How is possible create GnuWin Packages? - windows

Hi guys How is possible create a packages for windows with Gcc like this http://gnuwin32.sourceforge.net/packages.html anyone have tutorial? thanks

A lot of open source can be built on Windows using MinGW-w64 GCC (e.g. from https://winlibs.com/) and if needed MSYS2.
When using the MSYS2 the build process is almost the same as on Unix/Linux if the open source project in question uses build tools like ./configure or cmake.
If you would consider using already prebuilt packages check out the MSYS2 package manager pacman.

Related

JSON-C build on Windows Platform

Disclaimer: Please read question carefully, This question has a twist so read it till end.
So JSON-C is one of the highly popular library to work on JSON using C programming. Basic illustration on current work, whatever code building here is for multi-platform. Currently Linux & Windows are supported platform and I have small issue with Windows related JSON-C part.
I'm using Cygwin for Windows development, and when I compile JSON-C code as per provided instruction on it's GitHub page, using CMAKE it works out quite good and build system is able generate DLLs for Windows. But if you have worked with Cygwin then you must know that whatever is built using Cygwin, will have dependency on it's run-time environment (cygwin1.dll) (Why does GCC-Windows depend on cygwin?) and it won't be an independent DLL that can be moved around to different system with same architecture. So with this dependency on Cygwin if my project is built on Windows platform, I have to carry around either Cygwin Run-Time Env. or I have to make sure Cygwin installed on target system for smooth execution. This sort of dependency I do not wish to have for my project, it can ruin user experience.
So what I want as help here, Is there a way to build JSON-C independent of Cygwin (run-time environment)??
NOTE: I already know that, if using Cygwin one wishes to create such an independent DLL for Windows then that can be done using few parameters to compiler and some additional macros placed in-front of function declaration as described here Creating a DLL in GCC or Cygwin?
But I don't see such support in source code JSON-C for Windows. So I was just wondering if JSON-C Dev team has kept some provision via build-system then I'm keen to know that part.
PS: I have not dipped into JSON-C build system yet due to my other development, so if anyone out there (my beloved community) has anything on this then please share, that would be terrific.
EDIT
Forgot to mention the version I'm using :p
json-c-0.13.1-20180305
I am able to build JSON-C 0.14-20200419 (from https://github.com/json-c/json-c) under MSYS2 with MinGW-w64 - both static and shared - using these instructions (replace /usr/local as needed):
INSTALLPREFIX=/usr/local
mkdir -p build_static build_shared &&
cmake.exe -Wno-dev -GNinja -DCMAKE_INSTALL_PREFIX:PATH=$INSTALLPREFIX -DCMAKE_BUILD_TYPE:STRING=Release -DBUILD_SHARED_LIBS:BOOL=OFF -DBUILD_TESTING:BOOL=OFF -S. -Bbuild_static &&
cmake.exe -Wno-dev -GNinja -DCMAKE_INSTALL_PREFIX:PATH=$INSTALLPREFIX -DCMAKE_BUILD_TYPE:STRING=Release -DBUILD_SHARED_LIBS:BOOL=ON -DBUILD_TESTING:BOOL=OFF -S. -Bbuild_shared &&
ninja -Cbuild_static install/strip &&
ninja -Cbuild_shared install/strip &&
echo Success
If you don't have ninja you can probably also use -G"MSYS Makefiles" and use make instead of ninja.
Note that MinGW-w64 is different from Cygwin in that it compiles to native Windows binaries without dependancies on a compatibility layer (like Cygwin's cygwin1.dll). The following screenshots illustrates this:

How to compile a library that needs the java-1.?.0-openjdk-devel library on cygwin

Windows: XP 32-bit
Compiler/Environment/Terminal: Cygwin(Can't use any other one)
Ram: 512 MB(Downloading Visual Studio is impossible)
Problem: I need to compile this library, but it needs the "java-1.?.0-openjdk-devel" package, I have did some searching around and found no way to get this package on Cygwin without Visual Studio.
Is there's a way to install the "java-1.?.0-openjdk-devel" package on cygwin? If not, is there's a package that is similiar to it that can assist in compiling this library?
Found an HTML file talking on how to build java-1.?.0-openjdk-devel on Cygwin.
It should help. It explain what are the binaries you should need to build it.

