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-rw-r--r--Source/cmFindPackageCommand.cxx115
-rw-r--r--Source/cmFindPackageCommand.h10
-rw-r--r--Tests/FindPackageTest/CMakeLists.txt41
-rw-r--r--Tests/FindPackageTest/SystemPackage/CMakeTestSystemPackageConfig.cmake1
4 files changed, 137 insertions, 30 deletions
diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index d3c4bc7..b77273c 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -54,7 +54,8 @@ cmFindPackageCommand::cmFindPackageCommand()
this->CMakePathName = "PACKAGE";
this->Quiet = false;
this->Required = false;
- this->NoRegistry = false;
+ this->NoUserRegistry = false;
+ this->NoSystemRegistry = false;
this->NoBuilds = false;
this->NoModule = false;
this->DebugMode = false;
@@ -140,6 +141,7 @@ void cmFindPackageCommand::GenerateDocumentation()
" [NO_CMAKE_PACKAGE_REGISTRY]\n"
" [NO_CMAKE_BUILDS_PATH]\n"
" [NO_CMAKE_SYSTEM_PATH]\n"
+ " [NO_CMAKE_SYSTEM_PACKAGE_REGISTRY]\n"
" [CMAKE_FIND_ROOT_PATH_BOTH |\n"
" ONLY_CMAKE_FIND_ROOT_PATH |\n"
" NO_CMAKE_FIND_ROOT_PATH])\n"
@@ -299,9 +301,16 @@ void cmFindPackageCommand::GenerateDocumentation()
"dependent projects one after another.\n"
"6. Search paths stored in the CMake user package registry. "
"This can be skipped if NO_CMAKE_PACKAGE_REGISTRY is passed. "
- "Paths are stored in the registry when CMake configures a project "
- "that invokes export(PACKAGE <name>). "
- "See the export(PACKAGE) command documentation for more details."
+ "On Windows a <package> may appear under registry key\n"
+ " HKEY_CURRENT_USER\\Software\\Kitware\\CMake\\Packages\\<package>\n"
+ "as a REG_SZ value, with arbitrary name, that specifies the directory "
+ "containing the package configuration file. "
+ "On UNIX platforms a <package> may appear under the directory\n"
+ " ~/.cmake/packages/<package>\n"
+ "as a file, with arbitrary name, whose content specifies the directory "
+ "containing the package configuration file. "
+ "See the export(PACKAGE) command to create user package registry entries "
+ "for project build trees."
"\n"
"7. Search cmake variables defined in the Platform files "
"for the current system. This can be skipped if NO_CMAKE_SYSTEM_PATH "
@@ -309,7 +318,15 @@ void cmFindPackageCommand::GenerateDocumentation()
" CMAKE_SYSTEM_PREFIX_PATH\n"
" CMAKE_SYSTEM_FRAMEWORK_PATH\n"
" CMAKE_SYSTEM_APPBUNDLE_PATH\n"
- "8. Search paths specified by the PATHS option. "
+ "8. Search paths stored in the CMake system package registry. "
+ "This can be skipped if NO_CMAKE_SYSTEM_PACKAGE_REGISTRY is passed. "
+ "On Windows a <package> may appear under registry key\n"
+ " HKEY_LOCAL_MACHINE\\Software\\Kitware\\CMake\\Packages\\<package>\n"
+ "as a REG_SZ value, with arbitrary name, that specifies the directory "
+ "containing the package configuration file. "
+ "There is no system package registry on non-Windows platforms."
