On Mon, 04 Dec 2006, Ralf Wildenhues wrote: > 2006-12-04 Ralf Wildenhues <[EMAIL PROTECTED]> > > * lib/autoconf/functions.m4 (AC_FUNC_FSEEKO): Revert the > 2006-09-26 change. To avoid picky compiler warnings, instead > use a typedef, to catch a missing declaration. In the second > test, avoid testing of a constant address. > Reported by Peter Palfrader <[EMAIL PROTECTED]>. > > Index: lib/autoconf/functions.m4 > =================================================================== > RCS file: /cvsroot/autoconf/autoconf/lib/autoconf/functions.m4,v > retrieving revision 1.114 > diff -u -r1.114 functions.m4 > --- lib/autoconf/functions.m4 17 Nov 2006 21:04:54 -0000 1.114 > +++ lib/autoconf/functions.m4 4 Dec 2006 19:03:23 -0000 > @@ -589,13 +589,19 @@ > [_AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, 1, > [ac_cv_sys_largefile_source], > [Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2).], > - [EMAIL PROTECTED]:@include <stdio.h>], > - [[return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);]]) > + [EMAIL PROTECTED]:@include <stdio.h>], [typedef int (*fp); > + fp p = (fp) fseeko; > + return !p;]) > > # We used to try defining _XOPEN_SOURCE=500 too, to work around a bug > # in glibc 2.1.3, but that breaks too many other things. > # If you want fseeko and ftello with glibc, upgrade to a fixed glibc. > -if test $ac_cv_sys_largefile_source != unknown; then > +AC_CACHE_CHECK([for fseeko], [ac_cv_func_fseeko], > +[AC_LINK_IFELSE([AC_LANG_PROGRAM([EMAIL PROTECTED]:@include <stdio.h>], > + [[return fseeko (stdin, 0, 0);]])], > + [ac_cv_func_fseeko=yes], > + [ac_cv_func_fseeko=no])]) > +if test $ac_cv_func_fseeko = yes; then > AC_DEFINE(HAVE_FSEEKO, 1, > [Define to 1 if fseeko (and presumably ftello) exists and is declared.]) > fi >
> Peter, could you try it? Works for me. Thanks. } checking stdio.h presence... yes } checking for stdio.h... yes } checking for _LARGEFILE_SOURCE value needed for large files... 1 } checking for fseeko... yes } checking for special C compiler options needed for large files... no } checking for _FILE_OFFSET_BITS value needed for large files... no } [EMAIL PROTECTED]:/tmp/c# grep LARGE config.h } #define _LARGEFILE_SOURCE 1 } /* #undef _LARGE_FILES */ config.h: [...] } configure:4052: checking stdio.h presence } configure:4067: gcc -E conftest.c } configure:4073: $? = 0 } configure:4087: result: yes } configure:4115: checking for stdio.h } configure:4123: result: yes } configure:4141: checking for _LARGEFILE_SOURCE value needed for large files } configure:4170: gcc -o conftest -g -O2 conftest.c >&5 } conftest.c: In function 'main': } conftest.c:27: error: 'fseeko' undeclared (first use in this function) } conftest.c:27: error: (Each undeclared identifier is reported only once } conftest.c:27: error: for each function it appears in.) } configure:4176: $? = 1 } configure: failed program was: } | /* confdefs.h. */ } | #define PACKAGE_NAME "" } | #define PACKAGE_TARNAME "" } | #define PACKAGE_VERSION "" } | #define PACKAGE_STRING "" } | #define PACKAGE_BUGREPORT "" } | #define PACKAGE "programm" } | #define VERSION "0.0.1" } | #define STDC_HEADERS 1 } | #define HAVE_SYS_TYPES_H 1 } | #define HAVE_SYS_STAT_H 1 } | #define HAVE_STDLIB_H 1 } | #define HAVE_STRING_H 1 } | #define HAVE_MEMORY_H 1 } | #define HAVE_STRINGS_H 1 } | #define HAVE_INTTYPES_H 1 } | #define HAVE_STDINT_H 1 } | #define HAVE_UNISTD_H 1 } | #define HAVE_STDLIB_H 1 } | #define HAVE_STDIO_H 1 } | /* end confdefs.h. */ } | #include <stdio.h> } | int } | main () } | { } | typedef int (*fp); } | fp p = (fp) fseeko; } | return !p; } | ; } | return 0; } | } } configure:4216: gcc -o conftest -g -O2 conftest.c >&5 } configure:4222: $? = 0 } configure:4242: result: 1 } configure:4257: checking for fseeko } configure:4283: gcc -o conftest -g -O2 conftest.c >&5 } configure:4289: $? = 0 } configure:4306: result: yes } configure:4323: checking for special C compiler options needed for large files } configure:4416: result: no [..] Cheers, Peter -- | .''`. ** Debian GNU/Linux ** Peter Palfrader | : :' : The universal http://www.palfrader.org/ | `. `' Operating System | `- http://www.debian.org/ -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]