Re: Getting error in dmd testsuite

2019-01-06 Thread Thomas Mader via Digitalmars-d-learn

On Thursday, 28 December 2017 at 14:45:54 UTC, Thomas Mader wrote:
gcc does not create the symbol at all on NixOS. I already 
created an issue for NixOS: 
https://github.com/NixOS/nixpkgs/issues/28896


I am not supposed to ask here but maybe someone knows about 
problems with gcc?


I finally found out why the symbols are missing. See 
https://issues.dlang.org/show_bug.cgi?id=19553#c3


Re: Getting error in dmd testsuite

2017-12-28 Thread Thomas Mader via Digitalmars-d-learn

On Sunday, 27 August 2017 at 14:04:18 UTC, Joakim wrote:
That module tests linking with C++ files, looks like you have 
some symbols that don't match up.  That's weird, because those 
normally work with gcc.  For each of them, use the readelf 
command from binutils to compare the symbols generated and see 
how they differ.  For example,


readelf -sW 
/tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable/cppb.cpp.o |grep foo15372


Then run the same command on the D side, ie for cppa_0.o, and 
compare the symbols.


File a bug on the ldc github if you can't figure it out:

https://github.com/ldc-developers/ldc/issues


gcc does not create the symbol at all on NixOS. I already created 
an issue for NixOS: https://github.com/NixOS/nixpkgs/issues/28896


I am not supposed to ask here but maybe someone knows about 
problems with gcc?




Re: druntime memory unittest fails

2017-12-28 Thread Thomas Mader via Digitalmars-d-learn

On Thursday, 28 December 2017 at 10:25:01 UTC, Seb wrote:
On Thursday, 28 December 2017 at 10:23:38 UTC, Thomas Mader 
wrote:

Hello,

on NixOS the druntime memory unittest fails at 'assert(z is 
null);' 
(https://github.com/dlang/druntime/blob/v2.075.1/src/core/memory.d#L899)


Does anyone have a clue how that can happen?

Thomas


Use master: https://github.com/dlang/druntime/pull/1991


Perfect, thanks.
I already tested building with 2.078.0-beta1 but don't remember 
if I reactivated the test or not.

Nevertheless I will just wait for the final release.



druntime memory unittest fails

2017-12-28 Thread Thomas Mader via Digitalmars-d-learn

Hello,

on NixOS the druntime memory unittest fails at 'assert(z is 
null);' 
(https://github.com/dlang/druntime/blob/v2.075.1/src/core/memory.d#L899)


Does anyone have a clue how that can happen?

Thomas



Re: Define enum value at compile time via compiler argument?

2017-12-25 Thread Thomas Mader via Digitalmars-d-learn

On Monday, 25 December 2017 at 17:46:05 UTC, aliak wrote:

On Monday, 25 December 2017 at 16:38:32 UTC, Thomas Mader wrote:

On Monday, 25 December 2017 at 16:22:11 UTC, Mengu wrote:

is it a relative path? if so:

pragma(msg, 
__FILE_FULL_PATH__.split("/")[0..$-1].join("/"));



https://run.dlang.io/is/gRUAD6


Nice idea but it is an absolute path. :-/


Can you use the -J compiler flag to define a string import file?
Then you can:
string data = import("file.txt");


A little complicated but it works.

Thank you guys for your help.


Re: Define enum value at compile time via compiler argument?

2017-12-25 Thread Thomas Mader via Digitalmars-d-learn

On Monday, 25 December 2017 at 16:22:11 UTC, Mengu wrote:

is it a relative path? if so:

pragma(msg, 
__FILE_FULL_PATH__.split("/")[0..$-1].join("/"));



https://run.dlang.io/is/gRUAD6


Nice idea but it is an absolute path. :-/


Define enum value at compile time via compiler argument?

2017-12-25 Thread Thomas Mader via Digitalmars-d-learn

Hello,

I would like to set the path to a directory at compile time but 
it doesn't seem to be possible yet.


I tried it with a -version=CustomPath argument and inside the 
version statement in the code I tried to read the value from the 
environment. Sadly this doesn't work because getenv can not be 
interpreted at compile time because it has no available source.


Now my question is if this is somehow possible and I just don't 
see it or would it be possible to add that somehow?


Thanks in advance.

Thomas



Getting error in dmd testsuite

2017-08-26 Thread Thomas Mader via Digitalmars-d-learn

Hello,

I am building ldc on Nix (https://nixos.org/nix/) but keep 
getting an error while running the cppa.d test from the dmd 
testsuite (https://github.com/ldc-developers/dmd-testsuite).