+ "\n"
+ "9. Search paths specified by the PATHS option. "
"These are typically hard-coded guesses.\n"
;
this->CommandDocumentation += this->GenericDocumentationMacPolicy;
@@ -444,7 +461,14 @@ bool cmFindPackageCommand
}
else if(args[i] == "NO_CMAKE_PACKAGE_REGISTRY")
{
- this->NoRegistry = true;
+ this->NoUserRegistry = true;
+ this->NoModule = true;
+ this->Compatibility_1_6 = false;
+ doing = DoingNone;
+ }
+ else if(args[i] == "NO_CMAKE_SYSTEM_PACKAGE_REGISTRY")
+ {
+ this->NoSystemRegistry = true;
this->NoModule = true;
this->Compatibility_1_6 = false;
doing = DoingNone;
@@ -1181,9 +1205,10 @@ void cmFindPackageCommand::ComputePrefixes()
this->AddPrefixesCMakeEnvironment();
this->AddPrefixesUserHints();
this->AddPrefixesSystemEnvironment();
- this->AddPrefixesRegistry();
+ this->AddPrefixesUserRegistry();
this->AddPrefixesBuilds();
this->AddPrefixesCMakeSystemVariable();
+ this->AddPrefixesSystemRegistry();
this->AddPrefixesUserGuess();
this->ComputeFinalPrefixes();
}
@@ -1249,15 +1274,15 @@ void cmFindPackageCommand::AddPrefixesSystemEnvironment()
}
//----------------------------------------------------------------------------
-void cmFindPackageCommand::AddPrefixesRegistry()
+void cmFindPackageCommand::AddPrefixesUserRegistry()
{
- if(this->NoRegistry || this->NoDefaultPath)
+ if(this->NoUserRegistry || this->NoDefaultPath)
{
return;
}
#if defined(_WIN32) && !defined(__CYGWIN__)
- this->LoadPackageRegistryWin();
+ this->LoadPackageRegistryWinUser();
#elif defined(__HAIKU__)
BPath dir;
if (find_directory(B_USER_SETTINGS_DIRECTORY, &dir) == B_OK)
@@ -1277,18 +1302,63 @@ void cmFindPackageCommand::AddPrefixesRegistry()
#endif
}
+//----------------------------------------------------------------------------
+void cmFindPackageCommand::AddPrefixesSystemRegistry()
+{
+ if(this->NoSystemRegistry || this->NoDefaultPath)
+ {
+ return;
+ }
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ this->LoadPackageRegistryWinSystem();
+#endif
+}
+
#if defined(_WIN32) && !defined(__CYGWIN__)
# include <windows.h>
# undef GetCurrentDirectory
+ // http://msdn.microsoft.com/en-us/library/aa384253%28v=vs.85%29.aspx
+# if !defined(KEY_WOW64_32KEY)
+# define KEY_WOW64_32KEY 0x0200
+# endif
+# if !defined(KEY_WOW64_64KEY)
+# define KEY_WOW64_64KEY 0x0100
+# endif
+//----------------------------------------------------------------------------
+void cmFindPackageCommand::LoadPackageRegistryWinUser()
+{
+ // HKEY_CURRENT_USER\\Software shares 32-bit and 64-bit views.
+ this->LoadPackageRegistryWin(true, 0);
+}
+
//----------------------------------------------------------------------------
-void cmFindPackageCommand::LoadPackageRegistryWin()
+void cmFindPackageCommand::LoadPackageRegistryWinSystem()
+{
+ // HKEY_LOCAL_MACHINE\\SOFTWARE has separate 32-bit and 64-bit views.
+ // Prefer the target platform view first.
+ if(this->Makefile->PlatformIs64Bit())
+ {
+ this->LoadPackageRegistryWin(false, KEY_WOW64_64KEY);
+ this->LoadPackageRegistryWin(false, KEY_WOW64_32KEY);
+ }
+ else
+ {
+ this->LoadPackageRegistryWin(false, KEY_WOW64_32KEY);
+ this->LoadPackageRegistryWin(false, KEY_WOW64_64KEY);
+ }
+}
+
+//----------------------------------------------------------------------------
+void cmFindPackageCommand::LoadPackageRegistryWin(bool user,
+ unsigned int view)
{
std::string key = "Software\\Kitware\\CMake\\Packages\\";
key += this->Name;
std::set<cmStdString> bad;
HKEY hKey;
- if(RegOpenKeyEx(HKEY_CURRENT_USER, key.c_str(),
- 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
+ if(RegOpenKeyEx(user? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE, key.c_str(),
+ 0, KEY_QUERY_VALUE|view, &hKey) == ERROR_SUCCESS)
{
DWORD valueType = REG_NONE;
char name[16384];
@@ -1308,13 +1378,12 @@ void cmFindPackageCommand::LoadPackageRegistryWin()
{
data[dataSize] = 0;
cmsys_ios::stringstream ss(&data[0]);
- if(this->CheckPackageRegistryEntry(ss))
+ if(!this->CheckPackageRegistryEntry(ss))
{
- // The entry is okay.
