From bc364f3e27b6d535b0995c4e36f7b26b4b6db1c9 Mon Sep 17 00:00:00 2001
From: Ben Gamari <ben@smart-cactus.org>
Date: Sun, 13 Dec 2020 21:58:00 -0500
Subject: [PATCH] Disable deprecation warnings in Cabal build
---
hadrian/src/Settings/Warnings.hs | 5 ++++-
mk/warnings.mk | 2 ++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/hadrian/src/Settings/Warnings.hs b/hadrian/src/Settings/Warnings.hs
index 29f9e3b9689b..457fa220830a 100644
--- a/hadrian/src/Settings/Warnings.hs
+++ b/hadrian/src/Settings/Warnings.hs
@@ -51,4 +51,7 @@ ghcWarningsArgs = do
, "-Wno-redundant-constraints"
, "-Wno-orphans" ]
, package win32 ? pure [ "-Wno-trustworthy-safe" ]
- , package xhtml ? pure [ "-Wno-unused-imports" ] ] ]
+ , package xhtml ? pure [ "-Wno-unused-imports" ] ]
+ , mconcat
+ [ package cabal ? pure [ "-Wno-error=deprecations" ] ]
+ ]
diff --git a/mk/warnings.mk b/mk/warnings.mk
index e2116a332a2d..551f372d5c29 100644
--- a/mk/warnings.mk
+++ b/mk/warnings.mk
@@ -80,6 +80,8 @@ libraries/haskeline_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports
libraries/haskeline_dist-install_EXTRA_HC_OPTS += -Wno-redundant-constraints
libraries/haskeline_dist-install_EXTRA_HC_OPTS += -Wno-simplifiable-class-constraints
+# Due to deprecation warning
+libraries/Cabal/Cabal_dist-install_EXTRA_HC_OPTS += -Wno-deprecations
# temporarily turn off unused-imports warnings for pretty
libraries/pretty_dist-install_EXTRA_HC_OPTS += -Wno-unused-imports
--
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