diff options
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/cmake.cxx | 78 | ||||
| -rw-r--r-- | Source/cmake.h | 2 | ||||
| -rw-r--r-- | Source/cmcmd.cxx | 12 |
3 files changed, 92 insertions, 0 deletions
diff --git a/Source/cmake.cxx b/Source/cmake.cxx index a265ead..4313d83 100644 --- a/Source/cmake.cxx +++ b/Source/cmake.cxx @@ -23,11 +23,15 @@ #include "cmState.h" #include "cmTest.h" #include "cmUtils.hxx" +#include "cmVersionMacros.h" #if defined(CMAKE_BUILD_WITH_CMAKE) #include "cmGraphVizWriter.h" #include "cmVariableWatch.h" #include <cmsys/SystemInformation.hxx> + +#include "cm_jsoncpp_value.h" +#include "cm_jsoncpp_writer.h" #endif #include <cmsys/FStream.hxx> @@ -110,6 +114,18 @@ #include <list> +namespace { + +#if defined(CMAKE_BUILD_WITH_CMAKE) +#ifdef CMake_HAVE_CXX_UNORDERED_MAP +typedef std::unordered_map<std::string, Json::Value> JsonValueMapType; +#else +typedef cmsys::hash_map<std::string, Json::Value> JsonValueMapType; +#endif +#endif + +} // namespace + static bool cmakeCheckStampFile(const char* stampName); static bool cmakeCheckStampList(const char* stampName); @@ -201,6 +217,68 @@ cmake::~cmake() delete this->FileComparison; } +std::string cmake::ReportCapabilities() const +{ + std::string result; +#if defined(CMAKE_BUILD_WITH_CMAKE) + Json::Value obj = Json::objectValue; + // Version information: + Json::Value version = Json::objectValue; + version["string"] = CMake_VERSION; + version["major"] = CMake_VERSION_MAJOR; + version["minor"] = CMake_VERSION_MINOR; + version["suffix"] = CMake_VERSION_SUFFIX; + version["isDirty"] = (CMake_VERSION_IS_DIRTY == 1); + version["patch"] = CMake_VERSION_PATCH; + + obj["version"] = version; + + // Generators: + std::vector<cmake::GeneratorInfo> generatorInfoList; + this->GetRegisteredGenerators(generatorInfoList); + + JsonValueMapType generatorMap; + for (std::vector<cmake::GeneratorInfo>::const_iterator i = + generatorInfoList.begin(); + i != generatorInfoList.end(); ++i) { + if (i->isAlias) { // skip aliases, they are there for compatibility reasons + // only + continue; + } + + if (i->extraName.empty()) { + Json::Value gen = Json::objectValue; + gen["name"] = i->name; + gen["toolsetSupport"] = i->supportsToolset; + gen["platformSupport"] = i->supportsPlatform; + gen["extraGenerators"] = Json::arrayValue; + generatorMap[i->name] = gen; + } else { + Json::Value& gen = generatorMap[i->baseName]; + gen["extraGenerators"].append(i->extraName); + } + } + + Json::Value generators = Json::arrayValue; + for (JsonValueMapType::const_iterator i = generatorMap.begin(); + i != generatorMap.end(); ++i) { + generators.append(i->second); + } + obj["generators"] = generators; + +#if defined(HAVE_SERVER_MODE) && HAVE_SERVER_MODE + obj["serverMode"] = true; +#else + obj["serverMode"] = false; +#endif + Json::FastWriter writer; + result = writer.write(obj); +#else + result = "Not supported"; +#endif + return result; +} + void cmake::CleanupCommandsAndMacros() { this->CurrentSnapshot = this->State->Reset(); diff --git a/Source/cmake.h b/Source/cmake.h index 5b7c54a..343d371 100644 --- a/Source/cmake.h +++ b/Source/cmake.h @@ -117,6 +117,8 @@ public: /// Destructor ~cmake(); + std::string ReportCapabilities() const; + static const char* GetCMakeFilesDirectory() { return "/CMakeFiles"; } static const char* GetCMakeFilesDirectoryPostSlash() { diff --git a/Source/cmcmd.cxx b/Source/cmcmd.cxx index 9d0337a..be023b1 100644 --- a/Source/cmcmd.cxx +++ b/Source/cmcmd.cxx @@ -60,6 +60,8 @@ void CMakeCommandUsage(const char* program) errorStream << "Usage: " << program << " -E <command> [arguments...]\n" << "Available commands: \n" + << " capabilities - Report capabilities built into cmake " + "in JSON format\n" << " chdir dir cmd [args...] - run command in a given directory\n" << " compare_files file1 file2 - check if file1 is same as file2\n" << " copy <file>... destination - copy files to destination " @@ -510,6 +512,16 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string>& args) } return 0; } + // capabilities + else if (args[1] == "capabilities") { + if (args.size() > 2) { + std::cerr << "-E capabilities accepts no additional arguments\n"; + return 1; + } + cmake cm; + std::cout << cm.ReportCapabilities(); + return 0; + } // Sleep command else if (args[1] == "sleep" && args.size() > 2) { |