From ad777448b349e5120083e9cfcf550c135c4af0f6 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Tue, 30 Oct 2012 15:19:12 +0000
Subject: abuild: deal with duplicate provides

- remove duplicate provides with so version 0
- exit with error if there are multiple provides with different versions
---
 abuild.in | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'abuild.in')

diff --git a/abuild.in b/abuild.in
index 62a860f..175c227 100755
--- a/abuild.in
+++ b/abuild.in
@@ -992,7 +992,16 @@ scan_shared_objects() {
 		esac
 		list_has "$soname" $somask && continue
 		echo "$soname $sover"
-	done | sort -u > "$controldir"/.provides-so
+	# use awk to filter out dupes that has sover = 0
+	done | awk '{ if (so[$1] == 0) so[$1] = $2; }
+		END { for (i in so) print(i " " so[i]); }' \
+		| sort -u > "$controldir"/.provides-so
+
+	# verify that we dont have any duplicates
+	local dupes="$(cut -d' ' -f1 "$controldir"/.provides-so | uniq -d)"
+	if [ -n "$dupes" ]; then
+		die  "provides multiple versions of same shared object: $dupes"
+	fi
 
 	# now find the so dependencies
 	scanelf --nobanner --recursive --needed "$datadir"  | tr ' ' ':' \
-- 
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