devtools: skip ABI check in static builds

When running make with CONFIG_RTE_BUILD_SHARED_LIB=n,
no shared library is built.
In this case, no need to run ABI check.

With meson, both shared and static libraries are always built.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: David Marchand <david.marchand@redhat.com>

devtools/test-build.sh

@@ -262,6 +262,7 @@ for conf in $configs ; do
 		EXTRA_LDFLAGS="$DPDK_DEP_LDFLAGS" $verbose \
 		O=$(readlink -f $dir)/examples
 	unset RTE_TARGET
+	grep -q 'SHARED_LIB=n' $dir/.config || # skip ABI check with static libs
 	if [ -n "$DPDK_ABI_REF_VERSION" ]; then
 		abirefdir=${DPDK_ABI_REF_DIR:-reference}/$DPDK_ABI_REF_VERSION
 		if [ ! -d $abirefdir/$conf ]; then