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5.7 ÆÈ¼«¤Îaclocal¥Þ¥¯¥í¤ò½ñ¤¯

aclocal¥×¥í¥°¥é¥à¤Ë¤Ï¡¤¥Þ¥¯¥íÁȤ߹þ¤ß¤ÎÃ챤¬Á´¤¯Ìµ¤¤¤Î¤Ç¡¤ ÆÈ¼«¤Î¥Þ¥¯¥í¤Ç¤½¤ì¤ò³ÈÄ¥¤¹¤ë¤³¤È¤ÏÍÆ°×¤Ç¤¹¡¥

¤³¤ì¤Ï¡¤Â¾¤Î¥×¥í¥°¥é¥à¤Ç»ÈÍѤ¹¤ëÆÈ¼«¤ÎAutoconf¥Þ¥¯¥í¤ò¡¤¶¡µë¤·¤¿¤¤¥é¥¤ ¥Ö¥é¥ê¤ËÂФ·¤Æ»ÈÍѤ¹¤ë¤³¤È¤¬²Äǽ¤Ç¤¹¡¥Î㤨¤Ðgettext¥é¥¤¥Ö¥é¥ê¤Ï¡¤ gettext¤ò»ÈÍѤ·¤Æ¤¤¤ë¤¢¤é¤æ¤ë¥Ñ¥Ã¥±¡¼¥¸¤Ç»ÈÍѤµ¤ì¤ë¤è¤¦¤Ë¡¤ AM_GNU_GETTEXT¥Þ¥¯¥í¤òÄ󶡤·¤Æ¤¤¤Þ¤¹¡¥¥é¥¤¥Ö¥é¥ê¤¬¥¤¥ó¥¹¥È¡¼¥ë ¤µ¤ì¤ë¤È¤­¡¤aclocal¤Ç¸«¤Ä¤«¤ë¤è¤¦¤Ë¡¤¤³¤Î¥Þ¥¯¥í¤ò¥¤¥ó¥¹¥È¡¼¥ë¤· ¤Þ¤¹¡¥

¥Þ¥¯¥í¥Õ¥¡¥¤¥ë¤Î̾Á°¤Ï.m4¤Ç½ª¤ï¤é¤»¤¹¤Ù¤­¤Ç¤¹¡¥¤½¤Î¤è¤¦¤Ê¥Õ¥¡¥¤ ¥ë¤Ï$(datadir)/aclocal¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Þ¤¹¡¥´Êñ¤Ë½ñ¤¯¤È°Ê²¼ ¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡¥

aclocaldir = $(datadir)/aclocal
aclocal_DATA = mymacro.m4 myothermacro.m4

¥Þ¥¯¥í¤Î¥Õ¥¡¥¤¥ë¤Ï¡¤AC_DEFUN (see Macro Definitions in The Autoconf Manual)¤ÇŬÀڤ˰úÍÑÉä¤Ç°Ï¤à¤Ù¤­¤Ç¤¹¡¥ aclocal¥×¥í¥°¥é¥à¤ÏAC_REQUIRE (see Prerequisite Macros in The Autoconf Manual)¤âÍý²ò¤¹¤ë¤Î¤Ç¡¤¸ÄÊ̤Υե¡ ¥¤¥ë¤Î¤½¤ì¤¾¤ì¤Î¥Þ¥¯¥í¤Ë½ñ¤­¹þ¤ó¤Ç¤âÂç¾æÉפǤ¹¡¥¤½¤ì¤¾¤ì¤Î¥Õ¥¡¥¤¥ë¤Ë¤Ï ¥Þ¥¯¥íÄêµÁ°Ê³°¤ÎÉûºîÍѤ¬Ìµ¤¤¤è¤¦¤Ë¤¹¤Ù¤­¤Ç¤¹¡¥ÆÃ¤Ë¡¤AC_PREREQ¤Î ¸Æ¤Ó½Ð¤·¤Ï¡¤¥Þ¥¯¥íÄêµÁÆâÉô¤Ë¤¹¤Ù¤­¤Ç¥Õ¥¡¥¤¥ë¤ÎºÇ½é¤Ë½ñ¤¯¤Ù¤­¤Ç¤Ï¤¢¤ê¤Þ ¤»¤ó¡¥

