Old HP-UXen had a non-standard strtold().

[perl5.git] / hints / hpux.sh

diff --git a/hints/hpux.sh b/hints/hpux.sh
index 313511e..410a013 100644 (file)
--- a/hints/hpux.sh
+++ b/hints/hpux.sh
@@ -377,6 +377,8 @@ EOM
 regexec_cflags=''
 doop_cflags=''
 op_cflags=''
+opmini_cflags=''
+perlmain_cflags=''
     fi
 
 case "$ccisgcc" in
@@ -427,6 +429,21 @@ case "$ccisgcc" in
                    ;;
            esac
        case "$archname" in
+           PA-RISC2.0)
+               case "$ccversion" in
+                   B.11.11.*)
+                       # opmini.c and op.c with +O2 makes the compiler die
+                       # of internal error, for perlmain.c only +O0 (no opt)
+                        # works.
+                       case "$optimize" in
+                       *O2*)   opt=`echo "$optimize" | sed -e 's/O2/O1/'`
+                               opmini_cflags="optimize=\"$opt\""
+                               op_cflags="optimize=\"$opt\""
+                               perlmain_cflags="optimize=\"\""
+                               ;;
+                       esac
+                   esac
+               ;;
            IA64*)
                case "$ccversion" in
                    B3910B*A.06.0[12345])
@@ -439,7 +456,7 @@ case "$ccisgcc" in
                        B3910B*A.06.15)
                        # > cc --version
                        # cc: HP C/aC++ B3910B A.06.15 [May 16 2007]
-                       # Has optimizing problems with +O2 for blead (5.15.9),
+                       # Has optimizing problems with +O2 for blead (5.17.4),
                        # see https://rt.perl.org:443/rt3/Ticket/Display.html?id=103668.
                        #
                        # +O2 +Onolimit +Onoprocelim  +Ostore_ordering \
@@ -533,6 +550,27 @@ EOF
     fi
 EOCBU
 
+cat >config.arch <<'EOCBU'
+# This script UU/config.arch will get 'called-back' by Configure after
+# all other configurations are done just before config.h is generated
+case "$archname:$optimize" in
+  PA*:*-g*[-+]O*|PA*:*[-+]O*-g*)
+    case "$ccflags" in
+      *DD64*) ;;
+      *) case "$ccversion" in
+         # Only on PA-RISC. B3910B (aCC) is not faulty
+         # B.11.* and A.10.* are
+         [AB].1*)
+             # cc: error 1414: Can't handle preprocessed file foo.i if -g and -O specified.
+             echo "HP-UX C-ANSI-C on PA-RISC does not accept both -g and -O on preprocessed files" >&4
+             echo "when compiling in 32bit mode. The optimizer will be disabled." >&4
+             optimize=`echo "$optimize" | sed -e 's/[-+]O[0-9]*//' -e 's/+Onolimit//' -e 's/^ *//'`
+             ;;
+         esac
+      esac
+  esac
+EOCBU
+
 cat >UU/uselargefiles.cbu <<'EOCBU'
 # This script UU/uselargefiles.cbu will get 'called-back' by Configure
 # after it has prompted the user for whether to use large files.
@@ -723,3 +761,15 @@ case "$d_oldpthreads" in
        d_strerror_r_proto='undef'
        ;;
     esac
+
+# H.Merijn says it's not 1998 anymore: ODBM is not needed,
+# and it seems to be buggy in HP-UX anyway.
+i_dbm=undef
+
+# In HP-UXes prior to 11.23 strtold() returned a HP-UX
+# specific union called long_double, not a C99 long double.
+case "`grep "double strtold.const" /usr/include/stdlib.h`" in
+*"long double strtold"*) ;; # strtold should be safe.
+*) echo "Looks like your strtold() is non-standard..." >&4
+   d_strtold=undef ;;
+esac