Fw: Lua was Re: Quickstart Build instructions
Joel Sherrill
joel at rtems.org
Mon Apr 9 14:39:17 UTC 2018
Is it building and working now? :)
On Mon, Apr 9, 2018 at 9:28 AM, Russell Haley <russ.haley at gmail.com> wrote:
> Sorry for the direct mail, Gedare. The Lua mailing list I'm on
> automatically forwards to all users in the email because it re-writes the
> return mail address but leaves the persons name on it. I keep forgetting
> that rtems mailing list does not.
>
> Original question below...
> Thanks
> Russ
> Sent from my BlackBerry 10 smartphone on the Virgin Mobile network.
> *From: *Russell Haley <russ.haley at gmail.com>
> *Sent: *Sunday, April 8, 2018 10:51 PM
> *To: *Gedare Bloom
> *Subject: *Re: Lua was Re: Quickstart Build instructions
>
> Thanks for the help! I've managed to load a lua script from a string in my
> C application. While novel, that in itself isn't very functional. I'll need
> to figure out how to run other scripts as well as C based components.
>
> I'd like to start with getting other Lua scripts running. My goal is to
> load a library called penlight that's a few dozens of files. Is there a
> utility for creating and loading resources? I'll also look at compiling the
> files using the luac compiler, but that's outside of rtems.
>
> Very exciting!
> Russ
>
> On Sun, Apr 1, 2018 at 5:24 AM, Gedare Bloom <gedare at rtems.org> wrote:
>
>> On Sun, Apr 1, 2018 at 1:52 AM, Russell Haley <russ.haley at gmail.com>
>> wrote:
>> >
>> >
>> > On Fri, Mar 30, 2018 at 12:48 PM, Russell Haley <russ.haley at gmail.com>
>> > wrote:
>> >>
>> >>
>> >>
>> >> On Fri, Mar 30, 2018 at 7:54 AM, Joel Sherrill <joel at rtems.org> wrote:
>> >>>
>> >>>
>> >>>
>> >>> On Fri, Mar 30, 2018 at 1:05 AM, Russell Haley <russ.haley at gmail.com>
>> >>> wrote:
>> >>>>
>> >>>> Thanks Joel. I haven't looped back to test if it was my mistake or
>> >>>> something else so I'll assume my mistake for now.
>> >>>>
>> >>>> Either way, I'm able to build and run the examples_v2 repository
>> against
>> >>>> erc32, so... YAY!
>> >>>>
>> >>>> I'd like to build Lua 5.3, do I just build the static lib "a" file
>> and
>> >>>> include it in a test application? Would that happen in RTEMS proper
>> or in
>> >>>> waf? I need sleep now but any suggestions would be grand.
>> >>>
>> >>>
>> >>> Porting Lua was an early GSoC project. Some information is here.:
>> >>>
>> >>> https://devel.rtems.org/wiki/Packages/LUA
>> >>>
>> >>> That effort predates the RSB but the proper solution would be to have
>> >>> an RSB recipe for it. My understanding is that it was quite easy to
>> build
>> >>> for RTEMS.
>> >>>
>> >>> https://github.com/lparam/rtems-liblua appears to be enough to help
>> you
>> >>> build it.
>> >>>
>> >>> Needs an RSB recipe though. :)
>> >>
>> >>
>> >> That would be great. I've managed to get lua 5.3 built and installed
>> from
>> >> the github repo by lparam. I've run out of time but will clean it up
>> >> tonight. The SGOC link seems to be pointing to a modified/extended lua
>> build
>> >> and the link to the source code is dead.
>> >>
>> >> I'll try modifying the hello world example tonight as well and see
>> what I
>> >> get.
