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Add return value support and add documentation

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This commit is contained in:
Andy Cedilnik
2002-08-08 15:29:19 -04:00
parent f3a656e391
commit a898cfb17a
2 changed files with 49 additions and 17 deletions
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Source/cmExecProgramCommand.h
+4 -2
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@@ -64,11 +64,13 @@ public:
virtual const char* GetFullDocumentation()
{
return
"EXEC_PROGRAM(Executable [Directory to run in] [ARGS arguments to executable] [OUTPUT_VARIABLE var])"
"EXEC_PROGRAM(Executable [Directory to run in] [ARGS arguments to executable] [OUTPUT_VARIABLE var] [RETURN_VALUE var])"
"The executable is run in the optionally specified Directory. The executable "
"can include arguments if it is double quoted, but it is better to use the "
"optional ARGS argument to specify arguments to the program. This is because "
"cmake will then be able to escape spaces in the Executable path.";
"cmake will then be able to escape spaces in the Executable path. An optiona "
"argument OUPUT_VARIABLE specifies a variable to which the output will be set. "
"To capture the return value of the execution, use RETURN_VALUE variable.";
}
cmTypeMacro(cmExecProgramCommand, cmCommand);