+cf_add_libs="-lpthread"
+# Filter out duplicates - this happens with badly-designed ".pc" files...
+for cf_add_1lib in $TEST_LIBS
+do
+ for cf_add_2lib in $cf_add_libs
+ do
+ if test "x$cf_add_1lib" = "x$cf_add_2lib"
+ then
+ cf_add_1lib=
+ break
+ fi
+ done
+ test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+done
+TEST_LIBS="$cf_add_libs"
+
+cf_add_libs="-lpthread"
+# Filter out duplicates - this happens with badly-designed ".pc" files...
+for cf_add_1lib in $TEST_LIBS2
+do
+ for cf_add_2lib in $cf_add_libs
+ do
+ if test "x$cf_add_1lib" = "x$cf_add_2lib"
+ then
+ cf_add_1lib=
+ break
+ fi
+ done
+ test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
+done
+TEST_LIBS2="$cf_add_libs"
+