2004-02-11 Andrew Cagney <cagney@redhat.com>

* configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
	fseeko and fseeko64.  Determine bfd_file_ptr.
	* configure: Re-generate.
This commit is contained in:
Andrew Cagney 2004-02-11 22:01:00 +00:00
parent 6de918a6f5
commit 1012372a47
3 changed files with 163 additions and 12 deletions

View File

@ -1,3 +1,9 @@
2004-02-11 Andrew Cagney <cagney@redhat.com>
* configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
fseeko and fseeko64. Determine bfd_file_ptr.
* configure: Re-generate.
2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
* coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.

144
bfd/configure vendored
View File

@ -6619,6 +6619,124 @@ esac
# Determine the host dependant file_ptr a.k.a. off_t type. In order
# prefer: off64_t - if ftello64 and fseeko64, off_t - if ftello and
# fseeko, long. This assumes that sizeof off_t is .ge. sizeof long.
# Hopefully a reasonable assumption since fseeko et.al. should be
# upward compatible.
for ac_func in ftello ftello64 fseeko fseeko64
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:6631: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6636 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $ac_func();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif
; return 0; }
EOF
if { (eval echo configure:6659: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
else
echo "$ac_t""no" 1>&6
fi
done
echo $ac_n "checking file_ptr type""... $ac_c" 1>&6
echo "configure:6684: checking file_ptr type" >&5
bfd_file_ptr="long"
bfd_ufile_ptr="unsigned long"
if test x"$ac_cv_func_ftello" = xyes -a x"$ac_cv_func_fseeko" = xyes; then
echo $ac_n "checking size of off_t""... $ac_c" 1>&6
echo "configure:6689: checking size of off_t" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_off_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence.
cat > conftest.$ac_ext <<EOF
#line 6695 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>
int main() {
switch (0) case 0: case (sizeof (off_t) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:6705: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_sizeof_off_t=$ac_size
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test x$ac_cv_sizeof_off_t != x ; then break; fi
done
fi
if test x$ac_cv_sizeof_off_t = x ; then
{ echo "configure: error: cannot determine a size for off_t" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_off_t" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_OFF_T $ac_cv_sizeof_off_t
EOF
if test "x${ac_cv_sizeof_off_t}" = "x8"; then
bfd_file_ptr=BFD_HOST_64_BIT
bfd_ufile_ptr=BFD_HOST_U_64_BIT
fi
fi
if test x"$ac_cv_func_ftello64" = xyes -a x"$ac_cv_func_fseeko64" = xyes; then
bfd_file_ptr=BFD_HOST_64_BIT
bfd_ufile_ptr=BFD_HOST_U_64_BIT
fi
echo "$ac_t""$bfd_file_ptr" 1>&6
tdefaults=""
test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"
@ -6631,17 +6749,17 @@ for ac_hdr in unistd.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:6635: checking for $ac_hdr" >&5
echo "configure:6753: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6640 "configure"
#line 6758 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6645: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:6763: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
@ -6670,12 +6788,12 @@ done
for ac_func in getpagesize
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:6674: checking for $ac_func" >&5
echo "configure:6792: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6679 "configure"
#line 6797 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -6698,7 +6816,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:6702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:6820: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -6723,7 +6841,7 @@ fi
done
echo $ac_n "checking for working mmap""... $ac_c" 1>&6
echo "configure:6727: checking for working mmap" >&5
echo "configure:6845: checking for working mmap" >&5
if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6731,7 +6849,7 @@ else
ac_cv_func_mmap_fixed_mapped=no
else
cat > conftest.$ac_ext <<EOF
#line 6735 "configure"
#line 6853 "configure"
#include "confdefs.h"
/* Thanks to Mike Haertel and Jim Avera for this test.
@ -6871,7 +6989,7 @@ main()
}
EOF
if { (eval echo configure:6875: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:6993: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_func_mmap_fixed_mapped=yes
else
@ -6896,12 +7014,12 @@ fi
for ac_func in madvise mprotect
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:6900: checking for $ac_func" >&5
echo "configure:7018: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6905 "configure"
#line 7023 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -6924,7 +7042,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:6928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:7046: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -7174,6 +7292,8 @@ s%@all_backends@%$all_backends%g
s%@bfd_backends@%$bfd_backends%g
s%@bfd_machines@%$bfd_machines%g
s%@bfd_default_target_size@%$bfd_default_target_size%g
s%@bfd_file_ptr@%$bfd_file_ptr%g
s%@bfd_ufile_ptr@%$bfd_ufile_ptr%g
s%@tdefaults@%$tdefaults%g
CEOF

View File

@ -917,6 +917,31 @@ AC_SUBST(bfd_backends)
AC_SUBST(bfd_machines)
AC_SUBST(bfd_default_target_size)
# Determine the host dependant file_ptr a.k.a. off_t type. In order
# prefer: off64_t - if ftello64 and fseeko64, off_t - if ftello and
# fseeko, long. This assumes that sizeof off_t is .ge. sizeof long.
# Hopefully a reasonable assumption since fseeko et.al. should be
# upward compatible.
AC_CHECK_FUNCS(ftello ftello64 fseeko fseeko64)
AC_MSG_CHECKING([file_ptr type])
bfd_file_ptr="long"
bfd_ufile_ptr="unsigned long"
if test x"$ac_cv_func_ftello" = xyes -a x"$ac_cv_func_fseeko" = xyes; then
AC_COMPILE_CHECK_SIZEOF(off_t)
if test "x${ac_cv_sizeof_off_t}" = "x8"; then
bfd_file_ptr=BFD_HOST_64_BIT
bfd_ufile_ptr=BFD_HOST_U_64_BIT
fi
fi
if test x"$ac_cv_func_ftello64" = xyes -a x"$ac_cv_func_fseeko64" = xyes; then
bfd_file_ptr=BFD_HOST_64_BIT
bfd_ufile_ptr=BFD_HOST_U_64_BIT
fi
AC_MSG_RESULT($bfd_file_ptr)
AC_SUBST(bfd_file_ptr)
AC_SUBST(bfd_ufile_ptr)
tdefaults=""
test -n "${defvec}" && tdefaults="${tdefaults} -DDEFAULT_VECTOR=${defvec}"
test -n "${selvecs}" && tdefaults="${tdefaults} -DSELECT_VECS='${selvecs}'"