blob: d52d9e9a0513cb99ca0de401a9f77063d6157e2f (
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var wshShell = new ActiveXObject("WScript.Shell")
var oFS = new ActiveXObject("Scripting.FileSystemObject");
wshShell.CurrentDirectory += "\\mgba";
var outfile = "../version.c";
var cmd_commit = " describe --always --abbrev=40 --dirty";
var cmd_commit_short = " describe --always --dirty";
var cmd_branch = " symbolic-ref --short HEAD";
var cmd_rev = " rev-list HEAD --count";
var cmd_tag = " describe --tag --exact-match";
function GetGitExe()
{
try
{
gitexe = wshShell.RegRead("HKCU\\Software\\GitExtensions\\gitcommand");
wshShell.Exec(gitexe);
return gitexe;
}
catch (e)
{}
for (var gitexe in {"git.cmd":1, "git":1, "git.bat":1})
{
try
{
wshShell.Exec(gitexe);
return gitexe;
}
catch (e)
{}
}
// last try - msysgit not in path (vs2015 default)
msyspath = "\\Git\\cmd\\git.exe";
gitexe = wshShell.ExpandEnvironmentStrings("%PROGRAMFILES(x86)%") + msyspath;
if (oFS.FileExists(gitexe)) {
return gitexe;
}
gitexe = wshShell.ExpandEnvironmentStrings("%PROGRAMFILES%") + msyspath;
if (oFS.FileExists(gitexe)) {
return gitexe;
}
WScript.Echo("Cannot find git or git.cmd, check your PATH:\n" +
wshShell.ExpandEnvironmentStrings("%PATH%"));
WScript.Quit(1);
}
function GetFirstStdOutLine(cmd)
{
try
{
return wshShell.Exec(cmd).StdOut.ReadLine();
}
catch (e)
{
// catch "the system cannot find the file specified" error
WScript.Echo("Failed to exec " + cmd + " this should never happen");
WScript.Quit(1);
}
}
function GetFileContents(f)
{
try
{
return oFS.OpenTextFile(f).ReadAll();
}
catch (e)
{
// file doesn't exist
return "";
}
}
// get version from version.cmake
var version_cmake = GetFileContents("version.cmake");
var version_major = version_cmake.match(/set\(LIB_VERSION_MAJOR (.*)\)/)[1];
var version_minor = version_cmake.match(/set\(LIB_VERSION_MINOR (.*)\)/)[1];
var version_patch = version_cmake.match(/set\(LIB_VERSION_PATCH (.*)\)/)[1];
var version_abi = version_cmake.match(/set\(LIB_VERSION_ABI (.*)\)/)[1];
var version_string = version_major + "." + version_minor + "." + version_patch;
// get info from git
var gitexe = GetGitExe();
var commit = GetFirstStdOutLine(gitexe + cmd_commit);
var commit_short = GetFirstStdOutLine(gitexe + cmd_commit_short);
var branch = GetFirstStdOutLine(gitexe + cmd_branch);
var rev = GetFirstStdOutLine(gitexe + cmd_rev);
var tag = GetFirstStdOutLine(gitexe + cmd_tag);
var binary_name = "mgba";
var project_name = "mGBA";
if (!rev)
rev = -1;
if (tag)
{
version_string = tag;
}
else if (branch)
{
if (branch == "master")
version_string = rev + "-" + commit_short;
else
version_string = branch + "-" + rev + "-" + commit_short;
if (branch != version_abi)
version_string = version_abi + "-" + version_string;
}
if (!commit)
commit = "(unknown)";
if (!commit_short)
commit_short = "(unknown)";
if (!branch)
branch = "(unknown)";
var out_contents =
"#include <mgba/core/version.h>\n" +
"MGBA_EXPORT const char* const gitCommit = \"" + commit + "\";\n" +
"MGBA_EXPORT const char* const gitCommitShort = \"" + commit_short + "\";\n" +
"MGBA_EXPORT const char* const gitBranch = \"" + branch + "\";\n" +
"MGBA_EXPORT const int gitRevision = " + rev + ";\n" +
"MGBA_EXPORT const char* const binaryName = \"" + binary_name + "\";\n" +
"MGBA_EXPORT const char* const projectName = \"" + project_name + "\";\n" +
"MGBA_EXPORT const char* const projectVersion = \"" + version_string + "\";\n";
// check if file needs updating
if (out_contents == GetFileContents(outfile))
{
WScript.Echo(project_name + ": " + outfile + " current at " + version_string);
}
else
{
// needs updating - writeout current info
oFS.CreateTextFile(outfile, true).Write(out_contents);
WScript.Echo(project_name + ": " + outfile + " updated to " + version_string);
}
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