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#include <stdlib.h>
#include <stdio.h>
#include <CoreFoundation/CoreFoundation.h>
#include <Carbon/Carbon.h>
int success = 0;
int fail = 1;
int internal_error = success; // enable dwarf on internal errors
int main(int argc, const char **argv)
{
CFURLRef cfurl;
OSStatus err = LSFindApplicationForInfo(0, CFSTR("com.apple.Xcode"), 0, 0, &cfurl);
if (err != noErr)
return internal_error;
CFBundleRef bundle = CFBundleCreate(0, cfurl);
if (bundle == 0)
return internal_error;
CFStringRef str = CFStringRef(CFBundleGetValueForInfoDictionaryKey(bundle, CFSTR("CFBundleShortVersionString")));
const char * ptr = CFStringGetCStringPtr(str, 0);
if (ptr == 0)
return internal_error;
// self-test
const char * fail1 = "2.4";
const char * fail2 = "2.4.0";
const char * fail3 ="2.3";
const char * ok1 = "2.4.1";
const char * ok2 ="2.5";
const char * ok3 ="3.0";
// ptr = fail1;
// printf ("string: %s\n", ptr);
int length = strlen(ptr);
if (length < 3) // expect "x.y" at least
return internal_error;
// fail on 2.4 and below (2.4.1 is ok)
if (ptr[0] < '2')
return fail;
if (ptr[0] >= '3')
return success;
if (ptr[2] < '4')
return fail;
if (length < 5)
return fail;
if (ptr[4] < '1')
return fail;
return success;
}
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