On Thursday, September 20, 2007, at 02:32PM, "Martin Costabel" <[EMAIL
PROTECTED]> wrote:
>Since you still don't show the error message (as Daniel said, the line
>after
>
>> conftest.c: In function 'main':
>
>would have been the interesting one),
Martin
Sorry about that. The entire message was:
configure:22427: checking for readline
configure:22475: gcc -c -I/sw/include -Wall -O2 -fomit-frame-pointer
-funroll-all-loops -finline-functions -Wall -W -Wpointer-arith
-Wbad-function-cast -Wcast-qual -Wcast-align -Wstrict-prototypes -Wno-unused
-Winline conftest.c >&5
In file included from /sw/include/readline/readline.h:37,
from conftest.c:55:
/sw/include/readline/rltypedefs.h:35: warning: function declaration isn't a
prototype
/sw/include/readline/rltypedefs.h:36: warning: function declaration isn't a
prototype
/sw/include/readline/rltypedefs.h:37: warning: function declaration isn't a
prototype
/sw/include/readline/rltypedefs.h:38: warning: function declaration isn't a
prototype
In file included from conftest.c:55:
/sw/include/readline/readline.h:375: warning: function declaration isn't a
prototype
conftest.c:59: warning: function declaration isn't a prototype
conftest.c: In function 'main':
conftest.c:62: error: nested functions are disabled, use -fnested-functions to
re-enable
conftest.c:62: warning: 'main' is normally a non-static function
configure:22481: $? = 1
configure: failed program was:
| /* confdefs.h. */
> I'll now switch on my crystal ball
>and guess that that line was in fact
>
> conftest.c:62: error: nested functions are disabled, use
>-fnested-functions to re-enable
>
Brilliant!
>If this is the case, then this comes from a bug in the acinclude.m4 file
>used to construct configure. In acinclude.m4, the AC_TRY_COMPILE
>directive is not used correctly, resulting in a conftest.c program that
>has two nested main() functions. Fixing that conftest.c by removing one
>layer of main() from the lines
>
>int
>main ()
>{
>
>int main(void)
>{
>
>should fix this problem. Either patch configure or figure out the right
>syntax for acinclude.m4 and run the autotools again.
>
>--
>Martin
Many thanks for your invaluable perspicacity!!
Best Regards.
Ebrahim.
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