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15.4 »þÂåÃÙ¤ì¤Î¥Þ¥¯¥í

ÍÍ¡¹¤ÊÍýͳ¤Ç(Ä̾ïŬÀڤ˰úÍÑÉØ¤Ç°Ï¤à¤³¤È¤Ë¼ºÇÔ¤·¤Æ¤¤¤Æ°ÊÁ°¤ÎÇÛÉÛʪ¤¬³ÈÄ¥ ¤Ç¤­¤Ê¤¤¤Ê¤É¤ÎÍýͳ¤Ç¤¹)¡¤¤¤¤¯¤Ä¤«¤Î¥Þ¥¯¥í¤¬Autoconf¤Ç»þÂåÃÙ¤ì¤Ë¤Ê¤Ã¤Æ¤¤ ¤Þ¤¹¡¥¤½¤ì¤é¤Ï¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Þ¤¹¤¬¡¤»ÈÍѤò»ß¤á¤ë¤è¤¦¤ª´ê¤¤¤·¤Þ¤¹¡¥¤½¤ì ¤é¤Î»ÈÍѤÏÈò¤±¤¿Êý¤¬Îɤ¤¤Ç¤·¤ç¤¦¡¥

Autoconf¤Î¥Ð¡¼¥¸¥ç¥ó1¤«¤é¥Ð¡¼¥¸¥ç¥ó2¤Ø°Ü¹Ô¤·¤Æ¤¤¤ë´Ö¡¤¤è¤ê°ìÈÌŪ¤Ç¤è¤êµ­ ½ÒŪ¤Ê̿̾ˡ¤ò»ÈÍѤ¹¤ë¤¿¤á¤Ë¡¤¤Û¤È¤ó¤É¤Î¥Þ¥¯¥í¤Î̾Á°¤¬Êѹ¹¤µ¤ì¤Þ¤·¤¿¤¬¡¤ ¤½¤Î¥·¥°¥Ë¥Á¥ã¤ÏÊѹ¹¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡¥°Ê²¼¤Ç¡¤¤³¤ì¤é¤Î¥Þ¥¯¥í¤Î¸Å¤¤Ì¾Á°¤È¿· ¤·¤¤Ì¾Á°¤ÎÂбþÉÕ¤±¤¬¤¢¤ë¤â¤Î¤Ï¡¤½ð̾¤Èµ­½Ò¤ËÂФ¹¤ë¿·¤·¤¤¥Þ¥¯¥í¤ÎÄêµÁ¤Ø»² ¾È¤¹¤ë¤è¤¦ÆÉ¼Ô¤ò¾·ÂÔ¤·¤Þ¤¹¡¥

Macro: AC_ALLOCA

AC_FUNC_ALLOCA

Macro: AC_ARG_ARRAY

Í­ÍÑÀ­¤ÎÀ©¸Â¤Î¤¿¤áºï½ü¡¥

Macro: AC_C_CROSS

¤³¤Î¥Þ¥¯¥í¤Ï»þÂåÃÙ¤ì¤Ç¤¹¡¥²¿¤â¤·¤Þ¤»¤ó¡¥

Macro: AC_CANONICAL_SYSTEM

¥·¥¹¥Æ¥à¥¿¥¤¥×¤ò·èÄꤷ¡¤½ÐÎÏÊÑ¿ô¤òɸ½àŪ¤Ê¥·¥¹¥Æ¥à¥¿¥¤¥×̾¤ËÀßÄꤷ¤Þ¤¹¡¥ ¤³¤Î¥Þ¥¯¥í¤¬ÀßÄꤹ¤ëÊÑ¿ô¤Î¾ÜºÙ¤ÏSee Canonicalizing.

¥æ¡¼¥¶¤ÏɬÍפʤâ¤Î¤Ë°Í¸¤·¤Æ¡¤AC_CANONICAL_BUILD¤Þ¤¿¤Ï AC_CANONICAL_HOST¤Î¤¤¤º¤ì¤«¡¤¤Þ¤¿¤ÏAC_CANONICAL_TARGET¤ò»È ÍѤ¹¤ë¤³¤È¤ò¿ä¾©¤·¤Þ¤¹¡¥AC_CANONICAL_TARGET¤ò¼Â¹Ô¤¹¤ë¤³¤È¤Ç¡¤É¬¤º ¤½¤ì°Ê³°¤ÎÆó¤Ä¤Î¥Þ¥¯¥í¤¬¼Â¹Ô¤µ¤ì¤Þ¤¹¡¥

Macro: AC_CHAR_UNSIGNED

AC_C_CHAR_UNSIGNED

Macro: AC_CHECK_TYPE (type, default)

2.13¤Þ¤Ç¤ÎAutoconf¤Ç¤Ï¡¤¤³¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎAC_CHECK_TYPE¤òÄ󶡤¹¤ë¤¿ ¤á¤Ë»ÈÍѤµ¤ì¤Æ¤¤¤Þ¤·¤¿¤¬¡¤ÌäÂ꤬¤¢¤êÈ¿ÂФµ¤ì¤Æ¤¤¤Þ¤·¤¿¡¥Âè°ì¤Ë¡¤¤½¤ì¤Ï CHECK°ì²¤Î¥á¥ó¥Ð¡¼¤Ç¤¹¤¬¡¤Ã±°ì¤Î¥Õ¥¡¥ß¥ê¡¼¤Ë²á¤®¤º¡¤Ä´ºº°Ê¾å¤Î¤³ ¤È¤ò¹Ô¤Ê¤Ã¤Æ¤¤¤Þ¤·¤¿¡¥¼¡¤Ë¡¤Â­¤ê¤Ê¤¤·¿¤Ïtypedef¤µ¤ì¤º¡¤¤½¤ì¤é¤Ï #define¤µ¤ì¤ë¤Î¤Ç¡¤¥Ý¥¤¥ó¥¿·¿¤Î¾ì¹ç¤Ï¸ß´¹À­¤¬¤Ê¤¯¤Ê¤Ã¤Æ¤·¤Þ¤¦¤Ï¤º ¤Ç¤¹¡¥

¤³¤ÎAC_CHECK_TYPE¤Î»ÈÍѤϻþÂåÃÙ¤ì¤Ç¿ä¾©¤Ç¤­¤Þ¤»¤ó¡¥¸½ºß¤Î¥Þ¥¯¥í¤Î µ­½Ò¤Ï¡¤Generic Types¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡¥

·¿type¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤Ê¤¤¾ì¹ç¡¤¤½¤ì¤ÏC(¤Þ¤¿¤ÏC++)¤ÎÁȤ߹þ¤ß¤Î·¿ default¤ËÄêµÁ¤µ¤ì¤Þ¤¹¡¥Î㤨¤Ð¡¤‘short’¤ä‘unsigned’¤Ç¤¹¡¥

¤³¤Î¥Þ¥¯¥í¤Ï°Ê²¼¤ÈÅù²Á¤Ç¤¹¡¥

AC_CHECK_TYPE([type],,
              [AC_DEFINE_UNQUOTED([type], [default],
                                  [Define to `default' if
                                   <sys/types.h> does not define.])])