Automake 1.8¤«¤é¡¤aclocal¤Ï¡¤°úÍÑÉä¤Ç°Ï¤Þ¤ì¤Æ¤¤¤Ê¤¤ AC_DEFUN¤Î¸Æ¤Ó½Ð¤·¤¹¤Ù¤Æ¤Ë·Ù¹ð¤òȯ¤¹¤ë¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡¥²æ¡¹ ¤Ï¤³¤ì¤Ç¡¤¿Í¡¹¤¬¤¦¤ó¤¶¤ê¤¹¤ë¤³¤È¤ò¼«³Ð¤·¤Æ¤¤¤Æ¡¤¤½¤ì¤Ï aclocal¤Ï¤³¤ì¤Þ¤Ç¤¢¤Þ¤ê¸·Ì©¤Ç¤Ï¤Ê¤¯¡¤Â¿¤¯¤Î¥µ¡¼¥É¥Ñ¡¼¥Æ¥£¡¼ ¤Î¥Þ¥¯¥í¤Ï°úÍÑÉä¤Ç°Ï¤Þ¤ì¤Æ¤¤¤Ê¤¤¤¿¤á¤Ç¤¹¡¥¤½¤·¤Æ²æ¡¹¤Ï¡¤¤³¤Î°ì»þŪ¤ÊÉÔ ÊØ¤µ¤ò¼Õºá¤·¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡¥²æ¡¹¤¬¸·Ì©¤Ë¤¹¤ëɬÍפ¬¤¢¤ëÍýͳ¤Ï¡¤¾­Íè ¤Îaclocal (see Future of aclocal)¤Î¼ÂÁõ¤Ç¡¤°ì»þŪ¤Ë¤³¤ì ¤é¤¹¤Ù¤Æ¤Î¥µ¡¼¥É¥Ñ¡¼¥Æ¥£¡¼¤Î.m4¥Õ¥¡¥¤¥ë¤ò¡¤²ÄǽÀ­¤È¤·¤Æ¤ÏÊ£¿ô²ó¡¤ ÉÔÍפʤâ¤Î¤Ç¤¢¤Ã¤Æ¤â¡¤¥¤¥ó¥¯¥ë¡¼¥É¤¹¤ëɬÍפ¬¤¢¤ë¤¿¤á¤Ç¤¹¡¥¤½¤¦¤¹¤ë¤³¤È ¤Ç¡¤Â¿¾¯¤Ê¤ê¤È¤â¸½ºß¤Î¼ÂÁõ¤Ç¤Ï¿¤¯¤ÎÌäÂ꤬¤¢¤ë¤Î¤Ç¤¹¤¬¡¤¤è¤ê¸·Ì©¤Ê·Á¼° ¤ò¥Þ¥¯¥í¤ÎÃø¼Ô¤ËÍ׵᤹¤ë¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡¥´õ˾¤È¤·¤Æ¤Ï¡¤´û¸¤Î¥Þ¥¯¥í¤ò ¤Á¤ç¤Ã¤È½¤Àµ¤·¤ÆÍߤ·¤¤¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡¥Î㤨¤Ð°Ê²¼¤Î¤è¤¦¤Ë¤·¤Þ¤¹¡¥

# bad style
AC_PREREQ(2.57)
AC_DEFUN(AX_FOOBAR,
[AC_REQUIRE([AX_SOMETHING])dnl
AX_FOO
AX_BAR
])

°Ê²¼¤Î¤è¤¦¤Ë½ñ¤­´¹¤¨¤ë¤Ù¤­¤Ç¤¹¡¥

AC_DEFUN([AX_FOOBAR],
[AC_PREREQ(2.57)dnl
AC_REQUIRE([AX_SOMETHING])dnl
AX_FOO
AX_BAR
])

AC_PREREQ¤Î¸Æ½Ð¤ò¥Þ¥¯¥íÆâ¤Ë¥é¥Ã¥×¤¹¤ë¤³¤È¤Ç¡¤Autoconf 2.57¤Ï¡¤ AX_FOOBAR¤ò¼ÂºÝ¤Ë»ÈÍѤ·¤Ê¤¤¾ì¹ç¤ÏÍ׵ᤷ¤Ê¤¯¤Ê¤ê¤Þ¤¹¡¥ºÇ¤â½ÅÍ×¤Ê ¤³¤È¤Ï¡¤AC_DEFUN¤ÎºÇ½é¤Î°ú¿ô¤ò°úÍÑÉä¤Ç°Ï¤à¤³¤È¤Ç¡¤¥Þ¥¯¥í¤òºÆÄê µÁ¤·¤¿¤ê¡¤Æó²ó¥¤¥ó¥¯¥ë¡¼¥É¤¹¤ë¤³¤È¤¬²Äǽ¤Ë¤Ê¤ê¤Þ¤¹(¤½¤¦¤·¤Ê¤±¤ì¤Ð¡¤¤³ ¤ÎºÇ½é¤Î°ú¿ô¤ÏÆóÈÖÌܤÎÄêµÁ¤Î´ÖŸ³«¤µ¤ì¤¿¤Þ¤Þ¤Ç¤¹)¡¥

¤³¤Î¤è¤¦¤Êaclocal¤Î¿ÇÃǤ¬¼¨¤µ¤ì¤¿¾ì¹ç¡¤¥Þ¥¯¥í¼ÂÁõ¤Î´ÉÍý¼Ô¤Ç ¤Ï¤Ê¤¤¾ì¹ç¡¤¥Þ¥¯¥í¤Î´ÉÍý¼Ô¤ËÏ¢Íí¤·¤¿¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¡¥¥Þ¥¯¥í¤ÎºÇ¿·¥Ð¡¼ ¥¸¥ç¥ó¤È¡¤¤½¤Î¤è¤¦¤ÊÊó¹ð¤¬°ÊÁ°¤Ë¤Ê¤µ¤ì¤Æ¤¤¤Ê¤¤¤³¤È¤ò³Îǧ¤·¤·¤Æ¤¯¤À¤µ¤¤¡¥ ¿Í¤Ï¡¤¥á¡¼¥ë¤Î¹¿¿å¤¬¤Ê¤¤¤È¤­¤Ë¤Ï¡¤¤¹¤°¤Ë¤Ç¤â»Å»ö¤ò¤¹¤ë¤â¤Î¤Ç¤¹¡¥

aclocal¤ò°ìÈÌŪ¤Ë»ÈÍѤ¹¤ë¤â¤¦°ì¤Ä¤Î¾õ¶·¤Ï¡¤¥Ñ¥Ã¥±¡¼¥¸¥í¡¼¥« ¥ë¤Î¥Þ¥¯¥í¤ò´ÉÍý¤¹¤ë¤È¤­¤Ç¤¹¡¥Local Macros¤ò»²¾È¤·¤Æ²¼¤µ¤¤¡¥