Lingering "security" fix.

[oweals/openssl.git] / Configure

diff --git a/Configure b/Configure
index 0de543d51b4d8acb231fae869934f1a2e045dae2..ab88aebe0562b8d26b63f3a404337775ec46274d 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1162,12 +1162,18 @@ 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($iccver)=`$cc -V 2>&1`;
-       if ($iccver =~ /Version ([0-9]+)\./)    { $iccver=$1; }
-       else                                    { $iccver=0;  }
+       my $iccver=0;
+       if (open(FD,"$cc -V 2>&1 |"))
+               {
+               while(<FD>) { $iccver=$1 if (/Version ([0-9]+)\./); }
+               close(FD);
+               }
        if ($iccver>=8)
                {
                # Eliminate unnecessary dependency from libirc.a. This is
@@ -1175,6 +1181,28 @@ if ($target =~ /icc$/)
                # apps/openssl can end up in endless loop upon startup...
                $cflags.=" -Dmemcpy=__builtin_memcpy -Dmemset=__builtin_memset";
                }
+       if ($iccver>=9)
+               {
+               $cflags.=" -i-static";
+               $cflags=~s/\-no_cpprt/-no-cpprt/;
+               }
+       if ($iccver>=10)
+               {
+               $cflags=~s/\-i\-static/-static-intel/;
+               }
+       }
+
+# Unlike other OSes (like Solaris, Linux, Tru64, IRIX) BSD run-time
+# linkers (tested OpenBSD, NetBSD and FreeBSD) "demand" RPATH set on
+# .so objects. Apparently application RPATH is not global and does
+# not apply to .so linked with other .so. Problem manifests itself
+# when libssl.so fails to load libcrypto.so. One can argue that we
+# should engrave this into Makefile.shared rules or into BSD-* config
+# lines above. Meanwhile let's try to be cautious and pass -rpath to
+# linker only when --prefix is not /usr.
+if ($target =~ /^BSD\-/)
+       {
+       $shared_ldflag.=" -Wl,-rpath,\$(LIBRPATH)" if ($prefix !~ m|^/usr[/]*$|);
        }
 
 if ($sys_id ne "")