1 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/330/badge)](https://bestpractices.coreinfrastructure.org/projects/330)
3 |Branch|CI system|Status|Coverage|
4 |:----:|:-------:|-----:|:------:|
5 |Master/3.6.x|Gitlab|[![build status](https://gitlab.com/gnutls/gnutls/badges/master/build.svg)](https://gitlab.com/gnutls/gnutls/commits/master)|[![coverage report](https://gitlab.com/gnutls/gnutls/badges/master/coverage.svg)](https://gnutls.gitlab.io/coverage/master)|
6 |Master/3.6.x|Travis|[![build status](https://travis-ci.org/gnutls/gnutls.svg?branch=master)](https://travis-ci.org/gnutls/gnutls)|N/A|
9 # GnuTLS -- Information for developers
11 GnuTLS implements the TLS/SSL (Transport Layer Security aka Secure
12 Sockets Layer) protocol. Additional information can be found at
13 [www.gnutls.org](https://www.gnutls.org/).
15 This file contains instructions for developers and advanced users that
16 want to build from version controlled sources. See [INSTALL.md](INSTALL.md)
17 for building released versions.
19 We require several tools to check out and build the software, including:
21 * [Make](https://www.gnu.org/software/make/)
22 * [Automake](https://www.gnu.org/software/automake/) (use 1.11.3 or later)
23 * [Autoconf](https://www.gnu.org/software/autoconf/)
24 * [Autogen](https://www.gnu.org/software/autogen/) (use 5.16 or later)
25 * [Libtool](https://www.gnu.org/software/libtool/)
26 * [Gettext](https://www.gnu.org/software/gettext/)
27 * [Texinfo](https://www.gnu.org/software/texinfo/)
28 * [Tar](https://www.gnu.org/software/tar/)
29 * [Gzip](https://www.gnu.org/software/gzip/)
30 * [Texlive & epsf](https://www.tug.org/texlive/) (for PDF manual)
31 * [GTK-DOC](https://www.gtk.org/gtk-doc/) (for API manual)
32 * [Git](https://git-scm.com/)
33 * [Perl](https://www.cpan.org/)
34 * [Nettle](https://www.lysator.liu.se/~nisse/nettle/)
35 * [Guile](https://www.gnu.org/software/guile/)
36 * [p11-kit](https://p11-glue.github.io/p11-glue/p11-kit.html)
37 * [gperf](https://www.gnu.org/software/gperf/)
38 * [libtasn1](https://www.gnu.org/software/libtasn1/) (optional)
39 * [Libidn2](https://www.gnu.org/software/libidn/#libidn2) (optional, for internationalization of DNS, IDNA 2008)
40 * [Libunistring](https://www.gnu.org/software/libunistring/) (optional, for internationalization)
41 * [AWK](https://www.gnu.org/software/awk/) (for make dist, pmccabe2html)
42 * [bison](https://www.gnu.org/software/bison) (for datetime parser in certtool)
43 * [libunbound](https://unbound.net/) (for DANE support)
44 * [libabigail](https://pagure.io/libabigail/) (for abi comparison in make dist)
45 * [tcsd](https://trousers.sourceforge.net/) (for TPM support; optional)
46 * [swtpm](https://github.com/stefanberger/swtpm) (for TPM test; optional)
47 * [ncat](https://nmap.org/download.html) (for TPM test; optional)
48 * [tpm-tools](https://trousers.sourceforge.net/) (for TPM test; optional)
49 * [expect](https://core.tcl.tk/expect/index) (for TPM test; optional)
51 The required software is typically distributed with your operating
52 system, and the instructions for installing them differ. Here are
57 apt-get install -y dash git-core autoconf libtool gettext autopoint
58 apt-get install -y automake autogen nettle-dev libp11-kit-dev libtspi-dev libunistring-dev
59 apt-get install -y guile-2.2-dev libtasn1-6-dev libidn2-0-dev gawk gperf
60 apt-get install -y libunbound-dev dns-root-data bison gtk-doc-tools
61 apt-get install -y texinfo texlive texlive-generic-recommended texlive-extra-utils
66 yum install -y dash git autoconf libtool gettext-devel automake autogen patch
67 yum install -y nettle-devel p11-kit-devel autogen-libopts-devel libunistring-devel
68 yum install -y trousers-devel guile22-devel libtasn1-devel libidn2-devel gawk gperf
69 yum install -y libtasn1-tools unbound-devel bison gtk-doc texinfo texlive
72 Sometimes, you may need to install more recent versions of Automake,
73 Nettle, P11-kit and Autogen, which you will need to build from sources.
75 Dependencies that are used during make check or make dist are listed below.
76 Moreover, for basic interoperability testing you may want to install openssl
79 * [Valgrind](https://valgrind.org/) (optional)
80 * [Libasan](https://gcc.gnu.org//) (optional)
81 * [datefudge](https://packages.debian.org/datefudge) (optional)
82 * [nodejs](https://nodejs.org/) (needed for certain test cases)
83 * [softhsm](https://www.opendnssec.org/softhsm/) (for testing smart card support)
84 * [dieharder](https://www.phy.duke.edu/~rgb/General/dieharder.php) (for testing PRNG)
85 * [lcov](https://linux-test-project.github.io/) (for code coverage)
89 apt-get install -y valgrind libasan1 libubsan0 nodejs softhsm2 datefudge lcov libssl-dev libcmocka-dev expect
90 apt-get install -y dieharder libpolarssl-runtime openssl abigail-tools socat net-tools ppp lockfile-progs
95 yum install -y valgrind libasan libasan-static libubsan nodejs softhsm datefudge lcov openssl-devel expect
96 yum install -y dieharder mbedtls-utils openssl libabigail libcmocka-devel socat lockfile-progs
100 To download the version controlled sources:
103 $ git clone https://gitlab.com/gnutls/gnutls.git
107 The next step is to bootstrap and ./configure:
114 When built this way, some developer defaults will be enabled. See
117 Then build the project normally, and run the test suite.
124 To test the code coverage of the test suite use the following:
126 $ ./configure --enable-code-coverage
127 $ make && make check && make code-coverage-capture
130 Individual tests that may require additional hardware (e.g., smart cards)
133 $ sh tests/suite/testpkcs11
136 # Building for windows
138 It is recommended to cross compile using Fedora and the following
142 yum install -y wine mingw32-nettle mingw32-libtasn1 mingw32-gcc
148 mingw32-configure --enable-local-libopts --disable-non-suiteb-curves --disable-doc --without-p11-kit
153 # Continuous Integration (CI)
155 We utilize two continuous integration systems, the gitlab-ci and travis.
156 Gitlab-CI is used to test most of the Linux systems (see .gitlab-ci.yml),
157 and is split in two phases, build image creation and compilation/test. The
158 build image creation is done at the gnutls/build-images subproject and
159 uploads the image at the gitlab.com container registry. The compilation/test
160 phase is on every commit to gnutls project.
162 The Travis based CI, is used to test compilation on MacOSX based systems.
167 See [the contributing document](CONTRIBUTING.md).
172 ----------------------------------------------------------------------
173 Copying and distribution of this file, with or without modification,
174 are permitted in any medium without royalty provided the copyright
175 notice and this notice are preserved.