>> >
>> >
>> > So building liblua.a was pretty straightforward as a "Ken" has already
>> done
>> > the heavy lifting in the makefile. I can call gmake as:
>> >
>> > gmake ARCH=sparc-rtems5 BSP=erc32 BSP_BASE=~/development/rtems/5
>> >
>> > and "make install" puts liblua.a in the correct directory. But I am
>> getting
>> > a linking errors with my example code that seem to imply a missing math
>> > library? I copied the RTEMS hello example and added the Lua C example
>> from
>> > the Programming in Lua book (4th edition for 5.3). The files and build
>> > output follow.
>> >
>> > //test-lua.c
>> > #include <bsp.h>
>> > #include <lua.h>
>> > #include <lualib.h>
>> > #include <lauxlib.h>
>> >
>> > //This is the reference to the lua interpreter
>> > lua_State* L;
>> >
>> > rtems_task Init(
>> > rtems_task_argument ignored
>> > )
>> > {
>> > lua_State *L = luaL_newstate();
>> > luaL_openlibs(L);
>> > char buff[256] = "print('Hello from Lua')";
>> > //Test of basic lua functionality
>> > int error;
>> > error = luaL_loadstring(L, buff);
>> > if(error)
>> > {
>> > fprintf(stderr, "%s\n", lua_tostring(L,-1));
>> > lua_pop(L,1);
>> > }
>> > lua_close(L);
>> > return 0;
>> > }
>> >
>> > /* NOTICE: the clock driver is explicitly disabled */
>> > #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
>> > #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
>> > #define CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM
>> >
>> > #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
>> > #define CONFIGURE_MAXIMUM_TASKS 1
>> >
>> > #define CONFIGURE_INIT
>> > #include <rtems/confdefs.h>
>> > /* end of file */
>> >
>> >
>> > #wscript
>> > # Copyright 2018 Russell Haley (russ.haley at gmail.com)
>> > # Copyright 2013 Gedare Bloom (gedare at rtems.org)
>> > #
>> > # This file's license is 2-clause BSD as in this distribution's
>> LICENSE.2
>> > file.
>> > #
>> >
>> > # Waf build script for a Lua test harness
>> > import rtems_waf.rtems as rtems
>> >
>> > def build(bld):
>> > rtems.build(bld)
>> >
>> > bld.includes = ['.
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/include']
>> >
>> > bld.read_stlib('lua',
>> > paths=['/home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/'])
>> > bld(features = 'c cprogram',
>> > target = 'test-lua.exe',
>> > source = ['test-lua.c'],
>> > use = 'lua')
>> >
>> >
>> > #output
>> >
>> > russellh at g1 ~/d/e/lua53-test> waf -v
>> > Waf: Entering directory
>> > `/usr/home/russellh/development/examples-v2/build/sparc-rtems5-erc32'
>> > [2/3] Linking ../build/sparc-rtems5-erc32/lua53-test/test-lua.exe
>> > 22:33:27 runner ['/home/russellh/development/r
>> tems/5/bin/sparc-rtems5-gcc',
>> > '-qrtems', '-B/home/russellh/development/rtems/5/sparc-rtems5/lib/',
>> > '-B/home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/',
>> '--specs',
>> > 'bsp_specs', '-mcpu=cypress', '-mcpu=cypress', '-ffunction-sections',
>> > '-ffunction-sections', '-fdata-sections', '-fdata-sections',
>> > '-Wl,--gc-sections', 'lua53-test/test-lua.c.2.o',
>> > '-o/usr/home/russellh/development/examples-v2/build/sparc-
>> rtems5-erc32/lua53-test/test-lua.exe',
>> > '-Wl,-Bstatic',
>> > '-L/home/russellh/development/rtems/5/sparc-rtems5/erc32/lib', '-llua',
>> > '-Wl,-Bdynamic']
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lobject.o):
>> > In function `numarith':
>> > lobject.c:(.text+0x570): undefined reference to `powf'
>> > lobject.c:(.text+0x598): undefined reference to `floorf'
>> > lobject.c:(.text+0x5c4): undefined reference to `fmodf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lvm.o):
>> > In function `luaV_tointeger':
>> > lvm.c:(.text+0x308): undefined reference to `floorf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lvm.o):
>> > In function `luaV_execute':
>> > lvm.c:(.text+0x43cc): undefined reference to `fmodf'
