perlhack update, by Steve Grazzini

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

diff --git a/hints/openbsd.sh b/hints/openbsd.sh
index c6b6bc9..5d47e0a 100644 (file)
--- a/hints/openbsd.sh
+++ b/hints/openbsd.sh
@@ -2,7 +2,7 @@
 #
 # hints file for OpenBSD; Todd Miller <millert@openbsd.org>
 # Edited to allow Configure command-line overrides by
-#  Andy Dougherty <doughera@lafcol.lafayette.edu>
+#  Andy Dougherty <doughera@lafayette.edu>
 #
 # To build with distribution paths, use:
 #      ./Configure -des -Dopenbsd_distribution=defined
@@ -11,17 +11,20 @@
 # OpenBSD has a better malloc than perl...
 test "$usemymalloc" || usemymalloc='n'
 
-# Currently, vfork(2) is not a real win over fork(2) but this will
-# change starting with OpenBSD 2.7.
-usevfork='true'
+# Currently, vfork(2) is not a real win over fork(2).
+usevfork="$undef"
 
-# setre?[ug]id() have been replaced by the _POSIX_SAVED_IDS versions
-# in 4.4BSD.  Configure will find these but they are just emulated
-# and do not have the same semantics as in 4.3BSD.
-d_setregid=$undef
-d_setreuid=$undef
-d_setrgid=$undef
-d_setruid=$undef
+# In OpenBSD < 3.3, the setre?[ug]id() are emulated using the
+# _POSIX_SAVED_IDS functionality which does not have the same
+# semantics as 4.3BSD.  Starting with OpenBSD 3.3, the original
+# semantics have been restored.
+case "$osvers" in
+[0-2].*|3.[0-2])
+       d_setregid=$undef
+       d_setreuid=$undef
+       d_setrgid=$undef
+       d_setruid=$undef
+esac
 
 #
 # Not all platforms support dynamic loading...
@@ -32,7 +35,7 @@ d_setruid=$undef
 #
 ARCH=`arch | sed 's/^OpenBSD.//'`
 case "${ARCH}-${osvers}" in
-alpha-2.[0-8]|mips-*|vax-*|powerpc-2.[0-7]|m88k-*)
+alpha-2.[0-8]|mips-2.[0-8]|powerpc-2.[0-7]|m88k-*|hppa-*|vax-*)
        test -z "$usedl" && usedl=$undef
        ;;
 *)
@@ -54,6 +57,11 @@ alpha-2.[0-8]|mips-*|vax-*|powerpc-2.[0-7]|m88k-*)
                libswanted=`echo $libswanted | sed 's/ dl / /'`
                ;;
        esac
+
+       # We need to force ld to export symbols on ELF platforms.
+       # Without this, dlopen() is crippled.
+       ELF=`${cc:-cc} -dM -E - </dev/null | grep __ELF__`
+       test -n "$ELF" && ldflags="-Wl,-E $ldflags"
        ;;
 esac
 
@@ -80,6 +88,9 @@ case ${ARCH} in
 m88k)
    optimize='-O0'
    ;;
+hppa)
+   optimize='-O0'
+   ;;
 *)
    test "$optimize" || optimize='-O2'
    ;;
@@ -93,11 +104,19 @@ $define|true|[yY]*)
        # any openbsd version dependencies with pthreads?
        ccflags="-pthread $ccflags"
        ldflags="-pthread $ldflags"
-       # Add -lpthread.  Also change from -lc to -lc_r
-       libswanted="$libswanted pthread"
-       libswanted=`echo " $libswanted "| sed -e 's/ c / c_r /' -e 's/^ //' -e 's/ $//'`
-       # This is strange.
-       usevfork="$undef"
+       case "$osvers" in
+       [0-2].*|3.[0-2])
+               # Change from -lc to -lc_r
+               set `echo "X $libswanted " | sed 's/ c / c_r /'`
+               shift
+               libswanted="$*"
+       ;;
+       esac
+       case "$osvers" in
+       [012].*|3.[0-3])
+               # Broken at least up to OpenBSD 3.2, we'll see about 3.3.
+               d_getservbyname_r=$undef ;;
+       esac
 esac
 EOCBU