Hi,
On Wed, Oct 10, 2012 at 04:05:34PM +0200, David Coppa wrote:
[analysis snipped]
> But since /usr/local/lib/libgmp.a comes from a vanilla gmp-5.0.2,
> we're totally belly-up!
>
> As a proof, try this:
>
> $ cd /usr/ports/devel/gmp
> $ make clean patch
> $ cd /usr/ports/pobj/gmp-5.0.2/gmp-5.0.2/
> $ patch -NEp1 -i
> /usr/ports/pobj/ghc-7.4.2-no_doc/ghc-7.4.2/libraries/integer-gmp/gmp/tarball/patch
> $ cd -
> $ make fake
> $ sudo cp /usr/ports/pobj/gmp-5.0.2/fake-amd64/usr/local/lib/libgmp.a
> /usr/local/lib/libgmp.a
>
> and then repeat the fibonacci test:
>
> $ ghci
> GHCi, version 7.4.2: http://www.haskell.org/ghc/ :? for help
> Loading package ghc-prim ... linking ... done.
> Loading package integer-gmp ... linking ... done.
> Loading package base ... linking ... done.
> Prelude> let fibs = 0 : 1 : zipWith (+) fibs (tail fibs)
> Prelude> let fib n = fibs!!n
> Prelude> fib 10000
> 33644764876431783266621612005107543310302148460680063906564769974680081442166662368155595513633734025582065332680836159373734790483865268263040892463056431887354544369559827491606602099884183933864652731300088830269235673613135117579297437854413752130520504347701602264758318906527890855154366159582987279682987510631200575428783453215515103870818298969791613127856265033195487140214287532698187962046936097879900350962302291026368131493195275630227837628441540360584402572114334961180023091208287046088923962328835461505776583271252546093591128203925285393434620904245248929403901706233888991085841065183173360437470737908552631764325733993712871937587746897479926305837065742830161637408969178426378624212835258112820516370298089332099905707920064367426202389783111470054074998459250360633560933883831923386783056136435351892133279732908133732642652633989763922723407882928177953580570993691049175470808931841056146322338217465637321248226383092103297701648054726243842374862411453093812206564914032751086643394517512161526545361333111314042436854805106765843493523836959653428071768775328348234345557366719731392746273629108210679280784718035329131176778924659089938635459327894523777674406192240337638674004021330343297496902028328145933418826817683893072003634795623117103101291953169794607632737589253530772552375943788434504067715555779056450443016640119462580972216729758615026968443146952034614932291105970676243268515992834709891284706740862008587135016260312071903172086094081298321581077282076353186624611278245537208532365305775956430072517744315051539600905168603220349163222640885248852433158051534849622434848299380905070483482449327453732624567755879089187190803662058009594743150052402532709746995318770724376825907419939632265984147498193609285223945039707165443156421328157688908058783183404917434556270520223564846495196112460268313970975069382648706613264507665074611512677522748621598642530711298441182622661057163515069260029861704945425047491378115154139941550671256271197133252763631939606902895650288268608362241082050562430701794976171121233066073310059947366875
> Prelude>
> Leaving GHCi.
> $
Whow! Thanks for hurting your brain on this problem ;-)
> How to properly fix this problem (ports-wise speaking)?
>
> A working solution is to use the gmp library that comes bundled
> with GHC.
Yes, that's the way to go.
> While doing a build with my diff, for mysterious causes I caught
> another error:
>
> ---8<---
>
> "inplace/bin/ghc-stage1" -o utils/hsc2hs/dist-install/build/tmp/hsc2hs
> -H32m -O -hide-all-packages -i -iutils/hsc2hs/.
> -iutils/hsc2hs/dist-install/build -iutils/hsc2hs/dist-install/build/autogen
> -Iutils/hsc2hs/dist-install/build -Iutils/hsc2hs/dist-install/build/autogen
> -optP-include -optPutils/hsc2hs/dist-install/build/autogen/cabal_macros.h
> -package base-4.5.1.0 -package containers-0.4.2.1 -package directory-1.1.0.2
> -package process-1.1.0.1 -XHaskell98 -XCPP -XForeignFunctionInterface
> -no-user-package-conf -rtsopts -odir utils/hsc2hs/dist-install/build
> -hidir utils/hsc2hs/dist-install/build -stubdir
> utils/hsc2hs/dist-install/build -hisuf hi -osuf o -hcsuf hc
> utils/hsc2hs/dist-install/build/Main.o
> utils/hsc2hs/dist-install/build/HSCParser.o
> utils/hsc2hs/dist-install/build/DirectCodegen.o
> utils/hsc2hs/dist-install/build/CrossCodegen.o
> utils/hsc2hs/dist-install/build/UtilsCodegen.o
> utils/hsc2hs/dist-install/build/Common.o utils/hsc2hs/dist-install/build/C.o
> utils/hsc2hs/dist-install/build/Flags.o
> utils/hsc2hs/dist-install/build/Paths_hsc2hs.o
> /usr/ports/pobj/ghc-7.4.2-no_doc/ghc-7.4.2/rts/dist/build/libHSrts.a(RtsFlags.o):
> In function `copyArg':
> RtsFlags.c:(.text+0x2bd): warning: warning: strcpy() is almost always
> misused, please use strlcpy()
> /usr/ports/pobj/ghc-7.4.2-no_doc/ghc-7.4.2/rts/dist/build/libHSrts.a(RtsUtils.o):
> In function `showStgWord64':
> RtsUtils.c:(.text+0x329): warning: warning: sprintf() is often misused,
> please use snprintf()
> /usr/ports/pobj/ghc-7.4.2-no_doc/ghc-7.4.2/rts/dist/build/libHSrts.a(ffi64.o):
> In function `ffi_call':
>
> ../src/x86/ffi64.c:486:0: undefined reference to `ffi_call_unix64'
> /usr/ports/pobj/ghc-7.4.2-no_doc/ghc-7.4.2/rts/dist/build/libHSrts.a(ffi64.o):
> In function `ffi_prep_closure_loc':
>
> ../src/x86/ffi64.c:512:0:
> undefined reference to `ffi_closure_unix64'
>
> ---8<---
>
> So I fixed this too...
Thanks again.
> Here's the diff, comments are highly appreciated.
I'll run some tests with the diff this evening, probably doing some
more poking.
[...]
> Index: patches/patch-libraries_integer-gmp_configure
> ===================================================================
> RCS file: patches/patch-libraries_integer-gmp_configure
> diff -N patches/patch-libraries_integer-gmp_configure
> --- /dev/null 1 Jan 1970 00:00:00 -0000
> +++ patches/patch-libraries_integer-gmp_configure 10 Oct 2012 12:11:02
> -0000
> @@ -0,0 +1,100 @@
> +$OpenBSD$
> +
> +Coerce GHC to use the bundled gmp library
> +
> +--- libraries/integer-gmp/configure.orig Tue Oct 9 22:08:06 2012
> ++++ libraries/integer-gmp/configure Tue Oct 9 22:11:52 2012
[...]
I think using the libgmp bundled with ghc should be possible without
patches. I'll have a look on it.
Ciao,
Kili
