newlib: stop checking --enable-multilib in subdirs

None of the subdirs actually use the multilib arg, so include the
logic only in the top-level configure.

36 files changed, 14 insertions, 482 deletions

diff --git a/newlib/libc/sys/a29khif/configure b/newlib/libc/sys/a29khif/configure
index bba62c7..6f104b9 100755
--- a/newlib/libc/sys/a29khif/configure
+++ b/newlib/libc/sys/a29khif/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/amdgcn/configure b/newlib/libc/sys/amdgcn/configure
index d57c523..f216876 100755
--- a/newlib/libc/sys/amdgcn/configure
+++ b/newlib/libc/sys/amdgcn/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/arm/configure b/newlib/libc/sys/arm/configure
index 98be9f7..40dc9a9 100755
--- a/newlib/libc/sys/arm/configure
+++ b/newlib/libc/sys/arm/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/configure b/newlib/libc/sys/configure
index 146a61b..a842e04 100755
--- a/newlib/libc/sys/configure
+++ b/newlib/libc/sys/configure
@@ -782,7 +782,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1457,7 +1456,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2827,17 +2825,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
@@ -11619,7 +11606,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11622 "configure"
+#line 11609 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11725,7 +11712,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11728 "configure"
+#line 11715 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/d10v/configure b/newlib/libc/sys/d10v/configure
index d813984..d708640 100755
--- a/newlib/libc/sys/d10v/configure
+++ b/newlib/libc/sys/d10v/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/decstation/configure b/newlib/libc/sys/decstation/configure
index d952c61..4aec421 100755
--- a/newlib/libc/sys/decstation/configure
+++ b/newlib/libc/sys/decstation/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/epiphany/configure b/newlib/libc/sys/epiphany/configure
index a2b7e29..a7dca22 100755
--- a/newlib/libc/sys/epiphany/configure
+++ b/newlib/libc/sys/epiphany/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/h8300hms/configure b/newlib/libc/sys/h8300hms/configure
index 0abba00..bba9f5f 100755
--- a/newlib/libc/sys/h8300hms/configure
+++ b/newlib/libc/sys/h8300hms/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/h8500hms/configure b/newlib/libc/sys/h8500hms/configure
index 0e4b211..dafd23c 100755
--- a/newlib/libc/sys/h8500hms/configure
+++ b/newlib/libc/sys/h8500hms/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/linux/configure b/newlib/libc/sys/linux/configure
index 4358c90..a9e7dda 100755
--- a/newlib/libc/sys/linux/configure
+++ b/newlib/libc/sys/linux/configure
@@ -782,7 +782,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1431,7 +1430,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2801,17 +2799,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
@@ -11593,7 +11580,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11596 "configure"
+#line 11583 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11699,7 +11686,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11702 "configure"
+#line 11689 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/linuxthreads/configure b/newlib/libc/sys/linux/linuxthreads/configure
index a467690..e2f31cf 100755
--- a/newlib/libc/sys/linux/linuxthreads/configure
+++ b/newlib/libc/sys/linux/linuxthreads/configure
@@ -781,7 +781,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1429,7 +1428,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2799,17 +2797,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
@@ -11591,7 +11578,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11594 "configure"
+#line 11581 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11697,7 +11684,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11700 "configure"
+#line 11687 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/linuxthreads/machine/configure b/newlib/libc/sys/linux/linuxthreads/machine/configure
index 3fdb55c..40c9f15 100755
--- a/newlib/libc/sys/linux/linuxthreads/machine/configure
+++ b/newlib/libc/sys/linux/linuxthreads/machine/configure
@@ -781,7 +781,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1429,7 +1428,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2799,17 +2797,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
@@ -11591,7 +11578,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11594 "configure"
+#line 11581 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11697,7 +11684,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11700 "configure"
+#line 11687 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/linuxthreads/machine/i386/configure b/newlib/libc/sys/linux/linuxthreads/machine/i386/configure
index 1688f88..0a4dec4 100755
--- a/newlib/libc/sys/linux/linuxthreads/machine/i386/configure
+++ b/newlib/libc/sys/linux/linuxthreads/machine/i386/configure
@@ -777,7 +777,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1425,7 +1424,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2795,17 +2793,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
@@ -11587,7 +11574,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11590 "configure"
+#line 11577 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11693,7 +11680,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11696 "configure"
+#line 11683 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/machine/configure b/newlib/libc/sys/linux/machine/configure
index 6bd6485..4dd1640 100755
--- a/newlib/libc/sys/linux/machine/configure
+++ b/newlib/libc/sys/linux/machine/configure
@@ -782,7 +782,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1430,7 +1429,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2800,17 +2798,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
@@ -11592,7 +11579,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11595 "configure"
+#line 11582 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11698,7 +11685,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11701 "configure"
+#line 11688 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/machine/i386/configure b/newlib/libc/sys/linux/machine/i386/configure
index f5f6f0b..70c004e 100755
