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Questions tagged [llvm]

32 questions
252
votes
4 answers

Why is FreeBSD deprecating GCC in favor of Clang/LLVM?

So I was surfing the net and stumbled upon this article. It basically states that FreeBSD, starting from Version 10 and above will deprecate GCC in favor of Clang/LLVM. From what I have seen around the net so far, Clang/LLVM is a fairly ambitious…
NlightNFotis
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4 answers

Is there a Linux distro compiled with clang/llvm?

Is there a Linux distro compiled with clang/llvm? It looks like as of late 2010 the kernel was working. If not, would it be more likely to be a technical or licensing issue?
James Snelling
10
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3 answers

what's the name of ubuntu package contains llvm linker lld

Would like to try this lld from LLVM. The doc on apt could be found here, but I don't know which package contains the lld executable. It seems the purpose of lld is to remove the system dependency, but clang doesn't have lld built-in. (Not…
Albert Netymk
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6
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1 answer

Could NOT find LLVM (missing: LLVM_DIR)

I'm trying to install darktable from source on Fedora 27. I've installed all dependencies, but when I run cmake I got error: -- Could NOT find LLVM (missing: LLVM_DIR) CMake Warning at CMakeLists.txt:381 (message): Could not find LLVM 3.9+ What…
jcubic
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4
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3 answers

Embedding binary data into an executable using LLVM tools

In the past I have embedded resource files (images) into programs by first converting them to .o files using the GNU linker. For example: ld -r -b binary -o file.o file.svg Starting with FreeBSD 12, the default linker has changed from GNU's to…
Richard Smith
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4
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3 answers

LLVM error instead of 3D acceleration in Debian stable

I've installed Debian stable (Jessie) on a Acer Notebool (Aspire ES 15). If I try to start some programs (qtcreator, processing) I see: LLVM ERROR: Cannot select: intrinsic %llvm.x86.sse41.pblendvb I think the reason is a not working 3D…
Bernd
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4
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4 answers

What does make -jn mean?

I am trying to install LLVM on my CentOS machine. In the installation tutorial of LLVM, a flag -jn is specified along with make. It says to perform make -jn and also says "Choose n such that make doesn’t run in to swap space issue." What is the…
Rakesh R Nair
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3
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2 answers

llvm and clang on CentOS 5 without root permissions?

I am trying to have llvm and clang on a centOS 5 without root permissions. I tried to do it downloading llvm and clang src packages and trying the ususal configure, make and make install steps as such: wget…
719016
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3
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How to change clang-10, llvm-10, etc to clang, llvm, etc.?

I use Spacemacs, and installed llvm-10, clnag-10, clangd-10, and all related packages, in Debian 10. Used the following command to install llvm $ sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" Then, changed clangd-10 to clangd using the…
tom_kp
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3
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1 answer

Problem with installing Clang: undefined symbol: LLVMInitializeMipsAsmParser

I'm new to Linux environment. Few days ago I've installed Fedora on my laptop. I want to complie some C++ source code but having trouble with Clang. First, after installing it with yum I see an error (whenever I call clang in the console): clang:…
pmakal
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3
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1 answer

Installing Swift on Freebsd Cannot Make LLVM

I am attempting to build Swift using the new port on FreeBSD 10.2, however, make throws the following error : llvm38-3.8.0_3 is marked as broken: LLDB does not build with Python 3. What do I need to do to resolve this?
Brandon Bradley
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3
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1 answer

Can't seem to set environmental variables in fish correctly?

this is my fish configuration: set -x CGO_CPPFLAGS 'llvm-config --cppflags' set -x CGO_LDFLAGS 'llvm-config --ldflags --libs --system-libs all' set -x CGO_CXXFLAGS '-std=c++11' I've tried running make on my LLVM-based project, but I get the…
Jon Blow
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2
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1 answer

How can I get a regular gcc etc. under HomeBrew under Mac OSX Mountain Lion?

I have a Mac with command-line developer tools installed, including Apple's LLVM C compiler, present as /bin/gcc. How can I get a real gcc installed so that e.g. make will see the standard gcc instead of the LLVM compiler?
Christos Hayward
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2
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How to build LLVM/Clang isolated from the host system?

I'm looking for something like the Linux From Scratch process for GCC, but for LLVM/Clang. Linux From Scratch builds an isolated GCC/binutils toolchain, and because of the rather monolithic nature, `the process is relatively simple. But how would…
user364814
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lldb hangs on Alpine Linux

I'm trying to run lldb on Alpine Linux V3.8, but when trying to debug any program, it hangs. I'm using lldb 5.0.1-r0 from the edge/testing repository, which is the only version available currently in the Alpine repos: lldb policy: 5.0.1-r0: …
valiano
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