RT4586: Remove RSA_memory_lock; unused, not needed
[openssl.git] / util / shlib_wrap.sh
index cbec5f040cceeda71b608f5669ce4605c00d76b5..ce463f17e8229183cde9719118dcb190e8d173ae 100755 (executable)
@@ -27,6 +27,21 @@ SunOS|IRIX*)
                LD_PRELOAD_64="$LIBCRYPTOSO $LIBSSLSO"; export LD_PRELOAD_64
                preload_var=LD_PRELOAD_64
                ;;
+       *ELF\ 32*SPARC*|*ELF\ 32*80386*)
+               # We only need to change LD_PRELOAD_32 and LD_LIBRARY_PATH_32
+               # on a multi-arch system.  Otherwise, trust the fallbacks.
+               if [ -f /lib/64/ld.so.1 ]; then
+                   [ -n "$LD_LIBRARY_PATH_32" ] && rld_var=LD_LIBRARY_PATH_32
+                   LD_PRELOAD_32="$LIBCRYPTOSO $LIBSSLSO"; export LD_PRELOAD_32
+                   preload_var=LD_PRELOAD_32
+               fi
+               ;;
+       # Why are newly built .so's preloaded anyway? Because run-time
+       # .so lookup path embedded into application takes precedence
+       # over LD_LIBRARY_PATH and as result application ends up linking
+       # to previously installed .so's. On IRIX instead of preloading
+       # newly built .so's we trick run-time linker to fail to find
+       # the installed .so by setting _RLD_ROOT variable.
        *ELF\ 32*MIPS*)
                #_RLD_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"; export _RLD_LIST
                _RLD_ROOT=/no/such/dir; export _RLD_ROOT
@@ -74,7 +89,7 @@ if [ -f "$LIBCRYPTOSO" -a -z "$preload_var" ]; then
        # it into a script makes it possible to do so on multi-ABI
        # platforms.
        case "$SYSNAME" in
-       *BSD)   LD_PRELOAD="$LIBCRYPTOSO:$LIBSSLSO" ;;  # *BSD
+       *BSD|QNX)       LD_PRELOAD="$LIBCRYPTOSO:$LIBSSLSO" ;;  # *BSD, QNX
        *)      LD_PRELOAD="$LIBCRYPTOSO $LIBSSLSO" ;;  # SunOS, Linux, ELF HP-UX
        esac
        _RLD_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"      # Tru64, o32 IRIX
@@ -82,4 +97,10 @@ if [ -f "$LIBCRYPTOSO" -a -z "$preload_var" ]; then
        export LD_PRELOAD _RLD_LIST DYLD_INSERT_LIBRARIES
 fi
 
-exec "$@"
+cmd="$1"; [ -x "$cmd" ] || cmd="$cmd${EXE_EXT}"
+shift
+if [ $# -eq 0 ]; then
+       exec "$cmd"     # old sh, such as Tru64 4.x, fails to expand empty "$@"
+else
+       exec "$cmd" "$@"
+fi