Testing cgo with Allegro 5 on Windows.

hello-allegro.c

// Built with:
//    gcc -I/Opt/allegro-5.0.10-mingw-4.7.0/include -m32 -L/Opt/allegro-5.0.10-mingw-4.7.0/bin -lallegro-5.0.10-monolith-md hello-allegro.c
//
#include <stdio.h>
#include <allegro5/allegro.h>

int main(void)
{
    al_init();

    uint32_t version = al_get_allegro_version();
    int major = version >> 24;
    int minor = (version >> 16) & 255;
    int revision = (version >> 8) & 255;
    int release = version & 255;
    printf("Allegro version: %d.%d.%d[%d]\n", major, minor, revision, release);

    return 0;
}

hello-allegro.go

package main

// #cgo CFLAGS: -I/Opt/allegro-5.0.10-mingw-4.7.0/include -m32
// #cgo LDFLAGS: -L/Opt/allegro-5.0.10-mingw-4.7.0/bin -lallegro-5.0.10-monolith-md
// #include <allegro5/allegro.h>
//
// void _al_init() {
//     al_init();
// }
import "C"
import "fmt"

func version() (major, minor, revision, release uint8) {
	version := uint32(C.al_get_allegro_version())
	major = uint8(version >> 24)
	minor = uint8((version >> 16) & 255)
	revision = uint8((version >> 8) & 255)
	release = uint8(version & 255)
	return
}

func main() {
	C._al_init()

	major, minor, revision, release := version()
	fmt.Printf("Allegro version: %d.%d.%d[%d]\n", major, minor, revision, release)
}