107 lines
3.5 KiB
C++
107 lines
3.5 KiB
C++
// _________ __ __
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// / _____// |_____________ _/ |______ ____ __ __ ______
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// \_____ \\ __\_ __ \__ \\ __\__ \ / ___\| | \/ ___/
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// / \| | | | \// __ \| | / __ \_/ /_/ > | /\___ |
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// /_______ /|__| |__| (____ /__| (____ /\___ /|____//____ >
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// \/ \/ \//_____/ \/
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// ______________________ ______________________
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// T H E W A R B E G I N S
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// Stratagus - A free fantasy real time strategy game engine
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//
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/**@name genversion.cpp - Generate Stratagus header file version-generated.h */
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//
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// (c) Copyright 2013 by Pali Rohár <pali.rohar@gmail.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; only version 2 of the License.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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// 02111-1307, USA.
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//
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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/* usage: genversion "/path/to/version-generated.h" "major.minor.path.patch2" */
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int main(int argc, char * argv[]) {
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FILE * file;
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int old_ver[5] = { -1, -1, -1, -1, -1 };
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int new_ver[5] = { -1, -1, -1, -1, -1 };
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if ( argc != 3 )
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return 1;
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if ( sscanf(argv[2], "%d.%d.%d.%d", &new_ver[0], &new_ver[1], &new_ver[2], &new_ver[3]) != 4 ) {
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new_ver[3] = 0;
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if ( sscanf(argv[2], "%d.%d.%d", &new_ver[0], &new_ver[1], &new_ver[2]) != 3 )
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return 1;
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}
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file = fopen(argv[1], "r");
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if ( file ) {
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if ( fscanf(file, "/* %d %d %d %d %d */", &old_ver[0], &old_ver[1], &old_ver[2], &old_ver[3], &old_ver[4]) != 5 ) {
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old_ver[0] = -1;
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old_ver[1] = -1;
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old_ver[2] = -1;
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old_ver[3] = -1;
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old_ver[4] = -1;
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}
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fclose(file);
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}
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file = fopen(".git/HEAD", "r");
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char *git_rev, *gitrevfile;
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if ( file ) {
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new_ver[4] = 1;
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git_rev = (char*)calloc(sizeof(char), 1024);
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if (fscanf(file, "ref: %s", git_rev) != 1 ) {
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if (fscanf(file, "%s", git_rev) != 1 ) {
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new_ver[4] = -1;
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}
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fclose(file);
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} else {
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fclose(file);
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gitrevfile = (char*)calloc(sizeof(char), strlen(git_rev) + 6);
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sprintf(gitrevfile, ".git/%s", git_rev);
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free(git_rev);
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file = fopen(gitrevfile, "r");
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free(gitrevfile);
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if (file) {
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git_rev = (char*)calloc(sizeof(char), 1024);
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if (fscanf(file, "%s", git_rev) != 1) {
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new_ver[4] = -1;
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}
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fclose(file);
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}
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}
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}
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file = fopen(argv[1], "w");
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if ( ! file )
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return 1;
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fprintf(file, "/* %d %d %d %d %d */\n", new_ver[0], new_ver[1], new_ver[2], new_ver[3], new_ver[4]);
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fprintf(file, "/* This file is autogenerated, do not modify it! */\n");
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fprintf(file, "#define StratagusMajorVersion %d\n", new_ver[0]);
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fprintf(file, "#define StratagusMinorVersion %d\n", new_ver[1]);
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fprintf(file, "#define StratagusPatchLevel %d\n", new_ver[2]);
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fprintf(file, "#define StratagusPatchLevel2 %d\n", new_ver[3]);
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if ( new_ver[4] != -1 )
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fprintf(file, "#define StratagusGitRev %s\n", git_rev);
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fclose(file);
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return 0;
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}
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