Installing PortAudio for use with Cygwin on Windows 7 - c

I'm trying to get PortAudio to work on my computer. I've been using Cygwin and gcc to make applications in C, but I'm completely clueless as to how I might go about getting PortAudio to compile and work on my system.
I've found info on PortAudio's website for getting it to work with Microsoft Visual Studio, but I'm not using that IDE (or any for that matter. Just been working in Notepad++ and running things from the command line).
If anyone has any info for how I might get this to work, or where I might look for an answer, it would be much appreciated!
Thanks!
-Justin

You should be able to follow the PortAudio instructions for Linux.
As it says in the instructions, "You might need to use yum, or some other package manager, instead of apt-get on your machine". In the case of Cygwin, that probably means using the Cygwin setup.exe program.

Related

Compile and execute C program in Python using Windows

I need to iteratively edit, recompile and run a C program called sum_subgiants.c through Python (using Spyder on Windows). I am using a python code that has previously worked on my colleague's Mac. I am a novice with python and have no experience with C.
There is a makefile and all relevant files stored in the same folder as sum_subgiants.c. I have tried
subprocess.run('make sum_subgiants', shell=True)
to compile and then
subprocess.call('sum_subgiants', stdin=input_file, stdout=output_fh, shell=True)
These commands do not appear to do anything. Any help in terms I can understand would be much appreciated.
I notice that there is no make command on Windows, which explains the error. Is there an alternative command that would work on Windows?
Should I expect subprocess.call to run easily after I have sorted out the make?
Since you are on Windows, everything is difficult.
You need to install a C compiler on the Windows machine.
You need to install make on the Windows machine.
Depending on what is done in the makefile, you might need to install other tools as well.
You could consider installing MSYS2 and MinGW, which provide a Unix-like environment for Windows.
But I would question the whole procedure: Why is it necessary to dynamically build a C program at run time? This is going to be so complicated that looking for an alternative solution might be preferable.

How can I run QCL (quantum programming language) on Windows?

I'm sure someone must have done this before. I've tried compiling QCL for Cygwin but it just doesn't work. If someone has already managed to compile it for Cygwin can you please post a copy? Or alternatively suggest an easier way to run it in Windows.
Today I compiled for windows the latest (0.6.3) version of qcl. Remove set LANG=ru_RU.CP866 line from qcl-win.bat if you don't need to configure locale.
https://dl.dropboxusercontent.com/u/70139310/qcl-0.6.3.zip

what software should i use when i want to study c

i want to write code use notepad and compile the c code use cmd on windows (like java),
what software should i use ,
gcc for windows
cygwin
Turbo C
gvim
thanks
An excellent option for Windows is the Visual C++ Express Edition (which is free). This is a full IDE, compiler, and debugger and is a great way to get started.
GCC is also a good option if for some reason you wish to avoid an IDE. I wouldn't recommend this for a beginner, though.
Please don't use Turbo C, it's very old and you will have problems with it.
Cygwin is a popular linux environment for Windows.
Gvim is an editor and (in my opinion) has a very high learning curve. You could use Notepad++ or Code::Blocks to develop your code in.
mingw is also a good option to start with.
IMO you should avoid IDEs: a beginner needs to actually see and feel the whole process of compiling by invoking the compiler from a terminal, not by simply pressing some keys and bang! Also most of the IDEs have code completion facilities which is not good for beginners (especially for C). So I would go with vim (or gvim) and cygwin.
PS: Give Linux a try, you might actually like it; then vim and gcc.
Use cygwin. It's just about the only way to get a C environment on Windows that's both modern (i.e. not 16-bit, DOS-based) and conformant to the standards, and with it you get a fairly-complete POSIX environment, which allows you to actually do interesting things with C.
The classics would be Cygwin and MSYS/MinGW.
Cygwin provides a Linux API compatibility layer and includes a package manager which provides access to many well-known Linux applications (ie batteries included).
MSYS/MinGW only provides a minimal userland to get the GNU build system working.
Both come with their own shell environment, but can be used from Windows' command line as well.
Binaries created with Cygwin-gcc won't work without cygwin1.dll, but you get all the benefits of a mostly-POSIX environment. You can also use Cygwin's MinGW package for cross-compilation and thus create stand-alone binaries.
Other solutions are possible: Currently, I'm using the MinGW compiler together with the Cygwin userland from the Windows command line...
I think cygwin itself named as gcc for windows.
also gvim is not a compiler , It is a very nice and powerful tool for code editing.Also you can try emacs and kwrite
Some suggestions from my side:
In windows, you need to install a third party software to try all programming stuffs(c,c++ etc) ,Most of the times it is having GUI implementations and you didn't get any exact idea behind the code execution flow.also the command prompt of windows not at all efficient as linux shell.
But if you install a good linux distro (ubuntu/fedora/cent os/debian/pardus/suse/arch linux),all default compilers,debuggers and editors are installed within the OS and you can try the basic and all advanced programs by just opening the terminal(shell).Also the shell is a more powerful tool and you can enjoy all kind of automation comamnds(I mean scripting).
Also: for your added information, most of the embedded programmers in the industry prefer command line execution unlike GUI implementation because it is too fast than GUI.

