Re: glibc configure error: forced unwind support is required

[suma sharma <sumasamyukta@gmail.com>]

>>I think that you need --enable-shared for generating libgcc,
> that will provide stack unwind support.

I tried using the option "enable-shared" for configuring the bootstrap
gcc... But it did not help :( I got the same error as before...

So, i checked my 'config.log'.. It reported the following errors:

-----------------------------------------------------------------------
ERROR 1: ((/../../../../i386-linux/sys-include/stdio.h:141:28: error:
--------     bits/stdio_lim.h: No such file or directory))

configure:3411: checking whether
/home/sumas/native_tc/prefix/bin/i386-linux-gcc accepts -g
configure:3441: /home/sumas/native_tc/prefix/bin/i386-linux-gcc -c -g
conftest.c >&5
configure:3447: $? = 0
configure:3546: result: yes
configure:3563: checking for
/home/sumas/native_tc/prefix/bin/i386-linux-gcc option to accept ISO
C89
configure:3637: /home/sumas/native_tc/prefix/bin/i386-linux-gcc  -c -g
-O2  conftest.c >&5 In file included from conftest.c:10:
/home/sumas/native_tc/prefix/bin/../lib/gcc/i386-linux/4.4.0/../../../../i386-linux/sys-include/stdio.h:141:28:
error: bits/stdio_lim.h: No such file or directory
configure:3643: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| #define PACKAGE_NAME "GNU C Library"
| #define PACKAGE_TARNAME "c-library"
| #define PACKAGE_VERSION "(see version.h)"
| #define PACKAGE_STRING "GNU C Library (see version.h)"
| #define PACKAGE_BUGREPORT "glibc"
| #define USE_REGPARMS 1
| /* end confdefs.h.  */
| #include <stdarg.h>
| #include <stdio.h>
| #include <sys/types.h>
| #include <sys/stat.h>
| /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.
| */ struct buf { int x; }; FILE * (*rcsopen) (struct buf *, struct stat
| *, int); static char *e (p, i)
|      char **p;
|      int i;
| {
|   return p[i];
| }
| static char *f (char * (*g) (char **, int), char **p, ...) {
|   char *s;
|   va_list v;
|   va_start (v,p);
|   s = g (p, va_arg (v,int));
|   va_end (v);
|   return s;
| }
------------------------------------------------------------------------
------------------------------------------------------------------------
ERROR 2: ((/../../../../i386-linux/bin/ld: Scrt1.o: No such file: No such
--------     file or directory))
configure:6359: checking for -fpie
configure:6370: /home/sumas/native_tc/prefix/bin/i386-linux-gcc -g -O2
 -pie -fpie
                           -o conftest conftest.c 1>&5
/home/sumas/native_tc/prefix/bin/../lib/gcc/i386-linux/4.4.0/../../../../i386-linux/bin/ld:
Scrt1.o: No such file: No such file or directory
collect2: ld returned 1 exit status
configure:6373: $? = 1
configure:6382: result: no
------------------------------------------------------------------------
------------------------------------------------------------------------
ERROR 3: ((/../../../../i386-linux/bin/ld: crt1.o: No such file: No such
--------    file or directory))

configure:7197: checking for is_selinux_enabled in -lselinux
configure:7232: /home/sumas/native_tc/prefix/bin/i386-linux-gcc -o
conftest -g -O2   conftest.c -lselinux   >&5
/home/sumas/native_tc/prefix/bin/../lib/gcc/i386-linux/4.4.0/../../../../i386-linux/bin/ld:
crt1.o: No such file: No such file or directory
collect2: ld returned 1 exit status
configure:7238: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| #define PACKAGE_NAME "GNU C Library"
| #define PACKAGE_TARNAME "c-library"
| #define PACKAGE_VERSION "(see version.h)"
| #define PACKAGE_STRING "GNU C Library (see version.h)"
| #define PACKAGE_BUGREPORT "glibc"
| #define USE_REGPARMS 1
| #define ASM_GLOBAL_DIRECTIVE .globl
| #define HAVE_ASM_SET_DIRECTIVE 1
| #define ASM_TYPE_DIRECTIVE_PREFIX @
| #define DO_VERSIONING 1
| #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
| #define HAVE_Z_COMBRELOC 1
| #define NO_UNDERSCORES 1
| #define HAVE_ASM_WEAK_DIRECTIVE 1
| #define HAVE_ASM_CFI_DIRECTIVES 1
| #define HAVE_BUILTIN_MEMSET 1
| #define HAVE_BUILTIN_REDIRECTION 1
| #define HAVE___THREAD 1
| #define HAVE_TLS_MODEL_ATTRIBUTE 1
| /* end confdefs.h.  */
|
| /* Override any GCC internal prototype to avoid an error.
|    Use char because int might match the return type of a GCC
|    builtin and then its argument prototype would still apply.  */
| #ifdef __cplusplus extern "C"
| #endif
| char is_selinux_enabled ();
| int
| main ()
| {
| return is_selinux_enabled ();
|   ;
|   return 0;
| }
------------------------------------------------------------------------
------------------------------------------------------------------------
ERROR 4: ((error: forced unwind support is required))
--------
| /* confdefs.h.  */
| #define PACKAGE_NAME "GNU C Library"
| #define PACKAGE_TARNAME "c-library"
| #define PACKAGE_VERSION "(see version.h)"
| #define PACKAGE_STRING "GNU C Library (see version.h)"
| #define PACKAGE_BUGREPORT "glibc"
| #define USE_REGPARMS 1
| #define ASM_GLOBAL_DIRECTIVE .globl
| #define HAVE_ASM_SET_DIRECTIVE 1
| #define ASM_TYPE_DIRECTIVE_PREFIX @
| #define DO_VERSIONING 1
| #define HAVE_ASM_PREVIOUS_DIRECTIVE 1
| #define HAVE_Z_COMBRELOC 1
| #define NO_UNDERSCORES 1
| #define HAVE_ASM_WEAK_DIRECTIVE 1
| #define HAVE_ASM_CFI_DIRECTIVES 1
| #define HAVE_BUILTIN_MEMSET 1
| #define HAVE_BUILTIN_REDIRECTION 1
| #define HAVE___THREAD 1
| #define HAVE_TLS_MODEL_ATTRIBUTE 1
| #define SIZEOF_LONG_DOUBLE 0
| #define HAVE_TLS_SUPPORT 1
| #define PI_STATIC_AND_HIDDEN 1
| /* end confdefs.h.  */
| #include <unwind.h>
| int
| main ()
| {
|
| struct _Unwind_Exception exc;
| struct _Unwind_Context *context;
| _Unwind_GetCFA (context)
|   ;
|   return 0;
| }
configure:79: result: no
configure:150: error: forced unwind support is required
------------------------------------------------------------------------

Help me please....

Regards,
Suma