BSD run-time linkers apparently demand RPATH on .so objects.

PR: 1381

diff --git a/Configure b/Configure
index b35cc614598d23b8aa4400dc6f4118ea5a546db7..d55dd9416437d080c3fd12827e2c677171bf8fe2 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1181,8 +1181,10 @@ if (!$IsMK1MF)
 
 $cpuid_obj.=" uplink.o uplink-cof.o" if ($cflags =~ /\-DOPENSSL_USE_APPLINK/);
 
-# Compiler fix-ups
-if ($target =~ /icc$/)
+#
+# Platform fix-ups
+#
+if ($target =~ /\-icc$/)       # Intel C compiler
        {
        my $iccver=0;
        if (open(FD,"$cc -V 2>&1 |"))
@@ -1208,6 +1210,19 @@ if ($target =~ /icc$/)
                }
        }
 
+# Unlike other OSes (like Solaris, Linux, Tru64, IRIX) BSD run-time
+# linkers (tested OpenBSD, NetBSD and FreeBSD) "demand" RPATH set on
+# .so objects. Apparently application RPATH is not global and does
+# not apply to .so linked with other .so. Problem manifests itself
+# when libssl.so fails to load libcrypto.so. One can argue that we
+# should engrave this into Makefile.shared rules or into BSD-* config
+# lines above. Meanwhile let's try to be cautious and pass -rpath to
+# linker only when --prefix is not /usr.
+if ($target =~ /^BSD\-/)
+       {
+       $shared_ldflag.=" -Wl,-rpath,\$(LIBRPATH)" if ($prefix !~ m|^/usr[/]*$|);
+       }
+
 if ($sys_id ne "")
        {
        #$cflags="-DOPENSSL_SYSNAME_$sys_id $cflags";