²¼°Ì¸ß´¹À­¤Î¤¿¤á¡¤Æó¤Ä¤Î¥Ð¡¼¥¸¥ç¥ó¤ÎAC_CHECK_TYPE¤¬¼ÂÁõ¤µ¤ì¤Æ¤¤¤Æ¡¤ ñ½ã¤Êȯ¸«Åª¼êË¡¤ÇÁªÂò¤µ¤ì¤Þ¤¹¡¥

  1. °ú¿ô¤¬»°¤Ä¤Þ¤¿¤Ï»Í¤Ä¤¢¤ë¾ì¹ç¡¤¸½ºß¤Î¥Ð¡¼¥¸¥ç¥ó¤¬»ÈÍѤµ¤ì¤Þ¤¹¡¥
  2. ÆóÈÖÌܤΰú¿ô¤ËC¤äC++¤Î·¿¤¬¤¢¤ë¾ì¹ç¡¤»þÂåÃÙ¤ì¤Î¥Ð¡¼¥¸¥ç¥ó¤¬»ÈÍѤµ¤ì¤Þ¤¹¡¥ °ú¿ô¤¬C¤äC++¤ËÁȤ߹þ¤Þ¤ì¤Æ¤¤¤ë·¿¡¤¤Þ¤¿¤Ï‘_t’¤Ç½ª¤ëC¼±Ê̻Ҥǡ¤ ¤µ¤é¤Ë°ì¤Ä¤Î‘[(* ’¤¬Â³¤­¡¤¤½¤Î¸å¤Ë¥¼¥í°Ê¾å¤Î‘[]()* _a-zA-Z0-9’ °Ê³°¤Îʸ»úÎó¤¬Â³¤¯¾ì¹ç¤Ï¤³¤¦¤Ê¤ê¤Þ¤¹¡¥
  3. ÆóÈÖÌܤΰú¿ô¤¬Í­¸ú¤ÊC¤ÈC++¤Î¥¢¥ë¥Õ¥¡¥Ù¥Ã¥È¤ÇÄÖ¤é¤ì¤Æ¤¤¤ë·¿¤Î¾ì¹ç¡¤¥æ¡¼¥¶ ¤Ï·Ù¹ð¤µ¤ì¡¤¸½ºß¤Î¥Ð¡¼¥¸¥ç¥ó¤¬»ÈÍѤµ¤ì¤Þ¤¹¡¥
  4. ¤½¤ì°Ê³°¤Ç¤Ï¡¤¸½ºß¤Î¥Ð¡¼¥¸¥ç¥ó¤¬»ÈÍѤµ¤ì¤Þ¤¹¡¥

Í­¸ú¤ÊÁȤ߹þ¤ß¤Î·¿¤ò»ÈÍѤ¹¤ë¡¤¤Þ¤¿¤Ï¡¤Æ±¤¸¸½ºß¤Î¥³¡¼¥É(¾åµ­»²¾È)¤ò»ÈÍѤ¹ ¤ë¡¤¤â¤·¤¯¤Ï¤½¤ì¤è¤êÎɤ¤¤â¤Î¤È¤·¤Æ¡¤AC_CHECK_TYPES¤È¤È¤â¤Ë»ÈÍѤ¹ ¤ë¤³¤È¤ò¤ª´«¤á¤·¤Þ¤¹¡¥

#if !HAVE_LOFF_T
typedef loff_t off_t;
#endif
Macro: AC_CHECKING (feature-description)

AC_MSG_NOTICE([checking feature-description…]’¤ÈƱ¤¸¤Ç ¤¹¡¥

Macro: AC_COMPILE_CHECK (echo-text, includes, function-body, action-if-found, [action-if-not-found])

¤³¤ì¤Ï¡¤AC_TRY_COMPILE¤Î»þÂåÃÙ¤ì¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¡¤¤½¤ì¼«¿È¤â AC_COMPILE_IFELSE¤ÇÃÖ´¹¤µ¤ì(see Running the Compiler)¡¤¤½¤ì¤Ï echo-text¤¬¶õ¤Ç¤Ï¤Ê¤¤¾ì¹ç¡¤‘checking for echo-text’ ¤ò ɸ½à½ÐÎϤκǽé¤ËÄɲýÐÎϤ·¤Þ¤¹¡¥¥á¥Ã¥»¡¼¥¸¤ò½ÐÎϤ¹¤ë¤¿¤á¤Ë¤Ï¡¤Âå¤ï¤ê¤Ë AC_MSG_CHECKING¤ÈAC_MSG_RESULT¤ò»ÈÍѤ·¤Æ¤¯¤À¤µ¤¤ (see Printing Messages)¡¥

Macro: AC_CONST

AC_C_CONST

Macro: AC_CROSS_CHECK

AC_C_CROSS¤ÈƱ¤¸¤Ç¡¤¤µ¤é¤Ë¤½¤ì¤â»þÂåÃÙ¤ì¤Ë¤Ê¤Ã¤Æ¤¤¤Æ¡¤²¿¤â¤·¤Þ¤» ¤ó:-)¡¥

Macro: AC_CYGWIN

Cygwin´Ä¶­¤òÄ´ºº¤·¡¤¤½¤Î¾õ¶·¤Ç¤Ï¥·¥§¥ëÊÑ¿ôCYGWIN¤ò‘yes’¤ËÀß Äꤷ¤Þ¤¹¡¥¤³¤Î¥Þ¥¯¥í¤ò»ÈÍѤ»¤º¡¤¸¢°Ò¤Î¤¢¤ë¥Û¥¹¥È¤ÎÄ´ºº¼êË¡ AC_CANONICAL_HOST¤¬»ÈÍѤµ¤ì¤Æ¤¤¤Þ¤¹¡¥¼ÂºÝÌäÂê¤È¤·¤Æ¡¤¤³¤Î¥Þ¥¯¥í¤Ï °Ê²¼¤Î¤è¤¦¤ËÄêµÁ¤µ¤ì¤Æ¤¤¤Þ¤¹¡¥

