stop building lto on all platforms. Start building lto2 on Darwin

[oota-llvm.git] / configure

diff --git a/configure b/configure
index 7f85f7a907ae8c2e1cc912eabf90a41a4db0573e..008a056f982b4787ca96d23e80eb49bc7f1ce3e5 100755 (executable)
--- a/configure
+++ b/configure
@@ -2263,7 +2263,7 @@ else
     llvm_cv_platform_type="Unix" ;;
   *-*-darwin*)
     llvm_cv_link_all_option="-Wl,-all_load"
-    llvm_cv_link_all_option="-Wl,-noall_load"
+    llvm_cv_no_link_all_option="-Wl,-noall_load"
     llvm_cv_os_type="Darwin"
     llvm_cv_platform_type="Unix" ;;
   *-*-freebsd*)
@@ -26953,13 +26953,57 @@ fi
 
 if test "$GCC" = "yes"
 then
-  gccmajor=`$CC --version | head -n 1 | sed 's/[^0-9]*\([0-9.]\).*/\1/'`
-  if test "$gccmajor" -lt "3"
-  then
-    { { echo "$as_me:$LINENO: error: gcc 3.x required, but you have a lower version" >&5
+  cat >conftest.$ac_ext <<_ACEOF
+#if !defined(__GNUC__) || __GNUC__ < 3
+#error Unsupported GCC version
+#endif
+
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+        { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+        { ac_try='test -s conftest.$ac_objext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       { { echo "$as_me:$LINENO: error: gcc 3.x required, but you have a lower version" >&5
 echo "$as_me: error: gcc 3.x required, but you have a lower version" >&2;}
    { (exit 1); exit 1; }; }
-  fi
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 
 if test -z "$llvm_cv_gnu_make_command"
@@ -27312,115 +27356,6 @@ fi
 
 fi
 
-{ echo "$as_me:$LINENO: checking for library containing lt_dlopen" >&5
-echo $ECHO_N "checking for library containing lt_dlopen... $ECHO_C" >&6; }
-if test "${ac_cv_search_lt_dlopen+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_func_search_save_LIBS=$LIBS
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char lt_dlopen ();
-int
-main ()
-{
-return lt_dlopen ();
-  ;
-  return 0;
-}
-_ACEOF
-for ac_lib in '' ltdl; do
-  if test -z "$ac_lib"; then
-    ac_res="none required"
-  else
-    ac_res=-l$ac_lib
-    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
-  fi
-  rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-        { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-        { ac_try='test -s conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  ac_cv_search_lt_dlopen=$ac_res
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
-fi
-
-rm -f core conftest.err conftest.$ac_objext \
-      conftest$ac_exeext
-  if test "${ac_cv_search_lt_dlopen+set}" = set; then
-  break
-fi
-done
-if test "${ac_cv_search_lt_dlopen+set}" = set; then
-  :
-else
-  ac_cv_search_lt_dlopen=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_search_lt_dlopen" >&5
-echo "${ECHO_T}$ac_cv_search_lt_dlopen" >&6; }
-ac_res=$ac_cv_search_lt_dlopen
-if test "$ac_res" != no; then
-  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_LT_DLOPEN 1
-_ACEOF
-
-else
-  { echo "$as_me:$LINENO: WARNING: lt_dlopen() not found - plugin support might
-                           not be available" >&5
-echo "$as_me: WARNING: lt_dlopen() not found - plugin support might
-                           not be available" >&2;}
-fi
-
-
 { echo "$as_me:$LINENO: checking for library containing dlopen" >&5
 echo $ECHO_N "checking for library containing dlopen... $ECHO_C" >&6; }
 if test "${ac_cv_search_dlopen+set}" = set; then