- continue;
+ // The entry is invalid.
+ bad.insert(name);
}
}
- bad.insert(name);
break;
case ERROR_MORE_DATA:
data.resize(dataSize+1);
@@ -1326,9 +1395,9 @@ void cmFindPackageCommand::LoadPackageRegistryWin()
}
// Remove bad values if possible.
- if(!bad.empty() &&
+ if(user && !bad.empty() &&
RegOpenKeyEx(HKEY_CURRENT_USER, key.c_str(),
- 0, KEY_SET_VALUE, &hKey) == ERROR_SUCCESS)
+ 0, KEY_SET_VALUE|view, &hKey) == ERROR_SUCCESS)
{
for(std::set<cmStdString>::const_iterator vi = bad.begin();
vi != bad.end(); ++vi)
@@ -2286,11 +2355,3 @@ bool cmFindPackageCommand::SearchAppBundlePrefix(std::string const& prefix_in)
}
// TODO: Debug cmsys::Glob double slash problem.
-
-// TODO: Add registry entries after cmake system search path?
-// Currently the user must specify them with the PATHS option.
-//
-// [HKEY_CURRENT_USER\Software\*\Foo*;InstallDir]
-// [HKEY_CURRENT_USER\Software\*\*\Foo*;InstallDir]
-// [HKEY_LOCAL_MACHINE\Software\*\Foo*;InstallDir]
-// [HKEY_LOCAL_MACHINE\Software\*\*\Foo*;InstallDir]
diff --git a/Source/cmFindPackageCommand.h b/Source/cmFindPackageCommand.h
index 19d2b10..4229d37 100644
--- a/Source/cmFindPackageCommand.h
+++ b/Source/cmFindPackageCommand.h
@@ -87,14 +87,17 @@ private:
void AddPrefixesCMakeEnvironment();
void AddPrefixesCMakeVariable();
void AddPrefixesSystemEnvironment();
- void AddPrefixesRegistry();
+ void AddPrefixesUserRegistry();
+ void AddPrefixesSystemRegistry();
void AddPrefixesBuilds();
void AddPrefixesCMakeSystemVariable();
void AddPrefixesUserGuess();
void AddPrefixesUserHints();
void ComputeFinalPrefixes();
void LoadPackageRegistryDir(std::string const& dir);
- void LoadPackageRegistryWin();
+ void LoadPackageRegistryWinUser();
+ void LoadPackageRegistryWinSystem();
+ void LoadPackageRegistryWin(bool user, unsigned int view);
bool CheckPackageRegistryEntry(std::istream& is);
bool SearchDirectory(std::string const& dir);
bool CheckDirectory(std::string const& dir);
@@ -132,7 +135,8 @@ private:
bool Required;
bool Compatibility_1_6;
bool NoModule;
- bool NoRegistry;
+ bool NoUserRegistry;
+ bool NoSystemRegistry;
bool NoBuilds;
bool DebugMode;
bool UseLib64Paths;
diff --git a/Tests/FindPackageTest/CMakeLists.txt b/Tests/FindPackageTest/CMakeLists.txt
index d4984d7..89383a0 100644
--- a/Tests/FindPackageTest/CMakeLists.txt
+++ b/Tests/FindPackageTest/CMakeLists.txt
@@ -38,6 +38,38 @@ FIND_PACKAGE(VersionTestC 1.2.3)
FIND_PACKAGE(VersionTestD 1.2.3.4)
#-----------------------------------------------------------------------------
+# Test system package registry if possible.
+SET(CMakeTestSystemPackage "")
+IF(WIN32 AND NOT CYGWIN)
+ # Try writing a value to the system package registry.
