OK, I've just fixed this patch and committed it in r165430. However, I had to do rather a lot of surgery on the tests. Please review, make sure I got it right, and take it into account for subsequent patches.<div class="gmail_extra">
<br><br><div class="gmail_quote">On Mon, Oct 8, 2012 at 7:16 AM, David Hill <span dir="ltr"><<a href="mailto:dhill@mindcry.org" target="_blank">dhill@mindcry.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Ping.<br>
<div class="HOEnZb"><div class="h5"><br>
On Sun, Oct 07, 2012 at 08:44:53AM -0400, David Hill wrote:<br>
>Ping.<br>
><br>
>On Sat, Oct 06, 2012 at 08:02:55AM -0400, David Hill wrote:<br>
>>Ping.<br>
>><br>
>>On Fri, Oct 05, 2012 at 12:42:47PM -0400, David Hill wrote:<br>
>>>Attached is a new patch.. comments inline.<br>
>>><br>
>>>On Fri, Oct 05, 2012 at 12:20:12AM -0700, Chandler Carruth wrote:<br>
>>>> On Wed, Oct 3, 2012 at 9:23 AM, David Hill <<a href="mailto:dhill@mindcry.org">dhill@mindcry.org</a>> wrote:<br>
>>>><br>
>>>> > OK, here is patch 1 (attached).<br>
>>>> ><br>
>>>> > Make Bitrig's clang understand -stdlib= correctly.<br>
>>>> > With this patch, Bitrig can use a different c++ library without pain and<br>
>>>> > within the normal command line paramenters.<br>
>>>> ><br>
>>>><br>
>>>> Can you add a regression test for this behavior?<br>
>>><br>
>>>Sure.<br>
>>><br>
>>>><br>
>>>> Comments on the patch:<br>
>>>><br>
>>>> + case ToolChain::CST_Libstdcxx:<br>
>>>> + std::string Triple = getTriple().str();<br>
>>>> + if (Triple.substr(0, 5) == "amd64")<br>
>>>> + Triple.replace(0, 5, "x86_64");<br>
>>>><br>
>>>><br>
>>>> Why is this in a std::string? The StringRef API is often more clear.<br>
>>>> How about not doing this, and below:<br>
>>>><br>
>>>> + addSystemInclude(DriverArgs, CC1Args,<br>
>>>> + getDriver().SysRoot + "/usr/include/c++/stdc++/"<br>
>>>> + Triple);<br>
>>>><br>
>>>> Replace this with two addSystemInclude calls. One that does<br>
>>>> ".../stdc++/x86_64" + getTriple().drop_front(5) and another that does<br>
>>>> ".../stdc++/" + getTriple(). You can use .startswith("amd64") for the<br>
>>>> test.<br>
>>><br>
>>>I don't understand the above at all.<br>
>>><br>
>>>><br>
>>>> void Bitrig::AddCXXStdlibLibArgs(const ArgList &Args,<br>
>>>> ArgStringList &CmdArgs) const {<br>
>>>> - CmdArgs.push_back("-lstdc++");<br>
>>>> + CXXStdlibType Type = GetCXXStdlibType(Args);<br>
>>>><br>
>>><br>
>>>Fixed.<br>
>>><br>
>>>> Why the extra variable?<br>
>>>><br>
>>>> +<br>
>>>> + switch (Type) {<br>
>>>> + case ToolChain::CST_Libcxx:<br>
>>>> + CmdArgs.push_back("-lc++");<br>
>>>> + CmdArgs.push_back("-lcxxrt");<br>
>>>> + /* for now we borrow Unwind from supc++ */<br>
>>><br>
>>>Fixed.<br>
>>><br>
>>>><br>
>>>> No C-style comments please, and please make comments form proper<br>
>>>> English sentences.<br>
>>>><br>
>>>> <a href="http://llvm.org/docs/CodingStandards.html#commenting" target="_blank">http://llvm.org/docs/CodingStandards.html#commenting</a><br>
