<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p
{mso-style-priority:99;
mso-margin-top-alt:auto;
margin-right:0cm;
mso-margin-bottom-alt:auto;
margin-left:0cm;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
pre
{mso-style-priority:99;
mso-style-link:"HTML Preformatted Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Courier New";}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-priority:99;
mso-style-link:"Balloon Text Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:8.0pt;
font-family:"Tahoma","sans-serif";
mso-fareast-language:EN-US;}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
{mso-style-priority:34;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:36.0pt;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
span.HTMLPreformattedChar
{mso-style-name:"HTML Preformatted Char";
mso-style-priority:99;
mso-style-link:"HTML Preformatted";
font-family:"Courier New";}
span.EmailStyle21
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.EmailStyle22
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:#1F497D;}
span.apple-converted-space
{mso-style-name:apple-converted-space;}
span.EmailStyle24
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
span.BalloonTextChar
{mso-style-name:"Balloon Text Char";
mso-style-priority:99;
mso-style-link:"Balloon Text";
font-family:"Tahoma","sans-serif";
mso-fareast-language:EN-US;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 70.85pt 70.85pt 70.85pt;}
div.WordSection1
{page:WordSection1;}
/* List Definitions */
@list l0
{mso-list-id:121924326;
mso-list-type:hybrid;
mso-list-template-ids:-1754397790 69009423 69009433 69009435 69009423 69009433 69009435 69009423 69009433 69009435;}
@list l0:level1
{mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l0:level2
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l0:level3
{mso-level-number-format:roman-lower;
mso-level-tab-stop:none;
mso-level-number-position:right;
text-indent:-9.0pt;}
@list l0:level4
{mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l0:level5
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l0:level6
{mso-level-number-format:roman-lower;
mso-level-tab-stop:none;
mso-level-number-position:right;
text-indent:-9.0pt;}
@list l0:level7
{mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l0:level8
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l0:level9
{mso-level-number-format:roman-lower;
mso-level-tab-stop:none;
mso-level-number-position:right;
text-indent:-9.0pt;}
@list l1
{mso-list-id:611861051;
mso-list-type:hybrid;
mso-list-template-ids:-768689640 69009423 69009433 69009435 69009423 69009433 69009435 69009423 69009433 69009435;}
@list l1:level1
{mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l1:level2
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l1:level3
{mso-level-number-format:roman-lower;
mso-level-tab-stop:none;
mso-level-number-position:right;
text-indent:-9.0pt;}
@list l1:level4
{mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l1:level5
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l1:level6
{mso-level-number-format:roman-lower;
mso-level-tab-stop:none;
mso-level-number-position:right;
text-indent:-9.0pt;}
@list l1:level7
{mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l1:level8
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-18.0pt;}
@list l1:level9
{mso-level-number-format:roman-lower;
mso-level-tab-stop:none;
mso-level-number-position:right;
text-indent:-9.0pt;}
ol
{margin-bottom:0cm;}
ul
{margin-bottom:0cm;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="SV" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Update:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l1 level1 lfo3"><![if !supportLists]><span lang="EN-US" style="color:#1F497D"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">Append to logfile<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Just resolving <OBJECT> would be an improvement, but that may require changes to all generators, no global resolution what I see.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Should be changed in armcc, dropping for CMake.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l1 level1 lfo3"><![if !supportLists]><span lang="EN-US" style="color:#1F497D"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">Dependfile<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">This can be done in armcc:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> SET( CMAKE_DEPFILE_FLAGS_C "--depend=<OBJECT>.d --depend_format=unix" )<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Similar for ARM, but untested.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">WindRiver:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> SET( CMAKE_DEPFILE_FLAGS_C "-Xmake-dependency=6 -Xmake-dependency-savefile=<OBJECT>.d" )<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">(not possible for asm)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">So this should be working as intended<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l1 level1 lfo3"><![if !supportLists]><span lang="EN-US" style="color:#1F497D"><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">Ninja PRE_LINK/POST_BUILD adds cmd.exe<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Need to be changed in cmNormalNinjaTargetGenerator.cxx to not add twice.