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| author | Masahiro Yamada <masahiroy@kernel.org> | 2020-05-11 13:21:49 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2020-05-26 00:03:16 +0900 |
| commit | 8451791d1ff0fd229e3f5ef267a32423f5b5540f (patch) | |
| tree | fb5ea5a090179496b5e5b805b5fb75cb484561ad | |
| parent | 121c2a137767df5f9f301795e7d3757d1af04b21 (diff) | |
| download | linux-8451791d1ff0fd229e3f5ef267a32423f5b5540f.tar.gz linux-8451791d1ff0fd229e3f5ef267a32423f5b5540f.tar.bz2 linux-8451791d1ff0fd229e3f5ef267a32423f5b5540f.zip | |
kbuild: make module name conflict fatal error
I think all the warnings have been fixed by now. Make it a fatal error.
Check it before modpost because we need to stop building *.ko files.
Also, pass modules.order via a script parameter.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
| -rw-r--r-- | Makefile | 7 | ||||
| -rwxr-xr-x | scripts/modules-check.sh | 16 |
2 files changed, 18 insertions, 5 deletions
@@ -1335,9 +1335,12 @@ all: modules # using awk while concatenating to the final file. PHONY += modules -modules: $(if $(KBUILD_BUILTIN),vmlinux) modules.order +modules: $(if $(KBUILD_BUILTIN),vmlinux) modules_check $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/modules-check.sh + +PHONY += modules_check +modules_check: modules.order + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/modules-check.sh $< modules.order: descend $(Q)$(AWK) '!x[$$0]++' $(addsuffix /$@, $(build-dirs)) > $@ diff --git a/scripts/modules-check.sh b/scripts/modules-check.sh index f51f446707b8..43de226071ae 100755 --- a/scripts/modules-check.sh +++ b/scripts/modules-check.sh @@ -3,14 +3,24 @@ set -e +if [ $# != 1 ]; then + echo "Usage: $0 <modules.order>" >& 2 + exit 1 +fi + +exit_code=0 + # Check uniqueness of module names check_same_name_modules() { - for m in $(sed 's:.*/::' modules.order | sort | uniq -d) + for m in $(sed 's:.*/::' $1 | sort | uniq -d) do - echo "warning: same module names found:" >&2 + echo "error: the following would cause module name conflict:" >&2 sed -n "/\/$m/s:^: :p" modules.order >&2 + exit_code=1 done } -check_same_name_modules +check_same_name_modules "$1" + +exit $exit_code |