>>>><br>
>>>> + CmdArgs.push_back("-lgcc");<br>
>>>> + break;<br>
>>>> + case ToolChain::CST_Libstdcxx:<br>
>>>> + CmdArgs.push_back("-lstdc++");<br>
>>>> + break;<br>
>>>> + }<br>
>>>> }<br>
>>>><br>
>>>><br>
>>>><br>
>>>> ><br>
>>>> > Please review.<br>
>>>> ><br>
>>>> > Thanks,<br>
>>>> > David Hill<br>
>>>> ><br>
>>>> > On Tue, Oct 02, 2012 at 11:42:35PM -0700, Chandler Carruth wrote:<br>
>>>> > > On Tue, Oct 2, 2012 at 10:29 PM, Nico Weber <<a href="mailto:thakis@chromium.org">thakis@chromium.org</a>> wrote:<br>
>>>> > ><br>
>>>> > > > It looks like this only touches bitrig-related code, which was added<br>
>>>> > > > by you originally. So lgtm.<br>
>>>> > > ><br>
>>>> > ><br>
>>>> > > It doesn't look quite that good to me. ;] The reason I've not looked at<br>
>>>> > > this is in part because the patch is really hard to review:<br>
>>>> > ><br>
>>>> > ><br>
>>>> > > > >>>>The attached patch includes the following:<br>
>>>> > > > >>>><br>
>>>> > > > >>>>- reorder linking of the libraries<br>
>>>> > > > >>>>- support linking with pthread_p when -pg is used.<br>
>>>> > > > >>>>- understand -stdlib= correctly<br>
>>>> > > > >>>>- support --sysroot<br>
>>>> > > > >>>>- add tests for LD and -pg<br>
>>>> > > ><br>
>>>> > ><br>
>>>> > > Can you break this up into 4 or 5 patches, making them more targeted?<br>
>>>> > It's<br>
>>>> > > hard to tell what is and isn't tested here, or what changes have to do<br>
>>>> > with<br>
>>>> > > each other.<br>
>>>> > ><br>
>>>> > > Also, explain in more detail (maybe even in comments) for some of these<br>
>>>> > --<br>
>>>> > > 'reorder linking' isn't terribly clear what the end goal is or what was<br>
>>>> > > necessary to get there.<br>
>>>> > ><br>
>>>> > > >>>><br>
>>>> > > > >>>>Please review. Thank you!<br>
>>>> > > > >>>><br>
>>>> > > > >>>>David Hill<br>
>>>> > > > >>><br>
>>>> > > > >>>>diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp<br>
>>>> > > > >>>>index 7e19551..4ce8dd3 100644<br>
>>>> > > > >>>>--- a/lib/Driver/ToolChains.cpp<br>
>>>> > > > >>>>+++ b/lib/Driver/ToolChains.cpp<br>
>>>> > > > >>>>@@ -1625,19 +1625,42 @@ void<br>
>>>> > > > Bitrig::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,<br>
>>>> > > > >>>> DriverArgs.hasArg(options::OPT_nostdincxx))<br>
>>>> > > > >>>> return;<br>
>>>> > > > >>>><br>
>>>> > > > >>>>- std::string Triple = getTriple().str();<br>
>>>> > > > >>>>- if (Triple.substr(0, 5) == "amd64")<br>
>>>> > > > >>>>- Triple.replace(0, 5, "x86_64");<br>
>>>> > > > >>>>-<br>
>>>> > > > >>>>- addSystemInclude(DriverArgs, CC1Args, "/usr/include/c++/4.6.2");<br>
>>>> > > > >>>>- addSystemInclude(DriverArgs, CC1Args,<br>
>>>> > > > "/usr/include/c++/4.6.2/backward");<br>
>>>> > > > >>>>- addSystemInclude(DriverArgs, CC1Args, "/usr/include/c++/4.6.2/"<br>
>>>> > +<br>
>>>> > > > Triple);<br>
>>>> > > > >>>>+ CXXStdlibType Type = GetCXXStdlibType(DriverArgs);<br>
>>>> > > > >>>>+ switch (Type) {<br>
>>>> > > > >>>>+ case ToolChain::CST_Libcxx:<br>
