diff options
Diffstat (limited to 'scripts/Makefile.build')
| -rw-r--r-- | scripts/Makefile.build | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 37cf88d076e8..799df12b53f3 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -222,6 +222,10 @@ endif cmd_check_local_export = $(srctree)/scripts/check-local-export $@ +ifneq ($(findstring 1, $(KBUILD_EXTRA_WARN)),) +cmd_warn_shared_object = $(if $(word 2, $(modname-multi)),$(warning $(kbuild-file): $*.o is added to multiple modules: $(modname-multi))) +endif + define rule_cc_o_c $(call cmd_and_fixdep,cc_o_c) $(call cmd,gen_ksymdeps) @@ -231,6 +235,7 @@ define rule_cc_o_c $(call cmd,gen_objtooldep) $(call cmd,gen_symversions_c) $(call cmd,record_mcount) + $(call cmd,warn_shared_object) endef define rule_as_o_S @@ -239,6 +244,7 @@ define rule_as_o_S $(call cmd,check_local_export) $(call cmd,gen_objtooldep) $(call cmd,gen_symversions_S) + $(call cmd,warn_shared_object) endef # Built-in and composite module parts |