AC_REQUIRE([AC_CANONICAL_HOST])[]dnl
case $host_os in
  *cygwin* ) CYGWIN=yes;;
         * ) CYGWIN=no;;
esac

ÊÑ¿ôCYGWIN¤Ë¤Ï¡¤CygWin32¤ò¼Â¹Ô¤·¤Æ¤¤¤ë¤È¤­¤ÏÈó¾ï¤ËÆÃ¼ì¤Ê°ÕÌ£¤¬¤¢ ¤ë¤³¤È¤ËÃí°Õ¤·¡¤Êѹ¹¤¹¤Ù¤­¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡¥¤½¤ì¤Ï¤³¤Î¥Þ¥¯¥í¤ò»ÈÍѤ·¤Ê¤¤¤â ¤¦°ì¤Ä¤ÎÍýͳ¤Ç¤¹¡¥

Macro: AC_DECL_SYS_SIGLIST

°Ê²¼¤ÈƱ¤¸¤Ç¤¹¡¥

AC_CHECK_DECLS([sys_siglist],,,
[#include <signal.h>
/* NetBSD declares sys_siglist in unistd.h.  */
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
])
Macro: AC_DECL_YYTEXT

²¿¤â¤»¤º¡¤¸½ºß¤ÏAC_PROG_LEX¤ËÅý¹ç¤µ¤ì¤Æ¤¤¤Þ¤¹¡¥

Macro: AC_DIR_HEADER

AC_FUNC_CLOSEDIR_VOID¤ÈAC_HEADER_DIRENT¤Î¸Æ¤Ó½Ð¤·¤Ë»÷¤Æ¤¤ ¤Þ¤¹¤¬¡¤¥Ø¥Ã¥À¥Õ¥¡¥¤¥ë¤¬¸«¤Ä¤«¤Ã¤¿¤³¤È¤ò¼¨¤¹¤¿¤á¡¤°Û¤Ê¤ëC¥×¥ê¥×¥í¥»¥Ã¥µ ¥Þ¥¯¥í¤ÎÁȤòÄêµÁ¤·¤Þ¤¹¡¥

¥Ø¥Ã¥À¸Å¤¤¥·¥ó¥Ü¥ë¿·¤·¤¤¥·¥ó¥Ü¥ë
dirent.hDIRENTHAVE_DIRENT_H
sys/ndir.hSYSNDIRHAVE_SYS_NDIR_H
sys/dir.hSYSDIRHAVE_SYS_DIR_H
ndir.hNDIRHAVE_NDIR_H
Macro: AC_DYNIX_SEQ

DYNIX/ptx¤Î¾ì¹ç¡¤½ÐÎÏÊÑ¿ôLIBS¤Ë-lseq ¤òÄɲä·¤Þ¤¹¡¥¤³¤Î ¥Þ¥¯¥í¤Ï°Ê²¼¤Î¤è¤¦¤ËÄêµÁ¤µ¤ì¤ë¤è¤¦¤Ë»ÈÍѤµ¤ì¤Æ¤¤¤Þ¤·¤¿¡¥

AC_CHECK_LIB(seq, getmntent, LIBS="-lseq $LIBS")

¸½ºß¤Ç¤Ï¡¤AC_FUNC_GETMNTENT¤Ç¹Ô¤Ê¤¤¤Þ¤¹¡¥

Macro: AC_EXEEXT

¥³¥ó¥Ñ¥¤¥é¤Î½ÐÎϤò¸µ¤Ë½ÐÎÏÊÑ¿ôEXEEXT¤òÄêµÁ¤·¡¤¤½¤ì¤Ï¸½ºß¤Ç¤Ï¼«Æ° Ū¤Ë¹Ô¤Ê¤ï¤ì¤Þ¤¹¡¥Ä̾Unix¤Ç¤Ï¶õ¤Îʸ»úÎó¤Ç¡¤Win32¤äOS/2¤Ç¤Ï‘.exe’ ¤ËÀßÄꤷ¤Þ¤¹¡¥

Macro: AC_EMXOS2

AC_CYGWIN¤Ë»÷¤Æ¤¤¤Þ¤¹¤¬¡¤OS/2¤ÎEMX´Ä¶­ÊÑ¿ô¤òÄ´ºº¤·EMXOS2 ¤òÀßÄꤷ¤Þ¤¹¡¥

Macro: AC_ERROR

AC_MSG_ERROR

Macro: AC_FIND_X

AC_PATH_X

Macro: AC_FIND_XTRA

AC_PATH_XTRA

Macro: AC_FUNC_CHECK

AC_CHECK_FUNC

Macro: AC_FUNC_WAIT3

wait3¤¬¸«¤Ä¤«¤ê¡¤Âè»°°ú¿ô(‘struct rusage *’)¤ÎÆâÍÆ¤¬Ëþ¤¿¤µ¤ì ¤Æ¤¤¤ë¾ì¹ç¡¤HP-UX¤Ï°ã¤¤¤Þ¤¹¤¬¡¤HAVE_WAIT3¤òÄêµÁ¤·¤Þ¤¹¡¥

¸½ºß¤Ç¤Ï¡¤wait3¤ÏOpen Group¤Îɸ½à¤«¤éºï½ü¤µ¤ì¤Æ¤¤¤Æ¡¤¼¡¤Î¥ê¥Ó¥¸¥ç ¥ó¤ÎPOSIX¤Ç¤Ï̵¤¯¤Ê¤ë¤Î¤Ç¡¤°Ü¿¢À­¤Î¹â¤¤¥×¥í¥°¥é¥à¤Ç¤Ï wait3¤Ç¤Ï¤Ê¤¯waitpid¤ò»ÈÍѤ¹¤Ù¤­¤Ç¤¹¡¥

