similar to: How to use mainline clang/llvm with CMake

Displaying 20 results from an estimated 300 matches similar to: "How to use mainline clang/llvm with CMake"

2014 Dec 01
2
[LLVMdev] non-x86 sanitizer buildbots: no rule to make target check-lsan etc.
Hi, Currently the first stage ("run sanitizer tests in gcc build") of the sanitizer-ppc64-linux1 buildbot is only failing because of: + cd clang_build + make -j16 check-lsan make: *** No rule to make target `check-lsan'. Stop. + echo @@@STEP_FAILURE@@@ @@@STEP_FAILURE@@@ + cd clang_build + make -j16 check-msan make: *** No rule to make target `check-msan'. Stop. + echo
2014 Dec 22
2
[LLVMdev] non-x86 sanitizer buildbots: no rule to make target check-lsan etc.
How about tweaking the compiler-rt cmakefiles so that if lsan is not supported, the target check-lsan still exists but does nothing? I've attached a patch that does this. (I don't know much about cmake so there might be a better way of doing it.) Alternatively, can I change the zorg build script so that "run sanitizer tests in gcc build" doesn't try to run check-lsan etc
2015 Jul 08
2
[LLVMdev] How to run LLVM3.6.1 on OS X (Yosemite, Xcode6.4) OR how to link bitcode generated by OS X clang with LLVM3.6.1
Thank you. I found a partial answer to the problem (1), namely “how to run Clang compiled with LLVM3.6.1 on OS X Yosemite/Xcode6.4" It’s a combination of -isysroot and -resource-dir I’m using these compiler options: "/Users/meister/Development/externals-clasp/build/release/bin/clang" -v \ -resource-dir
2020 May 07
2
Ld64.lld cannot find Foundation framework
Dear LLVM community I need some help please. I want to use LLVM's clang and lld within a MacOSX sandboxed app. This is because sandboxing does not allow calls to /usr/bin/clang. The clang binary works fine to compile a file, but ld64.lld comes up with the error "cannot find framework". However similar arguments using /usr/bin/ld instead of ld64.lld works fine. Here are the
2020 May 23
4
Assertion triggered when running simple hello-world code on iOS device using ORC/LLLazyJIT
Hello, I am trying to run this basic C++ hello-world code in my iOS app that has LLVM libraries linked in (the app runs on the actual device - iPad Pro, iOS 13.4.1). #include <iostream> int main (int argh, char *argv[]) { std::cout << "Hello World!" << std::endl; return 0; } So below is the break down of the steps that I do: First I compile this code to an
2018 May 14
1
Unable to build 'lld' on Mac OS 10.9
Hi All, I am trying to build the 'lld' linker on Mac OS 10.9, but during the build, I am getting the errors. Following are the steps that I have followed: 1.     I have downloaded the ‘llvm-stable’ source code from the following location:   https://github.com/llvm-mirror/llvm/tree/stable   2.     Machine details(on which llvm source code isbeing built) are as follows: $ sw_vers
2020 Jun 20
1
Assertion triggered when running simple hello-world code on iOS device using ORC/LLLazyJIT
Hi Dave, Yep. This is JITLink specific, so we could only have observed it on MachO x86-64 or arm64 until recently. It takes a little bit of poking to get IR to produce a zero-lengh section on MachO, but not much. Jared Wyles recently contributed an initial JITLink ELF implementation, so the fix seems timely -- we might have been about to see more of it. -- Lang. On Fri, Jun 19, 2020 at 4:02 PM
2020 Jun 06
4
Assertion triggered when running simple hello-world code on iOS device using ORC/LLLazyJIT
Hi Lang, Please see below is the trace. -- Thanks, Igor *2020-06-06 12:05:21.016705-0400 CppDevProCompiler[6613:3000073] Running...* *jitLink_MachO: magic = 0xfeedfacf, identifier = "llvm-link.submodule-jitted-objectbuffer"* *jitLink_MachO: cputype = 0x0100000c, cpusubtype = 0x00000000* *Creating normalized sections...* * __text: 0x0000000000000000 -- 0x0000000000000064, align:
2015 Jul 05
2
[LLVMdev] How to run LLVM3.6.1 on OS X (Yosemite, Xcode6.4) OR how to link bitcode generated by OS X clang with LLVM3.6.1
I’m developing a Common Lisp compiler for OS X and Linux that uses LLVM as its backend and interoperates with C++. It’s at: github.com/drmeister/clang I need to compile one C++ source file containing small, intrinsic functions into an LLVM-IR bitcode file and link it with bitcode generated by my compiler running LLVM3.6.1. I have been unable to do this for more than a year and I was hoping
2020 Jul 23
2
How to debug a missing symbol with ThinLTO?
