Don't set enable_decimal_float to dpd if DFP is disabled.

[pf3gnuchains/gcc-fork.git] / libdecnumber / configure

diff --git a/libdecnumber/configure b/libdecnumber/configure
index 75a7b90..f94f680 100755 (executable)
--- a/libdecnumber/configure
+++ b/libdecnumber/configure
@@ -4101,8 +4101,7 @@ _ACEOF
 $as_echo_n "checking for type equivalent to int8_t... " >&6; }
   case "$ac_cv_sizeof_char" in
     1) acx_cv_type_int8_t=char ;;
-    *) { as_fn_set_status please report a bug
-as_fn_error "no 8-bit type" "$LINENO" 5; }
+    *) as_fn_error "no 8-bit type, please report a bug" "$LINENO" 5
   esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5
 $as_echo "$acx_cv_type_int8_t" >&6; }
@@ -4112,8 +4111,7 @@ $as_echo_n "checking for type equivalent to int16_t... " >&6; }
   case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in
     2:*) acx_cv_type_int16_t=int ;;
     *:2) acx_cv_type_int16_t=short ;;
-    *) { as_fn_set_status please report a bug
-as_fn_error "no 16-bit type" "$LINENO" 5; }
+    *) as_fn_error "no 16-bit type, please report a bug" "$LINENO" 5
   esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5
 $as_echo "$acx_cv_type_int16_t" >&6; }
@@ -4123,8 +4121,7 @@ $as_echo_n "checking for type equivalent to int32_t... " >&6; }
   case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in
     4:*) acx_cv_type_int32_t=int ;;
     *:4) acx_cv_type_int32_t=long ;;
-    *) { as_fn_set_status please report a bug
-as_fn_error "no 32-bit type" "$LINENO" 5; }
+    *) as_fn_error "no 32-bit type, please report a bug" "$LINENO" 5
   esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5
 $as_echo "$acx_cv_type_int32_t" >&6; }
@@ -4151,8 +4148,7 @@ $as_echo_n "checking for type equivalent to intptr_t... " >&6; }
     2) acx_cv_type_intptr_t=int16_t ;;
     4) acx_cv_type_intptr_t=int32_t ;;
     8) acx_cv_type_intptr_t=int64_t ;;
-    *) { as_fn_set_status please report a bug
-as_fn_error "no equivalent for intptr_t" "$LINENO" 5; }
+    *) as_fn_error "no equivalent for intptr_t, please report a bug" "$LINENO" 5
   esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5
 $as_echo "$acx_cv_type_intptr_t" >&6; }
@@ -4592,11 +4588,13 @@ test -n "$target_alias" &&
 # If you change the defaults here, be sure to change them in the GCC directory also
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for decimal floating point" >&5
 $as_echo_n "checking for decimal floating point... " >&6; }
+
+
 # Check whether --enable-decimal-float was given.
 if test "${enable_decimal_float+set}" = set; then :
   enableval=$enable_decimal_float;
   case $enable_decimal_float in
-    yes | no | bid | dpd) ;;
+    yes | no | bid | dpd) default_decimal_float=$enable_decimal_float ;;
     *) as_fn_error "'$enable_decimal_float' is an invalid value for --enable-decimal-float.
 Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;;
   esac
@@ -4604,10 +4602,12 @@ Valid choices are 'yes', 'bid', 'dpd', and 'no'." "$LINENO" 5 ;;
 else
 
   case $target in
-    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
+    powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux*)
       enable_decimal_float=yes
       ;;
     *)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: decimal float is not supported for this target, ignored" >&5
+$as_echo "$as_me: WARNING: decimal float is not supported for this target, ignored" >&2;}
       enable_decimal_float=no
       ;;
   esac
@@ -4616,18 +4616,30 @@ fi
 
 
 # x86's use BID format instead of DPD
-# In theory --enable-decimal-float=no should not compile anything
-# For the sake of simplicity, just use the default format in this directory
-if test x$enable_decimal_float = xyes -o x$enable_decimal_float = xno; then
-  case $target in
-    i?86*-*-linux* | x86_64*-*-linux*)
-      enable_decimal_float=bid
-      ;;
-    *)
-      enable_decimal_float=dpd
-      ;;
-  esac
-fi
+case x$enable_decimal_float in
+  xyes)
+    case $target in
+      i?86*-*-* | x86_64*-*-*)
+       enable_decimal_float=bid
+       ;;
+      *)
+       enable_decimal_float=dpd
+       ;;
+    esac
+    default_decimal_float=$enable_decimal_float
+    ;;
+  xno)
+    # ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper
+    # dependency on libdecnumber.
+    default_decimal_float=dpd
+    ;;
+esac
+
+
+
+
+# Use default_decimal_float for dependency.
+enable_decimal_float=$default_decimal_float
 
 # If BID is being used, additional objects should be linked in.
 if test x$enable_decimal_float = xbid; then
@@ -6162,49 +6174,61 @@ if test "$acx_cv_header_stdint" = stddef.h; then
     #define _UINT8_T
     #ifndef __uint8_t_defined
     #define __uint8_t_defined
+    #ifndef uint8_t
     typedef unsigned $acx_cv_type_int8_t uint8_t;
     #endif
     #endif
+    #endif
 
     #ifndef _UINT16_T
     #define _UINT16_T
     #ifndef __uint16_t_defined
     #define __uint16_t_defined
+    #ifndef uint16_t
     typedef unsigned $acx_cv_type_int16_t uint16_t;
     #endif
     #endif
+    #endif
 