Macro: AC_GCC_TRADITIONAL

AC_PROG_GCC_TRADITIONAL

Macro: AC_GETGROUPS_T

AC_TYPE_GETGROUPS

Macro: AC_GETLOADAVG

AC_FUNC_GETLOADAVG

Macro: AC_HAVE_FUNCS

AC_CHECK_FUNCS

Macro: AC_HAVE_HEADERS

AC_CHECK_HEADERS

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

¤³¤Î¥Þ¥¯¥í¤Ï¡¤function°ú¿ô¤òmain¤Ë¤·¤¿AC_CHECK_LIB ¤Î¸Æ¤Ó½Ð¤·¤ÈƱ¤¸¤Ç¤¹¡¥¤µ¤é¤Ë¡¤library¤Ï¡¤‘foo’¡¤ -lfoo¡¤¤Þ¤¿¤Ï‘libfoo.a’¤Î¤¤¤º¤ì¤Ç½ñ¤¯¤³¤È¤â²Äǽ¤Ç¤¹¡¥¤³¤ì ¤éÁ´¤Æ¤Î¾õ¶·¤Ç¡¤¥³¥ó¥Ñ¥¤¥é¤Ë-lfoo¤¬ÅϤµ¤ì¤Þ¤¹¡¥¤·¤«¤·¡¤ library¤ò¥·¥§¥ëÊÑ¿ô¤¹¤ë¤³¤È¤ÏÉÔ²Äǽ¤Ç¤¹¡¥¥ê¥Æ¥é¥ë̾¤Ë¤¹¤ëɬÍפ¬¤¢ ¤ê¤Þ¤¹¡¥

Macro: AC_HAVE_POUNDBANG

AC_SYS_INTERPRETER (¸Æ¤Ó½Ð¤·µ¬Â§¤¬°Û¤Ê¤ê¤Þ¤¹)

Macro: AC_HEADER_CHECK

AC_CHECK_HEADER

Macro: AC_HEADER_EGREP

AC_EGREP_HEADER

Macro: AC_HELP_STRING

AS_HELP_STRING

Macro: AC_INIT (unique-file-in-source-dir)

°ÊÁ°¤ÎAC_INIT¤Ïñ°ì¤Î°ú¿ô¤Î¤ß¤Ç»ÈÍѤµ¤ì¡¤¤½¤ì¤Ï°Ê²¼¤ÈƱ¤¸¤Ç¤¹¡¥

AC_INIT
AC_CONFIG_SRCDIR(unique-file-in-source-dir)
Macro: AC_INLINE

AC_C_INLINE

Macro: AC_INT_16_BITS

C¤Î·¿int¤¬16¥Ó¥Ã¥ÈÉý¤Î¾ì¹ç¡¤INT_16_BITS¤òÄêµÁ¤·¤Þ¤¹¡¥Âå¤ï ¤ê¤Ë‘AC_CHECK_SIZEOF(int)’¤ò»ÈÍѤ·¤Æ¤¯¤À¤µ¤¤¡¥

Macro: AC_IRIX_SUN

AIX (Silicon Graphics UNIX)¤Î¾ì¹ç¡¤½ÐÎÏÊÑ¿ôLIBS ¤Ë -lsun¤òÄɲä·¤Þ¤¹¡¥getmntent¤ò¼èÆÀ¤¹¤ë¤¿¤á¤Ë¤½¤ì¤ò»ÈÍѤ· ¤Æ¤¤¤ë¾ì¹ç¡¤¤½¤ÎÂå¤ï¤ê¤ËAC_FUNC_GETMNTENT¤ò»ÈÍѤ·¤Æ¤¯¤À¤µ¤¤¡¥NIS ¥Ð¡¼¥¸¥ç¥ó¤Î¥Ñ¥¹¥ï¡¼¥É¤È¥°¥ë¡¼¥×´Ø¿ô¤Î¤¿¤á¤Ë¤½¤ì¤ò»ÈÍѤ·¤Æ¤¤¤ë¾ì¹ç¡¥ ‘AC_CHECK_LIB(sun, getpwnam)’¤ò»ÈÍѤ·¤Æ¤¯¤À¤µ¤¤¡¥Autoconf 2.13¤Þ¤Ç ¤Ï¡¤°Ê²¼¤Î¤è¤¦¤Ë»ÈÍѤµ¤ì¤Æ¤¤¤Þ¤·¤¿¡¥

AC_CHECK_LIB(sun, getmntent, LIBS="-lsun $LIBS")

¸½ºß¤Ç¤Ï¤½¤ì¤Ï°Ê²¼¤Î¤è¤¦¤ËÄêµÁ¤µ¤ì¤Þ¤¹¡¥

AC_FUNC_GETMNTENT
AC_CHECK_LIB(sun, getpwnam)
Macro: AC_LANG_C

AC_LANG(C)’¤ÈƱ¤¸¤Ç¤¹¡¥

Macro: AC_LANG_CPLUSPLUS

AC_LANG(C++)’¤ÈƱ¤¸¤Ç¤¹¡¥

Macro: AC_LANG_FORTRAN77

AC_LANG(Fortran 77)’¤ÈƱ¤¸¤Ç¤¹¡¥

Macro: AC_LANG_RESTORE

AC_LANG_SAVE¤ÇÀßÄꤵ¤ì¤ë¤è¤¦¤Ë¡¤¥¹¥¿¥Ã¥¯¤Î¥È¥Ã¥×¤ËÊݸ¤µ¤ì¤ë language¤òÁªÂò¤·¡¤¥¹¥¿¥Ã¥¯¤«¤éºï½ü¤·¡¤ AC_LANG(language)¤ò¸Æ¤Ó½Ð¤·¤Þ¤¹¡¥

Macro: AC_LANG_SAVE

¸½ºß¤Î¸À¸ì¤ò(AC_LANG¤ÇÀßÄꤵ¤ì¤ë¤è¤¦¤Ë)¥¹¥¿¥Ã¥¯¤Ëµ­²±¤·¤Þ¤¹¡¥¸½ºß ¤Î¸À¸ì¤ÏÊѹ¹¤µ¤ì¤Þ¤»¤ó¡¥AC_LANG_PUSH¤¬¹¥¤Þ¤ì¤Þ¤¹¡¥

Macro: AC_LINK_FILES (source…, dest…)

¤³¤ì¤Ï¡¤AC_CONFIG_LINKS¤Î»þÂåÃÙ¤ì¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤¹¡¥°Ê²¼¤ò¹¹¿·¤·¤¿ ¥Ð¡¼¥¸¥ç¥ó¤Ë¤·¤Þ¤¹¡¥

