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11.2 ɸ½àŪ¤Ê¥·¥¹¥Æ¥à¥¿¥¤¥×¤Î¼èÆÀ

°Ê²¼¤Î¥Þ¥¯¥í¤Ç¡¤¥·¥¹¥Æ¥à¥¿¥¤¥×¤¬configure¥¹¥¯¥ê¥×¥È¤ÇÍøÍѲÄǽ ¤Ë¤Ê¤ê¤Þ¤¹¡¥

ÊÑ¿ô‘build_alias’¡¤‘host_alias’¡¤¤½¤·¤Æ‘target_alias’¤Ï¡¤ ¾ï¤Ë¸·Ì©¤Ê--build¡¤--host¡¤¤½¤·¤Æ--target¤Ø¤Î °ú¿ô¤È¤Ê¤ê¤Þ¤¹¡¥ÆÃ¤Ë¡¤Âбþ¤¹¤ëAC_CANONICAL¥Þ¥¯¥í¤¬¼Â¹Ô¤µ¤ì¤Æ¤¤¤Æ ¤â¡¤¥æ¡¼¥¶¤¬»ÈÍѤ·¤Æ¤¤¤Ê¤¤¾ì¹ç¤Ï¶õ¤Î¤Þ¤Þ¤Ë¤Ê¤ê¤Þ¤¹¡¥¤¹¤Ù¤Æ¤Îconfigure¥¹ ¥¯¥ê¥×¥È¤Ï¡¤¤³¤ì¤é¤ÎÊÑ¿ô¤ò¤É¤³¤Ç¤Ç¤â»ÈÍѲÄǽ¤Ç¤¹¡¥¤³¤ì¤é¤Ï¡¤¥æ¡¼¥¶¤È¤ÎÂÐ ÏýèÍý¤Ç»ÈÍѤµ¤ì¤ë¤Ù¤­ÊÑ¿ô¤Ç¤¹¡¥

¥·¥¹¥Æ¥à¥¿¥¤¥×¤ò¸µ¤Ë¤·¤¿ÆÃ¼ì¤Ê´Ä¶­¤òǧ¼±¤¹¤ëɬÍפ¬¤¢¤ë¾ì¹ç¡¤É¸½àŪ¤Ê¥·¥¹ ¥Æ¥à̾¤ò¼èÆÀ¤¹¤ë¤¿¤á¤Ë°Ê²¼¤Î¥Þ¥¯¥í¤ò¼Â¹Ô¤·¤Æ¤¯¤À¤µ¤¤¡¥¤³¤ì¤é¤ÎÊÑ¿ô¤Ï¥Þ¥¯ ¥í¸Æ¤Ó½Ð¤·¤ÎÁ°¤ÇÀßÄꤵ¤ì¤Þ¤»¤ó¡¥

¤³¤ì¤é¤Î¥Þ¥¯¥í¤ò»ÈÍѤ¹¤ë¾ì¹ç¡¤¥½¡¼¥¹¥³¡¼¥É¤È°ì½ï¤Ëconfig.guess ¤Èconfig.sub¤òÇÛÉÛ¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡¥configure¤¬¤³ ¤ì¤é¤Î¥¹¥¯¥ê¥×¥È¤òõ¤¹¥Ç¥£¥ì¥¯¥È¥ê¤òÀ©¸æ¤¹¤ë¤¿¤á¤Ë»ÈÍѲÄǽ¤Ê AC_CONFIG_AUX_DIR¥Þ¥¯¥í¤Ë´Ø¤¹¤ë¾ðÊó¤Ï¡¤See Output.

Macro: AC_CANONICAL_BUILD

ɸ½àŪ¤Ê¥Ó¥ë¥É¥·¥¹¥Æ¥à¥¿¥¤¥×¤ÎÊÑ¿ô¤Îbuild¤È¡¤¤½¤ì¤ò¼±Ê̤¹¤ë»°¤Ä¤Î Éôʬbuild_cpu¡¤build_vendor¡¤¤½¤·¤Æbuild_os¤òµá¤á¤Þ ¤¹¡¥

--build¤¬»ØÄꤵ¤ì¤Æ¤¤¤ë¾ì¹ç¡¤build¤Ïbuild_alias ¤Îconfig.sub¤Çɸ½à²½¤µ¤ì¤¿¤â¤Î¤Ë¤Ê¤ê¡¤¤½¤ì°Ê³°¤Ç¤Ï¡¤¥·¥§¥ë¥¹¥¯ ¥ê¥×¥Èconfig.guess¤Ç·èÄꤵ¤ì¤Þ¤¹¡¥

Macro: AC_CANONICAL_HOST

ɸ½àŪ¤Ê¥Û¥¹¥È¥·¥¹¥Æ¥à¥¿¥¤¥×ÊÑ¿ô¤Îhost¤È¡¤¤½¤ì¤ò¼±Ê̤¹¤ë»°¤Ä¤ÎÉô ʬhost_cpu¡¤host_vendor¡¤¤½¤·¤Æhost_os¤òµá¤á¤Þ¤¹¡¥

--host¤¬»ØÄꤵ¤ì¤Æ¤¤¤ë¾ì¹ç¡¤host¤Ïhost_alias¤Î config.sub¤Çɸ½à²½¤µ¤ì¤¿¤â¤Î¤Ë¤Ê¤ê¡¤¤½¤ì°Ê³°¤Ç¤Ï¡¤¥·¥§¥ë¥¹¥¯¥ê ¥×¥Èconfig.guess¤Ç·èÄꤵ¤ì¤Þ¤¹¡¥

Macro: AC_CANONICAL_TARGET

ɸ½àŪ¤Ê¥¿¡¼¥²¥Ã¥È¥·¥¹¥Æ¥à¥¿¥¤¥×ÊÑ¿ô¤Îtarget¡¤¤½¤ì¤ò¼±Ê̤¹¤ë»°¤Ä ¤ÎÉôʬtarget_cpu¡¤target_vendor¡¤¤½¤·¤Ætarget_os ¤ò µá¤á¤Þ¤¹¡¥

--target¤¬»ØÄꤵ¤ì¤Æ¤¤¤ë¾ì¹ç¡¤target¤Ï target_alias¤Îconfig.sub¤Çɸ½à²½¤µ¤ì¤¿¤â¤Î¤Ë¤Ê¤ê¡¤¤½¤ì °Ê³°¤Ç¤Ï¡¤¥Ç¥Õ¥©¥ë¥È¤Çhost¤Ë¤Ê¤ê¤Þ¤¹¡¥

²¼°Ì¸ß´¹À­¤Î¥³¡¼¥É¤Î¤¿¤á¡¤¿Í°ÙŪ¤Ê¤â¤Î¤¬¤¢¤ë¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡¥¾ÜºÙ ¤Ï¡¤See Hosts and Cross-Compilation.