OpenBSD does not have RTLD_NOLOAD.

Don't try to unconditionally use it. I don't know if this has any
untoward side effects but running tests seems to be generally OK.

Author: 3405691582

CoreFoundation/PlugIn.subproj/CFBundle_Binary.c

@@ -470,7 +470,11 @@ CF_PRIVATE Boolean _CFBundleDlfcnCheckLoaded(CFBundleRef bundle) {
         char buff[CFMaxPathSize];
 
         if (executableURL && CFURLGetFileSystemRepresentation(executableURL, true, (uint8_t *)buff, CFMaxPathSize)) {
+#if !defined(__OpenBSD__)
             int mode = RTLD_LAZY | RTLD_LOCAL | RTLD_NOLOAD | RTLD_FIRST;
+#else
+            int mode = RTLD_LAZY | RTLD_LOCAL | RTLD_FIRST;
+#endif
             void *handle = dlopen(buff, mode);
             if (handle) {
                 if (!bundle->_handleCookie) {

CoreFoundation/PlugIn.subproj/CFBundle_Main.c

@@ -107,7 +107,11 @@ static CFBundleRef _CFBundleGetMainBundleAlreadyLocked(void) {
                 // get cookie for already-loaded main bundle
 #if defined(BINARY_SUPPORT_DLFCN)
                 if (!_mainBundle->_handleCookie) {
+#if !defined(__OpenBSD__)
                     _mainBundle->_handleCookie = dlopen(NULL, RTLD_NOLOAD | RTLD_FIRST);
+#else
+                    _mainBundle->_handleCookie = dlopen(NULL, RTLD_FIRST);
+#endif
 #if LOG_BUNDLE_LOAD
                     printf("main bundle %p getting handle %p\n", _mainBundle, _mainBundle->_handleCookie);
 #endif /* LOG_BUNDLE_LOAD */