Compiling a GTK+ application for windows from linux

I'm new to linux and have been learning gtk+ the past couple of days, and was wondering how you would go about compiling an application to run on windows instead of linux (ubuntu). I found this while doing a quick search but my knowledge of linux is non-existent at the moment so not sure how to proceed with the tutorial. Are there any alternative methods to do this?.
I've only compiled on Windows and used Cygwin to test 'nix versions (before going right into a 'nix OS and compiling), but looks like this might get you started.
Compiling in other OS does not make sense while you can't disribute your binary without testing it on the target platform.
Then why not to compile on the same platform?

How to start debugging?

I have learned C and I would like to start to improve open source software. I would like to hack away one irritating bug in GTK+. To see the bug I need to use Gedit.
How can I download the sources of GTK+ and gedit and compile both of them so that I can see where the bug is? And I have never used any debugger in Linux so is there somewhere a tutorial for that?
You can get information about downloading and compiling of gedit here:
http://projects.gnome.org/gedit/developers.html
My Debugger of choice is GDB:
http://www.gnu.org/software/gdb/
GDB is a console application that may be hard to handle for a beginner. Try an IDE like Eclipse that provides a GUI to GDB.
Almost all Linux debuggers are front-ends for or adaptations of the gdb debugger. You should therefore learn how to use this first, preferably by starting on
small programs of your own construction, not giant FOSS codebases. The gdb manual,
available from here is actually a pretty good tutorial.
The information on building and installing GTK+ should be here:
http://www.gtk.org/development.html
The sources should be here:
http://www.gtk.org/download-linux.html
You can check out gdb:
http://www.gnu.org/software/gdb/ That's a pretty standard linux debugger. I would spend time with it on something simple first, or get an IDE that uses it. Learning gdb can be worth the time though.
gdb is a dinosaur which should long since have been made extinct. Debugging is one area where (gasp!) Windows beats Unix. Having got that off my chest, I advise you to start with the Data Display Debugger (DDD) graphical front end to gdb. Yes, the GUI is quaint, but you will be far more productive, quicker, than if you start with gdb.
Also don't overlook valgrind for finding and diagnosing memory errors. The KDE project actually mandates use of valgrind; I'm not sure about Gnome.
It is possible that you won't see the bug if you download the latest gedit and gtk+ sources. It might be fixed in the latest sources or the latest sources might be different enough to not trigger your bug.
What Linux distribution are you running?
First of all I'd suggest consulting your distribution's bug database to see if someone has filed a similar bug. If you don't find anything, I'd suggest using your distribution's tools to obtain the source that corresponds to the binary that you have installed on your sytem (e.g. apt-get source libgtk-2.0 on Debian or Ubuntu).
Also, your distribution might also make a debug package available (e.g. libgtk2.0-0-dbg on Debian) which will let you run a debugger on the binary that you already have without requiring the source. While this is no substitute for having the sources, it can be useful for running valgrind or making sense out of a core file.

Resources