I simply the case as below , how to fix it?
package main
/*
#include <stdlib.h>
#include <stdio.h>
typedef void GLvoid;
GLvoid Foo() {
printf("foo");
}
*/
import "C"
func main() {
C.Foo()
}
go build void.go
cgo-gcc-prolog:34:10: error: field has incomplete type 'GLvoid' (aka 'void')
在 2017年4月26日星期三 UTC+8下午3:20:14，hui zhang写道：
>
> Check code below
> go call c opengl/opengles code, typedef void GLvoid
>
> func GenVertexArrays(n int32, arrays *uint32) {
> //C.glGenVertexArrays((C.GLsizei)(n), (*C.GLuint)(unsafe.Pointer(arrays)))
> --> ok on darwin amd64
> C.glGenVertexArraysOES((C.GLsizei)(n),
> (*C.GLuint)(unsafe.Pointer(arrays))) --> fail on darwin arm
> }
>
> Error Message
>
> cgo-gcc-prolog:36:10: error: field has incomplete type 'GLvoid' (aka
> 'void')
> For the GLvoid(aka void) can not be understood by cgo
>
> function decalred
> void *glGenVertexArrays*(GLsizei n, GLuint *arrays); -->on darwin amd64
> opengl
>
> GLvoid glGenVertexArraysOES(GLsizei n, GLuint *arrays) -->on darwin arm
> opengles
>
>
>
>
>
>
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