OpenBSD: dynamic loading fix plus a MIPS tweak

from Todd Miller.

p4raw-id: //depot/perl@16273

diff --git a/hints/openbsd.sh b/hints/openbsd.sh
index c6b6bc9..4839d04 100644 (file)
--- a/hints/openbsd.sh
+++ b/hints/openbsd.sh
@@ -32,7 +32,7 @@ d_setruid=$undef
 #
 ARCH=`arch | sed 's/^OpenBSD.//'`
 case "${ARCH}-${osvers}" in
-alpha-2.[0-8]|mips-*|vax-*|powerpc-2.[0-7]|m88k-*)
+alpha-2.[0-8]|mips-2.[0-8]|powerpc-2.[0-7]|m88k-*|vax-*)
        test -z "$usedl" && usedl=$undef
        ;;
 *)
@@ -54,6 +54,11 @@ 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