<div dir="ltr">Hi <span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:14px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">NAKAMURA,</span><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:14px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><br></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:14px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">If my local MinGW is installed at some other places, instead of C driver (default driver), how can clang find it automatically?</span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:14px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><br></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:14px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Thank you,</span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:14px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Fangqing</span></div></div><div class="gmail_extra"><br><div class="gmail_quote">2018-02-01 16:52 GMT-08:00 Fangqing Du <span dir="ltr"><<a href="mailto:fangqingdu@gmail.com" target="_blank">fangqingdu@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">It works!<div>Thank you NAKAMURA!</div><span class="HOEnZb"><font color="#888888"><div><br></div><div>Fangqing</div></font></span></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2018-02-01 16:18 GMT-08:00 NAKAMURA Takumi <span dir="ltr"><<a href="mailto:geek4civic@gmail.com" target="_blank">geek4civic@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">Have you tried<br>
-target x86_64-w64-mingw32<br>
?</p>
<br><div class="gmail_quote"><div dir="ltr">2018年2月2日(金) 7:27 Fangqing Du via cfe-dev <<a href="mailto:cfe-dev@lists.llvm.org" target="_blank">cfe-dev@lists.llvm.org</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="m_7837019580482162284h5"><div dir="ltr">Hi cfe-dev,<div><br></div><div>I downloaded the pre-built clang from llvm official download page. And find that it's built with Visual Studio.</div><div>But locally I haven't install Visual Studio yet.</div><div>My question is: How can clang work with my local pre-installed MInGW gcc-toolchain?</div><div><br></div><div>For eg:</div><div>If the design files include <cstdio> or something like header files, it will error out with following error message:</div><div><div><font face="garamond, serif">C:\>"C:\Program Files\LLVM\bin\clang++.exe" main.cpp </font></div><div><font face="garamond, serif">main.cpp:1:10: fatal error: 'cstdio' file not found</font></div><div><font face="garamond, serif">#include <cstdio></font></div><div><font face="garamond, serif">         ^</font></div><div><font face="garamond, serif">1 error generated.</font></div></div><div><br></div><div><br></div><div>So is there any option, like '-gcc-toolchain' option on Linux platform to specify a header file path, to let the clang (build with Visual Studio) to find the header files AUTOMATICALLY, not though '-I' option?</div><div><br></div><div>I tried '-gcc-toolchain' on Windows platform, it cannot work, and put following warning message:</div><div><div><font face="garamond, serif">C:\>"C:\Program Files\LLVM\bin\clang++.exe" main.cpp dut.cpp -gcc-toolchain "C:\\mingw64"</font></div><div><font face="garamond, serif">clang++.exe: warning: argument unused during compilation: '--gcc-toolchain=C:\\msys64\\m<wbr>ingw64'</font></div></div><div><font face="garamond, serif"><br></font></div><div><font face="arial, helvetica, sans-serif">Thanks a lot!</font></div><div><font face="arial, helvetica, sans-serif">Fangqing</font></div></div></div></div>
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