25/10/2018 22:29, Thomas Monjalon: > 24/10/2018 18:03, Kevin Laatz: > > --- a/lib/librte_telemetry/meson.build > > +++ b/lib/librte_telemetry/meson.build > > @@ -5,3 +5,5 @@ sources = files('rte_telemetry.c') > > headers = files('rte_telemetry.h', 'rte_telemetry_internal.h') > > deps += ['metrics', 'ethdev'] > > cflags += '-DALLOW_EXPERIMENTAL_API' > > +jansson = cc.find_library('jansson', required: true) > > +ext_deps += jansson > > I just discovered an issue when trying to compile for arm64 > (with devtools/test-meson-builds.sh): > > /usr/lib/gcc/aarch64-linux-gnu/8.2.0/../../../../aarch64-linux-gnu/bin/ld: > cannot find -ljansson > > I am worried because it is a real blocker.
The dependency must be optional. Should we disable the library if jansson is not found?