>>>> > > > >>>>+ addSystemInclude(DriverArgs, CC1Args,<br>
>>>> > > > >>>>+ getDriver().SysRoot + "/usr/include/c++/");<br>
>>>> > > > >>>>+ break;<br>
>>>> > > > >>>>+ case ToolChain::CST_Libstdcxx:<br>
>>>> > > > >>>>+ std::string Triple = getTriple().str();<br>
>>>> > > > >>>>+ if (Triple.substr(0, 5) == "amd64")<br>
>>>> > > > >>>>+ Triple.replace(0, 5, "x86_64");<br>
>>>> > > > >>>><br>
>>>> > > > >>>>+ addSystemInclude(DriverArgs, CC1Args,<br>
>>>> > > > >>>>+ getDriver().SysRoot +<br>
>>>> > "/usr/include/c++/stdc++");<br>
>>>> > > > >>>>+ addSystemInclude(DriverArgs, CC1Args,<br>
>>>> > > > >>>>+ getDriver().SysRoot +<br>
>>>> > > > "/usr/include/c++/stdc++/backward");<br>
>>>> > > > >>>>+ addSystemInclude(DriverArgs, CC1Args,<br>
>>>> > > > >>>>+ getDriver().SysRoot +<br>
>>>> > "/usr/include/c++/stdc++/"<br>
>>>> > > > + Triple);<br>
>>>> > > > >>>>+ break;<br>
>>>> > > > >>>>+ }<br>
>>>> > > > >>>> }<br>
>>>> > > > >>>><br>
>>>> > > > >>>> void Bitrig::AddCXXStdlibLibArgs(const ArgList &Args,<br>
>>>> > > > >>>> ArgStringList &CmdArgs) const {<br>
>>>> > > > >>>>- CmdArgs.push_back("-lstdc++");<br>
>>>> > > > >>>>+ CXXStdlibType Type = GetCXXStdlibType(Args);<br>
>>>> > > > >>>>+<br>
>>>> > > > >>>>+ switch (Type) {<br>
>>>> > > > >>>>+ case ToolChain::CST_Libcxx:<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lc++");<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lcxxrt");<br>
>>>> > > > >>>>+ /* for now we borrow Unwind from supc++ */<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lgcc");<br>
>>>> > > > >>>>+ break;<br>
>>>> > > > >>>>+ case ToolChain::CST_Libstdcxx:<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lstdc++");<br>
>>>> > > > >>>>+ break;<br>
>>>> > > > >>>>+ }<br>
>>>> > > > >>>> }<br>
>>>> > > > >>>><br>
>>>> > > > >>>> /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1)<br>
>>>> > > > directly.<br>
>>>> > > > >>>>diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp<br>
>>>> > > > >>>>index 0866c01..9aea69b 100644<br>
>>>> > > > >>>>--- a/lib/Driver/Tools.cpp<br>
>>>> > > > >>>>+++ b/lib/Driver/Tools.cpp<br>
>>>> > > > >>>>@@ -5086,23 +5086,6 @@ void bitrig::Link::ConstructJob(Compilation<br>
>>>> > &C,<br>
>>>> > > > const JobAction &JA,<br>
>>>> > > > >>>><br>
>>>> > > > >>>> if (!Args.hasArg(options::OPT_nostdlib) &&<br>
>>>> > > > >>>> !Args.hasArg(options::OPT_nodefaultlibs)) {<br>
>>>> > > > >>>>- if (D.CCCIsCXX) {<br>
>>>> > > > >>>>- getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);<br>
>>>> > > > >>>>- if (Args.hasArg(options::OPT_pg))<br>
>>>> > > > >>>>- CmdArgs.push_back("-lm_p");<br>
>>>> > > > >>>>- else<br>
>>>> > > > >>>>- CmdArgs.push_back("-lm");<br>
>>>> > > > >>>>- }<br>
>>>> > > > >>>>-<br>
>>>> > > > >>>>- if (Args.hasArg(options::OPT_pthread))<br>
>>>> > > > >>>>- CmdArgs.push_back("-lpthread");<br>
>>>> > > > >>>>- if (!Args.hasArg(options::OPT_shared)) {<br>
>>>> > > > >>>>- if (Args.hasArg(options::OPT_pg))<br>
