valac command not found on windows - windows

I have tried to get vala working on Windows and it does not work, I have followed the steps on the website:
I downloaded and installed msys2
Then I ran
pacman -Syu
pacman -Su
Then I ran the command on the vala website
pacman -S mingw-w64-x86_64-gcc mingw-w64-x86_64-pkg-config mingw-w64-x86_64-vala
Then I tried to run valac and it says command not found.
Am I missing something? I tried just vala but that does not work, I tried to run the command again and it said that it was already installed and up to date.

You probably did not start "mingw64.exe" (The msys2 subsystem for mingw64-x86_64).
There are three distinct subsystems in msys2 (each also has its own pacman package repository):
msys2
mingw32
mingw64
You can launch a shell for any of them. The current best solution is to use the included launchers (msys2.exe, mingw32.exe and mingw64.exe).
See here for more documentation:
https://www.msys2.org/wiki/Launchers/
https://www.msys2.org/wiki/MSYS2-introduction/

Related

Installing GCC on macOS Catalina

I am on macOS Catalina and trying to install GCC by following the instructions here:
https://solarianprogrammer.com/2019/10/12/compiling-gcc-macos/
Everything seems to work fine until I try to configure. Then I get the following:
configure: error: cannot run C compiled programs.
If you meant to cross compile, use `--host'.
See `config.log' for more details
While trying to fix this I found the following:
MacOS "configure: error: cannot run C compiled programs"
However this answer requires going to the following directory:
/Library/Developer/CommandLineTools
The problem is I do not have CommandLineTools in /Library/Developer/ not even as a hidden file. Trying to fix this I found this
How to compile GCC on macOS Catalina?
but there is now answer here and I do not have nix and don't want to mess with it as it appears to not be very compatible with macOS Catalina. So the question is how can I run the configure?
Install GCC on MacOS
learn from above vedio,i use macOX 11.1, install gcc and g++ step:
"brew install gcc", after that, check install success by: "brew info gcc".
"cd /usr/local/bin"
"ls | grep 'gcc'" should see the gcc version you install before, like: gcc-10 or g++-10.
"ln -s gcc-10 gcc" make a symlink from your gcc version to gcc.
close terminal, and open again, input "gcc -v", should see it use gcc now.
If still use clang:
make sure you logout and login again.
use "where gcc" or "which gcc" to check your gcc symlink create success.
"echo $PATH", make sure "/usr/local/bin" show before "/usr/bin" on your PATH, if not, change it on your ~/.zshrc or ~/.bashrc
First you need to install the Command-Line tools.
$ xcode-select --install
Then you probably want to install the headers from a specific .pkg in Terminal:
$ open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg
(yours is 10.15, so):
$ open /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.15.pkg
After finishing the installation you should have the headers you need to compile with your GCC.
Probably not the elegant answer, but it worked. I was able to find the header files needed using $(xcrun --show-sdk-path) I then copied them all to /usr/local where the gcc location was expecting them to be. Now all works.

