diff options
Diffstat (limited to 'Source/cmFindCommon.cxx')
-rw-r--r-- | Source/cmFindCommon.cxx | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/Source/cmFindCommon.cxx b/Source/cmFindCommon.cxx index 5daa47d..b44864e 100644 --- a/Source/cmFindCommon.cxx +++ b/Source/cmFindCommon.cxx @@ -62,15 +62,10 @@ void cmFindCommon::GenerateDocumentation() "The CMake variable CMAKE_FIND_ROOT_PATH specifies one or more " "directories to be prepended to all other search directories. " "This effectively \"re-roots\" the entire search under given locations. " - "By default it is empty. " - "The variable CMAKE_SYSROOT can also be used to specify exactly one " - "directory to use as a prefix. Setting CMAKE_SYSROOT also has other " - "effects. See the documentation for that variable for more. " - "These are especially useful when " + "By default it is empty. It is especially useful when " "cross-compiling to point to the root directory of the " "target environment and CMake will search there too. By default at first " - "the CMAKE_SYSROOT directory is searched, then the directories listed in " - "CMAKE_FIND_ROOT_PATH and then the non-rooted " + "the directories listed in CMAKE_FIND_ROOT_PATH and then the non-rooted " "directories will be searched. " "The default behavior can be adjusted by setting " "CMAKE_FIND_ROOT_PATH_MODE_XXX. This behavior can be manually " @@ -192,27 +187,16 @@ void cmFindCommon::RerootPaths(std::vector<std::string>& paths) { return; } - const char* sysroot = - this->Makefile->GetDefinition("CMAKE_SYSROOT"); const char* rootPath = this->Makefile->GetDefinition("CMAKE_FIND_ROOT_PATH"); - const bool noSysroot = !sysroot || !*sysroot; - const bool noRootPath = !rootPath || !*rootPath; - if(noSysroot && noRootPath) + if((rootPath == 0) || (strlen(rootPath) == 0)) { return; } // Construct the list of path roots with no trailing slashes. std::vector<std::string> roots; - if (sysroot) - { - roots.push_back(sysroot); - } - if (rootPath) - { - cmSystemTools::ExpandListArgument(rootPath, roots); - } + cmSystemTools::ExpandListArgument(rootPath, roots); for(std::vector<std::string>::iterator ri = roots.begin(); ri != roots.end(); ++ri) { |