This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Perl_PerlIO_context_layers and PerlIO_apply_layers, as well as other unexported/undef...
[perl5.git] / hints / hpux.sh
index 8fe7092..f769e51 100644 (file)
@@ -84,7 +84,7 @@ case `$cc -v 2>&1`"" in
                [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
                        ccflags="$ccflags -DUINT32_MAX_BROKEN"
                        ;;
-               3*)     # GCC (both 32bit and 64bit) will define __STDC_EXT__
+               [34]*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
                        # by default when using GCC 3.0 and newer versions of
                        # the compiler.
                        cppflags="$cc_cppflags"
@@ -94,7 +94,7 @@ case `$cc -v 2>&1`"" in
                *64*)
                    echo "main(){}">try.c
                    case "$gccversion" in
-                       3*)
+                       [34]*)
                            case "$archname" in
                                PA-RISC*)
                                    case "$ccflags" in
@@ -136,7 +136,28 @@ case `$cc -v 2>&1`"" in
                esac
            ;;
     *)      ccisgcc=''
-           ccversion=`which cc | xargs what | awk '/Compiler/{print $2}/Itanium/{print $6,$7}'`
+           # What cannot be use in combination with ccache links :(
+           cc_found=""
+           for p in `echo $PATH | tr : ' ''` ; do
+               x="$p/cc"
+               if [ -f $x ] && [ -x $x ]; then
+                   if [ -h $x ]; then
+                       l=`ls -l $x | sed 's,.*-> ,,'`
+                       case $l in
+                           /*) x=$l            ;;
+                           *)  x="$p/$l"       ;;
+                           esac
+                       fi
+                   x=`echo $x | sed 's,/\./,/,g'`
+                   case $x in
+                       *ccache*) ;;
+                       *) [ -z "$cc_found" ] && cc_found=$x ;;
+                       esac
+                   fi
+               done
+           [ -z "$cc_found" ] && cc_found=`which cc`
+           what $cc_found >&4
+           ccversion=`what $cc_found | awk '/Compiler/{print $2}/Itanium/{print $6,$7}'`
            case "$ccflags" in
                "-Ae "*) ;;
                *)  ccflags="-Ae $cc_cppflags"
@@ -226,7 +247,7 @@ EOM
            PA-RISC*)
                loclibpth="$loclibpth /lib/pa20_64"
                libc='/lib/pa20_64/libc.sl' ;;
-           IA64*) 
+           IA64*)
                loclibpth="$loclibpth /usr/lib/hpux64"
                libc='/usr/lib/hpux64/libc.so' ;;
            esac
@@ -248,15 +269,16 @@ EOM
                # HP-UX soon, including a user-friendly exit
                case $gcc_64native in
                    no) case "$gccversion" in
-                           [123]*) ccflags="$ccflags -mlp64"
-                                   case "$archname" in
-                                       PA-RISC*)
-                                           ldflags="$ldflags -Wl,+DD64"
-                                           ;;
-                                       IA64*)
-                                           ldflags="$ldflags -mlp64"
-                                           ;;
-                                       esac
+                           [1234]*)
+                               ccflags="$ccflags -mlp64"
+                               case "$archname" in
+                                   PA-RISC*)
+                                       ldflags="$ldflags -Wl,+DD64"
+                                       ;;
+                                   IA64*)
+                                       ldflags="$ldflags -mlp64"
+                                       ;;
+                                   esac
                                    ;;
                            esac
                        ;;
@@ -283,7 +305,7 @@ EOM
        case "$archname" in
            PA-RISC*)
                libc='/lib/libc.sl' ;;
-           IA64*) 
+           IA64*)
                loclibpth="$loclibpth /usr/lib/hpux32"
                libc='/usr/lib/hpux32/libc.so' ;;
            esac
@@ -320,7 +342,7 @@ int main ()
 {
     struct rlimit rl;
     int i = getrlimit (RLIMIT_DATA, &rl);
-    printf ("%d\n", rl.rlim_cur / (1024 * 1024));
+    printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
     } /* main */
 EOF
 $cc -o try $ccflags $ldflags try.c
@@ -343,7 +365,7 @@ doop_cflags=''
 