AC_LINK_FILES(config/$machine.h config/$obj_format.h,
              host.h            object.h)

¤½¤ì¤Ï¡¤°Ê²¼¤Î¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡¥

AC_CONFIG_LINKS(host.h:config/$machine.h
                object.h:config/$obj_format.h)
Macro: AC_LN_S

AC_PROG_LN_S

Macro: AC_LONG_64_BITS

C¤Î·¿long int¤¬64¥Ó¥Ã¥ÈÉý¤Î¾ì¹ç¡¤LONG_64_BITS¤òÄêµÁ¤·¤Þ¤¹¡¥ ¤½¤ÎÂå¤ï¤ê¤Ë¡¤°ìÈÌŪ¤Ê¥Þ¥¯¥í‘AC_CHECK_SIZEOF([long int])’¤ò»ÈÍѤ·¤Æ ¤¯¤À¤µ¤¤¡¥

Macro: AC_LONG_DOUBLE

AC_C_LONG_DOUBLE

Macro: AC_LONG_FILE_NAMES

AC_SYS_LONG_FILE_NAMES

Macro: AC_MAJOR_HEADER

AC_HEADER_MAJOR

Macro: AC_MEMORY_H

mem´Ø¿ô¤¬memory.h¤ÇÄêµÁ¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¤Ë NEED_MEMORY_H¤òÄêµÁ¤¹¤ë¤¿¤á¤Ë»ÈÍѤµ¤ì¤Þ¤¹¡¥¸½ºß¤Ï¡¤ ‘AC_CHECK_HEADERS(memory.h)’¤ÈƱ¤¸¤Ç¤¹¡¥¥³¡¼¥É¤ò NEED_MEMORY_H¤Ç¤Ï¤Ê¤¯HAVE_MEMORY_H¤Ë°Í¸¤¹¤ë¤è¤¦¤ËÄ´À°¤·¤Æ ¤¯¤À¤µ¤¤¡¥See Standard Symbols.

Macro: AC_MINGW32

AC_CYGWIN¤Ë»÷¤Æ¤¤¤Þ¤¹¤¬¡¤¤½¤ì¤ÏMingW32¥³¥ó¥Ñ¥¤¥é¤Î´Ä¶­¤òÄ´ºº¤· MINGW32¤òÀßÄꤷ¤Þ¤¹¡¥

Macro: AC_MINUS_C_MINUS_O

AC_PROG_CC_C_O

Macro: AC_MMAP

AC_FUNC_MMAP

Macro: AC_MODE_T

AC_TYPE_MODE_T

Macro: AC_OBJEXT

.c¥Õ¥¡¥¤¥ë¤¬½ü³°¤µ¤ì¤¿¸å¡¤¥³¥ó¥Ñ¥¤¥é¤Î½ÐÎϤ˴ð¤Å¤¤¤Æ¡¤½ÐÎÏÊÑ¿ô OBJEXT¤òÄêµÁ¤·¤Þ¤¹¡¥Ä̾Unix¤Ç¤Ï‘o’¤Ç¡¤Win32¤Ç¤Ï ‘obj’¤ËÀßÄꤷ¤Þ¤¹¡¥¸½ºß¤Ï¥³¥ó¥Ñ¥¤¥é¤ÎÄ´ºº¥Þ¥¯¥í¤¬¤³¤ì¤ò¼«Æ°Åª¤Ë½èÍý ¤·¤Þ¤¹¡¥

Macro: AC_OBSOLETE (this-macro-name, [suggestion])

M4¤¬É¸½à¥¨¥é¡¼½ÐÎϤˡ¤this-macro-name¤¬»þÂåÃÙ¤ì¤À¤È¤¤¤¦¥á¥Ã¥»¡¼¥¸ ¤ò¤½¤ì¤¬¸Æ¤Ó½Ð¤µ¤ì¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤È¹Ô¤È¤È¤â¤Ë½ÐÎϤ·¤Þ¤¹¡¥ this-macro-name¤Ï¡¤AC_OBSOLETE¤¬¸Æ¤Ó½Ð¤·¤Æ¤¤¤ë¥Þ¥¯¥í̾¤Ë¤¹ ¤Ù¤­¤Ç¤¹¡¥suggestion¤¬Í¿¤¨¤é¤ì¤Æ¤¤¤ë¾ì¹ç¡¤¤½¤ì¤Ï·Ù¹ð¥á¥Ã¥»¡¼¥¸¤Î½ª ¤ê¤Ë½ÐÎϤµ¤ì¤Þ¤¹¡¥Î㤨¤Ð¡¤this-macro-name¤ÎÂå¤ï¤ê¤Ë»ÈÍѤ¹¤ë¤â¤Î¤ò Ä󰯤¹¤ë¤³¤È¤¬²Äǽ¤Ë¤Ê¤ê¤Þ¤¹¡¥

Î㤨¤Ð°Ê²¼¤Î¤è¤¦¤Ë¤·¤Þ¤¹¡¥

AC_OBSOLETE([$0], [; use AC_CHECK_HEADERS(unistd.h) instead])dnl

¥æ¡¼¥¶¤ËÂФ¹¤ë¤è¤êÎɤ¤¥µ¡¼¥Ó¥¹¤È¤Ê¤ë¤Î¤Ç¡¤Âå¤ï¤ê¤ËAU_DEFUN¤ò»ÈÍÑ ¤¹¤ë¤³¤È¤ò¿ä¾©¤·¤Þ¤¹¡¥

Macro: AC_OFF_T

AC_TYPE_OFF_T

Macro: AC_OUTPUT ([file]…, [extra-cmds], [init-cmds])

°ú¿ô¤òÍѤ¤¤¿AC_OUTPUT¤Î»ÈÍѤÏÈ¿ÂФµ¤ì¤Þ¤¹¡¥¤³¤ì¤Ï°Ê²¼¤ÈƱ¤¸¤â¤Î¤Î »þÂåÃÙ¤ì¤Î¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤Ç¤¹¡¥

