EXAMPLES_DIR=$1
API_EXAMPLES=$2
+FIND=find
+if [ "$(uname)" = "FreeBSD" ] ; then
+# on FreeBSD, we need GNU find for "-printf" flag
+ FIND=gfind
+ if ! which -s $FIND ; then
+ echo "Error: need '$FIND' on FreeBSD. Install 'findutils' pkg"
+ exit 1
+ fi
+fi
+
# generate a .d file including both C files and also build files, so we can
# detect both file changes and file additions/deletions
-echo "$API_EXAMPLES: $(find ${EXAMPLES_DIR} -type f \( -name '*.c' -o -name 'meson.build' \) -printf '%p ' )" > ${API_EXAMPLES}.d
+echo "$API_EXAMPLES: $($FIND ${EXAMPLES_DIR} -type f \( -name '*.c' -o -name 'meson.build' \) -printf '%p ' )" > ${API_EXAMPLES}.d
exec > "${API_EXAMPLES}"
printf '/**\n'
printf '@page examples DPDK Example Programs\n\n'
-find "${EXAMPLES_DIR}" -type f -name '*.c' -printf '@example examples/%P\n' | LC_ALL=C sort
+$FIND "${EXAMPLES_DIR}" -type f -name '*.c' -printf '@example examples/%P\n' | LC_ALL=C sort
printf '*/\n'