numam-dpdk/buildtools/check-experimental-syms.sh
Andrew Rybchenko 5c753861c3 buildtools: output build failure reason to stderr
If build fails because of failed experimental check and stdout is
redirected to /dev/null, it is absolutely unclear why build fails.

Fixes: a4bcd61de8 ("buildtools: add script to check experimental API exports")

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2018-02-08 22:25:37 +01:00

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#!/bin/sh
# SPDX-License-Identifier: BSD-3-Clause
MAPFILE=$1
OBJFILE=$2
if [ -d $MAPFILE ]
then
exit 0
fi
for i in `awk 'BEGIN {found=0}
/.*EXPERIMENTAL.*/ {found=1}
/.*}.*;/ {found=0}
/.*;/ {if (found == 1) print $1}' $MAPFILE`
do
SYM=`echo $i | sed -e"s/;//"`
objdump -t $OBJFILE | grep -q "\.text.*$SYM"
IN_TEXT=$?
objdump -t $OBJFILE | grep -q "\.text\.experimental.*$SYM"
IN_EXP=$?
if [ $IN_TEXT -eq 0 -a $IN_EXP -ne 0 ]
then
cat >&2 <<- END_OF_MESSAGE
$SYM is not flagged as experimental
but is listed in version map
Please add __rte_experimental to the definition of $SYM
END_OF_MESSAGE
exit 1
fi
done
exit 0