Remove --as-needed configure test.

ChangeLog

@@ -1,3 +1,13 @@
+2012-04-25  Joseph Myers  <joseph@codesourcery.com>
+
+	* configure.in (libc_cv_as_needed): Remove test.
+	* configure: Regenerated.
+	* Makeconfig [$(have-as-needed) != yes] (as-needed): Remove
+	conditional definition.
+	[$(have-as-needed) != yes] (no-as-needed): Likewise.
+	[$(have-as-needed) != yes] (libgcc_eh): Likewise.
+	* config.make.in (have-as-needed): Remove variable.
+
 2012-04-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
 	    Paul Pluzhnikov  <ppluzhnikov@google.com>
 

Makeconfig

@@ -388,13 +388,8 @@ ifndef asm-CPPFLAGS
 asm-CPPFLAGS =
 endif
 
-ifeq ($(have-as-needed),yes)
 as-needed := -Wl,--as-needed
 no-as-needed := -Wl,--no-as-needed
-else
-as-needed :=
-no-as-needed :=
-endif
 
 # Must be supported by the linker.
 no-whole-archive = -Wl,--no-whole-archive
@@ -534,11 +529,7 @@ ifneq ($(have-cc-with-libunwind),yes)
 else
   libunwind = -lunwind
 endif
-ifneq ($(have-as-needed),yes)
- libgcc_eh := -lgcc_eh $(libunwind)
-else
- libgcc_eh := -Wl,--as-needed -lgcc_s $(libunwind) -Wl,--no-as-needed
-endif
+libgcc_eh := -Wl,--as-needed -lgcc_s $(libunwind) -Wl,--no-as-needed
 gnulib := -lgcc $(libgcc_eh)
 static-gnulib := -lgcc -lgcc_eh $(libunwind)
 libc.so-gnulib := -lgcc

config.make.in

@@ -49,7 +49,6 @@ all-warnings = @all_warnings@
 have-z-combreloc = @libc_cv_z_combreloc@
 have-z-execstack = @libc_cv_z_execstack@
 have-Bgroup = @libc_cv_Bgroup@
-have-as-needed = @libc_cv_as_needed@
 with-fp = @with_fp@
 old-glibc-headers = @old_glibc_headers@
 unwind-find-fde = @libc_cv_gcc_unwind_find_fde@

configure

@@ -650,7 +650,6 @@ libc_cv_fpie
 libc_cv_z_execstack
 libc_cv_z_combreloc
 ASFLAGS_config
-libc_cv_as_needed
 libc_cv_Bgroup
 libc_cv_cc_with_libunwind
 VERSIONING
@@ -6304,34 +6303,6 @@ fi
 $as_echo "$libc_cv_Bgroup" >&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 :
-  $as_echo_n "(cached) " >&6
-else
-  cat > conftest.c <<EOF
-int main (void) { return 0; }
-EOF
-if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-			      -fPIC -shared -o conftest.so conftest.c
-			      -lgcc_s -Wl,--as-needed
-			      -nostdlib 1>&5'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }
-then
-  libc_cv_as_needed=yes
-else
-  libc_cv_as_needed=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_as_needed" >&5
-$as_echo "$libc_cv_as_needed" >&6; }
-
-
 ASFLAGS_config=
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether --noexecstack is desirable for .S files" >&5
 $as_echo_n "checking whether --noexecstack is desirable for .S files... " >&6; }

configure.in

@@ -1519,23 +1519,6 @@ fi
 rm -f conftest*])
 AC_SUBST(libc_cv_Bgroup)
 
-AC_CACHE_CHECK(for --as-needed option,
-	       libc_cv_as_needed, [dnl
-cat > conftest.c <<EOF
-int main (void) { return 0; }
-EOF
-if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-			      -fPIC -shared -o conftest.so conftest.c
-			      -lgcc_s -Wl,--as-needed
-			      -nostdlib 1>&AS_MESSAGE_LOG_FD])
-then
-  libc_cv_as_needed=yes
-else
-  libc_cv_as_needed=no
-fi
-rm -f conftest*])
-AC_SUBST(libc_cv_as_needed)
-
 ASFLAGS_config=
 AC_CACHE_CHECK(whether --noexecstack is desirable for .S files,
 	       libc_cv_as_noexecstack, [dnl