>> > lvm.c:(.text+0x4640): undefined reference to `floorf'
>> > lvm.c:(.text+0x47f8): undefined reference to `powf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_sin':
>> > lmathlib.c:(.text+0xd8): undefined reference to `sinf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_cos':
>> > lmathlib.c:(.text+0x130): undefined reference to `cosf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_tan':
>> > lmathlib.c:(.text+0x188): undefined reference to `tanf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_asin':
>> > lmathlib.c:(.text+0x1e0): undefined reference to `asinf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_acos':
>> > lmathlib.c:(.text+0x238): undefined reference to `acosf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_atan':
>> > lmathlib.c:(.text+0x2b8): undefined reference to `atan2f'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_floor':
>> > lmathlib.c:(.text+0x460): undefined reference to `floorf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_ceil':
>> > lmathlib.c:(.text+0x4ec): undefined reference to `ceilf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_fmod':
>> > lmathlib.c:(.text+0x654): undefined reference to `fmodf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_modf':
>> > lmathlib.c:(.text+0x720): undefined reference to `ceilf'
>> > lmathlib.c:(.text+0x738): undefined reference to `floorf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_sqrt':
>> > lmathlib.c:(.text+0x7dc): undefined reference to `sqrtf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_log':
>> > lmathlib.c:(.text+0x8b8): undefined reference to `logf'
>> > lmathlib.c:(.text+0x904): undefined reference to `log2f'
>> > lmathlib.c:(.text+0x93c): undefined reference to `log10f'
>> > lmathlib.c:(.text+0x954): undefined reference to `logf'
>> > lmathlib.c:(.text+0x964): undefined reference to `logf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_exp':
>> > lmathlib.c:(.text+0x9c4): undefined reference to `expf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_cosh':
>> > lmathlib.c:(.text+0xf70): undefined reference to `coshf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_sinh':
>> > lmathlib.c:(.text+0xfc8): undefined reference to `sinhf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_tanh':
>> > lmathlib.c:(.text+0x1020): undefined reference to `tanhf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_pow':
>> > lmathlib.c:(.text+0x108c): undefined reference to `powf'
>> > /home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/
>> liblua.a(lmathlib.o):
>> > In function `math_log10':
>> > lmathlib.c:(.text+0x11c4): undefined reference to `log10f'
>> > collect2: error: ld returned 1 exit status
>> >
>> > Waf: Leaving directory
>> > `/usr/home/russellh/development/examples-v2/build/sparc-rtems5-erc32'
>> > Build failed
>> > -> task in 'test-lua.exe' failed with exit status 1:
>> > {task 34394256160: cprogram test-lua.c.2.o -> test-lua.exe}
>> > ['/home/russellh/development/rtems/5/bin/sparc-rtems5-gcc', '-qrtems',
>> > '-B/home/russellh/development/rtems/5/sparc-rtems5/lib/',
>> > '-B/home/russellh/development/rtems/5/sparc-rtems5/erc32/lib/',
>> '--specs',
>> > 'bsp_specs', '-mcpu=cypress', '-mcpu=cypress', '-ffunction-sections',
>> > '-ffunction-sections', '-fdata-sections', '-fdata-sections',
>> > '-Wl,--gc-sections', 'lua53-test/test-lua.c.2.o',
>> > '-o/usr/home/russellh/development/examples-v2/build/sparc-
>> rtems5-erc32/lua53-test/test-lua.exe',
>> > '-Wl,-Bstatic',
>> > '-L/home/russellh/development/rtems/5/sparc-rtems5/erc32/lib', '-llua',
>> > '-Wl,-Bdynamic']
>> >
>>
>> See the examples-v2/benchmarks/nbench/wscript for how to link the math
>> lib with waf
>> https://git.rtems.org/examples-v2/tree/benchmarks/nbench/wscript
>>
>> >
>> > Cheers,
>> > Russ
>> >>
>> >>
>> >> Thanks everyone!
