Re: [Gm2] Possible bug when using -fmakeall / ncurses example

[Gaius Mulley]

Christoph Schlegel <address@hidden> writes:

> To be more precise, the module
>
> MODULE test;
> BEGIN
> END test.

thanks also for the bug report - now fixed in the git as well,

regards,
Gaius

>
> does not compile when gm2 is called with -fmakeall. 'gm2 -fmakeall test.mod' 
> results in
>
> $ gm2 -fmakeall test.mod
> /home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3gm2 -c -fmakeall0 
> -B/home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3 -fonlylink 
> -ftarget-ar=/usr/bin/ar -ftarget-ranlib=/usr/bin/ranlib 
> -fobject-path=/home/Christoph/opt/lib/gcc/i686-pc-cygwin/4.7.3/gm2/pim 
> -fmakeall -I/home/Christoph/opt/lib/gcc/i686-pc-cygwin/4.7.3/m2/pim test.mod
> make: /home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3gm2: command not found
> /tmp/ccFX0XeM.m:11: recipe for target 'test.o' failed
> make: *** [test.o] Error 127

also fixed

> I picked up the temporary makefile in /tmp and found it to look like this:
>
> OPTIONS=  \
>       -fmakeall0 -B/home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3 
> -fonlylink -ftarget-ar=/usr/bin/ar -ftarget-ranlib=/usr/bin/ranlib 
> -fobject-path=/home/Christoph/opt/lib/gcc/i686-pc-cygwin/4.7.3/gm2/pim 
> -fmakeall -I/home/Christoph/opt/lib/gcc/i686-pc-cygwin/4.7.3/m2/pim
> M2C= /home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3gm2 \
>        -c $(OPTIONS)
> M2L= /home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3gm2 \
>        -fonlylink -I. $(OPTIONS) 
>
> test: test.o
>
> test.o: test.mod
>       $(M2C) test.mod
>
> clean: force
>       $(RM)  test.o
>
> force:
>
> I don't understand the lines M2C and M2L. Should there be a gm2.exe in 
> /home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3 (there isn't)?
>
> Regards,
> Christoph

>
>
> On Mon, 29 Dec 2014 20:20:37 +0100
> Christoph Schlegel <address@hidden> wrote:
>
>> Hello Gaius,
>> 
>> another report after testing the newly built gm2 compiler on Cygwin32.
>> 
>> The following error occured when I tried to compile the
>> ncurses-example. Note the command
>> 'home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3gm2 -c etc.' where
>> a slash seems to be missing. I remember a similar problem which
>> appeared a few months ago
>> (http://lists.gnu.org/archive/html/gm2/2014-01/msg00003.html). I
>> tried and the example code from back then compiles now. I guess the
>> Makefile created by -fmakeall carries some bug within. I really
>> tried to provide more but I cannot reproduce/understand the way
>> -fmakeall works, so here is the error:
>> 
>> address@hidden ~/gm2build/gcc/gm2/examples/ncurses
>> $ make post-install
>> gm2 -g -fmake-I=../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses
>> -flibs=pim-coroutine -fmakeall
>> -I../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses/../../gm2-libs-coroutines:../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses
>> ../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses/testwin.mod
>> -lncurses -lpth
>> make[1]: Entering directory 
>> '/home/Christoph/gm2build/gcc/gm2/examples/ncurses'
>> /home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3gm2 -c -fmakeall0
>> -B/home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3 -g -fonlylink
>> -fobject-path=../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses/../../gm2-libs-coroutines:../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses
>> -ftarget-ar=/usr/bin/ar -ftarget-ranlib=/usr/bin/ranlib
>> -fmake-I=../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses
>> -flibs=pim-coroutine -fmakeall
>> -I../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses/../../gm2-libs-coroutines:../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses
>> -I/home/Christoph/opt/lib/gcc/i686-pc-cygwin/4.7.3/m2/pim-coroutine
>> \
>> ../../../../../gcc-4.7.3/gcc/gm2/examples/ncurses/testwin.mod
>> make[1]: /home/Christoph/opt/lib/gcc//i686-pc-cygwin/4.7.3gm2: Kommando 
>> nicht gefunden (command not found)
>> /tmp/ccFJSbkI.m:12: recipe for target 'testwin.o' failed
>> make[1]: *** [testwin.o] Error 127
>> make[1]: Leaving directory 
>> '/home/Christoph/gm2build/gcc/gm2/examples/ncurses'
>> Makefile:38: recipe for target 'post-install' failed
>> make: *** [post-install] Error 1
>> 
>> And a sidenote: A small change that could be made to be more
>> compatible with platforms like Windows: Using the size command
>> results in an error when called like in the hello world example of
>> gm2. It could be written like: 'size a$(EXEEXT)' instead of 'size
>> a.out' to take care of the Windows .exe extension (for example in
>> the Makefile of the hello-example, lines 37, 39, 43 and
>> 45). Reference:
>> http://www.gnu.org/software/automake/manual/html_node/EXEEXT.html -
>> 
>> And one more thing, I forgot to wish you a merry christmas and a happy new 
>> year - just wanted to catch up...
>> 
>> Regards,
>> Christoph
>> 
>> 
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