X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=ed295517c598da9c2be3e89838c8df39a7d21b8d;hb=6f7a7d3eeb6b7da414c3496d3eb5a7c4f5127201;hp=a4c33976d06e6852d4c6dd4a45b18d2b068568fb;hpb=e237eb0078e71608b0a037f741beab22096007ba;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/Configure b/Configure
index a4c3397..ed29551 100755
--- a/Configure
+++ b/Configure
@@ -16,16 +16,21 @@
 # The dist package (which contains metaconfig) is available via SVN:
 #     svn co https://svn.sourceforge.net/svnroot/dist/trunk/dist
 #
+# Though this script was generated by metaconfig from metaunits, it is
+# OK to send patches against Configure itself. It's up to the Configure
+# pumpkin to backport the patch to the metaunits if it is accepted.
+# For more information on patching Configure, see pod/perlhack.pod
+#
+# The metaunits are also available from the public git repository:
+#     http://perl5.git.perl.org/metaconfig.git/ or
+#     $ git clone git://perl5.git.perl.org/metaconfig.git metaconfig
 #
-# Though this script was generated by metaconfig, it is OK to send
-# patches against it. It's up to the Configure pumpkin to backport
-# the patch to the metaunits if it is accepted.
 # See Porting/pumpkin.pod for more information on metaconfig.
 #
 
 # $Id: Head.U 6 2006-08-25 22:21:46Z rmanfredi $
 #
-# Generated on Mon Oct 19 16:23:09 CEST 2009 [metaconfig 3.5 PL0]
+# Generated on Tue Jan  5 09:34:08 CET 2010 [metaconfig 3.5 PL0]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -53,7 +58,7 @@ true || exec sh $0 $argv:q
 rm -f c1$$ c2$$
 
 if test -f /dev/cputype -a -f /dev/drivers -a -f /dev/osversion; then
-	cat >&4 <<EOF
+	cat <<EOF
 ***
 *** I'm sorry but this system looks like Plan 9 and Plan 9 doesn't do
 *** Configure that well.  (Plan 9 is close to UNIX but not close enough.)
@@ -65,7 +70,7 @@ EOF
 fi
 
 if test ! -c /dev/null ; then
-	cat >&4 <<EOF
+	cat <<EOF
 ***
 *** I'm sorry, but /dev/null appears to be a file rather than a device.
 *** Please consult your operating sytem's notes for making a device
@@ -348,6 +353,8 @@ optimize=''
 cf_email=''
 cf_by=''
 cf_time=''
+charbits=''
+charsize=''
 contains=''
 cpp_stuff=''
 cpplast=''
@@ -1225,6 +1232,7 @@ usethreads=''
 incpath=''
 mips_type=''
 usrinc=''
+vaproto=''
 d_vendorarch=''
 installvendorarch=''
 vendorarch=''
@@ -18816,6 +18824,86 @@ esac
 : set the base revision
 baserev=5.0
 
+: check for length of character
+echo " "
+case "$charsize" in
+'')
+	echo "Checking to see how big your characters are (hey, you never know)..." >&4
+	$cat >try.c <<EOCP
+#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+int main()
+{
+    printf("%d\n", (int)sizeof(char));
+    exit(0);
+}
+EOCP
+	set try
+	if eval $compile_ok; then
+		dflt=`$run ./try`
+	else
+		dflt='1'
+		echo "(I can't seem to compile the test program.  Guessing...)"
+	fi
+	;;
+*)
+	dflt="$charsize"
+	;;
+esac
+rp="What is the size of a character (in bytes)?"
+. ./myread
+charsize="$ans"
+$rm_try
+
+: Check for the number of bits in a character
+case "$charbits" in
+'')	echo "Checking how long a character is (in bits)..." >&4
+	$cat >try.c <<EOCP
+#include <stdio.h>
+int main ()
+{
+    int n;
+    unsigned char c;
+    for (c = 1, n = 0; c; c <<= 1, n++) ;
+    printf ("%d\n", n);
+    return (0);
+    }
+EOCP
+	set try
+	if eval $compile_ok; then
+		dflt=`$run ./try`
+	else
+		dflt='8'
+		echo "(I can't seem to compile the test program.  Guessing...)"
+	fi
+	;;
+*)
+	dflt="$charbits"
+	;;
+esac
+rp="What is the length of a character (in bits)?"
+. ./myread
+charbits="$ans"
+$rm_try
+case "$charbits" in
+8)	;;
+*)	cat >&4 << EOM
+Your system has an unsigned character size of $charbits bits, which
+is rather unusual (normally it is 8 bits).  Perl likely will not work
+correctly on your system, with subtle bugs in various places.
+EOM
+	rp='Do you really want to continue?'
+	dflt='n'
+	. ./myread
+	case "$ans" in
+		[yY])	echo >&4 "Okay, continuing."	;;
+		*)	exit 1				;;
+	esac
+esac
+
 : how do we concatenate cpp tokens here?
 echo " "
 echo "Checking to see how your cpp does stuff like concatenate tokens..." >&4
@@ -21123,6 +21211,21 @@ case "$usesitecustomize" in
 	;;
     esac
 