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">vars["PRE_LINK"] =<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> this->GetLocalGenerator()->BuildCommandLine(preLinkCmdLines);<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">(cmLocalNinjaGenerator::BuildCommandLine)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">/Gerhard<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:SV">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:SV"> Olsson Gerhard
<br>
<b>Sent:</b> den 27 oktober 2014 3:02<br>
<b>To:</b> 'cmake@cmake.org'<br>
<b>Subject:</b> CMake, armcc and Ninja workarounds and problems<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">A summary of limitations with (mostly) armcc and Cmake, primarly using Ninja generator.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">(Note that this is referring to two emails and add a new problem.)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">The workarounds where applicable are listed, as well as possible corrections/enhancements in CMake. I will probably open issues later, maybe patches too, but there may be other solutions.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Setup:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CMake 3.0.2 with Ninja 1.5.1 on Windows. Unix Makefiles was previously used in Windows and is still used in Linux (Linux is used for speedup compilation).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">WindRiver Diab (DCC) and ARM DS-5 armcc (RVDS) cross compiling.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US" style="color:#1F497D"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">No append to log file for armcc<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">(see original email)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Workaround is to patch generated files, replacing a token with a temp file that is later concatenated.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">A proper solution could be custom variables.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">For example (set in user part of configuration)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ADD_DEFINITIONS( --errors= logs/<SOURCE_FILE_NAME>.log)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><SOURCE_FILE_NAME> would be a new expand variable, i.e. “SourceFileName.c” in SOURCE path/to/SourceFileName.c<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">The configuratione<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US" style="color:#1F497D"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">Cannot control name of dependfile set in Ninja
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Ninja generator sets the name to objectpath.d<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> cmGlobalNinjaGenerator::EncodeDepfileSpace(objectFileName + ".d");<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">WindRiver sets the dep file name to objectDir/SourceName.d, so the “.obj” in “DEP_FILE = path/BaseName.c.obj.d” must be removed<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Armcc just uses base name in the same directory as the command runs, “BaseName.d”. –depend_dir= can be used to control the directory for C but not asm.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">The workaround is to patch the generated build.ninja<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">A proper solution is using new variables similar to above. (Just examples, not figured out <ARCH> etc)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">WindRiver (not added to CMake):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SET (CMAKE_<LANG>_<COMPILER_ID>_DEPFILE_PATTERN <OBJECT_DIR>/<SOURCE_FILE_NAME>.d )<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Armcc (RVDS patch exists for CMake):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SET (CMAKE_DEPFILE_FLAGS_C –depend_dir=<OBJECT_FULL_DIR> --depend_format=unix)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SET (CMAKE_C_ARMCC_DEPFILE_PATTERN <OBJECT_FULL_DIR>/<SOURCE_BASE_NAME>.d )<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SET (CMAKE_DEPFILE_FLAGS_ASM --depend_format=unix)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">SET (CMAKE_ASM_ARMCC_DEPFILE_PATTERN <SOURCE_BASE_NAME>.d )<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Note: <OBJECT> is replaced in CMAKE_C_ARMCC_DEPFILE_PATTERN (but adding a semicolon), but not <OBJECT_DIR> (as that is evaluated after FLAGS/DEFINES) so it is a little more than just add new variables.