diff options
Diffstat (limited to 'arch/s390/Makefile')
| -rw-r--r-- | arch/s390/Makefile | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 098abe3a56f3..95c75e653e43 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -166,6 +166,19 @@ archheaders: archprepare: $(Q)$(MAKE) $(build)=$(syscalls) kapi $(Q)$(MAKE) $(build)=$(tools) kapi +ifeq ($(KBUILD_EXTMOD),) +# We need to generate vdso-offsets.h before compiling certain files in kernel/. +# In order to do that, we should use the archprepare target, but we can't since +# asm-offsets.h is included in some files used to generate vdso-offsets.h, and +# asm-offsets.h is built in prepare0, for which archprepare is a dependency. +# Therefore we need to generate the header after prepare0 has been made, hence +# this hack. +prepare: vdso_prepare +vdso_prepare: prepare0 + $(Q)$(MAKE) $(build)=arch/s390/kernel/vdso64 include/generated/vdso64-offsets.h + $(if $(CONFIG_COMPAT),$(Q)$(MAKE) \ + $(build)=arch/s390/kernel/vdso32 include/generated/vdso32-offsets.h) +endif # Don't use tabs in echo arguments define archhelp |