From 71b69213b1600694a3dac25c062f9f39a6b0f143 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Wed, 21 Aug 2019 11:08:53 +0200
Subject: lib/common-functions: expand_blacklist_architectures() new

---
 lib/common-functions | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'lib/common-functions')

diff --git a/lib/common-functions b/lib/common-functions
index 59576fb..501a5d0 100755
--- a/lib/common-functions
+++ b/lib/common-functions
@@ -1079,3 +1079,31 @@ extract_dependencies_from_package() {
   | tr '[:upper:]' '[:lower:]' \
   | sort -u
 }
+
+# expand_blacklist_architectures $tmp_file
+# expand the architecture of the blacklisted packages given on stdin as
+# lines
+# $arch<tab>$pkgbase/$pkgname/$whatever
+expand_blacklist_architectures() {
+  # shellcheck disable=SC2016
+  {
+    printf 'SELECT `superior`.`name`,`inferior`.`name`'
+    printf ' FROM `architectures` AS `inferior`'
+    printf ' JOIN `architecture_compatibilities`'
+    printf ' ON `architecture_compatibilities`.`built_for`=`inferior`.`id`'
+    printf ' JOIN `architectures` AS `superior`'
+    printf ' ON `architecture_compatibilities`.`runs_on`=`superior`.`id`'
+    # "any" has a special role - it should be regarded as *inferior* to
+    # all architectures
+    printf ' WHERE `superior`.`name`!="any";\n'
+    printf 'SELECT "any",`architectures`.`name`'
+    printf ' FROM `architectures`;\n'
+  } \
+  | mysql_run_query \
+  | grep -v '\sany$' \
+  | sort -k1,1 \
+  > "$1"
+  sort -k1,1 \
+  | join -1 1 -2 1 -o 1.2,2.2 "$1" - \
+  | sort -u
+}
-- 
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