From 48d73fadbe164266506c0572015d07a16143678a Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 15 Jan 2022 16:27:50 +0100
Subject: removed ghc92-bin and add ghc90-bin to build-support

---
 build-support/ghc90-bin/ghc.install | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 build-support/ghc90-bin/ghc.install

(limited to 'build-support/ghc90-bin/ghc.install')

diff --git a/build-support/ghc90-bin/ghc.install b/build-support/ghc90-bin/ghc.install
new file mode 100644
index 00000000..68eed631
--- /dev/null
+++ b/build-support/ghc90-bin/ghc.install
@@ -0,0 +1,10 @@
+pre_upgrade() {
+  echo '==> Unregistering cabalized packages...'
+  [[ -d /usr/share/haskell-ghc-9.0 ]] && find /usr/share/haskell-ghc-9.0 -maxdepth 2 -name 'unregister.sh' -exec {} \;
+  echo '==> Done.'
+}
+
+post_upgrade() {
+  echo '==> All cabalized packages need to be reinstalled now.'
+  echo '==> See /usr/share/haskell-ghc-9.0/ and ghc-pkg-9.0 list --user for a tentative list of affected packages.'
+}
-- 
cgit v1.2.3-54-g00ecf