[Qemu-devel] [PATCH] hw/tpm: Only build tpm_ppi.o if any of TPM_TIS/TPM_CRB is built

[Philippe Mathieu-Daudé]

The TPM Physical Presence Interface routines are only used
by the CRB/TIS interfaces. Do not compile this file if any
of them is built.

Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
Marc-André:
  You might want to add yourself as reviewer/maintainer of TPM ;)
---
 hw/tpm/Makefile.objs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/tpm/Makefile.objs b/hw/tpm/Makefile.objs
index 700c8786228..de0b85d02ae 100644
--- a/hw/tpm/Makefile.objs
+++ b/hw/tpm/Makefile.objs
@@ -1,5 +1,5 @@
-common-obj-y += tpm_util.o
-obj-y += tpm_ppi.o
+common-obj-$(CONFIG_TPM) += tpm_util.o
+obj-$(call lor,$(CONFIG_TPM_TIS),$(CONFIG_TPM_CRB)) += tpm_ppi.o
 common-obj-$(CONFIG_TPM_TIS) += tpm_tis.o
 common-obj-$(CONFIG_TPM_CRB) += tpm_crb.o
 common-obj-$(CONFIG_TPM_PASSTHROUGH) += tpm_passthrough.o
-- 
2.20.1