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">The workaround for armcc could therefore not use CMAKE_DEPFILE_FLAGS_C, the –depend_dir flag was added to normal FLAGS<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US" style="color:#1F497D"><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">CMake adds CMD /C for both LINKER and prelink/postbuild<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">PRE_LINK and POST_BUILD is executed as part of linking, so extra CMD is an error (at least the quotes)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">CMake adds CMD /C for linker, but also for PRE_LINK and POST_BUILD.CMD /C is added twice.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">rule C_EXECUTABLE_LINKER_RSP_FILE<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> command = cmd.exe /C "$PRE_LINK && C:\PROGRA~1\DS-5\bin\armcc.exe $FLAGS $LINK_FLAGS --via=$RSP_FILE -o $out && $POST_BUILD"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">The first workaround was to patch build.ninja. Not really needed after the second workaround that removed the need for PRE_LINK/POST_BUILD, stll included in the patches below.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Setup separate targets for a few ASM files (not compiling in PRE_LINK), move out POST_BUILD to separate targets included in ALL.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">This works fine here (better if full armcc/WindRiver support was added of course)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">I believe the solution is to remove CMD /C for PRE_LINK/POSTBUILD. There are command length complications though.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span lang="EN-US" style="color:#1F497D"><span style="mso-list:Ignore">4.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">Commands can be longer than 8000 bytes in Windows<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo2">
<![if !supportLists]><span lang="EN-US" style="color:#1F497D"><span style="mso-list:Ignore">a.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">The Ninja generator may need to use RSP_FILE also when compiling.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo2">
<![if !supportLists]><span lang="EN-US" style="color:#1F497D"><span style="mso-list:Ignore">b.<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">PRE_LINK/POSTBUILD can give long lines<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">The workaround for a. is to decrease the include paths, for b. to not use PRE_LINK.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">The solution for a. is to evaluate using RSP_FILE if needed in Ninja. I believe the Unix Makefiles generator handles this better.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">For b. I have no good proposal.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">/Gerhard<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">--<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Rough workaround<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Build is invoked from make (CMAKE_MAKEFILE is set to path to build.ninja):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">${CMAKE_MAKEFILE}: ${CMAKELISTS} ${CMAKE_TOOLCHAIN} | ${CMAKE_BUILD_DIR}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @${ECHO}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> $(CMD_V)cd ${CMAKE_BUILD_DIR} && ${CMAKE_MPC5516E} $(CMAKE_FLAGS_MPC5516E) ${CMAKELISTS_OSDIR}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ifeq ($(CMAKE_GENERATOR),${CMAKE_NINJA})<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @#CMake Ninja uses cmd, quotes incorrectly<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @perl -pi -e 's%^(\s*(POST_BUILD|PRE_LINK)\s*=\s*)cmd.exe\s(/C)?\s*"(.*)"%$$1$$4%i; ' $@<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ifneq ($(COMPILE_DEPEND_DIR),)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @#no path for armcc, use --depend_dir=depend to avoid have all in root (asm go there)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @perl -pi -e 'BEGIN{$$c="$(COMPILE_DEPEND_DIR)";} s%^(\s*DEP_FILE\s*=\s*).*/(.*).c\.obj\.d\s*$$%$$1$$c/$$2.d\n%;' $@<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @$(MKDIR) -p $(dir ${CMAKE_MAKEFILE})depend<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">else<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @#unexpected suffix (probably other ways to do this)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @perl -pi -e 's%^(\s*DEP_FILE\s*=\s*.*)\.obj\.d\s*$$%$$1.d\n%;' $@<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">endif<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ifneq ($(COMPILE_LOG_NO_APPEND),)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @perl -pi -e 'BEGIN{$$c="$(COMPILE_LOG_NO_APPEND)"; $$n="unknown"; $$i=1;}if(m%^build .*?([\w\.]+):%){$$n=$$1;} if (s%(--errors)=$$c%$$1=logs/$$n.$$i%){$$i++; $$n="unknown";}'
