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diff --git a/doc/design/assistant/android/comment_3_5dca47a4599d6e88d19193701c5a571b._comment b/doc/design/assistant/android/comment_3_5dca47a4599d6e88d19193701c5a571b._comment new file mode 100644 index 000000000..8f60efdb0 --- /dev/null +++ b/doc/design/assistant/android/comment_3_5dca47a4599d6e88d19193701c5a571b._comment @@ -0,0 +1,46 @@ +[[!comment format=mdwn + username="https://www.google.com/accounts/o8/id?id=AItOawlhIMPGF1E0XEJKV6j6-PFzAxA1-nIlydo" + nickname="Bernhard" + subject="GHC and Android" + date="2012-09-10T21:58:28Z" + content=""" +I played around a bit with GHC and Android today. It isn't really a result, but maybe useful for someone out there. + +I have a Debian `chroot` environment on my Android device (howto: <http://www.saurik.com/id/10/>). In the Debian box: + + $ cat arm.hs + main = do + putStrLn \"Hello ARM\" + $ ghc -static --make arm.hs + Linking arm ... + $ ldd arm + libgmp.so.3 => /usr/lib/libgmp.so.3 (0x40233000) + libm.so.6 => /lib/libm.so.6 (0x400c8000) + libffi.so.5 => /usr/lib/libffi.so.5 (0x401b1000) + librt.so.1 => /lib/librt.so.1 (0x40171000) + libdl.so.2 => /lib/libdl.so.2 (0x40180000) + libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x4018b000) + libc.so.6 => /lib/libc.so.6 (0x40282000) + /lib/ld-linux.so.3 (0x400a2000) + libpthread.so.0 => /lib/libpthread.so.0 (0x4007e000) + +well, that isn't really static. tell the linker to build a static binary (those are arguments to `ld`): + + $ ghc --make arm.hs -optl-static -optl-pthread + [1 of 1] Compiling Main ( arm.hs, arm.o ) + Linking arm ... + $ file arm + arm: ELF 32-bit LSB executable, ARM, version 1 (SYSV), statically linked, for GNU/Linux 2.6.18, not stripped + $ ldd arm + not a dynamic executable + $ ./arm + Hello ARM + +now, get this (quite big) binary into the normal android environment, using `adb`, `SSHDroid` or whatever: + + % cd /data/local/tmp # assuming destination of file transfer + % ./arm + arm: mkTextEncoding: invalid argument (Invalid argument) + +looking in the source of `System.IO` it seems like an `iconv` issue. So, there's still some dynamic dependency in there... *sigh* +"""]] |