[As applied to 2.15]
commit 3a533ca370725b68b516e6b74adf4727d17ed28a
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Tue Apr 24 10:22:45 2012 +0000

    Don't handle libgcc_s suffixes.

diff -urpN glibc-2.15.orig/config.make.in glibc-2.15/config.make.in
--- glibc-2.15.orig/config.make.in	2017-02-08 13:24:23.338055977 -0800
+++ glibc-2.15/config.make.in	2017-02-08 13:25:21.810625337 -0800
@@ -50,7 +50,6 @@ have-z-execstack = @libc_cv_z_execstack@
 have-initfini = @libc_cv_have_initfini@
 have-Bgroup = @libc_cv_Bgroup@
 have-as-needed = @libc_cv_as_needed@
-libgcc_s_suffix = @libc_cv_libgcc_s_suffix@
 need-nopic-initfini = @nopic_initfini@
 with-fp = @with_fp@
 old-glibc-headers = @old_glibc_headers@
diff -urpN glibc-2.15.orig/configure glibc-2.15/configure
--- glibc-2.15.orig/configure	2017-02-08 13:24:23.346056054 -0800
+++ glibc-2.15/configure	2017-02-08 13:27:07.327670602 -0800
@@ -654,7 +654,6 @@ libc_cv_z_execstack
 libc_cv_z_combreloc
 ASFLAGS_config
 libc_cv_as_needed
-libc_cv_libgcc_s_suffix
 libc_cv_Bgroup
 libc_cv_cc_with_libunwind
 VERSIONING
@@ -6465,24 +6464,6 @@ fi
 $as_echo "$libc_cv_Bgroup" >&6; }
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libgcc_s suffix" >&5
-$as_echo_n "checking for libgcc_s suffix... " >&6; }
-if ${libc_cv_libgcc_s_suffix+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-    cat > conftest.c <<EOF
-int main (void) { return 0; }
-EOF
-  libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
-			   -fPIC -shared -shared-libgcc -o conftest.so \
-			   conftest.c -v 2>&1 >/dev/null \
-			   | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
-  rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_libgcc_s_suffix" >&5
-$as_echo "$libc_cv_libgcc_s_suffix" >&6; }
-
-
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --as-needed option" >&5
 $as_echo_n "checking for --as-needed option... " >&6; }
 if ${libc_cv_as_needed+:} false; then :
@@ -6493,7 +6474,7 @@ int main (void) { return 0; }
 EOF
   if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
 			      -fPIC -shared -o conftest.so conftest.c
-			      -lgcc_s$libc_cv_libgcc_s_suffix -Wl,--as-needed
+			      -lgcc_s -Wl,--as-needed
 			      -nostdlib 1>&5'
   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   (eval $ac_try) 2>&5
diff -urpN glibc-2.15.orig/configure.in glibc-2.15/configure.in
--- glibc-2.15.orig/configure.in	2017-02-08 13:24:23.346056054 -0800
+++ glibc-2.15/configure.in	2017-02-08 13:26:44.383441535 -0800
@@ -1639,20 +1639,6 @@ EOF
   rm -f conftest*])
   AC_SUBST(libc_cv_Bgroup)
 
-  AC_CACHE_CHECK(for libgcc_s suffix,
-		 libc_cv_libgcc_s_suffix, [dnl
-  cat > conftest.c <<EOF
-int main (void) { return 0; }
-EOF
-changequote(,)dnl
-  libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
-			   -fPIC -shared -shared-libgcc -o conftest.so \
-			   conftest.c -v 2>&1 >/dev/null \
-			   | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
-changequote([,])dnl
-  rm -f conftest*])
-  AC_SUBST(libc_cv_libgcc_s_suffix)
-
   AC_CACHE_CHECK(for --as-needed option,
 		 libc_cv_as_needed, [dnl
   cat > conftest.c <<EOF
@@ -1660,7 +1646,7 @@ int main (void) { return 0; }
 EOF
   if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
 			      -fPIC -shared -o conftest.so conftest.c
-			      -lgcc_s$libc_cv_libgcc_s_suffix -Wl,--as-needed
+			      -lgcc_s -Wl,--as-needed
 			      -nostdlib 1>&AS_MESSAGE_LOG_FD])
   then
     libc_cv_as_needed=yes
diff -urpN glibc-2.15.orig/Makeconfig glibc-2.15/Makeconfig
--- glibc-2.15.orig/Makeconfig	2017-02-08 13:24:23.338055977 -0800
+++ glibc-2.15/Makeconfig	2017-02-08 13:24:31.262132679 -0800
@@ -565,7 +565,7 @@ endif
 ifneq ($(have-as-needed),yes)
  libgcc_eh := -lgcc_eh $(libunwind)
 else
- libgcc_eh := -Wl,--as-needed -lgcc_s$(libgcc_s_suffix) $(libunwind) -Wl,--no-as-needed
+ libgcc_eh := -Wl,--as-needed -lgcc_s $(libunwind) -Wl,--no-as-needed
 endif
 gnulib := -lgcc $(libgcc_eh)
 static-gnulib := -lgcc -lgcc_eh $(libunwind)