44 lines
1.1 KiB
Plaintext
44 lines
1.1 KiB
Plaintext
#serial 17
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dnl This macro is intended to be used solely in this file.
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dnl These are the prerequisite macros for GNU's strftime.c replacement.
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AC_DEFUN([_jm_STRFTIME_PREREQS],
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[
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dnl strftime.c uses localtime_r and the underyling system strftime
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dnl if they exist.
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AC_CHECK_FUNCS(localtime_r strftime)
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AC_CHECK_HEADERS(limits.h)
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AC_CHECK_FUNCS(bcopy tzset mempcpy memcpy memset)
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# This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
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AC_STRUCT_TIMEZONE
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AC_CHECK_FUNCS(mblen mbrlen)
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AC_CHECK_MEMBER([struct tm.tm_gmtoff],
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[AC_DEFINE(HAVE_TM_GMTOFF, 1,
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[Define if struct tm has the tm_gmtoff member.])],
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,
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[#include <time.h>])
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])
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dnl From Jim Meyering.
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dnl
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AC_DEFUN([jm_FUNC_GNU_STRFTIME],
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[AC_REQUIRE([AC_HEADER_TIME])dnl
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_jm_STRFTIME_PREREQS
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AC_REQUIRE([AC_C_CONST])dnl
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AC_REQUIRE([AC_HEADER_STDC])dnl
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AC_CHECK_HEADERS(sys/time.h)
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AC_DEFINE([my_strftime], [nstrftime],
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[Define to the name of the strftime replacement function.])
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])
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AC_DEFUN([jm_FUNC_STRFTIME],
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[
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_jm_STRFTIME_PREREQS
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])
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