AC_CONFIG_FILES(file…)
AC_CONFIG_COMMANDS([default],
                   extra-cmds, init-cmds)
AC_OUTPUT
Macro: AC_OUTPUT_COMMANDS (extra-cmds, [init-cmds])

config.status¤Î½ª¤ê¤Ë¼Â¹Ô¤¹¤ëÄɲäΥ·¥§¥ë¥³¥Þ¥ó¥É¤È¡¤ configure¤ÇÊÑ¿ô¤ò½é´ü²½¤¹¤ë¤¿¤á¤Î¥·¥§¥ë¥³¥Þ¥ó¥É¤ò¤ò»ØÄꤷ¤Þ¤¹¡¥ ¤³¤Î¥Þ¥¯¥í¤ÏÊ£¿ô²ó¸Æ¤Ó½Ð¤·²Äǽ¤Ç¤¹¡¥¤½¤ì¤Ï»þÂåÃÙ¤ì¤Ç¡¤ AC_CONFIG_COMMANDS¤ÇÃÖ´¹¤µ¤ì¤Þ¤·¤¿¡¥

°Ê²¼¤Ï¸½¼ÂŪ¤Ç¤Ï¤Ê¤¤Îã¤Ç¤¹¡¥

fubar=27
AC_OUTPUT_COMMANDS([echo this is extra $fubar, and so on.],
                   [fubar=$fubar])
AC_OUTPUT_COMMANDS([echo this is another, extra, bit],
                   [echo init bit])

AC_CONFIG_COMMANDS¤¬ÄɲäΥ­¡¼¤òÍ׵᤹¤ë»ö¼Â°Ê³°¡¤½ÅÍפʺ¹¤Ï AC_OUTPUT_COMMANDS¤¬°ú¿ô¤òÆó²ó°úÍÑÉä¤Ç°Ï¤ó¤Ç¤¤¤Þ¤¹¤¬ AC_CONFIG_COMMANDS¤Ï¤½¤¦¤Ç¤Ï¤Ê¤¤¤È¤¤¤¦¤³¤È¤Ç¤¹¡¥¤³¤ì¤Ï¡¤ AC_CONFIG_COMMANDS¤Ç¤Ï°ú¿ô¤òÍѤ¤¤Æ¥Þ¥¯¥í¤ò°ÂÁ´¤Ë¸Æ¤Ó½Ð¤¹¤³¤È¤¬²Ä ǽ¤À¤È¤¤¤¦¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡¥

AC_CONFIG_COMMANDS(foo, [my_FOO()])

È¿ÂФˡ¤1¥ì¥Ù¥ë¤Î°úÍÑÉ䤬AC_OUTPUT_COMMANDS¤Ç¤Î¥ê¥Æ¥é¥ëʸ»úÎó¤ËÂÐ ¤·¤Æ½½Ê¬¤Ê¤È¤³¤í¤Ç¤Ï¡¤AC_CONFIG_COMMANDS¤¬Æó²óɬÍפˤʤê¤Þ¤¹¡¥°Ê ²¼¤Î¹Ô¤ÏÅù²Á¤Ç¤¹¡¥

AC_OUTPUT_COMMANDS([echo "Square brackets: []"])
AC_CONFIG_COMMANDS([default], [[echo "Square brackets: []"]])
Macro: AC_PID_T

AC_TYPE_PID_T

Macro: AC_PREFIX

AC_PREFIX_PROGRAM

Macro: AC_PROG_CC_STDC

¤³¤Î¥Þ¥¯¥í¤Ï¡¤AC_PROG_CC¤ËÅý¹ç¤µ¤ì¤Þ¤·¤¿¡¥

Macro: AC_PROGRAMS_CHECK

AC_CHECK_PROGS

Macro: AC_PROGRAMS_PATH

AC_PATH_PROGS

Macro: AC_PROGRAM_CHECK

AC_CHECK_PROG

Macro: AC_PROGRAM_EGREP

AC_EGREP_CPP

Macro: AC_PROGRAM_PATH

AC_PATH_PROG

Macro: AC_REMOTE_TAPE

Í­ÍÑÀ­¤ÎÀ©¸Â¤Î¤¿¤áºï½ü¤µ¤ì¤Þ¤·¤¿¡¥

Macro: AC_RESTARTABLE_SYSCALLS

AC_SYS_RESTARTABLE_SYSCALLS

Macro: AC_RETSIGTYPE

AC_TYPE_SIGNAL

Macro: AC_RSH

Í­ÍÑÀ­¤ÎÀ©¸Â¤Î¤¿¤áºï½ü¤µ¤ì¤Þ¤·¤¿¡¥

Macro: AC_SCO_INTL

SCO UNIX¤Î¾ì¹ç¡¤½ÐÎÏÊÑ¿ôLIBS¤Ë-lintl¤ò²Ã¤¨¤Þ¤¹¡¥¤³¤Î¥Þ¥¯ ¥í¤Ï°Ê²¼¤ò»ÈÍѤ·¤Æ¤¤¤Þ¤·¤¿¡¥

AC_CHECK_LIB(intl, strftime, LIBS="-lintl $LIBS")

