[GHC] #15199: Build fails on Debian armhf (armv7l-unknown-linux-gnueabihf)

[GHC]

#15199: Build fails on Debian armhf (armv7l-unknown-linux-gnueabihf)
-------------------------------------+-------------------------------------
           Reporter:  clint          |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:  8.4.4
          Component:  Compiler       |           Version:  8.4.2
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 {{{
 "inplace/bin/ghc-stage1" -static  -H32m -O -lffi -optl-pthread
 -optl-B/usr/bin/ld.gold -D__ARM_PCS_VFP -Wall   -Iincludes -Iincludes/dist
 -Iincludes/dist-derivedconstants/header -Iincludes/dist-
 ghcconstants/header -Irts -Irts/dist/build -DCOMPILING_RTS -this-unit-id
 rts -dcmm-lint      -i -irts -irts/dist/build -Irts/dist/build
 -irts/dist/build/./autogen -Irts/dist/build/./autogen            -O2
 -Wcpp-undef    -Wnoncanonical-monad-instances  -c rts/StgStartup.cmm -o
 rts/dist/build/StgStartup.o
 ghc-stage1: panic! (the 'impossible' happened)
   (GHC version 8.4.2 for arm-unknown-linux):
         Failed to lookup the datalayout for armv7l-unknown-linux-
 gnueabihf; available targets: ["i386-unknown-windows","i686-unknown-
 windows","x86_64-unknown-windows","arm-unknown-linux-gnueabihf","armv6
 -unknown-linux-gnueabihf","armv7-unknown-linux-gnueabihf","aarch64
 -unknown-linux-gnu","aarch64-unknown-linux","armv7a-unknown-linux-
 gnueabi","i386-unknown-linux-gnu","i386-unknown-linux","x86_64-unknown-
 linux-gnu","x86_64-unknown-linux","armv7-unknown-linux-
 androideabi","aarch64-unknown-linux-android","arm-unknown-nto-qnx-
 eabi","i386-apple-darwin","x86_64-apple-darwin","armv7-apple-ios","aarch64
 -apple-ios","i386-apple-ios","x86_64-apple-ios"]
 CallStack (from HasCallStack):
   error, called at compiler/llvmGen/LlvmCodeGen.hs:96:24 in
 ghc:LlvmCodeGen

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

 rts/ghc.mk:295: recipe for target 'rts/dist/build/StgStartup.o' failed
 }}}

 https://buildd.debian.org/status/fetch.php?pkg=ghc&arch=armhf&ver=8.4.2-1&stamp=1525310160&raw=0

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15199>
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