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Make module version system work

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This commit is contained in:
Adam
2015-02-03 19:38:23 -05:00
parent dc5039e994
commit 64ca357b13
6 changed files with 166 additions and 79 deletions
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include/version.cpp
+88 -35
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@@ -13,7 +13,7 @@
#include <iostream>
#include <fstream>
#include <sstream>
#include <list>
#include <map>
static std::string get_git_hash(const std::string &git_dir)
{
@@ -45,29 +45,16 @@ static std::string get_git_hash(const std::string &git_dir)
return "g" + filebuf.substr(0, 7);
}
int main(int argc, char *argv[])
static bool read_version_sh(const std::string &version_sh, std::map<std::string, std::string> &versions)
{
if (argc < 3)
{
std::cerr << "Syntax: " << argv[0] << " <base> <version.h>" << std::endl;
return 1;
}
std::string version_sh = std::string(argv[1]) + "/src/version.sh";
std::string git_dir = std::string(argv[1]) + "/.git";
std::fstream fd;
fd.clear();
fd.open(version_sh.c_str(), std::ios::in);
std::fstream fd(version_sh.c_str(), std::ios::in);
if (!fd.is_open())
{
std::cerr << "Error: Unable to open src/version.sh for reading: " << version_sh << std::endl;
return 1;
return false;
}
std::string filebuf;
std::list<std::pair<std::string, std::string> > versions;
while (getline(fd, filebuf))
{
if (!filebuf.find("VERSION_"))
@@ -75,24 +62,25 @@ int main(int argc, char *argv[])
size_t eq = filebuf.find('=');
std::string type = filebuf.substr(0, eq);
std::string value = filebuf.substr(eq + 2, filebuf.length() - eq - 3);
versions.push_back(std::make_pair(type, value));
std::string value = filebuf.substr(eq + 1);
versions[type] = value;
}
}
fd.close();
std::string git_version = get_git_hash(git_dir);
if (!git_version.empty())
versions.push_back(std::make_pair("VERSION_GIT", git_version));
return true;
}
fd.clear();
fd.open(argv[2], std::ios::in);
static bool write_build_h(const std::string &buildh)
{
std::fstream fd(buildh.c_str(), std::ios::in);
std::string build = "#define BUILD 1";
if (fd.is_open())
{
while (getline(fd, filebuf))
for (std::string filebuf; getline(fd, filebuf);)
{
if (!filebuf.find("#define BUILD"))
{
@@ -110,27 +98,92 @@ int main(int argc, char *argv[])
}
fd.clear();
fd.open(argv[2], std::ios::out);
fd.open(buildh.c_str(), std::ios::out);
if (!fd.is_open())
{
std::cerr << "Error: Unable to include/version.h for writing: " << argv[2] << std::endl;
return 1;
std::cerr << "Error: Unable to open build.h for writing: " << buildh << std::endl;
return false;
}
fd << "/* This file is automatically generated by version.cpp - do not edit it! */" << std::endl;
fd << build << std::endl;
fd.close();
for (std::list<std::pair<std::string, std::string> >::iterator it = versions.begin(), it_end = versions.end(); it != it_end; ++it)
return true;
}
static void read_version_h(const std::string &versionh, std::map<std::string, std::string> &versions)
{
std::fstream fd(versionh.c_str(), std::ios::in);
if (!fd.is_open())
return;
for (std::string filebuf; getline(fd, filebuf);)
{
if (it->first == "VERSION_EXTRA" || it->first == "VERSION_GIT")
fd << "#define " << it->first << " \"" << it->second << "\"" << std::endl;
else
fd << "#define " << it->first << " " << it->second << std::endl;
if (!filebuf.find("#define VERSION_"))
{
size_t space = filebuf.substr(8).find(' ');
std::string name = filebuf.substr(8).substr(0, space),
version = filebuf.substr(8).substr(space + 1);
versions[name] = version;
}
}
fd << build << std::endl;
fd.close();
}
static bool write_version_h(const std::string &versionh, const std::map<std::string, std::string> &versions)
{
std::fstream fd(versionh.c_str(), std::ios::out);
if (!fd.is_open())
return false;
for (std::map<std::string, std::string>::const_iterator it = versions.begin(); it != versions.end(); ++it)
{
fd << "#define " << it->first << " " << it->second << std::endl;
}
fd.close();
return true;
}
int main(int argc, char *argv[])
{
if (argc < 4)
{
std::cerr << "Syntax: " << argv[0] << " <base> <version.h> <build.h>" << std::endl;
return 1;
}
std::string version_sh = std::string(argv[1]) + "/src/version.sh";
std::string git_dir = std::string(argv[1]) + "/.git";
std::string versionh = argv[2];
std::string buildh = argv[3];
std::map<std::string, std::string> versions, old_versions;
if (!read_version_sh(version_sh, versions))
return -1;
std::string git_version = get_git_hash(git_dir);
if (!git_version.empty())
versions["VERSION_GIT"] = '"' + git_version + '"';
if (!write_build_h(buildh))
return -1;
read_version_h(versionh, old_versions);
if (versions == old_versions)
return 0;
if (!write_version_h(versionh, versions))
return -1;
return 0;
}