Ccache clang freebsd download

I like doing things the way theyre intended im happy to say though im probably stating the obvious that it is perfectly doable to build the world and. The steps for setting up your machine as an sccachedist server as well as distributing your build to servers in your office are detailed below. Handle ccache after cc is determined, but not if cccxx are already. Using ccache is 19% slower than not using it at all. Any input with some successful configurations will be appreciated. The details of producing a program with an interpreter vary considerably between interpreters, and are usually well covered in the documentation and online help for the interpreter. Extract the files using tar command tar xvf ccache 3. Jun 29, 2010 the freebsd linker does not support lto. Building a package repository for freebsd with poudriere and. Gcc clang not present on bsd, and unable to install it stack. I followed the thread and applied by hand the patch posted. Computers with more than 3 gb of memory should use amd64.

Create clang compiler links if clang is installed docson. If the cache entry exists already, it is supposed to contain a file with the stdout output of the compiler as well as the previously generated object file. The following is a step by step guide to how to enable and use ccache on freebsd 7. For faster compilation, i would like to use ccache with clang which is reportedly default in freebsd. Ccache download apk, deb, eopkg, rpm, tgz, txz, xz, zst. Most users of freebsd will have hardware for either the amd64, i386, or armv6 architectures. Although the replacement of the c compiler is the most obvious uservisible. Its a great tool for avoiding unneeded recompilation by reusing previously cached results thus speeding up builds quite substantially. So with this contrived bit of code compiling with clang works just fine, but when ccache is used extra warningserrors appear i thought ccache is supposed to transparently pass these through. Freebsd with clang and quickly got a working kernel, as long as. Cant install precompiled clang on raspbian correctly.

Bail out on too hard clang option mjarg in addition to the previous bailout of mj arg. This often results in a significant speedup in common compilations, especially when switching between branches. Migrate to develclang32 or newer this port expired on. Last time i tested, ccache really did not make much of an improvement to clang buildworld times. Contribute to freebsd freebsd development by creating an account on github. I seem to be getting an onslaught of odd errors these days. I came across how do i enable ccache this is what i have done so far. Ccache is free software, released under the gnu general public license version 3 or later. Building a package repository for freebsd with poudriere and pkgng overview. I got an email the other day that ccache bug 8118, which i filed while writing part 1, was closed, as ccache 3. Gold is gplv3, so is unlikely to ever make it into the freebsd base system.

This page is about using ccache on mac with clang and ninja build. Its purpose is to provide an extensible framework for diagnosing and fixing typical programming errors, like style violations, interface misuse, or bugs that can be deduced via static analysis. It is distributed as a single and very large dvd iso image that can only be installed on a computer or laptop. The intent is to switch on this option by default rather sooner than later, so we can start preparing for shipping 10. Trueos formerly pcbsd is an open source bsd distribution based on the well known freebsd operating system and built around the kde plasma workspaces and applications project, as its default desktop environment distributed as a 64bit live dvd. May 12, 2012 the intent is to make clang become the default compiler for freebsd 10. It uses the llvm compiler infrastructure as its back end and has been part of the llvm release cycle since llvm 2. Freebsd 10 to use clang compiler, deprecate gcc phoronix. This was the rst freebsd release not to include the gnu compiler since the projects beginning. Modern pcs use the amd64 architecture, including those with intel branded processors.

Once the hash sum is computed, it is used as a key actually, a directory name in the cache which is a directory itself. Configuration options the following configuration options are available for ccache static3. There different percentages between gcc and clang arise because gcc is faster than clang yes, really, more on that in a future post, but the overhead of ccache doesnt. The below two options makes more sense in the context of a buildbot. Hence, i decided to write a program which works just like ccache except that it can be used with. Clang has been imported into head and stable9, and is built by default, so there is no need to install the port. While it is possible to use both a custom repository along side of the official repository, sometimes it is useful to disable the official repository. May 05, 2020 ccache a fast compiler cache ccache compiler cache c cplusplus gcc clang cpp cplusplus. Getting ccache to work with cmake is not overly complicated, but the way to do it is not always obvious. This page gives you the shortest path to checking out clang and demos a few options.

