diff options
| -rw-r--r-- | Source/cmAddCustomCommandCommand.cxx | 20 | ||||
| -rw-r--r-- | Source/cmAddCustomCommandCommand.h | 2 |
2 files changed, 13 insertions, 9 deletions
diff --git a/Source/cmAddCustomCommandCommand.cxx b/Source/cmAddCustomCommandCommand.cxx index 845ff24..f601ecc 100644 --- a/Source/cmAddCustomCommandCommand.cxx +++ b/Source/cmAddCustomCommandCommand.cxx @@ -21,10 +21,10 @@ bool cmAddCustomCommandCommand::InitialPass(std::vector<std::string> const& argsIn) { /* Let's complain at the end of this function about the lack of a particular - arg. For the moment, let's say that SOURCE, COMMAND, TARGET are always + arg. For the moment, let's say that COMMAND, TARGET are always required. */ - if (argsIn.size() < 6) + if (argsIn.size() < 4) { this->SetError("called with wrong number of arguments."); return false; @@ -106,15 +106,10 @@ bool cmAddCustomCommandCommand::InitialPass(std::vector<std::string> const& args } /* At this point we could complain about the lack of arguments. - For the moment, let's say that SOURCE, COMMAND, TARGET are always + For the moment, let's say that COMMAND, TARGET are always required. */ - if(source.empty()) - { - this->SetError("Wrong syntax. Empty SOURCE."); - return false; - } if(command.empty()) { this->SetError("Wrong syntax. Empty COMMAND."); @@ -125,6 +120,15 @@ bool cmAddCustomCommandCommand::InitialPass(std::vector<std::string> const& args this->SetError("Wrong syntax. Empty TARGET."); return false; } + + // If source is empty, use target as source, so that this command + // can be used to just attach a commmand to a target + + if(source.empty()) + { + source = target; + } + m_Makefile->AddCustomCommand(source.c_str(), command.c_str(), command_args, diff --git a/Source/cmAddCustomCommandCommand.h b/Source/cmAddCustomCommandCommand.h index f65d0aa..5f73aec 100644 --- a/Source/cmAddCustomCommandCommand.h +++ b/Source/cmAddCustomCommandCommand.h @@ -86,7 +86,7 @@ public: virtual const char* GetFullDocumentation() { return - "ADD_CUSTOM_COMMAND(SOURCE source COMMAND command TARGET target " + "ADD_CUSTOM_COMMAND([SOURCE source] COMMAND command TARGET target " "[ARGS [args...]] [DEPENDS [depends...]] [OUTPUTS [outputs...]])\n" "Add a custom command."; } |