X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=60eac75eba3b9a96a44da2a6ccb651223b526bf4;hb=3a19377ba2315fce9354aa3f06bafbbbab740f1b;hp=b2b92af66faeee7b6e5ae5dd4d6c9996642235a2;hpb=a32b3e139d3c4089c63b2af5abf995d1c2dec954;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/Configure b/Configure
index b2b92af..60eac75 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 Tue Aug 18 19:22:01 CEST 2009 [metaconfig 3.5 PL0]
+# Generated on Fri May 21 07:59:07 CEST 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=''
@@ -621,6 +628,8 @@ d_pause=''
 d_pipe=''
 d_poll=''
 d_portable=''
+d_prctl=''
+d_prctl_set_name=''
 d_procselfexe=''
 procselfexe=''
 d_old_pthread_create_joinable=''
@@ -1225,6 +1234,7 @@ usethreads=''
 incpath=''
 mips_type=''
 usrinc=''
+vaproto=''
 d_vendorarch=''
 installvendorarch=''
 vendorarch=''
@@ -2437,6 +2447,15 @@ egrep)
 	_egrep=$grep
 	;;
 esac
+case "$less" in
+'')	;;
+*)	if $less -R </dev/null >/dev/null; then
+	       echo "Substituting less -R for less."
+	       less="$less -R"
+	       _less=$less
+	fi
+	;;
+esac
 case "$ln" in
 ln)
 	echo "Substituting cp for ln."
@@ -7135,6 +7154,8 @@ esac
 
 : DTrace support
 dflt_dtrace='/usr/sbin/dtrace'
+$test -x /usr/bin/dtrace && dflt_dtrace='/usr/bin/dtrace'
+
 cat <<EOM
 
 Perl can be built to support DTrace on platforms that support it.
@@ -11010,7 +11031,7 @@ int main()
 	signal(SIGFPE, blech);
 
 	/* Don't let compiler optimize the test away.  Store the number
-	   in a writable string for gcc to pass to sscanf under HP/UX.
+	   in a writable string for gcc to pass to sscanf under HP-UX.
 	*/
 	sprintf(str, "2147483647");
 	sscanf(str, "%lf", &f); /* f = (double) 0x7fffffff; */
@@ -11077,7 +11098,7 @@ int main()
 	   optimized the whole file away
 	*/
 	/* Store the number in a writable string for gcc to pass to
-	   sscanf under HP/UX.
+	   sscanf under HP-UX.
 	*/
 	sprintf(str, "-123");
 	sscanf(str, "%lf", &f);  /* f = -123.; */
@@ -16030,6 +16051,31 @@ eval $inlibc
 set poll d_poll
 eval $inlibc
 
+: see if prctl exists
+set prctl d_prctl
+eval $inlibc
+
+: see if prctl supports PR_SET_NAME
+d_prctl_set_name=$undef
+case $d_prctl in
+    $define)
+	$cat >try.c <<EOM
+#include <sys/prctl.h>
+
+int main (int argc, char *argv[])
+{
+    return (prctl (PR_SET_NAME, "Test"));
+    } /* main */
+EOM
+	set try
+	if eval $compile_ok && $run ./try; then
+	    echo "Your prctl (PR_SET_NAME, ...) works"
+	    d_prctl_set_name=$define
+	    fi
+	$rm_try
+	;;
+    esac
+
 : see if readlink exists
 set readlink d_readlink
 eval $inlibc
@@ -18816,6 +18862,56 @@ esac
 : set the base revision
 baserev=5.0
 
+: length of character in bytes. Is always 1, otherwise it isnt C
+: This used to be a test using sizeof
+charsize=1
+
+: 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 +21219,21 @@ 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
 '')
@@ -21385,11 +21496,11 @@ $eunicefix Cppsym.try
 ./Cppsym < Cppsym.know > Cppsym.true
 : Add in any linux cpp "predefined macros":
 case "$osname::$gccversion" in
-  *linux*::*.*|*gnukfreebsd*::*.*)
+  *linux*::*.*|*gnukfreebsd*::*.*|gnu::*.*)
     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 $tHdrH'_cppsym.real' Cppsym.know | sort | uniq | ./Cppsym | sort | uniq > Cppsym.true
@@ -21646,9 +21757,7 @@ nonxs_extensions=''
 : Function to recursively find available extensions, ignoring DynaLoader
 : NOTE: recursion limit of 10 to prevent runaway in case of symlink madness
 : In 5.10.1 and later, extensions are stored in directories
-: like File-Glob instead of the older File/Glob/.  In this scheme,
-: IO-Compress does not appear to be an XS extension, but we want
-: to install it as one.  A.D.  8/2009.
+: like File-Glob instead of the older File/Glob/.
 find_extensions='
     for xxx in *; do
 	case "$xxx" in
@@ -21676,8 +21785,6 @@ 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 $this_ext";
 		fi;
@@ -21691,6 +21798,10 @@ cd "$rsrc/cpan"
 set X
 shift
 eval $find_extensions
+cd "$rsrc/dist"
+set X
+shift
+eval $find_extensions
 cd "$rsrc/ext"
 set X
 shift
@@ -21832,6 +21943,13 @@ 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
@@ -22199,6 +22317,8 @@ ccversion='$ccversion'
 cf_by='$cf_by'
 cf_email='$cf_email'
 cf_time='$cf_time'
+charbits='$charbits'
+charsize='$charsize'
 chgrp='$chgrp'
 chmod='$chmod'
 chown='$chown'
@@ -22492,6 +22612,8 @@ d_phostname='$d_phostname'
 d_pipe='$d_pipe'
 d_poll='$d_poll'
 d_portable='$d_portable'
+d_prctl='$d_prctl'
+d_prctl_set_name='$d_prctl_set_name'
 d_printf_format_null='$d_printf_format_null'
 d_procselfexe='$d_procselfexe'
 d_pseudofork='$d_pseudofork'
@@ -23183,6 +23305,7 @@ uvsize='$uvsize'
 uvtype='$uvtype'
 uvuformat='$uvuformat'
 uvxformat='$uvxformat'
+vaproto='$vaproto'
 vendorarch='$vendorarch'
 vendorarchexp='$vendorarchexp'
 vendorbin='$vendorbin'