* configure.ac: For --enable-gold, handle value `default' instead of

	`both*'.   New configure option --{en,dis}able-ld.

ld, gold/
	* configure.ac: For --enable-gold, handle value `default' instead of
	`both*'. Always install ld as ld.gold, install as ld if gold is
	the default.

9 files changed, 172 insertions, 74 deletions

diff --git a/ChangeLog b/ChangeLog
index 3a20025437..d1356a6e7a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-11-23  Matthias Klose  <doko@ubuntu.com>
+
+	* configure.ac: For --enable-gold, handle value `default' instead of
+	`both*'.   New configure option --{en,dis}able-ld.
+	* configure: Regenerate.
+
 2010-11-20  Ian Lance Taylor  <iant@google.com>
 
 	* configure.ac: Only disable a language library if no language needs
diff --git a/configure b/configure
index a44f4184e6..2758ab0ea2 100755
--- a/configure
+++ b/configure
@@ -741,6 +741,7 @@ ac_user_opts='
 enable_option_checking
 with_build_libsubdir
 enable_gold
+enable_ld
 enable_libada
 enable_libssp
 enable_build_with_cxx
@@ -1450,7 +1451,8 @@ Optional Features:
   --disable-option-checking  ignore unrecognized --enable/--with options
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
-  --enable-gold[=ARG]     build gold [ARG={both}[/{gold,ld}]]
+  --enable-gold[=ARG]     build gold [ARG={default,yes,no}]
+  --enable-ld[=ARG]     build ld [ARG={default,yes,no}]
   --enable-libada         build libada directory
   --enable-libssp         build libssp directory
   --enable-build-with-cxx build with C++ compiler instead of C compiler
@@ -2849,13 +2851,21 @@ case ${with_newlib} in
   yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
 esac
 
-# Handle --enable-gold.
-#   --enable-gold		Build only gold
-#   --disable-gold [default]	Build only ld
-#   --enable-gold=both		Build both gold and ld, ld is default
-#   --enable-gold=both/ld	Same
-#   --enable-gold=both/gold	Build both gold and ld, gold is default, ld is renamed ld.bfd
-
+# Handle --enable-gold, --enable-ld.
+# --disable-gold [--enable-ld]
+#     Build only ld.  Default option.
+# --enable-gold[=default] [--enable-ld]
+#     Build both gold and ld.  Install gold as "ld.gold" and "ld",
+#     install ld as "ld.bfd".
+# --enable-gold[=default] --disable-ld
+#     Build only gold, which is then installed as both "ld.gold" and "ld".
+# --enable-gold --enable-ld=default
+#     Build both gold (installed as "gold") and ld (installed as "ld").
+#     In other words, ld is default
+# --enable-gold=default --enable-ld=default
+#     Error.
+
+default_ld=
 # Check whether --enable-gold was given.
 if test "${enable_gold+set}" = set; then :
   enableval=$enable_gold; ENABLE_GOLD=$enableval
@@ -2863,8 +2873,8 @@ else
   ENABLE_GOLD=no
 fi
 