>>>> > > > >>>>- CmdArgs.push_back("-lc_p");<br>
>>>> > > > >>>>- else<br>
>>>> > > > >>>>- CmdArgs.push_back("-lc");<br>
>>>> > > > >>>>- }<br>
>>>> > > > >>>>-<br>
>>>> > > > >>>> std::string myarch = "-lclang_rt.";<br>
>>>> > > > >>>> const llvm::Triple &T = getToolChain().getTriple();<br>
>>>> > > > >>>> llvm::Triple::ArchType Arch = T.getArch();<br>
>>>> > > > >>>>@@ -5119,7 +5102,31 @@ void bitrig::Link::ConstructJob(Compilation<br>
>>>> > &C,<br>
>>>> > > > const JobAction &JA,<br>
>>>> > > > >>>> default:<br>
>>>> > > > >>>> assert(0 && "Unsupported architecture");<br>
>>>> > > > >>>> }<br>
>>>> > > > >>>>+<br>
>>>> > > > >>>> CmdArgs.push_back(Args.MakeArgString(myarch));<br>
>>>> > > > >>>>+<br>
>>>> > > > >>>>+ if (D.CCCIsCXX) {<br>
>>>> > > > >>>>+ getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);<br>
>>>> > > > >>>>+ if (Args.hasArg(options::OPT_pg))<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lm_p");<br>
>>>> > > > >>>>+ else<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lm");<br>
>>>> > > > >>>>+ }<br>
>>>> > > > >>>>+<br>
>>>> > > > >>>>+ if (Args.hasArg(options::OPT_pthread)) {<br>
>>>> > > > >>>>+ if (!Args.hasArg(options::OPT_shared) &&<br>
>>>> > > > >>>>+ Args.hasArg(options::OPT_pg))<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lpthread_p");<br>
>>>> > > > >>>>+ else<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lpthread");<br>
>>>> > > > >>>>+ }<br>
>>>> > > > >>>>+<br>
>>>> > > > >>>>+ if (!Args.hasArg(options::OPT_shared)) {<br>
>>>> > > > >>>>+ if (Args.hasArg(options::OPT_pg))<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lc_p");<br>
>>>> > > > >>>>+ else<br>
>>>> > > > >>>>+ CmdArgs.push_back("-lc");<br>
>>>> > > > >>>>+ }<br>
>>>> > > > >>>> }<br>
>>>> > > > >>>><br>
>>>> > > > >>>> if (!Args.hasArg(options::OPT_nostdlib) &&<br>
>>>> > > > >>>>diff --git a/test/Driver/bitrig.c b/test/Driver/bitrig.c<br>
>>>> > > > >>>>new file mode 100644<br>
>>>> > > > >>>>index 0000000..412e79c<br>
>>>> > > > >>>>--- /dev/null<br>
>>>> > > > >>>>+++ b/test/Driver/bitrig.c<br>
>>>> > > > >>>>@@ -0,0 +1,9 @@<br>
>>>> > > > >>>>+// RUN: %clang -no-canonical-prefixes -ccc-clang-archs "" -target<br>
>>>> > > > amd64-pc-bitrig %s -### 2>&1 \<br>
>>>> > > > >>>>+// RUN: | FileCheck --check-prefix=CHECK-LD %s<br>
>>>> > > > >>>>+// CHECK-LD: clang{{.*}}" "-cc1" "-triple" "amd64-pc-bitrig"<br>
>>>> > > > >>>>+// CHECK-LD: ld{{.*}}" "-e" "__start" "--eh-frame-hdr" "-Bdynamic"<br>
>>>> > > > "-dynamic-linker" "{{.*}}ld.so" "-o" "a.out" "{{.*}}crt0.o"<br>
>>>> > > > "{{.*}}crtbegin.o" "{{.*}}.o" "-lclang_rt.amd64" "-lc" "{{.*}}crtend.o"<br>
>>>> > > > >>>>+<br>
>>>> > > > >>>>+// RUN: %clang -no-canonical-prefixes -ccc-clang-archs "" -target<br>
>>>> > > > amd64-pc-bitrig -pg -pthread %s -### 2>&1 \<br>
>>>> > > > >>>>+// RUN: | FileCheck --check-prefix=CHECK-PG %s<br>
>>>> > > > >>>>+// CHECK-PG: clang{{.*}}" "-cc1" "-triple" "amd64-pc-bitrig"<br>
