Next: , Previous: Macro Definitions, Up: Writing Autoconf Macros   [Contents][Index]


9.2 ¥Þ¥¯¥í̾

Á´¤Æ¤ÎAutoconf¥Þ¥¯¥í¤Ï¡¤Â¾¤Î¥Æ¥­¥¹¥È¤È¶öÁ³¾×ÆÍ¤¹¤ë¤³¤È¤òÈò¤±¤ë¤¿¤á ‘AC_’¤Ç»Ï¤Þ¤ëÁ´¤ÆÂçʸ»ú¤Î̾Á°¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡¥ÆâÉôÌÜŪ¤Ç»ÈÍѤ¹¤ëÁ´¤Æ ¤Î¥·¥§¥ëÊÑ¿ô¤Ï¡¤‘ac_’¤Ç»Ï¤Þ¤ë¤Û¤È¤ó¤É¾®Ê¸»ú¤Î̾Á°¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡¥¥Þ ¥¯¥í¤¬¡¤¸½ºß¤Þ¤¿¤Ï¾­Íè¤ÎAutoconf¥Þ¥¯¥í¤È¾×ÆÍ¤·¤Ê¤¤¤³¤È¤òÊݾڤ¹¤ë¤¿¤á¡¤¥Þ ¥¯¥í̾¤È¾¤Î¼ê³¤­¤Ç»ÈÍѤ¹¤ë¥·¥§¥ëÊÑ¿ô¤Ë¡¤ÆÈ¼«¤ÎÀÜÆ¬¼­¤òÉÕ¤±¤Æ¤¯¤À¤µ¤¤¡¥ ²ÄǽÀ­¤È¤·¤Æ¤Ï¡¤¥¤¥Ë¥·¥ã¥ë¤äÁÈ¿¥¤ä¥½¥Õ¥È¥¦¥§¥¢¥Ñ¥Ã¥±¡¼¥¸¤Î̾Á°¤Î¾Êά¤ò´Þ ¤á¤ë¤³¤È¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡¥

¤Û¤È¤ó¤É¤ÎAutoconf¥Þ¥¯¥í̾¤Ï¡¤Ì¾Á°¤Ë¤è¤Ã¤ÆÄ´ºº¤·¤Æ¤¤¤ëÆÃħ¤Î¼ïÎà¤ò¼¨¤¹¡¤ ¹½Â¤²½¤µ¤ì¤¿Ì¿Ì¾Â§¤Ë³¤­¤Þ¤¹¡¥Ê£¿ô¤Îñ¸ì¤«¤éÀ®¤êΩ¤Ä¥Þ¥¯¥í̾¤Ï¡¤¥¢¥ó¥À¡¼ ¥¹¥³¥¢¤Çʬ¤±¤é¤ì¡¤ºÇ¤â°ìÈÌŪ¤Ê¤â¤Î¤«¤éºÇ¤âÆÃ¼ì¤Ê¤â¤Î¤Ø¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡¥ ¥­¥ã¥Ã¥·¥åÊÑ¿ô¤Î̾Á°¤â¡¤Æ±¤¸µ¬Â§¤ò»ÈÍѤ·¤Æ¤¤¤Þ¤¹(¾ÜºÙ¤Ïsee Cache Variable Names)¡¥

AC_’¤Î¸å¤Î̾Á°¤ÎºÇ½é¤Îñ¸ì¤Ï¡¤ÄÌ¾ï¥Æ¥¹¥È¤·¤Æ¤¤¤ëÆÃħ¤Î¥«¥Æ¥´¥ê¤òÅÁ ¤¨¤ë¤â¤Î¤Ç¤¹¡¥¤è¤¯½ñ¤¯¥Þ¥¯¥í¤Î¼ïÎà¤Î¥Æ¥¹¥È¥Þ¥¯¥í¤ò»ØÄꤹ¤ë¤¿¤á¡¤Autoconf ¤¬»ÈÍѤ¹¤ë¥«¥Æ¥´¥ê¤Ï°Ê²¼¤Î¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡¥¤½¤ì¤é¤Ï¥­¥ã¥Ã¥·¥åÊÑ¿ô¤Ç¤â Á´¤Æ¾®Ê¸»ú¤Ç»ÈÍѤµ¤ì¤Þ¤¹¡¥Å¬ÍѲÄǽ¤Ê¤â¤Î¤ò»ÈÍѤ·¤Æ¤¯¤À¤µ¤¤¡¥Ìµ¤±¤ì¤ÐÆÈ¼« ¤Î¥«¥Æ¥´¥ê¤ò¹Í¤¨½Ð¤·¤Æ¤¯¤À¤µ¤¤¡¥