-  case "${ENABLE_GOLD}" in
-  yes|both|both/gold|both/ld)
+case "${ENABLE_GOLD}" in
+  yes|default)
     # Check for ELF target.
     is_elf=no
     case "${target}" in
@@ -2884,14 +2894,10 @@ fi
       # Check for target supported by gold.
       case "${target}" in
         i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
-	  case "${ENABLE_GOLD}" in
-	  both*)
-            configdirs="$configdirs gold"
-	    ;;
-	  *)
-            configdirs=`echo " ${configdirs} " | sed -e 's/ ld / gold /'`
-	    ;;
-	  esac
+	  configdirs="$configdirs gold"
+	  if test x${ENABLE_GOLD} = xdefault; then
+	    default_ld=gold
+	  fi
 	  ENABLE_GOLD=yes
           ;;
       esac
@@ -2902,7 +2908,35 @@ fi
   *)
     as_fn_error "invalid --enable-gold argument" "$LINENO" 5
     ;;
-  esac
+esac
+
+# Check whether --enable-ld was given.
+if test "${enable_ld+set}" = set; then :
+  enableval=$enable_ld; ENABLE_LD=$enableval
+else
+  ENABLE_LD=yes
+fi
+
+
+case "${ENABLE_LD}" in
+  default)
+    if test x${default_ld} != xgold; then
+      as_fn_error "either gold or ld can be the default ld" "$LINENO" 5
+    fi
+    ;;
+  yes)
+    ;;
+  no)
+    if test x${ENABLE_GOLD} != xyes; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: neither ld nor gold are enabled" >&5
+$as_echo "$as_me: WARNING: neither ld nor gold are enabled" >&2;}
+    fi
+    configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'`
+    ;;
+  *)
+    as_fn_error "invalid --enable-ld argument" "$LINENO" 5
+    ;;
+esac
 
 # Configure extra directories which are host specific
 
diff --git a/configure.ac b/configure.ac
index 0a5c276a03..626bb4e10f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -324,19 +324,27 @@ case ${with_newlib} in
   yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
 esac
 
-# Handle --enable-gold.
-#   --enable-gold		Build only gold
-#   --disable-gold [default]	Build only ld
-#   --enable-gold=both		Build both gold and ld, ld is default
-#   --enable-gold=both/ld	Same
-#   --enable-gold=both/gold	Build both gold and ld, gold is default, ld is renamed ld.bfd
-
+# Handle --enable-gold, --enable-ld.
+# --disable-gold [--enable-ld]
+#     Build only ld.  Default option.
+# --enable-gold[=default] [--enable-ld]
+#     Build both gold and ld.  Install gold as "ld.gold" and "ld",
+#     install ld as "ld.bfd".
+# --enable-gold[=default] --disable-ld
+#     Build only gold, which is then installed as both "ld.gold" and "ld".
+# --enable-gold --enable-ld=default
+#     Build both gold (installed as "gold") and ld (installed as "ld").
+#     In other words, ld is default
+# --enable-gold=default --enable-ld=default
+#     Error.
+
+default_ld=
 AC_ARG_ENABLE(gold,
-[[  --enable-gold[=ARG]     build gold [ARG={both}[/{gold,ld}]]]],
+[[  --enable-gold[=ARG]     build gold [ARG={default,yes,no}]]],
 ENABLE_GOLD=$enableval,
 ENABLE_GOLD=no)
-  case "${ENABLE_GOLD}" in
-  yes|both|both/gold|both/ld)
+case "${ENABLE_GOLD}" in
+  yes|default)
     # Check for ELF target.
     is_elf=no
     case "${target}" in
@@ -356,14 +364,10 @@ ENABLE_GOLD=no)
       # Check for target supported by gold.
       case "${target}" in
         i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
-	  case "${ENABLE_GOLD}" in 
-	  both*)
-            configdirs="$configdirs gold"
-	    ;;
-	  *)
-            configdirs=`echo " ${configdirs} " | sed -e 's/ ld / gold /'`
-	    ;;
-	  esac
+	  configdirs="$configdirs gold"
+	  if test x${ENABLE_GOLD} = xdefault; then
+	    default_ld=gold
+	  fi
 	  ENABLE_GOLD=yes
           ;;
       esac
@@ -374,7 +378,31 @@ ENABLE_GOLD=no)
   *)
     AC_MSG_ERROR([invalid --enable-gold argument])
     ;;
-  esac
+esac
+
+AC_ARG_ENABLE(ld,
+[[  --enable-ld[=ARG]     build ld [ARG={default,yes,no}]]],
+ENABLE_LD=$enableval,
+ENABLE_LD=yes)
+
+case "${ENABLE_LD}" in
+  default)
+    if test x${default_ld} != xgold; then
+      AC_MSG_ERROR([either gold or ld can be the default ld])
+    fi
+    ;;
+  yes)
+    ;;
+  no)
+    if test x${ENABLE_GOLD} != xyes; then
+      AC_MSG_WARN([neither ld nor gold are enabled])
+    fi
+    configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'`
+    ;;
+  *)
+    AC_MSG_ERROR([invalid --enable-ld argument])
+    ;;
+esac
 
