diff options
Diffstat (limited to 'scripts/Makefile.modpost')
| -rw-r--r-- | scripts/Makefile.modpost | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index b3e08fb1fd56..c383ba33d837 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -98,9 +98,11 @@ output-symdump := $(KBUILD_EXTMOD)/Module.symvers endif +existing-input-symdump := $(wildcard $(input-symdump)) + # modpost options for modules (both in-kernel and external) MODPOST += \ - $(addprefix -i ,$(wildcard $(input-symdump))) \ + $(addprefix -i ,$(existing-input-symdump)) \ $(if $(KBUILD_NSDEPS),-d $(MODULES_NSDEPS)) \ $(if $(CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS)$(KBUILD_NSDEPS),-N) @@ -114,6 +116,7 @@ VPATH := $(input-symdump): @echo >&2 'WARNING: Symbol version dump "$@" is missing.' @echo >&2 ' Modules may not have dependencies or modversions.' + @echo >&2 ' You may get many unresolved symbol warnings.' ifdef CONFIG_LTO_CLANG # With CONFIG_LTO_CLANG, .o files might be LLVM bitcode, so we need to run @@ -134,7 +137,7 @@ endif modules := $(sort $(shell cat $(MODORDER))) # KBUILD_MODPOST_WARN can be set to avoid error out in case of undefined symbols -ifneq ($(KBUILD_MODPOST_WARN),) +ifneq ($(KBUILD_MODPOST_WARN)$(filter-out $(existing-input-symdump), $(input-symdump)),) MODPOST += -w endif |