use MinGW to create exe file in windows from GNU source package

the basic idea was, I wanted to generate the call graph in text format for several c files. After googling around for long time, i found cflow, which can deliver everything I want, but it is only runable in Linux or else. Then I began to search how to compile the cflow source files on the web to a exe file. I found MinGW which should be able to do the cross-platform compilation.
After installing the MinGW and the MSYS and running the usual commands "./configure; make; make install", I simply got an error that "mkdir" was not found. Actually. Actually I was wondering whether this is the correct way to compile the whole package.
Does anyone has an idea how I can build the cflow.exe correctly in Windows? If there is a tutorial or something like this, I will be very thankful.
Song
Solution
Please try this Github repository "MinGW + MSYS build of GNU cflow 1.4" (For Windows).
https://github.com/noahp/cflow-mingw
It contains already compiled "cflow.exe",and an instruction about how to build cflow using mingw and msys.
Test
System Environment:Win 8.1 (x64)
1.I tested the "cflow.exe" downloaded from the github repository , and amazingly it worked!
2.I followed the mingw compiling instruction,and it successfully compiled "cflow 1.5".
Command:
bash configure
make
I was able to do that today. I'm using cygwin, after installing gcc, binutils, make and after downloading the gnu cflow.tar.gz, it was as easy as ./configure ; make ; make install.

How can I setup linux to compile FORTRAN code into windows binaries?

I'm working on a FORTRAN project and I would like to build all of the binaries that I want to maintain on a linux machine that is dedicated for automated builds. I have successfully used mingw to build 32-bit and 64-bit binaries from C source for windows machines on the linux machine with the following packages on Ubuntu.
apt-get install mingw32
apt-get install mingw-w64
Then I run the following commands to actually compile:
gcc -b amd64-mingw32msvc -V 4.4.4 -o <...other options>
However, the mingw packages that I've obtained via apt-get do not include FORTRAN compilers.
Anybody got any ideas on what I can do?
if you got mingw32 and the Gnu C cross compiler is working for you ... when why not just get the Gnu Fortran cross compiler, too?
http://www.nber.org/sys-admin/mingw32-fortran-fedora.html
EXAMPLE apt-get install mingw32-gcc-fortran
I know this is an old thread but a few things seem to have changed and people might still be interested in the topic.
Problem: I want to use my linux machine to compile some code and create a .exe that I can send to people using Windows.
Solution: Essentially here: http ://mxe.cc/
What I did:
Check to see if your system has all the software you need here
run
git clone -b stable https://github.com/mxe/mxe.git
It will download a few small things and create the directory "mxe" (probably in your home folder)
cd into that mxe directory and run "make". HOWEVER: this would take hours and take up a few GB on your hard drive so instead run something like
make mpfr eigen opencsg cgal qt
For more ideas on how to shorten that all see this or the mxe tutorial or somewhere else ;)
The easiest way to compile stuff then seems to be something like:
~/mxe/usr/bin/i686-pc-mingw32-gfortran -c main.f95
~/mxe/usr/bin/i686-pc-mingw32-gfortran main.o -o outfile.exe
Of course you can chose something other than fortran, just consult the mxe/usr/bin to see what its called.
You can always download and install a prebuilt compiler from the MinGW(-w64) project itself:
Windows 64-bit: http://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win64/Personal%20Builds/rubenvb/4.6.2-1/
Windows 32-bit: http://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win32/Personal%20Builds/rubenvb/4.6.2-1/
Just unpack somewhere and add the cross*/bin directory to PATH.
I include (obj)c(++) and fortran.
On Ubuntu 18.04 I use
apt install gfortran-mingw-w64
Then use the compiler x86_64-w64-mingw32-gfortran in place of gfortran. If you're using cmake, you can configure the compiler from the build directory like so:
FC=x86_64-w64-mingw32-gfortran cmake ..

How to compile & use GLib with MinGW

I want to use the Gnome GLib in a Windows environment using the free MinGW compiler to develop in C. The problem is, I have absolutely no idea how to compile this library. Would any of you please explain what tools are needed to accomplish this and what instructions need to be followed?
GLib is available pre-compiled for Windows and has been for ages: http://www.gtk.org/download/windows.php.
You need to use MSys, it is downloadable from MinGW site. Using MSys you will be able to build GLib: http://www.mingw.org/wiki/Bootstrapping_GLIB_with_MinGW

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