examples/l2fwd-cat: make build dependent on pqos lib

The l2fwd-cat example uses the pqos library to work, so make the meson
build dependent on the presence of that library

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Harry van Haaren <harry.van.haaren@intel.com>

diff --git a/examples/l2fwd-cat/meson.build b/examples/l2fwd-cat/meson.build
index 29e5d0c..d8ef0c9 100644 (file)
--- a/examples/l2fwd-cat/meson.build
+++ b/examples/l2fwd-cat/meson.build
@@ -6,7 +6,9 @@
 # To build this example as a standalone application with an already-installed
 # DPDK instance, use 'make'
 
-ext_deps += cc.find_library('pqos')
+pqos = cc.find_library('pqos', required: false)
+build = pqos.found()
+ext_deps += pqos
 allow_experimental_apis = true
 cflags += '-D_GNU_SOURCE'
 cflags += '-I/usr/local/include' # assume pqos lib installed in /usr/local