>>>> > > > >>>>+// CHECK-PG: ld{{.*}}" "-e" "__start" "--eh-frame-hdr" "-Bdynamic"<br>
>>>> > > > "-dynamic-linker" "{{.*}}ld.so" "-o" "a.out" "{{.*}}crt0.o"<br>
>>>> > > > "{{.*}}crtbegin.o" "{{.*}}.o" "-lclang_rt.amd64" "-lpthread_p" "-lc_p"<br>
>>>> > > > "{{.*}}crtend.o"<br>
>>>> > > > >>><br>
>>>> > > > >>>>_______________________________________________<br>
>>>> > > > >>>>cfe-commits mailing list<br>
>>>> > > > >>>><a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>
>>>> > > > >>>><a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
>>>> > > > >>><br>
>>>> > > > >>>_______________________________________________<br>
>>>> > > > >>>cfe-commits mailing list<br>
>>>> > > > >>><a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>
>>>> > > > >>><a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
>>>> > > > >>_______________________________________________<br>
>>>> > > > >>cfe-commits mailing list<br>
>>>> > > > >><a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>
>>>> > > > >><a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
>>>> > > > > _______________________________________________<br>
>>>> > > > > cfe-commits mailing list<br>
>>>> > > > > <a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>
>>>> > > > > <a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
>>>> > > > _______________________________________________<br>
>>>> > > > cfe-commits mailing list<br>
>>>> > > > <a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>
>>>> > > > <a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
>>>> > > ><br>
>>>> ><br>
>><br>
>>>diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp<br>
>>>index 27375de..333a94a 100644<br>
>>>--- a/lib/Driver/ToolChains.cpp<br>
>>>+++ b/lib/Driver/ToolChains.cpp<br>
>>>@@ -1668,19 +1668,39 @@ void Bitrig::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,<br>
>>> DriverArgs.hasArg(options::OPT_nostdincxx))<br>
>>> return;<br>
>>><br>
>>>- std::string Triple = getTriple().str();<br>
>>>- if (Triple.substr(0, 5) == "amd64")<br>
>>>- Triple.replace(0, 5, "x86_64");<br>
>>>-<br>
>>>- addSystemInclude(DriverArgs, CC1Args, "/usr/include/c++/4.6.2");<br>
>>>- addSystemInclude(DriverArgs, CC1Args, "/usr/include/c++/4.6.2/backward");<br>
>>>- addSystemInclude(DriverArgs, CC1Args, "/usr/include/c++/4.6.2/" + Triple);<br>
>>>+ switch (GetCXXStdlibType(DriverArgs)) {<br>
>>>+ case ToolChain::CST_Libcxx:<br>
>>>+ addSystemInclude(DriverArgs, CC1Args,<br>
>>>+ getDriver().SysRoot + "/usr/include/c++/");<br>
>>>+ break;<br>
>>>+ case ToolChain::CST_Libstdcxx:<br>
>>>+ std::string Triple = getTriple().str();<br>
>>>+ if (Triple.substr(0, 5) == "amd64")<br>
>>>+ Triple.replace(0, 5, "x86_64");<br>
>>><br>
>>>+ addSystemInclude(DriverArgs, CC1Args,<br>
>>>+ getDriver().SysRoot + "/usr/include/c++/stdc++");<br>
>>>+ addSystemInclude(DriverArgs, CC1Args,<br>
>>>+ getDriver().SysRoot + "/usr/include/c++/stdc++/backward");<br>
>>>+ addSystemInclude(DriverArgs, CC1Args,<br>
