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-rw-r--r--gnu/local.mk1
-rw-r--r--gnu/packages/patches/ganeti-haskell-compat.patch18
-rw-r--r--gnu/packages/virtualization.scm9
3 files changed, 28 insertions, 0 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index 068cdb6730..34218ec8ce 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1064,6 +1064,7 @@ dist_patch_DATA = \
%D%/packages/patches/fxdiv-system-libraries.patch \
%D%/packages/patches/gajim-honour-GAJIM_PLUGIN_PATH.patch \
%D%/packages/patches/ganeti-disable-version-symlinks.patch \
+ %D%/packages/patches/ganeti-haskell-compat.patch \
%D%/packages/patches/ganeti-haskell-pythondir.patch \
%D%/packages/patches/ganeti-preserve-PYTHONPATH.patch \
%D%/packages/patches/ganeti-shepherd-master-failover.patch \
diff --git a/gnu/packages/patches/ganeti-haskell-compat.patch b/gnu/packages/patches/ganeti-haskell-compat.patch
new file mode 100644
index 0000000000..931c50e116
--- /dev/null
+++ b/gnu/packages/patches/ganeti-haskell-compat.patch
@@ -0,0 +1,18 @@
+Adjust to type change of TupE in Template Haskell 2.16.
+
+diff --git a/src/Ganeti/THH/Types.hs b/src/Ganeti/THH/Types.hs
+--- a/src/Ganeti/THH/Types.hs
++++ b/src/Ganeti/THH/Types.hs
+@@ -123,4 +123,11 @@ curryN n = do
+ f <- newName "f"
+ ps <- replicateM n (newName "x")
+ return $ LamE (VarP f : map VarP ps)
+- (AppE (VarE f) (TupE $ map VarE ps))
++ (AppE (VarE f) (nonUnaryTupE $ map VarE ps))
++ where
++ nonUnaryTupE :: [Exp] -> Exp
++ nonUnaryTupE es = TupE $
++#if MIN_VERSION_template_haskell(2,16,0)
++ map Just
++#endif
++ es
diff --git a/gnu/packages/virtualization.scm b/gnu/packages/virtualization.scm
index 65f611736d..e5da1b5c2c 100644
--- a/gnu/packages/virtualization.scm
+++ b/gnu/packages/virtualization.scm
@@ -524,6 +524,7 @@ firmware blobs. You can
(file-name (git-file-name name version))
(patches (search-patches "ganeti-shepherd-support.patch"
"ganeti-shepherd-master-failover.patch"
+ "ganeti-haskell-compat.patch"
"ganeti-haskell-pythondir.patch"
"ganeti-disable-version-symlinks.patch"
"ganeti-preserve-PYTHONPATH.patch"))))
@@ -573,6 +574,14 @@ firmware blobs. You can
,(system->qemu-target (%current-system))))
#:phases
(modify-phases %standard-phases
+ (add-after 'unpack 'patch-version-constraints
+ (lambda _
+ ;; Loosen version constraints for compatibility with Stackage 18.10.
+ (substitute* "cabal/ganeti.template.cabal"
+ (("(.*base64-bytestring.*) < 1\\.1" _ match)
+ (string-append match " < 1.2"))
+ (("(.*QuickCheck.*) < 2\\.14" _ match)
+ (string-append match " < 2.15")))))
(add-after 'unpack 'create-vcs-version
(lambda _
;; If we are building from a git checkout, we need to create a