小编Roh*_*n S的帖子

戈兰代码：

package main

import (
    "fyne.io/fyne/app"
    "fyne.io/fyne/widget"
)

func main() {
    application := app.New()
    window = application.NewWindow("Hello rohan")

    window.SetContent(widget.NewLabel("Hello again"))
    window.ShowAndRun()
}

当执行此代码时，我收到以下错误。

# pkg-config --cflags  -- gl gl
Package gl was not found in the pkg-config search path.
Perhaps you should add the directory containing `gl.pc'
to the PKG_CONFIG_PATH environment variable
No package 'gl' found
Package gl was not found in the pkg-config search path.
Perhaps you should add the directory containing `gl.pc'
to the PKG_CONFIG_PATH environment variable
No …