Change PerlIO::Scalar and Via to scalar and via.

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

diff --git a/hints/netbsd.sh b/hints/netbsd.sh
index cd97b18..741413e 100644 (file)
--- a/hints/netbsd.sh
+++ b/hints/netbsd.sh
@@ -1,11 +1,7 @@
 # hints/netbsd.sh
 #
-# talk to packages@netbsd.org if you want to change this file.
-#
-# netbsd keeps dynamic loading dl*() functions in /usr/lib/crt0.o,
-# so Configure doesn't find them (unless you abandon the nm scan).
-# this should be *just* 0.9 below as netbsd 0.9a was the first to
-# introduce shared libraries.
+# Please check with packages@netbsd.org before making modifications
+# to this file.
 
 case "$archname" in
 '')
@@ -13,37 +9,54 @@ case "$archname" in
     ;;
 esac
 
+# NetBSD keeps dynamic loading dl*() functions in /usr/lib/crt0.o,
+# so Configure doesn't find them (unless you abandon the nm scan).
+# Also, NetBSD 0.9a was the first release to introduce shared
+# libraries.
+#
 case "$osvers" in
 0.9|0.8*)
        usedl="$undef"
        ;;
 *)
+       case `uname -m` in
+       pmax)
+               # NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so,
+               # which will not work.
+               case "$osvers" in
+               1.3|1.3.1)
+                       d_dlopen=$undef
+                       ;;
+               esac
+               ;;
+       esac
        if test -f /usr/libexec/ld.elf_so; then
+               # ELF
                d_dlopen=$define
                d_dlerror=$define
-               # Include the whole libgcc.a, required for Xerces-P, which
-               # needs __eh_alloc, __pure_virtual, and others.
+               cccdlflags="-DPIC -fPIC $cccdlflags"
+               lddlflags="--whole-archive -shared $lddlflags"
+               rpathflag="-Wl,-rpath,"
+               #
+               # Include the whole libgcc.a into the perl executable so
+               # that certain symbols needed by loadable modules built as
+               # C++ objects (__eh_alloc, __pure_virtual, etc.) will always
+               # be defined.
+               #
                # XXX This should be obsoleted by gcc-3.0.
+               #
                ccdlflags="-Wl,-whole-archive -lgcc -Wl,-no-whole-archive \
                        -Wl,-E $ccdlflags"
-               cccdlflags="-DPIC -fPIC $cccdlflags"
-               lddlflags="--whole-archive -shared $lddlflags"
-       elif test "`uname -m`" = "pmax"; then
-# NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so, which will not work.
-               case "$osvers" in
-               1.3|1.3.1)
-                       d_dlopen=$undef
-                       ;;
-               esac
        elif test -f /usr/libexec/ld.so; then
+               # a.out
                d_dlopen=$define
                d_dlerror=$define
-# we use -fPIC here because -fpic is *NOT* enough for some of the
-# extensions like Tk on some netbsd platforms (the sparc is one)
                cccdlflags="-DPIC -fPIC $cccdlflags"
                lddlflags="-Bshareable $lddlflags"
+               rpathflag="-R"
        else
                d_dlopen=$undef
+               rpathflag=
        fi
        ;;
 esac
@@ -77,21 +90,21 @@ cat > UU/usethreads.cbu <<'EOCBU'
 case "$usethreads" in 
 $define|true|[yY]*) 
        lpthread=
-       for thislib in pthread; do
-               for thisdir in $loclibpth $plibpth $glibpth dummy; do
-                       xxx=$thisdir/lib$thislib.a
-                       if test -f "$xxx"; then
-                               lpthread=$thislib
+       for xxx in pthread; do
+               for yyy in $loclibpth $plibpth $glibpth dummy; do
+                       zzz=$yyy/lib$xxx.a
+                       if test -f "$zzz"; then
+                               lpthread=$xxx
                                break;
                        fi
-                       xxx=$thisdir/lib$thislib.so
-                       if test -f "$xxx"; then
-                               lpthread=$thislib
+                       zzz=$yyy/lib$xxx.so
+                       if test -f "$zzz"; then
+                               lpthread=$xxx
                                break;
                        fi
-                       xxx=`ls $thisdir/lib$thislib.so.* 2>/dev/null`
-                       if test "X$xxx" != X; then
-                               lpthread=$thislib
+                       zzz=`ls $yyy/lib$xxx.so.* 2>/dev/null`
+                       if test "X$zzz" != X; then
+                               lpthread=$xxx
                                break;
                        fi
                done
@@ -110,21 +123,24 @@ $define|true|[yY]*)
                     "You may want to install GNU pth.  Aborting." >&4 
                exit 1 
         fi
-       unset thisdir
-       unset thislib
        unset lpthread
         ;; 
 esac 
 EOCBU
 
-# Recognize the NetBSD packages collection.
-# GDBM might be here, GNU pth might be there.
-if test -d /usr/pkg/lib; then
-       loclibpth="$loclibpth /usr/pkg/lib"
-       if test -f /usr/libexec/ld.elf_so; then
-               ldflags="$ldflags -Wl,-R/usr/pkg/lib"
-       else
-               ldflags="$ldflags -R/usr/pkg/lib"
-       fi
-fi
-test -d /usr/pkg/include && locincpth="$locincpth /usr/pkg/include"
+# Set sensible defaults for NetBSD: look for local software in
+# /usr/pkg (NetBSD Packages Collection) and in /usr/local.
+#
+loclibpth="/usr/pkg/lib /usr/local/lib"
+locincpth="/usr/pkg/include /usr/local/include"
+case "$rpathflag" in
+'')
+       ldflags=
+       ;;
+*)
+       ldflags=
+       for yyy in $loclibpth; do
+               ldflags="$ldflags $rpathflag$yyy"
+       done
+       ;;
+esac