diff options
Diffstat (limited to 'Source/cmExecuteProcessCommand.cxx')
| -rw-r--r-- | Source/cmExecuteProcessCommand.cxx | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/Source/cmExecuteProcessCommand.cxx b/Source/cmExecuteProcessCommand.cxx index 1225992..a371390 100644 --- a/Source/cmExecuteProcessCommand.cxx +++ b/Source/cmExecuteProcessCommand.cxx @@ -255,7 +255,7 @@ bool cmExecuteProcessCommand cmsysProcess_SetOption(cp, cmsysProcess_Option_HideWindow, 1); // Check the output variables. - bool merge_output = (output_variable == error_variable); + bool merge_output = false; if(!input_file.empty()) { cmsysProcess_SetPipeFile(cp, cmsysProcess_Pipe_STDIN, input_file.c_str()); @@ -267,8 +267,23 @@ bool cmExecuteProcessCommand } if(!error_file.empty()) { - cmsysProcess_SetPipeFile(cp, cmsysProcess_Pipe_STDERR, - error_file.c_str()); + if (error_file == output_file) + { + merge_output = true; + } + else + { + cmsysProcess_SetPipeFile(cp, cmsysProcess_Pipe_STDERR, + error_file.c_str()); + } + } + if (!output_variable.empty() && output_variable == error_variable) + { + merge_output = true; + } + if (merge_output) + { + cmsysProcess_SetOption(cp, cmsysProcess_Option_MergeOutput, 1); } // Set the timeout if any. @@ -289,8 +304,7 @@ bool cmExecuteProcessCommand while((p = cmsysProcess_WaitForData(cp, &data, &length, 0), p)) { // Put the output in the right place. - if((p == cmsysProcess_Pipe_STDOUT && !output_quiet) || - (p == cmsysProcess_Pipe_STDERR && !error_quiet && merge_output)) + if (p == cmsysProcess_Pipe_STDOUT && !output_quiet) { if(output_variable.empty()) { |