Clang selfhosting 2 feb 2010 cupertino today, clang completed its. In order to enable ccache support and make it work correctly when buildingusing urho3d library with gcc clang precompiled header enabled, the following environment variables must be set. This post covers building a server that will be used to update both ports and the base system on freebsd backend servers that dont have access to the internet. It speeds up recompilation by caching previous compilations and detecting when the same compilation is being done again. Clang compiler driver dropin substitute for gcc the clang tool is the compiler driver and frontend, which is designed to be a dropin replacement for the gcc command. Clang is a compiler built on the low level virtual machine compiler infrastructure. This happens because clang thinks its not printing to the console. Why is freebsd deprecating gcc in favor of clangllvm. The version i installed on 9162016 is apple version llvm 6. This replaces the previous suggestion of modifying cc and cxx in etcnf. Is there some magic that adds qunusedarguments if cc clang and that fails to detect that ccclang when ccccache. This fix will be removed once upstream ccache has a working fix for this. Build in experimental memcached support tinderboxoff. The information below aims to be correct, but new versions of e.

Its not of much use to me as im actually interested in getting netbeans to bend to freebsd or working with source code for that. Dec 22, 2010 ive been a happy ccache user for years. D3484 dont consider ccache to be an external compiler. C compiler ccache usrbin clang ferrorlimit0 is not found. Download ccache packages for alpine, alt linux, arch linux, centos, debian, fedora, freebsd, mageia, netbsd, openmandriva, opensuse, pclinuxos, slackware, solus, ubuntu. What are the performance gains of the new clang vs the older gcc that the project uses.

As you know, the only difference is that langgcc updates are less frequent than gcc46. Note that this does not fix the issue if building on noncurrent with cc clang. Because of gccs move to the gpl v3, freebsd was forced to remain using gcc 4. D22379 build llvm with ccache if package is present. If anyone wants to benchmark, clear the cache ccache c and run two timed buildworlds. I like doing things the way theyre intended im happy to say though im probably stating the obvious that it is perfectly doable to build the. Oct 15, 2009 a couple of developers are working to replace gcc in the freebsd base system with clangllvm. A simple, xcode compatible ccache integration for cmake, based on this article by craig scott about. In part 1 and part 2 i investigated how to use ccache with clang.

When building with clang under ccache, you might notice the absence of color diagnostics. It seems that ccache installation created some problem removingoverwriting something. After following the instruction here, you will download a version of clion, an integrated development environment ide for using these compilers or you can choose to use these. I would like to recompile freebsd 10 without debuggings and other optimizations. Distributed sccache also referred to as sccachedist is being rolled out to mozilla offices as a replacement for icecc. Create llvm compiler links if llvm is installed memcachedoff. To avoid long install times, packages could con tain both a. A wide variety of documentation is available for freebsd, on this web site, on other web sites, and available over the counter. This page collects information on platforms operating systems, compilers and source code languages that are supported by the latest released ccache version, currently 3.

Buildfarmfreebsdinstall squid web proxy wiki squidcache wiki. The first should take about as long as without ccache, the second should show the improvement in speed. Only set if two compilers are present in the base system. This will help werror is turned on for a host clang compiler. So far, no one has been sufficiently motivated to make the clang driver able to do this itself. The resulting binaries passed all of clang and llvms regression test suites, and the clangbuilt clang could then build all of llvm and clang again. What could be an ideal way to recompile freebsd 10 using clang and ccache. Distributed sccache sccachedist firefox source tree. This article demonstrates how to set up a cmake project to use ccache with unix makefiles, ninja or xcode generators, with xcode receiving special attention. Using ccache and clang in freebsd 10 the freebsd forums. I recently switched to the slower updated langgcc from langgcc46. The configure script died with ccache enabled because it apparently couldnt find the compiler.

How to write clang plugin makefile with binary download llvm and clang. Both clang and llvm are released under a bsd like license, unlike gcc thats gpl licensed. C compiler ccache usrbin clang ferrorlimit0 is not found mon sep 21 02. You can do the buildworld with clang, but including ccache in the process needs some small adjustments.