gdb: only install executables

libs and headers conflict with other pkgs - mostly bfd

src/gdb.mk

@@ -23,6 +23,8 @@ define $(PKG)_BUILD
         --with-system-readline \
         CONFIG_SHELL=$(SHELL)
     $(MAKE) -C '$(1)' -j '$(JOBS)'
-    $(MAKE) -C '$(1)' -j 1 install MAKEINFO=true
-endef
 
+    # executables are always static and we don't the rest
+     $(INSTALL) -m755 '$(1)/gdb/gdb.exe'                 '$(PREFIX)/$(TARGET)/bin/'
+     $(INSTALL) -m755 '$(1)/gdb/gdbserver/gdbserver.exe' '$(PREFIX)/$(TARGET)/bin/'
+endef