diff options
| -rw-r--r-- | Help/command/project.rst | 2 | ||||
| -rw-r--r-- | Source/cmProjectCommand.cxx | 20 |
2 files changed, 10 insertions, 12 deletions
diff --git a/Help/command/project.rst b/Help/command/project.rst index c1de057..bd8b4ef 100644 --- a/Help/command/project.rst +++ b/Help/command/project.rst @@ -44,6 +44,7 @@ Variables corresponding to unspecified versions are set to the empty string If the optional ``DESCRIPTION`` is given, then :variable:`PROJECT_DESCRIPTION` and :variable:`<PROJECT-NAME>_DESCRIPTION` will be set to its argument. +These variables will be cleared if ``DESCRIPTION`` is not given. The description is expected to be a relatively short string, usually no more than a few words. @@ -51,6 +52,7 @@ The optional ``HOMEPAGE_URL`` sets the analogous variables :variable:`PROJECT_HOMEPAGE_URL` and :variable:`<PROJECT-NAME>_HOMEPAGE_URL`. When this option is given, the URL provided should be the canonical home for the project. +These variables will be cleared if ``HOMEPAGE_URL`` is not given. Note that the description and homepage URL may be used as defaults for things like packaging meta-data, documentation, etc. diff --git a/Source/cmProjectCommand.cxx b/Source/cmProjectCommand.cxx index 305c7a6..8f565c8 100644 --- a/Source/cmProjectCommand.cxx +++ b/Source/cmProjectCommand.cxx @@ -300,19 +300,15 @@ bool cmProjectCommand::InitialPass(std::vector<std::string> const& args, } } - if (haveDescription) { - this->Makefile->AddDefinition("PROJECT_DESCRIPTION", description.c_str()); - this->Makefile->AddDefinition(projectName + "_DESCRIPTION", - description.c_str()); - TopLevelCMakeVarCondSet("CMAKE_PROJECT_DESCRIPTION", description.c_str()); - } + this->Makefile->AddDefinition("PROJECT_DESCRIPTION", description.c_str()); + this->Makefile->AddDefinition(projectName + "_DESCRIPTION", + description.c_str()); + TopLevelCMakeVarCondSet("CMAKE_PROJECT_DESCRIPTION", description.c_str()); - if (haveHomepage) { - this->Makefile->AddDefinition("PROJECT_HOMEPAGE_URL", homepage.c_str()); - this->Makefile->AddDefinition(projectName + "_HOMEPAGE_URL", - homepage.c_str()); - TopLevelCMakeVarCondSet("CMAKE_PROJECT_HOMEPAGE_URL", homepage.c_str()); - } + this->Makefile->AddDefinition("PROJECT_HOMEPAGE_URL", homepage.c_str()); + this->Makefile->AddDefinition(projectName + "_HOMEPAGE_URL", + homepage.c_str()); + TopLevelCMakeVarCondSet("CMAKE_PROJECT_HOMEPAGE_URL", homepage.c_str()); if (languages.empty()) { // if no language is specified do c and c++ |