>> >>
>> >> Russ
>> >>>
>> >>>
>> >>> --joel
>> >>>
>> >>>>
>> >>>>
>> >>>> Thanks!
>> >>>> Russ
>> >>>>
>> >>>> On Wed, Mar 28, 2018 at 6:48 AM, Joel Sherrill <joel at rtems.org>
>> wrote:
>> >>>>>
>> >>>>>
>> >>>>>
>> >>>>> On Wed, Mar 28, 2018 at 12:51 AM, Russell Haley <
>> russ.haley at gmail.com>
>> >>>>> wrote:
>> >>>>>>
>> >>>>>>
>> >>>>>> ---------- Forwarded message ----------
>> >>>>>> From: Russell Haley <russ.haley at gmail.com>
>> >>>>>> Date: Tue, Mar 27, 2018 at 10:45 PM
>> >>>>>> Subject: Re: Quickstart Build instructions
>> >>>>>> To: Sebastian Huber <sebastian.huber at embedded-brains.de>
>> >>>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>> On Tue, Mar 27, 2018 at 10:36 PM, Sebastian Huber
>> >>>>>> <sebastian.huber at embedded-brains.de> wrote:
>> >>>>>>>
>> >>>>>>> Please send e-mails to the mailing list.
>> >>>>>>
>> >>>>>> Sorry, my mistake.
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>> On 28/03/18 07:34, Russell Haley wrote:
>> >>>>>>>>
>> >>>>>>>> Where did the directory 5 come from in these instructions? Are
>> you
>> >>>>>>>> missing a mkdir?
>> >>>>>>>
>> >>>>>>>
>> >>>>>>> The
>> >>>>>>>
>> >>>>>>> --prefix=/usr/home/chris/development/rtems/5
>> >>>>>>>
>> >>>>>>>
>> >>>>>>> directory is created by the sb-set-builder. It is the base
>> >>>>>>> installation directory.
>> >>>>>>
>> >>>>>> I was getting a directory not writeable error until I created the
>> >>>>>> folder myself (even after correcting for my username). I'll try
>> again later,
>> >>>>>> but it builds if I create the 5/ directory.
>> >>>>>
>> >>>>>
>> >>>>> What is your $HOME? Mine is usually /home/joel. If yours is similar,
>> >>>>> then
>> >>>>> not being able to write into /usr as non-root is expected.
>> >>>>>
>> >>>>> Perhaps the documentation should say ${HOME}/development/rtems/5?
>> >>>>>
>> >>>>> FWIW Around OAR, we tend to use ${HOME}/rtems-work/tools/5 or for
>> >>>>> wider deployments /rtems/5
>> >>>>>
>> >>>>> --joel
>> >>>>>>
>> >>>>>>
>> >>>>>> Thanks,
>> >>>>>>
>> >>>>>> Russ
>> >>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>> $cd
>> >>>>>>>> $ mkdir -p development/rtems
>> >>>>>>>> $cd development/rtems
>> >>>>>>>> $ git clone git://git.rtems.org/rtems-source-builder.git
>> >>>>>>>> <http://git.rtems.org/rtems-source-builder.git> rsb
>> >>>>>>>> ...
>> >>>>>>>> $cd rsb
>> >>>>>>>> $ ./source-builder/sb-check
>> >>>>>>>> ...
>> >>>>>>>> $cd rtems
>> >>>>>>>> $ ../source-builder/sb-set-builder\
>> >>>>>>>> --prefix=/usr/home/chris/development/rtems/55/rtems-sparc
>> >>>>>>>> ...
>> >>>>>>>>
>> >>>>>>>> Thanks,
>> >>>>>>>> Russ
>> >>>>>>>>
>> >>>>>>>> On Tue, Mar 27, 2018 at 10:28 PM, Russell Haley
>> >>>>>>>> <russ.haley at gmail.com <mailto:russ.haley at gmail.com>> wrote:
>> >>>>>>>>
>> >>>>>>>> Thanks!
