Running "make" on an already compiled kernel tree will rebuild the
vdso library even if this has not been modified.
$ make
GEN Makefile
Using linux as source for kernel
CALL linux/scripts/atomic/check-atomics.sh
CALL linux/scripts/checksyscalls.sh
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
CHK include/generated/compile.h
VDSO arch/mips/vdso/vdso.so.dbg.raw
OBJCOPY arch/mips/vdso/vdso.so.raw
GENVDSO arch/mips/vdso/vdso-image.c
CC arch/mips/vdso/vdso-image.o
AR arch/mips/vdso/built-in.a
AR arch/mips/built-in.a
CHK include/generated/autoksyms.h
GEN .version
CHK include/generated/compile.h
UPD include/generated/compile.h
CC init/version.o
AR init/built-in.a
LD vmlinux.o
MODPOST vmlinux.o
MODINFO modules.builtin.modinfo
KSYM .tmp_kallsyms1.o
KSYM .tmp_kallsyms2.o
LD vmlinux
SORTEX vmlinux
SYSMAP System.map
Building modules, stage 2.
ITS arch/mips/boot/vmlinux.gz.its
OBJCOPY arch/mips/boot/vmlinux.bin
MODPOST 7 modules
GZIP arch/mips/boot/vmlinux.bin.gz
ITB arch/mips/boot/vmlinux.gz.itb
The issue is generated by the fact that "if_changed" is called twice
in a single target.
Fix the build bug merging the two commands into a single function.
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
cdab7e2c73