[erlang-questions] HiPE on ARM Build Issue

[Andrew Wiley]

On Sat, Apr 14, 2012 at 12:43 AM, Andrew Wiley <wiley.andrew.j@REDACTED>wrote:

> Hello,
>
> I'm trying to get Erlang with HiPE to build on an ARMv7 box (a Trimslice -
> http://trimslice.com/ <http://trimslice.com/web/> ), and I'm getting an
> undefined reference to am_arm. I'm building R15B01, and the build commands
> I'm using are:
> ./otp_build autoconf
> ./otp_build configure --enable-native-libs --enable-hipe --prefix=/usr
> --enable-smp-support --enable-threads
> ./otp_build boot
>
> The build failure looks like this:
> gcc  -g  -O3 -fomit-frame-pointer
> -I/home/wiley/build/erlang2/test2/otp_src_R15B01/erts/armv7l-unknown-linux-gnu
>  -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fno-tree-copyrename
>  -D_GNU_SOURCE -DERTS_SMP -DHAVE_CONFIG_H -Wall -Wstrict-prototypes
> -Wmissing-prototypes -Wdeclaration-after-statement -DUSE_THREADS
> -D_THREAD_SAFE -D_REENTRANT -DPOSIX_THREADS -D_POSIX_THREAD_SAFE_FUNCTIONS
>  -Iarmv7l-unknown-linux-gnu/opt/smp -Ibeam -Isys/unix -Isys/common
> -Iarmv7l-unknown-linux-gnu -Izlib  -Ipcre -Ihipe -I../include
> -I../include/armv7l-unknown-linux-gnu -I../include/internal
> -I../include/internal/armv7l-unknown-linux-gnu -c beam/erl_bif_info.c -o
> obj/armv7l-unknown-linux-gnu/opt/smp/erl_bif_info.o
> beam/erl_bif_info.c: In function âsystem_info_1â:
> beam/erl_bif_info.c:2133:2: error: âam_armâ undeclared (first use in this
> function)
> beam/erl_bif_info.c:2133:2: note: each undeclared identifier is reported
> only once for each function it appears in
> make[3]: *** [obj/armv7l-unknown-linux-gnu/opt/smp/erl_bif_info.o] Error 1
> make[3]: Leaving directory
> `/home/wiley/build/erlang2/test2/otp_src_R15B01/erts/emulator'
> make[2]: *** [opt] Error 2
> make[2]: Leaving directory
> `/home/wiley/build/erlang2/test2/otp_src_R15B01/erts/emulator'
> make[1]: *** [smp] Error 2
> make[1]: Leaving directory
> `/home/wiley/build/erlang2/test2/otp_src_R15B01/erts'
> make: *** [emulator] Error 2
>
> It looks like am_x86 is declared in
> erts/emulator/armv7l-unknown-linux-gnu/erl_atom_table.h; should am_arm be
> in there as well?
> I'm not sure what else would be helpful to diagnose this, but here's
> `uname -a`:
> Linux tseng 3.2.1-1-ARCH #1 SMP PREEMPT Sun Jan 22 06:37:13 UTC 2012
> armv7l ARMv7 Processor rev 0 (v7l) trimslice GNU/Linux
>
> Thanks,
> Andrew
>

Just saw http://erlang.org/pipermail/erlang-bugs/2006-December/000268.html and
it looks like I'm having the same issue. Are there any plans to try to fix
configure.in so that ARM builds like this either work or produce an error?
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