1 files changed, 119 insertions, 0 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index d30cd18..3654b68 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -79092,6 +79092,62 @@ $as_echo "#define _GLIBCXX_USE_ST_MTIM 1" >>confdefs.h
   fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_st_mtim" >&5
 $as_echo "$glibcxx_cv_st_mtim" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmod" >&5
+$as_echo_n "checking for fchmod... " >&6; }
+  if test "${glibcxx_cv_fchmod+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+      if test x$gcc_no_link = xyes; then
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/stat.h>
+int
+main ()
+{
+fchmod(1, S_IWUSR);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  glibcxx_cv_fchmod=yes
+else
+  glibcxx_cv_fchmod=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+  if test x$gcc_no_link = xyes; then
+  as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/stat.h>
+int
+main ()
+{
+fchmod(1, S_IWUSR);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+  glibcxx_cv_fchmod=yes
+else
+  glibcxx_cv_fchmod=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+
+fi
+
+  if test $glibcxx_cv_fchmod = yes; then
+
+$as_echo "#define _GLIBCXX_USE_FCHMOD 1" >>confdefs.h
+
+  fi
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmod" >&5
+$as_echo "$glibcxx_cv_fchmod" >&6; }
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmodat" >&5
 $as_echo_n "checking for fchmodat... " >&6; }
   if test "${glibcxx_cv_fchmodat+set}" = set; then :
@@ -79154,6 +79210,69 @@ $as_echo "#define _GLIBCXX_USE_FCHMODAT 1" >>confdefs.h
   fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmodat" >&5
 $as_echo "$glibcxx_cv_fchmodat" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile that can copy files" >&5
+$as_echo_n "checking for sendfile that can copy files... " >&6; }
+  if test "${glibcxx_cv_sendfile+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+      case "${target_os}" in
+      gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu | solaris*)
+        if test x$gcc_no_link = xyes; then
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/sendfile.h>
+int
+main ()
+{
+sendfile(1, 2, (off_t*)NULL, sizeof 1);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  glibcxx_cv_sendfile=yes
+else
+  glibcxx_cv_sendfile=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+  if test x$gcc_no_link = xyes; then
+  as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/sendfile.h>
+int
+main ()
+{
+sendfile(1, 2, (off_t*)NULL, sizeof 1);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+  glibcxx_cv_sendfile=yes
+else
+  glibcxx_cv_sendfile=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+        ;;
+      *)
+        glibcxx_cv_sendfile=no
+        ;;
+    esac
+
+fi
+
+  if test $glibcxx_cv_sendfile = yes; then
+
+$as_echo "#define _GLIBCXX_USE_SENDFILE 1" >>confdefs.h
+
+  fi
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sendfile" >&5
+$as_echo "$glibcxx_cv_sendfile" >&6; }
   CXXFLAGS="$ac_save_CXXFLAGS"
   ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'