From: Linus Torvalds <torva...@linux-foundation.org>
Use the filechk Kbuild function instead of manually comparing the
content of the generated file.
Signed-off-by: Linus Torvalds <torva...@linux-foundation.org>
---
kernel/Makefile | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/kernel/Makefile b/kernel/Makefile
index dc78819..3177160 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -136,13 +136,6 @@ ifeq ($(X509_CERTIFICATES),)
$(warning *** No X.509 certificates found ***)
endif
-ifneq ($(wildcard $(obj)/.x509.list),)
-ifneq ($(shell cat $(obj)/.x509.list),$(X509_CERTIFICATES))
-$(info X.509 certificate list changed)
-$(shell rm $(obj)/.x509.list)
-endif
-endif
-
kernel/system_certificates.o: $(obj)/x509_certificate_list
quiet_cmd_x509certs = CERTS $@
@@ -152,9 +145,12 @@ targets += $(obj)/x509_certificate_list
$(obj)/x509_certificate_list: $(X509_CERTIFICATES) $(obj)/.x509.list
$(call if_changed,x509certs)
+define filechk_x509_list
+ echo $(X509_CERTIFICATES)
+endef
targets += $(obj)/.x509.list
-$(obj)/.x509.list:
- @echo $(X509_CERTIFICATES) >$@
+$(obj)/.x509.list: Makefile FORCE
+ $(call filechk,x509_list)
endif
clean-files := x509_certificate_list .x509.list
--
2.1.4
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