1588:  ... runnable/cppa.d -L-lstdc++ (-g) -O
1588: Test failed.  The logged output:
1588: /tmp/nix-build-ldc-1.3.0.drv-0/build/bin/ldmd2 -conf= -m64 
-Irunnable  -L-lstdc++  
-od/tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable 
-of/tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable/cppa_0 runnable/cppa.d /tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable/cppb.cpp.o
1588: 
/tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable/cppa_0.o: In function `_Dmain':
1588: runnable/cppa.d:(.text._Dmain[_Dmain]+0x49f): undefined 
reference to `int foo15372(int)'
1588: runnable/cppa.d:(.text._Dmain[_Dmain]+0x4b2): undefined 
reference to `Foo15802::boo(int)'
1588: 
/tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable/cppa_0.o:(.data.rel.ro._D4cppa6C131616__vtblZ[_D4cppa6C131616__vtblZ]+0x0): undefined reference to `C13161::dummyfunc()'
1588: 
/tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable/cppa_0.o:(.data.rel.ro._D4cppa4Test6__vtblZ[_D4cppa4Test6__vtblZ]+0x0): undefined reference to `C13161::dummyfunc()'
1588: 
/tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable/cppa_0.o:(.data.rel.ro._D4cppa7C13161a6__vtblZ[_D4cppa7C13161a6__vtblZ]+0x0): undefined reference to `C13161a::dummyfunc()'
1588: 
/tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable/cppa_0.o:(.data.rel.ro._D4cppa5Testa6__vtblZ[_D4cppa5Testa6__vtblZ]+0x0): undefined reference to `C13161a::dummyfunc()'

1588: collect2: error: ld returned 1 exit status
1588: Error: 
/nix/store/df84hkmhrhx1c2zpvrhmk6aprhlzkasx-gcc-wrapper-6.4.0/bin/gcc failed with status: 1

1588:
1588:
1588: ==
1588: Test failed: expected rc == 0, exited with rc == 1
1588:
1588: make[2]: *** [Makefile:335: 
/tmp/nix-build-ldc-1.3.0.drv-0/build/dmd-testsuite/runnable/cppa.d.out] Error 1


Apart from that all other tests pass.
Any ideas?

It's running on Linux with gcc 6.4.0.


Has anyone created a D wrapper for wbemuuid.lib

2015-09-22 Thread Thomas Mader via Digitalmars-d-learn
I looked at some of the windows API wrapper projects for D on 
github [1][2], but none of them seems to have wrapped 
wbemuuid.lib right now.

Do I miss something? Does anyone have wrapped this lib?

Thomas

[1] http://code.dlang.org/packages/windows-headers
[2] https://github.com/smjgordon/bindings/tree/master/win32


Re: Has anyone created a D wrapper for wbemuuid.lib

2015-09-22 Thread Thomas Mader via Digitalmars-d-learn

On Tuesday, 22 September 2015 at 10:03:52 UTC, Thomas Mader wrote:

Do I miss something? Does anyone have wrapped this lib?


This was also asked on stackoverflow some time ago. [1]
Wonder if something happend since then.

[1] 
http://stackoverflow.com/questions/24051606/can-i-use-routines-from-comdef-h-wbemidl-h-etc-in-d




Re: Faster ways to redirect stdout of child process to file

2014-08-15 Thread Thomas Mader via Digitalmars-d-learn
I found out that the redirect was not responsible for the CPU 
time, it was some other code part which was responsible for it 
and totally unrelated to the redirect.


I also saw that a redirect in my case is much simpler by using 
spawnProcess:


auto logFile = File(errors.log, w);
auto pid = spawnProcess([dmd, myprog.d],
std.stdio.stdin,
std.stdio.stdout,
logFile);


Faster ways to redirect stdout of child process to file

2014-08-11 Thread Thomas Mader via Digitalmars-d-learn

I use

auto pipes = pipeProcess( cmd, Redirect.stdout | 
Redirect.stderr );


to redirect stdout of the newly created subprocess via pipes to a 
file. The redirect itself happens in a newly created thread 
(because I need to wait for the subprocess to finish to take the 
exact elapsed time) doing basically:


pipes.stdout.byChunk( 1024 * 1024 ).copy( 
cof.lockingTextWriter() );


This happens to use much of my CPU time (~25%). I wonder if there 
is no faster way to do this.

I use this method because I want to be platform independent.

Thomas


Re: Something like Python's psutils for D?

2014-07-13 Thread Thomas Mader via Digitalmars-d-learn

On Sunday, 13 July 2014 at 01:01:16 UTC, Ellery Newcomer wrote:

would psutils itself be acceptable?

https://bitbucket.org/ariovistus/pyd


I haven't thought about this possibility, thanks.


Something like Python's psutils for D?

2014-07-12 Thread Thomas Mader via Digitalmars-d-learn
The Subject says it all, is something like psutils available in 
D? [1]

I need it to measure memory usage of a process.

[1] https://github.com/giampaolo/psutil

thank you
Thomas


Re: Something like Python's psutils for D?

2014-07-12 Thread Thomas Mader via Digitalmars-d-learn
I also need to get the user and system time of a process, doesn't 
seem to be available in Phobos. (e.g. getrusage in Linux but 
platform independent)