>>>+ getDriver().SysRoot + "/usr/include/c++/stdc++/" + Triple);<br>
>>>+ break;<br>
>>>+ }<br>
>>> }<br>
>>><br>
>>> void Bitrig::AddCXXStdlibLibArgs(const ArgList &Args,<br>
>>> ArgStringList &CmdArgs) const {<br>
>>>- CmdArgs.push_back("-lstdc++");<br>
>>>+ switch (GetCXXStdlibType(Args)) {<br>
>>>+ case ToolChain::CST_Libcxx:<br>
>>>+ CmdArgs.push_back("-lc++");<br>
>>>+ CmdArgs.push_back("-lcxxrt");<br>
>>>+ // Include supc++ to provide Unwind until provided by libcxx.<br>
>>>+ CmdArgs.push_back("-lgcc");<br>
>>>+ break;<br>
>>>+ case ToolChain::CST_Libstdcxx:<br>
>>>+ CmdArgs.push_back("-lstdc++");<br>
>>>+ break;<br>
>>>+ }<br>
>>> }<br>
>>><br>
>>> /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly.<br>
>>>diff --git a/test/Driver/bitrig.c b/test/Driver/bitrig.c<br>
>>>new file mode 100644<br>
>>>index 0000000..da18a73<br>
>>>--- /dev/null<br>
>>>+++ b/test/Driver/bitrig.c<br>
>>>@@ -0,0 +1,14 @@<br>
>>>+// RUN: %clang -no-canonical-prefixes -ccc-clang-archs "" -target amd64-pc-bitrig %s -### 2>&1 \<br>
>>>+// RUN: | FileCheck --check-prefix=CHECK-LD %s<br>
>>>+// CHECK-LD: clang{{.*}}" "-cc1" "-triple" "amd64-pc-bitrig"<br>
>>>+// CHECK-LD: ld{{.*}}" "-e" "__start" "--eh-frame-hdr" "-Bdynamic" "-dynamic-linker" "{{.*}}ld.so" "-o" "a.out" "{{.*}}crt0.o" "{{.*}}crtbegin.o" "{{.*}}.o" "-lclang_rt.amd64" "-lc" "{{.*}}crtend.o"<br>
>>>+<br>
>>>+// RUN: %clang++ -no-canonical-prefixes -ccc-clang-archs "" -target amd64-pc-bitrig %s -### 2>&1 \<br>
>>>+// RUN: | FileCheck --check-prefix=CHECK-LD %s<br>
>>>+// CHECK-LD: clang{{.*}}" "-cc1" "-triple" "amd64-pc-bitrig"<br>
>>>+// CHECK-LD: ld{{.*}}" "-e" "__start" "--eh-frame-hdr" "-Bdynamic" "-dynamic-linker" "{{.*}}ld.so" "-o" "a.out" "{{.*}}crt0.o" "{{.*}}crtbegin.o" "{{.*}}.o" "-lclang_rt.amd64" "-lstdc++" "-lm" "-lc" "{{.*}}crtend.o"<br>
>>>+<br>
>>>+// RUN: %clang++ -stdlib=c++ -no-canonical-prefixes -ccc-clang-archs "" -target amd64-pc-bitrig %s -### 2>&1 \<br>
>>>+// RUN: | FileCheck --check-prefix=CHECK-LD %s<br>
>>>+// CHECK-LD: clang{{.*}}" "-cc1" "-triple" "amd64-pc-bitrig"<br>
>>>+// CHECK-LD: ld{{.*}}" "-e" "__start" "--eh-frame-hdr" "-Bdynamic" "-dynamic-linker" "{{.*}}ld.so" "-o" "a.out" "{{.*}}crt0.o" "{{.*}}crtbegin.o" "{{.*}}.o" "-lclang_rt.amd64" "-lc++" "-lcxxrt" "-lgcc" "-lm" "-lc" "{{.*}}crtend.o"<br>
>><br>
>>>_______________________________________________<br>
>>>cfe-commits mailing list<br>
>>><a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>
>>><a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
>><br>
>>_______________________________________________<br>
>>cfe-commits mailing list<br>
>><a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>
>><a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
>_______________________________________________<br>
>cfe-commits mailing list<br>
><a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>
><a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits</a><br>
</div></div></blockquote></div><br></div>