<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=iso-8859-1"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></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=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi Rafael,<o:p></o:p></p><p class=MsoNormal> I looked at the code which you pushed a while ago to check for the gold linker.<o:p></o:p></p><p class=MsoNormal>Code below:<o:p></o:p></p><p class=MsoNormal>execute_process(<o:p></o:p></p><p class=MsoNormal> COMMAND ${CMAKE_C_COMPILER} -Wl,--version<o:p></o:p></p><p class=MsoNormal> OUTPUT_VARIABLE stdout <o:p></o:p></p><p class=MsoNormal> ERROR_QUIET)<o:p></o:p></p><p class=MsoNormal> if("${stdout}" MATCHES "GNU gold")<o:p></o:p></p><p class=MsoNormal> set(LLVM_LINKER_IS_GOLD ON)<o:p></o:p></p><p class=MsoNormal> endif()<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I was trying to build runtime libraries (compiler-rt) for ARM using “clang” which includes this code.<o:p></o:p></p><p class=MsoNormal>A while ago, I saw the error message until geek4civic fixed it with “ERROR_QUIET”.<o:p></o:p></p><p class=MsoNormal>I usually specify my sysroot and tool chain(linker) through CFLAGS. <o:p></o:p></p><p class=MsoNormal>To fortify the logic, “${CMAKE_C_COMPILER} ${CMAKE_C_FLAGS} -Wl, --version” would be ideal than “${CMAKE_C_COMPILER} -Wl, --version” which works mostly for gnu compilers.<o:p></o:p></p><p class=MsoNormal>Let me know, I can push a patch <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>execute_process(<o:p></o:p></p><p class=MsoNormal>- COMMAND ${CMAKE_C_COMPILER} -Wl,--version<o:p></o:p></p><p class=MsoNormal>+ COMMAND “${CMAKE_C_COMPILER} ${CMAKE_C_FLAGS}” -Wl,--version<o:p></o:p></p><p class=MsoNormal> OUTPUT_VARIABLE stdout <o:p></o:p></p><p class=MsoNormal> ERROR_QUIET)<o:p></o:p></p><p class=MsoNormal> if("${stdout}" MATCHES "GNU gold")<o:p></o:p></p><p class=MsoNormal> set(LLVM_LINKER_IS_GOLD ON)<o:p></o:p></p><p class=MsoNormal> endif()<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>--Sumanth G<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>