--- a/newlib/libc/sys/linux/machine/i386/configure
+++ b/newlib/libc/sys/linux/machine/i386/configure
@@ -777,7 +777,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1425,7 +1424,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2795,17 +2793,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
@@ -11587,7 +11574,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11590 "configure"
+#line 11577 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11693,7 +11680,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11696 "configure"
+#line 11683 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/m88kbug/configure b/newlib/libc/sys/m88kbug/configure
index 6e87d11..86d638d 100755
--- a/newlib/libc/sys/m88kbug/configure
+++ b/newlib/libc/sys/m88kbug/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/mmixware/configure b/newlib/libc/sys/mmixware/configure
index 04afb07..eb897d6 100755
--- a/newlib/libc/sys/mmixware/configure
+++ b/newlib/libc/sys/mmixware/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/netware/configure b/newlib/libc/sys/netware/configure
index ab67624..cda289b 100755
--- a/newlib/libc/sys/netware/configure
+++ b/newlib/libc/sys/netware/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/or1k/configure b/newlib/libc/sys/or1k/configure
index 9749a36..c56d4ab 100755
--- a/newlib/libc/sys/or1k/configure
+++ b/newlib/libc/sys/or1k/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/phoenix/configure b/newlib/libc/sys/phoenix/configure
index eedb10d..7b4eaa0 100644
--- a/newlib/libc/sys/phoenix/configure
+++ b/newlib/libc/sys/phoenix/configure
@@ -709,7 +709,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1345,7 +1344,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2472,17 +2470,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/phoenix/machine/arm/configure b/newlib/libc/sys/phoenix/machine/arm/configure
index c7a4296..49ebf4a 100644
--- a/newlib/libc/sys/phoenix/machine/arm/configure
+++ b/newlib/libc/sys/phoenix/machine/arm/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/phoenix/machine/configure b/newlib/libc/sys/phoenix/machine/configure
index ec3a35c..7479828 100644
--- a/newlib/libc/sys/phoenix/machine/configure
+++ b/newlib/libc/sys/phoenix/machine/configure
@@ -711,7 +711,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1350,7 +1349,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2477,17 +2475,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/rdos/configure b/newlib/libc/sys/rdos/configure
index d57c523..f216876 100755
--- a/newlib/libc/sys/rdos/configure
+++ b/newlib/libc/sys/rdos/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/rtems/configure b/newlib/libc/sys/rtems/configure
index 758cb12..d669daa 100755
--- a/newlib/libc/sys/rtems/configure
+++ b/newlib/libc/sys/rtems/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/sh/configure b/newlib/libc/sys/sh/configure
index d813984..d708640 100755
--- a/newlib/libc/sys/sh/configure
+++ b/newlib/libc/sys/sh/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/sparc64/configure b/newlib/libc/sys/sparc64/configure
index 80aaf1d..1ffb60a 100755
--- a/newlib/libc/sys/sparc64/configure
+++ b/newlib/libc/sys/sparc64/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/sun4/configure b/newlib/libc/sys/sun4/configure
index 7aee2a4..2246e83 100755
--- a/newlib/libc/sys/sun4/configure
+++ b/newlib/libc/sys/sun4/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/sysmec/configure b/newlib/libc/sys/sysmec/configure
index 0abba00..bba9f5f 100755
--- a/newlib/libc/sys/sysmec/configure
+++ b/newlib/libc/sys/sysmec/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/sysnec810/configure b/newlib/libc/sys/sysnec810/configure
index 369e139..7b9e5ba 100755
--- a/newlib/libc/sys/sysnec810/configure
+++ b/newlib/libc/sys/sysnec810/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/sysnecv850/configure b/newlib/libc/sys/sysnecv850/configure
index 0abba00..bba9f5f 100755
--- a/newlib/libc/sys/sysnecv850/configure
+++ b/newlib/libc/sys/sysnecv850/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/sysvi386/configure b/newlib/libc/sys/sysvi386/configure
index 3cc0626..0d9a081 100755
--- a/newlib/libc/sys/sysvi386/configure
+++ b/newlib/libc/sys/sysvi386/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/sysvnecv70/configure b/newlib/libc/sys/sysvnecv70/configure
index ee62739..6b093b8 100755
--- a/newlib/libc/sys/sysvnecv70/configure
+++ b/newlib/libc/sys/sysvnecv70/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/tic80/configure b/newlib/libc/sys/tic80/configure
index 04afb07..eb897d6 100755
--- a/newlib/libc/sys/tic80/configure
+++ b/newlib/libc/sys/tic80/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/tirtos/configure b/newlib/libc/sys/tirtos/configure
index c7d97ec..352441e 100755
--- a/newlib/libc/sys/tirtos/configure
+++ b/newlib/libc/sys/tirtos/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/w65/configure b/newlib/libc/sys/w65/configure
index 6c763a4..eb9b8db 100755
--- a/newlib/libc/sys/w65/configure
+++ b/newlib/libc/sys/w65/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in
diff --git a/newlib/libc/sys/z8ksim/configure b/newlib/libc/sys/z8ksim/configure
index b448c31..90de7d7 100755
--- a/newlib/libc/sys/z8ksim/configure
+++ b/newlib/libc/sys/z8ksim/configure
@@ -706,7 +706,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1342,7 +1341,6 @@ 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-multilib         build many library versions (default)
   --enable-target-optspace  optimize for space
   --enable-malloc-debugging indicate malloc debugging requested
   --enable-newlib-multithread        enable support for multiple threads
@@ -2469,17 +2467,6 @@ fi
 
 
 
-# Check whether --enable-multilib was given.
-if test "${enable_multilib+set}" = set; then :
-  enableval=$enable_multilib; case "${enableval}" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   as_fn_error $? "bad value ${enableval} for multilib option" "$LINENO" 5 ;;
- esac
-else
-  multilib=yes
-fi
-
 # Check whether --enable-target-optspace was given.
 if test "${enable_target_optspace+set}" = set; then :
   enableval=$enable_target_optspace; case "${enableval}" in