95 lines
5.6 KiB
Markdown
95 lines
5.6 KiB
Markdown
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The Julia language is licensed under the MIT License. The "language" consists
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of the compiler (the contents of src/), most of the standard library (base/),
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and some utilities (most of the rest of the files in this repository). See below
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for exceptions.
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> Copyright (c) 2009-2016: Jeff Bezanson, Stefan Karpinski, Viral B. Shah,
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> and other contributors:
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>
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> https://github.com/JuliaLang/julia/contributors
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>
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> Permission is hereby granted, free of charge, to any person obtaining
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> a copy of this software and associated documentation files (the
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> "Software"), to deal in the Software without restriction, including
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> without limitation the rights to use, copy, modify, merge, publish,
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> distribute, sublicense, and/or sell copies of the Software, and to
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> permit persons to whom the Software is furnished to do so, subject to
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> the following conditions:
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>
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> The above copyright notice and this permission notice shall be
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> included in all copies or substantial portions of the Software.
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>
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> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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> MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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> NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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> LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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> OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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> WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Julia includes code from the following projects, which have their own licenses:
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- [crc32c.c](http://stackoverflow.com/questions/17645167/implementing-sse-4-2s-crc32c-in-software) (CRC-32c checksum code by Mark Adler) [[ZLib](https://opensource.org/licenses/Zlib)].
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- [LDC](https://github.com/ldc-developers/ldc/blob/master/LICENSE) (for ccall/cfunction ABI definitions) [BSD-3]. The portion of code that Julia uses from LDC is [BSD-3] licensed.
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- [LLVM](http://releases.llvm.org/3.9.0/LICENSE.TXT) (for parts of src/jitlayers.cpp and src/disasm.cpp) [BSD-3, effectively]
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- [MUSL](http://git.musl-libc.org/cgit/musl/tree/COPYRIGHT) (for getopt implementation on Windows) [MIT]
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- [MINGW](https://sourceforge.net/p/mingw/mingw-org-wsl/ci/legacy/tree/mingwrt/mingwex/dirname.c) (for dirname implementation on Windows) [MIT]
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- [NetBSD](http://www.netbsd.org/about/redistribution.html) (for setjmp, longjmp, and strptime implementations on Windows) [BSD-3]
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- [Python](https://docs.python.org/2/license.html) (for strtod implementation on Windows) [BSD-3, effectively]
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- [randmtzig.c](https://github.com/JuliaLang/julia/blob/master/test/perf/micro/randmtzig.c) for Gaussian random number generation (for C benchmarks only) [BSD-3]
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The Julia language links to the following external libraries, which have their
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own licenses:
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- [FEMTOLISP](https://github.com/JeffBezanson/femtolisp) [BSD-3]
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- [LIBUNWIND](http://git.savannah.gnu.org/gitweb/?p=libunwind.git;a=blob_plain;f=LICENSE;hb=master) [MIT]
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- [LIBUV](https://github.com/joyent/libuv/blob/master/LICENSE) [MIT]
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- [LLVM](http://releases.llvm.org/3.9.0/LICENSE.TXT) [BSD-3, effectively]
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- [UTF8PROC](https://github.com/JuliaLang/utf8proc) [MIT]
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Julia's standard library uses the following external libraries, which have
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their own licenses:
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- [ARPACK](http://www.caam.rice.edu/software/ARPACK/RiceBSD.txt#LICENSE) [BSD-3]
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- [DSFMT](http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/LICENSE.txt) [BSD-3]
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- [OPENLIBM](https://github.com/JuliaLang/openlibm/blob/master/LICENSE.md) [MIT, BSD-2, ISC]
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- [OPENSPECFUN](https://github.com/JuliaLang/openspecfun) [MIT, public domain]
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- [FADDEEVA](http://ab-initio.mit.edu/Faddeeva) [MIT]
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- [FFTW](http://fftw.org/doc/License-and-Copyright.html) [GPL2+]
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- [GMP](http://gmplib.org/manual/Copying.html#Copying) [LGPL3+ or GPL2+]
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- [LIBGIT2](https://github.com/libgit2/libgit2/blob/development/COPYING) [GPL2+ with unlimited linking exception]
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- [CURL](https://curl.haxx.se/docs/copyright.html) [MIT/X derivative]
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- [LIBSSH2](https://github.com/libssh2/libssh2/blob/master/COPYING) [BSD-3]
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- [MBEDTLS](https://tls.mbed.org/how-to-get) [either GPLv2 or Apache 2.0]
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- [MPFR](http://www.mpfr.org/mpfr-current/mpfr.html#Copying) [LGPL3+]
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- [OPENBLAS](https://raw.github.com/xianyi/OpenBLAS/master/LICENSE) [BSD-3]
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- [LAPACK](http://netlib.org/lapack/LICENSE.txt) [BSD-3]
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- [PCRE](http://www.pcre.org/licence.txt) [BSD-3]
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- [SUITESPARSE](http://faculty.cse.tamu.edu/davis/suitesparse.html) [mix of LGPL2+ and GPL2+; see individual module licenses]
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The following components of Julia's standard library have separate licenses:
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- base/grisu/* (see [double-conversion](https://github.com/google/double-conversion/blob/master/LICENSE))
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- base/sparse/umfpack.jl (see [SUITESPARSE](http://faculty.cse.tamu.edu/davis/suitesparse.html))
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- base/sparse/cholmod.jl (see [SUITESPARSE](http://faculty.cse.tamu.edu/davis/suitesparse.html))
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- base/special/exp.jl (see [FREEBSD MSUN](https://github.com/freebsd/freebsd) [FreeBSD/2-clause BSD/Simplified BSD License])
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Julia's build process uses the following external tools:
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- [PATCHELF](http://hydra.nixos.org/build/1524660/download/1/README)
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- [OBJCONV](http://www.agner.org/optimize/#objconv)
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Julia bundles the following external programs and libraries on some platforms:
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- [7-Zip](http://www.7-zip.org/license.txt)
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- [BUSYBOX](https://github.com/rmyorston/busybox-w32/blob/master/LICENSE)
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- [ZLIB](http://zlib.net/zlib_license.html)
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- [LIBEXPAT](http://expat.cvs.sourceforge.net/viewvc/expat/expat/README)
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On some platforms, distributions of Julia contain SSL certificate authority certificates,
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released under the [Mozilla Public License](https://en.wikipedia.org/wiki/Mozilla_Public_License).
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