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UPSTREAM: mips: vdso: Fix source path

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The vdso library for o32 and n32 does not compile compile correctly when
building outside of the source tree due to a wrong inclusion path for
config-n32-o32-env.c resulting in the error below:

cc1: fatal error: arch/mips/vdso/config-n32-o32-env.c:
No such file or dnirectory
compilation terminated.
arch/mips/vdso/Makefile:153: recipe for target
'arch/mips/vdso/vgettimeofday-o32.o' failed
make[3]: *** [arch/mips/vdso/vgettimeofday-o32.o] Error 1
scripts/Makefile.build:490: recipe for target 'arch/mips/vdso' failed

Fix the config-n32-o32-env.c inclusion path prepending the $(srctree)
variable.

Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
[paul.burton@mips.com: Note that this occurs specifically when building
                       outside of the source tree.]
Signed-off-by: Paul Burton <paul.burton@mips.com>
(cherry picked from commit b4c0f7fa53)
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 154668398
Change-Id: I421a6bab3ce4434be5cec411000f3c48b7326fdf
This commit is contained in:
Vincenzo Frascino
2019-07-26 17:29:43 +01:00
committed by Alistair Delva
parent 9abf17e726
commit f3a6a2a287
1 changed files with 2 additions and 2 deletions
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4
arch/mips/vdso/Makefile
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@@ -41,8 +41,8 @@ CFLAGS_vgettimeofday.o = -include $(c-gettimeofday-y)
# config-n32-o32-env.c prepares the environment to build a 32bit vDSO
# library on a 64bit kernel.
# Note: Needs to be included before than the generic library.
CFLAGS_vgettimeofday-o32.o = -include $(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
CFLAGS_vgettimeofday-n32.o = -include $(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
CFLAGS_vgettimeofday-o32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
CFLAGS_vgettimeofday-n32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y)
endif
CFLAGS_REMOVE_vgettimeofday.o = -pg