mk: sort list of examples files in doc

The result of find might not be stable depending on external
conditions.
Pipe it through LC_ALL=C sort to ensure reproducible results when
generating examples.dox.

Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

diff --git a/mk/rte.sdkdoc.mk b/mk/rte.sdkdoc.mk
index c0eaa35..de31b78 100644 (file)
--- a/mk/rte.sdkdoc.mk
+++ b/mk/rte.sdkdoc.mk
@@ -93,7 +93,7 @@ $(API_EXAMPLES): api-html-clean
        $(Q)mkdir -p $(@D)
        @printf '/**\n' > $(API_EXAMPLES)
        @printf '@page examples DPDK Example Programs\n\n' >> $(API_EXAMPLES)
-       @find examples -type f -name '*.c' -printf '@example %p\n' >> $(API_EXAMPLES)
+       @find examples -type f -name '*.c' -printf '@example %p\n' | LC_ALL=C sort >> $(API_EXAMPLES)
        @printf '*/\n' >> $(API_EXAMPLES)
 
 guides-pdf-clean: guides-pdf-img-clean