     #ifndef _UINT32_T
     #define _UINT32_T
     #ifndef __uint32_t_defined
     #define __uint32_t_defined
+    #ifndef uint32_t
     typedef unsigned $acx_cv_type_int32_t uint32_t;
     #endif
     #endif
+    #endif
 
     #ifndef _INT8_T
     #define _INT8_T
     #ifndef __int8_t_defined
     #define __int8_t_defined
+    #ifndef int8_t
     typedef $acx_cv_type_int8_t int8_t;
     #endif
     #endif
+    #endif
 
     #ifndef _INT16_T
     #define _INT16_T
     #ifndef __int16_t_defined
     #define __int16_t_defined
+    #ifndef int16_t
     typedef $acx_cv_type_int16_t int16_t;
     #endif
     #endif
+    #endif
 
     #ifndef _INT32_T
     #define _INT32_T
     #ifndef __int32_t_defined
     #define __int32_t_defined
+    #ifndef int32_t
     typedef $acx_cv_type_int32_t int32_t;
     #endif
     #endif
+    #endif
 EOF
 elif test "$ac_cv_type_u_int32_t" = yes; then
   sed 's/^ *//' >> tmp-stdint.h <<EOF
@@ -6224,25 +6248,31 @@ elif test "$ac_cv_type_u_int32_t" = yes; then
     #define _UINT8_T
     #ifndef __uint8_t_defined
     #define __uint8_t_defined
+    #ifndef uint8_t
     typedef u_int8_t uint8_t;
     #endif
     #endif
+    #endif
 
     #ifndef _UINT16_T
     #define _UINT16_T
     #ifndef __uint16_t_defined
     #define __uint16_t_defined
+    #ifndef uint16_t
     typedef u_int16_t uint16_t;
     #endif
     #endif
+    #endif
 
     #ifndef _UINT32_T
     #define _UINT32_T
     #ifndef __uint32_t_defined
     #define __uint32_t_defined
+    #ifndef uint32_t
     typedef u_int32_t uint32_t;
     #endif
     #endif
+    #endif
 EOF
 else
   sed 's/^ *//' >> tmp-stdint.h <<EOF
@@ -6292,9 +6322,11 @@ elif test "$ac_cv_type_u_int64_t" = yes; then
     #define _UINT64_T
     #ifndef __uint64_t_defined
     #define __uint64_t_defined
+    #ifndef uint64_t
     typedef u_int64_t uint64_t;
     #endif
     #endif
+    #endif
 EOF
 elif test -n "$acx_cv_type_int64_t"; then
   sed 's/^ *//' >> tmp-stdint.h <<EOF
@@ -6302,15 +6334,19 @@ elif test -n "$acx_cv_type_int64_t"; then
     /* architecture has a 64-bit type, $acx_cv_type_int64_t */
     #ifndef _INT64_T
     #define _INT64_T
+    #ifndef int64_t
     typedef $acx_cv_type_int64_t int64_t;
     #endif
+    #endif
     #ifndef _UINT64_T
     #define _UINT64_T
     #ifndef __uint64_t_defined
     #define __uint64_t_defined
+    #ifndef uint64_t
     typedef unsigned $acx_cv_type_int64_t uint64_t;
     #endif
     #endif
+    #endif
 EOF
 else
   sed 's/^ *//' >> tmp-stdint.h <<EOF
@@ -6320,13 +6356,17 @@ else
     #ifndef _INT64_T
     #define _INT64_T
     #ifndef __int64_t_defined
+    #ifndef int64_t
     typedef long long int64_t;
     #endif
     #endif
+    #endif
     #ifndef _UINT64_T
     #define _UINT64_T
+    #ifndef uint64_t
     typedef unsigned long long uint64_t;
     #endif
+    #endif
 
     #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0
     /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and
@@ -6338,24 +6378,32 @@ else
 
     # ifndef _INT64_T
     # define _INT64_T
+    # ifndef int64_t
     __extension__ typedef long long int64_t;
     # endif
+    # endif
     # ifndef _UINT64_T
     # define _UINT64_T
+    # ifndef uint64_t
     __extension__ typedef unsigned long long uint64_t;
     # endif
+    # endif
 
     #elif !defined __STRICT_ANSI__
     # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__
 
     #  ifndef _INT64_T
     #  define _INT64_T
+    #  ifndef int64_t
     typedef __int64 int64_t;
     #  endif
+    #  endif
     #  ifndef _UINT64_T
     #  define _UINT64_T
+    #  ifndef uint64_t
     typedef unsigned __int64 uint64_t;
     #  endif
+    #  endif
     # endif /* compiler */
 
     #endif /* ANSI version */
@@ -6368,11 +6416,15 @@ if test "$ac_cv_type_uintptr_t" != yes; then
 
     /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */
     #ifndef __uintptr_t_defined
+    #ifndef uintptr_t
     typedef u$acx_cv_type_intptr_t uintptr_t;
     #endif
+    #endif
     #ifndef __intptr_t_defined
+    #ifndef intptr_t
     typedef $acx_cv_type_intptr_t  intptr_t;
     #endif
+    #endif
 EOF
 fi
 
@@ -6422,16 +6474,20 @@ if test "$ac_cv_type_uintmax_t" != yes; then
   sed 's/^ *//' >> tmp-stdint.h <<EOF
 
     /* Define intmax based on what we found */
+    #ifndef intmax_t
     #ifdef _INT64_T
     typedef int64_t       intmax_t;
     #else
     typedef long          intmax_t;
     #endif
+    #endif
+    #ifndef uintmax_t
     #ifdef _UINT64_T
     typedef uint64_t      uintmax_t;
     #else
     typedef unsigned long uintmax_t;
     #endif
+    #endif
 EOF
 fi