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re PR libstdc++/16210 ([3.4 only] gratuitously omits "long long" I/O)

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2004-06-26  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/16210
	* acinclude.m4 (GLIBCXX_ENABLE_LONG_LONG): Do not check for the
	availability of strto(u)ll, not used anymore in the iostreams.
	* configure: Regenerate.

From-SVN: r83705
This commit is contained in:
Paolo Carlini 2004-06-26 08:42:38 +00:00 • committed by Paolo Carlini
parent b2e0a4503a
commit 1ab3a0ade6
3 changed files with 7 additions and 130 deletions
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7
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,10 @@
2004-06-26 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/16210
* acinclude.m4 (GLIBCXX_ENABLE_LONG_LONG): Do not check for the
availability of strto(u)ll, not used anymore in the iostreams.
* configure: Regenerate.
2004-06-25 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/16182

16
libstdc++-v3/acinclude.m4
View file

@ -1402,28 +1402,12 @@ dnl --enable-long-long defines _GLIBCXX_USE_LONG_LONG
dnl --disable-long-long leaves _GLIBCXX_USE_LONG_LONG undefined
dnl + Usage: GLIBCXX_ENABLE_LONG_LONG[(DEFAULT)]
dnl Where DEFAULT is either `yes' or `no'.
dnl + If 'long long' stuff is not available, ignores DEFAULT and sets `no'.
dnl
AC_DEFUN([GLIBCXX_ENABLE_LONG_LONG], [
GLIBCXX_ENABLE(long-long,$1,,[enables I/O support for 'long long'])
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_MSG_CHECKING([for enabled long long I/O support])
# iostreams require strtoll, strtoull to compile
AC_TRY_COMPILE([#include <stdlib.h>],
[char* tmp; strtoll("gnu", &tmp, 10);],,[enable_long_long=no])
AC_TRY_COMPILE([#include <stdlib.h>],
[char* tmp; strtoull("gnu", &tmp, 10);],,[enable_long_long=no])
# Option parsed, now set things appropriately
if test $enable_long_long = yes; then
AC_DEFINE(_GLIBCXX_USE_LONG_LONG)
fi
AC_MSG_RESULT($enable_long_long)
AC_LANG_RESTORE
])

114
libstdc++-v3/configure vendored
View file

@ -7685,126 +7685,12 @@ else
enable_long_long=yes
fi;
ac_ext=cc
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
echo "$as_me:$LINENO: checking for enabled long long I/O support" >&5
echo $ECHO_N "checking for enabled long long I/O support... $ECHO_C" >&6
# iostreams require strtoll, strtoull to compile
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <stdlib.h>
int
main ()
{
char* tmp; strtoll("gnu", &tmp, 10);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_cxx_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
:
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
enable_long_long=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <stdlib.h>
int
main ()
{
char* tmp; strtoull("gnu", &tmp, 10);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_cxx_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
:
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
enable_long_long=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
# Option parsed, now set things appropriately
if test $enable_long_long = yes; then
cat >>confdefs.h <<\_ACEOF
#define _GLIBCXX_USE_LONG_LONG 1
_ACEOF
fi
echo "$as_me:$LINENO: result: $enable_long_long" >&5
echo "${ECHO_T}$enable_long_long" >&6
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
echo "$as_me:$LINENO: checking for thread model used by GCC" >&5