>> >>>>>>>> Russ
>> >>>>>>>>
>> >>>>>>>> On Tue, Mar 27, 2018 at 10:23 PM, Sebastian Huber
>> >>>>>>>> <sebastian.huber at embedded-brains.de
>> >>>>>>>> <mailto:sebastian.huber at embedded-brains.de>> wrote:
>> >>>>>>>>
>> >>>>>>>> On 28/03/18 07:14, Russell Haley wrote:
>> >>>>>>>>
>> >>>>>>>> Hi, the quick start indicates using ./bootstrap -p,
>> but
>> >>>>>>>> using said parameter only results in the error/hep
>> >>>>>>>> output.
>> >>>>>>>> Using ./bootstrap without any parameters started the
>> the
>> >>>>>>>> process for me?
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>> https://docs.rtems.org/branches/master/user/start/index.html
>> >>>>>>>>
>> >>>>>>>> <https://docs.rtems.org/branches/master/user/start/index.html>
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>> Sorry for the confusion. I updated the documentation:
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>> https://git.rtems.org/rtems-docs/commit/?id=fc9db4c26eb66b1b
>> 94f79617d850d2b0f161c00e
>> >>>>>>>>
>> >>>>>>>> <https://git.rtems.org/rtems-docs/commit/?id=fc9db4c26eb66b1
>> b94f79617d850d2b0f161c00e>
>> >>>>>>>>
>> >>>>>>>> -- Sebastian Huber, embedded brains GmbH
>> >>>>>>>>
>> >>>>>>>> Address : Dornierstr. 4, D-82178 Puchheim
>> <https://maps.google.com/?q=Dornierstr.+4,+D-82178+Puchheim&entry=gmail&source=g>
>> ,
>> >>>>>>>>
>> >>>>>>>> <https://maps.google.com/?q=dress+:+Dornierstr.+4,+D-82178+
>> Puchheim,&entry=gmail&source=g>
>> >>>>>>>> Germany
>> >>>>>>>> Phone : +49 89 189 47 41-16
>> >>>>>>>> <tel:%2B49%2089%20189%2047%2041-16>
>> >>>>>>>> Fax : +49 89 189 47 41-09
>> >>>>>>>> <tel:%2B49%2089%20189%2047%2041-09>
>> >>>>>>>> E-Mail : sebastian.huber at embedded-brains.de
>> >>>>>>>> <mailto:sebastian.huber at embedded-brains.de>
>> >>>>>>>> PGP : Public key available on request.
>> >>>>>>>>
>> >>>>>>>> Diese Nachricht ist keine geschäftliche Mitteilung im
>> Sinne
>> >>>>>>>> des EHUG.
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>
>> >>>>>>> --
>> >>>>>>> Sebastian Huber, embedded brains GmbH
>> >>>>>>>
>> >>>>>>> Address : Dornierstr. 4, D-82178 Puchheim, Germany
>> <https://maps.google.com/?q=Dornierstr.+4,+D-82178+Puchheim,+Germany&entry=gmail&source=g>
>> >>>>>>> Phone : +49 89 189 47 41-16
>> >>>>>>> Fax : +49 89 189 47 41-09
>> >>>>>>> E-Mail : sebastian.huber at embedded-brains.de
>> >>>>>>> PGP : Public key available on request.
>> >>>>>>>
>> >>>>>>> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des
>> EHUG.
>> >>>>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>> _______________________________________________
>> >>>>>> users mailing list
>> >>>>>> users at rtems.org
>> >>>>>> http://lists.rtems.org/mailman/listinfo/users
>> >>>>>
>> >>>>>
>> >>>>
>> >>>
>> >>
>> >
>> >
>> > _______________________________________________
>> > users mailing list
>> > users at rtems.org
>> > http://lists.rtems.org/mailman/listinfo/users
>>
>
>
>
> _______________________________________________
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