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<p class="MsoPlainText">the hdf5 project uses a custom command to generate a C file from a previously compiled exe.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">it looks like this<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt">#-----------------------------------------------------------------------------<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt"># Setup the H5Detect utility which generates H5Tinit with platform<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt"># specific type checks inside<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt">#-----------------------------------------------------------------------------<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt">ADD_EXECUTABLE (H5detect ${HDF5_SRC_DIR}/H5detect.c)<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt">IF (MSVC)<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt"> TARGET_LINK_LIBRARIES (H5detect "ws2_32.lib")<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt">ENDIF (MSVC)<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt"><o:p> </o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt">SET (CMD $<TARGET_FILE:H5detect>)<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt">ADD_CUSTOM_COMMAND (<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt"> OUTPUT ${HDF5_BINARY_DIR}/H5Tinit.c<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt"> COMMAND ${CMD}<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt"> ARGS > ${HDF5_BINARY_DIR}/H5Tinit.c<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt"> DEPENDS H5detect<o:p></o:p></p>
<p class="MsoPlainText" style="margin-left:36.0pt">)<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">When I build the project from completely clean using a ctest script to create a dashboard, the H5Detect is correctly built, and generates the H5Tinit.c file, but – the first time – the file generated looks like this ...<o:p></o:p></p>
<p class="MsoPlainText"><o:p></o:p></p>
<p class="MsoPlainText"><img width="535" height="57" id="Picture_x0020_1" src="cid:image001.png@01CC5367.70E674B0"><o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">you can see that each eol OD/OA has been replaced by OD/OD/OA.<o:p></o:p></p>
<p class="MsoPlainText">this causes the compiler (using NMake Makefiles) to flag an error saying that
<o:p></o:p></p>
<p class="MsoPlainText" style="text-indent:36.0pt">error C4335: Mac file format detected: please convert the source file to either DOS or UNIX format<o:p></o:p></p>
<p class="MsoPlainText" style="text-indent:36.0pt"><o:p> </o:p></p>
<p class="MsoPlainText">If I delete the H5Tinit.c file and rerun nmake from the command line, the H5Tinit.c file is regenerated and comes out correctly<o:p></o:p></p>
<p class="MsoPlainText"><img width="538" height="41" id="Picture_x0020_2" src="cid:image002.png@01CC5368.020A37B0"><o:p></o:p></p>
<p class="MsoPlainText">with a single OD/OA sequence and compiles fine without errors<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">I’m not sure what’s going on. I can verify (verbose makefiles) that the command being executed to generated is the same however the job is run<o:p></o:p></p>
<p class="MsoPlainText"><span style="color:#C00000"> cd D:\Nightly\hdf5-Debug-Static\src<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="color:#C00000"> "C:/Program Files (x86)/cmake-2.8.4-win32-x86/bin/ctest.exe" --launch --target-name hdf5 --build-dir D:\Nightly\hdf5-Debug-Static\src --output ..\H5Tinit.c -- ..\bin\H5detect.exe > D:/Nightly/hdf5-Debug-Static/H5Tinit.c<o:p></o:p></span></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">I don’t understand why the generated file comes out different. Is it a DOS or a CMAKE issue?<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">Does anyone have an explanation or suggestion of how to solve it?
<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">[adding #pragma warning( disable : 4335 ) would be one fix, but I can’t do this on the command line, what I really want to know is why there’s an extra OD byte when run from ctest initially – using cmake 2.8.4)<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">thanks<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">JB<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">-- <o:p></o:p></p>
<p class="MsoPlainText">John Biddiscombe, email:biddisco @ cscs.ch<o:p></o:p></p>
<p class="MsoPlainText">http://www.cscs.ch/<o:p></o:p></p>
<p class="MsoPlainText">CSCS, Swiss National Supercomputing Centre | Tel: +41 (91) 610.82.07<o:p></o:p></p>
<p class="MsoPlainText">Via Cantonale, 6928 Manno, Switzerland | Fax: +41 (91) 610.82.82<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
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