exec: "gcc": executable file not found in %PATH% when trying go build

I am using Windows 10. When I tried to build Chaincode it reported this error
# github.com/hyperledger/fabric/vendor/github.com/miekg/pkcs11
exec: "gcc": executable file not found in %PATH%
My chaincode imports:
import (
"fmt"
"strconv"
"github.com/hyperledger/fabric/core/chaincode/shim"
pb "github.com/hyperledger/fabric/protos/peer"
)
It's running fine in Docker.
gcc (the GNU Compiler Collection) provides a C compiler. On Windows, install TDM-GCC. The github.com/miekg/pkcs11 package uses cgo. Cgo enables the creation of Go packages that call C code.
If you are running Ubuntu do:
apt-get install build-essential
This solved the problem. It installs the gcc/g++ compilers and libraries.
I also encountered this message, but in my case, it was missing gcc.exe. I used choco and installed mingw, and then it worked.
details:
download choco
choco install mingw -y
check: gcc -v
1) Install .exe from > https://sourceforge.net/projects/mingw-w64/
1.2) ! use x86_64 architecture
2) Add C:\Program Files\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin to PATH in User Variables and in System Variables. For me it works.
! To edit Path variable press Windows key, type 'path', choose 'Edit the system environment variables', click 'Environment Variables', find Path variable in System variables and in User variables then edit.
On Windows install http://tdm-gcc.tdragon.net/download, that is all.
If you are using an alpine based image with your Dockerfile
Install build-base which will be met with your requirements.
apk add build-base
$ go env
check CGO_ENABLED if its 1 change it to 0 by
$export CGO_ENABLED=0
For my case :
os: windows 10
command:
choco install mingw
install choco if not installed:
Link: https://www.liquidweb.com/kb/how-to-install-chocolatey-on-windows/
worked for me.
The proper explanations why go build does not work for hyperledger in Windows environment are given as other answers.
For your compilation purposes, just to make it work without installing anything extra, you can try the following
go build --tags nopkcs11
It worked for me. I hope same works for you too.
You can try - this is not a solution but a temp workaround
cgo_enabled=0 go build
Once you install gcc - and make sure %PATH has a way to find it (gcc.exe) - this should go away.
Also running this one will ensure the cgo_enabled variable will stay this way as long as terminal is open. That way you don't have to prefix it each time you do a build.
export cgo_enabled=0 go build
just followed instructions from following and it solve my issue
https://code.visualstudio.com/docs/cpp/config-mingw
it ask to install Mingw-w64 via MSYS2
important command is pacman -S --needed base-devel mingw-w64-x86_64-toolchain
then add C:\msys64\mingw64\bin to PATH
thanks
For Ubuntu, what worked for me was to simply run:
sudo apt install gcc
On Amazon Linux 2:
Install go
wget https://go.dev/dl/go1.18.1.linux-amd64.tar.gz
rm -rf /usr/local/go && tar -C /usr/local -xzf go1.18.1.linux-amd64.tar.gz
export PATH=$PATH:/usr/local/go/bin
Install gcc
sudo yum groupinstall "Development Tools"
I recommend using the package group, even though it can be done without it, because groupinstall gives you the necessary packages to compile software on Amazon Linux and Redhat, CentOS for that matter.
on Ubuntu its very easy but on windows need to do it:
download MinGW on http://www.mingw.org/
install on basic package Gcc-g++ (see this image)
add on environment Patch of windows variables.
restart and continue with "go get ..."
If you are running Ubuntu do:
sudo apt-get update
sudo apt-get install build-essential.
If the above commands do not work do:
sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) main universe"
The main component contains applications that are free software, can be freely redistributed and are fully supported by the Ubuntu team. & The universe component is a snapshot of the free, open-source, and Linux world.
Then install package by following command in terminal:
sudo apt-get update
sudo apt-get install build-essential.
For more info click here: https://itectec.com/ubuntu/ubuntu-problem-installing-build-essential-on-14-04-1-lts-duplicate/
Just add this to your Dockerfile
RUN apk add alpine-sdk
gcc should not be necessary, unless you are cross compiling for a non-windows platform, or use cgo.
If you still need gcc, however, you should install MinGW, which provides a gcc port for Windows (Cygwin and msys should also work, although I have never actually tested this).
Edit: I see from your error message now, that it is a dependency that requires gcc. If you didn't already know this, gcc is a c/c++ compiler, and in this case it is probably needed to compile c source files included by a dependency or sub-dependency.
Instruction to fix the "exec: “gcc”: executable file not found in %PATH%" error with MSYS2:
Download MSYS2.
Put MSYS2 folder into your $PATH.
Start the MSYS2 command line program.
Run this command: pacman -S gcc.
Kindly install the MINGW after GUI will automatically take.
http://mingw.org/wiki/Getting_Started
On Windows, you can install gcc by Scoop:
scoop install gcc
you need to download MingGW64
put MingGW64 folder into your $PATH
run go build xxx.go (with cgo library)
Hi jaswanth the main problem is that you haven't register your %GO_HOME%\pkg\tool\windows_amd64 to yuour Environment Path.
%GO_HOME% is the repository where you install your go at the first time.
same as other, just install tdm-gcc, but you can use its terminal, "MinGW", you can access it from start menu folder tdm-gcc, after start, browse to your project, and run it again
I'm a Windows user and I downloaded tdm-gcc (MinGW-w64 based) from the link below:
https://jmeubank.github.io/tdm-gcc/
After installation, it made a folder named "TDM-GCC-64".
I added "C:\TDM-GCC-64\bin" to my PATH, And it fixed my problem.

