<html><head><base href="x-msg://102/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Jan 3, 2012, at 8:58 AM, Schmiedlin, Joshua wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div lang="EN-US" link="blue" vlink="purple" style="font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div class="Section1" style="page: Section1; "><div style="color: rgb(0, 0, 0); margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); ">Thanks Doug. I will try both methods when I have a chance… If I modify InitHeaderSearch is it worthwhile to provide the patch back to Clang?</span></div></div></div></blockquote><div><br></div><div>Yes, although looking at it more closely… it looks like you'll need some changes both in LLVM (to support the QNX OS in its Triple type) and in Clang.</div><div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>- Doug</div><div><br></div><br><blockquote type="cite"><div lang="EN-US" link="blue" vlink="purple" style="font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div class="Section1" style="page: Section1; "><div style="color: rgb(0, 0, 0); margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; text-indent: -0.25in; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); "><span>-<span style="font-family: 'Times New Roman'; font-size: 7pt; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal; "> <span class="Apple-converted-space"> </span></span></span></span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); ">Josh<o:p></o:p></span></div><div style="color: rgb(0, 0, 0); margin-top: 0in; margin-right: 0in; margin-left: 0in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); "><o:p> </o:p></span></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; "><div style="border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; border-image: initial; border-top-style: solid; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding-top: 3pt; padding-right: 0in; padding-bottom: 0in; padding-left: 0in; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; ">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; "><span class="Apple-converted-space"> </span>Douglas Gregor [mailto:dgregor@apple.com]<span class="Apple-converted-space"> </span><br><b>Sent:</b><span class="Apple-converted-space"> </span>Tuesday, January 03, 2012 11:57 AM<br><b>To:</b><span class="Apple-converted-space"> </span>Schmiedlin, Joshua<br><b>Cc:</b><span class="Apple-converted-space"> </span><a href="mailto:cfe-dev@cs.uiuc.edu">cfe-dev@cs.uiuc.edu</a><br><b>Subject:</b><span class="Apple-converted-space"> </span>Re: [cfe-dev] Clang and QNX<o:p></o:p></span></div></div></div><div style="color: rgb(0, 0, 0); margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div><div style="color: rgb(0, 0, 0); margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; "><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">On Jan 2, 2012, at 5:49 AM, Schmiedlin, Joshua wrote:<o:p></o:p></div></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><br><br><o:p></o:p></div><div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: black; "> <o:p></o:p></span></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: black; ">Hello,<o:p></o:p></span></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: black; "> <o:p></o:p></span></div></div><div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: black; ">I would like to build clang on Windows so that It knows where my QNX standard headers are. I don’t intend to create usable binaries, but ultimately I would like to be able to use clang to run static analysis on my code base. I planned on using cmake to create the visual studio projects or mingw make files. What if anything would I need to modify in order for Clang to know where all the QNX stuff lives?<o:p></o:p></span></div></div></div><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">The simplest way is to simply use Clang's command-line options to turn off all of the normal system header includes (-nostdinc) and then add -isystem <path> and -I <path> options that point to your QNX standard headers.<o:p></o:p></div></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; ">Now, if you don't want to do that, you can modify lib/Frontend/InitHeaderSearch.cpp to teach Clang about QNX system header paths. <o:p></o:p></div></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><o:p> </o:p></div></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; "><div style="margin-top: 0in; margin-right: 0in; margin-left: 0.5in; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif; "><span class="apple-tab-span"> <span class="Apple-converted-space"> </span></span>- Doug<o:p></o:p></div></div></div><font color="#000000">_______________________________________________</font><br><font color="#000000">cfe-dev mailing list</font><br><a href="mailto:cfe-dev@cs.uiuc.edu" style="font-family: Helvetica; font-size: medium; color: purple; text-decoration: underline; ">cfe-dev@cs.uiuc.edu</a><br><a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev" style="font-family: Helvetica; font-size: medium; color: purple; text-decoration: underline; ">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev</a></div></blockquote></div><br></body></html>