diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2020-06-01 14:57:14 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2020-06-06 23:38:12 +0900 |
| commit | 48a0f72797bdc6b428f951aff265f5aecc2bda49 (patch) | |
| tree | 02c4b8ae7a9c0ac663f7ed34cc746b536e397f69 | |
| parent | 7e8a3235823bcb779acf92de630edd5ddffaf886 (diff) | |
modpost: show warning if any of symbol dump files is missing
If modpost fails to load a symbol dump file, it cannot check unresolved
symbols, hence module dependency will not be added. Nor CRCs can be added.
Currently, external module builds check only $(objtree)/Module.symvers,
but it should check files specified by KBUILD_EXTRA_SYMBOLS as well.
Move the warning message from the top Makefile to scripts/Makefile.modpost
and print the warning if any dump file is missing.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
| -rw-r--r-- | Makefile | 10 | ||||
| -rw-r--r-- | scripts/Makefile.modpost | 5 |
2 files changed, 5 insertions, 10 deletions
@@ -1649,17 +1649,9 @@ else # KBUILD_EXTMOD # We are always building modules KBUILD_MODULES := 1 -PHONY += $(objtree)/Module.symvers -$(objtree)/Module.symvers: - @test -e $(objtree)/Module.symvers || ( \ - echo; \ - echo " WARNING: Symbol version dump $(objtree)/Module.symvers"; \ - echo " is missing; modules will have no dependencies and modversions."; \ - echo ) - build-dirs := $(KBUILD_EXTMOD) PHONY += modules -modules: descend $(objtree)/Module.symvers +modules: descend $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost PHONY += modules_install diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index f29a02196b72..e47f87557f09 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -98,8 +98,11 @@ ifneq ($(findstring i,$(filter-out --%,$(MAKEFLAGS))),) MODPOST += -n endif +# Clear VPATH to not search for *.symvers in $(srctree). Check only $(objtree). +VPATH := $(input-symdump): - @: + @echo >&2 'WARNING: Symbol version dump "$@" is missing.' + @echo >&2 ' Modules may not have dependencies or modversions.' # Read out modules.order to pass in modpost. # Otherwise, allmodconfig would fail with "Argument list too long". |