+ SET(_data "${FindPackageTest_SOURCE_DIR}/SystemPackage")
+ SET(_key "HKLM\\Software\\Kitware\\CMake\\Packages\\CMakeTestSystemPackage")
+ SET(_file "${FindPackageTest_BINARY_DIR}/CMakeTestSystemPackage.data")
+ FILE(WRITE ${_file} "${_data}\n")
+ EXECUTE_PROCESS(
+ COMMAND ${CMAKE_COMMAND} -E md5sum ${_file}
+ OUTPUT_VARIABLE _output ERROR_VARIABLE _error RESULT_VARIABLE _failed
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+ STRING(REGEX REPLACE " .*" "" _value "${_output}")
+ IF(NOT _failed AND _value)
+ EXECUTE_PROCESS(
+ COMMAND reg add "${_key}" /v "${_value}" /t REG_SZ /d "${_data}" /f
+ OUTPUT_VARIABLE _output ERROR_VARIABLE _output RESULT_VARIABLE _failed
+ )
+ ENDIF()
+ # If the above worked, add the rest of the test and a rule to
+ # cleanup the value.
+ IF(NOT _failed)
+ MESSAGE(STATUS "HKLM is writable: enabling CMakeTestSystemPackage")
+ SET(CMakeTestSystemPackage_CLEANUP reg delete "${_key}" /v "${_value}" /f)
+ SET(CMakeTestSystemPackage CMakeTestSystemPackage)
+ ELSE()
+ MESSAGE(STATUS "HKLM is readonly: disabling CMakeTestSystemPackage")
+ ENDIF()
+ENDIF()
+
+#-----------------------------------------------------------------------------
#SET(CMAKE_FIND_DEBUG_MODE 1)
@@ -49,6 +81,7 @@ SET(PACKAGES
wibbleA wibbleB
RecursiveA RecursiveB RecursiveC
EnvA EnvB
+ ${CMakeTestSystemPackage}
)
FOREACH(p ${PACKAGES})
SET(${p}_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
@@ -116,6 +149,13 @@ SET(ENV{EnvA_DIR} "${CMAKE_CURRENT_SOURCE_DIR}/lib/zot-3.1")
FIND_PACKAGE(EnvA 3.1 EXACT QUIET NAMES zot) # Should Work
FIND_PACKAGE(EnvB 3.1 EXACT QUIET NAMES zot) # Should Fail
+# Test system package registry if available.
+IF(CMakeTestSystemPackage)
+ FIND_PACKAGE(CMakeTestSystemPackage)
+ EXECUTE_PROCESS(COMMAND ${CMakeTestSystemPackage_CLEANUP}
+ OUTPUT_VARIABLE _output ERROR_VARIABLE _error)
+ENDIF()
+
# Expected locations at which packages should be found.
SET(foo_EXPECTED "lib/foo-1.2/foo-config.cmake")
SET(Foo_EXPECTED "lib/foo-1.2/CMake/FooConfig.cmake")
@@ -145,6 +185,7 @@ SET(RecursiveB_EXPECTED "lib/zot-2.0/zot-config.cmake")
SET(RecursiveC_EXPECTED "lib/zot-3.1/zot-config.cmake")
SET(EnvA_EXPECTED "lib/zot-3.1/zot-config.cmake")
SET(EnvB_MISSING "EnvB_DIR-NOTFOUND")
+SET(CMakeTestSystemPackage_EXPECTED "SystemPackage/CMakeTestSystemPackageConfig.cmake")
# Check the results.
FOREACH(p ${PACKAGES})
diff --git a/Tests/FindPackageTest/SystemPackage/CMakeTestSystemPackageConfig.cmake b/Tests/FindPackageTest/SystemPackage/CMakeTestSystemPackageConfig.cmake
new file mode 100644
index 0000000..deffa57
--- /dev/null
+++ b/Tests/FindPackageTest/SystemPackage/CMakeTestSystemPackageConfig.cmake
@@ -0,0 +1 @@
+# Test config file.