+: see if prototypes support variable argument declarations
+echo " "
+case "$prototype$i_stdarg" in
+$define$define)
+	echo "It appears we'll be able to prototype varargs functions." >&4
+	val="$define"
+	;;
+*)
+	echo "Too bad... We won't be using prototyped varargs functions..." >&4
+	val="$undef"
+	;;
+esac
+set vaproto
+eval $setvar
+
 : determine compiler compiler
 case "$yacc" in
 '')
@@ -21389,7 +21492,7 @@ case "$osname::$gccversion" in
     tHdrH=_tmpHdr
     rm -f $tHdrH'.h' $tHdrH
     touch $tHdrH'.h'
-    if cpp -dM $tHdrH'.h' > $tHdrH'_cppsym.h' && [ -s $tHdrH'_cppsym.h' ]; then
+    if $cpp -dM $tHdrH'.h' > $tHdrH'_cppsym.h' && [ -s $tHdrH'_cppsym.h' ]; then
        sed 's/#define[\ \  ]*//;s/[\ \     ].*$//' <$tHdrH'_cppsym.h' >$tHdrH'_cppsym.real'
        if [ -s $tHdrH'_cppsym.real' ]; then
 	  cat $tHdrH'_cppsym.real' Cppsym.know | sort | uniq | ./Cppsym | sort | uniq > Cppsym.true
@@ -21646,9 +21749,7 @@ nonxs_extensions=''
 : Function to recursively find available extensions, ignoring DynaLoader
 : NOTE: recursion limit of 10 to prevent runaway in case of symlink madness
 : In 5.10.1 and later, extensions are stored in directories
-: like File-Glob instead of the older File/Glob/.  In this scheme,
-: IO-Compress does not appear to be an XS extension, but we want
-: to install it as one.  A.D.  8/2009.
+: like File-Glob instead of the older File/Glob/.
 find_extensions='
     for xxx in *; do
 	case "$xxx" in
@@ -21676,8 +21777,6 @@ find_extensions='
 		    known_extensions="$known_extensions $this_ext";
 		elif $contains "\.c$"  $$.tmp > /dev/null 2>&1; then
 		    known_extensions="$known_extensions $this_ext";
-		elif $test "$this_ext" = "IO/Compress"; then
-		    known_extensions="$known_extensions $this_ext";
 		elif $test -d $xxx; then
 		    nonxs_extensions="$nonxs_extensions $this_ext";
 		fi;
@@ -21836,6 +21935,13 @@ for xxx in $known_extensions ; do
 		$define) avail_ext="$avail_ext $xxx" ;;
 		esac
 		;;
+	XS/APItest/KeywordRPN|xs/apitest/keywordrpn)
+		# This is just for testing.  Skip it unless we have dynamic loading.
+
+		case "$usedl" in
+		$define) avail_ext="$avail_ext $xxx" ;;
+		esac
+		;;
 	XS/Typemap|xs/typemap)
 		# This is just for testing.  Skip it unless we have dynamic loading.
 		case "$usedl" in
@@ -22203,6 +22309,8 @@ ccversion='$ccversion'
 cf_by='$cf_by'
 cf_email='$cf_email'
 cf_time='$cf_time'
+charbits='$charbits'
+charsize='$charsize'
 chgrp='$chgrp'
 chmod='$chmod'
 chown='$chown'
@@ -23187,6 +23295,7 @@ uvsize='$uvsize'
 uvtype='$uvtype'
 uvuformat='$uvuformat'
 uvxformat='$uvxformat'
+vaproto='$vaproto'
 vendorarch='$vendorarch'
 vendorarchexp='$vendorarchexp'
 vendorbin='$vendorbin'