examples: fix build dependencies

When building for ARM some examples were failing to compile because
of some dependencies disabled.
Declaring these dependencies prevent from trying to compile some
not supported examples.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>

diff --git a/examples/Makefile b/examples/Makefile
index 1cb4785..1665df1 100644 (file)
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -46,21 +46,25 @@ endif
 DIRS-y += ethtool
 DIRS-y += exception_path
 DIRS-y += helloworld
-DIRS-y += ip_pipeline
-DIRS-y += ip_reassembly
+DIRS-$(CONFIG_RTE_LIBRTE_PIPELINE) += ip_pipeline
+ifeq ($(CONFIG_RTE_LIBRTE_LPM),y)
+DIRS-$(CONFIG_RTE_IP_FRAG) += ip_reassembly
 DIRS-$(CONFIG_RTE_IP_FRAG) += ip_fragmentation
+endif
 DIRS-y += ipv4_multicast
 DIRS-$(CONFIG_RTE_LIBRTE_KNI) += kni
 DIRS-y += l2fwd
 DIRS-$(CONFIG_RTE_LIBRTE_IVSHMEM) += l2fwd-ivshmem
 DIRS-$(CONFIG_RTE_LIBRTE_JOBSTATS) += l2fwd-jobstats
 DIRS-y += l2fwd-keepalive
-DIRS-y += l3fwd
+DIRS-$(CONFIG_RTE_LIBRTE_LPM) += l3fwd
 DIRS-$(CONFIG_RTE_LIBRTE_ACL) += l3fwd-acl
+ifeq ($(CONFIG_RTE_LIBRTE_LPM),y)
 DIRS-$(CONFIG_RTE_LIBRTE_POWER) += l3fwd-power
 DIRS-y += l3fwd-vf
+endif
 DIRS-y += link_status_interrupt
-DIRS-y += load_balancer
+DIRS-$(CONFIG_RTE_LIBRTE_LPM) += load_balancer
 DIRS-y += multi_process
 DIRS-y += netmap_compat/bridge
 DIRS-$(CONFIG_RTE_LIBRTE_REORDER) += packet_ordering