Mercurial > gnulib
view m4/btowc.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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# btowc.m4 serial 11 dnl Copyright (C) 2008-2019 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_BTOWC], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) dnl Check whether <wchar.h> is usable at all, first. Otherwise the test dnl program below may lead to an endless loop. See dnl <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>. AC_REQUIRE([gl_WCHAR_H_INLINE_OK]) AC_CHECK_FUNCS_ONCE([btowc]) if test $ac_cv_func_btowc = no; then HAVE_BTOWC=0 else AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gt_LOCALE_FR]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Cygwin 1.7.2 btowc('\0') is WEOF, not 0. AC_CACHE_CHECK([whether btowc(0) is correct], [gl_cv_func_btowc_nul], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include <string.h> /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before <wchar.h>. BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included before <wchar.h>. */ #include <stddef.h> #include <stdio.h> #include <time.h> #include <wchar.h> int main () { if (btowc ('\0') != 0) return 1; return 0; }]])], [gl_cv_func_btowc_nul=yes], [gl_cv_func_btowc_nul=no], [ changequote(,)dnl case "$host_os" in # Guess no on Cygwin. cygwin*) gl_cv_func_btowc_nul="guessing no" ;; # Guess yes on native Windows. mingw*) gl_cv_func_btowc_nul="guessing yes" ;; # Guess yes otherwise. *) gl_cv_func_btowc_nul="guessing yes" ;; esac changequote([,])dnl ]) ]) dnl IRIX 6.5 btowc(EOF) is 0xFF, not WEOF. AC_CACHE_CHECK([whether btowc(EOF) is correct], [gl_cv_func_btowc_eof], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on IRIX. irix*) gl_cv_func_btowc_eof="guessing no" ;; # Guess yes on native Windows. mingw*) gl_cv_func_btowc_eof="guessing yes" ;; # Guess yes otherwise. *) gl_cv_func_btowc_eof="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_FR != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include <locale.h> #include <string.h> /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before <wchar.h>. BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included before <wchar.h>. */ #include <stddef.h> #include <stdio.h> #include <time.h> #include <wchar.h> int main () { if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) { if (btowc (EOF) != WEOF) return 1; } return 0; }]])], [gl_cv_func_btowc_eof=yes], [gl_cv_func_btowc_eof=no], [:]) fi ]) case "$gl_cv_func_btowc_nul" in *yes) ;; *) REPLACE_BTOWC=1 ;; esac case "$gl_cv_func_btowc_eof" in *yes) ;; *) REPLACE_BTOWC=1 ;; esac fi ]) # Prerequisites of lib/btowc.c. AC_DEFUN([gl_PREREQ_BTOWC], [ : ])