Mercurial > gnulib
view m4/tzset.m4 @ 40163:b89f4c441767
Avoid build errors due to wrong references between modules.
* lib/uninorm/canonical-decomposition.c: Include
"uninorm/decomposition-table.h", not "decomposition-table.h".
* lib/uninorm/decomposition.c: Likewise.
* lib/uninorm/u8-normalize.c: Include "uninorm/decompose-internal.h",
not "decompose-internal.h".
* lib/uninorm/u16-normalize.c: Likewise.
* lib/uninorm/u32-normalize.c: Likewise.
* lib/uninorm/uninorm-filter.c: Likewise.
* lib/uninorm/nfkc.c: Likewise.
* lib/uninorm/nfkd.c: Likewise.
* lib/unicase/u8-casemap.c: Include "unicase/caseprop.h", not
"caseprop.h".
* lib/unicase/u8-ct-totitle.c: Likewise.
* lib/unicase/u8-prefix-context.c: Likewise.
* lib/unicase/u8-suffix-context.c: Likewise.
* lib/unicase/u16-casemap.c: Likewise.
* lib/unicase/u16-ct-totitle.c: Likewise.
* lib/unicase/u16-prefix-context.c: Likewise.
* lib/unicase/u16-suffix-context.c: Likewise.
* lib/unicase/u32-casemap.c: Likewise.
* lib/unicase/u32-ct-totitle.c: Likewise.
* lib/unicase/u32-prefix-context.c: Likewise.
* lib/unicase/u32-suffix-context.c: Likewise.
* lib/unicase/u8-tolower.c: Include "unicase/unicasemap.h", not
"unicasemap.h".
* lib/unicase/u8-toupper.c: Likewise.
* lib/unicase/u8-ct-tolower.c: Likewise.
* lib/unicase/u8-ct-toupper.c: Likewise.
* lib/unicase/u16-tolower.c: Likewise.
* lib/unicase/u16-toupper.c: Likewise.
* lib/unicase/u16-ct-tolower.c: Likewise.
* lib/unicase/u16-ct-toupper.c: Likewise.
* lib/unicase/u32-tolower.c: Likewise.
* lib/unicase/u32-toupper.c: Likewise.
* lib/unicase/u32-ct-tolower.c: Likewise.
* lib/unicase/u32-ct-toupper.c: Likewise.
* lib/unicase/u8-ct-casefold.c: Include "unicase/unicasemap.h", not
"unicasemap.h", and "unicase/casefold.h", not "casefold.h".
* lib/unicase/u16-ct-casefold.c: Likewise.
* lib/unicase/u32-ct-casefold.c: Likewise.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Mon, 28 Jan 2019 01:20:11 +0100 |
parents | b06060465f09 |
children |
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# serial 11 # Copyright (C) 2003, 2007, 2009-2019 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # See if we have a working tzset function. # If so, arrange to compile the wrapper function. # For at least Solaris 2.5.1 and 2.6, this is necessary # because tzset can clobber the contents of the buffer # used by localtime. # Written by Paul Eggert and Jim Meyering. AC_DEFUN([gl_FUNC_TZSET], [ AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS]) AC_REQUIRE([gl_LOCALTIME_BUFFER_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_FUNCS_ONCE([tzset]) if test $ac_cv_func_tzset = no; then HAVE_TZSET=0 fi gl_FUNC_TZSET_CLOBBER REPLACE_TZSET=0 case "$gl_cv_func_tzset_clobber" in *yes) REPLACE_TZSET=1 AC_DEFINE([TZSET_CLOBBERS_LOCALTIME], [1], [Define if tzset clobbers localtime's static buffer.]) gl_LOCALTIME_BUFFER_NEEDED ;; esac case "$host_os" in mingw*) REPLACE_TZSET=1 ;; esac ]) # Set gl_cv_func_tzset_clobber. AC_DEFUN([gl_FUNC_TZSET_CLOBBER], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether tzset clobbers localtime buffer], [gl_cv_func_tzset_clobber], [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include <time.h> #include <stdlib.h> int main () { time_t t1 = 853958121; struct tm *p, s; putenv ("TZ=GMT0"); p = localtime (&t1); s = *p; putenv ("TZ=EST+3EDT+2,M10.1.0/00:00:00,M2.3.0/00:00:00"); tzset (); return (p->tm_year != s.tm_year || p->tm_mon != s.tm_mon || p->tm_mday != s.tm_mday || p->tm_hour != s.tm_hour || p->tm_min != s.tm_min || p->tm_sec != s.tm_sec); } ]])], [gl_cv_func_tzset_clobber=no], [gl_cv_func_tzset_clobber=yes], [case "$host_os" in # Guess all is fine on glibc systems. *-gnu* | gnu*) gl_cv_func_tzset_clobber="guessing no" ;; # Guess no on native Windows. mingw*) gl_cv_func_tzset_clobber="guessing no" ;; # If we don't know, assume the worst. *) gl_cv_func_tzset_clobber="guessing yes" ;; esac ]) ]) AC_DEFINE([HAVE_RUN_TZSET_TEST], [1], [Define to 1 if you have run the test for working tzset.]) ])