Mercurial > hg > octave-lojdl > gnulib-hg
changeset 9135:5a648774d6a3
Don't pretend that stdint.h conforms to C99 if it doesn't define WCHAR_MIN
and WCHAR_MAX.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Tue, 31 Jul 2007 22:34:58 +0000 |
| parents | 38df3bd8e54e |
| children | 749d702b319d |
| files | ChangeLog m4/stdint.m4 |
| diffstat | 2 files changed, 15 insertions(+), 3 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2007-07-31 Bruno Haible <bruno@clisp.org> + + * m4/stdint.m4 (gl_STDINT_H): Test whether WCHAR_MIN and WCHAR_MAX + are defined by <stdint.h> (as opposed to <wchar.h>, as on Dragonfly). + Reported by Joerg Sonnenberger <joerg@britannica.bec.de>. + 2007-07-31 Bruno Haible <bruno@clisp.org> * lib/fflush.c (rpl_fflush): On BSD systems, use the __SNPT flag.
--- a/m4/stdint.m4 +++ b/m4/stdint.m4 @@ -1,4 +1,4 @@ -# stdint.m4 serial 27 +# stdint.m4 serial 28 dnl Copyright (C) 2001-2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -59,12 +59,18 @@ [gl_cv_header_working_stdint_h], [gl_cv_header_working_stdint_h=no AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([gl_STDINT_INCLUDES - [ + AC_LANG_PROGRAM([[ #define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */ #define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #include <stdint.h> +/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>. */ +#if !(defined WCHAR_MIN && defined WCHAR_MAX) +#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>" +#endif +] +gl_STDINT_INCLUDES +[ #ifdef INT8_MAX int8_t a1 = INT8_MAX; int8_t a1min = INT8_MIN;