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re PR libstdc++/30365 (No possibility to disable large file support (LFS))

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2007-01-06  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/30365
	* crossconfig.m4 (case *-linux*): Run crossconfig.m4.
	* configure: Regenerate.

From-SVN: r120531
This commit is contained in:
Paolo Carlini 2007-01-06 22:38:07 +00:00 committed by Paolo Carlini
parent 74e3459c06
commit 6db1de4c87
4 changed files with 5952 additions and 5866 deletions
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5858
libstdc++-v3/ChangeLog
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5851
libstdc++-v3/ChangeLog-2006 Normal file
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101
libstdc++-v3/configure vendored
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@ -99359,16 +99359,103 @@ done
#define HAVE_INT64_T 1
_ACEOF
case "$target" in
*-uclinux*)
# Don't enable LFS with uClibc
;;
*)
cat >>confdefs.h <<\_ACEOF
ac_ext=cc
ac_cpp='$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
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-exceptions"
echo "$as_me:$LINENO: checking for LFS support" >&5
echo $ECHO_N "checking for LFS support... $ECHO_C" >&6
if test "${glibcxx_cv_LFS+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
if test x$gcc_no_link = xyes; then
{ { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
{ (exit 1); exit 1; }; }
fi
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <unistd.h>
#include <stdio.h>
#include <sys/stat.h>
int
main ()
{
FILE* fp;
fopen64("t", "w");
fseeko64(fp, 0, SEEK_CUR);
ftello64(fp);
lseek64(1, 0, SEEK_CUR);
struct stat64 buf;
fstat64(1, &buf);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
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_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
glibcxx_cv_LFS=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
glibcxx_cv_LFS=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
if test $glibcxx_cv_LFS = yes; then
cat >>confdefs.h <<\_ACEOF
#define _GLIBCXX_USE_LFS 1
_ACEOF
esac
fi
echo "$as_me:$LINENO: result: $glibcxx_cv_LFS" >&5
echo "${ECHO_T}$glibcxx_cv_LFS" >&6
CXXFLAGS="$ac_save_CXXFLAGS"
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
# For showmanyc_helper().

8
libstdc++-v3/crossconfig.m4
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@ -157,13 +157,7 @@ case "${host}" in
# For LFS.
AC_DEFINE(HAVE_INT64_T)
case "$target" in
*-uclinux*)
# Don't enable LFS with uClibc
;;
*)
AC_DEFINE(_GLIBCXX_USE_LFS)
esac
GLIBCXX_CHECK_LFS
# For showmanyc_helper().
AC_CHECK_HEADERS(sys/ioctl.h sys/filio.h)