diff options
| -rw-r--r-- | kernel/Makefile | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/Makefile b/kernel/Makefile index c34e5f993a21..2c24195249d5 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -144,13 +144,19 @@ $(obj)/timeconst.h: $(obj)/hz.bc $(src)/timeconst.bc FORCE ifeq ($(CONFIG_MODULE_SIG),y) ############################################################################### # -# Roll all the X.509 certificates that we can find together and pull -# them into the kernel. +# Roll all the X.509 certificates that we can find together and pull them into +# the kernel. +# +# We look in the source root and the build root for all files whose name ends +# in ".x509". Unfortunately, this will generate duplicate filenames, so we +# have make canonicalise the pathnames and then sort them to discard the +# duplicates. # ############################################################################### X509_CERTIFICATES-y := $(wildcard *.x509) $(wildcard $(srctree)/*.x509) X509_CERTIFICATES-$(CONFIG_MODULE_SIG) += signing_key.x509 -X509_CERTIFICATES := $(sort $(X509_CERTIFICATES-y)) +X509_CERTIFICATES := $(sort $(foreach CERT,$(X509_CERTIFICATES-y), \ + $(or $(realpath $(CERT)),$(CERT)))) ifeq ($(X509_CERTIFICATES),) $(warning *** No X.509 certificates found ***) |