C

C¸À¸ìÁȤ߹þ¤ßÆÃħ¡¥

DECL

¥Ø¥Ã¥À¥Õ¥¡¥¤¥ë¤Ç¤ÎCÊÑ¿ô¤ÎÀë¸À¡¥

FUNC

¥é¥¤¥Ö¥é¥ê¤Î´Ø¿ô¡¥

GROUP

¥Õ¥¡¥¤¥ë¤ÎUNIX¥°¥ë¡¼¥×¥ª¡¼¥Ê¡¼¡¥

HEADER

¥Ø¥Ã¥À¥Õ¥¡¥¤¥ë¡¥

LIB

C¥é¥¤¥Ö¥é¥ê¡¥

PATH

¥×¥í¥°¥é¥à¤ò´Þ¤à¥Õ¥¡¥¤¥ë¤Î¥Õ¥ë¥Ñ¥¹Ì¾¡¥

PROG

¥×¥í¥°¥é¥à¤Î¥Ù¡¼¥¹Ì¾¡¥

MEMBER

½¸¹çÂΤΥá¥ó¥Ð¡¥

SYS

¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤ÎÆÃħ¡¥

TYPE

CÁȤ߹þ¤ß¤äÀë¸À¤µ¤ì¤Æ¤¤¤ë·¿¡¥

VAR

¥é¥¤¥Ö¥é¥ê¤ÎCÊÑ¿ô¡¥

¥«¥Æ¥´¥ê¤Î¸å¤Ë¤Ï¡¤ÆÃÄê¤ÎÆÃħ¤ò¥Æ¥¹¥È¤·¤Æ¤¤¤ë̾Á°¤¬Íè¤Þ¤¹¡¥¥Þ¥¯¥í̾¤Î¤½¤ì °Ê³°¤Îñ¸ì¤Ï¡¤ÆÃħ¤ÎÆÃÄê¤Î¦Ì̤ò¼¨¤·¤Þ¤¹¡¥Î㤨¤Ð¡¤ AC_FUNC_UTIME_NULL¤Ï¡¤NULL¥Ý¥¤¥ó¥¿¤Ç¸Æ¤Ó½Ð¤µ¤ì¤¿¤È¤­¤Î utime´Ø¿ô¤Îưºî¤òÄ´ºº¤·¤Þ¤¹¡¥

ÆâÉô¥Þ¥¯¥í¤Ï¡¤¥¢¥ó¥À¡¼¥¹¥³¥¢¤Ç»Ï¤Þ¤ë̾Á°¤Ë¤¹¤Ù¤­¤Ç¤¹¡¥¤½¤Î¤¿¤á¡¤Autoconf ÆâÉô¤Î¤â¤Î¤Ï‘_AC_’¤Ç»Ï¤Þ¤ê¤Þ¤¹¡¥¤µ¤é¤Ë¡¤Â¾¤Î¥Þ¥¯¥íÆâÉô¤Î¥µ¥Ö¥ë¡¼¥Á ¥ó¤È¤Ê¤ë¥Þ¥¯¥í¤Ï¡¤¥¢¥ó¥À¡¼¥¹¥³¥¢¤È¾¤Î¥Þ¥¯¥í̾¤Ç¤Ï¤¸¤Þ¤ê¡¤ÆâÉô¥Þ¥¯¥í¤¬¹Ô ¤¦¤³¤È¤òÅÁ¤¨¤ë°ì¤Ä°Ê¾å¤Îñ¸ì¤¬Â³¤­¤Þ¤¹¡¥Î㤨¤Ð¡¤ AC_PATH_X¤Ï¡¤Æâ Éô¥Þ¥¯¥í¤Ë_AC_PATH_X_XMKMF¤È_AC_PATH_X_DIRECT¤¬¤¢¤ê¤Þ¤¹¡¥