diff --git a/support/scripts/gen-bootlin-toolchains b/support/scripts/gen-bootlin-toolchains
index c96a388f84..ad65f9fe5e 100755
--- a/support/scripts/gen-bootlin-toolchains
+++ b/support/scripts/gen-bootlin-toolchains
@@ -73,10 +73,12 @@ arches = {
     'microblazebe': {
         'conditions': ['BR2_microblazebe'],
         'prefix': 'microblaze',
+        'gdbserver': False
     },
     'microblazeel': {
         'conditions': ['BR2_microblazeel'],
         'prefix': 'microblazeel',
+        'gdbserver': False
     },
     'mips32': {
         # Not sure it could be used by other mips32 variants?
@@ -122,6 +124,7 @@ arches = {
     'openrisc': {
         'conditions': ['BR2_or1k'],
         'prefix': 'or1k',
+        'gdbserver': False,
     },
     'powerpc-440fp': {
         # Not sure it could be used by other powerpc variants?
@@ -311,6 +314,9 @@ class Toolchain:
         for c in arches[self.arch]['conditions']:
             depends.append(c)
 
+        if not arches[self.arch].get('gdbserver', True):
+            selects.append("BR2_TOOLCHAIN_EXTERNAL_HAS_NO_GDBSERVER")
+
         for frag in self.fragment:
             # libc type
             if frag.startswith("BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC"):