diff options
Diffstat (limited to 'Source/cmFindProgramCommand.cxx')
| -rw-r--r-- | Source/cmFindProgramCommand.cxx | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/Source/cmFindProgramCommand.cxx b/Source/cmFindProgramCommand.cxx new file mode 100644 index 000000000..00f5419c2 --- /dev/null +++ b/Source/cmFindProgramCommand.cxx @@ -0,0 +1,191 @@ +/*============================================================================ + CMake - Cross Platform Makefile Generator + Copyright 2000-2009 Kitware, Inc., Insight Software Consortium + + Distributed under the OSI-approved BSD License (the "License"); + see accompanying file Copyright.txt for details. + + This software is distributed WITHOUT ANY WARRANTY; without even the + implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the License for more information. +============================================================================*/ +#include "cmFindProgramCommand.h" +#include "cmCacheManager.h" +#include <stdlib.h> + +#if defined(__APPLE__) +#include <CoreFoundation/CoreFoundation.h> +#endif + +void cmFindProgramCommand::GenerateDocumentation() +{ + this->cmFindBase::GenerateDocumentation(); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "FIND_XXX", "find_program"); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "CMAKE_XXX_PATH", "CMAKE_PROGRAM_PATH"); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "CMAKE_XXX_MAC_PATH", + "CMAKE_APPBUNDLE_PATH"); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "CMAKE_SYSTEM_XXX_MAC_PATH", + "CMAKE_SYSTEM_APPBUNDLE_PATH"); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "XXX_SYSTEM", ""); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "CMAKE_SYSTEM_XXX_PATH", + "CMAKE_SYSTEM_PROGRAM_PATH"); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "SEARCH_XXX_DESC", "program"); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "SEARCH_XXX", "program"); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "XXX_SUBDIR", "[s]bin"); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "XXX_EXTRA_PREFIX_ENTRY", ""); + cmSystemTools::ReplaceString(this->GenericDocumentation, + "CMAKE_FIND_ROOT_PATH_MODE_XXX", + "CMAKE_FIND_ROOT_PATH_MODE_PROGRAM"); +} + +// cmFindProgramCommand +bool cmFindProgramCommand +::InitialPass(std::vector<std::string> const& argsIn, cmExecutionStatus &) +{ + this->VariableDocumentation = "Path to a program."; + this->CMakePathName = "PROGRAM"; + // call cmFindBase::ParseArguments + if(!this->ParseArguments(argsIn)) + { + return false; + } + if(this->AlreadyInCache) + { + // If the user specifies the entry on the command line without a + // type we should add the type and docstring but keep the original + // value. + if(this->AlreadyInCacheWithoutMetaInfo) + { + this->Makefile->AddCacheDefinition(this->VariableName.c_str(), "", + this->VariableDocumentation.c_str(), + cmCacheManager::FILEPATH); + } + return true; + } + + std::string result = FindProgram(this->Names); + if(result != "") + { + // Save the value in the cache + this->Makefile->AddCacheDefinition(this->VariableName.c_str(), + result.c_str(), + this->VariableDocumentation.c_str(), + cmCacheManager::FILEPATH); + + return true; + } + this->Makefile->AddCacheDefinition(this->VariableName.c_str(), + (this->VariableName + "-NOTFOUND").c_str(), + this->VariableDocumentation.c_str(), + cmCacheManager::FILEPATH); + return true; +} + +std::string cmFindProgramCommand::FindProgram(std::vector<std::string> names) +{ + std::string program = ""; + + if(this->SearchAppBundleFirst || this->SearchAppBundleOnly) + { + program = FindAppBundle(names); + } + if(program.empty() && !this->SearchAppBundleOnly) + { + program = cmSystemTools::FindProgram(names, this->SearchPaths, true); + } + + if(program.empty() && this->SearchAppBundleLast) + { + program = this->FindAppBundle(names); + } + return program; +} + +std::string cmFindProgramCommand +::FindAppBundle(std::vector<std::string> names) +{ + for(std::vector<std::string>::const_iterator name = names.begin(); + name != names.end() ; ++name) + { + + std::string appName = *name + std::string(".app"); + std::string appPath = cmSystemTools::FindDirectory(appName.c_str(), + this->SearchPaths, + true); + + if ( !appPath.empty() ) + { + std::string executable = GetBundleExecutable(appPath); + if (!executable.empty()) + { + return cmSystemTools::CollapseFullPath(executable.c_str()); + } + } + } + + // Couldn't find app bundle + return ""; +} + +std::string cmFindProgramCommand::GetBundleExecutable(std::string bundlePath) +{ + std::string executable = ""; + (void)bundlePath; +#if defined(__APPLE__) + // Started with an example on developer.apple.com about finding bundles + // and modified from that. + + // Get a CFString of the app bundle path + // XXX - Is it safe to assume everything is in UTF8? + CFStringRef bundlePathCFS = + CFStringCreateWithCString(kCFAllocatorDefault , + bundlePath.c_str(), kCFStringEncodingUTF8 ); + + // Make a CFURLRef from the CFString representation of the + // bundle’s path. + CFURLRef bundleURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, + bundlePathCFS, + kCFURLPOSIXPathStyle, + true ); + + // Make a bundle instance using the URLRef. + CFBundleRef appBundle = CFBundleCreate( kCFAllocatorDefault, bundleURL ); + + // returned executableURL is relative to <appbundle>/Contents/MacOS/ + CFURLRef executableURL = CFBundleCopyExecutableURL(appBundle); + + if (executableURL != NULL) + { + const int MAX_OSX_PATH_SIZE = 1024; + char buffer[MAX_OSX_PATH_SIZE]; + + // Convert the CFString to a C string + CFStringGetCString( CFURLGetString(executableURL), buffer, + MAX_OSX_PATH_SIZE, kCFStringEncodingUTF8 ); + + // And finally to a c++ string + executable = bundlePath + "/Contents/MacOS/" + std::string(buffer); + // Only release CFURLRef if it's not null + CFRelease( executableURL ); + } + + // Any CF objects returned from functions with "create" or + // "copy" in their names must be released by us! + CFRelease( bundlePathCFS ); + CFRelease( bundleURL ); + CFRelease( appBundle ); +#endif + + return executable; +} + |