¸½ºß¤Ï¡¤Âå¤ï¤ê¤ËAC_FUNC_STRFTIME¤ò¸Æ¤Ó½Ð¤·¤Þ¤¹¡¥

Macro: AC_SETVBUF_REVERSED

AC_FUNC_SETVBUF_REVERSED

Macro: AC_SET_MAKE

AC_PROG_MAKE_SET

Macro: AC_SIZEOF_TYPE

AC_CHECK_SIZEOF

Macro: AC_SIZE_T

AC_TYPE_SIZE_T

Macro: AC_STAT_MACROS_BROKEN

AC_HEADER_STAT

Macro: AC_STDC_HEADERS

AC_HEADER_STDC

Macro: AC_STRCOLL

AC_FUNC_STRCOLL

Macro: AC_ST_BLKSIZE

AC_CHECK_MEMBERS

Macro: AC_ST_BLOCKS

AC_STRUCT_ST_BLOCKS

Macro: AC_ST_RDEV

AC_CHECK_MEMBERS

Macro: AC_SYS_RESTARTABLE_SYSCALLS

¥·¥¹¥Æ¥à¤¬¼«Æ°Åª¤Ë¥·¥°¥Ê¥ë¤ÇÃæÃǤµ¤ì¤¿¥·¥¹¥Æ¥à¥³¡¼¥ë¤òºÆ¥¹¥¿¡¼¥È¤¹¤ë¾ì¹ç¡¤ HAVE_RESTARTABLE_SYSCALLS¤òÄêµÁ¤·¤Þ¤¹¡¥¤³¤Î¥Þ¥¯¥í¤Ï¡¤¥·¥¹¥Æ¥à¤¬°ì ÈÌŪ¤ËºÆ¥¹¥¿¡¼¥È¤¹¤ë¤«¤É¤¦¤«¤òÄ´ºº¤·¤Þ¤»¤ó – ¤½¤ì¤Ï¡¤(sigaction ¤Ç¤Ï¤Ê¤¯)signal¤Ç¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¥·¥°¥Ê¥ë¥Ï¥ó¥É¥é¤¬ºÆ¥¹¥¿¡¼ ¥È¤¹¤ë¤¿¤á¤Î¥·¥¹¥Æ¥à¥³¡¼¥ë¤ò¸Æ¤Ó½Ð¤¹¤«¤É¤¦¤«¤ò¥Æ¥¹¥È¤·¤Þ¤¹¡¥¥Ï¥ó¥É¥é¤Î̵ ¤¤¥·¥°¥Ê¥ë¤ÇÃæÃǤµ¤ì¤¿¤È¤­¤Ë¥·¥¹¥Æ¥à¥³¡¼¥ë¤¬ºÆ¥¹¥¿¡¼¥È¤µ¤ì¤ë¾ì¹ç¡¤¥Æ¥¹¥È ¤·¤Þ¤»¤ó¡¥

º£Æü¤Î°Ü¿¢À­¤Î¹â¤¤¥×¥í¥°¥é¥à¤Ç¤Ï¡¤¥·¥¹¥Æ¥à¥³¡¼¥ë¤òºÆ¥¹¥¿¡¼¥È¤·¤¿¤¤¾ì¹ç¡¤ SA_RESTART¤òÍѤ¤¤Æsigaction¤ò»ÈÍѤ¹¤Ù¤­¤Ç¤¹¡¥¸½ºß¤Ç¤Ï¡¤¥· ¥¹¥Æ¥à¥³¡¼¥ë¤¬ºÆ¥¹¥¿¡¼¥È²Äǽ¤«¤É¤¦¤«¤Ï¡¤¥³¥ó¥Õ¥£¥°¥ì¡¼¥·¥ç¥ó»þ¤ÎÌäÂê¤Ç¤Ï ¤Ê¤¯Æ°Åª¤ÊÌäÂê¤Ê¤Î¤Ç¡¤HAVE_RESTARTABLE_SYSCALLS¤Ë°Í¸¤¹¤Ù¤­¤Ç¤Ï¤¢ ¤ê¤Þ¤»¤ó¡¥

Macro: AC_SYS_SIGLIST_DECLARED

AC_DECL_SYS_SIGLIST

Macro: AC_TEST_CPP

AC_TRY_CPP¤Ë¤Ê¤ê¡¤¤½¤ì¤âAC_PREPROC_IFELSE¤ÇÃÖ¤­´¹¤¨¤é¤ì¤Þ ¤·¤¿¡¥

Macro: AC_TEST_PROGRAM

AC_TRY_RUN¤Ë¤Ê¤ê¡¤¤½¤ì¤âAC_RUN_IFELSE¤ÇÃÖ¤­´¹¤¨¤é¤ì¤Þ¤·¤¿¡¥

Macro: AC_TIMEZONE

AC_STRUCT_TIMEZONE

Macro: AC_TIME_WITH_SYS_TIME

AC_HEADER_TIME

Macro: AC_TRY_COMPILE (includes, function-body, [action-if-found], [action-if-not-found])

AC_COMPILE_IFELSE([AC_LANG_SOURCE([[includes]], [[function-body]])], [action-if-true], [action-if-false])’¤ÈƱ¤¸¤Ç¤¹(see Running the Compiler)¡¥

¤³¤Î¥Þ¥¯¥í¤Ï¡¤includes¤Èfunction-body¤ÎξÊý¤òÆó½Å¤Ë°úÍÑÉä¤Ç °Ï¤ß¤Þ¤¹¡¥

C¤ÈC++¤ËÂФ·¤Æ¡¤includes¤Ïfunction-body¤Ë¤¢¤ë¥³¡¼¥É¤¬É¬Í×¤È ¤¹¤ë¤¹¤Ù¤Æ¤Î#includeʸ¤Ç¤¹(¸½ºßÁªÂò¤µ¤ì¤Æ¤¤¤ë¸À¸ì¤¬Fortran¤ä Fortran 77 ¤Î¾ì¹ç¡¤includes¤Ï̵»ë¤µ¤ì¤Þ¤¹)¡¥¥³¥ó¥Ñ¥¤¥é¤ä¥³¥ó¥Ñ¥¤¥ë ¥Õ¥é¥°¤Ï¡¤¸½ºß¤Î¸À¸ì(see Language Choice)¤Ë¤è¤Ã¤Æ·èÄꤵ¤ì¤Þ¤¹¡¥

Macro: AC_TRY_CPP (input, [action-if-true], [action-if-false])

AC_PREPROC_IFELSE([AC_LANG_SOURCE([[input]])], [action-if-true], [action-if-false])’¤ÈƱ¤¸¤Ç¤¹ (see Running the Preprocessor)¡¥

¤³¤Î¥Þ¥¯¥í¤Ïinput¤òÆó½Å¤Ë°úÍÑÉä¤Ç°Ï¤ß¤Þ¤¹¡¥

Macro: AC_TRY_LINK (includes, function-body, [action-if-found], [action-if-not-found])

AC_LINK_IFELSE([AC_LANG_SOURCE([[includes]], [[function-body]])], [action-if-true], [action-if-false])’¤ÈƱ¤¸¤Ç¤¹(see Running the Compiler)¡¥

¤³¤Î¥Þ¥¯¥í¤Ï¡¤includes¤Èfunction-body¤ÎξÊý¤òÆó½Å¤Ë°úÍÑÉä¤Ç °Ï¤ß¤Þ¤¹¡¥

¸½ºß¤Î¸À¸ì¤Ë°Í¸¤·¤Æ(see Language Choice)¡¤function-body¤ÎÃæ¿È ¤Ë¤¢¤ë´Ø¿ô¤ò¥³¥ó¥Ñ¥¤¥ë¤·¥ê¥ó¥¯¤¹¤ë¤³¤È¤¬²Äǽ¤«¤É¤¦¤«¤òÄ´¤Ù¤ë¥Æ¥¹¥È¥×¥í¥° ¥é¥à¤òºîÀ®¤·¤Þ¤¹¡¥¥Õ¥¡¥¤¥ë¤Î¥³¥ó¥Ñ¥¤¥ë¤È¥ê¥ó¥¯¤¬À®¸ù¤¹¤ë¾ì¹ç¡¤¥·¥§¥ë¥³¥Þ ¥ó¥Éaction-if-found¤ò¼Â¹Ô¤·¡¤¤½¤ì°Ê³°¤Ç¤Ïaction-if-not-found ¤ò¼Â¹Ô¤·¤Þ¤¹¡¥

