warn on C<my($foo,$foo)>

[p5sagit/p5-mst-13.2.git] / Configure

diff --git a/Configure b/Configure
index 1425a35..9a11052 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -761,7 +761,7 @@ al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4"
 al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300"
 al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek"
 al="$al VMS Xenix286"
-al="$al _AIX _AIX32 _AIX370 _AM29000 _COFF _CRAY _CX_UX _EPI"
+al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI _POWER"
 al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET"
 al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3"
 al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000"
@@ -1823,14 +1823,14 @@ ABYZ)
 *)     # There is a discontinuity in EBCDIC between 'I' and 'J'
         # (0xc9 and 0xd1), therefore that is a nice testing point.
         if test "X$up" = X -o "X$low" = X; then
-           case "`echo IJ | tr '[I-J]' '[i-j]' 2>/dev/null`" in
+           case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in
            ij) up='[A-Z]'
                low='[a-z]'
                ;;
            esac
         fi
        if test "X$up" = X -o "X$low" = X; then
-           case "`echo IJ | tr I-J i-j 2>/dev/null`" in
+           case "`echo IJ | $tr I-J i-j 2>/dev/null`" in
            ij) up='A-Z'
                low='a-z'
                ;;
@@ -1858,7 +1858,7 @@ ABYZ)
            esac
        fi
 esac
-case "`echo IJ | tr \"$up\" \"$low\" 2>/dev/null`" in
+case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in
 ij)
     echo "Using $up and $low to convert case." >&4
     ;;
@@ -1887,7 +1887,7 @@ myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1`
 # tr '[A-Z]' '[a-z]' would not work in EBCDIC
 # because the A-Z/a-z are not consecutive.
 myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \
-       ./tr '[A-Z]' '[a-z]' | tr $trnl ' '`
+       ./tr '[A-Z]' '[a-z]' | $tr $trnl ' '`
 newmyuname="$myuname"
 dflt=n
 case "$knowitall" in
@@ -1956,7 +1956,7 @@ EOM
        $test -d /usr/apollo/bin && osname=apollo
        $test -f /etc/saf/_sactab && osname=svr4
        $test -d /usr/include/minix && osname=minix
-       if $test -d /MachTen; then
+       if $test -d /MachTen -o -d /MachTen_Folder; then
                osname=machten
                if $test -x /sbin/version; then
                        osvers=`/sbin/version | $awk '{print $2}' |
@@ -1968,6 +1968,12 @@ EOM
                        osvers="$2.$3"
                fi
        fi
+       $test -f /sys/posix.dll &&
+               $test -f /usr/bin/what &&
+               set X `/usr/bin/what /sys/posix.dll` &&
+               $test "$3" = UWIN &&
+               osname=uwin &&
+               osvers="$5"
        if $test -f $uname; then
                set X $myuname
                shift
@@ -7631,6 +7637,25 @@ echo " "
 case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in
 *"$undef"*) h_msg=false;;
 esac
+case "$osname" in
+freebsd)
+    case "`ipcs 2>&1`" in
+    "SVID messages"*"not configured"*)
+       echo "But your FreeBSD kernel does not have the msg*(2) configured." >&4
+        h_msg=false
+       val="$undef"
+       set msgctl d_msgctl
+       eval $setvar
+       set msgget d_msgget
+       eval $setvar
+       set msgsnd d_msgsnd
+       eval $setvar
+       set msgrcv d_msgrcv
+       eval $setvar
+       ;;
+    esac
+    ;;
+esac
 : we could also check for sys/ipc.h ...
 if $h_msg && $test `./findhdr sys/msg.h`; then
        echo "You have the full msg*(2) library." >&4
@@ -8113,6 +8138,23 @@ echo " "
 case "$d_semctl$d_semget$d_semop" in
 *"$undef"*) h_sem=false;;
 esac
+case "$osname" in
+freebsd)
+    case "`ipcs 2>&1`" in
+    "SVID messages"*"not configured"*)
+       echo "But your FreeBSD kernel does not have the sem*(2) configured." >&4
+        h_sem=false
+       val="$undef"
+       set semctl d_semctl
+       eval $setvar
+       set semget d_semget
+       eval $setvar
+       set semop d_semop
+       eval $setvar
+       ;;
+    esac
+    ;;
+esac
 : we could also check for sys/ipc.h ...
 if $h_sem && $test `./findhdr sys/sem.h`; then
        echo "You have the full sem*(2) library." >&4
@@ -8459,6 +8501,25 @@ echo " "
 case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in
 *"$undef"*) h_shm=false;;
 esac
+case "$osname" in
+freebsd)
+    case "`ipcs 2>&1`" in
+    "SVID shared memory"*"not configured"*)
+       echo "But your FreeBSD kernel does not have the shm*(2) configured." >&4
+        h_shm=false
+       val="$undef"
+       set shmctl d_shmctl
+       evat $setvar
+       set shmget d_shmget
+       evat $setvar
+       set shmat d_shmat
+       evat $setvar
+       set shmdt d_shmdt
+       evat $setvar
+       ;;
+    esac
+    ;;
+esac
 : we could also check for sys/ipc.h ...
 if $h_shm && $test `./findhdr sys/shm.h`; then
        echo "You have the full shm*(2) library." >&4
@@ -11971,7 +12032,7 @@ esac
 case "$ebcdic" in
 $define)
     xxx=''
-    echo "This is an EBCDIC system, checking if any parser files may need regenerating." >&4
+    echo "This is an EBCDIC system, checking if any parser files need regenerating." >&4
     rm -f y.tab.c y.tab.h
     yacc -d perly.y >/dev/null 2>&1
     if cmp -s y.tab.c perly.c; then
@@ -11993,8 +12054,8 @@ $define)
     fi
     echo "x2p/a2p.y" >&4
     cd x2p
-    rm -f y.tab.c y.tab.h
-    yacc -d a2p.y >/dev/null 2>&1
+    rm -f y.tab.c
+    yacc a2p.y >/dev/null 2>&1
     if cmp -s y.tab.c a2p.c
     then
         rm -f y.tab.c
@@ -12006,14 +12067,6 @@ $define)
             -e 's/y\.tab/a2p/g' a2p.c >a2p.tmp && mv a2p.tmp a2p.c
         xxx="$xxx a2p.c"
     fi
-    if cmp -s y.tab.h a2p.h
-    then
-        rm -f y.tab.h
-    else
-        echo "a2p.h -> a2p.h" >&4
-        mv -f y.tab.h a2p.h
-        xxx="$xxx a2p.h"
-    fi
     cd ..
     case "$xxx" in
     '') echo "No parser files were regenerated.  That's okay." >&4 ;;