Hi Tobias The problem is that your static archive has a SYMDEF that is empty, so linker thinks the static library provided doesn't contain any symbol. The reason for that is you are using the `ranlib` from Xcode, which is too old to understand the new bitcode object files produced by llvm 10. There are lots of ways to fix that: * The standard way to create static library on macOS is to use
2015 Oct 12
2
Clang includes search path
Hi, I’m trying to set the includes search path in clang, but I can’t figure out how to do it? I’m working on OSX and every time I compile a C/C++ code, I have to specify it with -isysroot (and I don’t want an alias, or a symlink to /usr/include) since the includes are not in a really standard path on OSX (e.g.:
2016 Oct 26
2
archiving LTO objects broken for current Xcode releases
The ability to archive object files generated with -flto under LLVM.org clang 3.9.0 or 4.0svn trunk is broken against the currently shipping Xcode releases including the upcoming Xcode 8.1 GM. https://llvm.org/bugs/show_bug.cgi?id=30791 $ clang-3.9 -flto -O1 -c *.i $ ar cr libtar.a paxerror.o paxexit-status.o paxnames.o rtapelib.o stdopen.o wordsplit.o xattr-at.o error: Unknown attribute kind
2012 Nov 21
1
[LLVMdev] Undefined symbols for architecture i386: "EH_frame0",
linking this IR file: http://pastebin.com/HnUsSshB with triple i386-apple-ios to an .o file and linking it using: ld -arch i386 -ObjC "EmptyProject17.o" -lSystem -lobjc -framework CoreGraphics -framework Foundation -framework UIKit -dynamic -o "i386-EmptyProject17" -objc_abi_version 2 -no_implicit_dylibs -lcrt1.o -syslibroot
2018 Jun 23
2
Build files
How is the LLVM toolchain built for Windows? I'm working on VS integration. Like, in Xcode, the actual *.xctoolchain bundle is built using the regular cmake files, plus using the cmake build script in tools/xcode-toolchain, what is the windows equivalent? is it literally just the stuff in tools/msbuild, or is there more to it than that? -------------- next part -------------- An HTML
2016 Oct 26
0
archiving LTO objects broken for current Xcode releases
> On Oct 26, 2016, at 8:06 AM, Jack Howarth via llvm-dev <llvm-dev at lists.llvm.org> wrote: > > The ability to archive object files generated with -flto under > LLVM.org clang 3.9.0 or 4.0svn trunk is broken against the currently > shipping Xcode releases including the upcoming Xcode 8.1 GM. > > https://llvm.org/bugs/show_bug.cgi?id=30791 > > $ clang-3.9
2016 Jun 23
2
[cfe-dev] clang++ build from source is not able to find C++ headers
On Thu, Jun 23, 2016 at 7:36 PM, Tim Northover <t.p.northover at gmail.com> wrote: > On 23 June 2016 at 06:31, vivek pandya via cfe-dev > <cfe-dev at lists.llvm.org> wrote: > > I am running OS X, when I build clang++ from source and use it to compile > > .cpp files it fails as it is not able to find C++ header. I am not > building > > libc++ along with llvm
2013 Mar 08
0
[LLVMdev] ARM assembler's syntax in clang
> And be warned that the PC doesn't point at the next instruction when you use it like this - I believe you don't need to modify it at all if you swap the pop and the .long. Bernie, is it related to ARM pipeline? I'm interesting in this, is there any other additional information? On Fri, Mar 8, 2013 at 4:59 AM, Tim Northover <t.p.northover at gmail.com>wrote: > Hi Ashi,
2020 Jul 22
2
How to debug a missing symbol with ThinLTO?
Looks like your static library is not even pulled into the link command so the static library is not even in the snapshot. From the link command in the snapshot, the static library is not on the command line from snapshot: /Applications/Xcode-11.3.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -Z -demangle -object_path_lto
2017 Sep 13
4
sanitizer test case failures after OS update
I updated one of my powerpc64le llvm test systems to Fedora 25 and I started getting a whole bunch of sanitizer test case failures. I tried testing some earlier revisions on the new OS that had worked fine under the old but they generate the same errors now so it isn't any changes in llvm. There are two different errors: FATAL: ThreadSanitizer: unsupported VMA range FATAL: Found 47 -
2013 Jun 12
4
[LLVMdev] Apple clang 4.2 based on llvm 3.2 produces a wrong "instruction requires:arm-mode"
Hi, I've got an assembly file which used to compile with previous clang versions. However with 4.2 I get the following error: admin$ /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch armv7 ./src/asm.s -o asm.o ./src/asm.s:30:5: error: instruction requires a CPU feature not currently enabled add r2, pc, r2 According to ARM