¤³¤Î¥Þ¥¯¥í¤Ï¡¤includes¤Èfunction-body¤ÎξÊý¤òÆó½Å¤Ë°úÍÑÉä¤Ç °Ï¤ß¤Þ¤¹¡¥

C¤ÈC++¤ËÂФ·¤Æ¡¤includes¤Ïfunction-body¤Ë¤¢¤ë¥³¡¼¥É¤¬É¬Í×¤È ¤¹¤ë¤¹¤Ù¤Æ¤Î#includeʸ¤Ç¤¹(¸½ºßÁªÂò¤µ¤ì¤Æ¤¤¤ë¸À¸ì¤¬Fortran 77 ¤Î ¾ì¹ç¡¤includes¤Ï̵»ë¤µ¤ì¤Þ¤¹)¡¥¥³¥ó¥Ñ¥¤¥é¤È¥³¥ó¥Ñ¥¤¥ë¥Õ¥é¥°¤Ï¸½ºß ¤Î¸À¸ì(see Language Choice)¤Ç·èÄꤵ¤ì¡¤¥ê¥ó¥¯¤Ç¤ÏLDFLAGS¤È LIBS¤¬ÄɲäǻÈÍѤµ¤ì¤Þ¤¹¡¥

Macro: AC_TRY_LINK_FUNC (function, [action-if-found], [action-if-not-found])

¤³¤Î¥Þ¥¯¥í¤Ï¡¤‘AC_LINK_IFELSE([AC_LANG_CALL([[includes]], [[function-body]])], [action-if-true], [action-if-false])’¤ÈƱ¤¸¤Ç¤¹¡¥

Macro: AC_TRY_RUN (program, [action-if-true], [action-if-false], [action-if-cross-compiling])

AC_RUN_IFELSE([AC_LANG_SOURCE([[program]], [action-if-true], [action-if-false], [action-if-cross-compiling])’¤ÈƱ¤¸¤Ç¤¹(see Run Time)¡¥

Macro: AC_UID_T

AC_TYPE_UID_T

Macro: AC_UNISTD_H

AC_CHECK_HEADERS(unistd.h)’¤ÈƱ¤¸¤Ç¤¹¡¥

Macro: AC_USG

BSDʸ»úÎó´Ø¿ô¤¬strings.h¤ÇÄêµÁ¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¡¤ USG¤òÄêµÁ¤·¤Þ¤¹¡¥¤³¤ì¤«¤é¤ÏUSG¤Ç¤Ï¤Ê¤¯HAVE_STRING_H ¤Ë°Í¸¤¹¤ë¤è¤¦¤Ë¤¹¤Ù¤­¤Ç¤¹¡¥See Standard Symbols.

Macro: AC_UTIME_NULL

AC_FUNC_UTIME_NULL

Macro: AC_VALIDATE_CACHED_SYSTEM_TUPLE ([cmd])

¥­¥ã¥Ã¥·¥å¥Õ¥¡¥¤¥ë¤¬¸½ºß¤Î¥Û¥¹¥È¡¤¥¿¡¼¥²¥Ã¥È¡¤¤½¤·¤Æ¥Ó¥ë¥É¥·¥¹¥Æ¥à¤Î¥¿¥¤ ¥×¤ÇÌ·½â¤¬¤¢¤ë¾ì¹ç¡¤cmd¤ò¼Â¹Ô¤·¤¿¤ê¥Ç¥Õ¥©¥ë¥È¤Î¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò ½ÐÎϤ·¤¿¤ê¤¹¤ë¤¿¤á¤Ë»ÈÍѤµ¤ì¤Æ¤¤¤Þ¤·¤¿¡¥¤³¤ì¤Ï¸½ºß¥Ç¥Õ¥©¥ë¥È¤Ç½èÍý¤µ¤ì¤Þ ¤¹¡¥

Macro: AC_VERBOSE (result-description)

AC_MSG_RESULT.

Macro: AC_VFORK

AC_FUNC_VFORK

Macro: AC_VPRINTF

AC_FUNC_VPRINTF

Macro: AC_WAIT3

AC_FUNC_WAIT3

Macro: AC_WARN

AC_MSG_WARN

Macro: AC_WORDS_BIGENDIAN

AC_C_BIGENDIAN

Macro: AC_XENIX_DIR

¤³¤Î¥Þ¥¯¥í¤Ï¡¤Xenix¤Î¾ì¹ç¤Ë½ÐÎÏÊÑ¿ôLIBS¤Ë-lx¤òÄɲ乤뤿 ¤á¤Ë»ÈÍѤµ¤ì¤Æ¤¤¤Þ¤·¤¿¡¥¤Þ¤¿¡¤dirent.h¤¬Ä´ºº¤µ¤ì¡¤LIBS ¤ò -ldir¤ËÄɲ䷤Ƥ¤¤Þ¤·¤¿¡¥¸½ºß¤Ç¤Ï¡¤AC_HEADER_DIRENT ¤ÎÂå ¤ï¤ê¤ÎÊÌ̾¤È¤Ê¤Ã¤Æ¤¤¤ë¤³¤È¤âÌÇ¿¤Ë̵¤¯¡¤°Í¸¤¹¤Ù¤­¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¤ XENIX¤Ç¼Â¹Ô¤µ¤ì¤Æ¤¤¤ë¤«¤É¤¦¤«¤ò¸¡½Ð¤¹¤ë¥³¡¼¥È¤¬Äɲäµ¤ì¤Æ¤¤¤Þ¤¹¡¥

AC_MSG_CHECKING([for Xenix])
AC_EGREP_CPP(yes,
[#if defined M_XENIX && !defined M_UNIX
  yes
#endif],
             [AC_MSG_RESULT([yes]); XENIX=yes],
             [AC_MSG_RESULT([no]); XENIX=])
Macro: AC_YYTEXT_POINTER

AC_DECL_YYTEXT


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