[Haskell-iPhone] Hey Stephen - more on cross compiling

[Stephen Blackheath [to GHC-iPhone]]

Stephen,

Use the non-gmp version of integer, which is done by adding this line to 
mk/build.mk

INTEGER_LIBRARY    = integer-simple


Steve

On 20/11/12 12:42, Stephen Paul Weber wrote:
> Somebody claiming to be Stephen Blackheath [to GHC-iPhone] wrote:
>> In ARM we don't have ghci support. Some parts of the build require it,
>> particularly dph. In GHC-iOS I commented out the last four lines of
>> 'packages' that pertain to dph. The top-level ghc.mk may also contain
>> other tweaks.
>
> Cool.  I did that, and now I get:
>
> CROSS_COMPILE="i486-pc-nto-qnx8.0.0-" "inplace/bin/ghc-cabal" configure
> --with-ghc="/home/singpolyma/src/ghc-7.7.20121119-src/ghc-7.7.20121119/inplace/bin/ghc-stage1"
> --with-ghc-pkg="/home/singpolyma/src/ghc-7.7.20121119-src/ghc-7.7.20121119/inplace/bin/ghc-pkg"
> --enable-library-vanilla --disable-library-profiling --disable-shared
> --disable-library-for-ghci --configure-option=CFLAGS="
> -fno-stack-protector " --configure-option=LDFLAGS=" -Wl,--hash-size=31
> -Wl,--reduce-memory-overheads  " --configure-option=CPPFLAGS="   "
> --with-gcc="/home/singpolyma/bbndk/host_10_0_9_52/linux/x86/usr/bin/i486-pc-nto-qnx8.0.0-gcc"
> --configure-option=--with-cc="/home/singpolyma/bbndk/host_10_0_9_52/linux/x86/usr/bin/i486-pc-nto-qnx8.0.0-gcc"
> --with-ar="/usr/bin/ar" --with-ranlib="true"   -- dist-install
> libraries/integer-gmp
> Configuring integer-gmp-0.5.0.0...
> configure: WARNING: unrecognized options: --with-compiler, --with-gcc
> checking build system type... i686-pc-linux-gnu
> checking host system type... i686-pc-linux-gnu
> checking target system type... i686-pc-linux-gnu
> checking for gcc...
> /home/singpolyma/bbndk/host_10_0_9_52/linux/x86/usr/bin/i486-pc-nto-qnx8.0.0-gcc
>
> checking whether the C compiler works... yes
> checking for C compiler default output file name... a.out
> checking for suffix of executables...  checking whether we are cross
> compiling... configure: error: in
> `/home/singpolyma/src/ghc-7.7.20121119-src/ghc-7.7.20121119/libraries/integer-gmp':
>
> configure: error: cannot run C compiled programs.
> If you meant to cross compile, use `--host'.
> See `config.log' for more details
> make[1]: *** [libraries/integer-gmp/dist-install/package-data.mk] Error 1
> make: *** [all] Error 2
>
> I can maybe disable integer-gmp, but it seems like it should be able to
> build, no?
>