 case "$ccisgcc" in
     $define|true|[Yy])
-       
+
        case "$optimize" in
            "")           optimize="-g -O" ;;
            *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
@@ -388,15 +410,24 @@ case "$ccisgcc" in
            *)      opt="$optimize"
                    ;;
            esac
-       if [ $maxdsiz -le 64 ]; then
-           toke_cflags="$toke_cflags;optimize=\"$opt\""
-           regexec_cflags="optimize=\"$opt\""
-           fi
        case "$archname" in
            IA64*)
-               doop_cflags="optimize=\"$opt\""
+               case "$ccversion" in
+                   B3910B*A.06.0[12345])
+                       # > cc --version
+                       # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
+                       # Has optimizing problems with -O2 and up for both
+                       # maint (5.8.8+) and blead (5.9.3+)
+                       # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
+                       optimize="$opt"                 ;;
+                   *)  doop_cflags="optimize=\"$opt\"" ;;
+                   esac
                ;;
            esac
+       if [ $maxdsiz -le 64 ]; then
+           toke_cflags="$toke_cflags;optimize=\"$opt\""
+           regexec_cflags="optimize=\"$opt\""
+           fi
        ld=/usr/bin/ld
        cccdlflags='+Z'
        lddlflags='-b +vnocompatwarnings'
@@ -409,7 +440,7 @@ if [ $xxOsRev -lt 1020 ]; then
     fi
 
 #case "$uselargefiles-$ccisgcc" in
-#    "$define-$define"|'-define') 
+#    "$define-$define"|'-define')
 #      cat <<EOM >&4
 #
 #*** I'm ignoring large files for this build because
@@ -473,7 +504,7 @@ EOF
 EOCBU
 
 cat >UU/uselargefiles.cbu <<'EOCBU'
-# This script UU/uselargefiles.cbu will get 'called-back' by Configure 
+# This script UU/uselargefiles.cbu will get 'called-back' by Configure
 # after it has prompted the user for whether to use large files.
 case "$uselargefiles" in
     ""|$define|true|[yY]*)
@@ -500,7 +531,7 @@ EOCBU
 
 # THREADING
 
-# This script UU/usethreads.cbu will get 'called-back' by Configure 
+# This script UU/usethreads.cbu will get 'called-back' by Configure
 # after it has prompted the user for whether to use threads.
 cat >UU/usethreads.cbu <<'EOCBU'
 case "$usethreads" in
@@ -568,7 +599,7 @@ pthread_h_first="$define"
                    localtime_r_proto='REENTRANT_PROTO_I_TS'
 
                    # Avoid the poisonous conflicting (and irrelevant)
-                   # prototypes of setkey(). 
+                   # prototypes of setkey ().
                    i_crypt="$undef"
 
                    # CMA redefines select to cma_select, and cma_select
@@ -614,26 +645,12 @@ EOM
     esac
 EOCBU
 
-# The mysterious io_xs memory corruption in 11.00 32bit seems to get
-# fixed by not using Perl's malloc.  Flip side is performance loss.
-# So we want mymalloc for all situations possible
-usemymalloc='y'
-case "$usethreads" in
-    $define|true|[yY]*) usemymalloc='n' ;;
-    *)  case "$ccisgcc" in
-           $undef|false|[nN]*)
-               case "$use64bitint" in
-                   $undef|false|[nN]*)
-                       case "$ccflags" in
-                           *-DDEBUGGING*) ;;
-                           *) usemymalloc='n' ;;
-                           esac
-                       ;;
-                   esac
-               ;;
-           esac
-       ;;
-    esac
+# There used to be:
+#  The mysterious io_xs memory corruption in 11.00 32bit seems to get
+#  fixed by not using Perl's malloc.  Flip side is performance loss.
+#  So we want mymalloc for all situations possible
+# That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
+#  non-debugging builds and 'y' for all others
 
 usemymalloc='n'
 case "$useperlio" in
@@ -642,10 +659,18 @@ case "$useperlio" in
 
 # malloc wrap works
 case "$usemallocwrap" in
-'') usemallocwrap='define' ;;
-esac
+    '') usemallocwrap='define' ;;
+    esac
+
+# ctime_r () and asctime_r () seem to have issues for versions before
+# HP-UX 11
+if [ $xxOsRevMajor -lt 11 ]; then
+    d_ctime_r="$undef"
+    d_asctime_r="$undef"
+    fi
+
 
-# fpclassify() is a macro, the library call is Fpclassify
+# fpclassify () is a macro, the library call is Fpclassify
 # Similarly with the others below.
 d_fpclassify='define'
 d_isnan='define'