other-libraries°ú¿ô¤ÇÍ¿¤¨¤Æ¤¯¤À¤µ¤¤¡¥¤½¤¦¤·¤Ê ¤±¤ì¤Ð¡¤¥Æ¥¹¥È¥×¥í¥°¥é¥à¤È¤Î¥ê¥ó¥¯¤¬¡¤¾ï¤Ë̤²ò·è¤Î¥·¥ó¥Ü¥ë¤Ç¼ºÇÔ¤¹¤ë¤Î¤Ç¡¤ ¤³¤Î¥Þ¥¯¥í¤Ïlibrary¤Î¸ºß¤ÎÄ´ºº¤Ë¼ºÇÔ¤·¤Þ¤¹¡¥