cygwin bash not returning a valid result

I am following this :
Step 2: Installing Cygwin
Cygwin can be downloaded from http://www.cygwin.com
Run the setup file.
Install from internet. Specify C:\cygwin as the root directory.
In the Select Packages dialog box, select the packages required. gcc-core, gcc-g++, gdb, and make packages are most important. These are the C core, C++ core, the GNU Debugger and the GNU version of ‘make’ utility. These packages will be under the ‘Devel’ category.
Complete the installation.
Step 3: Testing Cygwin
To test whether Cygwin was installed properly, try the following by opening the bash shell:
cygcheck -c cygwin
gcc --version
g++ --version
make --version
gdb --version
If the version details are displayed for all these commands, the installation of Cygwin has been successful.
I got this from here
But the result I get is:
What is wrong or missing with my installation.
Follow up question:
I wanted to use the terminal window in netbeans that is why I installed this.
In this terminal widnow I also have problem. I cant type anything on it. Is this the reason for it?
Try to run /usr/bin/g++. If it is not found, then you don't have g++ installed (installation may have had problems).
You can follow the same procedure for the rest of your commands
If /usr/bin/g++ runs successfully, it means you don't have /usr/bin in your PATH (which is very unlikely). You can put that in your PATH in your startup file.

How to use gitk with msys2?

I am using MSYS2 in Windows 10. git works fine, however gitk gives the error:
/usr/bin/gitk: line 3: exec: wish: not found
Some googling suggested this may be because TK is not installed, however I tried:
pacman -S tk
which gave the error:
error: target not found: tk
How do I get gitk to work in this environment?
Try running the 64-bit MinGW shell (one of the three environments provided by MSYS2), installing the package mingw-w64-x86_64-tk, and then running gitk.
Gitk works on my system, and wish is provided /mingw64/bin/wish.exe.
I confirm C:\prgs\git\PortableGit-2.7.0-64-bit\cmd\gitk.exe works just fine.
Make sure you are executing it from a regular CMD session or from C:\prgs\git\PortableGit-2.7.0-64-bit\git-bash.exe
I would not try and run it from a Cygwin session.

Need help in compiling lighttpd on MacOSx

I try download lighttpd 1.4.23 source, and compile it on MacOSX 10.5.5.
This is the error I am getting:
$ ./autogen.sh
./autogen.sh: running `libtoolize --copy --force'
./autogen.sh: line 19: libtoolize: command not found
I tried ask the same question on lighttpd forum, but I can't get any help there.
Thanks in advance.
libtoolize is part of GNU libtool, a package for building libraries portably. On the Mac, one option for getting it is to use MacPorts, a package manager which works in a similar fashion as Gentoo and FreeBSD, in that it compiles packages on your machine. See http://www.macports.org/install.php.
Beware, though, that it will be installed as glibtoolize, i.e. with a 'g' prefixed. That is a standard way to make GNU tools live in parallel with UNIX tools of the same name, that might be present (even though there isn't one in this particular case).
The command for installing libtool from MacPorts is: sudo port install libtool
Add a '-d' flag after the 'port' command to see the build output.
Here's what I use to install lighttpd 1.4.25 on Mac OS X 10.6.2. If I remember correctly, the same thing worked for me in a recent version of Mac OS X 10.5.
Install Xcode Developer Tools
Either install them from the DVD that came with your Mac (under Optional Installs) or download them from Apple's developer page.
Install PCRE
curl -O http://softlayer.dl.sourceforge.net/project/pcre/pcre/7.9/pcre-7.9.tar.gz
tar xzf pcre-7.9.tar.gz
cd pcre-7.9
./configure
make && sudo make install
cd ../
Install lighttpd
curl -O http://download.lighttpd.net/lighttpd/releases-1.4.x/lighttpd-1.4.25.tar.gz
tar xzf lighttpd-*.tar.gz
cd lighttpd-*
./configure
make && sudo make install
Note that the URLs above will quickly go out of date; you may need to download the latest versions of the .tar.gz packages from a different location.

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