summaryrefslogtreecommitdiff
path: root/Source/cmExecProgramCommand.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'Source/cmExecProgramCommand.cxx')
-rw-r--r--Source/cmExecProgramCommand.cxx145
1 files changed, 145 insertions, 0 deletions
diff --git a/Source/cmExecProgramCommand.cxx b/Source/cmExecProgramCommand.cxx
new file mode 100644
index 000000000..61b27eaf0
--- /dev/null
+++ b/Source/cmExecProgramCommand.cxx
@@ -0,0 +1,145 @@
+/*============================================================================
+ 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 "cmExecProgramCommand.h"
+#include "cmSystemTools.h"
+
+// cmExecProgramCommand
+bool cmExecProgramCommand
+::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+{
+ if(args.size() < 1 )
+ {
+ this->SetError("called with incorrect number of arguments");
+ return false;
+ }
+ std::string arguments;
+ bool doingargs = false;
+ int count = 0;
+ std::string output_variable;
+ bool haveoutput_variable = false;
+ std::string return_variable;
+ bool havereturn_variable = false;
+ for(size_t i=0; i < args.size(); ++i)
+ {
+ if(args[i] == "OUTPUT_VARIABLE")
+ {
+ count++;
+ doingargs = false;
+ havereturn_variable = false;
+ haveoutput_variable = true;
+ }
+ else if ( haveoutput_variable )
+ {
+ if ( output_variable.size() > 0 )
+ {
+ this->SetError("called with incorrect number of arguments");
+ return false;
+ }
+ output_variable = args[i];
+ haveoutput_variable = false;
+ count ++;
+ }
+ else if(args[i] == "RETURN_VALUE")
+ {
+ count++;
+ doingargs = false;
+ haveoutput_variable = false;
+ havereturn_variable = true;
+ }
+ else if ( havereturn_variable )
+ {
+ if ( return_variable.size() > 0 )
+ {
+ this->SetError("called with incorrect number of arguments");
+ return false;
+ }
+ return_variable = args[i];
+ havereturn_variable = false;
+ count ++;
+ }
+ else if(args[i] == "ARGS")
+ {
+ count++;
+ havereturn_variable = false;
+ haveoutput_variable = false;
+ doingargs = true;
+ }
+ else if(doingargs)
+ {
+ arguments += args[i];
+ arguments += " ";
+ count++;
+ }
+ }
+
+ std::string command;
+ if(arguments.size())
+ {
+ command = cmSystemTools::ConvertToRunCommandPath(args[0].c_str());
+ command += " ";
+ command += arguments;
+ }
+ else
+ {
+ command = args[0];
+ }
+ bool verbose = true;
+ if(output_variable.size() > 0)
+ {
+ verbose = false;
+ }
+ int retVal = 0;
+ std::string output;
+ bool result = true;
+ if(args.size() - count == 2)
+ {
+ cmSystemTools::MakeDirectory(args[1].c_str());
+ result = cmSystemTools::RunCommand(command.c_str(), output, retVal,
+ args[1].c_str(), verbose);
+ }
+ else
+ {
+ result = cmSystemTools::RunCommand(command.c_str(), output,
+ retVal, 0, verbose);
+ }
+ if(!result)
+ {
+ retVal = -1;
+ }
+
+ if ( output_variable.size() > 0 )
+ {
+ std::string::size_type first = output.find_first_not_of(" \n\t\r");
+ std::string::size_type last = output.find_last_not_of(" \n\t\r");
+ if(first == std::string::npos)
+ {
+ first = 0;
+ }
+ if(last == std::string::npos)
+ {
+ last = output.size()-1;
+ }
+
+ std::string coutput = std::string(output, first, last-first+1);
+ this->Makefile->AddDefinition(output_variable.c_str(), coutput.c_str());
+ }
+
+ if ( return_variable.size() > 0 )
+ {
+ char buffer[100];
+ sprintf(buffer, "%d", retVal);
+ this->Makefile->AddDefinition(return_variable.c_str(), buffer);
+ }
+
+ return true;
+}
+