From: Shaun Tancheff <shaun.tancheff@hpe.com>
Date: Wed, 24 Aug 2022 19:26:13 +0000 (-0700)
Subject: LU-16090 build: Module.symvers lookup by flavor on SUSE
X-Git-Tag: 2.15.2-RC1~40
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=06de210b43bca103b4517f306b03fb7553bad297

LU-16090 build: Module.symvers lookup by flavor on SUSE

When multiple kernel flavors are found we need to select only
the Module.symvers for the flavor that is being built.

Lustre-change: https://review.whamcloud.com/48195
Lustre-commit: f3a9921ae4f9c3e48328f2c682e0c7e61221e0d3

HPE-bug-id: LUS-11149
Test-Parameters: trivial
Fixes: 1f4aaefe1aae ("LU-15962 build: add in-kernel Module.symvers to symbol path")
Signed-off-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Change-Id: I1c9af91108534d3a67f816077756fded4cd0b653
Reviewed-on: https://review.whamcloud.com/48328
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---

diff --git a/lnet/autoconf/lustre-lnet.m4 b/lnet/autoconf/lustre-lnet.m4
index f4d8495..a9cab06 100644
--- a/lnet/autoconf/lustre-lnet.m4
+++ b/lnet/autoconf/lustre-lnet.m4
@@ -210,6 +210,18 @@ AS_IF([test $ENABLEO2IB = "no"], [
 			O2IB_SYMVER=$O2IBPATH/Module.symvers
 		elif test "x$SUSE_KERNEL" = "xyes"; then
 			O2IB_SYMVER=$(find ${O2IBPATH}* -name Module.symvers)
+			# Select only the current 'flavor' if there is more than 1
+			NUM_AVAIL=$(find ${O2IBPATH}* -name Module.symvers | wc -l)
+			if test ${NUM_AVAIL} -gt 1; then
+				PREFER=$(basename ${LINUX_OBJ})
+				for F in $(find ${O2IBPATH}-obj -name Module.symvers)
+				do
+					maybe=$(echo $F | grep "/${PREFER}")
+					if test "x$maybe" != "x"; then
+						O2IB_SYMVER=$F
+					fi
+				done
+			fi
 		elif test -f $LINUX_OBJ/Module.symvers; then
 			# Debian symvers is in the arch tree
 			O2IB_SYMVER=$LINUX_OBJ/Module.symvers