[gcc r11-8067] libstdc++: Regenerate configure script

[Jonathan Wakely <redi@gcc.gnu.org>]

https://gcc.gnu.org/g:e41e356633aef69822fb63329d812a0b20057ded

commit r11-8067-ge41e356633aef69822fb63329d812a0b20057ded
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Thu Apr 8 18:37:02 2021 +0100

    libstdc++: Regenerate configure script
    
    This seems to be a missing piece of r11-6492.
    
    libstdc++-v3/ChangeLog:
    
            * configure: Regenerate.

Diff:
---
 libstdc++-v3/configure | 30 ++++++++++--------------------
 1 file changed, 10 insertions(+), 20 deletions(-)

diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index a310e9feb6c..13f2e697ed2 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -12130,7 +12130,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12143 "configure"
+#line 12133 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12236,7 +12236,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12249 "configure"
+#line 12239 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -14981,16 +14981,6 @@ freebsd* | dragonfly*)
   esac
   ;;
 
-gnu*)
-  version_type=linux
-  need_lib_prefix=no
-  need_version=no
-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
-  soname_spec='${libname}${release}${shared_ext}$major'
-  shlibpath_var=LD_LIBRARY_PATH
-  hardcode_into_libs=yes
-  ;;
-
 haiku*)
   version_type=linux
   need_lib_prefix=no
@@ -15112,7 +15102,7 @@ linux*oldld* | linux*aout* | linux*coff*)
 # project, but have not yet been accepted: they are GCC-local changes
 # for the time being.  (See
 # https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
-linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
+linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi)
   version_type=linux
   need_lib_prefix=no
   need_version=no
@@ -15928,7 +15918,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; }
   # Fake what AC_TRY_COMPILE does.
 
     cat > conftest.$ac_ext << EOF
-#line 15941 "configure"
+#line 15921 "configure"
 int main()
 {
   typedef bool atomic_type;
@@ -15963,7 +15953,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; }
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 15976 "configure"
+#line 15956 "configure"
 int main()
 {
   typedef short atomic_type;
@@ -15998,7 +15988,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; }
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 16011 "configure"
+#line 15991 "configure"
 int main()
 {
   // NB: _Atomic_word not necessarily int.
@@ -16034,7 +16024,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; }
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 16047 "configure"
+#line 16027 "configure"
 int main()
 {
   typedef long long atomic_type;
@@ -16187,7 +16177,7 @@ $as_echo "mutex" >&6; }
   # unnecessary for this test.
 
     cat > conftest.$ac_ext << EOF
-#line 16200 "configure"
+#line 16180 "configure"
 int main()
 {
   _Decimal32 d1;
@@ -16229,7 +16219,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   # unnecessary for this test.
 
     cat > conftest.$ac_ext << EOF
-#line 16242 "configure"
+#line 16222 "configure"
 template<typename T1, typename T2>
   struct same
   { typedef T2 type; };
@@ -16263,7 +16253,7 @@ $as_echo "$enable_int128" >&6; }
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 16276 "configure"
+#line 16256 "configure"
 template<typename T1, typename T2>
   struct same
   { typedef T2 type; };