fix bug in dumping self-referential scalars

[p5sagit/p5-mst-13.2.git] / hints / aix.sh

diff --git a/hints/aix.sh b/hints/aix.sh
index 01017e2..fec963b 100644 (file)
--- a/hints/aix.sh
+++ b/hints/aix.sh
@@ -77,6 +77,8 @@ case "$archname" in
 '') archname="$osname" ;;
 esac
 
+cc=${cc:-cc}
+
 case "$osvers" in
 3*) d_fchmod=undef
     ccflags="$ccflags -D_ALL_SOURCE"
@@ -115,10 +117,10 @@ esac
 #                          symbol: boot_$(EXP)  can it be auto-generated?
 case "$osvers" in
 3*) 
-    lddlflags="$lddlflags -H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -e _nostart -lc"
+    lddlflags="$lddlflags -H512 -T512 -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -e _nostart -lc"
     ;;
 *) 
-    lddlflags="$lddlflags -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -b noentry -lc"
+    lddlflags="$lddlflags -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -b noentry -lc"
     ;;
 esac
 
@@ -180,6 +182,39 @@ EOM
 esac
 EOCBU
 
+# This script UU/uselfs.cbu will get 'called-back' by Configure 
+# after it has prompted the user for whether to use large files.
+cat > UU/uselfs.cbu <<'EOCBU'
+case "$uselargefiles" in
+$define|true|[yY]*)
+       lfcflags="`getconf XBS5_ILP32_OFFBIG_CFLAGS 2>/dev/null`"
+       lfldflags="`getconf XBS5_ILP32_OFFBIG_LDFLAGS 2>/dev/null`"
+       # _Somehow_ in AIX 4.3.1.0 the above getconf call manages to
+       # insert(?) *something* to $ldflags so that later (in Configure) evaluating
+       # $ldflags causes a newline after the '-b64' (the result of the getconf).
+       # (nothing strange shows up in $ldflags even in hexdump;
+       #  so it may be something in the shell, instead?)
+       # Try it out: just uncomment the below line and rerun Configure:
+# echo >&4 "AIX 4.3.1.0 $lfldflags mystery" ; exit 1
+       # Just don't ask me how AIX does it, I spent hours wondering.
+       # Therefore the line re-evaluating lfldflags: it seems to fix
+       # the whatever it was that AIX managed to break. --jhi
+       lfldflags="`echo $lfldflags`"
+       lflibs="`getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
+       case "$lfcflags$lfldflags$lflibs" in
+       '');;
+       *) ccflags="$ccflags $lfcflags"
+          ldflags="$ldflags $ldldflags"
+          libswanted="$libswanted $lflibs"
+          ;;
+       esac
+       lfcflags=''
+       lfldflags=''
+       lflibs=''
+       ;;
+esac
+EOCBU
+
 # This script UU/use64bits.cbu will get 'called-back' by Configure 
 # after it has prompted the user for whether to use 64 bits.
 cat > UU/use64bits.cbu <<'EOCBU'
@@ -194,23 +229,10 @@ EOM
                exit 1
                ;;
            esac
-           ccflags="$ccflags -DUSE_LONG_LONG"
-           ccflags="$ccflags `getconf XBS5_ILP32_OFFBIG_CFLAGS 2>/dev/null`"
-
-           ldflags="$ldflags `getconf XBS5_ILP32_OFFBIG_LDFLAGS 2>/dev/null`"
-           # _Somehow_ in AIX 4.3.1.0 the above getconf call manages to
-           # insert(?) *something* to $ldflags so that later (in Configure) evaluating
-           # $ldflags causes a newline after the '-b64' (the result of the getconf).
-           # (nothing strange shows up in $ldflags even in hexdump;
-           #  so it may be something in the shell, instead?)
-           # Try it out: just uncomment the below line and rerun Configure:
-#          echo >&4 "AIX 4.3.1.0 $ldflags mystery" ; exit 1
-           # Just don't ask me how AIX does it.
-           # Therefore the line re-evaluating ldflags: it seems to bypass
-           # the whatever it was that AIX managed to break. --jhi
-           ldflags="`echo $ldflags`"
-
-           libswanted="$libswanted `getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g'`"
+           case "$ccflags" in
+           *-DUSE_LONG_LONG*) ;;
+           *) ccflags="$ccflags -DUSE_LONG_LONG" ;;
+           esac
            # When a 64-bit cc becomes available $archname64
            # may need setting so that $archname gets it attached.
            ;;
@@ -234,7 +256,7 @@ EOCBU
 # terminateAndUnload() which work correctly with C++ statics while libc
 # load() and unload() do not.  See ext/DynaLoader/dl_aix.xs.
 # The C-to-C_r switch is done by usethreads.cbu, if needed.
-if test -f /lib/libC.a -a X"$gccversion" = X; then
+if test -f /lib/libC.a -a X"`$cc -v 2>&1 | grep gcc`" = X; then
     # Cify libswanted.
     set `echo X "$libswanted "| sed -e 's/ c / C c /'`
     shift