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/* 
 * 
 * Generate version.mac 
 * 
 *  Copyright (C) 2006-2007  Peter Johnson 
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the distribution. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE. 
 */ 
#include "config.h"     /* for PACKAGE_VERSION */ 
 
#include <stdio.h> 
#include <stdlib.h> 
#include <string.h> 
#include <ctype.h> 
 
int 
main(int argc, char *argv[]) 
{ 
    FILE *out; 
    int major, minor, subminor, patchlevel, matched; 
 
    if (argc != 2) { 
        fprintf(stderr, "Usage: %s <outfile>\n", argv[0]); 
        return EXIT_FAILURE; 
    } 
 
    matched = sscanf(PACKAGE_VERSION, "%d.%d.%d.%d", &major, &minor, &subminor, 
                     &patchlevel); 
 
    if (matched == 3) 
        patchlevel = 0; 
    else if (matched != 4) { 
        fprintf(stderr, "Version tokenizing error\n"); 
        return EXIT_FAILURE; 
    } 
 
    out = fopen(argv[1], "wt"); 
 
    if (!out) { 
        fprintf(stderr, "Could not open `%s'.\n", argv[1]); 
        return EXIT_FAILURE; 
    } 
 
    fprintf(out, "; This file auto-generated by genversion.c" 
                 " - don't edit it\n"); 
 
    fprintf(out, "%%define __YASM_MAJOR__ %d\n", major); 
    fprintf(out, "%%define __YASM_MINOR__ %d\n", minor); 
    fprintf(out, "%%define __YASM_SUBMINOR__ %d\n", subminor); 
    fprintf(out, "%%define __YASM_BUILD__ %d\n", patchlevel); 
    fprintf(out, "%%define __YASM_PATCHLEVEL__ %d\n", patchlevel); 
 
    /* Version id (hex number) */ 
    fprintf(out, "%%define __YASM_VERSION_ID__ 0%02x%02x%02x%02xh\n", major, 
            minor, subminor, patchlevel); 
 
    /* Version string */ 
    fprintf(out, "%%define __YASM_VER__ \"%s\"\n", PACKAGE_VERSION); 
    fclose(out); 
 
    return EXIT_SUCCESS; 
}