p/ghc/debian/changelog

-ghc (8.8.1+dfsg1-1~exp5) experimental; urgency=medium
+ghc (8.8.1+dfsg2-1~exp1) experimental; urgency=medium
 
-  * That one was for experimental
+  * That one was for experimental, reupload as dfsg2 to bump version
 
  -- Gianfranco Costamagna <locutusofborg@debian.org>  Thu, 12 Sep 2019 08:18:56 +0200
 
+ghc (8.8.1+dfsg1+is+8.6.5+dfsg1-1) unstable; urgency=medium
+
+  [ John Paul Adrian Glaubitz ]
+  * Enable workaround to avoid memory exhaustation on m68k and sh4
+  [ Gianfranco Costamagna ]
+  * 8.8.1+dfsg1-1~exp4 was mistakenly targeted to unstable.
+    - use 8.6.5 repacked tarball to fix the issue
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Thu, 12 Sep 2019 08:25:57 +0200
+
 ghc (8.8.1+dfsg1-1~exp4) unstable; urgency=medium
 
   * Probably llvm-7 is the last working version that can be used in arm

p/ghc/debian/rules

@@ -117,7 +117,7 @@ ifneq (,$(filter noopt, $(DEB_BUILD_OPTIONS)))
 	# echo "GhcLibHcOpts  += -O0" >> mk/build.mk
 	echo "GhcRtsCcOpts  += -O0" >> mk/build.mk
 endif
-ifneq (,$(filter mipsel hppa x32, $(DEB_HOST_ARCH)))
+ifneq (,$(filter m68k mipsel hppa sh4 x32, $(DEB_HOST_ARCH)))
 	# Virtual memory exhausted when trying to build unregisterised compiler on
 	# 32-bit targets. Disable optimizations for compiler/hsSyn/HsInstances.hs.
 	# See https://bugs.debian.org/933968