 # Configure extra directories which are host specific
 
diff --git a/gold/ChangeLog b/gold/ChangeLog
index 29a3438edf..ab9ed3c75a 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,10 @@
+2010-11-23  Matthias Klose  <doko@ubuntu.com>
+
+	* configure.in: For --enable-gold, handle value `default' instead of
+	`both*'.  Always install ld as ld.bfd, install as ld if gold is
+	not the default.
+	* configure: Regenerate.
+
 2010-11-18  Doug Kwan  <dougkwan@google.com>
 
 	* expression.cc (BINARY_EXPRESSION): Initialize left_alignment
diff --git a/gold/configure b/gold/configure
index ce08d65910..c759b77575 100755
--- a/gold/configure
+++ b/gold/configure
@@ -765,6 +765,7 @@ ac_subst_files=''
 ac_user_opts='
 enable_option_checking
 with_sysroot
+enable_ld
 enable_gold
 enable_threads
 enable_plugins
@@ -1410,7 +1411,8 @@ Optional Features:
   --disable-option-checking  ignore unrecognized --enable/--with options
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
-  --enable-gold[=ARG]     build gold [ARG={both}[/{gold,ld}]]
+  --enable-ld[=ARG]     build ld [ARG={default,yes,no}]
+  --enable-gold[=ARG]     build gold [ARG={default,yes,no}]
   --enable-threads        multi-threaded linking
   --enable-plugins        linker plugins
   --enable-targets        alternative target configurations
@@ -3247,28 +3249,36 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+
+default_ld=
+# Check whether --enable-ld was given.
+if test "${enable_ld+set}" = set; then :
+  enableval=$enable_ld; case "${enableval}" in
+  default)
+    default_ld=ld.bfd
+    ;;
+esac
+fi
+
+
 # Check whether --enable-gold was given.
 if test "${enable_gold+set}" = set; then :
   enableval=$enable_gold; case "${enableval}" in
- yes)
-   install_as_default=gold
-   installed_linker=ld
-   ;;
- both/gold)
-   install_as_default=yes
+ yes|default)
+   if test x${default_ld} = x; then
+     install_as_default=yes
+   fi
    installed_linker=ld.gold
    ;;
- both|both/ld)
-   install_as_default=no
-   installed_linker=ld.gold
+ no)
    ;;
  *)
    as_fn_error "invalid --enable-gold argument" "$LINENO" 5
    ;;
  esac
 else
-  install_as_default=gold
- installed_linker=ld
+  install_as_default=no
+ installed_linker=ld.gold
 fi
 
 
@@ -8577,7 +8587,7 @@ $as_echo X"$file" |
       case "$ac_file" in */Makefile.in)
         # Adjust a relative srcdir.
         ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
-        ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
+        ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'`
         ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
         # In autoconf-2.13 it is called $ac_given_srcdir.
         # In autoconf-2.50 it is called $srcdir.
diff --git a/gold/configure.ac b/gold/configure.ac
index 8bd80faf2d..2c50d9741c 100644
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -41,27 +41,33 @@ AC_DEFINE_UNQUOTED(TARGET_SYSTEM_ROOT_RELOCATABLE, $sysroot_relocatable,
 dnl "install_as_default" is true if the linker to be installed as the
 dnl default linker, ld.
 dnl "installed_linker" is the installed gold linker name.
-AC_ARG_ENABLE(gold,
-[[  --enable-gold[=ARG]     build gold [ARG={both}[/{gold,ld}]]]],
+
+default_ld=
+AC_ARG_ENABLE(ld,
+[[  --enable-ld[=ARG]     build ld [ARG={default,yes,no}]]],
 [case "${enableval}" in 
- yes)
-   install_as_default=gold
-   installed_linker=ld
-   ;;
- both/gold)
-   install_as_default=yes
+  default)
+    default_ld=ld.bfd
+    ;;
+esac])
+
+AC_ARG_ENABLE(gold,
+[[  --enable-gold[=ARG]     build gold [ARG={default,yes,no}]]],
+[case "${enableval}" in
+ yes|default)
+   if test x${default_ld} = x; then
+     install_as_default=yes
+   fi
    installed_linker=ld.gold
    ;;
- both|both/ld)
-   install_as_default=no
-   installed_linker=ld.gold
+ no)
    ;;
  *)
    AC_MSG_ERROR([invalid --enable-gold argument])
    ;;
  esac],
-[install_as_default=gold
- installed_linker=ld])
+[install_as_default=no
+ installed_linker=ld.gold])
 AC_SUBST(install_as_default)
 AC_SUBST(installed_linker)
 
