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added initial attempt to support win32 bootstrapping

This commit is contained in:
Ken Martin 2002-05-15 17:23:09 -04:00
parent e10cea0da4
commit 1052a6700f
2 changed files with 72 additions and 1 deletions
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65
Source/cmake.cxx
View File

@ -327,6 +327,13 @@ void cmake::AddCMakePaths(const std::vector<std::string>& args)
cMakeRoot += "/share/CMake";
modules = cMakeRoot + "/Modules/FindVTK.cmake";
}
if(!cmSystemTools::FileExists(modules.c_str()))
{
// next try exe
cMakeRoot = cmSystemTools::GetProgramPath(cMakeSelf.c_str());
// is there no Modules direcory there?
modules = cMakeRoot + "/Modules/FindVTK.cmake";
}
if (!cmSystemTools::FileExists(modules.c_str()))
{
// couldn't find modules
@ -339,7 +346,58 @@ void cmake::AddCMakePaths(const std::vector<std::string>& args)
("CMAKE_ROOT", cMakeRoot.c_str(),
"Path to CMake installation.", cmCacheManager::INTERNAL);
}
void cmake::HandleBootstrap(cmMakefile& mf, const std::string& args0)
{
if (cmSystemTools::GetFilenameNameWithoutExtension(args0) ==
"bootstrap")
{
int done = 0;
while (!done)
{
int choice = 0;
std::cout <<
"\n\nPlease select the tool you wish to use to build CMake."
"\nPlease note that selecting a tool here will not limit"
"\nwhat tools the resulting CMake executable supports.\n\n";
std::vector<std::string> names;
cmMakefileGenerator::GetRegisteredGenerators(names);
int count = 1;
for(std::vector<std::string>::iterator i =names.begin();
i != names.end(); ++i, ++count)
{
std::cout << "\t" << count << ") " << i->c_str() << "\n";
}
std::cin >> choice;
if (choice > 0 && choice < count)
{
done = 1;
cmMakefileGenerator* gen =
cmMakefileGenerator::CreateGenerator(names[choice-1].c_str());
if(!gen)
{
cmSystemTools::Error("Could not create named generator ",
names[choice-1].c_str());
}
else
{
mf.SetMakefileGenerator(gen);
mf.AddDefinition("CMAKE_BOOTSTRAP","1");
std::cout <<
"\n\nThank You. CMake will now generate the appropriate files for\nbeing built with " << names[choice-1].c_str() << "\n\n";
}
}
else
{
std::cout << "Please make a selection between 1 and " <<
count -1 << "\n";
}
}
}
}
int cmake::Generate(const std::vector<std::string>& args, bool buildMakefiles)
{
if(args.size() == 1 && !cmSystemTools::FileExists("CMakeLists.txt"))
@ -390,6 +448,11 @@ int cmake::Generate(const std::vector<std::string>& args, bool buildMakefiles)
// extract command line arguments that might add cache entries
this->SetCacheArgs(mf, args);
// handle bootstraping command
this->HandleBootstrap(mf,args[0]);
// no generator specified on the command line
if(!mf.GetMakefileGenerator())
{

8
Source/cmake.h
View File

@ -51,6 +51,14 @@ class cmake
*/
void AddCMakePaths(const std::vector<std::string>&);
/**
* Handle the case where cmake is being used to bootstrap itself.
* This typically happens on windows, where a cmake executable is
* used to produce makefiles for cmake itself. When bootstrapping
* CMAKE_BOOTSTRAP is set to 1
*/
void HandleBootstrap(cmMakefile& builder, const std::string& arg0);
/**
* constructor
*/