re PR target/49992 (lto-bootstrap reveals duplicate symbols on x86_64-apple-darwin11)

toplevel:

	PR target/49992
	* configure.ac: Remove ranlib special-casing for Darwin.
	* configure: Regenerate.

gcc:

	PR target/49992
	* configure.ac: Remove ranlib special-casing for Darwin.
	* configure: Regenerate.

From-SVN: r181469

ChangeLog

+2011-11-18  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR target/49992
+	* configure.ac: Remove ranlib special-casing for Darwin.
+	* configure: Regenerate.
+
 2011-11-12  Andrey Belevantsev  <abel@ispras.ru>
 
 	* MAINTAINERS (Reviewers): Keep the list sorted.

configure

@@ -6833,10 +6833,6 @@ case "${target}" in
     extra_arflags_for_target=" -X32_64"
     extra_nmflags_for_target=" -B -X32_64"
     ;;
-  *-*-darwin[3-9]*)
-    # ranlib before Darwin10 requires the -c flag to look at common symbols.
-    extra_ranlibflags_for_target=" -c"
-    ;;
 esac
 
 alphaieee_frag=/dev/null

configure.ac

@@ -2291,10 +2291,6 @@ case "${target}" in
     extra_arflags_for_target=" -X32_64"
     extra_nmflags_for_target=" -B -X32_64"
     ;;
-  *-*-darwin[[3-9]]*)
-    # ranlib before Darwin10 requires the -c flag to look at common symbols.
-    extra_ranlibflags_for_target=" -c"
-    ;;
 esac
 
 alphaieee_frag=/dev/null

gcc/ChangeLog

+2011-11-18  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR target/49992
+	* configure.ac: Remove ranlib special-casing for Darwin.
+	* configure: Regenerate.
+
 2011-11-18  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR tree-optimization/51118

gcc/configure

@@ -7597,17 +7597,7 @@ else
   RANLIB="$ac_cv_prog_RANLIB"
 fi
 
-case "${host}" in
-*-*-darwin*)
-  # By default, the Darwin ranlib will not treat common symbols as
-  # definitions when  building the archive table of contents.  Other
-  # ranlibs do that; pass an option to the Darwin ranlib that makes
-  # it behave similarly.
-  ranlib_flags="-c"
-  ;;
-*)
-  ranlib_flags=""
-esac
+ranlib_flags=""
 
 
 # Find a good install program.  We prefer a C program (faster),
@@ -18087,7 +18077,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 18090 "configure"
+#line 18080 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -18193,7 +18183,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 18196 "configure"
+#line 18186 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H

gcc/configure.ac

@@ -847,17 +847,7 @@ esac
 gcc_AC_PROG_LN_S
 ACX_PROG_LN($LN_S)
 AC_PROG_RANLIB
-case "${host}" in
-*-*-darwin*)
-  # By default, the Darwin ranlib will not treat common symbols as
-  # definitions when  building the archive table of contents.  Other 
-  # ranlibs do that; pass an option to the Darwin ranlib that makes
-  # it behave similarly.
-  ranlib_flags="-c" 
-  ;;
-*)
-  ranlib_flags=""
-esac
+ranlib_flags=""
 AC_SUBST(ranlib_flags)
      
 gcc_AC_PROG_INSTALL