perlbug -d,-v: fix uninit value warnings

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

diff --git a/hints/freebsd.sh b/hints/freebsd.sh
index a506238..44cf0eb 100644 (file)
--- a/hints/freebsd.sh
+++ b/hints/freebsd.sh
@@ -114,22 +114,29 @@ case "$osvers" in
        lddlflags="-Bshareable $lddlflags"
        ;;
 
-*)
+3*|4*|5*|6*)
         objformat=`/usr/bin/objformat`
-        if [ x$objformat = xelf ]; then
-            libpth="/usr/lib /usr/local/lib"
-            glibpth="/usr/lib /usr/local/lib"
-            ldflags="-Wl,-E "
-            lddlflags="-shared "
-        else
+        if [ x$objformat = xaout ]; then
             if [ -e /usr/lib/aout ]; then
                 libpth="/usr/lib/aout /usr/local/lib /usr/lib"
                 glibpth="/usr/lib/aout /usr/local/lib /usr/lib"
             fi
             lddlflags='-Bshareable'
+        else
+            libpth="/usr/lib /usr/local/lib"
+            glibpth="/usr/lib /usr/local/lib"
+            ldflags="-Wl,-E "
+            lddlflags="-shared "
         fi
         cccdlflags='-DPIC -fPIC'
         ;;
+*)
+       libpth="/usr/lib /usr/local/lib"
+       glibpth="/usr/lib /usr/local/lib"
+       ldflags="-Wl,-E "
+        lddlflags="-shared "
+        cccdlflags='-DPIC -fPIC'
+       ;;
 esac
 
 case "$osvers" in
@@ -211,7 +218,7 @@ EOM
              exit 1
              ;;
 
-       *)
+       [3-5].*)
              if [ ! -r "$lc_r" ]; then
              cat <<EOM >&4
 POSIX threads should be supported by FreeBSD $osvers --
@@ -243,6 +250,14 @@ EOM
              d_gethostbyaddr_r_proto="0"
              ;;
 
+       *)
+             # 7.x doesn't install libc_r by default, and Configure
+             # would fail in the code following
+             #
+             # gethostbyaddr_r() appears to have been implemented in 6.x+
+             ldflags="-pthread $ldflags"
+             ;;
+
        esac
 
         case "$osvers" in
@@ -284,3 +299,12 @@ EOCBU
 case "$usemallocwrap" in
 '') usemallocwrap='define' ;;
 esac
+
+# XXX Under FreeBSD 6.0 (and probably most other similar versions)
+# Perl_die(NULL) generates a warning:
+#    pp_sys.c:491: warning: null format string
+# Configure supposedely tests for this, but apparently the test doesn't
+# work.  Volunteers with FreeBSD are needed to improving the Configure test.
+# Meanwhile, the following workaround should be safe on all versions
+# of FreeBSD.
+d_printf_format_null='undef'