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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>A colleague figured it out. We had:<o:p></o:p></span></p><p class=MsoNormal>${CMAKE_CURRENT_SOURCE_DIR}/src/zprotect<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>But the actual directory name is zProtect, capital P. Windows "doesn't care", sorta kinda, but apparently CMake or Cygwin or Windows does somehow. If the directory has a period in the name, it works; if it doesn’t, it fails. After 40+ years of software I should know better than to be surprised by anything, but I still am…<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>…phsiii<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Phil Smith <br><b>Sent:</b> Saturday, August 23, 2014 1:18 PM<br><b>To:</b> cmake@cmake.org<br><b>Cc:</b> zTeam<br><b>Subject:</b> Dependency weirdness<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>A while ago, folks on this list kindly helped me through adding dependency checking for assembler macros with the cross-compiler we use (summary: if module foo.asm uses macro bar.mac, we wanted foo.asm picked up by CMake if bar.mac changed).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>I recently realized this was no longer working. I had the old version’s source path, and verified that it still worked there, and then that the CMakeLists had not changed in any substantive way.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Some more tinkering led me to try a “This can’t possible matter/work” scenario:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>The old, working path was named </span><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>C:\SVN\zFPE4.3.0</span></b><span style='font-size:12.0pt;color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>The new, broken path was named </span><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>C:\SVN\zFPE510</span></b><span style='font-size:12.0pt;color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>I did various renames (</span><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>4.3.0</span></b><b><span style='font-size:12.0pt;font-family:Wingdings;color:black'>è</span></b><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>430</span></b><span style='font-size:12.0pt;color:#1F497D'> and </span><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>510</span></b><b><span style='font-size:12.0pt;font-family:Wingdings;color:black'>è</span></b><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>5.1.0)</span></b><span style='font-size:12.0pt;color:#1F497D'>, clean builds,</span><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>.mac</span></b><span style='font-size:12.0pt;color:#1F497D'> changes, and </span><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>CMAKE</span></b><span style='font-size:12.0pt;color:#1F497D'>s. The results:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='font-size:12.0pt;color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:12.0pt;color:#1F497D'>If the periods are in the filename, the dependency checking works<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='font-size:12.0pt;color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:12.0pt;color:#1F497D'>If no period, it doesn’t work<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>But the dependency code in CMakeLists is:<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>foreach(entry ${ZPROTECT_ASM_DEPENDENCIES})<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> # Convert each entry into a new list<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> string(REPLACE "," ";" entry ${entry})<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> # Get the source filename from the list<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> list(GET entry 0 file)<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> # And remove it so we can now traverse the list<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> list(REMOVE_AT entry 0)<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> # Now traverse the list and set each dependency<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> foreach(temp ${entry})<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> # Note hard-coded path; MUST be full path, cannot be relative (CMake restriction)<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> set_property(SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/src/zprotect/asm/${file} APPEND PROPERTY OBJECT_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/src/zprotect/asm/${temp})<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'> endforeach(temp ${entry})<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>endforeach(entry ${ZPROTECT_ASM_DEPENDENCIES}<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>I see no periods here…I see commas, but no periods. And I’d’ve expected it to be more likely that the <b><i>presence</i></b> of periods would upset it than their <b><i>absence</i></b>!<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>I added a diagnostic MESSAGE in the code and reran it.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Good: <o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>-- set_property(SOURCE C:/SVN/zFPE5.1.0/src/zprotect/asm/VSHVOLT.asm APPEND PROPERTY OBJECT_DEPENDS C:/SVN/zFPE5.1.0/src/zprotect/asm/VSHVOLTX.mac)<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Bad: </span><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'><o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>-- set_property(SOURCE C:/SVN/zFPE510/src/zprotect/asm/VSHVOLT.asm APPEND PROPERTY OBJECT_DEPENDS C:/SVN/zFPE510/src/zprotect/asm/VSHVOLTX.mac)<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Those are identical other than the periods in the directory name, as expected! Any ideas? <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>cmake --version</span></b><span style='font-size:12.0pt;color:#1F497D'> says:<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Courier New";color:black'>cmake version 2.8.1<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>I know this is old but there are reasons. In any case, seems like an odd bug. Is the period perhaps some regex confusion kicking in?<o:p></o:p></span></p></div></body></html>