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  • Committer: Monty Taylor
  • Date: 2010-08-17 03:05:18 UTC
  • mfrom: (1702.2.4 bug614147)
  • mto: This revision was merged to the branch mainline in revision 1713.
  • Revision ID: mordred@inaugust.com-20100817030518-nps14tc8jlq00mu0
Made intltool optional.

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m4/time_h.m4
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# Configure a more-standard replacement for <time.h>.
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# Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2007 Free Software
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# Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# Written by Paul Eggert and Jim Meyering.
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AC_DEFUN([gl_HEADER_TIME_H],
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[
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  dnl Use AC_REQUIRE here, so that the default behavior below is expanded
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  dnl once only, before all statements that occur in other macros.
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  AC_REQUIRE([gl_HEADER_TIME_H_BODY])
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])
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AC_DEFUN([gl_HEADER_TIME_H_BODY],
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[
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  AC_REQUIRE([AC_C_RESTRICT])
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  AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
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  gl_CHECK_NEXT_HEADERS([time.h])
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  AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC])
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])
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AC_DEFUN([gl_HEADER_TIME_H_DEFAULTS],
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[
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  dnl If another module says to replace or to not replace, do that.
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  dnl Otherwise, replace only if someone compiles with -DGNULIB_PORTCHECK;
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  dnl this lets maintainers check for portability.
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  REPLACE_LOCALTIME_R=GNULIB_PORTCHECK;  AC_SUBST([REPLACE_LOCALTIME_R])
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  REPLACE_MKTIME=GNULIB_PORTCHECK;       AC_SUBST([REPLACE_MKTIME])
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  REPLACE_NANOSLEEP=GNULIB_PORTCHECK;    AC_SUBST([REPLACE_NANOSLEEP])
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  REPLACE_STRPTIME=GNULIB_PORTCHECK;     AC_SUBST([REPLACE_STRPTIME])
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  REPLACE_TIMEGM=GNULIB_PORTCHECK;       AC_SUBST([REPLACE_TIMEGM])
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])
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dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared
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dnl in time.h or sys/time.h.
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AC_DEFUN([gl_CHECK_TYPE_STRUCT_TIMESPEC],
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[
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  AC_CHECK_HEADERS_ONCE([sys/time.h])
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  AC_CACHE_CHECK([for struct timespec in <time.h>],
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    [gl_cv_sys_struct_timespec_in_time_h],
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    [AC_COMPILE_IFELSE(
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       [AC_LANG_PROGRAM(
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          [[#include <time.h>
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          ]],
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          [[static struct timespec x; x.tv_sec = x.tv_nsec;]])],
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       [gl_cv_sys_struct_timespec_in_time_h=yes],
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       [gl_cv_sys_struct_timespec_in_time_h=no])])
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  TIME_H_DEFINES_STRUCT_TIMESPEC=0
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  SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0
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  if test $gl_cv_sys_struct_timespec_in_time_h = yes; then
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    TIME_H_DEFINES_STRUCT_TIMESPEC=1
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  else
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    AC_CACHE_CHECK([for struct timespec in <sys/time.h>],
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      [gl_cv_sys_struct_timespec_in_sys_time_h],
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      [AC_COMPILE_IFELSE(
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         [AC_LANG_PROGRAM(
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            [[#include <sys/time.h>
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            ]],
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            [[static struct timespec x; x.tv_sec = x.tv_nsec;]])],
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         [gl_cv_sys_struct_timespec_in_sys_time_h=yes],
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         [gl_cv_sys_struct_timespec_in_sys_time_h=no])])
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    if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then
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      SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1
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    fi
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  fi
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  AC_SUBST([TIME_H_DEFINES_STRUCT_TIMESPEC])
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  AC_SUBST([SYS_TIME_H_DEFINES_STRUCT_TIMESPEC])
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])