GHC build broken

Mon Nov 6 16:24:57 UTC 2017

ps this Linux box is way behind

gcc --version

gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3

This is free software; see the source for copying conditions.  There is NO

warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

From: Simon Peyton Jones
Sent: 06 November 2017 16:23
To: ghc-devs at haskell.org
Subject: GHC build broken

Ben: I'm getting this from a clean build on Linux.  Any ideas?
I'm up to date on master

git branch -v

  data-kind-syntax     4174458178 Add IfacePromotionInfo

* master               436b3ef01e Clean up comments about match algorithm a bit.

  tc-untouchables      b737a45391 More simplifications to the constraint solver

  type-nats            87d2a63b8d [behind 1491] Fix uses of (<=?) as a function to reduce properly.

  wip/pattern-synonyms e54d396752 [ahead 6, behind 4569] Comments and tracing only

  wip/spj-T13397       43540c8c6b Improve code generation for conditionals

  wip/spj-early-inline 8515fcfa91 Mark non-recursive join lambdas as one-shot

simonpj at cam-05-unx:~/code/HEAD/compiler$

Simon

libraries/ghc-prim/cbits/atomic.c:311:54: error:

     error: '__ATOMIC_SEQ_CST' undeclared (first use in this function)

    |

311 |   __atomic_store_n((StgWord16 *) x, (StgWord16) val, __ATOMIC_SEQ_CST);

    |                                                      ^

libraries/ghc-prim/cbits/atomic.c: In function 'hs_atomicwrite32':

make[1]: *** [libraries/ghc-prim/dist-install/build/cbits/atomic.o] Error 1

make[1]: *** Waiting for unfinished jobs....

libraries/ghc-prim/cbits/atomic.c:318:54: error:

     error: '__ATOMIC_SEQ_CST' undeclared (first use in this function)

    |

318 |   __atomic_store_n((StgWord32 *) x, (StgWord32) val, __ATOMIC_SEQ_CST);

    |                                                      ^

libraries/ghc-prim/cbits/atomic.c: In function 'hs_atomicwrite64':

libraries/ghc-prim/cbits/atomic.c:325:54: error:

     error: '__ATOMIC_SEQ_CST' undeclared (first use in this function)

    |

325 |   __atomic_store_n((StgWord64 *) x, (StgWord64) val, __ATOMIC_SEQ_CST);

    |                                                      ^

libraries/ghc-prim/cbits/atomic.c: In function 'hs_atomicread64':

libraries/ghc-prim/cbits/atomic.c:294:1: error:

     error: control reaches end of non-void function [-Werror=return-type]

    |

294 | }

    | ^

libraries/ghc-prim/cbits/atomic.c: In function 'hs_atomicread32':

libraries/ghc-prim/cbits/atomic.c:287:1: error:

     error: control reaches end of non-void function [-Werror=return-type]

    |

287 | }

    | ^

libraries/ghc-prim/cbits/atomic.c: In function 'hs_atomicread16':

libraries/ghc-prim/cbits/atomic.c:280:1: error:

     error: control reaches end of non-void function [-Werror=return-type]

    |

280 | }

    | ^

libraries/ghc-prim/cbits/atomic.c: In function 'hs_atomicread8':

libraries/ghc-prim/cbits/atomic.c:273:1: error:

     error: control reaches end of non-void function [-Werror=return-type]

    |

273 | }

    | ^

cc1: all warnings being treated as errors

`gcc' failed in phase `C Compiler'. (Exit code: 1)

make[1]: *** [libraries/ghc-prim/dist-install/build/cbits/atomic.dyn_o] Error 1

<<ghc: 14960944 bytes, 10 GCs, 194012/240680 avg/max bytes residency (2 samples), 54M in use, 0.000 INIT (0.000 elapsed), 0.024 MUT (0.187 elapsed), 0.012 GC (0.033 elapsed) :ghc>>

make: *** [all] Error 2

simonpj at cam-05-unx:~/5builds/HEAD$ dirs

~/5builds/HEAD ~/5builds/HEAD/testsuite/tests/typecheck/should_fail

simonpj at cam-05-unx:~/5builds/HEAD$
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