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 562ba578fb..fc6a6d07e1 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2010-11-23  Matthias Klose  <doko@ubuntu.com>
+
+	* configure.ac: For --enable-gold, handle value `default' instead of
+	`both*'. Always install ld as ld.gold, install as ld if gold is
+	the default.
+	* configure: Regenerate.
+
 2010-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* ldfile.c: Re-indent plugin code.
diff --git a/ld/configure b/ld/configure
index 3367a88a32..088c721de7 100755
--- a/ld/configure
+++ b/ld/configure
@@ -1414,7 +1414,7 @@ Optional Features:
 			  (and sometimes confusing) to the casual installer
   --enable-targets        alternative target configurations
   --enable-64-bit-bfd     64-bit support (on hosts with narrower word sizes)
-  --enable-gold[=ARG]     build gold [ARG={both}[/{gold,ld}]]
+  --enable-gold[=ARG]     build gold [ARG={default,yes,no}]
   --enable-got=<type>     GOT handling scheme (target, single, negative,
                           multigot)
   --enable-werror         treat compile warnings as errors
@@ -4179,11 +4179,11 @@ fi
 # Check whether --enable-gold was given.
 if test "${enable_gold+set}" = set; then :
   enableval=$enable_gold; case "${enableval}" in
- yes|both/gold)
+ default)
    install_as_default=no
    installed_linker=ld.bfd
    ;;
- both|both/ld)
+ yes|no)
    install_as_default=yes
    installed_linker=ld.bfd
    ;;
@@ -4192,8 +4192,8 @@ if test "${enable_gold+set}" = set; then :
    ;;
  esac
 else
-  install_as_default=ld
- installed_linker=ld
+  install_as_default=yes
+ installed_linker=ld.bfd
 fi
 
 
diff --git a/ld/configure.in b/ld/configure.in
index 122f65e13b..85fe903d3b 100644
--- a/ld/configure.in
+++ b/ld/configure.in
@@ -73,13 +73,13 @@ dnl Use --enable-gold to decide if this linker should be the default.
 dnl "install_as_default" is set to false if gold is the default linker.
 dnl "installed_linker" is the installed BFD linker name.
 AC_ARG_ENABLE(gold,
-[[  --enable-gold[=ARG]     build gold [ARG={both}[/{gold,ld}]]]],
+[[  --enable-gold[=ARG]     build gold [ARG={default,yes,no}]]],
 [case "${enableval}" in 
- yes|both/gold)
+ default)
    install_as_default=no
    installed_linker=ld.bfd
    ;;
- both|both/ld)
+ yes|no)
    install_as_default=yes
    installed_linker=ld.bfd
    ;;
@@ -87,8 +87,8 @@ AC_ARG_ENABLE(gold,
    AC_MSG_ERROR([invalid --enable-gold argument])
    ;;
  esac],
-[install_as_default=ld
- installed_linker=ld])
+[install_as_default=yes
+ installed_linker=ld.bfd])
 AC_SUBST(install_as_default)
 AC_SUBST(installed_linker)