$@<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @$(MKDIR) -p $(dir ${CMAKE_MAKEFILE})logs<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">endif<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">compile_target: ${CMAKE_MAKEFILE} | $(INFO_BUILD_DIR) ${BUILD_RESULT_DIR}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @${ECHO}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ifneq ($(COMPILE_LOG_NO_APPEND),)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @$(ECHO) " Note: If compile fails: \"make copy_log\""<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">endif<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> $(CMAKE_MAKE) install<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ifneq ($(COMPILE_LOG_NO_APPEND),)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> @$(MAKE) copy_logs<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">endif<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">copy_logs:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ifneq ($(COMPILE_LOG_NO_APPEND),)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> $(CMD_V)$(CAT) $(CMAKE_BUILD_DIR)/logs/* > ${INFO_BUILD_DIR}/error.txt<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> $(CMD_V)$(RM) $(CMAKE_BUILD_DIR)/logs/*<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">endif<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:SV">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:SV"> Olsson Gerhard
<br>
<b>Sent:</b> den 8 september 2014 7:46<br>
<b>To:</b> 'cmake@cmake.org'<br>
<b>Subject:</b> Compilation logs: Workaround for no appendfile<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ARM DS-5 compiler (armcc compiler 5.04)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Platform: Windows and Linux<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Armcc (as well as arasm, armlink etc) has option ‘—errors=file ’to log compilation messages (warnings and errors) to a logfile instead of stdout.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">There is no possibility from what I have found out to append to a log file, all output overwrites the log.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Background:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">We cannot change some 3<sup>rd</sup> party code and cannot suppress all compilation warnings. The workaround is to parse the logs.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">If printed to the console, the messages are mixed up with progress and license messages.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Other compilers has the possibility to append to logs, but not armcc what I can find.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">A workaround would be to CMake to save stdout to a logfile. May be possible, but I am not sure that is a good solution.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Another is to log to unique logname, include the compiled file in the logname. I am not sure how that can be done in CMake.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Any hints how to do this?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/Gerhard<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:SV">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:SV"> Olsson Gerhard
<br>
<b>Sent:</b> den 1 oktober 2014 7:46<br>
<b>To:</b> 'cmake@cmake.org'<br>
<b>Subject:</b> Ninja: CMD /C, quoting added for PRE_LINK/POST_BUILD<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The commands for PRE_LINK/POST_BUILD is not correctly quoted for Ninja in Windows. ‘CMD /C “<command>”’ is added to the command, just as Ninja itself does.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">(this was maybe different in earlier Ninja versions, but has been around for a couple of years)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">(The quoting in the working command is strange, but works.)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">A workaround that is not so bad, is to patch build.ninja<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Is there a better way?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Note: The lines LINK_FLAGS ,POST_BUILD , PRE_LINK , TARGET_PDB are duplicated in build.ninja. Does not make a difference.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ARM DS-5 compiler (armcc compiler 5.04)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Platform: Windows (Linux used too, but with Unix Makefiles)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">CMake 3.0.2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Ninja 1.5.1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/Gerhard<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">CmakeLists.txt excerpt:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ADD_CUSTOM_COMMAND(<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> TARGET ECU<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> PRE_LINK<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> COMMAND "C:/Program Files/DS-5/bin/armasm.exe" --cpu=Cortex-A9 -g --cpreproc --apcs=interwork --arm --no_unaligned_access --pd "__EVAL SETA 1" --pd "__MICROLIB SETA 1" -Ic:/Temp/includes -o ${CMAKE_CURRENT_BINARY_DIR}/osekasm.o
