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authorMasahiro Yamada <masahiroy@kernel.org>2022-01-21 04:22:05 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2022-01-23 00:08:44 +0900
commite6340b6526eeec5a00fe26a6ff515afe7d0affa4 (patch)
treec869f79e5e83ff8861e095672c81470938639119
parentad29a2fb3c201ef066b0a9fe10a6e14dd0d59c48 (diff)
downloadlinux-e6340b6526eeec5a00fe26a6ff515afe7d0affa4.tar.gz
linux-e6340b6526eeec5a00fe26a6ff515afe7d0affa4.tar.xz
certs: Fix build error when CONFIG_MODULE_SIG_KEY is empty
Since b8c96a6b466c ("certs: simplify $(srctree)/ handling and remove config_filename macro"), when CONFIG_MODULE_SIG_KEY is empty, signing_key.x509 fails to build: CERT certs/signing_key.x509 Usage: extract-cert <source> <dest> make[1]: *** [certs/Makefile:78: certs/signing_key.x509] Error 2 make: *** [Makefile:1831: certs] Error 2 Pass "" to the first argument of extract-cert to fix the build error. Link: https://lore.kernel.org/linux-kbuild/20220120094606.2skuyb26yjlnu66q@lion.mk-sys.cz/T/#u Fixes: b8c96a6b466c ("certs: simplify $(srctree)/ handling and remove config_filename macro") Reported-by: Michal Kubecek <mkubecek@suse.cz> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Tested-by: Michal Kubecek <mkubecek@suse.cz>
-rw-r--r--certs/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/certs/Makefile b/certs/Makefile
index 0c459cfd09df..3ea7fe60823f 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -75,7 +75,7 @@ endif
$(obj)/system_certificates.o: $(obj)/signing_key.x509
$(obj)/signing_key.x509: $(X509_DEP) $(obj)/extract-cert FORCE
- $(call if_changed,extract_certs,$(if $(X509_DEP),$<,$(CONFIG_MODULE_SIG_KEY)))
+ $(call if_changed,extract_certs,$(if $(CONFIG_MODULE_SIG_KEY),$(if $(X509_DEP),$<,$(CONFIG_MODULE_SIG_KEY)),""))
endif # CONFIG_MODULE_SIG
targets += signing_key.x509