Regenerate Configure and friends after metaconfig changes

[perl5.git] / Configure

diff --git a/Configure b/Configure
index 7aa03d6..9e20510 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -382,6 +382,7 @@ asctime_r_proto=''
 d_asctime_r=''
 d_asinh=''
 d_atanh=''
+d_attribute_always_inline=''
 d_attribute_deprecated=''
 d_attribute_format=''
 d_attribute_malloc=''
@@ -657,6 +658,7 @@ d_lstat=''
 d_madvise=''
 d_malloc_good_size=''
 d_malloc_size=''
+d_malloc_usable_size=''
 d_mblen=''
 d_mbrlen=''
 d_mbrtowc=''
@@ -932,6 +934,7 @@ d_voidsig=''
 signal_t=''
 d_wait4=''
 d_waitpid=''
+d_wcrtomb=''
 d_wcscmp=''
 d_wcstombs=''
 d_wcsxfrm=''
@@ -9615,16 +9618,12 @@ prefixvar=sitescript
 set backtrace d_backtrace
 eval $inlibc
 
-: add flags if using c backtrace
+: Check if C backtrace is actually supported.
 case "$usecbacktrace" in
   "") usecbacktrace=$undef ;;
   [yY]*|true|$define)
     case "$d_backtrace" in
       [yY]*|true|$define)
-        case " $ccflags " in
-         *" -DUSE_C_BACKTRACE "*) ;; # Already there.
-         *) ccflags="$ccflags -DUSE_C_BACKTRACE -g" ;;
-         esac
         ;;
       *)
         echo "This system does not support backtrace" >&4
@@ -11253,6 +11252,34 @@ set d_attribute_warn_unused_result
 eval $setvar
 $rm -f attrib*
 
+: Look for GCC-style attribute always_inline
+case "$d_attribute_always_inline" in
+'')
+echo " "
+echo "Checking whether your compiler can handle __attribute__((always_inline)) ..." >&4
+$cat >attrib.c <<'EOCP'
+#include <stdio.h>
+static __inline__ __attribute__((always_inline)) int I_will_always_be_inlined(void);
+EOCP
+if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then
+       if $contains 'warning' attrib.out >/dev/null 2>&1; then
+               echo "Your C compiler doesn't support __attribute__((always_inline))."
+               val="$undef"
+       else
+               echo "Your C compiler supports __attribute__((always_inline))."
+               val="$define"
+       fi
+else
+       echo "Your C compiler doesn't seem to understand __attribute__ at all."
+       val="$undef"
+fi
+;;
+*) val="$d_attribute_always_inline" ;;
+esac
+set d_attribute_always_inline
+eval $setvar
+$rm -f attrib*
+
 : see if getpgrp exists
 set getpgrp d_getpgrp
 eval $inlibc
@@ -15784,7 +15811,7 @@ eval $inlibc
 echo "Checking to see if you have isless..." >&4
 $cat >try.c <<EOCP
 #include <math.h>
-int main() { return isless(0.0); }
+int main() { return isless(2.0, 1.0); }
 EOCP
 set try
 if eval $compile; then
@@ -16150,6 +16177,10 @@ eval $inlibc
 set malloc_good_size d_malloc_good_size
 eval $inlibc
 
+: see if malloc_usable_size exists
+set malloc_usable_size d_malloc_usable_size
+eval $inlibc
+
 : see if mblen exists
 set mblen d_mblen
 eval $inlibc
@@ -19893,6 +19924,10 @@ eval $inlibc
 set waitpid d_waitpid
 eval $inlibc
 
+: see if wcrtomb exists
+set wcrtomb d_wcrtomb
+eval $inlibc
+
 : look for wcscmp
 echo " "
 $cat >try.c <<'EOCP'
@@ -24043,6 +24078,7 @@ d_asinh='$d_asinh'
 d_atanh='$d_atanh'
 d_atolf='$d_atolf'
 d_atoll='$d_atoll'
+d_attribute_always_inline='$d_attribute_always_inline'
 d_attribute_deprecated='$d_attribute_deprecated'
 d_attribute_format='$d_attribute_format'
 d_attribute_malloc='$d_attribute_malloc'
@@ -24300,6 +24336,7 @@ d_lstat='$d_lstat'
 d_madvise='$d_madvise'
 d_malloc_good_size='$d_malloc_good_size'
 d_malloc_size='$d_malloc_size'
+d_malloc_usable_size='$d_malloc_usable_size'
 d_mblen='$d_mblen'
 d_mbrlen='$d_mbrlen'
 d_mbrtowc='$d_mbrtowc'
@@ -24559,6 +24596,7 @@ d_voidtty='$d_voidtty'
 d_vsnprintf='$d_vsnprintf'
 d_wait4='$d_wait4'
 d_waitpid='$d_waitpid'
+d_wcrtomb='$d_wcrtomb'
 d_wcscmp='$d_wcscmp'
 d_wcstombs='$d_wcstombs'
 d_wcsxfrm='$d_wcsxfrm'