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

[perl5.git] / hints / hpux.sh

diff --git a/hints/hpux.sh b/hints/hpux.sh
index b26ba8d..410a013 100644 (file)
--- a/hints/hpux.sh
+++ b/hints/hpux.sh
@@ -157,7 +157,7 @@ case `$cc -v 2>&1`"" in
                done
            [ -z "$cc_found" ] && cc_found=`which cc`
            what $cc_found >&4
-           ccversion=`what $cc_found | awk '/Compiler/{print $2}/Itanium/{print $6,$7}/for Integrity/{print $6}'`
+           ccversion=`what $cc_found | awk '/Compiler/{print $2}/Itanium/{print $6,$7}/for Integrity/{print $6,$7}'`
            case "$ccflags" in
                "-Ae "*) ;;
                *)  ccflags="-Ae $cc_cppflags"
@@ -263,6 +263,16 @@ EOM
 
        case "$ccisgcc" in
            $define|true|[Yy])
+               # The fixed socket.h header file is wrong for gcc-4.x
+               # on PA-RISC2.0W, so Sock_type_t is size_t which is
+               # unsigned long which is 64bit which is too long
+               case "$gccversion" in
+                   4*) case "$archname" in
+                           PA-RISC*) socksizetype=int ;;
+                           esac
+                       ;;
+                   esac
+
                # For the moment, don't care that it ain't supported (yet)
                # by gcc (up to and including 2.95.3), cause it'll crash
                # anyway. Expect auto-detection of 64-bit enabled gcc on
@@ -367,6 +377,8 @@ EOM
 regexec_cflags=''
 doop_cflags=''
 op_cflags=''
+opmini_cflags=''
+perlmain_cflags=''
     fi
 
 case "$ccisgcc" in
@@ -404,7 +416,7 @@ case "$ccisgcc" in
            fi
        ;;
 
-    *) # HP's compiler cannot combine -g and -O
+    *)
        case "$optimize" in
            "")           optimize="+O2 +Onolimit" ;;
            *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
@@ -417,6 +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])
@@ -426,6 +453,19 @@ case "$ccisgcc" in
                        # maint (5.8.8+) and blead (5.9.3+)
                        # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
                        optimize="$opt"                 ;;
+                       B3910B*A.06.15)
+                       # > cc --version
+                       # cc: HP C/aC++ B3910B A.06.15 [May 16 2007]
+                       # Has optimizing problems with +O2 for blead (5.17.4),
+                       # see https://rt.perl.org:443/rt3/Ticket/Display.html?id=103668.
+                       #
+                       # +O2 +Onolimit +Onoprocelim  +Ostore_ordering \
+                       # +Onolibcalls=strcmp
+                       # passes all tests (with/without -DDEBUGGING) [Nov 17 2011]
+                       case "$optimize" in
+                               *O2*) optimize="$optimize +Onoprocelim +Ostore_ordering +Onolibcalls=strcmp" ;;
+                               esac
+                       ;;
                    *)  doop_cflags="optimize=\"$opt\""
                        op_cflags="optimize=\"$opt\""   ;;
                    esac
@@ -510,6 +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.
@@ -634,7 +695,7 @@ Either you must upgrade to HP-UX 11 or install a posix thread library:
 
 or
 
-    PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
+    PTH package from e.g. http://hpux.connect.org.uk/hppd/hpux/Gnu/pth-2.0.7/
 
 Cannot continue, aborting.
 EOM
@@ -700,3 +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