c:/Os/osekasm.s VERBATIM<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> )<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> #Generate hex, copy to view<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> add_custom_command(TARGET ECU POST_BUILD<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> COMMAND "C:/Program Files/DS-5/bin/fromelf.exe" --m32combined --output=${CMAKE_CURRENT_BINARY_DIR}/ECU.hex ${CMAKE_CURRENT_BINARY_DIR}/ECU.elf VERBATIM<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> COMMAND "C:/cygwin/bin/objcopy" -I elf32-big -O srec --srec-len=32 --srec-forceS3 -j .securityLevel ${CMAKE_CURRENT_BINARY_DIR}/ECU.elf ${CMAKE_CURRENT_BINARY_DIR}/parameter_section.hex VERBATIM<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> )<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Generated in build.ninja:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> LINK_FLAGS = --cpu=Cortex-A9 c:/Temp/includes/SecModLib.a -L--list=c:/Temp/build/ECU.map -L--scatter=c:/Zynq7000/scatter.txt -L--map -L--no_remove -L--symbols -L--info=common,summarysizes,summarystack,sizes,totals,unused,unusedsymbols,veneers
C:/Temp/build/osekasm.o<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> POST_BUILD = cmd.exe /C "cd /D C:\Temp\build && "C:\Program Files\DS-5\bin\fromelf.exe" --m32combined --output=C:/Temp/build/ECU.hex C:/Temp/build/ECU.elf && C:\cygwin\bin\objcopy -I elf32-big -O srec --srec-len=32
--srec-forceS3 -j .securityLevel C:/Temp/build/ECU.elf C:/Temp/build/parameter_section.hex"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> PRE_LINK = cmd.exe /C "cd /D C:\Temp\build && "C:\Program Files\DS-5\bin\armasm.exe" --cpu=Cortex-A9 -g --cpreproc --apcs=interwork --arm --no_unaligned_access --pd "__EVAL SETA 1" --pd "__MICROLIB SETA 1" -Ic:/Temp/includes
-o C:/Temp/build/osekasm.o c:/Temp/Os/osekasm.s && cd C:\Temp\build"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> TARGET_PDB = ECU.elf.dbg<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Console output:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[106/107] Linking C executable ECU.elf<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">FAILED: cmd.exe /C "cmd.exe /C "cd /D C:\Temp\build && "C:\Program Files\DS-5\bin\armasm.exe" --cpu=Cortex-A9 -g --cpreproc --apcs=interwork --arm --no_unaligned_access --pd "__EVAL SETA 1" --pd "__MICROLIB SETA 1" -Ic:/Temp/includes
-o C:/Temp/build/osekasm.o c:/Temp/Os/osekasm.s && cd C:\Temp\build" && C:\PROGRA~1\DS-5\bin\armcc.exe --cpu=Cortex-A9 c:/Temp/includes/SecModLib.a -L--list=c:/Temp/build/ECU.map -L--scatter=c:/Zynq7000/scatter.txt -L--map -L--no_remove -L--symbols -L--info=common,summarysizes,summarystack,sizes,totals,unused,unusedsymbols,veneers
C:/Temp/build/osekasm.o --via=CMakeFiles/ECU.rsp -o ECU.elf && cmd.exe /C "cd /D C:\Temp\build && "C:\Program Files\DS-5\bin\fromelf.exe" --m32combined --output=C:/Temp/build/ECU.hex C:/Temp/build/ECU.elf && C:\cygwin\bin\objcopy -I elf32-big -O srec --srec-len=32
--srec-forceS3 -j .securityLevel C:/Temp/build/ECU.elf C:/Temp/build/parameter_section.hex""<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">'cmd.exe' is not recognized as an internal or external command,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">operable program or batch file.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ninja: build stopped: subcommand failed.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Patched (in Makefile):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">${CMAKE_MAKEFILE}: ${CMAKELISTS} ${CMAKE_TOOLCHAIN} | ${CMAKE_BUILD_DIR}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> @#CMake Ninja uses cmd incorrectly<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> @perl -pi -e 's%^(\s*(POST_BUILD|PRE_LINK)\s*=\s*)cmd.exe\s(/C)?\s*"(.*)"%$$1$$4%i; ' $@<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Rules patched OK:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> LINK_FLAGS = --cpu=Cortex-A9 c:/Temp/includes/SecModLib.a -L--list=c:/Temp/build/ECU.map -L--scatter=c:/Zynq7000/scatter.txt -L--map -L--no_remove -L--symbols -L--info=common,summarysizes,summarystack,sizes,totals,unused,unusedsymbols,veneers
C:/Temp/build/osekasm.o<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> POST_BUILD = cd /D C:\Temp\build && "C:\Program Files\DS-5\bin\fromelf.exe" --m32combined --output=C:/Temp/build/ECU.hex C:/Temp/build/ECU.elf && C:\cygwin\bin\objcopy -I elf32-big -O srec --srec-len=32 --srec-forceS3
-j .securityLevel C:/Temp/build/ECU.elf C:/Temp/build/parameter_section.hex<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> PRE_LINK = cd /D C:\Temp\build && "C:\Program Files\DS-5\bin\armasm.exe" --cpu=Cortex-A9 -g --cpreproc --apcs=interwork --arm --no_unaligned_access --pd "__EVAL SETA 1" --pd "__MICROLIB SETA 1" -Ic:/Temp/includes -o
C:/Temp/build/osekasm.o c:/Temp/Os/osekasm.s && cd C:\Temp\build<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> </span>TARGET_PDB = ECU.elf.dbg<o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
</div>
</body>
</html>