configure.ac: Do not create links, only substitute the filenames.

[thirdparty/gcc.git] / libgcc / configure

diff --git a/libgcc/configure b/libgcc/configure
index bf96aec75fd7a20c5e7a7d91403dc634d68d759b..4fcdca6ec899a64cd3877feef81a4d0dc8728aaa 100644 (file)
--- a/libgcc/configure
+++ b/libgcc/configure
@@ -555,6 +555,9 @@ ac_unique_file="static-object.mk"
 ac_includes_default='/* none */'
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
+md_unwind_header
+unwind_header
+enable_execute_stack
 asm_hidden_op
 extra_parts
 cpu_type
@@ -2321,10 +2324,6 @@ case "${host}" in
        ;;
     i[34567]86-*-mingw* | x86_64-*-mingw*)
        ;;
-    i[34567]86-*-interix[3-9]*)
-       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
-       # Instead, we relocate shared libraries at runtime.
-       ;;
     i[34567]86-*-nto-qnx*)
        # QNX uses GNU C++, but need to define -shared option too, otherwise
        # it will coredump.
@@ -5084,15 +5083,10 @@ esac
 
 
 
-ac_config_links="$ac_config_links enable-execute-stack.c:$enable_execute_stack"
 
-ac_config_links="$ac_config_links unwind.h:$unwind_header"
 
-ac_config_links="$ac_config_links md-unwind-support.h:config/$md_unwind_header"
 
-ac_config_links="$ac_config_links sfp-machine.h:config/$sfp_machine_header"
 
-ac_config_links="$ac_config_links gthr-default.h:$thread_header"
 
 
 # We need multilib support.
@@ -5632,7 +5626,6 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 # Files that config.status was made for.
 config_files="$ac_config_files"
 config_headers="$ac_config_headers"
-config_links="$ac_config_links"
 config_commands="$ac_config_commands"
 
 _ACEOF
@@ -5662,9 +5655,6 @@ $config_files
 Configuration headers:
 $config_headers
 
-Configuration links:
-$config_links
-
 Configuration commands:
 $config_commands
 
@@ -5804,11 +5794,6 @@ for ac_config_target in $ac_config_targets
 do
   case $ac_config_target in
     "auto-target.h") CONFIG_HEADERS="$CONFIG_HEADERS auto-target.h:config.in" ;;
-    "enable-execute-stack.c") CONFIG_LINKS="$CONFIG_LINKS enable-execute-stack.c:$enable_execute_stack" ;;
-    "unwind.h") CONFIG_LINKS="$CONFIG_LINKS unwind.h:$unwind_header" ;;
-    "md-unwind-support.h") CONFIG_LINKS="$CONFIG_LINKS md-unwind-support.h:config/$md_unwind_header" ;;
-    "sfp-machine.h") CONFIG_LINKS="$CONFIG_LINKS sfp-machine.h:config/$sfp_machine_header" ;;
-    "gthr-default.h") CONFIG_LINKS="$CONFIG_LINKS gthr-default.h:$thread_header" ;;
     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
 
@@ -5824,7 +5809,6 @@ done
 if $ac_need_defaults; then
   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
-  test "${CONFIG_LINKS+set}" = set || CONFIG_LINKS=$config_links
   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
 fi
 
@@ -6112,7 +6096,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 fi # test -n "$CONFIG_HEADERS"
 
 
-eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS  :L $CONFIG_LINKS  :C $CONFIG_COMMANDS"
+eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
 shift
 for ac_tag
 do
@@ -6348,38 +6332,7 @@ $as_echo "$as_me: $ac_file is unchanged" >&6;}
       || as_fn_error "could not create -" "$LINENO" 5
   fi
  ;;
-  :L)
-  #
-  # CONFIG_LINK
-  #
-
-  if test "$ac_source" = "$ac_file" && test "$srcdir" = '.'; then
-    :
-  else
-    # Prefer the file from the source tree if names are identical.
-    if test "$ac_source" = "$ac_file" || test ! -r "$ac_source"; then
-      ac_source=$srcdir/$ac_source
-    fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5
-$as_echo "$as_me: linking $ac_source to $ac_file" >&6;}
-
-    if test ! -r "$ac_source"; then
-      as_fn_error "$ac_source: file not found" "$LINENO" 5
-    fi
-    rm -f "$ac_file"
-
-    # Try a relative symlink, then a hard link, then a copy.
-    case $srcdir in
-    [\\/$]* | ?:[\\/]* ) ac_rel_source=$ac_source ;;
-       *) ac_rel_source=$ac_top_build_prefix$ac_source ;;
-    esac
-    ln -s "$ac_rel_source" "$ac_file" 2>/dev/null ||
-      ln "$ac_source" "$ac_file" 2>/dev/null ||
-      cp -p "$ac_source" "$ac_file" ||
-      as_fn_error "cannot link or copy $ac_source to $ac_file" "$LINENO" 5
-  fi
- ;;
   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
 $as_echo "$as_me: executing $ac_file commands" >&6;}
  ;;