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.

12 files changed, 6 insertions, 162 deletions

diff --git a/newlib/libm/machine/aarch64/configure b/newlib/libm/machine/aarch64/configure
index 13c29f8f6..38798a3c7 100755
--- a/newlib/libm/machine/aarch64/configure
+++ b/newlib/libm/machine/aarch64/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/libm/machine/arm/configure b/newlib/libm/machine/arm/configure
index 13c29f8f6..38798a3c7 100755
--- a/newlib/libm/machine/arm/configure
+++ b/newlib/libm/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/libm/machine/configure b/newlib/libm/machine/configure
index 867bff38d..871aea8cb 100755
--- a/newlib/libm/machine/configure
+++ b/newlib/libm/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
@@ -1440,7 +1439,6 @@ 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
@@ -2810,17 +2808,6 @@ 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 "${enableval}" in
@@ -11602,7 +11589,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11605 "configure"
+#line 11592 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11708,7 +11695,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11711 "configure"
+#line 11698 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libm/machine/i386/configure b/newlib/libm/machine/i386/configure
index 9b027b16e..24e98d874 100755
--- a/newlib/libm/machine/i386/configure
+++ b/newlib/libm/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/libm/machine/mips/configure b/newlib/libm/machine/mips/configure
index 13c29f8f6..38798a3c7 100755
--- a/newlib/libm/machine/mips/configure
+++ b/newlib/libm/machine/mips/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/libm/machine/nds32/configure b/newlib/libm/machine/nds32/configure
index 6b6848649..cd5ae1f54 100644
--- a/newlib/libm/machine/nds32/configure
+++ b/newlib/libm/machine/nds32/configure
@@ -717,7 +717,6 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
-enable_multilib
 enable_target_optspace
 enable_malloc_debugging
 enable_newlib_multithread
@@ -1358,7 +1357,6 @@ 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
@@ -2492,17 +2490,6 @@ 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/libm/machine/powerpc/configure b/newlib/libm/machine/powerpc/configure
index 13c29f8f6..38798a3c7 100755
--- a/newlib/libm/machine/powerpc/configure
+++ b/newlib/libm/machine/powerpc/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/libm/machine/pru/configure b/newlib/libm/machine/pru/configure
index 13c29f8f6..38798a3c7 100755
--- a/newlib/libm/machine/pru/configure
+++ b/newlib/libm/machine/pru/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/libm/machine/riscv/configure b/newlib/libm/machine/riscv/configure
index 13c29f8f6..38798a3c7 100755
--- a/newlib/libm/machine/riscv/configure
+++ b/newlib/libm/machine/riscv/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/libm/machine/sparc/configure b/newlib/libm/machine/sparc/configure
index 13c29f8f6..38798a3c7 100755
--- a/newlib/libm/machine/sparc/configure
+++ b/newlib/libm/machine/sparc/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/libm/machine/spu/configure b/newlib/libm/machine/spu/configure
index 13c29f8f6..38798a3c7 100644
--- a/newlib/libm/machine/spu/configure
+++ b/newlib/libm/machine/spu/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/libm/machine/x86_64/configure b/newlib/libm/machine/x86_64/configure
index 8f11c4865..2f30741bf 100755
--- a/newlib/libm/machine/x86_64/configure
+++ b/newlib/libm/machine/x86_64/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