nixpkgs-suyu/pkgs/applications/version-management/git-and-tools/git/default.nix
Peter Simons 1a6039cb45 Enable parallel building of gcc, glibc, gmp, mpfr, ncurses, coreutils, perl, python, git, and qt4.
If a build expressions has set "enableParallelBuilding = true", then the
generic builder may utilize more than one CPU core to build that particular
expression. This feature works out of the box for GNU Make. Expressions that
use other build drivers like Boost.Jam or SCons have to specify appropriate
flags such as "-j${NIX_BUILD_CORES}" themselves.

svn path=/nixpkgs/trunk/; revision=23042
2010-08-08 18:51:42 +00:00

139 lines
4.5 KiB
Nix

{ fetchurl, stdenv, curl, openssl, zlib, expat, perl, python, gettext, cpio
, asciidoc, texinfo, xmlto, docbook2x, docbook_xsl, docbook_xml_dtd_45
, libxslt, tcl, tk, makeWrapper
, svnSupport, subversion, perlLibs, smtpPerlLibs
, guiSupport
, pythonSupport ? true
, sendEmailSupport
}:
let
svn = subversion.override { perlBindings = true; };
in
stdenv.mkDerivation rec {
name = "git-1.7.2.1";
src = fetchurl {
url = "mirror://kernel/software/scm/git/${name}.tar.bz2";
sha256 = "5446b4ece3b8d81b1fcbcd6c4b91f1961b6f4047a3f6173e3200bee368724921";
};
patches = [ ./docbook2texi.patch ];
buildInputs = [curl openssl zlib expat gettext cpio makeWrapper]
++ # documentation tools
[ asciidoc texinfo xmlto docbook2x
docbook_xsl docbook_xml_dtd_45 libxslt ]
++ stdenv.lib.optionals guiSupport [tcl tk];
makeFlags = "prefix=\${out} PERL_PATH=${perl}/bin/perl SHELL_PATH=${stdenv.shell} "
+ (if pythonSupport then "PYTHON_PATH=${python}/bin/python" else "NO_PYTHON=1");
# FIXME: "make check" requires Sparse; the Makefile must be tweaked
# so that `SPARSE_FLAGS' corresponds to the current architecture...
#doCheck = true;
postInstall =
''
notSupported(){
echo -e "#\!/bin/sh\necho '`basename $1` not supported, $2'\nexit 1" > "$1"
chmod +x $1
}
# Install Emacs mode.
echo "installing Emacs mode..."
ensureDir $out/share/emacs/site-lisp
cp -p contrib/emacs/*.el $out/share/emacs/site-lisp
'' # */
+ (if svnSupport then
''# wrap git-svn
gitperllib=$out/lib/perl5/site_perl
for i in ${builtins.toString perlLibs} ${svn}; do
gitperllib=$gitperllib:$i/lib/perl5/site_perl
done
wrapProgram "$out/libexec/git-core/git-svn" \
--set GITPERLLIB "$gitperllib" \
--prefix PATH : "${svn}/bin" ''
else '' # replace git-svn by notification script
notSupported $out/bin/git-svn "reinstall with config git = { svnSupport = true } set"
'')
+ (if sendEmailSupport then
''# wrap git-send-email
gitperllib=$out/lib/perl5/site_perl
for i in ${builtins.toString smtpPerlLibs}; do
gitperllib=$gitperllib:$i/lib/perl5/site_perl
done
wrapProgram "$out/libexec/git-core/git-send-email" \
--set GITPERLLIB "$gitperllib" ''
else '' # replace git-send-email by notification script
notSupported $out/bin/git-send-email "reinstall with config git = { sendEmailSupport = true } set"
'')
+ ''# Install man pages and Info manual
make -j $NIX_BUILD_CORES -l $NIX_BUILD_CORES PERL_PATH="${perl}/bin/perl" cmd-list.made install install-info \
-C Documentation ''
+ (if guiSupport then ''
# Wrap Tcl/Tk programs
for prog in bin/gitk libexec/git-core/git-gui
do
wrapProgram "$out/$prog" \
--set TK_LIBRARY "${tk}/lib/${tk.libPrefix}" \
--prefix PATH : "${tk}/bin"
done
'' else ''
# Don't wrap Tcl/Tk, replace them by notification scripts
for prog in bin/gitk libexec/git-core/git-gui
do
notSupported "$out/$prog" \
"reinstall with config git = { guiSupport = true; } set"
done
'')
+ ''# install bash completion script
d="$out/etc/bash_completion.d"
ensureDir $d; cp contrib/completion/git-completion.bash "$d"
''
# Don't know why hardlinks aren't created. git installs the same executable
# multiple times into $out so replace duplicates by symlinks because I
# haven't tested whether the nix distribution system can handle hardlinks.
# This reduces the size of $out from 115MB down to 13MB on x86_64-linux!
+ ''#
declare -A seen
find $out -type f | while read f; do
sum=$(md5sum "$f");
sum=''\${sum/ */}
if [ -z "''\${seen["$sum"]}" ]; then
seen["$sum"]="$f"
else
rm "$f"; ln -s "''\${seen["$sum"]}" "$f"
fi
done
'';
enableParallelBuilding = true;
meta = {
license = "GPLv2";
homepage = http://git-scm.com/;
description = "Git, a popular distributed version control system";
longDescription = ''
Git, a popular distributed version control system designed to
handle very large projects with speed and efficiency.
'';
maintainers =
[ # Add your name here!
stdenv.lib.maintainers.ludo
stdenv.lib.maintainers.simons
];
platforms = stdenv.lib.platforms.all;
};
}